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Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)

Lat: 45.15778°NLon: 113.00583°WElev: 5941.0ft.

NA

36°F

2°C

Humidity 69%
Wind Speed NA 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 15 Nov 11:10 AM MST
Extended Forecast for

5 Miles ESE Bannack MT

Winter Weather Advisory November 16, 11:00pm until November 17, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 44. South wind around 15 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. South southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 46. Southeast wind around 8 mph becoming southwest in the morning.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow before 5am, then rain, possibly mixed with snow. Low around 30. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow before 7am, then snow between 7am and 2pm, then rain and snow after 2pm. High near 37. Light and variable wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. West southwest wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. West southwest wind around 7 mph becoming south in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. South southeast wind 5 to 9 mph becoming light after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly before 11am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. South wind around 15 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 28. South southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, with a high near 46. Southeast wind around 8 mph becoming southwest in the morning.
Monday Night
A chance of snow before 5am, then rain, possibly mixed with snow. Low around 30. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow before 7am, then snow between 7am and 2pm, then rain and snow after 2pm. High near 37. Light and variable wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. West southwest wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 33. West southwest wind around 7 mph becoming south in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 21. South southeast wind 5 to 9 mph becoming light after midnight.
Thursday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 31.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Bannack MT
 45.14°N 112.88°W (Elev. 6037 ft)
Last Update:
11:31 am MST Nov 15, 2026
Forecast Valid:
12pm MST Nov 15, 2026-6pm MST Nov 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation