Zone Forecast Product
Issued by NWS Riverton, WY

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062
FPUS55 KRIW 131550
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
948 AM MDT Wed May 13 2026

WYZ020-132200-
Natrona County Lower Elevations-
Including the city of Casper
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs in the upper 80s. South winds around 10 mph,
increasing to southwest 20 to 25 mph with gusts up to 40 mph this
afternoon.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy with lows in the lower 50s. Southwest winds 15 to
20 mph with gusts up to 40 mph.
.THURSDAY...Sunny, windy with highs in the lower 70s. West winds
20 to 30 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 40s. West
winds 20 to 25 mph with gusts up to 45 mph, becoming southwest
around 10 mph with gusts up to 20 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the mid 70s. West winds
15 to 25 mph. Gusts up to 40 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows around 40.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 70s.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 40. Chance of rain 20 percent.
.SUNDAY...Partly cloudy with a chance of showers. A chance of
thunderstorms in the afternoon. Breezy, cooler with highs in the
mid 50s. Chance of rain 50 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Rain and snow showers likely. Little or no snow accumulation.
Breezy with lows in the lower 30s. Chance of precipitation
70 percent.
.MONDAY...Mostly cloudy. Rain and snow showers likely in the
morning, then a chance of rain showers, snow showers with a
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Breezy with highs around 50. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy. A chance of rain showers, snow
showers with a slight chance of thunderstorms in the evening,
then a slight chance of rain and snow showers after midnight.
Lows in the lower 30s. Chance of precipitation 30 percent.
.TUESDAY...A slight chance of snow showers in the morning. Partly
cloudy with a slight chance of rain showers. Highs in the lower
60s. Chance of precipitation 20 percent.

$$

WYZ017-132200-
Wind River Basin-
Including the cities of Riverton and Shoshoni
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Windy with highs in the upper 80s. Southeast winds around 10 mph,
increasing to south 25 to 30 mph with gusts up to 45 mph this
afternoon.
.TONIGHT...Mostly cloudy with scattered showers in the evening,
then mostly clear after midnight. Windy with lows around 50.
Southwest winds 25 to 30 mph with gusts up to 45 mph, becoming
west 15 to 20 mph with gusts up to 30 mph after midnight. Chance
of rain 30 percent.
.THURSDAY...Sunny, windy with highs in the lower 70s. West winds
20 to 30 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 40s. West
winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to
15 mph after midnight.
.FRIDAY...Sunny, windy with highs in the mid 70s. West winds
10 to 15 mph with gusts up to 30 mph, increasing to 20 to 30 mph
with gusts up to 45 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows around 40.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers after midnight. Breezy
with lows around 40. Chance of rain 20 percent.
.SUNDAY...Mostly cloudy. A chance of showers with a slight chance
of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon. Breezy, cooler with
highs in the mid 50s. Chance of rain 60 percent.
.SUNDAY NIGHT...Snow showers. Rain showers with a slight chance
of thunderstorms in the evening, then rain showers likely after
midnight. Little or no snow accumulation. Breezy with lows around
30. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy. Snow and rain showers likely in the
morning, then a chance of rain showers, snow showers with a
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Breezy with highs around 50. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers in the evening, then partly cloudy with a slight chance
of rain and snow showers after midnight. Lows in the lower 30s.
Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. A slight chance of. Highs in the lower
60s.

$$

WYZ018-132200-
Lander Foothills-
Including the city of Lander
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Windy with highs in the upper 80s. Southwest winds 25 to 30 mph
with gusts up to 45 mph this afternoon.
.TONIGHT...Mostly cloudy with scattered showers in the evening,
then mostly clear after midnight. Windy with lows in the upper
40s. Southwest winds 25 to 35 mph with gusts up to 55 mph,
diminishing to around 10 mph with gusts up to 25 mph after
midnight. Chance of rain 30 percent.
.THURSDAY...Sunny, breezy with highs in the lower 70s. West winds
10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph
with gusts up to 45 mph in the afternoon.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 40s.
Southwest winds 15 to 20 mph. Gusts up to 45 mph in the evening.
.FRIDAY...Sunny, windy with highs in the mid 70s. West winds
around 10 mph with gusts up to 20 mph, increasing to 20 to 30 mph
with gusts up to 45 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers after midnight. Lows in
the lower 40s. Chance of rain 20 percent.
.SUNDAY...Mostly cloudy. A chance of showers in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
Cooler with highs in the mid 50s. Chance of rain 60 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Rain and snow showers. Light snow accumulation. Breezy with lows
around 30. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy with snow and rain showers likely. A
slight chance of thunderstorms in the afternoon. New little or no
snow accumulation. Highs in the upper 40s. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy. A chance of rain and snow showers,
mainly in the evening. Lows in the lower 30s. Chance of
precipitation 30 percent.
.TUESDAY...A slight chance of snow showers in the morning. Partly
cloudy with a slight chance of rain showers. Highs in the lower
60s. Chance of precipitation 20 percent.

$$

WYZ028-132200-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy this morning, then mostly cloudy with
scattered showers with isolated thunderstorms this afternoon.
Some thunderstorms may be severe with gusty winds. Windy with
highs around 80. South winds around 10 mph, increasing to
southwest 20 to 30 mph with gusts up to 50 mph this afternoon.
Chance of rain 30 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Breezy
with lows in the lower 40s. West winds 15 to 20 mph with gusts up
to 30 mph.
.THURSDAY...Sunny, breezy with highs around 70. West winds 20 to
25 mph with gusts up to 40 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the mid 30s. West
winds 20 to 25 mph with gusts up to 35 mph, diminishing to around
10 mph with gusts up to 20 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the lower 70s. Southwest
winds 10 to 15 mph with gusts up to 25 mph, increasing to west
20 to 25 mph with gusts up to 35 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s.
.SATURDAY...Partly cloudy. A slight chance of. Breezy with highs
around 70.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the mid 30s.
.SUNDAY...Mostly cloudy with a slight chance of rain and snow
showers in the morning, then partly cloudy with a chance of rain
showers and thunderstorms in the afternoon. Breezy with highs in
the upper 50s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
chance of rain and snow showers. Breezy with lows around 30.
Chance of precipitation 40 percent.
.MONDAY...Partly cloudy with a chance of snow and rain showers. A
slight chance of thunderstorms in the afternoon. Highs in the
lower 50s. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers in the evening. Lows in the upper 20s. Chance of
precipitation 20 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s.

$$

WYZ013-132200-
Jackson Hole-
Including the city of Jackson
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then partly cloudy with
scattered rain showers with isolated thunderstorms this
afternoon. Some thunderstorms may be severe with gusty winds.
Breezy with highs in the mid 70s. South winds 10 to 15 mph,
increasing to southwest 20 to 25 mph with gusts up to 40 mph this
afternoon. Chance of rain 30 percent.
.TONIGHT...Partly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Some thunderstorms may be severe. Lows in the mid 30s.
Southwest winds 10 to 15 mph with gusts up to 40 mph. Chance of
rain 40 percent.
.THURSDAY...Sunny, breezy with highs in the lower 60s. Southwest
winds 15 to 25 mph. Gusts up to 40 mph in the afternoon.
.THURSDAY NIGHT...Clear, breezy with lows in the mid 30s.
Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing
to around 10 mph with gusts up to 20 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the mid 60s. Southwest
winds 15 to 25 mph. Gusts up to 40 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the lower 30s.
.SUNDAY...Mostly cloudy with a chance of snow showers in the
morning, then partly cloudy with snow showers, rain showers
likely with a chance of thunderstorms in the afternoon. Little or
no snow accumulation. Highs in the upper 40s. Chance of
precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy. Snow showers, rain showers likely
with a slight chance of thunderstorms in the evening, then a
chance of snow showers after midnight. Little or no snow
accumulation. Lows in the upper 20s. Chance of precipitation
60 percent.
.MONDAY...Partly cloudy with a chance of snow showers. A chance
of rain showers with a slight chance of thunderstorms in the
afternoon. Highs in the lower 50s. Chance of precipitation
40 percent.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows in the upper 20s. Chance of precipitation 20 percent.
.TUESDAY...Partly cloudy. A slight chance of rain showers,
thunderstorms and snow showers in the afternoon. Highs around 60.
Chance of precipitation 20 percent.

$$

WYZ003-132200-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Windy with highs in the lower 80s. South winds 10 to 15 mph with
gusts up to 25 mph, increasing to southwest 20 to 30 mph with
gusts up to 45 mph this afternoon.
.TONIGHT...Mostly cloudy in the evening, then clearing. Windy
with lows around 50. Southwest winds 20 to 30 mph with gusts up
to 50 mph.
.THURSDAY...Sunny and very windy. Highs in the upper 60s. West
winds 30 to 40 mph. Gusts up to 75 mph, decreasing to 65 mph in
the afternoon.
.THURSDAY NIGHT...Clear and very windy. Lows in the mid 40s. West
winds 30 to 40 mph with gusts up to 65 mph, diminishing to 10 to
15 mph with gusts up to 30 mph after midnight.
.FRIDAY...Sunny, windy with highs around 70. West winds 20 to
25 mph with gusts up to 45 mph, increasing to 25 to 35 mph with
gusts up to 55 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and windy. Lows around 40.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of rain and snow showers after midnight.
Windy with lows in the mid 30s. Chance of precipitation
30 percent.
.SUNDAY...Snow and rain showers likely in the morning, then rain
showers, snow showers with a chance of thunderstorms in the
afternoon. Little or no snow accumulation. Windy, cooler with
highs in the mid 40s. Chance of precipitation 80 percent.
.SUNDAY NIGHT...Rain showers, snow showers with a slight chance
of thunderstorms in the evening, then snow and rain showers
likely after midnight. Light snow accumulation. Windy with lows
around 30. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy with snow showers likely. Rain showers
likely in the morning, then a chance of rain showers with a
slight chance of thunderstorms in the afternoon. New little or no
snow accumulation. Breezy with highs in the upper 40s. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers in the evening, then partly cloudy after midnight. Lows
in the lower 30s. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. A chance of rain showers with a slight
chance of thunderstorms in the afternoon. Highs around 60. Chance
of rain 30 percent.

$$

WYZ004-132200-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Windy with highs around 90. Southeast winds 10 to 15 mph with
gusts up to 25 mph, increasing to south 20 to 30 mph with gusts
up to 45 mph this afternoon.
.TONIGHT...Mostly cloudy with scattered showers with isolated
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may be severe. Windy with lows around 50.
Southwest winds 25 to 30 mph with gusts up to 40 mph, becoming
west 15 to 20 mph with gusts up to 30 mph after midnight. Chance
of rain 30 percent.
.THURSDAY...Sunny, windy with highs in the mid 70s. West winds
25 to 35 mph with gusts up to 55 mph.
.THURSDAY NIGHT...Clear, windy with lows in the mid 40s.
Northwest winds 25 to 30 mph with gusts up to 50 mph, becoming
west around 10 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the mid 70s. West winds
around 10 mph with gusts up to 30 mph, increasing to northwest
20 to 25 mph with gusts up to 40 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of showers after midnight. Windy with lows
around 40. Chance of rain 30 percent.
.SUNDAY...Mostly cloudy with showers likely. A slight chance of
thunderstorms in the afternoon. Windy, cooler with highs in the
lower 50s. Chance of rain 60 percent.
.SUNDAY NIGHT...Rain showers likely. A slight chance of
thunderstorms in the evening, then snow showers likely after
midnight. Little or no snow accumulation. Windy with lows in the
lower 30s. Chance of precipitation 60 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of rain showers. A chance of snow showers in the
morning, then a slight chance of thunderstorms in the afternoon.
Windy with highs in the mid 50s. Chance of precipitation
30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s.
.TUESDAY...Partly cloudy. A slight chance of. Highs in the mid
60s.

$$

WYZ006-132200-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs in the lower 90s. South winds around 10 mph
with gusts up to 20 mph, increasing to southwest 20 to 25 mph
with gusts up to 40 mph this afternoon.
.TONIGHT...Mostly cloudy with scattered showers with isolated
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may be severe with gusty winds. Breezy with
lows in the lower 50s. Southwest winds 20 to 25 mph with gusts up
to 40 mph, becoming west 15 to 20 mph with gusts up to 30 mph
after midnight. Chance of rain 30 percent.
.THURSDAY...Sunny, windy with highs in the mid 70s. Northwest
winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to
30 mph with gusts up to 45 mph in the afternoon.
.THURSDAY NIGHT...Clear, breezy with lows in the mid 40s. West
winds 20 to 25 mph with gusts up to 40 mph, becoming southwest
around 10 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the mid 70s. West winds
around 10 mph with gusts up to 20 mph, increasing to northwest
20 to 25 mph with gusts up to 35 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers after midnight. Breezy
with lows around 40. Chance of rain 20 percent.
.SUNDAY...Mostly cloudy. A chance of showers in the morning, then
showers likely with a slight chance of thunderstorms in the
afternoon. Breezy, cooler with highs in the mid 50s. Chance of
rain 60 percent.
.SUNDAY NIGHT...Rain showers likely with a slight chance of
thunderstorms in the evening, then rain and snow showers after
midnight. Little or no snow accumulation. Windy with lows in the
lower 30s. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy. Rain and snow showers likely in the
morning, then a chance of rain showers with a slight chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Breezy with highs in the lower 50s. Chance of precipitation
60 percent.
.MONDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a slight chance of rain showers. Lows in the
mid 30s. Chance of rain 20 percent.
.TUESDAY...Partly cloudy. Highs in the mid 60s.

$$

WYZ005-132200-
Southwest Bighorn Basin-
Including the city of Thermopolis
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs in the upper 80s. South winds 15 to 20 mph with
gusts up to 35 mph.
.TONIGHT...Mostly cloudy with scattered showers in the evening,
then mostly clear after midnight. Windy with lows in the lower
50s. Southwest winds 20 to 30 mph with gusts up to 50 mph,
becoming west 10 to 15 mph with gusts up to 25 mph after
midnight. Chance of rain 30 percent.
.THURSDAY...Sunny, windy with highs in the mid 70s. West winds
15 to 20 mph, increasing to 20 to 30 mph in the afternoon. Gusts
up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the mid 40s. West
winds 20 to 25 mph with gusts up to 35 mph, becoming southwest
around 10 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the mid 70s. West winds
10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph
with gusts up to 40 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows around 40.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of showers after midnight. Breezy
with lows in the upper 30s. Chance of rain 20 percent.
.SUNDAY...Mostly cloudy. A chance of rain and snow showers in the
morning, then showers, snow showers likely with a slight chance
of thunderstorms in the afternoon. Little or no snow
accumulation. Breezy and much cooler with highs in the lower 50s.
Chance of precipitation 60 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Rain and snow showers likely. Little or no snow accumulation.
Windy with lows in the lower 30s. Chance of precipitation
70 percent.
.MONDAY...Mostly cloudy. Snow and rain showers likely in the
morning, then a chance of rain showers, snow showers with a
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Breezy with highs around 50. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of rain showers. A slight chance
of snow showers after midnight. Lows in the lower 30s. Chance of
precipitation 20 percent.
.TUESDAY...Partly cloudy. A slight chance of. Highs in the lower
60s.

$$

WYZ023-132200-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs in the upper 70s. South winds 10 to 15 mph with
gusts up to 25 mph, becoming southwest 15 to 25 mph with gusts up
to 40 mph this afternoon.
.TONIGHT...Partly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Some thunderstorms may be severe. Breezy with lows in
the mid 30s. Southwest winds 20 to 25 mph with gusts up to 40 mph
in the evening. Chance of rain 30 percent.
.THURSDAY...Sunny, breezy with highs in the mid 60s. Southwest
winds around 10 mph with gusts up to 20 mph, becoming west 15 to
20 mph with gusts up to 30 mph in the afternoon.
.THURSDAY NIGHT...Clear, breezy with lows in the mid 30s. West
winds 15 to 20 mph with gusts up to 30 mph in the evening.
.FRIDAY...Sunny. Highs around 70. Southwest winds 10 to 15 mph.
Gusts up to 30 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 30s.
.SATURDAY...Partly cloudy. Highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 30.
.SUNDAY...Mostly cloudy with a chance of snow and rain showers. A
chance of thunderstorms in the afternoon. Highs in the lower 50s.
Chance of precipitation 40 percent.
.SUNDAY NIGHT...A chance of rain showers with a slight chance of
thunderstorms in the evening. Mostly cloudy with a chance of snow
showers. Little or no snow accumulation. Lows around 30. Chance
of precipitation 50 percent.
.MONDAY...Mostly cloudy with a chance of snow and rain showers. A
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Highs in the lower 50s. Chance of
precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers in the evening, then partly cloudy after midnight. Lows
around 30. Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. A slight chance of. Highs in the lower
60s.

$$

WYZ025-132200-
Upper Green River Basin Foothills-
Including the city of Pinedale
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy this morning, then becoming mostly cloudy.
Breezy with highs in the mid 70s. Southeast winds 10 to 15 mph,
increasing to southwest 20 to 25 mph with gusts up to 35 mph this
afternoon.
.TONIGHT...Mostly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then clear after midnight.
Some thunderstorms may be severe. Breezy with lows in the lower
30s. Southwest winds 20 to 25 mph with gusts up to 40 mph,
becoming northwest 10 to 15 mph with gusts up to 30 mph after
midnight. Chance of rain 40 percent.
.THURSDAY...Sunny, windy with highs in the lower 60s. Northwest
winds 15 to 20 mph with gusts up to 30 mph, becoming west 20 to
30 mph with gusts up to 40 mph in the afternoon.
.THURSDAY NIGHT...Clear, breezy with lows around 30. West winds
20 to 25 mph with gusts up to 35 mph in the evening.
.FRIDAY...Sunny, breezy with highs in the mid 60s. West winds
10 to 15 mph with gusts up to 25 mph, increasing to 15 to 25 mph
with gusts up to 35 mph in the afternoon.
.FRIDAY NIGHT...Clear, breezy with lows around 30.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows around 30.
.SUNDAY...Mostly cloudy. A chance of snow showers in the morning,
then snow showers, rain showers likely with a chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Highs around 50. Chance of precipitation 60 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Rain showers likely with a slight chance of
thunderstorms in the evening. Snow showers likely. Light snow
accumulation possible. Lows in the mid 20s. Chance of
precipitation 60 percent.
.MONDAY...Mostly cloudy with a chance of snow showers. A chance
of rain showers with a slight chance of thunderstorms in the
afternoon. Highs around 50. Chance of precipitation 40 percent.
.MONDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows in the mid 20s. Chance of precipitation 20 percent.
.TUESDAY...Partly cloudy. A slight chance of. Highs around 60.

$$

WYZ026-132200-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then partly cloudy with
scattered rain showers with isolated thunderstorms this
afternoon. Some thunderstorms may be severe with gusty winds.
Breezy with highs in the upper 70s. West winds around 10 mph,
increasing to southwest 20 to 25 mph with gusts up to 35 mph this
afternoon. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then mostly clear after
midnight. Some thunderstorms may be severe. Windy with lows in
the mid 30s. Southwest winds 25 to 35 mph with gusts up to
50 mph, becoming west 10 to 15 mph with gusts up to 35 mph after
midnight. Chance of rain 30 percent.
.THURSDAY...Sunny, windy with highs in the mid 60s. West winds
15 to 20 mph, increasing to 20 to 30 mph in the afternoon. Gusts
up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows around 30. West winds
20 to 25 mph with gusts up to 45 mph, diminishing to around
10 mph with gusts up to 20 mph after midnight.
.FRIDAY...Sunny, breezy with highs around 70. West winds 10 to
15 mph with gusts up to 25 mph, increasing to 15 to 25 mph with
gusts up to 40 mph in the afternoon.
.FRIDAY NIGHT...Clear, breezy with lows around 30.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of. Breezy with lows around 30.
.SUNDAY...Mostly cloudy with a chance of rain showers. A chance
of snow showers in the morning, then a chance of thunderstorms in
the afternoon. Breezy with highs in the mid 50s. Chance of
precipitation 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of rain showers with a slight chance of
thunderstorms in the evening. A chance of snow showers. Little or
no snow accumulation. Breezy with lows in the mid 20s. Chance of
precipitation 50 percent.
.MONDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A chance of snow showers. A chance of rain showers with a
slight chance of thunderstorms in the afternoon. Highs around 50.
Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. A slight chance of. Highs around 60.

$$

WYZ010-132200-
Northeast Johnson County-
Including the city of Buffalo
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny and breezy, warmer with highs around 90.
South winds 15 to 20 mph with gusts up to 30 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy with lows around 50. Southwest winds 15 to 20 mph
with gusts up to 35 mph, becoming northwest with gusts up to
45 mph after midnight.
.THURSDAY...Sunny, breezy with highs in the mid 70s. West winds
15 to 25 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 40s.
Northwest winds 20 to 25 mph with gusts up to 40 mph in the
evening.
.FRIDAY...Sunny, breezy with highs in the mid 70s. Northwest
winds around 10 mph with gusts up to 20 mph, increasing to 15 to
20 mph with gusts up to 30 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows around 40.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly cloudy with a
chance of showers after midnight. Breezy with lows around 40.
Chance of rain 30 percent.
.SUNDAY...Partly cloudy with showers likely in the morning, then
mostly cloudy with showers with a slight chance of thunderstorms
in the afternoon. Windy, cooler with highs around 50. Chance of
rain 80 percent.
.SUNDAY NIGHT...Rain showers with a slight chance of
thunderstorms in the evening, then rain and snow showers likely
after midnight. Little or no snow accumulation. Breezy with lows
in the lower 30s. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy with rain and snow showers likely. A
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Breezy with highs around 50. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of rain showers. Lows in the lower 30s. Chance of
rain 20 percent.
.TUESDAY...Partly cloudy with a slight chance of rain showers. A
slight chance of thunderstorms in the afternoon. Highs in the
lower 60s. Chance of rain 20 percent.

$$

WYZ011-132200-
Southeast Johnson County-
Including the city of Kaycee
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny and breezy, warmer with highs around 90.
South winds 15 to 20 mph. Gusts up to 35 mph this afternoon.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Breezy with lows in the lower 50s. Southwest winds 15 to
20 mph, becoming west 10 to 15 mph after midnight. Gusts up to
35 mph.
.THURSDAY...Sunny, windy with highs in the mid 70s. West winds
20 to 30 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 40s.
Northwest winds 20 to 25 mph with gusts up to 40 mph in the
evening.
.FRIDAY...Sunny, breezy with highs in the mid 70s. West winds
around 10 mph with gusts up to 25 mph, increasing to 15 to 20 mph
with gusts up to 35 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows around 40.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the mid 70s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Breezy with lows around 40. Chance of
rain 20 percent.
.SUNDAY...Partly cloudy with a chance of showers in the morning,
then mostly cloudy with showers likely with a slight chance of
thunderstorms in the afternoon. Breezy, cooler with highs in the
lower 50s. Chance of rain 60 percent.
.SUNDAY NIGHT...Rain showers with a slight chance of
thunderstorms in the evening, then rain and snow showers likely
after midnight. Little or no snow accumulation. Breezy with lows
in the lower 30s. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy. Rain and snow showers likely in the
morning, then a chance of rain showers, snow showers with a
slight chance of thunderstorms in the afternoon. Little or no
snow accumulation. Breezy with highs in the upper 40s. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers with
a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Lows in the lower 30s. Chance of rain
30 percent.
.TUESDAY...Partly cloudy with a slight chance of rain showers. A
slight chance of snow showers in the morning, then a slight
chance of thunderstorms in the afternoon. Highs in the lower 60s.
Chance of precipitation 20 percent.

$$

WYZ027-132200-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms this afternoon. Some thunderstorms may be severe
with gusty winds. Windy with highs in the upper 70s. Southwest
winds 10 to 15 mph with gusts up to 25 mph, increasing to 25 to
35 mph with gusts up to 50 mph this afternoon. Chance of rain
30 percent.
.TONIGHT...Partly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then clear after midnight.
Some thunderstorms may be severe. Breezy with lows in the upper
30s. Southwest winds 15 to 20 mph, becoming northwest after
midnight. Gusts up to 35 mph. Chance of rain 30 percent.
.THURSDAY...Sunny, breezy with highs in the mid 60s. West winds
15 to 25 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 30s. West
winds 20 to 25 mph with gusts up to 35 mph, diminishing to around
10 mph after midnight.
.FRIDAY...Sunny, breezy with highs around 70. West winds 10 to
15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with
gusts up to 35 mph in the afternoon.
.FRIDAY NIGHT...Clear, breezy with lows in the lower 30s.
.SATURDAY...Partly cloudy and breezy. Highs in the mid 60s.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
mostly cloudy. Breezy with lows in the lower 30s.
.SUNDAY...Mostly cloudy with a slight chance of rain and snow
showers in the morning, then partly cloudy with a chance of rain
showers, thunderstorms and snow showers in the afternoon. Breezy
with highs in the lower 50s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...A chance of rain showers with a slight chance of
thunderstorms in the evening. Partly cloudy with a chance of snow
showers. Breezy with lows in the mid 20s. Chance of precipitation
30 percent.
.MONDAY...Partly cloudy. A chance of snow showers in the morning,
then a slight chance of rain showers, thunderstorms and snow
showers in the afternoon. Highs around 50. Chance of
precipitation 30 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 20s.
.TUESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs around 60.

$$

WYZ016-132200-
Upper Wind River Basin-
Including the city of Dubois
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy and breezy. Highs in the upper 70s. North
winds around 10 mph, increasing to southwest 20 to 25 mph with
gusts up to 35 mph this afternoon.
.TONIGHT...Partly cloudy with scattered showers with isolated
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may be severe. Breezy with lows in the lower
40s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of
rain 40 percent.
.THURSDAY...Sunny and very windy. Highs in the mid 60s. West
winds 30 to 40 mph with gusts up to 55 mph.
.THURSDAY NIGHT...Clear, windy with lows in the upper 30s. West
winds 25 to 35 mph with gusts up to 50 mph, diminishing to 10 to
15 mph with gusts up to 25 mph after midnight.
.FRIDAY...Sunny, windy with highs in the mid 60s. West winds
25 to 35 mph with gusts up to 45 mph.
.FRIDAY NIGHT...Clear, windy with lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy. A slight chance of rain and snow
showers after midnight. Breezy with lows in the mid 30s. Chance
of precipitation 20 percent.
.SUNDAY...Snow showers, rain showers likely with a slight chance
of thunderstorms in the morning, then rain showers, snow showers
with a chance of thunderstorms in the afternoon. Little or no
snow accumulation. Highs around 50. Chance of precipitation
80 percent.
.SUNDAY NIGHT...Rain showers with a slight chance of
thunderstorms in the evening. Snow showers. Light snow
accumulation. Lows in the upper 20s. Chance of precipitation
80 percent.
.MONDAY...Snow showers likely. Rain showers likely with a slight
chance of thunderstorms in the afternoon. New little or no snow
accumulation. Highs in the mid 40s. Chance of precipitation
60 percent.
.MONDAY NIGHT...Partly cloudy. A chance of snow showers, rain
showers with a slight chance of thunderstorms in the evening.
Lows in the upper 20s. Chance of precipitation 40 percent.
.TUESDAY...Partly cloudy. A slight chance of rain showers,
thunderstorms and snow showers in the afternoon. Breezy with
highs in the mid 50s. Chance of precipitation 20 percent.

$$

WYZ001-132200-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms this afternoon. Some thunderstorms may be severe
with gusty winds. Breezy with highs in the upper 60s. South winds
15 to 25 mph. Gusts up to 40 mph this afternoon. Chance of rain
30 percent.
.TONIGHT...Partly cloudy with numerous rain showers with isolated
thunderstorms in the evening, then clear after midnight. Some
thunderstorms may be severe. Windy with lows in the lower 30s.
Southwest winds 20 to 30 mph, becoming west 15 to 20 mph after
midnight. Gusts up to 45 mph. Chance of rain 60 percent.
.THURSDAY...Mostly sunny and windy. Highs in the mid 50s.
Southwest winds 20 to 30 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s.
West winds 20 to 25 mph with gusts up to 45 mph, becoming
southwest 10 to 15 mph with gusts up to 30 mph after midnight.
.FRIDAY...Mostly sunny and breezy. Highs in the mid 50s.
Southwest winds 15 to 20 mph with gusts up to 40 mph.
.FRIDAY NIGHT...Mostly clear and breezy. Lows around 30.
.SATURDAY...Partly cloudy and breezy. Highs around 50.
.SATURDAY NIGHT...Mostly cloudy. A chance of snow showers in the
evening, then snow showers likely after midnight. Little or no
snow accumulation. Lows in the upper 20s. Chance of snow
60 percent.
.SUNDAY...Snow showers likely in the morning, then snow showers
with a chance of thunderstorms in the afternoon. Light snow
accumulation. Highs in the upper 30s. Chance of snow 80 percent.
.SUNDAY NIGHT...Mostly cloudy. Snow showers likely with a slight
chance of thunderstorms in the evening, then a chance of snow
showers after midnight. New light snow accumulation possible.
Lows in the lower 20s. Chance of snow 60 percent.
.MONDAY...Mostly cloudy with a chance of snow showers. A slight
chance of thunderstorms in the afternoon. Highs in the lower 40s.
Chance of snow 30 percent.
.MONDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the lower 20s.
.TUESDAY...Partly cloudy. A chance of snow showers, rain showers
with a slight chance of thunderstorms in the afternoon. Highs
around 50. Chance of precipitation 30 percent.

$$

WYZ029-132200-
Flaming Gorge-
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then mostly cloudy with
scattered showers with isolated thunderstorms this afternoon.
Some thunderstorms may be severe with gusty winds. Breezy with
highs in the lower 80s. Southeast winds around 10 mph with gusts
up to 20 mph, increasing to southwest 20 to 25 mph with gusts up
to 35 mph this afternoon. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy in the evening, then clearing. Breezy
with lows in the mid 40s. Southwest winds 15 to 20 mph with gusts
up to 30 mph.
.THURSDAY...Sunny, breezy with highs in the upper 60s. West winds
20 to 25 mph with gusts up to 35 mph.
.THURSDAY NIGHT...Clear, breezy with lows around 40. West winds
20 to 25 mph with gusts up to 35 mph, becoming southwest around
10 mph after midnight.
.FRIDAY...Mostly sunny and breezy. Highs in the lower 70s.
Southwest winds around 10 mph with gusts up to 20 mph, increasing
to west 20 to 25 mph with gusts up to 35 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows around 40.
.SATURDAY...Partly cloudy. A slight chance of. Breezy with highs
in the upper 60s.
.SATURDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 40.
.SUNDAY...Mostly cloudy in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Breezy with
highs in the upper 50s. Chance of rain 40 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of rain and snow showers. Breezy with
lows in the lower 30s. Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow and rain showers. A slight chance of
thunderstorms in the afternoon. Highs in the lower 50s. Chance of
precipitation 40 percent.
.MONDAY NIGHT...A slight chance of rain showers in the evening.
Partly cloudy with a slight chance of snow showers. Lows around
30. Chance of precipitation 20 percent.
.TUESDAY...Partly cloudy in the morning, then clearing. Highs in
the lower 60s.

$$

WYZ022-132200-
Casper Mountain-
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs in the upper 70s. South winds around 10 mph,
becoming southwest 15 to 20 mph with gusts up to 30 mph this
afternoon.
.TONIGHT...Mostly cloudy in the evening, then clearing. Breezy
with lows in the lower 50s. Southwest winds 15 to 20 mph. Gusts
up to 30 mph, increasing to 45 mph after midnight.
.THURSDAY...Sunny, windy with highs in the mid 60s. West winds
20 to 30 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 40s. West
winds 20 to 25 mph with gusts up to 40 mph, becoming southwest
around 10 mph with gusts up to 20 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the mid 60s. West winds
15 to 25 mph with gusts up to 40 mph.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows around 40.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 60s.
.SATURDAY NIGHT...A slight chance of thunderstorms in the
evening. Mostly cloudy with a slight chance of showers. Lows in
the upper 30s. Chance of rain 20 percent.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 50s. Chance of rain 50 percent.
.SUNDAY NIGHT...Snow showers likely. Rain showers likely with a
slight chance of thunderstorms in the evening, then rain showers
likely after midnight. Light snow accumulation possible. Breezy
with lows around 30. Chance of precipitation 70 percent.
.MONDAY...Mostly cloudy with snow showers likely. Rain showers
likely in the morning, then a chance of rain showers with a
slight chance of thunderstorms in the afternoon. New light snow
accumulation possible. Highs in the lower 40s. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow
showers with a slight chance of thunderstorms in the evening,
then partly cloudy with a slight chance of rain and snow showers
after midnight. Lows in the upper 20s. Chance of precipitation
30 percent.
.TUESDAY...Partly cloudy with a slight chance of rain and snow
showers. A slight chance of thunderstorms in the afternoon. Highs
in the lower 50s. Chance of precipitation 20 percent.

$$

WYZ002-132200-
Absaroka Mountains-
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy and windy. Highs in the upper 60s.
Southwest winds 10 to 15 mph with gusts up to 25 mph, increasing
to 20 to 30 mph with gusts up to 40 mph this afternoon.
.TONIGHT...Partly cloudy with numerous rain showers with isolated
thunderstorms in the evening, then clear after midnight. Some
thunderstorms may be severe. Windy with lows in the lower 30s.
West winds 20 to 30 mph with gusts up to 60 mph. Chance of rain
60 percent.
.THURSDAY...Sunny and very windy. Cooler with highs in the upper
40s. West winds 35 to 45 mph with gusts up to 75 mph.
.THURSDAY NIGHT...Clear and very windy. Lows in the lower 30s.
West winds 35 to 45 mph with gusts up to 70 mph, diminishing to
15 to 20 mph with gusts up to 45 mph after midnight.
.FRIDAY...Sunny, windy with highs in the lower 50s. West winds
25 to 35 mph with gusts up to 60 mph.
.FRIDAY NIGHT...Mostly clear and windy. Lows around 30.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the upper 40s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with snow showers likely after midnight. Little or no snow
accumulation. Breezy with lows in the upper 20s. Chance of snow
60 percent.
.SUNDAY...Snow showers with a slight chance of thunderstorms in
the morning, then snow showers with a chance of thunderstorms in
the afternoon. Moderate snow accumulation. Highs in the mid 30s.
Chance of snow 90 percent.
.SUNDAY NIGHT...Snow showers with a slight chance of
thunderstorms in the evening, then snow showers likely after
midnight. New moderate snow accumulation. Lows in the lower 20s.
Chance of snow 80 percent.
.MONDAY...Snow showers likely. A slight chance of thunderstorms
in the afternoon. New light snow accumulation possible. Highs in
the mid 30s. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers with
a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Lows in the lower 20s. Chance of snow
30 percent.
.TUESDAY...Partly cloudy. A chance of snow showers, rain showers
with a slight chance of thunderstorms in the afternoon. Breezy
with highs in the mid 40s. Chance of precipitation 30 percent.

$$

WYZ007-132200-
Owl Creek and Bridger Mountains-
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs in the lower 80s. South winds 15 to 25 mph.
Gusts up to 40 mph this afternoon.
.TONIGHT...Mostly cloudy with scattered showers in the evening,
then mostly clear after midnight. Windy with lows around 50.
Southwest winds 25 to 35 mph with gusts up to 50 mph, becoming
west 20 to 25 mph with gusts up to 35 mph after midnight. Chance
of rain 30 percent.
.THURSDAY...Sunny, windy with highs in the upper 60s. West winds
25 to 35 mph with gusts up to 50 mph.
.THURSDAY NIGHT...Clear, windy with lows in the mid 40s. West
winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to
15 mph after midnight.
.FRIDAY...Sunny, windy with highs in the upper 60s. West winds
15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph
with gusts up to 45 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and windy. Lows in the lower 40s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of rain and snow showers after
midnight. Breezy with lows in the upper 30s. Chance of
precipitation 20 percent.
.SUNDAY...Mostly cloudy. Snow and rain showers likely in the
morning, then rain showers, snow showers with a chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Breezy, cooler with highs in the mid 40s. Chance of precipitation
80 percent.
.SUNDAY NIGHT...Rain showers, snow showers with a slight chance
of thunderstorms in the evening, then snow and rain showers
likely after midnight. Light snow accumulation. Windy with lows
in the lower 30s. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy. Snow and rain showers likely in the
morning, then a chance of snow showers, rain showers with a
slight chance of thunderstorms in the afternoon. New little or no
snow accumulation. Windy with highs in the mid 40s. Chance of
precipitation 60 percent.
.MONDAY NIGHT...Mostly cloudy. A chance of rain and snow showers,
mainly in the evening. Lows in the lower 30s. Chance of
precipitation 30 percent.
.TUESDAY...Partly cloudy. Highs in the upper 50s.

$$

WYZ008-132200-
Bighorn Mountains West-
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then partly cloudy with
scattered rain showers with isolated thunderstorms this
afternoon. Some thunderstorms may be severe with gusty winds.
Breezy with highs in the mid 70s. South winds 10 to 15 mph with
gusts up to 25 mph, increasing to southwest 20 to 25 mph with
gusts up to 40 mph this afternoon. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy with numerous rain showers with isolated
thunderstorms in the evening, then mostly clear with scattered
rain showers after midnight. Some thunderstorms may be severe
with gusty winds. Breezy with lows in the mid 40s. Southwest
winds 15 to 25 mph with gusts up to 45 mph. Chance of rain
60 percent.
.THURSDAY...Sunny, windy with highs in the upper 50s. West winds
25 to 35 mph with gusts up to 55 mph.
.THURSDAY NIGHT...Clear, windy with lows in the lower 40s. West
winds 25 to 35 mph with gusts up to 55 mph, diminishing to around
10 mph with gusts up to 25 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the lower 60s. West winds
15 to 25 mph with gusts up to 45 mph.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs around 60.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of rain and snow showers after midnight.
Lows in the mid 30s. Chance of precipitation 40 percent.
.SUNDAY...Snow showers. Rain showers likely in the morning, then
rain showers with a slight chance of thunderstorms in the
afternoon. Light snow accumulation. Highs in the lower 40s.
Chance of precipitation 80 percent.
.SUNDAY NIGHT...Snow showers. Rain showers with a slight chance
of thunderstorms in the evening, then rain showers likely after
midnight. New moderate snow accumulation. Breezy with lows in the
upper 20s. Chance of precipitation 80 percent.
.MONDAY...Mostly cloudy with snow showers likely. Rain showers
likely in the morning, then a chance of rain showers with a
slight chance of thunderstorms in the afternoon. New light snow
accumulation possible. Highs around 40. Chance of precipitation
60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers, rain
showers with a slight chance of thunderstorms in the evening,
then partly cloudy with a slight chance of rain and snow showers
after midnight. Lows in the upper 20s. Chance of precipitation
30 percent.
.TUESDAY...Partly cloudy. A slight chance of snow showers in the
morning, then a chance of snow showers, a slight chance of rain
showers and thunderstorms in the afternoon. Highs around 50.
Chance of precipitation 30 percent.

$$

WYZ009-132200-
Bighorn Mountains Southeast-
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny and breezy. Highs in the mid 70s. Southwest
winds 15 to 20 mph. Gusts up to 35 mph this afternoon.
.TONIGHT...Mostly cloudy in the evening, then clearing. Isolated
thunderstorms in the evening. Scattered rain showers. Some
thunderstorms may be severe with gusty winds. Windy with lows in
the mid 40s. West winds 20 to 30 mph with gusts up to 60 mph.
Chance of rain 30 percent.
.THURSDAY...Sunny and very windy. Highs in the lower 60s. West
winds 30 to 40 mph with gusts up to 70 mph.
.THURSDAY NIGHT...Clear and very windy. Lows around 40. West
winds 30 to 40 mph with gusts up to 65 mph, diminishing to 10 to
15 mph with gusts up to 30 mph after midnight.
.FRIDAY...Sunny, windy with highs in the lower 60s. West winds
20 to 30 mph. Gusts up to 50 mph, increasing to 60 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
chance of rain and snow showers. Lows in the mid 30s. Chance of
precipitation 40 percent.
.SUNDAY...Snow showers. A chance of rain showers in the morning,
then rain showers likely with a slight chance of thunderstorms in
the afternoon. Light snow accumulation. Cooler with highs in the
lower 40s. Chance of precipitation 90 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Snow and rain showers. New moderate snow accumulation. Breezy
with lows in the upper 20s. Chance of precipitation 90 percent.
.MONDAY...Mostly cloudy with snow showers likely. A chance of
rain showers with a slight chance of thunderstorms in the
afternoon. New light snow accumulation possible. Highs around 40.
Chance of precipitation 70 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers, rain
showers with a slight chance of thunderstorms in the evening,
then partly cloudy with a slight chance of rain and snow showers
after midnight. Lows in the upper 20s. Chance of precipitation
30 percent.
.TUESDAY...Partly cloudy. A slight chance of rain and snow
showers in the morning, then a chance of rain showers, snow
showers with a slight chance of thunderstorms in the afternoon.
Breezy with highs in the lower 50s. Chance of precipitation
30 percent.

$$

WYZ012-132200-
Teton and Gros Ventre Mountains-
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms this afternoon. Some thunderstorms may be severe
with gusty winds. Breezy with highs in the upper 60s. South winds
10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to
25 mph with gusts up to 40 mph this afternoon. Chance of rain
30 percent.
.TONIGHT...Partly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then clear after midnight.
Some thunderstorms may be severe. Breezy with lows in the lower
30s. Southwest winds 15 to 20 mph with gusts up to 45 mph. Chance
of rain 40 percent.
.THURSDAY...Sunny, breezy with highs in the lower 50s. West winds
15 to 25 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the lower 30s. West
winds 20 to 25 mph with gusts up to 45 mph, becoming southwest
10 to 15 mph with gusts up to 30 mph after midnight.
.FRIDAY...Sunny, breezy with highs in the mid 50s. Southwest
winds 15 to 25 mph with gusts up to 45 mph.
.FRIDAY NIGHT...Mostly clear and breezy. Lows around 30.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs around 50.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of. Lows in the upper 20s.
.SUNDAY...Mostly cloudy. A chance of snow showers in the morning,
then snow showers likely with a chance of thunderstorms in the
afternoon. Light snow accumulation possible. Highs around 40.
Chance of snow 60 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with snow showers likely. New light snow
accumulation possible. Lows in the mid 20s. Chance of snow
60 percent.
.MONDAY...Mostly cloudy with a chance of snow showers. A slight
chance of thunderstorms in the afternoon. New little or no snow
accumulation. Highs in the lower 40s. Chance of snow 50 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers in
the evening, then partly cloudy after midnight. Lows in the mid
20s. Chance of snow 30 percent.
.TUESDAY...Partly cloudy with a slight chance of snow showers. A
slight chance of rain showers and thunderstorms in the afternoon.
Breezy with highs in the upper 40s. Chance of precipitation
20 percent.

$$

WYZ014-132200-
Wind River Mountains West-
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy this morning, then mostly cloudy with
scattered rain showers with isolated thunderstorms this
afternoon. Some thunderstorms may be severe with gusty winds.
Breezy with highs in the mid 60s. Southeast winds 10 to 15 mph
with gusts up to 25 mph, becoming southwest 15 to 25 mph with
gusts up to 40 mph this afternoon. Chance of rain 30 percent.
.TONIGHT...Mostly cloudy with numerous rain showers with isolated
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may be severe. Windy with lows around 30. West
winds 20 to 30 mph with gusts up to 45 mph. Chance of rain
60 percent.
.THURSDAY...Sunny, windy with highs in the lower 50s. West winds
25 to 35 mph with gusts up to 50 mph.
.THURSDAY NIGHT...Clear, windy with lows around 30. West winds
25 to 35 mph with gusts up to 50 mph, diminishing to 10 to 15 mph
with gusts up to 30 mph after midnight.
.FRIDAY...Sunny, windy with highs in the lower 50s. West winds
20 to 30 mph with gusts up to 45 mph.
.FRIDAY NIGHT...Mostly clear and windy. Lows in the upper 20s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the lower 50s.
.SATURDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a slight chance of snow showers after midnight.
Breezy with lows in the upper 20s. Chance of snow 20 percent.
.SUNDAY...Mostly cloudy with snow showers likely. A chance of
thunderstorms and rain showers in the afternoon. Light snow
accumulation possible. Breezy with highs in the lower 40s. Chance
of precipitation 60 percent.
.SUNDAY NIGHT...Snow showers with a slight chance of
thunderstorms in the evening, then snow showers likely after
midnight. New light snow accumulation. Lows in the lower 20s.
Chance of snow 80 percent.
.MONDAY...Mostly cloudy with snow showers likely. A slight chance
of thunderstorms in the afternoon. New light snow accumulation
possible. Highs in the upper 30s. Chance of snow 60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers with
a slight chance of thunderstorms in the evening, then partly
cloudy after midnight. Lows in the lower 20s. Chance of snow
30 percent.
.TUESDAY...Partly cloudy. A slight chance of thunderstorms and
snow showers in the afternoon. Breezy with highs in the upper
40s. Chance of snow 20 percent.

$$

WYZ015-132200-
Wind River Mountains East-
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy and breezy. Highs in the mid 60s.
Southwest winds 10 to 15 mph with gusts up to 25 mph, increasing
to 20 to 25 mph with gusts up to 40 mph this afternoon.
.TONIGHT...Partly cloudy with numerous rain showers with isolated
thunderstorms in the evening, then mostly clear after midnight.
Some thunderstorms may be severe. Windy with lows in the mid 30s.
Southwest winds 25 to 35 mph with gusts up to 55 mph. Chance of
rain 60 percent.
.THURSDAY...Sunny and very windy. Highs in the lower 50s. West
winds 30 to 40 mph with gusts up to 65 mph.
.THURSDAY NIGHT...Clear and very windy. Lows in the mid 30s. West
winds 30 to 40 mph with gusts up to 60 mph, diminishing to 20 to
25 mph with gusts up to 40 mph after midnight.
.FRIDAY...Sunny, windy with highs in the lower 50s. West winds
25 to 35 mph with gusts up to 60 mph.
.FRIDAY NIGHT...Clear, windy with lows in the lower 30s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the lower 50s.
.SATURDAY NIGHT...Partly cloudy. A chance of snow showers after
midnight. Breezy with lows in the lower 30s. Chance of snow
30 percent.
.SUNDAY...Snow showers likely in the morning, then snow showers
with possible thunderstorms and rain showers in the afternoon.
Light snow accumulation. Highs around 40. Chance of precipitation
80 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Snow showers. New moderate snow accumulation. Lows in the lower
20s. Chance of snow 80 percent.
.MONDAY...Snow showers likely. A slight chance of thunderstorms
in the afternoon. New light snow accumulation possible. Highs in
the mid 30s. Chance of snow 70 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow showers with
a slight chance of thunderstorms in the evening, then partly
cloudy with a slight chance of snow showers after midnight. New
little or no snow accumulation. Lows in the lower 20s. Chance of
snow 50 percent.
.TUESDAY...Partly cloudy with a slight chance of snow showers. A
slight chance of thunderstorms and rain showers in the afternoon.
Breezy with highs in the mid 40s. Chance of precipitation
20 percent.

$$

WYZ019-132200-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs around 80. Southeast winds 10 to 15 mph with
gusts up to 25 mph, increasing to southwest 20 to 25 mph with
gusts up to 40 mph this afternoon.
.TONIGHT...Mostly cloudy in the evening, then clearing. Windy
with lows in the mid 40s. Southwest winds 20 to 30 mph with gusts
up to 45 mph.
.THURSDAY...Sunny, windy with highs in the upper 60s. West winds
20 to 30 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, windy with lows in the upper 30s. West
winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to
15 mph with gusts up to 30 mph after midnight.
.FRIDAY...Sunny, windy with highs in the upper 60s. West winds
15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph
with gusts up to 45 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. A slight chance of thunderstorms in the evening. A
slight chance of showers. Lows in the upper 30s. Chance of rain
20 percent.
.SUNDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of showers. A chance of snow showers with a
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon. Little or no snow accumulation.
Breezy with highs in the mid 50s. Chance of precipitation
50 percent.
.SUNDAY NIGHT...Mostly cloudy with snow showers likely. Rain
showers likely with a slight chance of thunderstorms in the
evening, then rain showers likely after midnight. Light snow
accumulation possible. Breezy with lows in the upper 20s. Chance
of precipitation 60 percent.
.MONDAY...Mostly cloudy. Snow and rain showers likely in the
morning, then a chance of snow showers, rain showers with a
slight chance of thunderstorms in the afternoon. New little or no
snow accumulation. Highs in the mid 40s. Chance of precipitation
60 percent.
.MONDAY NIGHT...Mostly cloudy with a chance of snow and rain
showers in the evening, then partly cloudy with a slight chance
of rain and snow showers after midnight. Lows in the upper 20s.
Chance of precipitation 30 percent.
.TUESDAY...Partly cloudy. A slight chance of. Breezy with highs
in the upper 50s.

$$

WYZ024-132200-
Salt River and Wyoming Ranges-
948 AM MDT Wed May 13 2026

.TODAY...Partly cloudy. Scattered rain showers with isolated
thunderstorms this afternoon. Some thunderstorms may be severe.
Breezy with highs around 70. South winds 10 to 15 mph with gusts
up to 30 mph, becoming southwest 15 to 25 mph with gusts up to
40 mph this afternoon. Chance of rain 40 percent.
.TONIGHT...Partly cloudy with scattered rain showers with
isolated thunderstorms in the evening, then clear after midnight.
Some thunderstorms may be severe. Breezy with lows in the mid
30s. Southwest winds 20 to 25 mph, becoming west 15 to 20 mph
after midnight. Gusts up to 45 mph. Chance of rain 40 percent.
.THURSDAY...Sunny, windy with highs in the upper 50s. West winds
20 to 30 mph with gusts up to 45 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the mid 30s. West
winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to
15 mph with gusts up to 35 mph after midnight.
.FRIDAY...Sunny, breezy with highs around 60. West winds 15 to
25 mph with gusts up to 45 mph.
.FRIDAY NIGHT...Clear, breezy with lows in the lower 30s.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 50s.
.SATURDAY NIGHT...Partly cloudy and breezy. Lows in the lower
30s.
.SUNDAY...Mostly cloudy with a chance of snow showers. A chance
of thunderstorms and rain showers in the afternoon. Breezy with
highs in the mid 40s. Chance of precipitation 30 percent.
.SUNDAY NIGHT...A slight chance of thunderstorms in the evening.
Mostly cloudy with a chance of snow showers. Light snow
accumulation possible. Breezy with lows in the mid 20s. Chance of
snow 50 percent.
.MONDAY...Mostly cloudy in the morning, then becoming partly
cloudy. A chance of snow showers. A chance of rain showers with a
slight chance of thunderstorms in the afternoon. New little or no
snow accumulation. Highs in the mid 40s. Chance of precipitation
50 percent.
.MONDAY NIGHT...Partly cloudy. A slight chance of snow showers in
the evening. Lows in the mid 20s. Chance of snow 20 percent.
.TUESDAY...Partly cloudy. A slight chance of. Breezy with highs
in the lower 50s.

$$

WYZ030-132200-
East Sweetwater County-
Including the city of Wamsutter
948 AM MDT Wed May 13 2026

.TODAY...Mostly sunny this morning, then becoming partly cloudy.
Breezy with highs around 80. Southeast winds 10 to 15 mph,
increasing to southwest 20 to 25 mph with gusts up to 40 mph this
afternoon.
.TONIGHT...Mostly cloudy in the evening, then clearing. Breezy
with lows in the lower 40s. West winds 15 to 25 mph. Gusts up to
40 mph in the evening.
.THURSDAY...Sunny, windy with highs in the upper 60s. West winds
20 to 30 mph with gusts up to 40 mph.
.THURSDAY NIGHT...Clear, breezy with lows in the upper 30s. West
winds 20 to 25 mph with gusts up to 35 mph, diminishing to 10 to
15 mph with gusts up to 25 mph after midnight.
.FRIDAY...Sunny, breezy with highs around 70. Southwest winds
10 to 15 mph with gusts up to 30 mph, becoming west 15 to 25 mph
with gusts up to 40 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy and breezy. Lows around 40.
.SATURDAY...Partly cloudy and breezy. Highs around 70.
.SATURDAY NIGHT...Mostly cloudy. Lows around 40.
.SUNDAY...Mostly cloudy in the morning, then partly cloudy with a
chance of showers and thunderstorms in the afternoon. Breezy with
highs around 60. Chance of rain 30 percent.
.SUNDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A slight chance of thunderstorms in the evening. A
chance of rain and snow showers. Breezy with lows around 30.
Chance of precipitation 40 percent.
.MONDAY...Mostly cloudy with a chance of snow and rain showers. A
slight chance of thunderstorms in the afternoon. Breezy with
highs around 50. Chance of precipitation 40 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 20s.
.TUESDAY...Partly cloudy in the morning, then clearing. Breezy
with highs around 60.

$$