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

Hazardous Weather Conditions

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

36°F

2°C

Humidity 74%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 16 Jun 07:15 AM MDT
Extended Forecast for

12 Miles W Marysville MT

Winter Storm Watch June 17, 12:00am until June 17, 03:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Patchy frost before 8am. Otherwise, increasing clouds, with a high near 42. Windy, with a west wind 27 to 32 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 42 °F

    Patchy Frost
    and Windy
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Snow likely after midnight. Cloudy, with a low around 28. West northwest wind 14 to 16 mph becoming east northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Cloudy then
    Snow Likely

  • Monday

    Monday: Snow before noon, then snow showers after noon. The snow could be heavy at times. Some thunder is also possible. High near 30. East northeast wind 11 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 30 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow showers before midnight, then a chance of snow after midnight. Some thunder is also possible. Low around 29. West wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow Showers
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 38. West wind 11 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Snow
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 29. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 48.

    High: 48 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy frost before 8am. Otherwise, increasing clouds, with a high near 42. Windy, with a west wind 27 to 32 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.
Tonight
Snow likely after midnight. Cloudy, with a low around 28. West northwest wind 14 to 16 mph becoming east northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow before noon, then snow showers after noon. The snow could be heavy at times. Some thunder is also possible. High near 30. East northeast wind 11 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Monday Night
Snow showers before midnight, then a chance of snow after midnight. Some thunder is also possible. Low around 29. West wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday
A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 38. West wind 11 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 29. Little or no snow accumulation expected.
Juneteenth
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 40.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 58.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 63.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Marysville MT
 46.77°N 112.54°W (Elev. 8199 ft)
Last Update:
3:41 am MDT Jun 16, 2024
Forecast Valid:
7am MDT Jun 16, 2024-6pm MDT Jun 22, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation