Mon May 20 06:16:54 EDT 2024

Salt and Wyoming Ranges/West Zone Bridger Teton NF-
Including the city of Afton
416 AM MDT Mon May 20 2024

.TODAY...
Sky/weather.........Mostly cloudy. Isolated rain showers and snow 
                    showers in the morning. Scattered rain showers, 
                    snow showers and isolated thunderstorms in the 
                    afternoon. Chance of precipitation 40 percent. 
Max temperature.....42-47. 
   24 hr trend......6 degrees cooler. 
Min humidity........36-42 percent. 
   24 hr trend......21 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.....Southwest around 10 mph until 1200, then west. 
LAL.................1 until 1200, then 2. 
Chc of wetting rain.Less than 5 percent. 
Transport winds.....Southwest 10 to 15 mph until 1500, then west. 
Mixing Height.......600 ft agl until 0900. 5400-6000 ft agl after 
                    1200. 
Smoke dispersal.....Poor until 1200, then fair to good. 
Haines Index........3. 

.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered rain showers and 
                    isolated thunderstorms in the evening. 
                    Scattered snow showers through the night. 
                    Chance of precipitation 50 percent. 
Min temperature.....23-28. 
   24 hr trend......1 degree cooler. 
Max humidity........84-90 percent. 
   24 hr trend......19 percent wetter. 
Humidity recovery...Excellent. 
20-foot winds.......Northwest winds around 10 mph until 2400, then 
                    downslope/downvalley 4-7 mph until 0300, then 
                    northwest around 10 mph. Gusts up to 15 mph. 
Ridge top winds.....Northwest 10 to 15 mph. 
LAL.................2 until 2400, then 1. 
Chc of wetting rain.Less than 5 percent. 
Transport winds.....Northwest around 15 mph. 
Mixing Height.......4200-4400 ft agl until 2100, then 800-1200 ft 
                    agl. 
Smoke dispersal.....Poor. 
Haines Index........3. 

.TUESDAY...
Sky/weather.........Partly cloudy then becoming mostly cloudy. 
                    Scattered snow showers in the morning. 
                    Scattered rain showers late in the morning, 
                    then numerous snow showers, rain showers and 
                    isolated thunderstorms in the afternoon. Snow 
                    accumulation up to 1 inch. Chance of 
                    precipitation 70 percent. 
Max temperature.....37-42. 
   24 hr trend......5 degrees cooler. 
Min humidity........62-68 percent. 
   24 hr trend......25 percent wetter. 
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.25 percent. 
Transport winds.....Northwest 15 to 20 mph until 1500, then around 
                    25 mph. 
Mixing Height.......800-1000 ft agl until 0900. 5200-5800 ft agl 
                    after 1200. 
Smoke dispersal.....Poor until 1200, then good to very good. 
Haines Index........3. 


.Forecast days 3 through 7......
.TUESDAY NIGHT...Partly cloudy. Isolated showers, thunderstorms
and snow showers in the evening. Lows in the upper 20s. Winds
generally less than 10 mph. 
.WEDNESDAY...Mostly cloudy with snow showers, showers likely and
slight chance of thunderstorms. Lows in the upper 20s. Highs in
the upper 40s. Southwest winds around 10 mph. 
.THURSDAY...Colder. Mostly cloudy. Snow showers, showers likely
and slight chance of thunderstorms. Lows in the mid 20s. Highs in
the upper 30s. West winds around 10 mph. 
.FRIDAY...Partly cloudy with slight chance of showers,
thunderstorms and snow showers. Lows around 30. Highs in the
upper 40s. Southwest winds around 10 mph. 
.SATURDAY THROUGH SUNDAY...Partly cloudy with chance of showers,
snow showers and slight chance of thunderstorms. Lows around 30.
Highs 49 to 54.