National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

34°F

1°C

Humidity 74%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 12 Mar 08:43 PM MDT
Extended Forecast for

5 Miles NE Big Arm MT

Winter Weather Advisory until March 13, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 13, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 35 °F

    Snow

  • Friday

    Friday: Snow, mainly before 3pm. High near 41. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow

  • Friday Night

    Friday Night: Rain and snow likely before 9pm, then snow. Low around 36. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely then
    Snow

  • Saturday

    Saturday: Snow. High near 41. Calm wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 22. North northwest wind 5 to 8 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 32. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow

  • Monday

    Monday: Rain and snow likely before noon, then a chance of rain. Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    Likely then
    Chance Rain

Detailed Forecast

Tonight
Snow. Low around 35. Southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow, mainly before 3pm. High near 41. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow likely before 9pm, then snow. Low around 36. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow. High near 41. Calm wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 22. North northwest wind 5 to 8 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 32. Little or no snow accumulation expected.
Monday
Rain and snow likely before noon, then a chance of rain. Cloudy, with a high near 45.
Monday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 41.
Tuesday
A slight chance of rain. Partly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Partly sunny, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Big Arm MT
 47.85°N 114.2°W (Elev. 2995 ft)
Last Update:
2:01 pm MDT Mar 12, 2026
Forecast Valid:
9pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation