Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
902 FNUS55 KRIW 220938 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 338 AM MDT Wed May 22 2024 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Another weather system will approach the area today and bring a scattering of showers and some isolated afternoon thunderstorms. The most numerous showers will occur across the northern zones. Relative humidity will remain above critical levels. A gusty wind will develop in the afternoon, with the strongest wind in the southern zones. Snow is likely in the mountains tonight, with snow levels possibly dropping to the valley floors late tonight. Mixing and smoke dispersal be generally good to excellent. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Today will be a warmer and drier than yesterday. A late day shower or thunderstorm is possible in the western zones, but even here the chance is less than 1 in 4. Breezy conditions will develop in the afternoon, with the strongest wind in the southern zones. Relative humidity will remain above critical levels. Mixing and smoke dispersal will be generally good to excellent. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Today will be a warmer and drier than yesterday. A late day shower or thunderstorm is possible in the western zones, but even here the chance is less than 1 in 4. Breezy conditions will develop in the afternoon, with the strongest wind in the southern zones. Relative humidity should remain above critical levels, but may fall to around 20 percent in the afternoon. Mixing and smoke dispersal will be generally good to excellent. ...Thunderstorms imply strong gusty and erratic winds... ...Haines Index is high level Haines both day and night... WYZ280-231145- Natrona County/Casper BLM- Including the cities of Casper and Midwest 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....59-64. 24 hr trend......17 degrees warmer. Min humidity........23-29 percent. 24 hr trend......44 percent drier. 20-foot winds.......Breezy. Southwest winds 15 to 20 mph with gusts to around 35 mph until 1500, then around 25 mph with gusts to around 35 mph. Ridge top winds.....Southwest 20 to 25 mph until 1500, then around 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph until 1500, then around 35 mph. Mixing Height.......600-2200 ft agl until 1200. 10800-11200 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated rain showers after midnight. Chance of showers 20 percent. Min temperature.....39-44. 24 hr trend......6 degrees warmer. Max humidity........61-67 percent. 24 hr trend......21 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds around 20 mph with gusts to around 25 mph until 2100, then around 10 mph and gusty. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 30 mph until 2100, then around 15 mph. Mixing Height.......9400-10200 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........5. .THURSDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Isolated rain showers in the morning. Isolated snow showers early in the morning. Scattered rain showers in the afternoon. Chance of precipitation 50 percent. Max temperature.....48-53. 24 hr trend......10 degrees cooler. Min humidity........30-36 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Breezy. Southwest winds around 15 mph with gusts to around 25 mph until 0900, then west around 25 mph with gusts to around 40 mph. Ridge top winds.....Southwest around 20 mph until 0900, then west around 30 mph. LAL.................1. Chc of wetting rain.Less than 5 percent. Transport winds.....West around 20 mph until 0900, then 30 to 35 mph. Mixing Height.......800-1000 ft agl until 0900. 7200-8000 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Colder. Partly cloudy. Isolated showers and snow showers in the evening. Lows around 30. West winds around 15 mph. .FRIDAY...Warmer. Mostly clear. Lows in the upper 30s. Highs in the lower 60s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. West winds around 15 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Highs around 60. West winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the upper 60s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ283-231145- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy. Max temperature.....56-61. 24 hr trend......12 degrees warmer. Min humidity........28-34 percent. 24 hr trend......28 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with higher gusts until 1200, then around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then around 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to 30 mph. Mixing Height.......600-1800 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Isolated rain showers late in the evening. Scattered rain showers after midnight. Scattered snow showers early in the morning. Chance of precipitation 50 percent. Min temperature.....35-40. 24 hr trend......5 degrees warmer. Max humidity........64-70 percent. 24 hr trend......10 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds around 20 mph with gusts to around 25 mph until 2100, then west 10 to 15 mph and gusty. Ridge top winds.....West 15 to 20 mph. LAL.................1. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest around 30 mph until 2100, then west 15 to 20 mph. Mixing Height.......7400-9000 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........4. .THURSDAY... Sky/weather.........Partly cloudy. Scattered rain showers and snow showers through the day. Chance of precipitation 50 percent. Max temperature.....46-51. 24 hr trend......9 degrees cooler. Min humidity........32-38 percent. 24 hr trend......Unchanged. 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 until 1200, then 10 percent. Transport winds.....West 20 to 25 mph until 1200, then around 30 mph. Mixing Height.......800-1000 ft agl until 0900. 6800-8800 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated showers and snow showers in the evening. Lows around 30. West winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows around 40. Highs in the mid 60s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the mid 60s. West winds around 10 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. Northwest winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 40s. Highs around 70. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ285-231145- South Bighorn Mountains- 338 AM MDT Wed May 22 2024 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 6 PM MDT THURSDAY... .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated rain showers late in the afternoon. Chance of showers 20 percent. Max temperature.....50-55. 24 hr trend......13 degrees warmer. Min humidity........37-43 percent. 24 hr trend......34 percent drier. 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 1500, then around 30 mph. Mixing Height.......400-1800 ft agl until 1200. 8600-9200 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening, then scattered rain showers and snow showers in the late evening and overnight. Chance of precipitation 50 percent. Min temperature.....35-40. 24 hr trend......4 degrees warmer. Max humidity........68-74 percent. 24 hr trend......19 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 25 mph until 2400, then 20 mph. Ridge top winds.....Southwest 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent until 2400, then 10 percent. Transport winds.....Southwest around 30 mph until 2100, then west 15 to 20 mph. Mixing Height.......6400-7400 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Very good to excellent until 2100, then poor. Haines Index........4. .THURSDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered snow showers and rain showers in the morning, then snow showers and numerous rain showers in the afternoon. Snow accumulation up to 3 inches. Chance of precipitation 90 percent. Max temperature.....40-45. 24 hr trend......11 degrees cooler. Min humidity........49-55 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Windy. West winds 15 to 20 mph with gusts to around 30 mph until 1200, then 25 to 30 mph with gusts to around 40 mph. Ridge top winds.....West 20 to 25 mph until 1200, then around 30 mph. LAL.................1. Chc of wetting rain.25 percent until 1200, then 65 percent. Transport winds.....West around 20 mph until 0900, then 30 to 35 mph. Mixing Height.......800 ft agl until 0900, then 3400-5400 ft agl. Smoke dispersal.....Poor until 0900. Very good after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Colder. Partly cloudy. Scattered snow showers and showers in the evening. Lows in the upper 20s. West winds around 15 mph. .FRIDAY...Warmer. Mostly clear. Lows in the upper 30s. Highs in the mid 50s. West winds around 10 mph. .SATURDAY THROUGH SUNDAY...Partly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Lows in the upper 30s. Highs 53 to 58. Northwest winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the lower 40s. Highs in the lower 60s. .TUESDAY...Sunny. Highs in the upper 60s. $$ WYZ281-231145- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....58-63. 24 hr trend......16 degrees warmer. Min humidity........30-36 percent. 24 hr trend......31 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 1200, then around 25 mph. Mixing Height.......400-2200 ft agl until 1200. 9800-10600 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Isolated rain showers late in the evening. Scattered rain showers after midnight. Chance of showers 50 percent. Min temperature.....39-44. 24 hr trend......6 degrees warmer. Max humidity........65-71 percent. 24 hr trend......18 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds around 15 mph and gusty until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 25 mph until 2100, then around 10 mph. Mixing Height.......7200-8400 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........4. .THURSDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Scattered rain showers in the morning, then rain showers in the afternoon. Chance of showers near 100 percent. Max temperature.....46-51. 24 hr trend......10 degrees cooler. Min humidity........47-53 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Windy. West winds around 10 mph and gusty until 0900. Northwest around 30 mph with gusts to around 40 mph after 1500. Ridge top winds.....West 15 to 20 mph until 1200, then around 25 mph. LAL.................1. Chc of wetting rain.15 percent until 1200, then 60 percent. Transport winds.....West 15 to 20 mph until 1200, then around 30 mph. Mixing Height.......600-800 ft agl until 0900. 4200-5600 ft agl after 1200. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Numerous showers in the evening. Lows in the lower 30s. Northwest winds around 15 mph. .FRIDAY...Warmer. Mostly clear. Lows in the upper 30s. Highs in the lower 60s. West winds around 10 mph. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 60s. West winds around 10 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the upper 50s. Northwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the upper 60s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ282-231145- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy. Max temperature.....53-58. 24 hr trend......12 degrees warmer. Min humidity........36-42 percent. 24 hr trend......20 percent drier. 20-foot winds.......South winds 10 to 15 mph. Gusts up to 20 mph until 1500, then 25 mph. Ridge top winds.....South 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph until 1500, then southwest around 25 mph. Mixing Height.......600-1600 ft agl until 1200. 8800-9200 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated thunderstorms early in the evening. Isolated rain showers in the evening, then scattered rain showers after midnight. Chance of precipitation 50 percent. Min temperature.....34-39. 24 hr trend......5 degrees warmer. Max humidity........71-77 percent. 24 hr trend......7 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20 mph until 2100, then 15 mph. Ridge top winds.....Southwest 10 to 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent until 2400, then 15 percent. Transport winds.....Southwest around 25 mph until 2100, then west 10 to 15 mph. Mixing Height.......7000-7800 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Very good to excellent until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Scattered snow showers early in the morning. Numerous rain showers through the day. No snow accumulation. Chance of precipitation 70 percent. Max temperature.....40-45. 24 hr trend......13 degrees cooler. Min humidity........54-60 percent. 24 hr trend......14 percent wetter. 20-foot winds.......West winds 10 to 15 mph with higher gusts until 1200, then northwest 15 to 20 mph with gusts to around 35 mph. Ridge top winds.....West around 15 mph until 1200, then northwest 20 to 25 mph. LAL.................1. Chc of wetting rain.50 percent until 1200, then 75 percent. Transport winds.....West 15 to 20 mph until 1500, then northwest around 25 mph. Mixing Height.......800-1000 ft agl until 0900, then 3400-5000 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Scattered showers in the evening. Lows in the lower 30s. West winds around 10 mph. .FRIDAY...Warmer. Mostly clear. Lows around 40. Highs in the lower 60s. Winds generally less than 10 mph. .SATURDAY THROUGH SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs 62 to 67. Northwest winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 40s. Highs in the upper 60s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ275-231145- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated rain showers late in the afternoon. Chance of showers 20 percent. Max temperature.....52-57. 24 hr trend......8 degrees warmer. Min humidity........35-41 percent. 24 hr trend......10 percent drier. 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.....South 15 to 20 mph. Mixing Height.......600-1800 ft agl until 1200. 8400-9400 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated thunderstorms early in the evening. Isolated rain showers until early morning, then scattered rain showers early in the morning. Chance of precipitation 50 percent. Min temperature.....35-40. 24 hr trend......3 degrees warmer. Max humidity........73-79 percent. 24 hr trend......3 percent drier. Humidity recovery...Excellent. 20-foot winds.......South winds around 10 mph until 2100, then east until 2400, then northwest. Gusts up to 15 mph. Ridge top winds.....South around 15 mph until 2100, then east until 2400, then northwest. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent until 2400, then 25 percent. Transport winds.....Southwest 15 to 20 mph until 2400, then northwest. Mixing Height.......6400-7400 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Very good until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Mostly cloudy. Rain showers through the day. Numerous snow showers early in the morning, then snow showers early in the morning. Snow accumulation up to 2 inches. Chance of precipitation near 100 percent. Max temperature.....38-43. 24 hr trend......16 degrees cooler. Min humidity........58-64 percent. 24 hr trend......25 percent wetter. 20-foot winds.......Breezy. Northwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....Northwest 15 to 20 mph until 1500, then around 25 mph. LAL.................1. Chc of wetting rain.75 percent until 1200, then 90 percent. Transport winds.....West around 15 mph until 0900, then northwest around 25 mph. Mixing Height.......1400-3400 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Scattered showers in the evening. Lows in the lower 30s. Northwest winds around 10 mph. .FRIDAY...Warmer. Mostly clear. Lows around 40. Highs in the lower 60s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 60s. West winds around 10 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs around 60. Northwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the upper 60s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ276-231145- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Isolated rain showers in the afternoon. Isolated thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....54-59. 24 hr trend......5 degrees warmer. Min humidity........32-38 percent. 24 hr trend......8 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20 mph until 1500, then 25 mph. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1200, then around 25 mph. Mixing Height.......600-2000 ft agl until 1200, then 6600-8000 ft agl. Smoke dispersal.....Poor until 1200, then very good to excellent. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Scattered rain showers through the night. Scattered snow showers after midnight. Chance of precipitation 50 percent. Min temperature.....33-38. 24 hr trend......Unchanged. Max humidity........67-73 percent. 24 hr trend......3 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 25 mph until 2100, then 15 mph. Ridge top winds.....West 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent until 2400, then 35 percent. Transport winds.....Southwest around 25 mph until 2100, then west around 15 mph. Mixing Height.......5600-6400 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Very good until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Partly cloudy then becoming cloudy. Scattered snow showers in the morning. Rain showers through the day. Snow showers in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation near 100 percent. Max temperature.....38-43. 24 hr trend......13 degrees cooler. Min humidity........50-56 percent. 24 hr trend......12 percent wetter. 20-foot winds.......Northwest winds 15 to 20 mph. Gusts up to 25 mph until 1200, then 30 mph. Ridge top winds.....Northwest 20 to 25 mph. LAL.................1. Chc of wetting rain.55 percent until 1200, then 80 percent. Transport winds.....West around 20 mph until 0900, then northwest 25 to 30 mph. Mixing Height.......800-1000 ft agl until 0900, then 2800-4600 ft agl. Smoke dispersal.....Poor until 0900, then good. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated showers and snow showers in the evening. Lows in the lower 30s. West winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the upper 50s. Southwest winds around 10 mph. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the lower 60s. West winds around 10 mph. .SUNDAY...Partly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. Northwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the mid 60s. .TUESDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ287-231145- Owl Creek Mountains- 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Max temperature.....51-56. 24 hr trend......9 degrees warmer. Min humidity........33-39 percent. 24 hr trend......21 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1500, then around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph until 1500, then around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 1200, then 25 to 30 mph. Mixing Height.......600-1200 ft agl until 1200. 7600-8200 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening, then scattered rain showers in the late evening and overnight. Scattered snow showers after midnight. Chance of precipitation 40 percent. Min temperature.....32-37. 24 hr trend......1 degree warmer. Max humidity........62-68 percent. 24 hr trend......14 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent until 2400, then 15 percent. Transport winds.....Southwest around 25 mph until 2100, then west around 15 mph. Mixing Height.......6400-7000 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Very good to excellent until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers and rain showers in the morning, then numerous rain showers and snow showers in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Max temperature.....39-44. 24 hr trend......11 degrees cooler. Min humidity........42-48 percent. 24 hr trend......6 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.15 percent until 1200, then 55 percent. Transport winds.....West 20 to 25 mph. Mixing Height.......1000 ft agl until 0900. 4800-6800 ft agl after 1200. Smoke dispersal.....Poor until 0900. Very good after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated showers and snow showers in the evening. Lows in the upper 20s. West winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the upper 50s. Southwest winds around 10 mph. .SATURDAY THROUGH SUNDAY...Partly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Lows in the upper 30s. Highs 56 to 61. Northwest winds 10 to 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the mid 60s. .TUESDAY...Sunny. Highs in the lower 70s. $$ WYZ286-231145- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy. Scattered snow showers and isolated rain showers in the morning, then numerous snow showers with possible showers and thunderstorms in the afternoon. Little or no snow accumulation. Chance of precipitation 70 percent. Max temperature.....44-49. 24 hr trend......2 degrees warmer. Min humidity........47-53 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 30 mph until 1200, then 35 mph. Ridge top winds.....Southwest 20 to 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....West around 20 mph until 0900, then southwest 30 to 35 mph. Mixing Height.......600-2600 ft agl until 1200, then 4400-5400 ft agl. Smoke dispersal.....Poor until 0900. Very good after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Isolated thunderstorms in the evening. Numerous snow showers and rain showers through the night. Snow accumulation up to 4 inches. Chance of precipitation 70 percent. Min temperature.....27-32. 24 hr trend......2 degrees cooler. Max humidity........76-82 percent. 24 hr trend......8 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....West 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.47 percent. Transport winds.....Southwest around 30 mph until 2100, then west 15 to 20 mph. Mixing Height.......3600-4400 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Good to very good until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers in the morning, then snow showers in the afternoon. Snow accumulation up to 5 inches. Chance of snow near 100 percent. Max temperature.....33-38. 24 hr trend......9 degrees cooler. Min humidity........52-58 percent. 24 hr trend......3 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.40 percent until 1200, then 65 percent. Transport winds.....West 25 to 30 mph. Mixing Height.......800-1000 ft agl until 0900, then 2800-4800 ft agl. Smoke dispersal.....Poor until 0900, then good. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Lows in the mid 20s. West winds around 10 mph. .FRIDAY...Not as cool. Partly cloudy. Slight chance of showers and snow showers. Lows around 30. Highs in the upper 40s. West winds around 10 mph. .SATURDAY...Mostly cloudy. Showers, snow showers likely and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 40s. West winds around 15 mph. .SUNDAY...Partly cloudy with chance of snow showers, showers and slight chance of thunderstorms. Lows around 30. Highs in the mid 40s. West winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 30s. Highs in the mid 50s. .TUESDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ140-231145- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered rain showers and snow showers in the morning, then numerous rain showers, snow showers and isolated thunderstorms in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Max temperature.....40-45. 24 hr trend......4 degrees cooler. Min humidity........57-63 percent. 24 hr trend......25 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph until 1200, then 15 to 20 mph. Gusts up to 25 mph. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.15 percent until 1200, then 40 percent. Transport winds.....Southwest around 15 mph until 0900, then 25 to 30 mph. Mixing Height.......600 ft agl until 0900, then 2800-4200 ft agl. Smoke dispersal.....Poor until 0900. Good to very good after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy. Rain showers, snow showers and isolated thunderstorms in the evening, then numerous snow showers and scattered rain showers after midnight. Snow accumulation of 1 to 3 inches. Chance of precipitation 90 percent. Min temperature.....24-29. 24 hr trend......4 degrees cooler. Max humidity........84-90 percent. 24 hr trend......17 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 10 to 15 mph and gusty. Ridge top winds.....Southwest 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.70 percent until 2400, then 55 percent. Transport winds.....Southwest around 25 mph until 2100, then 15 to 20 mph. Mixing Height.......3000-3200 ft agl until 2100, then 800-1200 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Mostly cloudy. Numerous snow showers. Snow accumulation of 1 to 4 inches. Chance of snow 70 percent. Max temperature.....34-39. 24 hr trend......6 degrees cooler. Min humidity........62-68 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West winds around 10 mph and gusty. Ridge top winds.....Southwest around 15 mph. LAL.................1. Chc of wetting rain.55 percent until 1200, then 65 percent. Transport winds.....West 15 to 20 mph until 1500, then northwest. Mixing Height.......800-2600 ft agl until 1200, then 3000-3200 ft agl. Smoke dispersal.....Poor to fair. Haines Index........2. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Lows in the lower 20s. Winds generally less than 10 mph. .FRIDAY...Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the upper 20s. Highs in the upper 40s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy. Chance of snow showers, showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the mid 40s. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 30s. Highs in the mid 50s. .TUESDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ415-231145- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered rain showers and snow showers in the morning, then rain showers, snow showers and isolated thunderstorms in the afternoon. Little or no snow accumulation. Chance of precipitation 90 percent. Max temperature.....42-47. 24 hr trend......1 degree cooler. Min humidity........48-54 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then 15 to 20 mph with gusts to around 25 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then 20 to 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent until 1200, then 30 percent. Transport winds.....South around 15 mph until 0900, then southwest 25 to 30 mph. Mixing Height.......600 ft agl until 0900. 3800-5200 ft agl after 1200. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy. Rain showers, snow showers and isolated thunderstorms in the evening, then numerous snow showers and rain showers after midnight. Snow accumulation up to 4 inches. Chance of precipitation near 100 percent. Min temperature.....20-25. 24 hr trend......4 degrees cooler. Max humidity........84-90 percent. 24 hr trend......16 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 10 to 15 mph and gusty. Ridge top winds.....Southwest around 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.85 percent until 2400, then 45 percent. Transport winds.....Southwest around 25 mph until 2100, then around 15 mph. Mixing Height.......3000-3200 ft agl until 2100, then 800-1000 ft agl. Smoke dispersal.....Fair to good until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Mostly cloudy. Numerous snow showers. Snow accumulation up to 3 inches. Chance of snow 70 percent. Max temperature.....33-38. 24 hr trend......8 degrees cooler. Min humidity........61-67 percent. 24 hr trend......10 percent wetter. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West around 15 mph. LAL.................1. Chc of wetting rain.25 percent until 1200, then 35 percent. Transport winds.....West 15 to 20 mph until 1500, then around 25 mph. Mixing Height.......800 ft agl until 0900, then 2800-4200 ft agl. Smoke dispersal.....Fair to good. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated snow showers and showers in the evening. Lows in the lower 20s. Winds generally less than 10 mph. .FRIDAY...Not as cool. Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the upper 20s. Highs in the upper 40s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy with chance of snow showers, slight chance of showers and thunderstorms. Lows in the upper 20s. Highs in the mid 40s. West winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the lower 30s. Highs in the mid 50s. .TUESDAY...Sunny. Highs in the lower 60s. $$ WYZ416-231145- West Wind River Mountains/East Zone Bridger Teton NF- 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated rain showers and snow showers in the morning, then numerous snow showers, rain showers and isolated thunderstorms in the afternoon. Little or no snow accumulation. Chance of precipitation 70 percent. Max temperature.....43-48. 24 hr trend......3 degrees warmer. Min humidity........37-43 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then around 20 mph with gusts to around 35 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest around 15 mph until 0900. Around 35 mph after 1200. Mixing Height.......600-2000 ft agl until 1200, then 5200-6400 ft agl. Smoke dispersal.....Poor until 1200, then excellent. Haines Index........4. .TONIGHT... Sky/weather.........Mostly cloudy. Numerous snow showers, rain showers and isolated thunderstorms in the evening, then snow showers after midnight. Snow accumulation of 1 to 3 inches. Chance of precipitation 90 percent. Min temperature.....20-25. 24 hr trend......2 degrees cooler. Max humidity........80-86 percent. 24 hr trend......13 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 30 mph until 2100, then 20 mph. Ridge top winds.....Southwest around 25 mph until 2100, then west 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.40 percent until 2400, then 60 percent. Transport winds.....Southwest around 30 mph until 2100, then west around 20 mph. Mixing Height.......4400-5400 ft agl until 2100, then 600-1200 ft agl. Smoke dispersal.....Very good until 2100, then poor. Haines Index........4. .THURSDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy then becoming mostly cloudy. Scattered snow showers. Chance of snow 50 percent. Max temperature.....31-36. 24 hr trend......9 degrees cooler. Min humidity........51-57 percent. 24 hr trend......5 percent wetter. 20-foot winds.......West winds 15 to 20 mph. Gusts up to 25 mph until 1200, then 30 mph. Ridge top winds.....West 20 to 25 mph. LAL.................1. Chc of wetting rain.7 percent. Transport winds.....West 20 to 25 mph until 1200, then 25 to 30 mph. Mixing Height.......1200-1600 ft agl until 0900. 4600-5800 ft agl after 1200. Smoke dispersal.....Poor until 0900. Very good after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Lows around 19. Winds generally less than 10 mph. .FRIDAY...Not as cool. Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy. Chance of showers, snow showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the upper 40s. West winds around 10 mph. .SUNDAY...Partly cloudy with chance of snow showers, slight chance of thunderstorms and showers. Lows in the mid 20s. Highs in the mid 40s. West winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the lower 30s. Highs in the mid 50s. .TUESDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ288-231145- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy. Isolated snow showers in the morning. Numerous snow showers with possible showers and thunderstorms in the afternoon. Little or no snow accumulation. Chance of precipitation 70 percent. Max temperature.....47-52. 24 hr trend......8 degrees warmer. Min humidity........35-41 percent. 24 hr trend......20 percent drier. 20-foot winds.......Breezy. Southwest winds 15 to 20 mph with gusts to around 30 mph until 1200, then around 25 mph with gusts to around 40 mph. Ridge top winds.....Southwest 20 to 25 mph until 1200, then around 30 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest 20 to 25 mph until 1200, then around 40 mph. Mixing Height.......600-2000 ft agl until 1200, then 5800-7800 ft agl. Smoke dispersal.....Poor until 1200, then excellent. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated thunderstorms in the evening. Numerous snow showers and scattered rain showers through the night. Snow accumulation up to 3 inches. Chance of precipitation 70 percent. Min temperature.....25-30. 24 hr trend......Unchanged. Max humidity........72-78 percent. 24 hr trend......3 percent drier. Humidity recovery...Excellent. 20-foot winds.......Breezy. Southwest winds around 25 mph with gusts to around 35 mph until 2100, then west 15 to 20 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 30 mph until 2100, then west around 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.25 percent until 2400, then 40 percent. Transport winds.....Southwest around 35 mph until 2100, then west 20 to 25 mph. Mixing Height.......5000-6800 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........4. .THURSDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers. Chance of snow 50 percent. Max temperature.....35-40. 24 hr trend......9 degrees cooler. Min humidity........46-52 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....West 25 to 30 mph. LAL.................1. Chc of wetting rain.7 percent. Transport winds.....West 30 to 35 mph. Mixing Height.......1000-1400 ft agl until 0900. 5600-7200 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Lows in the lower 20s. West winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Slight chance of snow showers. Lows in the lower 30s. Highs around 50. West winds around 10 mph. .SATURDAY THROUGH SUNDAY...Partly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs 48 to 53. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the upper 30s. Highs in the upper 50s. .TUESDAY...Sunny. Highs in the mid 60s. $$ WYZ414-231145- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Scattered rain showers and isolated snow showers in the morning, then numerous rain showers with possible snow showers and thunderstorms in the afternoon. No snow accumulation. Chance of precipitation 70 percent. Max temperature.....45-50. 24 hr trend......3 degrees warmer. Min humidity........40-46 percent. 24 hr trend......Unchanged. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then around 25 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest 15 to 20 mph until 1200, then around 30 mph. Mixing Height.......600-2400 ft agl until 1200, then 6400-7800 ft agl. Smoke dispersal.....Poor until 1200, then excellent. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Rain showers and isolated thunderstorms in the evening. Snow showers through the night. Numerous rain showers after midnight. Snow accumulation up to 3 inches. Chance of precipitation 90 percent. Min temperature.....21-26. 24 hr trend......4 degrees cooler. Max humidity........82-88 percent. 24 hr trend......19 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds 15 to 20 mph with gusts to around 25 mph. Ridge top winds.....West around 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.65 percent until 2400, then 55 percent. Transport winds.....Southwest around 30 mph until 2100, then west 15 to 20 mph. Mixing Height.......4600-5800 ft agl until 2100, then 800-1800 ft agl. Smoke dispersal.....Very good until 2100, then poor. Haines Index........3. .THURSDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers. Chance of snow 50 percent. Max temperature.....33-38. 24 hr trend......12 degrees cooler. Min humidity........60-66 percent. 24 hr trend......18 percent wetter. 20-foot winds.......West winds around 15 mph with gusts to around 25 mph. Ridge top winds.....West around 20 mph. LAL.................1. Chc of wetting rain.10 percent. Transport winds.....West 20 to 25 mph. Mixing Height.......1200-1600 ft agl until 0900, then 3200-4800 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Lows in the lower 20s. Winds generally less than 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows in the lower 30s. Highs in the lower 50s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy. Showers likely with possible snow showers and thunderstorms. Lows around 30. Highs in the upper 40s. West winds around 10 mph. .SUNDAY...Mostly clear with slight chance of showers, thunderstorms and snow showers. Lows in the upper 20s. Highs in the mid 40s. West winds around 10 mph. .MEMORIAL DAY...Warmer, clear. Lows in the mid 30s. Highs in the upper 50s. .TUESDAY...Sunny. Highs in the mid 60s. $$ WYZ278-231145- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy. Scattered rain showers, isolated thunderstorms and snow showers in the afternoon. Chance of precipitation 50 percent. Max temperature.....50-55. 24 hr trend......7 degrees warmer. Min humidity........26-32 percent. 24 hr trend......4 percent drier. 20-foot winds.......Breezy. Upslope/upvalley 5-9 mph until 0900. Winds southwest around 25 mph with gusts to around 40 mph after 1500. Ridge top winds.....South around 10 mph until 0900. Southwest around 30 mph after 1500. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 0900. Southwest 30 to 35 mph after 1200. Mixing Height.......400-2000 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated thunderstorms in the evening. Numerous snow showers and scattered rain showers through the night. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Min temperature.....26-31. 24 hr trend......3 degrees warmer. Max humidity........75-81 percent. 24 hr trend......3 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds 15 to 20 mph. Gusts up to 35 mph until 2100, then 25 mph. Ridge top winds.....West 20 to 25 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.5 percent until 2400, then 20 percent. Transport winds.....Southwest around 35 mph until 2100, then west around 20 mph. Mixing Height.......8000-9600 ft agl until 2100, then 800-1800 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........4. .THURSDAY... Sky/weather.........Partly cloudy. Scattered snow showers. Chance of snow 50 percent. Max temperature.....38-43. 24 hr trend......10 degrees cooler. Min humidity........40-46 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to around 35 mph until 1500, then around 25 mph with gusts to around 35 mph. Ridge top winds.....West 20 to 25 mph until 1200, then around 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph until 1200, then around 30 mph. Mixing Height.......1400-2000 ft agl until 0900. 6400-7800 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. Northwest winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .SATURDAY...Partly cloudy with chance of showers, slight chance of thunderstorms and snow showers. Lows in the lower 30s. Highs in the upper 50s. West winds around 15 mph. .SUNDAY...Mostly clear. Slight chance of showers, thunderstorms and snow showers. Lows around 30. Highs in the mid 50s. Northwest winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the mid 30s. Highs in the mid 60s. .TUESDAY...Sunny. Highs in the lower 70s. $$ WYZ277-231145- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy then becoming partly cloudy. Isolated rain showers in the afternoon. Isolated thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....51-56. 24 hr trend......7 degrees warmer. Min humidity........22-28 percent. 24 hr trend......8 percent drier. 20-foot winds.......Windy. Southwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then 25 to 30 mph with gusts to around 45 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then 30 to 35 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 1200, then 35 to 40 mph. Mixing Height.......400-1800 ft agl until 1200, then 8600-10400 ft agl. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Scattered snow showers and isolated thunderstorms in the evening. Scattered rain showers through the night. Numerous snow showers after midnight. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Min temperature.....27-32. 24 hr trend......Unchanged. Max humidity........77-83 percent. 24 hr trend......13 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Breezy. Southwest winds around 25 mph with gusts to around 35 mph until 2100, then west around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 30 mph until 2100, then west around 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent until 2400, then 30 percent. Transport winds.....Southwest around 40 mph until 2100, then west 20 to 25 mph. Mixing Height.......8600-9600 ft agl until 2100, then 1000-2000 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........4. .THURSDAY... Sky/weather.........Partly cloudy. Isolated snow showers through the day. Chance of snow 20 percent. Max temperature.....39-44. 24 hr trend......11 degrees cooler. Min humidity........38-44 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to around 30 mph until 1200, then 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....West 20 to 25 mph until 1200, then around 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 20 to 25 mph until 1200, then around 30 mph. Mixing Height.......1400-1600 ft agl until 0900. 5600-7000 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows in the mid 30s. Highs in the upper 50s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy with chance of showers, slight chance of thunderstorms and snow showers. Lows in the lower 30s. Highs in the upper 50s. West winds around 15 mph. .SUNDAY...Mostly clear. Lows in the lower 30s. Highs in the mid 50s. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the upper 30s. Highs in the mid 60s. .TUESDAY...Sunny. Highs in the lower 70s. $$ WYZ279-231145- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....55-60. 24 hr trend......12 degrees warmer. Min humidity........19-25 percent. 24 hr trend......15 percent drier. 20-foot winds.......Breezy. South winds around 10 mph and gusty until 0900, then southwest 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....South 15 to 20 mph until 1200, then southwest 25 to 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph until 1200, then southwest 30 to 35 mph. Mixing Height.......400 ft agl until 0900. 10800-11400 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Isolated rain showers after midnight. Isolated snow showers early in the morning. Chance of precipitation 20 percent. Min temperature.....33-38. 24 hr trend......5 degrees warmer. Max humidity........68-74 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds 15 to 20 mph. Gusts up to 30 mph until 2100, then 25 mph. Ridge top winds.....Southwest 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 35 mph until 2100, then 20 to 25 mph. Mixing Height.......10200-10400 ft agl until 2100, then 600-1200 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........6. .THURSDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated rain showers early in the morning. Isolated snow showers through the day. Isolated rain showers early in the afternoon. Chance of precipitation 20 percent. Max temperature.....42-47. 24 hr trend......12 degrees cooler. Min humidity........30-36 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....West 25 to 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph until 1500, then around 35 mph. Mixing Height.......1400-1800 ft agl until 0900. 6800-8600 ft agl after 1200. Smoke dispersal.....Poor to fair until 0900. Excellent after 1500. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the upper 20s. West winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs around 60. Southwest winds around 10 mph. .SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the lower 60s. West winds around 15 mph. .SUNDAY...Mostly clear. Slight chance of showers, thunderstorms and snow showers. Lows in the mid 30s. Highs in the upper 50s. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the lower 40s. Highs in the upper 60s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ289-231145- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....55-60. 24 hr trend......15 degrees warmer. Min humidity........20-26 percent. 24 hr trend......34 percent drier. 20-foot winds.......Breezy. Southwest winds 15 to 20 mph with gusts to around 30 mph until 1200, then around 25 mph with gusts to around 40 mph. Ridge top winds.....Southwest 20 to 25 mph until 1200, then around 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 20 to 25 mph until 1200, then 30 to 35 mph. Mixing Height.......600-2200 ft agl until 1200. 10600-11000 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Isolated rain showers and snow showers after midnight. Chance of precipitation 20 percent. Min temperature.....35-40. 24 hr trend......4 degrees warmer. Max humidity........65-71 percent. 24 hr trend......16 percent drier. Humidity recovery...Good. 20-foot winds.......Breezy. Southwest winds around 25 mph with gusts to around 35 mph until 2100, then around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 30 mph until 2100, then 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 35 mph until 2100, then 15 to 20 mph. Mixing Height.......10200-10600 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........5. .THURSDAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Isolated rain showers early in the morning. Isolated snow showers through the day. Isolated rain showers late in the afternoon. Chance of precipitation 20 percent. Max temperature.....44-49. 24 hr trend......11 degrees cooler. Min humidity........36-42 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph. Gusts up to 35 mph until 1200, then 40 mph. Ridge top winds.....West 25 to 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 25 to 30 mph until 1200, then around 35 mph. Mixing Height.......1200-1600 ft agl until 0900. 7200-8800 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Colder. Partly cloudy. Lows in the upper 20s. West winds around 10 mph. .FRIDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs around 60. Southwest winds around 10 mph. .SATURDAY THROUGH SUNDAY...Partly cloudy with chance of showers, slight chance of thunderstorms and snow showers. Lows 35 to 40. Highs 58 to 63. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the lower 40s. Highs in the mid 60s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ300-231145- Casper Mountain- 338 AM MDT Wed May 22 2024 .TODAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....54-59. 24 hr trend......16 degrees warmer. Min humidity........28-34 percent. 24 hr trend......50 percent drier. 20-foot winds.......Breezy. Southwest winds 15 to 20 mph with gusts to around 35 mph until 1500, then around 25 mph with gusts to around 35 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 1500, then around 35 mph. Mixing Height.......600 ft agl until 0900. 10800-11000 ft agl after 1500. Smoke dispersal.....Poor to fair until 1200. Excellent after 1500. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....37-42. 24 hr trend......7 degrees warmer. Max humidity........56-62 percent. 24 hr trend......39 percent drier. Humidity recovery...Moderate. 20-foot winds.......Southwest winds 15 to 20 mph with gusts to around 25 mph until 2400, then south around 10 mph and gusty. Ridge top winds.....Southwest 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 30 mph until 2100, then 15 to 20 mph. Mixing Height.......9800-10000 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........5. .THURSDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated rain showers in the morning. Isolated snow showers through the day. Chance of precipitation 20 percent. Max temperature.....43-48. 24 hr trend......8 degrees cooler. Min humidity........34-40 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Breezy. Southwest winds 15 to 20 mph with gusts to around 35 mph until 1200, then west around 25 mph with gusts to around 40 mph. Ridge top winds.....Southwest around 20 mph until 0900, then west around 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 25 to 30 mph until 1200, then west around 40 mph. Mixing Height.......600-800 ft agl until 0900. 6600-8200 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .Forecast days 3 through 7...... .THURSDAY NIGHT...Colder. Partly cloudy. Isolated snow showers and showers in the evening. Lows in the upper 20s. West winds around 15 mph. .FRIDAY...Partly cloudy. Lows in the upper 30s. Highs in the mid 50s. Southwest winds around 10 mph. .SATURDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. Southwest winds around 10 mph. .SUNDAY...Partly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Lows in the mid 30s. Highs in the mid 50s. West winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows around 40. Highs in the lower 60s. .TUESDAY...Sunny. Highs in the upper 60s. $$