Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
780 FNUS55 KRIW 211244 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 544 AM MST Thu Nov 21 2024 .DISCUSSION... ***This product is currently automated with no discussion and will not be refreshed with all forecast updates. It should be used for planning purposes only. If you need additional fire weather information, please contact the NWS office in Riverton, Wyoming. The human written discussion section along with the fire weather forecast will resume regular operations sometime in Spring 2025.*** ---Thunderstorms imply strong gusty and erratic winds--- ---Haines Index is high level Haines both day and night--- WYZ280-212300- Natrona County/Casper BLM- Including the cities of Casper and Midwest 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....48-53. 24 hr trend......8 degrees warmer. Min humidity........22-28 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....Southwest 25 to 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 25 to 30 mph. Mixing Height.......400-2200 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....33-38. 24 hr trend......5 degrees warmer. Max humidity........40-46 percent. 24 hr trend......8 percent drier. Humidity recovery...Moderate. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......400-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....51-56. 24 hr trend......3 degrees warmer. Min humidity........23-29 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 20 to 25 mph until 1700, then around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......400-1800 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds around 15 mph. .SATURDAY...Partly cloudy with chance of snow showers. Lows in the mid 20s. Highs in the lower 50s. Southwest winds around 20 mph. .SUNDAY...Colder. Mostly cloudy. Chance of snow showers. Lows around 17. Highs in the upper 30s. Northwest winds around 10 mph. .MONDAY...Partly cloudy. Lows in the lower 20s. Highs in the upper 30s. Southwest winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with slight chance of snow showers. Lows in the lower 20s. Highs 36 to 41. $$ WYZ283-212300- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....43-48. 24 hr trend......6 degrees warmer. Min humidity........38-44 percent. 24 hr trend......12 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts. Ridge top winds.....South 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-1800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....28-33. 24 hr trend......5 degrees warmer. Max humidity........61-67 percent. 24 hr trend......Unchanged. Humidity recovery...Good. 20-foot winds.......Southwest winds 10 to 15 mph and gusty. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....47-52. 24 hr trend......3 degrees warmer. Min humidity........40-46 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds around 10 mph with higher gusts. Ridge top winds.....Southwest around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......400-1400 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy with slight chance of snow showers. Lows in the mid 20s. Highs in the lower 50s. Southwest winds around 15 mph. .SUNDAY...Colder. Partly cloudy. Slight chance of snow showers. Lows around 16. Highs in the upper 30s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows around 19. Highs in the upper 30s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with slight chance of snow showers. Lows around 18. Highs 35 to 40. $$ WYZ285-212300- South Bighorn Mountains- 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....43-48. 24 hr trend......11 degrees warmer. Min humidity........35-41 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Southwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......200-1200 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....33-38. 24 hr trend......9 degrees warmer. Max humidity........51-57 percent. 24 hr trend......2 percent drier. Humidity recovery...Moderate. 20-foot winds.......Southwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 20 mph. Mixing Height.......200-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....46-51. 24 hr trend......3 degrees warmer. Min humidity........36-42 percent. 24 hr trend......1 percent drier. 20-foot winds.......Southwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 20 mph. Mixing Height.......200-1000 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 15 mph. .SATURDAY...Partly cloudy with slight chance of snow showers. Lows in the lower 20s. Highs in the mid 40s. Southwest winds around 15 mph. .SUNDAY...Colder. Mostly cloudy. Chance of snow showers. Lows around 16. Highs in the lower 30s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows in the lower 20s. Highs in the lower 30s. Southwest winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with slight chance of snow showers. Lows around 20. Highs 30 to 35. $$ WYZ281-212300- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....51-56. 24 hr trend......16 degrees warmer. Min humidity........34-40 percent. 24 hr trend......3 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts. Ridge top winds.....South 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-1600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....34-39. 24 hr trend......12 degrees warmer. Max humidity........58-64 percent. 24 hr trend......10 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds around 10 mph and gusty. Ridge top winds.....Southwest around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....53-58. 24 hr trend......2 degrees warmer. Min humidity........35-41 percent. 24 hr trend......1 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with higher gusts. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph. Mixing Height.......200-1400 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy with slight chance of snow showers. Lows in the lower 20s. Highs in the mid 50s. Southwest winds around 10 mph. .SUNDAY...Much colder. Mostly cloudy. Slight chance of snow showers. Lows around 15. Highs in the lower 30s. Winds generally less than 10 mph. .MONDAY...Mostly clear. Lows around 20. Highs in the upper 30s. Winds generally less than 10 mph. .TUESDAY...Partly cloudy. Lows around 19. Highs around 40. .WEDNESDAY...Partly cloudy with slight chance of snow showers. Highs in the mid 30s. $$ WYZ282-212300- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny. Max temperature.....46-51. 24 hr trend......13 degrees warmer. Min humidity........37-43 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, 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.....South 10 to 15 mph. Mixing Height.......400-1600 ft agl. Smoke dispersal.....Poor. Haines Index........2. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....31-36. 24 hr trend......8 degrees warmer. Max humidity........61-67 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......South winds around 10 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....South 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing Height.......400-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....48-53. 24 hr trend......3 degrees warmer. Min humidity........40-46 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, 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.....South 10 to 15 mph. Mixing Height.......200-1200 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy with slight chance of showers and snow showers. Lows in the mid 20s. Highs in the mid 50s. Southwest winds around 10 mph. .SUNDAY...Colder. Partly cloudy. Slight chance of snow showers. Lows around 16. Highs in the upper 30s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows around 19. Highs in the upper 30s. Winds generally less than 10 mph. .TUESDAY...Partly cloudy. Lows around 19. Highs in the upper 30s. .WEDNESDAY...Partly cloudy with slight chance of snow showers. Highs in the mid 30s. $$ WYZ275-212300- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Max temperature.....45-50. 24 hr trend......12 degrees warmer. Min humidity........40-46 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, 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.......400-1400 ft agl. Smoke dispersal.....Poor. Haines Index........2. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....31-36. 24 hr trend......7 degrees warmer. Max humidity........64-70 percent. 24 hr trend......Unchanged. Humidity recovery...Good. 20-foot winds.......Southeast winds around 10 mph with gusts to around 15 mph. Ridge top winds.....Southeast 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing Height.......400-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....46-51. 24 hr trend......3 degrees warmer. Min humidity........42-48 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Southeast winds around 10 mph and gusty. 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.......200-1000 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows around 30. Winds generally less than 10 mph. .SATURDAY...Partly cloudy with slight chance of showers and snow showers. Lows in the lower 20s. Highs in the lower 50s. Southwest winds around 10 mph. .SUNDAY...Colder. Partly cloudy. Slight chance of snow showers. Lows around 15. Highs in the mid 30s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows around 18. Highs in the mid 30s. Winds generally less than 10 mph. .TUESDAY...Partly cloudy. Lows around 19. Highs in the upper 30s. .WEDNESDAY...Partly cloudy with slight chance of snow showers. Highs in the mid 30s. $$ WYZ276-212300- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy. Max temperature.....49-54. 24 hr trend......12 degrees warmer. Min humidity........34-40 percent. 24 hr trend......10 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts. Ridge top winds.....South 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-2400 ft agl. Smoke dispersal.....Poor. Haines Index........2. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....33-38. 24 hr trend......9 degrees warmer. Max humidity........65-71 percent. 24 hr trend......6 percent wetter. Humidity recovery...Good. 20-foot winds.......Southwest winds 10 to 15 mph and gusty. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......600-1000 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Max temperature.....49-54. 24 hr trend......1 degree warmer. Min humidity........42-48 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Southwest winds around 10 mph until 1500, 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.......400-1600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy with chance of showers and snow showers. Lows in the lower 20s. Highs in the upper 40s. West winds around 10 mph. .SUNDAY...Colder. Partly cloudy with slight chance of snow showers. Lows around 16. Highs in the lower 30s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows in the lower 20s. Highs in the mid 30s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with slight chance of snow showers. Lows in the lower 20s. Highs 34 to 39. $$ WYZ287-212300- Owl Creek Mountains- 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Max temperature.....42-47. 24 hr trend......11 degrees warmer. Min humidity........36-42 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest winds around 10 mph with higher gusts. Ridge top winds.....Southwest around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......200-1200 ft agl. Smoke dispersal.....Poor. Haines Index........2. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Min temperature.....31-36. 24 hr trend......10 degrees warmer. Max humidity........58-64 percent. 24 hr trend......4 percent wetter. Humidity recovery...Good. 20-foot winds.......Southwest winds around 10 mph and gusty. Ridge top winds.....Southwest around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......200-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Max temperature.....44-49. 24 hr trend......2 degrees warmer. Min humidity........42-48 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Southwest winds around 10 mph and gusty. Ridge top winds.....Southwest 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......200-800 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy with slight chance of showers and snow showers. Lows in the lower 20s. Highs in the upper 40s. Southwest winds around 10 mph. .SUNDAY...Colder. Partly cloudy with slight chance of snow showers. Lows around 16. Highs in the lower 30s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows around 20. Highs in the lower 30s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with slight chance of snow showers. Lows around 20. Highs 31 to 36. $$ WYZ286-212300- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of snow showers. Chance of snow 20 percent. Max temperature.....40-45. 24 hr trend......9 degrees warmer. Min humidity........41-47 percent. 24 hr trend......13 percent wetter. 20-foot winds.......West winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....West 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph. Mixing Height.......800-2800 ft agl. Smoke dispersal.....Poor to fair. Haines Index........2. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of snow showers in the evening. Chance of snow showers late in the evening, then slight chance of snow showers after midnight. Chance of snow 50 percent. Min temperature.....30-35. 24 hr trend......7 degrees warmer. Max humidity........72-78 percent. 24 hr trend......9 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....West 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing Height.......400-1400 ft agl. Smoke dispersal.....Poor. Haines Index........2. .FRIDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of snow showers in the morning. Chance of snow 20 percent. Max temperature.....42-47. 24 hr trend......2 degrees warmer. Min humidity........43-49 percent. 24 hr trend......2 percent drier. 20-foot winds.......West winds around 15 mph with gusts to around 25 mph. Ridge top winds.....West 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing Height.......400-2400 ft agl. Smoke dispersal.....Poor. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. West winds around 10 mph. .SATURDAY...Snow showers likely. Lows around 17. Highs in the mid 30s. West winds around 15 mph. .SUNDAY THROUGH MONDAY...Partly cloudy with chance of snow showers. Lows 11 to 16. Highs 24 to 29. West winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with chance of snow showers. Lows around 16. Highs 25 to 30. $$ WYZ140-212300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly cloudy. Chance of snow showers. Chance of snow 50 percent. Max temperature.....35-40. 24 hr trend......9 degrees warmer. Min humidity........58-64 percent. 24 hr trend......17 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts. Ridge top winds.....South 15 to 20 mph. LAL.................1. Chc of wetting rain.5 percent. Transport winds.....Southwest 15 to 20 mph until 1200, then 20 to 25 mph. Mixing Height.......400-2400 ft agl. Smoke dispersal.....Poor. Haines Index........2. .TONIGHT... Sky/weather.........Mostly cloudy. Chance of snow showers. Chance of snow 50 percent. Min temperature.....27-32. 24 hr trend......9 degrees warmer. Max humidity........81-87 percent. 24 hr trend......2 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds 10 to 15 mph and gusty. Ridge top winds.....South 15 to 20 mph. LAL.................1. Chc of wetting rain.5 percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-1200 ft agl. Smoke dispersal.....Poor. Haines Index........2. .FRIDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of snow showers in the morning. Slight chance of snow showers late in the afternoon. Chance of snow 40 percent. Max temperature.....39-44. 24 hr trend......4 degrees warmer. Min humidity........53-59 percent. 24 hr trend......10 percent drier. 20-foot winds.......Southwest winds around 10 mph with higher gusts. Ridge top winds.....Southwest 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-2200 ft agl. Smoke dispersal.....Poor. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Slight chance of snow showers in the evening, then chance of snow showers after midnight. Lows in the lower 20s. Winds generally less than 10 mph. .SATURDAY...Snow showers. Lows around 15. Highs in the lower 30s. Southwest winds around 10 mph. .SUNDAY THROUGH MONDAY...Mostly cloudy with chance of snow showers. Lows 8 to 13. Highs in the mid 20s. Winds generally less than 10 mph. .TUESDAY...Cloudy with chance of snow showers. Lows around 13. Highs in the upper 20s. .WEDNESDAY...Mostly cloudy with chance of snow showers. Highs in the mid 20s. $$ WYZ415-212300- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of snow showers through the day. Slight chance of rain showers in the afternoon. Chance of precipitation 20 percent. Max temperature.....38-43. 24 hr trend......10 degrees warmer. Min humidity........50-56 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, 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.....South 10 to 15 mph until 1300, then southwest 15 to 20 mph. Mixing Height.......400-2200 ft agl. Smoke dispersal.....Poor. Haines Index........2. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Slight chance of snow showers through the night. Chance of snow 20 percent. Min temperature.....22-27. 24 hr trend......8 degrees warmer. Max humidity........75-81 percent. 24 hr trend......4 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 10 mph with gusts to around 15 mph. Ridge top winds.....South around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing Height.......400-1000 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Slight chance of snow showers in the morning. Chance of snow 20 percent. Max temperature.....40-45. 24 hr trend......2 degrees warmer. Min humidity........53-59 percent. 24 hr trend......1 percent drier. 20-foot winds.......South winds around 10 mph until 0900, then upslope/upvalley 5-9 mph until 1200, 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.....South 10 to 15 mph. Mixing Height.......400-2200 ft agl. Smoke dispersal.....Poor. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy with slight chance of snow showers. Lows in the lower 20s. Winds generally less than 10 mph. .SATURDAY...Snow showers. Lows around 15. Highs in the mid 30s. Southwest winds around 10 mph. .SUNDAY THROUGH MONDAY...Mostly cloudy with chance of snow showers. Lows 9 to 14. Highs in the upper 20s. Winds generally less than 10 mph. .TUESDAY...Snow showers likely. Lows around 13. Highs in the upper 20s. .WEDNESDAY...Mostly cloudy. Snow showers likely in the morning, then chance of snow showers in the afternoon. Highs in the mid 20s. $$ WYZ416-212300- West Wind River Mountains/East Zone Bridger Teton NF- 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....37-42. 24 hr trend......9 degrees warmer. Min humidity........41-47 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 15 mph until 1200, then 20 mph. Ridge top winds.....Southwest 10 to 15 mph until 1300, then 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......400-2000 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....22-27. 24 hr trend......7 degrees warmer. Max humidity........65-71 percent. 24 hr trend......5 percent wetter. Humidity recovery...Good. 20-foot winds.......Southwest winds around 10 mph and gusty. Ridge top winds.....Southwest around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......400-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....37-42. 24 hr trend......1 degree warmer. Min humidity........45-51 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds around 10 mph with higher gusts. Ridge top winds.....Southwest 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 1700, then around 10 mph. Mixing Height.......200-1600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Chance of snow showers after midnight. Lows in the lower 20s. Winds generally less than 10 mph. .SATURDAY...Snow showers. Lows around 13. Highs in the lower 30s. Southwest winds around 10 mph. .SUNDAY THROUGH MONDAY...Partly cloudy with chance of snow showers. Lows 7 to 12. Highs in the mid 20s. Winds generally less than 10 mph. .TUESDAY...Mostly cloudy with chance of snow showers. Lows around 11. Highs in the mid 20s. .WEDNESDAY...Partly cloudy with chance of snow showers. Highs in the mid 20s. $$ WYZ288-212300- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Max temperature.....40-45. 24 hr trend......8 degrees warmer. Min humidity........37-43 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph until 1200, then 25 to 30 mph until 1700, then around 20 mph. Mixing Height.......400-1800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....27-32. 24 hr trend......6 degrees warmer. Max humidity........59-65 percent. 24 hr trend......3 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....West 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph. Mixing Height.......400-1000 ft agl. Smoke dispersal.....Poor. Haines Index........4. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....41-46. 24 hr trend......2 degrees warmer. Min humidity........40-46 percent. 24 hr trend......2 percent drier. 20-foot winds.......Southwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......200-1800 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. West winds around 10 mph. .SATURDAY...Mostly cloudy. Chance of snow showers. Lows around 19. Highs in the upper 30s. West winds around 15 mph. .SUNDAY THROUGH MONDAY...Partly cloudy with chance of snow showers. Lows 12 to 17. Highs in the upper 20s. West winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with chance of snow showers. Lows around 16. Highs 26 to 31. $$ WYZ414-212300- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy. Max temperature.....40-45. 24 hr trend......10 degrees warmer. Min humidity........38-44 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, 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.....Southwest 10 to 15 mph. Mixing Height.......400-1800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....21-26. 24 hr trend......6 degrees warmer. Max humidity........70-76 percent. 24 hr trend......5 percent drier. Humidity recovery...Excellent. 20-foot winds.......Downslope/downvalley 4-7 mph until 2100, then south around 10 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....South 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing Height.......200-800 ft agl. Smoke dispersal.....Poor. Haines Index........4. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....41-46. 24 hr trend......1 degree warmer. Min humidity........43-49 percent. 24 hr trend......Unchanged. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south around 10 mph until 1500, then upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....South 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing Height.......200-1800 ft agl. Smoke dispersal.....Poor. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers after midnight. Lows in the mid 20s. Winds generally less than 10 mph. .SATURDAY...Snow showers. Lows around 16. Highs in the upper 30s. Southwest winds around 10 mph. .SUNDAY...Colder. Mostly cloudy. Chance of snow showers. Lows around 10. Highs in the upper 20s. Winds generally less than 10 mph. .MONDAY...Mostly cloudy. Snow showers likely. Lows around 17. Highs in the upper 20s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Snow showers likely. Lows around 15. Highs 26 to 31. $$ WYZ278-212300- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....36-41. 24 hr trend......7 degrees warmer. Min humidity........39-45 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Ridge top winds.....Northwest 5 to 10 mph until 1000, then south until 1500, then south around 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 5 mph until 0900, then southwest. Mixing Height.......200-1600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....18-23. 24 hr trend......6 degrees warmer. Max humidity........71-77 percent. 24 hr trend......2 percent drier. Humidity recovery...Excellent. 20-foot winds.......Downslope/downvalley 4-7 mph. 10 mph after 2100 until 2400. Ridge top winds.....South around 10 mph until 1900, then north. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 2200. Northeast after 0200. Mixing Height.......200-600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....37-42. 24 hr trend......1 degree warmer. Min humidity........46-52 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Ridge top winds.....Northeast around 10 mph until 0900, then east until 1000, then south. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 1000, then south. Mixing Height.......200-1200 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows around 18. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with chance of snow showers. Lows around 16. Highs around 40. West winds around 10 mph. .SUNDAY THROUGH MONDAY...Partly cloudy with chance of snow showers. Lows 7 to 12. Highs 28 to 33. Winds generally less than 10 mph. .TUESDAY...Mostly cloudy. Chance of snow showers. Lows around 11. Highs around 30. .WEDNESDAY...Partly cloudy. Chance of snow showers in the morning, then slight chance of snow showers in the afternoon. Highs in the upper 20s. $$ WYZ277-212300- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly sunny. Max temperature.....39-44. 24 hr trend......8 degrees warmer. Min humidity........39-45 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Ridge top winds.....East around 10 mph until 0900, then south. 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........4. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....20-25. 24 hr trend......5 degrees warmer. Max humidity........63-69 percent. 24 hr trend......11 percent drier. Humidity recovery...Good. 20-foot winds.......Downslope/downvalley 4-7 mph. Ridge top winds.....South around 10 mph until 1900, then northeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 5 to 10 mph. Mixing Height.......200-600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .FRIDAY... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Max temperature.....40-45. 24 hr trend......1 degree warmer. Min humidity........44-50 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Ridge top winds.....Northeast around 10 mph until 1000, then southeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 5 to 10 mph. Mixing Height.......200-1200 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with chance of snow showers and slight chance of showers. Lows in the lower 20s. Highs in the lower 40s. West winds around 10 mph. .SUNDAY THROUGH MONDAY...Partly cloudy with chance of snow showers. Lows 11 to 16. Highs 29 to 34. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with chance of snow showers. Lows around 14. Highs 28 to 33. $$ WYZ279-212300- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....40-45. 24 hr trend......6 degrees warmer. Min humidity........31-37 percent. 24 hr trend......4 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts. Ridge top winds.....South around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph. Mixing Height.......400-2000 ft agl. Smoke dispersal.....Poor. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....21-26. 24 hr trend......5 degrees warmer. Max humidity........54-60 percent. 24 hr trend......11 percent drier. Humidity recovery...Moderate. 20-foot winds.......South winds around 10 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....South 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South around 15 mph. Mixing Height.......200-600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....41-46. 24 hr trend......1 degree warmer. Min humidity........35-41 percent. 24 hr trend......2 percent wetter. 20-foot winds.......South winds 10 to 15 mph with higher gusts. Ridge top winds.....South 10 to 15 mph until 1300, then 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph. Mixing Height.......200-1400 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. South winds around 10 mph. .SATURDAY...Mostly cloudy with chance of snow showers. Lows in the mid 20s. Highs in the mid 40s. Southwest winds around 10 mph. .SUNDAY...Colder. Mostly cloudy. Chance of snow showers. Lows around 16. Highs in the mid 30s. West winds around 10 mph. .MONDAY...Partly cloudy. Slight chance of snow showers. Lows around 19. Highs in the mid 30s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with chance of snow showers. Lows around 18. Highs 31 to 36. $$ WYZ289-212300- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....42-47. 24 hr trend......8 degrees warmer. Min humidity........26-32 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph until 1300, then 25 to 30 mph until 1700, then around 20 mph. Mixing Height.......400-1800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....29-34. 24 hr trend......5 degrees warmer. Max humidity........42-48 percent. 24 hr trend......6 percent drier. Humidity recovery...Moderate. 20-foot winds.......Southwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......400-600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....44-49. 24 hr trend......2 degrees warmer. Min humidity........27-33 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 25 mph until 1200, then 30 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then 20 to 25 mph until 1700, then around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......200-1200 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy. Chance of snow showers. Lows in the mid 20s. Highs in the mid 40s. Southwest winds around 15 mph. .SUNDAY...Colder. Partly cloudy. Chance of snow showers. Lows around 16. Highs in the mid 30s. West winds around 10 mph. .MONDAY...Partly cloudy with slight chance of snow showers. Lows in the lower 20s. Highs in the mid 30s. Southwest winds around 10 mph. .TUESDAY...Partly cloudy with slight chance of snow showers. Lows around 19. Highs in the mid 30s. .WEDNESDAY...Partly cloudy with chance of snow showers. Highs in the lower 30s. $$ WYZ300-212300- Casper Mountain- 544 AM MST Thu Nov 21 2024 .TODAY... Sky/weather.........Sunny. Max temperature.....43-48. 24 hr trend......9 degrees warmer. Min humidity........21-27 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Breezy. Southwest winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....Southwest 25 to 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 25 to 30 mph. Mixing Height.......200-2200 ft agl. Smoke dispersal.....Poor. Haines Index........3. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....33-38. 24 hr trend......7 degrees warmer. Max humidity........29-35 percent. 24 hr trend......8 percent drier. Humidity recovery...Poor. 20-foot winds.......Southwest winds around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......200-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy. Max temperature.....46-51. 24 hr trend......3 degrees warmer. Min humidity........21-27 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 20 to 25 mph until 1700, then around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph. Mixing Height.......200-1600 ft agl. Smoke dispersal.....Poor. Haines Index........5. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southwest winds around 15 mph. .SATURDAY...Mostly cloudy. Chance of snow showers. Lows in the upper 20s. Highs in the upper 40s. Southwest winds around 20 mph. .SUNDAY...Colder. Mostly cloudy. Chance of snow showers. Lows around 17. Highs in the mid 30s. West winds around 10 mph. .MONDAY...Partly cloudy. Lows in the lower 20s. Highs in the lower 30s. Southwest winds around 10 mph. .TUESDAY...Partly cloudy with slight chance of snow showers. Lows in the lower 20s. Highs in the mid 30s. .WEDNESDAY...Partly cloudy with chance of snow showers. Highs in the lower 30s. $$