Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
217
FNUS55 KRIW 180814
FWFRIW
Fire Weather Planning Forecast for Western and Central Wyoming
National Weather Service Riverton WY
214 AM MDT Fri Oct 18 2024
.DISCUSSION...
...Yellowstone NP and Teton dispatch areas (includes fire weather
zones 140...414...415...and 416)...
***WINTER WEATHER ADVISORY IN EFFECT FOR ZONE 416 UNTIL 6 PM MDT THIS
EVENING***
Precipitation will end across northern portions through the
morning, with rain/snow gradually ending over zones 414/416
through the afternoon. Zone 414 will have the best chance for
wetting precipitation today. Dry conditions and seasonal
temperatures will be in place starting Saturday and remain in
place going into early next week.
...Cody dispatch area (includes fire weather zones 275...276...
282...283...285...286...287...288...and 289)...
***WINTER WEATHER ADVISORY IN EFFECT FOR ZONES 285, 288, 289
UNTIL 6 PM MDT THIS EVENING***
***FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY***
Precipitation will continue across much of the area this morning,
gradually ending from north to south through the afternoon and
finally ending before midnight. Zones 283/288/289 will have the
best chance for wetting precipitation. Freezing temperatures will
be in place in the lower elevations tonight. Dry conditions and
seasonal temperatures will be in place starting Saturday and
remain in place going into early next week.
...Casper dispatch area (includes fire weather zones 277...278...
279...280...281...285...289...and 300)...
***WINTER WEATHER ADVISORY IN EFFECT FOR ZONES 285, 289 UNTIL 6
PM MDT THIS EVENING***
***FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY***
Precipitation will continue across much of the area this morning,
gradually ending from north to south through the afternoon and
finally ending before midnight. Southern zones will have the best
chance for wetting precipitation today. Freezing temperatures will
be in place in the lower elevations tonight. Dry conditions and
seasonal temperatures will be in place starting Saturday and
remain in place going into early next week.
...Thunderstorms imply strong gusty and erratic winds...
...Haines Index is high level Haines both day and night...
WYZ280-191015-
Natrona County/Casper BLM-
Including the cities of Casper and Midwest
214 AM MDT Fri Oct 18 2024
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY...
.TODAY...
Sky/weather.........Cloudy. Patchy fog until late afternoon.
Showers and snow showers in the morning.
Showers and snow showers likely in the
afternoon. Little or no snow accumulation.
Chance of precipitation 90 percent.
Max temperature.....37-42.
24 hr trend......25 degrees cooler.
Min humidity........75-81 percent.
24 hr trend......41 percent wetter.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 35 mph.
Ridge top winds.....Northeast around 25 mph.
LAL.................1.
Chc of wetting rain.35 percent until 1200, then 20 percent.
Transport winds.....Northeast around 25 mph.
Mixing Height.......1400-2600 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Slight chance of showers and snow showers early
in the evening. Areas of frost early in the
evening. Widespread frost in the late evening
and overnight. Chance of precipitation 20
percent.
Min temperature.....23-28.
24 hr trend......5 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 15 mph with gusts to
around 25 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then
southwest.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning. Areas of frost late in the morning.
Max temperature.....54-59.
24 hr trend......18 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......38 percent drier.
20-foot winds.......Southwest winds around 10 mph until 1200, then
upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s. Southwest winds around 10 mph.
.MONDAY...Clear. Lows in the lower 40s. Highs in the upper 60s.
Southwest winds around 15 mph.
.TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the mid
60s. West winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
40s. Highs 69 to 74.
$$
WYZ283-191015-
Upper Wind River Basin/Wind River Basin-
Including the cities of Crowheart, Lander, Riverton, and Shoshoni
214 AM MDT Fri Oct 18 2024
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Showers and snow showers in the
morning. Showers and snow showers likely in the
afternoon. Patchy fog early in the morning.
Patchy fog in the late morning and early
afternoon. Snow accumulation up to 1 inch.
Chance of precipitation near 100 percent.
Max temperature.....39-44.
24 hr trend......18 degrees cooler.
Min humidity........71-77 percent.
24 hr trend......34 percent wetter.
20-foot winds.......North winds 10 to 15 mph with gusts to around
35 mph.
Ridge top winds.....North 15 to 20 mph.
LAL.................1.
Chc of wetting rain.50 percent until 1200, then 25 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......1400-2800 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of showers early in the
evening. Chance of snow showers early in the
evening. Slight chance of showers early in the
evening. Widespread frost early in the evening.
Chance of precipitation 50 percent.
Min temperature.....23-28.
24 hr trend......7 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......North winds around 10 mph until 2100, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....West around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 2400, then
southwest.
Mixing Height.......600-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning,
then areas of frost late in the morning.
Max temperature.....50-55.
24 hr trend......12 degrees warmer.
Min humidity........41-47 percent.
24 hr trend......33 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
northwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Clear. Lows in the lower 30s. Winds generally
less than 10 mph.
.SUNDAY...Mostly clear. Lows in the upper 30s. Highs around 60.
Winds generally less than 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows around 40. Highs in
the upper 60s. Southwest winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
40s. Highs 67 to 72.
$$
WYZ285-191015-
South Bighorn Mountains-
214 AM MDT Fri Oct 18 2024
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Cloudy. Patchy fog through the day. Snow
showers and showers likely early in the
morning. Chance of snow showers and showers,
then slight chance of showers and snow showers
late in the afternoon. Snow accumulation up to
2 inches. Chance of precipitation 70 percent.
Max temperature.....35-40.
24 hr trend......17 degrees cooler.
Min humidity........74-80 percent.
24 hr trend......32 percent wetter.
20-foot winds.......Northeast winds around 15 mph with gusts to
around 30 mph.
Ridge top winds.....Northeast around 20 mph.
LAL.................1.
Chc of wetting rain.25 percent until 1200, then 15 percent.
Transport winds.....Northeast around 20 mph.
Mixing Height.......600-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of snow showers early in
the evening. Slight chance of snow showers
early in the evening. Widespread frost early in
the evening. Chance of snow 40 percent.
Min temperature.....23-28.
24 hr trend......3 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......7 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph with gusts to around
25 mph until 2100, then downslope/downvalley
4-7 mph until 2400, then west around 10 mph
with gusts to around 15 mph.
Ridge top winds.....Southeast around 10 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 2400, then west.
Mixing Height.......200-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning.
Areas of frost late in the morning.
Max temperature.....51-56.
24 hr trend......15 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......37 percent drier.
20-foot winds.......West winds around 10 mph until 0900, then
upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....Southwest around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cool. Clear. Lows in the upper 30s.
Southwest winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the lower 40s.
Highs 57 to 62. West winds around 10 mph.
.TUESDAY...Mostly clear. Slight chance of showers. Lows in the
lower 40s. Highs in the upper 50s. Southwest winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 40s.
Highs 61 to 66.
$$
WYZ281-191015-
Johnson County/Casper BLM-
Including the cities of Buffalo and Kaycee
214 AM MDT Fri Oct 18 2024
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog early in the morning.
Showers and snow showers likely in the morning.
Chance of showers and slight chance of snow
showers in the afternoon. No snow accumulation.
Chance of precipitation 70 percent.
Max temperature.....38-43.
24 hr trend......14 degrees cooler.
Min humidity........60-66 percent.
24 hr trend......24 percent wetter.
20-foot winds.......North winds 10 to 15 mph with gusts to around
30 mph.
Ridge top winds.....North around 20 mph.
LAL.................1.
Chc of wetting rain.15 percent until 1200, then 5 percent.
Transport winds.....North around 20 mph.
Mixing Height.......2000-4000 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of frost early in the
evening. Widespread frost after midnight.
Min temperature.....27-32.
24 hr trend......4 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......8 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then
south around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast around 10 mph until 2400, then south.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning. Areas of frost early in the morning.
Max temperature.....57-62.
24 hr trend......18 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......29 percent drier.
20-foot winds.......South winds around 10 mph and gusty.
Ridge top winds.....South around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 15 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Southwest winds
around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. Winds generally less than 10 mph.
.MONDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. West winds around 10 mph.
.TUESDAY...Partly cloudy. Slight chance of showers. Lows in the
upper 30s. Highs in the lower 60s. Northwest winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
40s. Highs 70 to 75.
$$
WYZ282-191015-
South Bighorn Basin/Worland BLM-
Including the cities of Ten Sleep, Thermopolis, and Worland
214 AM MDT Fri Oct 18 2024
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog early in the morning.
Showers and snow showers in the morning, then
chance of showers and snow showers in the
afternoon. Little or no snow accumulation.
Chance of precipitation 80 percent.
Max temperature.....40-45.
24 hr trend......12 degrees cooler.
Min humidity........67-73 percent.
24 hr trend......26 percent wetter.
20-foot winds.......Northwest winds 10 to 15 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 25 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.25 percent until 1200, then 5 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Widespread frost through the
night.
Min temperature.....24-29.
24 hr trend......7 degrees cooler.
Max humidity........87-93 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....South around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.SATURDAY...
Sky/weather.........Sunny. Widespread frost early in the morning.
Areas of frost late in the morning.
Max temperature.....51-56.
24 hr trend......11 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......26 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....South around 10 mph until 1200, then east.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Clear. Lows in the mid 30s. Winds generally
less than 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the lower 40s.
Highs 64 to 69. Winds generally less than 10 mph.
.TUESDAY...Mostly clear. Lows around 40. Highs in the mid 60s.
Winds generally less than 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
40s. Highs 68 to 73.
$$
WYZ275-191015-
North Bighorn Basin/Worland BLM-
Including the cities of Greybull, Lovell, and Powell
214 AM MDT Fri Oct 18 2024
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers and snow
showers in the morning. Slight chance of
showers late in the morning. Chance of
precipitation 50 percent.
Max temperature.....41-46.
24 hr trend......4 degrees cooler.
Min humidity........60-66 percent.
24 hr trend......15 percent wetter.
20-foot winds.......Northwest winds 15 to 20 mph until 1500, then
around 10 mph. Gusts up to 30 mph.
Ridge top winds.....Northwest 15 to 20 mph.
LAL.................1.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1400-3400 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of frost early in the
evening. Widespread frost in the late evening
and overnight.
Min temperature.....26-31.
24 hr trend......7 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......3 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 0300, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....South around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost early in the
morning. Areas of frost late in the morning.
Max temperature.....51-56.
24 hr trend......8 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......15 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph. Gusts up to 15 mph.
Ridge top winds.....Southeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Winds generally
less than 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Winds generally less than 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows
around 40. Highs in the mid 60s. Winds generally less than
10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
40s. Highs 67 to 72.
$$
WYZ276-191015-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
214 AM MDT Fri Oct 18 2024
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY...
.TODAY...
Sky/weather.........Cloudy then becoming partly cloudy. Snow
showers likely and chance of showers in the
morning. Chance of snow showers in the
afternoon. Snow accumulation up to 1 inch.
Chance of precipitation 70 percent.
Max temperature.....41-46.
24 hr trend......5 degrees cooler.
Min humidity........53-59 percent.
24 hr trend......17 percent wetter.
20-foot winds.......North winds 15 to 20 mph until 1500, then
around 10 mph. Gusts up to 30 mph.
Ridge top winds.....North 15 to 20 mph.
LAL.................1.
Chc of wetting rain.25 percent until 1200, then zero percent.
Transport winds.....North 15 to 20 mph.
Mixing Height.......1600-3600 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy then becoming clear. Widespread
frost through the night.
Min temperature.....25-30.
24 hr trend......5 degrees cooler.
Max humidity........72-78 percent.
24 hr trend......15 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then
southwest around 10 mph until 0300, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Southwest around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph.
Mixing Height.......400-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SATURDAY...
Sky/weather.........Sunny. Widespread frost early in the morning.
Max temperature.....55-60.
24 hr trend......15 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......24 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
southeast around 10 mph.
Ridge top winds.....Southwest around 10 mph until 1200, then
southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest around 10 mph until 1200, then south.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cool. Clear. Lows in the upper 30s.
Southwest winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 40s. Highs in the
upper 60s. Southwest winds around 10 mph.
.TUESDAY...Mostly clear with slight chance of showers. Lows in
the lower 40s. Highs in the lower 60s. Northwest winds around
10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 40s.
Highs 66 to 71.
$$
WYZ287-191015-
Owl Creek Mountains-
214 AM MDT Fri Oct 18 2024
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog until late afternoon.
Snow showers and showers in the morning. Chance
of snow showers and showers in the afternoon.
Snow accumulation up to 3 inches. Chance of
precipitation 90 percent.
Max temperature.....35-40.
24 hr trend......13 degrees cooler.
Min humidity........71-77 percent.
24 hr trend......24 percent wetter.
20-foot winds.......North winds around 20 mph until 1500, then
around 10 mph. Gusts up to 35 mph.
Ridge top winds.....North 20 to 25 mph.
LAL.................1.
Chc of wetting rain.60 percent until 1200, then 5 percent.
Transport winds.....North 20 to 25 mph.
Mixing Height.......1000-2800 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of frost early in the
evening. Widespread frost.
Min temperature.....25-30.
24 hr trend......3 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......11 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then
southwest around 10 mph until 0300, then
downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Southwest 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Southwest 10 to 15 mph.
Mixing Height.......200-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning.
Max temperature.....48-53.
24 hr trend......14 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......33 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200. Winds
south around 10 mph after 1500.
Ridge top winds.....South around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......200-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cool. Clear. Lows in the upper 30s.
Winds generally less than 10 mph.
.SUNDAY THROUGH TUESDAY...Mostly clear. Lows 40 to 45. Highs
60 to 65. West winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 40s.
Highs 63 to 68.
$$
WYZ286-191015-
Absaroka Mountains/North Shoshone NF-
Including the city of Pahaska
214 AM MDT Fri Oct 18 2024
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy. Snow
showers in the morning. Chance of snow showers
in the afternoon. Patchy fog late in the
morning. Widespread frost late in the
afternoon. Snow accumulation up to 2 inches.
Chance of snow near 100 percent.
Max temperature.....35-40.
24 hr trend......8 degrees cooler.
Min humidity........59-65 percent.
24 hr trend......13 percent wetter.
20-foot winds.......East winds around 10 mph until 1500, then
upslope/upvalley 5-9 mph. Gusts up to 20 mph.
Ridge top winds.....East around 15 mph.
LAL.................1.
Chc of wetting rain.25 percent until 1200, then zero percent.
Transport winds.....East around 15 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Widespread frost through the
night.
Min temperature.....20-25.
24 hr trend......1 degree cooler.
Max humidity........79-85 percent.
24 hr trend......13 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph until 0300, then
west around 10 mph.
Ridge top winds.....Southwest around 10 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph until 2400, then west.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SATURDAY...
Sky/weather.........Sunny. Widespread frost early in the morning.
Max temperature.....51-56.
24 hr trend......17 degrees warmer.
Min humidity........30-36 percent.
24 hr trend......35 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....West around 10 mph until 1200, then southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cool. Clear. Lows in the mid 30s. West
winds around 10 mph.
.SUNDAY THROUGH MONDAY...Mostly clear. Lows in the upper 30s.
Highs in the upper 50s. West winds 10 to 15 mph.
.TUESDAY...Mostly clear. Slight chance of showers. Lows in the
mid 30s. Highs in the mid 50s. West winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the upper
30s. Highs 56 to 61.
$$
WYZ140-191015-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
214 AM MDT Fri Oct 18 2024
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers in the morning. Slight
chance of snow showers late in the morning.
Patchy fog early in the morning. Widespread
frost late in the afternoon. Chance of snow 50
percent.
Max temperature.....37-42.
24 hr trend......1 degree cooler.
Min humidity........57-63 percent.
24 hr trend......10 percent drier.
20-foot winds.......Northeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.10 percent until 1200, then zero percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly clear. Widespread frost through the
night.
Min temperature.....17-22.
24 hr trend......3 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph.
Ridge top winds.....East around 10 mph until 2400, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph until 2400, then southwest.
Mixing Height.......400-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning.
Max temperature.....49-54.
24 hr trend......11 degrees warmer.
Min humidity........37-43 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....East around 10 mph until 1200, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Lows around 30. Highs in the mid 50s.
Winds generally less than 10 mph.
.MONDAY...Partly cloudy. Lows in the lower 30s. Highs in the
lower 50s. Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the lower 30s. Highs around 50. Southwest winds
around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
30s. Highs 54 to 59.
$$
WYZ415-191015-
North Zone Bridger Teton NF and Grand Teton NP-
Including the cities of Jackson and Moran
214 AM MDT Fri Oct 18 2024
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers early in the morning.
Slight chance of snow showers late in the
morning. Chance of snow 50 percent.
Max temperature.....39-44.
24 hr trend......1 degree cooler.
Min humidity........57-63 percent.
24 hr trend......4 percent drier.
20-foot winds.......Northeast winds 10 to 15 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast around 15 mph.
LAL.................1.
Chc of wetting rain.Less than 5 percent.
Transport winds.....East around 15 mph.
Mixing Height.......1800-3800 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Widespread frost through the
night.
Min temperature.....17-22.
24 hr trend......5 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph and gusty until 2100,
then downslope/downvalley 4-7 mph.
Ridge top winds.....East around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.SATURDAY...
Sky/weather.........Sunny. Widespread frost in the morning. Areas
of frost late in the morning.
Max temperature.....49-54.
24 hr trend......11 degrees warmer.
Min humidity........36-42 percent.
24 hr trend......21 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northeast around 10 mph until 1200, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 10 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cold. Clear. Lows around 30. Winds
generally less than 10 mph.
.SUNDAY THROUGH TUESDAY...Mostly clear. Lows 30 to 35. Highs in
the mid 50s. Southwest winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
30s. Highs 57 to 62.
$$
WYZ416-191015-
West Wind River Mountains/East Zone Bridger Teton NF-
214 AM MDT Fri Oct 18 2024
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of snow showers. Chance
of snow 50 percent.
Max temperature.....36-41.
24 hr trend......3 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......2 percent drier.
20-foot winds.......Breezy. Northeast winds 20 to 25 mph with gusts
to around 45 mph until 1500, then around 15 mph
with gusts to around 40 mph.
Ridge top winds.....Northeast 20 to 25 mph.
LAL.................1.
Chc of wetting rain.7 percent.
Transport winds.....East 20 to 25 mph.
Mixing Height.......1000-3000 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Widespread frost through the
night.
Min temperature.....19-24.
24 hr trend......3 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......5 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph and gusty until
2100, then downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then
northwest.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Sunny. Widespread frost in the morning.
Max temperature.....48-53.
24 hr trend......13 degrees warmer.
Min humidity........31-37 percent.
24 hr trend......25 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph.
Ridge top winds.....Northeast around 10 mph until 1200, then
southwest.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph until 1200, then south.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Clear. Lows around 30. Winds generally less
than 10 mph.
.SUNDAY THROUGH TUESDAY...Mostly clear. Lows in the lower 30s.
Highs in the lower 50s. West winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
30s. Highs in the upper 50s.
$$
WYZ288-191015-
East Wind River Mountains/South Shoshone NF-
Including the cities of Dubois and South Pass
214 AM MDT Fri Oct 18 2024
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
.TODAY...
Sky/weather.........Mostly cloudy. Areas of fog until late
afternoon. Areas of freezing fog early in the
afternoon. Patchy fog late in the afternoon.
Snow showers through the day. Snow accumulation
up to 6 inches. Chance of precipitation near
100 percent.
Max temperature.....31-36.
24 hr trend......13 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......31 percent wetter.
20-foot winds.......Northeast winds around 15 mph with gusts to
around 40 mph.
Ridge top winds.....Northeast around 20 mph.
LAL.................1.
Chc of wetting rain.75 percent until 1200, then 35 percent.
Transport winds.....Northeast around 20 mph.
Mixing Height.......600-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Chance of snow showers early in
the evening. Slight chance of snow showers
early in the evening. Patchy fog in the
evening. Widespread frost. Chance of snow 50
percent.
Min temperature.....19-24.
24 hr trend......3 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph with gusts to
around 30 mph until 2100, then
downslope/downvalley 4-7 mph until 0300, then
west around 10 mph and gusty.
Ridge top winds.....North around 15 mph until 2400, then west.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 15 mph until 2400, then west.
Mixing Height.......400-1200 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning.
Areas of frost early in the afternoon.
Max temperature.....48-53.
24 hr trend......16 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......44 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....West around 10 mph until 1200, then northeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then
northeast.
Mixing Height.......200-2200 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cold. Clear. Lows in the mid 30s. Winds
generally less than 10 mph.
.SUNDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 30s.
Highs 52 to 57. West winds 10 to 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows around 40. Highs
57 to 62.
$$
WYZ414-191015-
Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
214 AM MDT Fri Oct 18 2024
.TODAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog early in the morning. Snow showers
likely in the morning. Chance of showers
through the day. Chance of snow showers in the
afternoon. Snow accumulation up to 2 inches.
Chance of precipitation 70 percent.
Max temperature.....40-45.
24 hr trend......Unchanged.
Min humidity........62-68 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then
northeast around 10 mph. Gusts up to 25 mph.
Ridge top winds.....Northeast around 15 mph.
LAL.................1.
Chc of wetting rain.25 percent until 1200, then 5 percent.
Transport winds.....Northeast around 15 mph.
Mixing Height.......400-2200 ft agl until 1200, then 2200-4200 ft
agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Widespread frost through the
night.
Min temperature.....16-21.
24 hr trend......4 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......6 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 15
mph.
Ridge top winds.....Northeast around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning.
Max temperature.....49-54.
24 hr trend......8 degrees warmer.
Min humidity........35-41 percent.
24 hr trend......27 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph
until 1200.
Ridge top winds.....North around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 10 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cold. Clear. Lows in the lower 30s.
Winds generally less than 10 mph.
.SUNDAY THROUGH TUESDAY...Mostly clear. Lows 31 to 36. Highs
53 to 58. Southwest winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 30s.
Highs in the lower 60s.
$$
WYZ278-191015-
Upper Green River Basin/Rock Springs BLM-
Including the cities of Big Piney, Farson, and Pinedale
214 AM MDT Fri Oct 18 2024
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers in the
morning. Chance of snow showers through the
day. Slight chance of showers in the afternoon.
Chance of precipitation 50 percent.
Max temperature.....40-45.
24 hr trend......5 degrees cooler.
Min humidity........61-67 percent.
24 hr trend......6 percent wetter.
20-foot winds.......Breezy. East winds around 15 mph until 0900,
then northeast 20 to 25 mph until 1500, then
around 15 mph. Gusts up to 45 mph.
Ridge top winds.....Northeast around 25 mph.
LAL.................1.
Chc of wetting rain.25 percent until 1200, then 5 percent.
Transport winds.....East around 25 mph.
Mixing Height.......1200-3200 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of frost early in the
evening. Widespread frost in the late evening
and overnight.
Min temperature.....18-23.
24 hr trend......8 degrees cooler.
Max humidity........85-91 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds around 10 mph with gusts to
around 35 mph until 2100, then
downslope/downvalley 4-7 mph.
Ridge top winds.....Northeast around 15 mph until 2400, then north.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 2400, then northwest.
Mixing Height.......600-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning.
Areas of frost late in the morning.
Max temperature.....49-54.
24 hr trend......8 degrees warmer.
Min humidity........34-40 percent.
24 hr trend......23 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph.
Ridge top winds.....North around 10 mph until 1200, then south.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northwest around 10 mph until 1200, then south.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Clear. Lows in the upper 20s. Winds generally
less than 10 mph.
.SUNDAY THROUGH TUESDAY...Mostly clear. Lows 29 to 34. Highs
58 to 63. West winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower
30s. Highs in the mid 60s.
$$
WYZ277-191015-
Lincoln and Uinta Counties/Lower Elevations-
Including the cities of Evanston, Fort Bridger, and Kemmerer
214 AM MDT Fri Oct 18 2024
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog in the morning. Snow
showers and showers in the morning. Showers and
snow showers likely in the afternoon. Snow
accumulation up to 2 inches. Chance of
precipitation 90 percent.
Max temperature.....38-43.
24 hr trend......8 degrees cooler.
Min humidity........73-79 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 35 mph.
Ridge top winds.....Northeast 20 to 25 mph.
LAL.................1.
Chc of wetting rain.70 percent until 1200, then 15 percent.
Transport winds.....Northeast around 25 mph.
Mixing Height.......800-2800 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of frost early in the
evening. Widespread frost early in the evening.
Min temperature.....21-26.
24 hr trend......6 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......East winds around 10 mph with gusts to around
30 mph until 2400, then downslope/downvalley
4-7 mph.
Ridge top winds.....East 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East 10 to 15 mph.
Mixing Height.......400-1800 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Mostly sunny. Widespread frost in the morning,
then areas of frost early in the afternoon.
Max temperature.....47-52.
24 hr trend......10 degrees warmer.
Min humidity........48-54 percent.
24 hr trend......31 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph.
Ridge top winds.....Northeast around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 10 mph.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Clear. Lows in the lower 30s. Winds generally
less than 10 mph.
.SUNDAY THROUGH TUESDAY...Mostly clear. Lows 32 to 37. Highs
57 to 62. West winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 30s.
Highs in the mid 60s.
$$
WYZ279-191015-
Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-
Including the cities of Green River, Rock Springs, and Wamsutter
214 AM MDT Fri Oct 18 2024
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MDT
SATURDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Showers and snow showers in the
morning, then showers and snow showers likely
in the afternoon. Patchy fog early in the
morning. Areas of fog late in the morning.
Patchy fog late in the morning. Snow
accumulation up to 1 inch. Chance of
precipitation near 100 percent.
Max temperature.....43-48.
24 hr trend......14 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......29 percent wetter.
20-foot winds.......Breezy. East winds 15 to 20 mph until 1500,
then northeast around 25 mph. Gusts up to 40
mph.
Ridge top winds.....Northeast around 25 mph.
LAL.................1.
Chc of wetting rain.70 percent until 1200, then 10 percent.
Transport winds.....Northeast 25 to 30 mph.
Mixing Height.......600-2400 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Widespread frost after midnight.
Min temperature.....24-29.
24 hr trend......5 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......1 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Breezy. Northeast winds 20 to 25 mph with gusts
to around 40 mph until 2400, then 10 to 15 mph
with gusts to around 30 mph.
Ridge top winds.....Northeast around 25 mph until 2400, then around
15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast around 25 mph until 2400, then around
15 mph.
Mixing Height.......600-2000 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Widespread frost in the morning. Areas of frost
late in the morning.
Max temperature.....48-53.
24 hr trend......10 degrees warmer.
Min humidity........51-57 percent.
24 hr trend......27 percent drier.
20-foot winds.......Northeast winds around 10 mph with gusts to
around 25 mph.
Ridge top winds.....Northeast around 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....North around 15 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Winds
generally less than 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers. Lows in
the upper 30s. Highs in the mid 50s. Southwest winds around
10 mph.
.MONDAY...Mostly clear. Lows in the upper 30s. Highs in the lower
60s. Southwest winds around 10 mph.
.TUESDAY...Clear. Lows in the upper 30s. Highs in the mid 60s.
Southwest winds around 10 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows around 40. Highs
in the upper 60s.
$$
WYZ289-191015-
Granite/Green/Ferris/Rattlesnake Mountains-
Including the city of Jeffrey City
214 AM MDT Fri Oct 18 2024
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO
6 PM MDT THIS EVENING...
.TODAY...
Sky/weather.........Mostly cloudy. Patchy fog. Snow showers with
showers likely through the day. Snow
accumulation up to 3 inches. Chance of
precipitation near 100 percent.
Max temperature.....35-40.
24 hr trend......21 degrees cooler.
Min humidity........75-81 percent.
24 hr trend......34 percent wetter.
20-foot winds.......Breezy. Northeast winds 20 to 25 mph with gusts
to around 40 mph.
Ridge top winds.....Northeast 25 to 30 mph.
LAL.................1.
Chc of wetting rain.60 percent until 1200, then 40 percent.
Transport winds.....Northeast 25 to 30 mph.
Mixing Height.......1200-2000 ft agl.
Smoke dispersal.....Poor to fair.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers and showers in the
evening. Widespread frost late in the evening.
Chance of precipitation 50 percent.
Min temperature.....23-28.
24 hr trend......5 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......2 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 40 mph until 2400. Downslope/downvalley
4-7 mph after 0300.
Ridge top winds.....Northeast 15 to 20 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing Height.......400-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Widespread frost in the morning. Areas of frost
early in the afternoon.
Max temperature.....49-54.
24 hr trend......14 degrees warmer.
Min humidity........41-47 percent.
24 hr trend......37 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then
northeast around 10 mph. Gusts up to 20 mph.
Ridge top winds.....Northeast 10 to 15 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....West around 10 mph until 1200, then north.
Mixing Height.......400-2400 ft agl.
Smoke dispersal.....Poor.
Haines Index........4.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. Winds
generally less than 10 mph.
.SUNDAY...Mostly clear. Slight chance of showers. Lows in the
upper 30s. Highs in the upper 50s. Southwest winds around 10 mph.
.MONDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 30s.
Highs in the lower 60s. Southwest winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows around 40. Highs
64 to 69.
$$
WYZ300-191015-
Casper Mountain-
214 AM MDT Fri Oct 18 2024
.TODAY...
Sky/weather.........Cloudy. Patchy fog early in the morning. Areas
of fog early in the morning. Patchy fog in the
late morning and afternoon. Snow showers and
showers in the morning, then chance of snow
showers and showers in the afternoon. Snow
accumulation up to 1 inch. Chance of
precipitation 90 percent.
Max temperature.....33-38.
24 hr trend......24 degrees cooler.
Min humidity........80-86 percent.
24 hr trend......54 percent wetter.
20-foot winds.......Northeast winds 15 to 20 mph with gusts to
around 30 mph.
Ridge top winds.....Northeast 20 to 25 mph.
LAL.................1.
Chc of wetting rain.45 percent until 1200, then 10 percent.
Transport winds.....Northeast 20 to 25 mph.
Mixing Height.......800-1600 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.TONIGHT...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Chance of snow showers early in the evening.
Slight chance of showers early in the evening.
Slight chance of snow showers early in the
evening. Patchy fog until early morning.
Widespread frost late in the evening. Chance of
precipitation 40 percent.
Min temperature.....26-31.
24 hr trend......3 degrees cooler.
Max humidity........92-98 percent.
24 hr trend......4 percent drier.
Humidity recovery...Excellent.
20-foot winds.......Northeast winds 10 to 15 mph and gusty until
2400, then downslope/downvalley 4-7 mph until
0300, then south around 10 mph.
Ridge top winds.....Northeast around 15 mph until 2400, then
southeast.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....East around 15 mph until 2400, then south.
Mixing Height.......200-1400 ft agl.
Smoke dispersal.....Poor.
Haines Index........2.
.SATURDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Widespread frost early in the morning. Areas of
frost late in the morning.
Max temperature.....48-53.
24 hr trend......17 degrees warmer.
Min humidity........46-52 percent.
24 hr trend......39 percent drier.
20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south
around 10 mph until 1200, then upslope/upvalley
5-9 mph. Gusts up to 20 mph.
Ridge top winds.....Southeast around 10 mph.
LAL.................1.
Chc of wetting rain.Zero percent.
Transport winds.....South around 10 mph.
Mixing Height.......600-2600 ft agl.
Smoke dispersal.....Poor.
Haines Index........3.
.Forecast days 3 through 7......
.SATURDAY NIGHT...Not as cool. Mostly clear. Lows in the upper
30s. Winds generally less than 10 mph.
.SUNDAY...Partly cloudy. Slight chance of showers. Lows in the
upper 30s. Highs in the mid 50s. Southwest winds around 10 mph.
.MONDAY...Clear. Lows in the lower 40s. Highs in the upper 50s.
Southwest winds around 15 mph.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the
upper 50s. Southwest winds around 15 mph.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the mid 40s.
Highs 61 to 66.
$$