Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

54°F

12°C

Humidity 41%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Apr 10:00 AM MDT
Extended Forecast for

10 Miles SSE Greenough MT

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming east in the evening.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming east after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon.  High near 54. East southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, becoming all snow after 9pm. Some thunder is also possible.  Low around 32. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow.  High near 39. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 39 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming east in the evening.
Tuesday
Mostly sunny, with a high near 75. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming east after midnight.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 54. East southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain, possibly mixed with snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 32. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 39. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Partly sunny, with a high near 38.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow. Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A slight chance of snow. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Greenough MT
 46.79°N 113.32°W (Elev. 6152 ft)
2:00 am MDT Apr 20, 2026
10am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
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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