Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
939 FNUS55 KRIW 230936 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 336 AM MDT Thu May 23 2024 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Low pressure will continue to bring occasional snow into the afternoon, with the highest amounts in the northern zones. Relative humidity will remain well above critical levels. A gusty wind will continue across the area, with the strongest wind in the southern zones. Mixing and smoke dispersal will be generally fair to good in the afternoon. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Low pressure will move across the area today and bring showers and mountain snow. The heaviest rain and snow will fall in the northern zones with smaller chances further south. Wind will become strong at times, mainly in the afternoon into the southern zones and in the evening in the northern zones. Relative humidity will remain well above critical levels. Mixing and smoke dispersal will range from good in the north to excellent in the south. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Low pressure will move across the area today and bring showers and mountain snow roughly from Zones 289 and 280 and northward. The steadiest and heaviest rain and snow will be in Zone 281. Strong wind is likely today, most of the zones will see the strongest wind in the afternoon. The exception will be Zone 281 where the strongest wind will be in the evening. Relative humidity will remain above critical levels. 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... WYZ280-241145- Natrona County/Casper BLM- Including the cities of Casper and Midwest 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of rain early in the afternoon. Chance of rain late in the afternoon. Chance of rain 50 percent. Max temperature.....49-54. 24 hr trend......10 degrees cooler. Min humidity........26-32 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph. Gusts up to 35 mph until 0900, then 45 mph. Ridge top winds.....West 30 to 35 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 30 to 35 mph until 1200, then around 40 mph. Mixing Height.......600-800 ft agl until 0900. 8400-10000 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of rain and slight chance of snow in the evening. Areas of frost after midnight. Widespread frost early in the morning. Chance of precipitation 50 percent. Min temperature.....29-34. 24 hr trend......10 degrees cooler. Max humidity........84-90 percent. 24 hr trend......14 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Breezy. Northwest winds around 25 mph with gusts to around 35 mph until 2100, then west 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Northwest around 25 mph until 2100, then west around 15 mph until 0300, then southwest. LAL.................1. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 35 mph until 2100. West around 15 mph after 2400. Mixing Height.......4000-5000 ft agl until 2100, then 600-2200 ft agl. Smoke dispersal.....Very good until 2100, then poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny. Max temperature.....60-65. 24 hr trend......11 degrees warmer. Min humidity........19-25 percent. 24 hr trend......7 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......400 ft agl until 0900. 8200-8600 ft agl after 1500. Smoke dispersal.....Poor until 1200, then very good. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. South winds around 10 mph. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the lower 60s. Northwest winds around 10 mph. .SUNDAY...Partly cloudy with showers likely and slight chance of thunderstorms. Lows around 40. Highs in the lower 60s. West winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 40s. Highs around 70. Northwest winds around 10 mph. .TUESDAY...Clear. Lows in the upper 40s. Highs in the mid 70s. .WEDNESDAY...Mostly sunny. Highs around 80. $$ WYZ283-241145- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of rain and snow. Chance of precipitation 50 percent. Max temperature.....47-52. 24 hr trend......10 degrees cooler. Min humidity........31-37 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph until 1500, then northwest. Gusts up to 40 mph. Ridge top winds.....West 25 to 30 mph until 1500, then north. LAL.................1. Chc of wetting rain.Less than 5 percent. Transport winds.....West 25 to 30 mph. Mixing Height.......800 ft agl until 0900. 7200-9200 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of rain early in the evening. Areas of frost after midnight. Widespread frost early in the morning. Chance of rain 20 percent. Min temperature.....29-34. 24 hr trend......7 degrees cooler. Max humidity........80-86 percent. 24 hr trend......13 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds around 20 mph with gusts to around 30 mph until 2100, then southwest around 10 mph and gusty until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North 15 to 20 mph until 2400, then southwest around 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 25 mph until 2100, then north around 15 mph until 2400, then southwest. Mixing Height.......3800-4800 ft agl until 2100, then 400-1800 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....59-64. 24 hr trend......12 degrees warmer. Min humidity........21-27 percent. 24 hr trend......7 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest around 10 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.......400-2200 ft agl until 1200. 7800-8200 ft agl after 1500. Smoke dispersal.....Poor to fair until 1500, then good to very good. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northwest winds around 10 mph. .SUNDAY...Mostly clear with chance of showers and slight chance of thunderstorms. Lows around 40. Highs in the lower 60s. West winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 40s. Highs in the lower 70s. Winds generally less than 10 mph. .TUESDAY...Clear. Lows around 50. Highs in the upper 70s. .WEDNESDAY...Mostly sunny. Highs around 80. $$ WYZ285-241145- South Bighorn Mountains- 336 AM MDT Thu May 23 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING... .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of rain early in the morning. Chance of snow in the morning, then snow, rain likely and slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Chance of precipitation 70 percent. Max temperature.....40-45. 24 hr trend......13 degrees cooler. Min humidity........50-56 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph. Gusts up to 35 mph until 0900, then 45 mph. Ridge top winds.....West around 30 mph until 1500, then northwest. LAL.................1 until 1200, then 2. Chc of wetting rain.10 percent until 1200, then 55 percent. Transport winds.....West 30 to 35 mph. Mixing Height.......600 ft agl until 0900, then 4000-4600 ft agl until 1200, then 6200-7600 ft agl until 1500, then 4400-5400 ft agl. Smoke dispersal.....Poor until 0900. Very good to excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Snow likely with possible rain and thunderstorms early in the evening, then chance of snow and slight chance of rain late in the evening. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Min temperature.....26-31. 24 hr trend......7 degrees cooler. Max humidity........86-92 percent. 24 hr trend......9 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts to around 40 mph until 2400, then west around 15 mph and gusty. Ridge top winds.....Northwest around 30 mph until 2100, then west 15 to 20 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.15 percent until 2400, then zero percent. Transport winds.....Northwest 25 to 30 mph until 2400, then 15 to 20 mph. Mixing Height.......600-2400 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny. Max temperature.....52-57. 24 hr trend......12 degrees warmer. Min humidity........28-34 percent. 24 hr trend......13 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......400-2000 ft agl until 1200. 5600-6200 ft agl after 1500. Smoke dispersal.....Fair to good. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 50s. Northwest winds around 10 mph. .SUNDAY...Partly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 50s. Northwest winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 40s. Highs in the lower 60s. Northwest winds around 10 mph. .TUESDAY...Clear. Lows in the upper 40s. Highs in the upper 60s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. $$ WYZ281-241145- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of rain. Slight chance of thunderstorms in the afternoon. Rain late in the afternoon. Chance of precipitation near 100 percent. Max temperature.....48-53. 24 hr trend......12 degrees cooler. Min humidity........43-49 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Windy. West winds 20 to 25 mph with gusts to around 40 mph until 1500, then northwest around 30 mph with gusts to around 45 mph. Ridge top winds.....West 25 to 30 mph until 1500, then northwest. LAL.................1 until 1200, then 2. Chc of wetting rain.15 percent until 1200, then 50 percent. Transport winds.....West 25 to 30 mph until 1500, then northwest around 35 mph. Mixing Height.......600 ft agl until 0900. 5400-7400 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Rain and slight chance of thunderstorms early in the evening, then chance of rain late in the evening. Areas of frost after midnight. Chance of precipitation 90 percent. Min temperature.....29-34. 24 hr trend......11 degrees cooler. Max humidity........83-89 percent. 24 hr trend......12 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts to around 40 mph until 2400, then west around 10 mph with gusts to around 15 mph. Ridge top winds.....Northwest around 30 mph until 2100, then around 20 mph until 2400, then southwest 10 to 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.45 percent until 2400, then zero percent. Transport winds.....Northwest around 35 mph until 2100. Around 15 mph after 2400. Mixing Height.......800-2800 ft agl until 0300, then 400-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny. Max temperature.....55-60. 24 hr trend......10 degrees warmer. Min humidity........31-37 percent. 24 hr trend......12 percent drier. 20-foot winds.......Southwest winds around 10 mph until 1500, then northwest. Gusts up to 15 mph. Ridge top winds.....Southwest around 15 mph until 1500, then northwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......400-2200 ft agl until 1200. 7200-7800 ft agl after 1500. Smoke dispersal.....Poor until 1200, then good. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows around 40. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Winds generally less than 10 mph. .SUNDAY...Partly cloudy with showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northwest winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 40s. Highs around 70. Winds generally less than 10 mph. .TUESDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. $$ WYZ282-241145- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 336 AM MDT Thu May 23 2024 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy. Rain likely and chance of snow in the morning, then rain and slight chance of thunderstorms in the afternoon. No snow accumulation. Chance of precipitation 90 percent. Max temperature.....41-46. 24 hr trend......15 degrees cooler. Min humidity........51-57 percent. 24 hr trend......21 percent wetter. 20-foot winds.......Breezy. West winds 15 to 20 mph with gusts to around 30 mph until 1200, then northwest 20 to 25 mph with gusts to around 40 mph. Ridge top winds.....West around 20 mph until 0900, then northwest until 1500, then around 30 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.30 percent until 1200, then 70 percent. Transport winds.....West 20 to 25 mph until 1500, then northwest around 30 mph. Mixing Height.......800 ft agl until 0900, then 3800-5800 ft agl until 1500, then 3200-3600 ft agl. Smoke dispersal.....Poor until 0900. Good to very good after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of rain and slight chance of thunderstorms early in the evening, then slight chance of rain late in the evening. Areas of frost after midnight. Chance of precipitation 50 percent. Min temperature.....25-30. 24 hr trend......9 degrees cooler. Max humidity........87-93 percent. 24 hr trend......9 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 20 mph with gusts to around 30 mph until 2100, then west around 10 mph and gusty until 2400, then southwest until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest 15 to 20 mph until 2400, then south around 10 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 25 mph until 2100, then around 15 mph until 2400, then west until 0300, then south. Mixing Height.......600-2600 ft agl until 0300, then 400-600 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny. Max temperature.....53-58. 24 hr trend......13 degrees warmer. Min humidity........29-35 percent. 24 hr trend......17 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph. Ridge top winds.....South around 10 mph until 1500, then east. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph. Mixing Height.......400-2000 ft agl until 1200. 5800-6600 ft agl after 1500. Smoke dispersal.....Poor to fair. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Not as cool. Mostly cloudy. Lows around 40. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Winds generally less than 10 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Northwest winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the upper 40s. Highs in the lower 70s. Winds generally less than 10 mph. .TUESDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. $$ WYZ275-241145- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 336 AM MDT Thu May 23 2024 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy. Snow in the morning. Rain through the day. Slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Chance of precipitation near 100 percent. Max temperature.....38-43. 24 hr trend......18 degrees cooler. Min humidity........57-63 percent. 24 hr trend......34 percent wetter. 20-foot winds.......Breezy. Northwest winds 15 to 20 mph with gusts to around 35 mph until 1200, then around 25 mph with gusts to around 40 mph. Ridge top winds.....Northwest around 20 mph until 1200, then around 30 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.75 percent until 1200, then 85 percent. Transport winds.....West around 20 mph until 1200, then northwest around 30 mph. Mixing Height.......1000 ft agl until 0900, then 2200-3600 ft agl. Smoke dispersal.....Fair to good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of rain and slight chance of thunderstorms early in the evening, then slight chance of rain late in the evening. Areas of frost after midnight. Chance of precipitation 50 percent. Min temperature.....24-29. 24 hr trend......8 degrees cooler. Max humidity........87-93 percent. 24 hr trend......7 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 15 to 20 mph with gusts to around 30 mph until 2400, then south around 10 mph with gusts to around 15 mph. Ridge top winds.....North around 20 mph until 2100, then west around 10 mph until 2400, then south. LAL.................2 until 2400, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....North around 25 mph until 2100, then northwest around 15 mph until 2400, then west until 0300, then southeast. Mixing Height.......400-2400 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny. Max temperature.....52-57. 24 hr trend......15 degrees warmer. Min humidity........39-45 percent. 24 hr trend......27 percent drier. 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.....South 10 to 15 mph. Mixing Height.......400-1800 ft agl until 1200. 5600-6600 ft agl after 1500. Smoke dispersal.....Fair to good. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Not as cool. Partly cloudy. Lows in the lower 40s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Winds generally less than 10 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. Northwest winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the upper 40s. Highs in the lower 70s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ276-241145- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 336 AM MDT Thu May 23 2024 ...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... .TODAY... Sky/weather.........Mostly cloudy. Snow likely in the morning. Rain through the day. Snow and slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 90 percent. Max temperature.....42-47. 24 hr trend......15 degrees cooler. Min humidity........50-56 percent. 24 hr trend......17 percent wetter. 20-foot winds.......Breezy. Northwest winds 20 to 25 mph until 1500, then north. Gusts up to 40 mph. Ridge top winds.....Northwest 25 to 30 mph until 1500, then north. LAL.................1 until 1200, then 2. Chc of wetting rain.50 percent until 1200, then 70 percent. Transport winds.....Northwest 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. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of rain, thunderstorms and snow early in the evening. Areas of frost after midnight. Widespread frost early in the morning. Chance of precipitation 20 percent. Min temperature.....29-34. 24 hr trend......5 degrees cooler. Max humidity........80-86 percent. 24 hr trend......7 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds around 15 mph with gusts to around 25 mph until 2100, then southwest and gusty. Ridge top winds.....North around 20 mph until 2100, then south 10 to 15 mph. LAL.................2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph until 2100, then around 10 mph until 2400, then southwest. Mixing Height.......600-2400 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....55-60. 24 hr trend......14 degrees warmer. Min humidity........34-40 percent. 24 hr trend......12 percent drier. 20-foot winds.......South winds around 10 mph until 1500, then southeast. Gusts up to 15 mph. Ridge top winds.....South around 15 mph until 1500, then southeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph. Mixing Height.......600-2200 ft agl until 1200. 7200-7800 ft agl after 1500. Smoke dispersal.....Poor until 1200, then good. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows around 40. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. Winds generally less than 10 mph. .SUNDAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. West winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the upper 60s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ287-241145- Owl Creek Mountains- 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of snow and rain in the morning, then rain and snow likely in the afternoon. Snow accumulation up to 1 inch. Chance of precipitation 70 percent. Max temperature.....40-45. 24 hr trend......12 degrees cooler. Min humidity........37-43 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph until 1200, then north. Gusts up to 35 mph. Ridge top winds.....West 25 to 30 mph until 1200, then north 20 to 25 mph. LAL.................1. Chc of wetting rain.5 percent until 1200, then 50 percent. Transport winds.....West 25 to 30 mph until 1200, then northwest 20 to 25 mph. Mixing Height.......600 ft agl until 0900, then 4200-4600 ft agl until 1200, then 6400-6800 ft agl until 1500, then 4600-4800 ft agl. Smoke dispersal.....Poor until 0900, then good to very good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of rain and slight chance of snow early in the evening. Chance of precipitation 50 percent. Min temperature.....26-31. 24 hr trend......5 degrees cooler. Max humidity........86-92 percent. 24 hr trend......11 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds 15 to 20 mph with gusts to around 30 mph until 2400, then southwest around 10 mph with gusts to around 15 mph. Ridge top winds.....North around 20 mph until 2100, then around 10 mph until 2400, then southwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....North around 25 mph until 2100, then around 15 mph until 2400, then southwest. Mixing Height.......2800-3000 ft agl until 2100, then 600-1000 ft agl. Smoke dispersal.....Fair to good until 2100, then poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....52-57. 24 hr trend......12 degrees warmer. Min humidity........30-36 percent. 24 hr trend......6 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest 10 to 15 mph until 1200, then southeast. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......600-1800 ft agl until 1200. 7400-7600 ft agl after 1500. Smoke dispersal.....Poor until 1200, then good. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Not as cool. Mostly cloudy. Lows around 40. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers likely and slight chance of thunderstorms. Lows around 40. Highs in the mid 50s. Northwest 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 mid 60s. South winds around 10 mph. .TUESDAY...Mostly clear. Lows around 50. Highs in the lower 70s. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ286-241145- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Mostly cloudy. Snow. Snow accumulation up to 5 inches. Chance of snow near 100 percent. Max temperature.....36-41. 24 hr trend......9 degrees cooler. Min humidity........51-57 percent. 24 hr trend......13 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....West 20 to 25 mph. LAL.................1. Chc of wetting rain.50 percent until 1200, then 60 percent. Transport winds.....West 25 to 30 mph. Mixing Height.......800 ft agl until 0900, then 2800-4200 ft agl. Smoke dispersal.....Poor until 0900, then good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of snow early in the evening. Chance of snow 50 percent. Min temperature.....22-27. 24 hr trend......2 degrees cooler. Max humidity........83-89 percent. 24 hr trend......1 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 25 mph until 2400, then 20 mph. Ridge top winds.....West around 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2600-3000 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .FRIDAY... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Slight chance of thunderstorms and snow showers in the afternoon. Slight chance of rain showers in the afternoon. Chance of precipitation 20 percent. Max temperature.....46-51. 24 hr trend......11 degrees warmer. Min humidity........38-44 percent. 24 hr trend......17 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West 15 to 20 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......600-2000 ft agl until 1200. 5800-6800 ft agl after 1500. Smoke dispersal.....Poor until 1200, then good. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. West winds around 10 mph. .SATURDAY...Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 40s. West winds around 10 mph. .SUNDAY...Partly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 40s. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the mid 30s. Highs in the upper 50s. West winds around 10 mph. .TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 60s. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. $$ WYZ140-241145- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Cloudy. Snow until late afternoon, then snow likely late in the afternoon. Chance of snow late in the afternoon. Snow accumulation of 1 to 5 inches. Chance of snow near 100 percent. Max temperature.....36-41. 24 hr trend......4 degrees cooler. Min humidity........60-66 percent. 24 hr trend......12 percent wetter. 20-foot winds.......West winds around 15 mph until 1200, then northwest. Gusts up to 25 mph. Ridge top winds.....Southwest 15 to 20 mph until 1200, then northwest. LAL.................1. Chc of wetting rain.75 percent until 1200, then 65 percent. Transport winds.....West 15 to 20 mph until 1500, then northwest. Mixing Height.......1200-3200 ft agl. Smoke dispersal.....Poor to fair. Haines Index........2. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of snow early in the evening. Chance of snow 20 percent. Min temperature.....23-28. 24 hr trend......2 degrees cooler. Max humidity........88-94 percent. 24 hr trend......3 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds 10 to 15 mph and gusty until 2400, then southwest. Ridge top winds.....West 10 to 15 mph until 2400, then southwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph until 2400, then southwest. Mixing Height.......2800-3200 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Poor. Haines Index........2. .FRIDAY... Sky/weather.........Partly cloudy. Slight chance of rain showers, thunderstorms and snow showers in the afternoon. Chance of precipitation 20 percent. Max temperature.....47-52. 24 hr trend......10 degrees warmer. Min humidity........40-46 percent. 24 hr trend......21 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest 10 to 15 mph. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......600-2200 ft agl until 1200, then 3800-5600 ft agl. Smoke dispersal.....Poor to fair until 1500, then good. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 40s. Winds generally less than 10 mph. .SUNDAY...Partly cloudy. Chance of showers, snow showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the upper 40s. Winds generally less than 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 30s. Highs in the upper 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. $$ WYZ415-241145- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 336 AM MDT Thu May 23 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM MDT THIS AFTERNOON... .TODAY... Sky/weather.........Mostly cloudy. Snow likely in the morning, then snow and chance of rain in the afternoon. Snow accumulation up to 4 inches. Chance of precipitation near 100 percent. Max temperature.....35-40. 24 hr trend......8 degrees cooler. Min humidity........64-70 percent. 24 hr trend......22 percent wetter. 20-foot winds.......West winds 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....West around 20 mph. LAL.................1. Chc of wetting rain.50 percent until 1200, then 40 percent. Transport winds.....West 20 to 25 mph. Mixing Height.......1000-2800 ft agl until 1200, then 3200-3400 ft agl. Smoke dispersal.....Fair to good. Haines Index........2. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of rain and snow early in the evening. Widespread frost after midnight. Chance of precipitation 20 percent. Min temperature.....20-25. 24 hr trend......1 degree cooler. Max humidity........89-95 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds 10 to 15 mph and gusty until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....West 10 to 15 mph until 0300, then south. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2100, then around 10 mph until 0300, then southwest. Mixing Height.......2600-2800 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Poor. Haines Index........2. .FRIDAY... Sky/weather.........Partly cloudy then becoming mostly sunny then becoming partly cloudy. Max temperature.....46-51. 24 hr trend......11 degrees warmer. Min humidity........43-49 percent. 24 hr trend......22 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph and gusty. Ridge top winds.....South around 10 mph until 1200, then west. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 1200, then southwest. Mixing Height.......600-1800 ft agl until 1200, then 3800-5600 ft agl. Smoke dispersal.....Poor until 1500, then good. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Lows around 30. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers, snow showers likely and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 40s. Winds generally less than 10 mph. .SUNDAY...Partly cloudy with chance of snow showers, showers and slight chance of thunderstorms. Lows in the upper 20s. Highs in the upper 40s. Winds generally less than 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 30s. Highs in the mid 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. $$ WYZ416-241145- West Wind River Mountains/East Zone Bridger Teton NF- 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Mostly cloudy. Chance of snow in the morning, then snow likely early in the afternoon. Chance of snow late in the afternoon. Snow accumulation up to 2 inches. Chance of snow 70 percent. Max temperature.....33-38. 24 hr trend......10 degrees cooler. Min humidity........50-56 percent. 24 hr trend......18 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph with gusts to around 35 mph. Ridge top winds.....West around 25 mph. LAL.................1. Chc of wetting rain.17 percent. Transport winds.....West 25 to 30 mph. Mixing Height.......1000-1200 ft agl until 0900, then 3200-5200 ft agl. Smoke dispersal.....Poor until 0900, then good to very good. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of snow early in the evening. Chance of snow 20 percent. Min temperature.....18-23. 24 hr trend......2 degrees cooler. Max humidity........85-91 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....North 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph until 2400, then around 10 mph. Mixing Height.......3200-3800 ft agl until 2100, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2100, then poor. Haines Index........2. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....44-49. 24 hr trend......12 degrees warmer. Min humidity........36-42 percent. 24 hr trend......19 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph with higher gusts. Ridge top winds.....West 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph until 0900, then west until 1500, then southwest around 20 mph. Mixing Height.......400-1800 ft agl until 1200. 6000-6400 ft agl after 1500. Smoke dispersal.....Poor to fair until 1500, then good. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Slight chance of snow showers after midnight. Lows in the upper 20s. 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. Winds generally less than 10 mph. .SUNDAY...Partly cloudy with chance of snow showers, slight chance of showers and thunderstorms. Lows in the upper 20s. Highs in the upper 40s. West winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the lower 30s. Highs in the upper 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. $$ WYZ288-241145- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of snow. Slight chance of snow late in the afternoon. Chance of snow 50 percent. Max temperature.....38-43. 24 hr trend......9 degrees cooler. Min humidity........42-48 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph with gusts to around 45 mph. Ridge top winds.....West 30 to 35 mph until 1500, then northwest around 25 mph. LAL.................1. Chc of wetting rain.7 percent. Transport winds.....West 30 to 35 mph. Mixing Height.......800-1000 ft agl until 0900. 5200-7000 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of snow early in the evening. Chance of snow 20 percent. Min temperature.....20-25. 24 hr trend......2 degrees cooler. Max humidity........80-86 percent. 24 hr trend......5 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds around 15 mph with gusts to around 25 mph until 2100, then west and gusty. Ridge top winds.....North around 20 mph until 2100, then west 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 25 mph until 2100, then around 10 mph until 2400, then west. Mixing Height.......4000-4600 ft agl until 2100, then 600-1200 ft agl. Smoke dispersal.....Good until 2100, then poor. Haines Index........2. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....47-52. 24 hr trend......11 degrees warmer. Min humidity........34-40 percent. 24 hr trend......11 percent drier. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 15 mph until 1200, then 25 mph. Ridge top winds.....West 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......400-2000 ft agl until 1200. 6600-7200 ft agl after 1500. Smoke dispersal.....Poor until 1200. Very good after 1500. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of showers and snow showers after midnight. Lows in the lower 30s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers likely with possible snow showers and thunderstorms. Lows in the lower 30s. Highs in the upper 40s. West winds around 10 mph. .SUNDAY...Mostly clear with chance of showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the lower 50s. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the upper 30s. Highs in the upper 50s. West winds around 10 mph. .TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 60s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. $$ WYZ414-241145- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Mostly cloudy. Chance of snow. Chance of rain late in the afternoon. Slight chance of snow late in the afternoon. Chance of precipitation 50 percent. Max temperature.....35-40. 24 hr trend......11 degrees cooler. Min humidity........59-65 percent. 24 hr trend......25 percent wetter. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph. Ridge top winds.....West 20 to 25 mph. LAL.................1. Chc of wetting rain.15 percent. Transport winds.....West 20 to 25 mph. Mixing Height.......1400-3400 ft agl until 1200, then 4000-4800 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........2. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of rain and snow early in the evening. Widespread frost after midnight. Chance of precipitation 20 percent. Min temperature.....21-26. 24 hr trend......1 degree cooler. Max humidity........88-94 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest 15 to 20 mph until 2400, then west around 10 mph until 0300, then south. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph until 2400, then west around 10 mph until 0300, then southwest. Mixing Height.......2800-3200 ft agl until 2100, then 600 ft agl. Smoke dispersal.....Fair to good until 2100, then poor. Haines Index........2. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....47-52. 24 hr trend......13 degrees warmer. Min humidity........39-45 percent. 24 hr trend......22 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph and gusty. Ridge top winds.....Southwest 10 to 15 mph until 1500, then west. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 1200, then southwest. Mixing Height.......600-2000 ft agl until 1200. 6800-7200 ft agl after 1500. Smoke dispersal.....Poor to fair until 1500, then good. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy with slight chance of showers and snow showers. Lows in the lower 30s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers, snow showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the upper 40s. West winds around 10 mph. .SUNDAY...Mostly clear with chance of snow showers, slight chance of showers and thunderstorms. Lows around 30. Highs in the upper 40s. West winds around 10 mph. .MEMORIAL DAY...Clear. Lows in the mid 30s. Highs in the upper 50s. Winds generally less than 10 mph. .TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the mid 60s. .WEDNESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. $$ WYZ278-241145- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of snow in the morning. Chance of snow late in the morning, then slight chance of snow late in the afternoon. Chance of snow 50 percent. Max temperature.....39-44. 24 hr trend......11 degrees cooler. Min humidity........40-46 percent. 24 hr trend......12 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph. Gusts up to 30 mph until 0900, 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. Mixing Height.......1200-1400 ft agl until 0900. 6600-8000 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Widespread frost in the late evening and overnight. Min temperature.....23-28. 24 hr trend......4 degrees cooler. Max humidity........85-91 percent. 24 hr trend......9 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 15 to 20 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest 15 to 20 mph until 2400, then around 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 25 mph until 2100, then 10 to 15 mph. Mixing Height.......5000-6200 ft agl until 2100, then 400-1400 ft agl. Smoke dispersal.....Very good until 2100, then poor. Haines Index........2. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....53-58. 24 hr trend......13 degrees warmer. Min humidity........25-31 percent. 24 hr trend......12 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest 10 to 15 mph with higher gusts. Ridge top winds.....West 10 to 15 mph until 1500, then southwest around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....North around 10 mph until 0900, then southwest until 1500, then around 20 mph. Mixing Height.......400-2200 ft agl until 1200. 7600-8200 ft agl after 1500. Smoke dispersal.....Poor until 1200. Very good after 1500. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy with slight chance of showers. Lows in the mid 30s. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy. Showers likely with possible snow showers and thunderstorms. Lows in the lower 30s. Highs in the upper 50s. West winds around 10 mph. .SUNDAY...Mostly clear. Slight chance of showers, thunderstorms and snow showers. Lows in the lower 30s. Highs in the upper 50s. Northwest winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the upper 30s. Highs in the upper 60s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the lower 40s. Highs 71 to 76. $$ WYZ277-241145- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of snow. Chance of snow 20 percent. Max temperature.....40-45. 24 hr trend......12 degrees cooler. Min humidity........37-43 percent. 24 hr trend......16 percent wetter. 20-foot winds.......Breezy. West winds 20 to 25 mph. Gusts up to 30 mph until 0900, 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. Mixing Height.......1400-1600 ft agl until 0900. 6600-7600 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Widespread frost late in the evening. Min temperature.....24-29. 24 hr trend......2 degrees cooler. Max humidity........83-89 percent. 24 hr trend......1 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 15 to 20 mph with gusts to around 30 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....Northwest 15 to 20 mph until 2400, then around 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 25 mph until 2100, then 10 to 15 mph. Mixing Height.......5200-6000 ft agl until 2100, then 400-1000 ft agl. Smoke dispersal.....Very good until 2100, then poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....53-58. 24 hr trend......14 degrees warmer. Min humidity........24-30 percent. 24 hr trend......12 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest 10 to 15 mph with higher gusts. Ridge top winds.....Southwest 10 to 15 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 10 mph until 0900, then southwest. Mixing Height.......400-2200 ft agl until 1200. 8200-8800 ft agl after 1500. Smoke dispersal.....Poor until 1200. Very good after 1500. Haines Index........3. .Forecast days 3 through 7...... .FRIDAY NIGHT...Mostly cloudy. Slight chance of showers in the evening, then chance of showers after midnight. Lows in the mid 30s. Winds generally less than 10 mph. .SATURDAY...Partly cloudy. Showers likely, slight chance of thunderstorms and snow showers. Lows in the mid 30s. Highs in the mid 50s. West winds around 10 mph. .SUNDAY...Mostly clear. Slight chance of showers and snow showers. Lows in the lower 30s. Highs in the upper 50s. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the upper 30s. Highs in the upper 60s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ279-241145- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of snow in the late morning and afternoon. Chance of snow 20 percent. Max temperature.....43-48. 24 hr trend......11 degrees cooler. Min humidity........26-32 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph. Gusts up to 40 mph until 1200, then 45 mph. Ridge top winds.....West 25 to 30 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 30 to 35 mph. Mixing Height.......1000-1400 ft agl until 0900. 7400-9400 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Areas of frost after midnight. Widespread frost after midnight. Min temperature.....28-33. 24 hr trend......7 degrees cooler. Max humidity........76-82 percent. 24 hr trend......6 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 15 to 20 mph with gusts to around 35 mph until 2400, then around 10 mph with gusts to around 15 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 25 mph until 2100, then 10 to 15 mph until 0300, then southwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 30 mph until 2100, then 10 to 15 mph. Mixing Height.......7200-7400 ft agl until 2100, then 400-1400 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....54-59. 24 hr trend......12 degrees warmer. Min humidity........27-33 percent. 24 hr trend......3 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with higher gusts. Ridge top winds.....Southwest 10 to 15 mph until 1200, then around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1200, then around 20 mph. Mixing Height.......400 ft agl until 0900. 8000-8400 ft agl after 1500. Smoke dispersal.....Poor until 1200. Very good after 1500. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Cloudy. Slight chance of showers in the evening, then chance of showers after midnight. Lows around 40. Southwest winds around 10 mph. .SATURDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. West winds around 10 mph. .SUNDAY...Mostly clear with slight chance of showers and thunderstorms. 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. West winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs 73 to 78. $$ WYZ289-241145- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of snow late in the afternoon. Slight chance of rain late in the afternoon. Chance of precipitation 20 percent. Max temperature.....44-49. 24 hr trend......11 degrees cooler. Min humidity........26-32 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Windy. West winds 25 to 30 mph with gusts to around 45 mph. Ridge top winds.....West 30 to 35 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 30 to 35 mph until 1200, then 35 to 40 mph. Mixing Height.......1000-1200 ft agl until 0900. 8200-10200 ft agl after 1200. Smoke dispersal.....Poor until 0900. Excellent after 1200. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of rain and snow early in the evening. Widespread frost after midnight. Chance of precipitation 20 percent. Min temperature.....27-32. 24 hr trend......7 degrees cooler. Max humidity........85-91 percent. 24 hr trend......14 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Breezy. North winds around 25 mph with gusts to around 35 mph until 2100, then around 15 mph with gusts to around 25 mph until 2400, then west with gusts to around 15 mph. Ridge top winds.....Northwest around 25 mph until 2100, then north around 15 mph until 2400, then southwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 30 mph until 2100. West 10 to 15 mph after 2400. Mixing Height.......5800-6400 ft agl until 2100, then 400-2000 ft agl. Smoke dispersal.....Very good to excellent until 2100, then poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....55-60. 24 hr trend......12 degrees warmer. Min humidity........24-30 percent. 24 hr trend......8 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph. 25 mph after 0900. 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 ft agl until 0900. 8200-8600 ft agl after 1500. Smoke dispersal.....Poor until 1200. Very good to excellent after 1500. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Not as cool. Mostly cloudy with slight chance of showers. Lows around 40. Southwest winds around 10 mph. .SATURDAY...Mostly cloudy with showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. West winds around 10 mph. .SUNDAY...Mostly clear with chance of showers, snow showers and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. West winds around 15 mph. .MEMORIAL DAY...Clear. Lows in the lower 40s. Highs in the upper 60s. West winds around 10 mph. .TUESDAY...Clear. Lows in the mid 40s. Highs in the lower 70s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ300-241145- Casper Mountain- 336 AM MDT Thu May 23 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of snow late in the afternoon. Chance of snow and rain late in the afternoon. Chance of precipitation 30 percent. Max temperature.....44-49. 24 hr trend......9 degrees cooler. Min humidity........28-34 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Windy. Southwest winds 25 to 30 mph with gusts to around 45 mph until 1200, then west 30 to 35 mph with gusts to around 50 mph. Ridge top winds.....West around 25 mph until 0900, then 35 to 40 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph until 0900. Around 45 mph after 1200. Mixing Height.......600-800 ft agl until 0900. 9400-9800 ft agl after 1500. Smoke dispersal.....Poor until 0900. Excellent after 1500. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of snow and rain early in the evening, then slight chance of snow late in the evening. Chance of precipitation 40 percent. Min temperature.....27-32. 24 hr trend......10 degrees cooler. Max humidity........84-90 percent. 24 hr trend......18 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Breezy. Northwest winds 20 to 25 mph with gusts to around 35 mph until 2400, then west around 10 mph and gusty. Ridge top winds.....Northwest 20 to 25 mph until 2400, then west around 15 mph. LAL.................1. Chc of wetting rain.Less than 5 percent. Transport winds.....West around 35 mph until 2100. Around 15 mph after 2400. Mixing Height.......6600-7000 ft agl until 2100, then 800-2200 ft agl. Smoke dispersal.....Excellent until 2100, then poor. Haines Index........3. .FRIDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Max temperature.....55-60. 24 hr trend......11 degrees warmer. Min humidity........22-28 percent. 24 hr trend......5 percent drier. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 20 mph until 1200, then 25 mph. Ridge top winds.....West 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......600 ft agl until 0900. 8400-8600 ft agl after 1500. Smoke dispersal.....Poor until 1200. Excellent after 1500. Haines Index........4. .Forecast days 3 through 7...... .FRIDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of showers after midnight. Lows around 40. Winds generally less than 10 mph. .SATURDAY...Mostly cloudy with showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 50s. West winds around 10 mph. .SUNDAY...Partly cloudy with showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 50s. West winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 40s. Highs in the lower 60s. Winds generally less than 10 mph. .TUESDAY...Clear. Lows in the upper 40s. Highs in the upper 60s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. $$