Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
956
FPUS55 KTFX 132352
ZFPTFX
Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
552 PM MDT Sun Sep 13 2026
Spot temperatures and probabilities of measurable precipitation
are for tonight, Monday, Monday night, and Tuesday.
MTZ301-141000-
East Glacier Park Region-
Including the cities of East Glacier Park, Kiowa, Babb,
Saint Mary, Marias Pass, and Logan Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Breezy. Mostly cloudy. Chance of rain showers through
the night. Chance of snow showers after midnight. Lows 33 to 39.
Southwest winds 10 to 15 mph with gusts to around 40 mph
increasing to 15 to 25 mph with gusts to around 60 mph after
midnight. Chance of precipitation 50 percent.
.MONDAY...Breezy. Snow showers and chance of rain showers in the
morning, then chance of rain showers in the afternoon. Snow
accumulation up to 1 inch. Highs 42 to 52. West winds 15 to
25 mph with gusts to around 65 mph decreasing to 10 to 15 mph
with gusts to around 40 mph in the afternoon. Chance of
precipitation near 100 percent.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 30s. Southwest winds up to 15 mph. Chance of showers
50 percent.
.TUESDAY...Cloudy. Slight chance of rain showers in the morning,
then rain showers likely in the afternoon. Highs 43 to 51. South
winds up to 5 mph shifting to the east in the afternoon. Chance
of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers and snow showers after
midnight. Lows in the upper 30s. Northeast winds up to 10 mph.
Chance of precipitation 70 percent.
.WEDNESDAY...Not as cool. Partly sunny in the morning then
clearing. Highs 50 to 58.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the lower 40s. Highs 57 to 65.
.FRIDAY...Sunny. A 20 percent chance of rain showers in the
afternoon. Highs 56 to 64.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 54 to 64. Lows in
the mid 40s.
$$
MTZ307-141000-
Southern Rocky Mountain Front-
Including the city of Rogers Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy with slight chance of rain showers in
the evening, then mostly cloudy after midnight. Mostly cloudy
with chance of snow showers and slight chance of rain showers
late in the night. Lows 33 to 39. West winds 5 to 15 mph. Gusts
up to 35 mph increasing to 60 mph after midnight. Chance of
precipitation 50 percent.
.MONDAY...Breezy. Mostly cloudy. Chance of rain showers and snow
showers in the morning, then slight chance of rain showers in the
afternoon. Highs 42 to 52. West winds 15 to 25 mph with gusts to
around 60 mph decreasing to 10 to 15 mph with gusts to around
45 mph in the afternoon. Chance of precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the mid 30s. Southwest winds up to 10 mph. Gusts
up to 30 mph in the evening.
.TUESDAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 47 to 57. South winds up to 5 mph shifting
to the east in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the upper 30s. Northeast winds up to 10 mph.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs 50 to 58.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
30s. Highs 60 to 68.
.THURSDAY NIGHT...Partly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows
40 to 46. Chance of showers 30 percent.
.FRIDAY...Mostly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
56 to 64. Chance of showers 40 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the lower 40s. Chance of showers
30 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs 55 to 65.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower
40s. Highs 55 to 65.
$$
MTZ302-141000-
Northern High Plains-
Including the cities of Browning, Heart Butte, and Dupuyer
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy then becoming mostly cloudy in the late
evening and early morning then becoming partly cloudy. A
20 percent chance of rain showers late in the night. Lows around
40. West winds 5 to 15 mph. Gusts up to 35 mph increasing to
55 mph after midnight.
.MONDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs in the mid 50s. West winds 15 to 30 mph. Gusts up
to 60 mph decreasing to 45 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
around 40. West winds up to 10 mph. Gusts up to 25 mph in the
evening. Chance of showers 50 percent.
.TUESDAY...Cloudy. Slight chance of rain showers in the morning,
then chance of rain showers in the afternoon. Highs in the mid
50s. Southeast winds up to 10 mph. Chance of showers 50 percent.
.TUESDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then chance of rain showers after midnight. Lows in the
lower 40s. Northeast winds up to 10 mph. Chance of showers
70 percent.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the upper 50s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the lower 40s. Highs in the mid 60s.
.FRIDAY...Mostly sunny. A 20 percent chance of rain showers in
the afternoon. Highs in the mid 60s.
.FRIDAY NIGHT...Mostly clear. A 20 percent chance of rain showers
in the evening. Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the mid 60s.
Lows in the mid 40s.
$$
MTZ308-141000-
Southern High Plains-
Including the cities of Bynum, Choteau, and Pendroy
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in
the evening. Lows in the lower 40s. Northwest winds 5 to 10 mph
with gusts to around 25 mph shifting to the southwest with gusts
to around 55 mph after midnight.
.MONDAY...Breezy. Mostly sunny. Highs around 60. West winds 15 to
25 mph. Gusts up to 60 mph decreasing to 40 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s. West winds up to 10 mph. Gusts up
to 25 mph in the evening.
.TUESDAY...Mostly cloudy. Highs 57 to 63. Southwest winds up to
5 mph shifting to the east in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s. North winds up to 10 mph.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the lower 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs around 70.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the upper 40s. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the upper 40s. Chance of showers
30 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs in the upper 60s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper
40s. Highs in the upper 60s.
$$
MTZ303-141000-
Eastern Glacier, Western Toole, and Central Pondera-
Including the cities of Cut Bank, Ethridge, and Santa Rita
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Lows in the lower 40s. West winds 5 to 15 mph. Gusts up
to 35 mph after midnight.
.MONDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs in the upper 50s. Northwest winds 20 to 30 mph
with gusts to around 50 mph.
.MONDAY NIGHT...Mostly cloudy. A 50 percent chance of rain
showers in the evening. Lows in the lower 40s. Northwest winds up
to 10 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Cloudy. Slight chance of rain showers in the morning,
then chance of rain showers in the afternoon. Highs in the mid
50s. Southeast winds up to 10 mph. Chance of showers 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the lower 40s. Northeast winds up to 10 mph.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
around 60.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 40s. Highs in the upper 60s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the upper 60s.
Lows in the mid 40s.
&&
TEMPERATURE / PRECIPITATION
Cut Bank 41 58 40 56 / 10 50 50 30
$$
MTZ304-141000-
Eastern Toole and Liberty-
Including the cities of Devon, Shelby, Chester, Galata, Joplin,
Lothair, and Whitlash
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. A 50 percent chance of rain showers in the evening. Lows
in the mid 40s. West winds 5 to 15 mph. Gusts up to 30 mph after
midnight.
.MONDAY...Windy. Partly sunny. Slight chance of rain showers in
the morning, then chance of rain showers in the afternoon. Highs
55 to 61. West winds 10 to 25 mph shifting to the northwest 20 to
30 mph in the afternoon. Gusts up to 45 mph. Chance of showers
50 percent.
.MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers in the evening, then mostly cloudy after midnight. Lows
in the lower 40s. Northwest winds 10 to 15 mph with gusts to
around 30 mph becoming north up to 5 mph after midnight.
.TUESDAY...Mostly cloudy. Highs 56 to 62. East winds up to
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the lower 40s. Northeast winds 5 to 10 mph.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the lower 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the mid 40s. Highs in the upper 60s.
.FRIDAY...Mostly sunny. Highs in the upper 60s.
.FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain
showers. Lows in the mid 40s.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs in the upper 60s.
Lows in the upper 40s.
$$
MTZ305-141000-
Hill County-
Including the city of Havre
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Rain showers and slight chance of thunderstorms in the
evening. Chance of rain showers after midnight. Lows in the mid
40s. North winds 5 to 15 mph shifting to the west 10 to 15 mph
after midnight. Chance of precipitation 90 percent.
.MONDAY...Windy. Mostly sunny with slight chance of rain showers
in the morning, then mostly cloudy with chance of rain showers in
the afternoon. Highs in the lower 60s. West winds 10 to 25 mph
shifting to the northwest 20 to 30 mph in the afternoon. Chance
of showers 50 percent.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph with
gusts to around 35 mph decreasing to up to 5 mph after midnight.
.TUESDAY...Mostly cloudy. Highs in the lower 60s. East winds up
to 10 mph.
.TUESDAY NIGHT...Cloudy. Chance of rain showers in the evening,
then rain showers likely after midnight. Lows in the mid 40s.
East winds 5 to 15 mph. Chance of showers 70 percent.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the mid 40s. Highs in the lower 70s.
.FRIDAY THROUGH SATURDAY...Partly cloudy with a 20 percent chance
of rain showers. Highs in the lower 70s. Lows in the mid 40s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper
40s. Highs around 70.
&&
TEMPERATURE / PRECIPITATION
Havre 47 63 41 66 / 90 60 10 10
$$
MTZ306-141000-
Northern Blaine County-
Including the cities of Chinook, Zurich, Harlem, Hogeland,
and Fort Belknap
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Chance of rain showers and slight chance of
thunderstorms in the late evening and early morning. Chance of
rain showers late in the night. Lows in the mid 40s. East winds
10 to 15 mph shifting to the west 5 to 15 mph after midnight.
Gusts up to 30 mph. Chance of precipitation 50 percent.
.MONDAY...Windy. Partly sunny with a 50 percent chance of rain
showers. Highs around 60. West winds 15 to 25 mph shifting to the
northwest 20 to 35 mph in the afternoon.
.MONDAY NIGHT...Breezy. Mostly cloudy in the evening then
becoming partly cloudy. Lows around 40. Northwest winds 15 to
25 mph with gusts to around 40 mph decreasing to 5 to 10 mph
after midnight.
.TUESDAY...Mostly cloudy. Highs in the lower 60s. North winds up
to 5 mph shifting to the east in the afternoon.
.TUESDAY NIGHT...Cloudy. Chance of rain showers in the evening,
then rain showers likely after midnight. Lows in the mid 40s.
East winds 5 to 15 mph. Chance of showers 70 percent.
.WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in
the morning. Highs in the mid 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the mid 40s. Highs in the lower 70s.
.FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy with a 20 percent
chance of rain showers. Highs in the lower 70s. Lows in the upper
40s.
.SUNDAY...Mostly sunny. Highs around 70.
$$
MTZ309-141000-
Eastern Pondera and Eastern Teton-
Including the cities of Brady, Conrad, and Ledger
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy. A 50 percent chance of rain showers in
the evening. Lows in the lower 40s. West winds 5 to 10 mph with
gusts to around 25 mph.
.MONDAY...Windy. Partly sunny. A 20 percent chance of rain
showers in the morning. Highs in the lower 60s. Southwest winds
10 to 20 mph increasing to northwest 20 to 30 mph in the
afternoon.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 40s. Northwest winds up
to 10 mph with gusts to around 25 mph shifting to the southwest
after midnight.
.TUESDAY...Mostly cloudy. Highs in the lower 60s. East winds up
to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the mid 40s. Northeast winds 5 to 10 mph. Chance of showers
50 percent.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs around 70.
.THURSDAY NIGHT...Mostly clear. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s.
.FRIDAY THROUGH SATURDAY...Partly cloudy with a 20 percent chance
of rain showers. Highs around 70. Lows in the mid 40s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 40s.
Highs around 70.
$$
MTZ310-141000-
Western and Central Chouteau County-
Including the cities of Floweree, Carter, and Fort Benton
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy until early morning then becoming partly
cloudy. Rain showers likely and slight chance of thunderstorms in
the evening, then chance of rain showers after midnight. Lows in
the upper 40s. West winds 10 to 15 mph with gusts to around
30 mph. Chance of precipitation 70 percent.
.MONDAY...Windy. Partly sunny with a 20 percent chance of rain
showers. Highs in the lower 60s. West winds 15 to 25 mph shifting
to the northwest 20 to 35 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the lower 40s. Northwest winds
10 to 15 mph with gusts to around 35 mph becoming southwest up to
5 mph after midnight.
.TUESDAY...Partly sunny. Highs in the mid 60s. East winds up to
10 mph.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening, then chance of rain showers after midnight. Lows in
the mid 40s. Northeast winds 5 to 15 mph. Chance of showers
50 percent.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in
the upper 40s. Highs in the lower 70s.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs in the lower 70s.
.FRIDAY NIGHT...Partly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
in the upper 40s. Chance of showers 30 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs in the lower 70s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper
40s. Highs in the lower 70s.
$$
MTZ311-141000-
Bears Paw Mountains and Southern Blaine-
Including the city of Rocky Boy
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Chance of rain showers and slight chance of
thunderstorms in the evening, then chance of rain showers after
midnight. Lows in the mid 40s. East winds 5 to 15 mph shifting to
the west 10 to 15 mph with gusts to around 40 mph after midnight.
Chance of precipitation 50 percent.
.MONDAY...Windy. Partly sunny. Slight chance of rain showers in
the morning, then chance of rain showers in the afternoon. Highs
56 to 62. West winds 15 to 30 mph with gusts to around 45 mph.
Chance of showers 50 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of
rain showers in the evening, then partly cloudy after midnight.
Lows in the lower 40s. Northwest winds 10 to 25 mph with gusts to
around 40 mph decreasing to up to 5 mph with gusts to around
25 mph after midnight.
.TUESDAY...Partly sunny. Highs 60 to 66. Southeast winds up to
10 mph.
.TUESDAY NIGHT...Cloudy. Slight chance of rain showers in the
evening, then chance of rain showers after midnight. Lows in the
mid 40s. East winds 5 to 15 mph. Chance of showers 50 percent.
.WEDNESDAY...Mostly sunny. Highs 61 to 67.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid
40s. Highs 69 to 75.
.THURSDAY NIGHT...Mostly clear. Lows around 50.
.FRIDAY...Mostly sunny with a 20 percent chance of rain showers.
Highs 67 to 73.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows in the upper 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs 66 to 72. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs 66 to 72.
$$
MTZ312-141000-
Cascade County below 5000ft-
Including the city of Great Falls
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy. Rain showers likely and slight chance
of thunderstorms in the evening, then chance of rain showers
after midnight. Slight chance of rain showers late in the night.
Lows in the mid 40s. Northwest winds 5 to 10 mph shifting to the
southwest 5 to 15 mph with gusts to around 35 mph after midnight.
Chance of precipitation 70 percent.
.MONDAY...Windy. Mostly cloudy with a 50 percent chance of rain
showers. Highs 59 to 65. West winds 20 to 30 mph with gusts to
around 45 mph.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows in the lower 40s. West winds 5 to 10 mph with gusts
to around 25 mph shifting to the south after midnight.
.TUESDAY...Partly sunny. Highs in the mid 60s. Southeast winds up
to 5 mph shifting to the northeast in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s. North winds up to
15 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid
40s. Highs in the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the upper 40s. Highs around 70.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the upper 40s. Chance of showers
40 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs in the lower 70s. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Great Falls Arpt 45 64 42 66 / 80 30 10 0
$$
MTZ313-141000-
Judith Basin County and Judith Gap-
Including the cities of Raynesford, Geyser, Stanford, Windham,
Benchland, Hobson, and Moccasin
552 PM MDT Sun Sep 13 2026
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
AFTERNOON...
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms in the evening. Rain showers likely after
midnight, then chance of rain showers late in the night. Lows in
the lower 40s. Northwest winds 10 to 15 mph with gusts to around
35 mph. Chance of precipitation 70 percent.
.MONDAY...Very windy. Cooler. Partly sunny. Slight chance of rain
showers in the morning, then chance of rain showers in the
afternoon. Highs in the upper 50s. West winds 20 to 30 mph
increasing to 30 to 40 mph in the afternoon. Chance of showers
50 percent.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the upper 30s. West winds 10 to 15 mph with gusts to around
40 mph becoming southwest up to 5 mph after midnight.
.TUESDAY...Partly sunny. Highs in the mid 60s. Southeast winds up
to 10 mph increasing to 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southeast
winds 10 to 15 mph shifting to the east after midnight.
.WEDNESDAY...Mostly sunny. Highs in the lower 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with a 30 percent chance of rain showers after midnight. Lows in
the upper 40s.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs around 70.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the mid 40s. Chance of showers
40 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs around 70. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
$$
MTZ314-141000-
Fergus County below 4500ft-
Including the cities of Hilger and Lewistown
552 PM MDT Sun Sep 13 2026
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
AFTERNOON...
.TONIGHT...Breezy. Mostly clear with slight chance of rain
showers early in the evening, then mostly cloudy with chance of
rain showers in the late evening and overnight. Lows in the upper
40s. South winds 10 to 15 mph with gusts to around 40 mph
shifting to the west 15 to 25 mph with gusts to around 50 mph
after midnight. Chance of showers 50 percent.
.MONDAY...Very windy. Cooler. Partly sunny with a 20 percent
chance of rain showers. Highs in the lower 60s. West winds 15 to
30 mph with gusts to around 45 mph increasing to 25 to 40 mph
with gusts to around 55 mph in the afternoon.
.MONDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s.
Northwest winds 15 to 25 mph with gusts to around 45 mph becoming
west up to 10 mph with gusts to around 25 mph after midnight.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Southeast winds
up to 5 mph increasing to 5 to 15 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. East winds
5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid
40s. Highs in the mid 70s.
.THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows around 50.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 40 percent chance of
rain showers. Highs in the lower 70s. Lows in the upper 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs in the lower 70s. Lows in the upper 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Lewistown 43 59 37 68 / 70 40 10 0
$$
MTZ315-141000-
Upper Blackfoot and MacDonald Pass-
Including the cities of Marysville, Lincoln, Flesher Pass,
and MacDonald Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy after
midnight then becoming mostly cloudy. Slight chance of
thunderstorms in the evening. Chance of rain showers through the
night. Chance of snow showers after midnight. Lows 35 to 41. West
winds 5 to 15 mph. Gusts up to 45 mph after midnight. Chance of
precipitation 50 percent.
.MONDAY...Breezy. Partly sunny. A 50 percent chance of rain
showers in the morning. Highs 47 to 55. West winds 15 to 25 mph
with gusts to around 50 mph.
.MONDAY NIGHT...Partly cloudy. Lows 33 to 39. West winds up to
10 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Not as cool. Partly sunny. Highs 55 to 63. South winds
up to 5 mph shifting to the east in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows 37 to 43. North winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 52 to 62.
.WEDNESDAY NIGHT AND THURSDAY...Warmer. Mostly clear. Lows 37 to
43. Highs 64 to 72.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows 42 to 48. Chance of
precipitation 40 percent.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 59 to 67.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows 40 to 46. Chance of showers 30 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs 59 to 67.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 41 to 47. Highs
60 to 68.
$$
MTZ316-141000-
Gates of the Mountains-
Including the cities of Canyon Creek, Wolf Creek, and Craig
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy. Slight chance of thunderstorms early in
the evening. Chance of rain showers in the evening, then slight
chance of rain showers after midnight. Lows in the lower 40s.
Northwest winds 5 to 10 mph with gusts to around 25 mph shifting
to the southwest 5 to 15 mph with gusts to around 40 mph after
midnight. Chance of precipitation 50 percent.
.MONDAY...Breezy. Partly sunny. Highs 54 to 62. West winds 15 to
25 mph with gusts to around 45 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds
5 to 10 mph with gusts to around 30 mph shifting to the south
after midnight.
.TUESDAY...Partly sunny. Highs 60 to 66. South winds up to 5 mph
shifting to the east in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 40s. North winds 5 to
15 mph with gusts to around 35 mph.
.WEDNESDAY...Partly sunny. Highs 58 to 64.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid
40s. Highs 68 to 74.
.THURSDAY NIGHT...Partly cloudy with slight chance of
thunderstorms in the evening, then mostly cloudy with chance of
rain showers after midnight. Lows in the upper 40s. Chance of
precipitation 40 percent.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 65 to 71.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the upper 40s. Chance of showers
40 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs 66 to 72.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper
40s. Highs 65 to 71.
$$
MTZ317-141000-
Little Belt and Highwood Mountains-
Including the cities of Monarch, Neihart, and Kings Hill Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Rain showers and chance of thunderstorms in the
evening, then rain showers likely and chance of snow showers
after midnight. Little or no snow accumulation. Lows 34 to 40.
West winds 5 to 15 mph. Gusts up to 30 mph increasing to 40 mph
after midnight. Chance of precipitation 90 percent.
.MONDAY...Windy, cooler. Mostly cloudy. Chance of rain showers
and snow showers in the morning, then chance of rain showers in
the afternoon. Highs 45 to 55. West winds 15 to 30 mph with gusts
to around 55 mph. Chance of precipitation 50 percent.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 33 to 39. West winds 5 to 10 mph with gusts to
around 45 mph shifting to the south after midnight.
.TUESDAY...Not as cool. Partly sunny. Highs 56 to 64. Southeast
winds up to 10 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows 37 to 43. East winds up to
10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight.
.WEDNESDAY...Mostly sunny. Highs 55 to 61.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 38 to 44.
Highs 64 to 70.
.THURSDAY NIGHT...Partly cloudy with slight chance of
thunderstorms in the evening, then mostly cloudy with chance of
rain showers after midnight. Lows 43 to 49. Chance of
precipitation 40 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs 60 to 66.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows 41 to 47. Chance of showers 40 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs 59 to 67. Lows 42 to 48.
.SUNDAY...Mostly sunny. Highs 59 to 67.
$$
MTZ318-141000-
Snowy and Judith Mountains-
552 PM MDT Sun Sep 13 2026
...HIGH WIND WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
AFTERNOON...
.TONIGHT...Breezy. Mostly clear in the evening, then mostly
cloudy with a 50 percent chance of rain showers after midnight.
Lows around 40. South winds 5 to 15 mph increasing to northwest
15 to 25 mph after midnight. Gusts up to 50 mph.
.MONDAY...Windy. Partly sunny with a 20 percent chance of rain
showers. Highs 49 to 57. West winds 15 to 30 mph increasing to
25 to 35 mph in the afternoon. Gusts up to 55 mph.
.MONDAY NIGHT...Windy. Mostly cloudy in the evening then becoming
partly cloudy. Lows in the upper 30s. Northwest winds 15 to
30 mph with gusts to around 55 mph becoming west up to 10 mph
with gusts to around 30 mph after midnight.
.TUESDAY...Not as cool. Mostly sunny. Highs 56 to 64. Southeast
winds up to 15 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. East winds
10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up
to 35 mph.
.WEDNESDAY...Mostly sunny. Highs 55 to 61.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs 65 to 71.
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a 30 percent chance of rain showers after midnight.
Lows in the upper 40s.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs 62 to 68.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the mid 40s. Chance of showers
40 percent.
.SATURDAY...Partly sunny with a 30 percent chance of rain
showers. Highs 61 to 67.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain
showers in the evening. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs 60 to 68.
$$
MTZ319-141000-
Helena Valley-
Including the city of Helena
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy. Rain showers likely and slight chance
of thunderstorms in the evening, then chance of rain showers
after midnight. Lows in the lower 40s. West winds 5 to 15 mph.
Chance of precipitation 70 percent.
.MONDAY...Windy. Mostly cloudy in the morning then becoming
mostly sunny. Highs in the lower 60s. Southwest winds 10 to
20 mph shifting to the west 15 to 30 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds
5 to 10 mph with gusts to around 30 mph shifting to the southwest
after midnight.
.TUESDAY...Mostly sunny. Highs around 70. Southeast winds up to
5 mph shifting to the east in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Northwest
winds 5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs in
the upper 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 40s. Chance of
precipitation 40 percent.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the mid 40s. Chance of showers
40 percent.
.SATURDAY...Mostly sunny with a 20 percent chance of rain
showers. Highs in the lower 70s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 40s.
Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Helena 44 64 38 70 / 60 10 0 0
$$
MTZ320-141000-
Big Belt, Bridger and Castle Mountains-
Including the cities of Trident, Maudlow, Battle Ridge Pass,
Bozeman Pass, and Deep Creek Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Chance of rain showers and snow showers late in the
night. No snow accumulation. Lows in the upper 30s. West winds
10 to 15 mph. Gusts up to 35 mph increasing to 55 mph after
midnight. Chance of precipitation 70 percent.
.MONDAY...Breezy. Partly sunny. Slight chance of rain showers and
snow showers in the morning, then slight chance of rain showers
in the afternoon. Highs 47 to 57. West winds 10 to 25 mph with
gusts to around 65 mph. Chance of precipitation 20 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest
winds 5 to 10 mph with gusts to around 50 mph shifting to the
southeast after midnight.
.TUESDAY...Warmer. Mostly sunny. Highs 57 to 67. Southeast winds
up to 10 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows around 40. Northeast winds
5 to 10 mph with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Highs 55 to 65.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 40.
Highs 64 to 72.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs 58 to 68.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the lower 40s. Chance of showers
40 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs 59 to 67. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs 59 to 67.
$$
MTZ321-141000-
Meagher County Valleys-
Including the cities of Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Chance of rain showers and slight chance of
thunderstorms in the evening. Rain showers likely after midnight,
then chance of rain showers late in the night. Lows in the upper
30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph increasing
to 40 mph after midnight. Chance of precipitation 70 percent.
.MONDAY...Windy, cooler. Partly sunny. Chance of rain showers in
the morning, then slight chance of rain showers in the afternoon.
Highs in the mid 50s. West winds 15 to 30 mph with gusts to
around 55 mph. Chance of showers 50 percent.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest
winds 10 to 15 mph with gusts to around 45 mph becoming south up
to 5 mph after midnight.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Southeast winds up
to 10 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Northeast
winds up to 15 mph. Gusts up to 30 mph in the evening.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
30s. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Chance of
precipitation 40 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs in the upper 60s.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers in the evening, then partly cloudy after midnight. Lows
in the lower 40s.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs in the upper 60s. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the upper 60s.
$$
MTZ322-141000-
Elkhorn and Boulder Mountains-
Including the cities of Montana City, Clancy, Boulder, Corbin,
Wickes, Elk Park Pass, and Homestake Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the
evening. Chance of rain showers through the night. Chance of snow
showers after midnight. Lows 33 to 41. West winds 5 to 15 mph
with gusts to around 40 mph. Chance of precipitation 50 percent.
.MONDAY...Breezy. Partly sunny. Highs 47 to 57. West winds 10 to
25 mph with gusts to around 40 mph.
.MONDAY NIGHT...Partly cloudy. Lows 30 to 38. Northwest winds
5 to 10 mph with gusts to around 30 mph shifting to the southwest
after midnight.
.TUESDAY...Warmer. Mostly sunny. Highs 57 to 65. Southeast winds
up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows 35 to 43. North winds 5 to
10 mph with gusts to around 30 mph.
.WEDNESDAY...Partly sunny in the morning then clearing. Highs
55 to 63.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 36 to 44.
Highs 63 to 71.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows 40 to 48. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs 59 to 67.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. A 40 percent chance of rain showers. Lows 38 to 46.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs 59 to 67. Lows 38 to 46.
.SUNDAY...Mostly sunny. Highs 60 to 68.
$$
MTZ323-141000-
Canyon Ferry Area-
Including the cities of Toston, Townsend, and Winston
552 PM MDT Sun Sep 13 2026
.TONIGHT...Breezy. Mostly cloudy. Rain showers likely and slight
chance of thunderstorms in the evening, then chance of rain
showers after midnight. Lows in the lower 40s. Northwest winds
10 to 25 mph shifting to the west 5 to 15 mph after midnight.
Gusts up to 40 mph. Chance of precipitation 70 percent.
.MONDAY...Breezy, cooler. Mostly cloudy with a 20 percent chance
of rain showers in the morning, then mostly sunny in the
afternoon. Highs in the lower 60s. Southwest winds 10 to 15 mph
shifting to the northwest 15 to 25 mph in the afternoon. Gusts up
to 40 mph.
.MONDAY NIGHT...Mostly clear. Lows 36 to 42. North winds 5 to
10 mph with gusts to around 30 mph shifting to the southeast
after midnight.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Southeast winds
up to 5 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds
5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 41 to 47.
Highs in the mid 70s.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the upper 40s. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny. Chance of rain showers in the morning,
then slight chance of rain showers in the afternoon. Highs in the
lower 70s. Chance of showers 40 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows 42 to 48. Chance of showers 40 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs in the lower 70s. Lows 43 to 49.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
$$
MTZ324-141000-
Missouri Headwaters-
Including the cities of Harrison, Three Forks, Willow Creek,
Pony, and Whitehall
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the
evening. Chance of rain showers until early morning, then slight
chance of rain showers late in the night. Lows in the lower 40s.
Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance
of precipitation 50 percent.
.MONDAY...Breezy, cooler. Mostly sunny. Highs in the lower 60s.
West winds 15 to 25 mph with gusts to around 45 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds up to 10 mph. Gusts up to 30 mph in the evening.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Southwest winds
up to 5 mph shifting to the east in the afternoon.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows in the lower 40s. North winds up to 10 mph
with gusts to around 30 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs in the lower 70s.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the lower 40s. Chance of showers
30 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs in the lower 70s. Lows in the mid 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
$$
MTZ325-141000-
Madison River Valley-
Including the cities of Cameron, Ennis, Jeffers, McAllister,
and Norris
552 PM MDT Sun Sep 13 2026
.TONIGHT...Mostly clear early in the evening, then mostly cloudy
with a 50 percent chance of rain showers in the late evening and
overnight. Lows 36 to 42. West winds 10 to 20 mph with gusts to
around 40 mph becoming south up to 10 mph after midnight.
.MONDAY...Cooler. Mostly sunny. Highs in the lower 60s. South
winds 10 to 15 mph shifting to the west 15 to 20 mph in the
afternoon. Gusts up to 35 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. North winds
up to 10 mph shifting to the south after midnight.
.TUESDAY...Sunny. Highs in the lower 70s. South winds up to
10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds
5 to 15 mph decreasing to up to 5 mph after midnight.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s.
.THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs in the mid 70s.
.THURSDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows in the mid 40s. Chance of precipitation
60 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs around 70.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the lower 40s. Highs around 70.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 40 to 46. Highs
in the lower 70s.
$$
MTZ326-141000-
Gallatin Valley-
Including the cities of Bozeman and Gallatin Gateway
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Chance of rain showers and slight chance of
thunderstorms late in the evening. Rain showers likely after
midnight, then chance of rain showers late in the night. Lows in
the lower 40s. West winds 5 to 15 mph with gusts to around
35 mph. Chance of precipitation 70 percent.
.MONDAY...Breezy, cooler. Partly sunny. Highs in the lower 60s.
Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in
the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds
up to 10 mph with gusts to around 30 mph shifting to the
southeast after midnight.
.TUESDAY...Sunny. Highs around 70. Southeast winds up to 5 mph
shifting to the north in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows around 40. East winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
40s. Highs in the mid 70s.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs in the lower 70s.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the
evening, then partly cloudy with slight chance of rain showers
after midnight. Lows in the lower 40s. Chance of showers
30 percent.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. A 20 percent chance
of rain showers. Highs in the lower 70s. Lows in the lower 40s.
.SUNDAY...Mostly sunny. Highs in the lower 70s.
&&
TEMPERATURE / PRECIPITATION
Bozeman Airport 40 63 34 72 / 80 20 0 0
Bozeman MSU 39 61 36 71 / 80 20 0 0
$$
MTZ330-141000-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the cities of Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Colder. Mostly clear early in the evening then
becoming mostly cloudy. Slight chance of rain showers in the
evening. Chance of rain showers and snow showers after midnight.
Lows 31 to 37. West winds 5 to 15 mph. Gusts up to 50 mph
decreasing to 35 mph after midnight. Chance of precipitation
50 percent.
.MONDAY...Mostly sunny. Highs 46 to 58. West winds 10 to 15 mph.
Gusts up to 45 mph decreasing to 35 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 30 to 36. Northwest winds up
to 10 mph with gusts to around 30 mph shifting to the southeast
after midnight.
.TUESDAY...Warmer, sunny. Highs 55 to 65. South winds up to
15 mph with gusts to around 30 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 34 to 40. Southeast winds
5 to 10 mph shifting to the northeast after midnight. Gusts up to
25 mph.
.WEDNESDAY...Mostly sunny. Highs 55 to 67.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 42.
.THURSDAY...Mostly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 59 to 69. Chance
of precipitation 40 percent.
.THURSDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows 39 to 45. Chance of precipitation 70 percent.
.FRIDAY...Partly sunny with a 50 percent chance of rain showers.
Highs 55 to 65.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows 35 to 41. Highs 55 to 65.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 36 to 42. Highs
56 to 66.
&&
TEMPERATURE / PRECIPITATION
West Yellowstone 28 58 25 66 / 30 0 0 0
$$
MTZ327-141000-
Northwest Beaverhead County-
Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Colder. Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of rain showers and snow showers
after midnight. Lows 27 to 35. West winds 5 to 15 mph with gusts
to around 40 mph.
.MONDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 45 to 55. West winds 10 to 15 mph. Gusts up to
45 mph decreasing to 30 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 26 to 34. Northwest winds up
to 10 mph with gusts to around 25 mph shifting to the southeast
after midnight.
.TUESDAY...Warmer. Mostly sunny. Highs 56 to 66. Southeast winds
up to 10 mph shifting to the southwest in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows 31 to 39. North winds up to
10 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 56 to 66.
Lows 32 to 40.
.THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in
the afternoon. Highs 60 to 70.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows 35 to 43. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
56 to 64. Chance of showers 40 percent.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 32 to 40.
.SATURDAY...Sunny. A 20 percent chance of rain showers in the
afternoon. Highs 57 to 65.
.SATURDAY NIGHT...Partly cloudy. Lows 33 to 41.
.SUNDAY...Sunny. Highs 57 to 65.
$$
MTZ328-141000-
Beaverhead and Western Madison below 6000ft-
Including the cities of Bannack, Dillon, Glen, and Waterloo
552 PM MDT Sun Sep 13 2026
.TONIGHT...Partly cloudy then becoming mostly cloudy late in the
evening then becoming partly cloudy. A 20 percent chance of rain
showers until early morning. Lows in the upper 30s. West winds
10 to 20 mph. Gusts up to 40 mph decreasing to 30 mph after
midnight.
.MONDAY...Sunny. Highs 58 to 64. Southwest winds 10 to 15 mph
with gusts to around 40 mph shifting to the west with gusts to
around 30 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows in the mid 30s. North winds
5 to 10 mph with gusts to around 25 mph shifting to the south
after midnight.
.TUESDAY...Warmer, sunny. Highs 66 to 72. South winds up to
10 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds
5 to 10 mph with gusts to around 25 mph.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 65 to 71.
Lows around 40.
.THURSDAY...Sunny. A 20 percent chance of thunderstorms in the
afternoon. Highs 69 to 75.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the mid 40s. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 65 to 71.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the lower 40s. Highs 66 to 72.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower
40s. Highs 67 to 73.
&&
TEMPERATURE / PRECIPITATION
Dillon 38 63 33 72 / 20 0 0 0
$$
MTZ329-141000-
Ruby Mountains and Southern Beaverhead Mountains-
Including the city of Monida Pass
552 PM MDT Sun Sep 13 2026
.TONIGHT...Colder. Partly cloudy. A 20 percent chance of rain
showers after midnight. Lows in the mid 30s. West winds 10 to
20 mph. Gusts up to 45 mph decreasing to 35 mph after midnight.
.MONDAY...Sunny. Highs 51 to 59. West winds 5 to 15 mph with
gusts to around 35 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 30s. North winds
up to 10 mph shifting to the southeast after midnight. Gusts up
to 25 mph.
.TUESDAY...Warmer, sunny. Highs 59 to 67. South winds 5 to 15 mph
with gusts to around 30 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southeast
winds 5 to 15 mph with gusts to around 30 mph shifting to the
north after midnight.
.WEDNESDAY...Sunny. Highs 59 to 67.
.WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain
showers after midnight. Lows in the upper 30s.
.THURSDAY...Mostly sunny. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 61 to 69. Chance
of precipitation 40 percent.
.THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows in the lower 40s. Chance of
precipitation 50 percent.
.FRIDAY...Partly sunny with a 40 percent chance of rain showers.
Highs 58 to 66.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance
of rain showers. Lows in the upper 30s. Highs 58 to 66.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 40. Highs
59 to 67.
$$