Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
304 FNUS55 KRIW 210843 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 243 AM MDT Fri Jun 21 2024 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Winds predominately from the west at 5-10 mph with the occasional gust of 15-20 mph. Precipitation develops during the late morning and afternoon with most seeing a (20-40%) chance of showers. Min RH values will range from 25-35%. Hot and dry weather will return for the weekend and through much of the upcoming week. There looks to be well above normal temperatures, dry RH values, and breezy conditions by the end of the weekend and start of the upcoming week. Elevated to near critical fire weather conditions will likely develop at some point over the next week. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Winds predominately from the west at 10-15 mph with the occasional gust of 20-25 mph. Precipitation develops during the late morning and afternoon with most seeing a (30-60%) chance of a shower or thunderstorm. Min RH values will range from 30-40%. Hot and dry weather will return for the weekend and through much of the upcoming week. There looks to be well above normal temperatures, dry RH values, and breezy conditions by the end of the weekend and start of the upcoming week. Elevated to near critical fire weather conditions will likely develop at some point over the next week. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Winds predominately from the west at 10-15 mph with the occasional gust of 20-25 mph. Higher gusts near 30-35 mph are possible in parts of 279 and 289. Precipitation develops during the late morning and afternoon with most seeing a (40-70%) chance of a shower or thunderstorm. Min RH values will range from 30-40%. Hot and dry weather will return for the weekend and through much of the upcoming week. There looks to be well above normal temperatures, dry RH values, and breezy conditions by the end of the weekend and start of the upcoming week. Elevated to near critical fire weather conditions will likely develop at some point over the next week. ...Thunderstorms imply strong gusty and erratic winds... ...Haines Index is high level Haines both day and night... WYZ280-221045- Natrona County/Casper BLM- Including the cities of Casper and Midwest 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall late in the morning. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall. Chance of precipitation 70 percent. Max temperature.....71-76. 24 hr trend......2 degrees cooler. Min humidity........42-48 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....East around 10 mph until 0900, then southwest until 1300, then west 15 to 20 mph. LAL.................1 until 0900, then 3 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 45 percent. Transport winds.....East around 10 mph until 0800, then south until 1000, then southwest 15 to 20 mph. Mixing Height.......1000-3000 ft agl until 1100, then 4200-6200 ft agl until 1700, then 2600-3000 ft agl. Smoke dispersal.....Fair to good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms early in the evening, then slight chance of showers and thunderstorms late in the evening. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall, then some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the evening. Chance of precipitation 50 percent. Min temperature.....51-56. 24 hr trend......4 degrees cooler. Max humidity........81-87 percent. 24 hr trend......7 percent drier. Humidity recovery...Excellent. 20-foot winds.......North winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest 10 to 15 mph until 2000, then east until 2300, then southeast until 2400, then southwest. LAL.................4 until 2100, then 3 until 2400, then 1. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....Northwest around 20 mph until 1900, then north until 2000, then south until 0200, then southwest. Mixing Height.......600-2600 ft agl until 0400, then 400-600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....81-86. 24 hr trend......10 degrees warmer. Min humidity........19-25 percent. 24 hr trend......24 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 until 1700, then around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 1300, then west around 25 mph. Mixing Height.......400-1800 ft agl until 1000. 11000-11800 ft agl after 1500. Smoke dispersal.....Poor until 1100. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds around 10 mph. .SUNDAY THROUGH MONDAY...Mostly clear. Lows 56 to 61. Highs in the lower 90s. West winds 10 to 15 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. North winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 90s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. $$ WYZ283-221045- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the late morning and afternoon. Chance of precipitation 50 percent. Max temperature.....72-77. 24 hr trend......4 degrees cooler. Min humidity........30-36 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph and gusty. Ridge top winds.....Northwest around 10 mph until 0900, then southeast until 1200, then northeast until 1400, then northwest until 1700, then east. LAL.................1 until 0900, then 3 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 30 percent. Transport winds.....North around 10 mph until 0700, then southeast until 1000, then southwest until 1400, then west until 1700, then northeast. Mixing Height.......600-2400 ft agl until 1000, then 3000-5000 ft agl until 1400, then 4600-6600 ft agl until 1700, then 3200-4200 ft agl. Smoke dispersal.....Fair to good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 20 percent. Min temperature.....50-55. 24 hr trend......4 degrees cooler. Max humidity........66-72 percent. 24 hr trend......5 percent drier. Humidity recovery...Good. 20-foot winds.......East winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....East 10 to 15 mph until 2200, then west until 0500, then southwest. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southeast 15 to 20 mph until 2200. Southwest 10 to 15 mph after 2400. Mixing Height.......1200-3000 ft agl until 2100, then 600-800 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....81-86. 24 hr trend......10 degrees warmer. Min humidity........13-19 percent. 24 hr trend......20 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west 10 to 15 mph with higher gusts. Ridge top winds.....Southwest 10 to 15 mph until 1400, then west around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1200, then west 20 to 25 mph. Mixing Height.......400-2000 ft agl until 1000. 11000-13000 ft agl after 1400. Smoke dispersal.....Poor until 1100. Excellent after 1500. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the upper 50s. West winds around 10 mph. .SUNDAY...Mostly clear. Lows around 60. Highs in the mid 90s. Southwest winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the upper 50s. Highs 90 to 95. Northwest winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows around 60. Highs in the lower 90s. $$ WYZ285-221045- South Bighorn Mountains- 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe early in the morning. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall, then some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the late morning and early afternoon. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall late in the afternoon. Chance of precipitation 50 percent. Max temperature.....66-71. 24 hr trend......1 degree cooler. Min humidity........47-53 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then south around 10 mph until 1200, then west. Gusts up to 15 mph. Ridge top winds.....Southeast around 10 mph until 0800, then south until 1300, then southwest until 1400, then northwest until 1700, then southwest. LAL.................3 until 1200, then 4. Chc of wetting rain.5 percent until 1200, then 35 percent. Transport winds.....East around 10 mph until 0800, then southwest until 1300, then west until 1600, then west around 15 mph. Mixing Height.......200-2200 ft agl until 1100, then 2400-4400 ft agl until 1400, then 4200-6000 ft agl until 1700, then 3000-3800 ft agl. Smoke dispersal.....Fair to good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Showers and thunderstorms likely early in the evening, then chance of showers and thunderstorms early in the evening. Slight chance of showers and thunderstorms late in the evening. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 60 percent. Min temperature.....52-57. 24 hr trend......1 degree cooler. Max humidity........72-78 percent. 24 hr trend......11 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southeast winds around 10 mph until 2100, then downslope/downvalley 4-7 mph until 2400, then southwest around 10 mph. Ridge top winds.....South 10 to 15 mph until 0100, then southwest. LAL.................4 until 2100, then 2 until 2400, then 1. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....South 10 to 15 mph. Mixing Height.......200-2200 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Sunny. Max temperature.....75-80. 24 hr trend......7 degrees warmer. Min humidity........21-27 percent. 24 hr trend......24 percent drier. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 15 mph until 1200, then 20 mph. Ridge top winds.....West 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 1500, then 20 to 25 mph. Mixing Height.......200-2000 ft agl until 1000. 8600-10600 ft agl after 1500. Smoke dispersal.....Poor until 1100, then excellent. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the upper 50s. Northeast winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. Southwest winds around 15 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the mid 50s. Highs 80 to 85. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ281-221045- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Mostly cloudy. Chance of showers and thunderstorms through the day. Some thunderstorms may be severe early in the morning. Some thunderstorms may be severe with heavy rainfall late in the morning. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the late morning and early afternoon. Some thunderstorms may be severe with heavy rainfall late in the afternoon. Chance of precipitation 50 percent. Max temperature.....69-74. 24 hr trend......2 degrees cooler. Min humidity........57-63 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southeast 10 to 15 mph until 1300, then northeast. LAL.................3 until 1200, then 4. Chc of wetting rain.10 percent until 1200, then 40 percent. Transport winds.....South around 10 mph until 1300, then southwest until 1400, then north. Mixing Height.......1000-3000 ft agl until 1200, then 2800-4800 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .TONIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Showers and thunderstorms likely in the evening. Some thunderstorms may be severe with heavy rainfall. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall, then some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the evening. Chance of precipitation 60 percent. Min temperature.....52-57. 24 hr trend......3 degrees cooler. Max humidity........84-90 percent. 24 hr trend......6 percent drier. Humidity recovery...Excellent. 20-foot winds.......East winds around 10 mph until 2100, then south until 0300, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....East around 15 mph until 2100, then south until 0200, then west. LAL.................4 until 2100, then 3 until 2400, then 1. Chc of wetting rain.20 percent until 2400, then zero percent. Transport winds.....East around 15 mph until 2000, then south until 0100, then southwest. Mixing Height.......400-2400 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....75-80. 24 hr trend......7 degrees warmer. Min humidity........34-40 percent. 24 hr trend......20 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then south around 10 mph until 1500, then north and gusty. Ridge top winds.....Southwest around 10 mph until 0900, then south until 1400, then north. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph until 1200, then northwest 15 to 20 mph. Mixing Height.......600-2600 ft agl until 1100. 6800-8800 ft agl after 1200. Smoke dispersal.....Good to very good. Haines Index........4. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Winds generally less than 10 mph. .SUNDAY...Warmer. Mostly clear. Lows in the lower 60s. Highs in the mid 90s. Southwest winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the upper 50s. Highs 87 to 92. Northeast winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows around 60. Highs in the lower 90s. $$ WYZ282-221045- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the morning. Chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe early in the morning. Some thunderstorms may be severe with heavy rainfall. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the morning. Chance of precipitation 50 percent. Max temperature.....69-74. 24 hr trend......3 degrees cooler. Min humidity........42-48 percent. 24 hr trend......18 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Ridge top winds.....Southwest around 10 mph until 0800, then northwest until 0900, then southeast until 1000, then northeast until 1100, then southeast until 1200, then northeast. LAL.................3 until 0900, then 2 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 25 percent. Transport winds.....South around 10 mph until 0800, then southeast until 1200, then southwest until 1400, then northwest until 1600, then northeast until 1700, then southeast. Mixing Height.......600-2600 ft agl until 1100, then 3200-4600 ft agl until 1400, then 4400-6400 ft agl until 1700, then 3600-4200 ft agl. Smoke dispersal.....Fair to good. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall, then some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 20 percent. Min temperature.....51-56. 24 hr trend......3 degrees cooler. Max humidity........77-83 percent. 24 hr trend......2 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Southeast winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....South 10 to 15 mph until 0400, then southwest. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1900, then southeast until 0300, then south. Mixing Height.......1000-2600 ft agl until 2100, then 400-600 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Sunny. Max temperature.....78-83. 24 hr trend......9 degrees warmer. Min humidity........18-24 percent. 24 hr trend......23 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph and gusty. Ridge top winds.....South around 10 mph until 1300, then northwest. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1100, then west 15 to 20 mph. Mixing Height.......600-2600 ft agl until 1100. 9400-11400 ft agl after 1400. Smoke dispersal.....Poor to fair until 1300. Excellent after 1500. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the upper 50s. Winds generally less than 10 mph. .SUNDAY...Warmer. Mostly clear. Lows in the lower 60s. Highs in the mid 90s. Southwest winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the upper 50s. Highs 89 to 94. North winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows in the lower 60s. Highs in the lower 90s. $$ WYZ275-221045- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the morning. Chance of showers and thunderstorms in the afternoon. Some thunderstorms may be severe early in the morning. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall, then some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the late morning and afternoon. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall late in the afternoon. Chance of precipitation 50 percent. Max temperature.....69-74. 24 hr trend......3 degrees cooler. Min humidity........40-46 percent. 24 hr trend......19 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Ridge top winds.....West around 10 mph until 1000, then southeast until 1500, then north. LAL.................3 until 0900, then 2 until 1200, then 3 until 1500, then 4. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....West around 10 mph until 0900, then south until 1400, then southwest until 1600, then north. Mixing Height.......400-2000 ft agl until 1000, then 2600-4600 ft agl until 1300, then 4200-6200 ft agl until 1700, then 3400-4200 ft agl. Smoke dispersal.....Poor to fair. Haines Index........3. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the evening. Chance of precipitation 20 percent. Min temperature.....50-55. 24 hr trend......2 degrees cooler. Max humidity........75-81 percent. 24 hr trend......Unchanged. Humidity recovery...Excellent. 20-foot winds.......Downslope/downvalley 4-7 mph. Gusts up to 10 mph. Ridge top winds.....Northwest around 10 mph until 2100, then southwest until 2200, then southeast until 2300, then northeast until 0200, then northwest. LAL.................3 until 2100, then 2 until 2400, then 1. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 1900, then north until 2200, then southeast until 2400, then northeast until 0300, then south until 0400, then northwest. Mixing Height.......1400-3200 ft agl until 2100, then 400-800 ft agl. Smoke dispersal.....Poor. Haines Index........3. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....74-79. 24 hr trend......7 degrees warmer. Min humidity........22-28 percent. 24 hr trend......17 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north around 10 mph. Ridge top winds.....West around 10 mph until 0700, then south until 0900, then southeast until 1400, then north. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1300, then west. Mixing Height.......400-2000 ft agl until 1000. 8400-10400 ft agl after 1500. Smoke dispersal.....Fair to good until 1400, then very good. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Winds generally less than 10 mph. .SUNDAY...Warmer. Mostly clear. Lows in the lower 60s. Highs in the mid 90s. South winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the upper 50s. Highs 88 to 93. North winds around 10 mph. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Lows around 60. Highs in the lower 90s. $$ WYZ276-221045- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....68-73. 24 hr trend......2 degrees cooler. Min humidity........36-42 percent. 24 hr trend......17 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph and gusty. Ridge top winds.....West around 10 mph until 0800, then east until 1200, then northeast around 15 mph. LAL.................1 until 0900, then 2 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 20 percent. Transport winds.....West around 10 mph until 0800, then southeast until 1200, then around 15 mph until 1400, then southwest until 1500, then northeast until 1700, then north. Mixing Height.......600-2400 ft agl until 1000. 5000-7000 ft agl after 1300. Smoke dispersal.....Good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of rain showers early in the evening. Slight chance of thunderstorms early in the evening. Some thunderstorms may be severe early in the evening. Chance of precipitation 20 percent. Min temperature.....50-55. 24 hr trend......Unchanged. Max humidity........67-73 percent. 24 hr trend......5 percent drier. Humidity recovery...Good. 20-foot winds.......Downslope/downvalley 4-7 mph until 2400, then west around 10 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northeast 10 to 15 mph until 2100, then south until 2300, then west. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Northeast 10 to 15 mph until 2200, then southeast until 2300, then west. Mixing Height.......2600-4600 ft agl until 2000, then 600-2000 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....77-82. 24 hr trend......9 degrees warmer. Min humidity........21-27 percent. 24 hr trend......18 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 15 mph with higher gusts. Ridge top winds.....Southwest around 10 mph until 0900, then east until 1100, then north until 1300, then northwest around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph until 1200, then 20 to 25 mph. Mixing Height.......800-2800 ft agl until 1000. 8800-10800 ft agl after 1500. Smoke dispersal.....Poor to fair until 1100. Excellent after 1500. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds around 10 mph. .SUNDAY...Warmer. Mostly clear. Lows in the lower 60s. Highs in the lower 90s. Southwest winds around 15 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the mid 50s. Highs 84 to 89. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. $$ WYZ287-221045- Owl Creek Mountains- 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of showers and thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the morning. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the afternoon. Chance of precipitation 70 percent. Max temperature.....65-70. 24 hr trend......4 degrees cooler. Min humidity........39-45 percent. 24 hr trend......16 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southeast around 10 mph until 1500, then northeast. Ridge top winds.....Southwest around 10 mph until 0900, then southeast until 1400, then east until 1500, then southwest until 1600, then northeast. LAL.................1 until 0900, then 2 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 35 percent. Transport winds.....South 10 to 15 mph until 1400, then west until 1700, then east. Mixing Height.......800-2800 ft agl until 1200. 3800-5800 ft agl after 1400. Smoke dispersal.....Fair to good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 20 percent. Min temperature.....52-57. 24 hr trend......1 degree cooler. Max humidity........65-71 percent. 24 hr trend......Unchanged. Humidity recovery...Good. 20-foot winds.......Southeast winds around 10 mph until 2100, then southwest until 0300, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Southeast 10 to 15 mph until 2100, then southwest. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph until 2200, then southwest. Mixing Height.......400-2400 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Sunny. Max temperature.....75-80. 24 hr trend......12 degrees warmer. Min humidity........15-21 percent. 24 hr trend......25 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with higher gusts until 1500, then west with higher gusts. Ridge top winds.....Southwest 10 to 15 mph until 1300, then west around 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1100, then west around 20 mph. Mixing Height.......400-2400 ft agl until 1000. 10000-12000 ft agl after 1400. Smoke dispersal.....Poor to fair until 1100. Excellent after 1400. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the upper 50s. West winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper 80s. Southwest winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the upper 50s. Highs 83 to 88. North winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. $$ WYZ286-221045- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....64-69. 24 hr trend......1 degree warmer. Min humidity........35-41 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west 10 to 15 mph with higher gusts. Ridge top winds.....Southwest 10 to 15 mph until 1600, then west 15 to 20 mph. LAL.................1 until 0900, then 2 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 15 percent. Transport winds.....South around 10 mph until 1000, then west 15 to 20 mph. Mixing Height.......400-2400 ft agl until 1000. 7200-9200 ft agl after 1100. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Min temperature.....45-50. 24 hr trend......1 degree warmer. Max humidity........62-68 percent. 24 hr trend......11 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph until 0300, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....West 10 to 15 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 2100, then 10 to 15 mph. Mixing Height.......5600-7600 ft agl until 1900. 400-1800 ft agl after 2000. Smoke dispersal.....Good until 2000, then poor. Haines Index........5. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....69-74. 24 hr trend......5 degrees warmer. Min humidity........23-29 percent. 24 hr trend......14 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts until 1200, then around 20 mph with gusts to around 25 mph. Ridge top winds.....West 15 to 20 mph until 1200, then 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 1000, then around 25 mph. Mixing Height.......400-2400 ft agl until 0900. 8000-10000 ft agl after 1200. Smoke dispersal.....Poor to fair until 1000. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the lower 50s. West winds around 10 mph. .SUNDAY THROUGH TUESDAY...Clear. Lows 48 to 53. Highs 74 to 79. West winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ140-221045- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....68-73. 24 hr trend......2 degrees warmer. Min humidity........22-28 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph and gusty. Ridge top winds.....Southeast around 10 mph until 0900. West after 1200. LAL.................1 until 1200, then 2. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 0900, then southwest until 1200, then west around 20 mph. Mixing Height.......400-2000 ft agl until 1000. 10000-12000 ft agl after 1200. Smoke dispersal.....Poor until 1100. Excellent after 1200. Haines Index........5. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....42-47. 24 hr trend......Unchanged. Max humidity........71-77 percent. 24 hr trend......6 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest 10 to 15 mph until 0200, then southeast 5 to 10 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 2100, then around 10 mph until 0200, then north until 0300, then south. Mixing Height.......9400-10400 ft agl until 1900. 400-1600 ft agl after 2000. Smoke dispersal.....Very good to excellent until 2000, then poor. Haines Index........5. .SATURDAY... Sky/weather.........Sunny then becoming partly cloudy. Max temperature.....71-76. 24 hr trend......1 degree warmer. Min humidity........20-26 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with higher gusts. Ridge top winds.....South 10 to 15 mph until 1100, then west 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1000. West 20 to 25 mph after 1200. Mixing Height.......400-2400 ft agl until 1000. 7800-9800 ft agl after 1200. Smoke dispersal.....Poor until 1000. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows around 50. Highs in the upper 70s. Southwest winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows 44 to 49. Highs in the mid 70s. Southwest winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ415-221045- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of rain showers in the late morning and afternoon. Slight chance of thunderstorms in the afternoon. Chance of precipitation 20 percent. Max temperature.....67-72. 24 hr trend......Unchanged. Min humidity........28-34 percent. 24 hr trend......7 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....East around 10 mph until 0900, then southwest until 1200, then west. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 0900, then southwest until 1200, then west 15 to 20 mph. Mixing Height.......400-2000 ft agl until 1000. 7800-9800 ft agl after 1200. Smoke dispersal.....Poor to fair until 1200, then very good. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Min temperature.....43-48. 24 hr trend......1 degree cooler. Max humidity........60-66 percent. 24 hr trend......8 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....West 10 to 15 mph until 2200, then south. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph until 2300, then south. Mixing Height.......7200-8800 ft agl until 1900. 400-1400 ft agl after 2000. Smoke dispersal.....Good to very good until 2000, then poor. Haines Index........5. .SATURDAY... Sky/weather.........Sunny. Max temperature.....71-76. 24 hr trend......3 degrees warmer. Min humidity........23-29 percent. 24 hr trend......7 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph with higher gusts. Ridge top winds.....South around 10 mph until 1000, then west 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1000, then west 20 to 25 mph. Mixing Height.......800-2800 ft agl until 1000. 8000-10000 ft agl after 1200. Smoke dispersal.....Poor until 1000. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the upper 40s. Winds generally less than 10 mph. .SUNDAY THROUGH TUESDAY...Clear. Lows 47 to 52. Highs 74 to 79. Southwest winds around 10 mph. .WEDNESDAY...Mostly clear. Lows around 50. Highs in the upper 70s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ416-221045- West Wind River Mountains/East Zone Bridger Teton NF- 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Max temperature.....62-67. 24 hr trend......3 degrees cooler. Min humidity........34-40 percent. 24 hr trend......16 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest around 10 mph and gusty until 1500, then west and gusty. Ridge top winds.....Southeast around 10 mph until 0800. West after 1200. LAL.................1 until 0900, then 3 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 25 percent. Transport winds.....South around 10 mph until 1000, then west 15 to 20 mph until 1700, then around 20 mph. Mixing Height.......400-2400 ft agl until 1000. 5800-7800 ft agl after 1200. Smoke dispersal.....Poor to fair until 1200, then good to very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Min temperature.....43-48. 24 hr trend......2 degrees cooler. Max humidity........63-69 percent. 24 hr trend......5 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....West 10 to 15 mph until 2100, then southeast until 0100, then east. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 2000, then southwest around 10 mph until 2400, then south. Mixing Height.......4000-6000 ft agl until 2000, then 400-1200 ft agl. Smoke dispersal.....Good until 2000, then poor. Haines Index........4. .SATURDAY... Sky/weather.........Sunny. Max temperature.....68-73. 24 hr trend......5 degrees warmer. Min humidity........21-27 percent. 24 hr trend......13 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Southeast around 10 mph until 0800, then west 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 0900, then west 20 to 25 mph. Mixing Height.......400-1800 ft agl until 0900. 7800-9800 ft agl after 1200. Smoke dispersal.....Poor until 1000. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the upper 40s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Southwest winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows 45 to 50. Highs in the mid 70s. West winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. $$ WYZ288-221045- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the morning. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the afternoon. Chance of precipitation 70 percent. Max temperature.....63-68. 24 hr trend......3 degrees cooler. Min humidity........33-39 percent. 24 hr trend......13 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds west around 15 mph with higher gusts after 1500. Ridge top winds.....Southwest around 10 mph until 0800. West 15 to 20 mph after 1300. LAL.................1 until 0900, then 3 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 25 percent. Transport winds.....Southwest 10 to 15 mph until 1200, then west around 20 mph. Mixing Height.......400-2000 ft agl until 1000. 4600-6600 ft agl after 1200. Smoke dispersal.....Poor to fair until 1200, then good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 20 percent. Min temperature.....45-50. 24 hr trend......1 degree warmer. Max humidity........56-62 percent. 24 hr trend......13 percent drier. Humidity recovery...Moderate. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph until 2400, then southwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....West 10 to 15 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......2600-4600 ft agl until 2000, then 400-1200 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....71-76. 24 hr trend......7 degrees warmer. Min humidity........20-26 percent. 24 hr trend......17 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts until 1200, then around 20 mph with gusts to around 25 mph. Ridge top winds.....West 15 to 20 mph until 1200, then 20 to 25 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 1000, then 25 to 30 mph. Mixing Height.......400-2200 ft agl until 0900. 8400-10400 ft agl after 1200. Smoke dispersal.....Poor to fair until 1000. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the lower 50s. West winds around 10 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 70s. West winds around 15 mph. .MONDAY THROUGH TUESDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. West winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Slight chance of showers. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ414-221045- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of rain showers late in the morning. Chance of showers and thunderstorms early in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 40 percent. Max temperature.....63-68. 24 hr trend......2 degrees cooler. Min humidity........30-36 percent. 24 hr trend......12 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph and gusty. Ridge top winds.....Southeast around 10 mph until 1000, then west until 1500, then around 15 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Less than 5 percent. Transport winds.....South around 10 mph until 1000, then southwest until 1300, then west 15 to 20 mph. Mixing Height.......400-2000 ft agl until 1000. 8200-9800 ft agl after 1200. Smoke dispersal.....Poor until 1100, then very good. Haines Index........5. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Min temperature.....43-48. 24 hr trend......1 degree cooler. Max humidity........67-73 percent. 24 hr trend......8 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....West 10 to 15 mph until 2100, then south. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph until 2300, then south. Mixing Height.......5400-7400 ft agl until 2000, then 400-1400 ft agl. Smoke dispersal.....Good until 2000, then poor. Haines Index........5. .SATURDAY... Sky/weather.........Sunny. Max temperature.....70-75. 24 hr trend......5 degrees warmer. Min humidity........23-29 percent. 24 hr trend......8 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph with higher gusts. Ridge top winds.....Southwest 10 to 15 mph until 1100, then west 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1100, then west around 20 mph. Mixing Height.......400-1400 ft agl until 0900. 8600-10400 ft agl after 1200. Smoke dispersal.....Poor to fair until 1100. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the lower 50s. South winds around 10 mph. .SUNDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. Southwest winds around 10 mph. .MONDAY THROUGH TUESDAY...Clear. Lows 48 to 53. Highs 75 to 80. West winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 70s. .THURSDAY...Mostly sunny. Slight chance of showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ278-221045- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the late morning and afternoon. Chance of precipitation 50 percent. Max temperature.....65-70. 24 hr trend......7 degrees cooler. Min humidity........33-39 percent. 24 hr trend......20 percent wetter. 20-foot winds.......East winds around 10 mph until 0900, then upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....East 10 to 15 mph until 0900. West 15 to 20 mph after 1400. LAL.................1 until 0900, then 3 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 20 percent. Transport winds.....East 10 to 15 mph until 0900. West 15 to 20 mph after 1300. Mixing Height.......600-2200 ft agl until 1000. 6600-8600 ft agl after 1200. Smoke dispersal.....Poor until 1200. Very good after 1300. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 20 percent. Min temperature.....44-49. 24 hr trend......5 degrees cooler. Max humidity........63-69 percent. 24 hr trend......Unchanged. Humidity recovery...Good. 20-foot winds.......Southwest winds around 10 mph with gusts to around 15 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest 10 to 15 mph until 2100, then southeast until 0100, then northeast. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 2100, then south until 0100, then east until 0500, then northeast. Mixing Height.......3800-5800 ft agl until 2000, then 400-2200 ft agl. Smoke dispersal.....Fair to good until 2000, then poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....74-79. 24 hr trend......9 degrees warmer. Min humidity........17-23 percent. 24 hr trend......18 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 15 mph with gusts to around 25 mph. Ridge top winds.....Northeast around 10 mph until 0800, then south until 1100, then west 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....North around 10 mph until 0800, then west until 1200, then 20 to 25 mph. Mixing Height.......400-2000 ft agl until 1000. 9800-11800 ft agl after 1200. Smoke dispersal.....Poor until 1100. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows around 50. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. West winds around 10 mph. .MONDAY...Clear. Lows in the upper 40s. Highs in the mid 80s. West winds around 10 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. Northwest winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. .THURSDAY...Mostly sunny. Slight chance of showers in the afternoon. Highs in the lower 80s. $$ WYZ277-221045- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Slight chance of rain showers late in the morning. Chance of showers and thunderstorms in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Max temperature.....68-73. 24 hr trend......6 degrees cooler. Min humidity........30-36 percent. 24 hr trend......17 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 15 mph with higher gusts. Ridge top winds.....Northeast around 10 mph until 0900, then southeast until 1000, then southwest until 1300, then west 15 to 20 mph. LAL.................1 until 1200, then 3. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....East around 10 mph until 0800, then south until 1000, then southwest until 1300, then west around 20 mph. Mixing Height.......400-2000 ft agl until 1000. 7800-9400 ft agl after 1200. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Min temperature.....47-52. 24 hr trend......1 degree cooler. Max humidity........65-71 percent. 24 hr trend......2 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds around 10 mph with gusts to around 15 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 15 mph until 2000, then northeast until 2200, then east until 2400, then southwest until 0300, then west. LAL.................2 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph until 2000, then northwest around 10 mph until 2200, then northeast until 2400, then west. Mixing Height.......6200-7200 ft agl until 1900. 400-1600 ft agl after 2000. Smoke dispersal.....Good until 2000, then poor. Haines Index........5. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....74-79. 24 hr trend......7 degrees warmer. Min humidity........16-22 percent. 24 hr trend......14 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 15 mph with higher gusts. Ridge top winds.....West around 10 mph until 0800, then south until 1100, then west 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1200, then west around 20 mph. Mixing Height.......400-1600 ft agl until 1000. 9800-11800 ft agl after 1200. Smoke dispersal.....Poor until 1100. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Clear. Lows in the lower 50s. Winds generally less than 10 mph. .SUNDAY...Clear. Lows in the lower 50s. Highs in the mid 80s. Southwest winds around 10 mph. .MONDAY...Clear. Lows around 50. Highs in the mid 80s. West winds around 10 mph. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. West winds around 10 mph. .WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. .THURSDAY...Mostly sunny. Slight chance of showers in the afternoon. Highs in the lower 80s. $$ WYZ279-221045- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the morning. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the afternoon. Chance of precipitation 70 percent. Max temperature.....68-73. 24 hr trend......8 degrees cooler. Min humidity........36-42 percent. 24 hr trend......21 percent wetter. 20-foot winds.......South winds 15 to 20 mph with gusts to around 25 mph until 1200, then southwest with gusts to around 30 mph. Ridge top winds.....South 15 to 20 mph until 1000, then southwest 20 to 25 mph. LAL.................1 until 0900, then 2 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 35 percent. Transport winds.....South 15 to 20 mph until 0900, then southwest around 25 mph. Mixing Height.......400-2400 ft agl until 1000, then 3400-5400 ft agl until 1200, then 6200-8200 ft agl until 1600, then 3600-5600 ft agl. Smoke dispersal.....Poor to fair until 1100, then good to very good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy then becoming clear. Slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 20 percent. Min temperature.....50-55. 24 hr trend......4 degrees cooler. Max humidity........71-77 percent. 24 hr trend......2 percent wetter. Humidity recovery...Excellent. 20-foot winds.......South winds around 10 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....South 10 to 15 mph. LAL.................3 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....South 15 to 20 mph until 0400, then southwest around 10 mph. Mixing Height.......2400-3800 ft agl until 2000, then 400-1800 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....75-80. 24 hr trend......7 degrees warmer. Min humidity........22-28 percent. 24 hr trend......17 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 west 15 to 20 mph. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph until 1200, then west around 20 mph. Mixing Height.......400-1600 ft agl until 1000. 9800-11800 ft agl after 1200. Smoke dispersal.....Poor until 1100. Excellent after 1200. Haines Index........6. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest winds around 10 mph. .SUNDAY THROUGH TUESDAY...Mostly clear. Lows 53 to 58. Highs in the upper 80s. West winds around 10 mph. .WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 80s. .THURSDAY...Mostly sunny. Slight chance of showers in the afternoon. Highs in the upper 80s. $$ WYZ289-221045- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the morning. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall in the afternoon. Chance of precipitation 70 percent. Max temperature.....68-73. 24 hr trend......5 degrees cooler. Min humidity........39-45 percent. 24 hr trend......15 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with higher gusts. Ridge top winds.....Southeast around 10 mph until 0800, then southwest 15 to 20 mph until 1600, then west. LAL.................1 until 0900, then 3 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 45 percent. Transport winds.....South 10 to 15 mph until 0900, then southwest 15 to 20 mph until 1600, then 20 to 25 mph. Mixing Height.......400-2400 ft agl until 1000, then 2800-4800 ft agl until 1200, then 5400-7400 ft agl until 1600, then 3400-4600 ft agl. Smoke dispersal.....Fair to good until 1200, then good. Haines Index........4. .TONIGHT... Sky/weather.........Partly cloudy. Chance of showers and thunderstorms early in the evening, then slight chance of showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the evening. Chance of precipitation 50 percent. Min temperature.....51-56. 24 hr trend......3 degrees cooler. Max humidity........70-76 percent. 24 hr trend......7 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southwest winds around 10 mph until 2100, then downslope/downvalley 4-7 mph until 0300, then southwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 15 mph until 2000, then 10 to 15 mph. LAL.................4 until 2100, then 1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......1800-3400 ft agl until 2000, then 400-1400 ft agl. Smoke dispersal.....Poor. Haines Index........4. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....77-82. 24 hr trend......9 degrees warmer. Min humidity........16-22 percent. 24 hr trend......24 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.....Southwest 15 to 20 mph until 1200, then west around 25 mph. Mixing Height.......400-1800 ft agl until 1000. 11600-12400 ft agl after 1500. Smoke dispersal.....Poor to fair until 1100. Excellent after 1200. Haines Index........6. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds around 10 mph. .SUNDAY THROUGH TUESDAY...Mostly clear. Lows 54 to 59. Highs in the upper 80s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. $$ WYZ300-221045- Casper Mountain- 243 AM MDT Fri Jun 21 2024 .TODAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the morning. Some thunderstorms may produce gusty winds, small hail, and heavy rainfall early in the afternoon, then some thunderstorms may be severe with heavy rainfall. Chance of precipitation 50 percent. Max temperature.....66-71. 24 hr trend......2 degrees cooler. Min humidity........46-52 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph with higher gusts. Ridge top winds.....South 10 to 15 mph until 0900. West after 1500. LAL.................1 until 0900, then 3 until 1200, then 4. Chc of wetting rain.Zero percent until 1200, then 45 percent. Transport winds.....Southwest 10 to 15 mph until 0900, then west 15 to 20 mph. Mixing Height.......200-1200 ft agl until 0900, then 2200-4000 ft agl until 1100, then 4600-6600 ft agl until 1300, then 5400-7400 ft agl until 1600, then 4000-5400 ft agl until 1700, then 2200-2800 ft agl. Smoke dispersal.....Fair to good until 1200, then good to very good until 1700, then poor to fair. Haines Index........4. .TONIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Chance of showers and thunderstorms in the evening. Some thunderstorms may be severe with heavy rainfall. Some thunderstorms may be severe with gusty winds, small hail, and heavy rainfall, then some thunderstorms may produce gusty winds, small hail, and heavy rainfall late in the evening. Chance of precipitation 50 percent. Min temperature.....51-56. 24 hr trend......3 degrees cooler. Max humidity........77-83 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 10 mph with gusts to around 15 mph until 2100, then downslope/downvalley 4-7 mph until 2400, then southwest around 10 mph with gusts to around 15 mph. Ridge top winds.....West 15 to 20 mph until 2000, then north around 10 mph until 2100, then southeast until 2300, then southwest. LAL.................4 until 2100, then 2 until 2400, then 1. Chc of wetting rain.Less than 5 percent. Transport winds.....West 15 to 20 mph until 2000, then southwest 10 to 15 mph. Mixing Height.......200-2200 ft agl. Smoke dispersal.....Poor. Haines Index........3. .SATURDAY... Sky/weather.........Mostly sunny. Max temperature.....75-80. 24 hr trend......7 degrees warmer. Min humidity........18-24 percent. 24 hr trend......26 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1500, then west with higher gusts. Ridge top winds.....Southwest 15 to 20 mph until 1200, then west. LAL.................1. Chc of wetting rain.Zero percent. Transport winds.....Southwest 15 to 20 mph until 1300, then west around 25 mph. Mixing Height.......200-2000 ft agl until 1000. 9000-11000 ft agl after 1200. Smoke dispersal.....Poor to fair until 1100. Excellent after 1200. Haines Index........5. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Winds generally less than 10 mph. .SUNDAY THROUGH MONDAY...Mostly clear. Lows 55 to 60. Highs in the mid 80s. West winds around 10 mph. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. North winds around 10 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. .THURSDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. $$