Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

44°F

7°C

Humidity 93%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 11 Apr 10:45 PM MDT
Extended Forecast for

16 Miles WNW Maxville MT

  • Tonight

    Tonight: Mostly clear, with a low around 33. South southwest wind 7 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Rain, possibly mixed with snow. Some thunder is also possible.  High near 46. South southwest wind 5 to 8 mph becoming southeast in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow showers, becoming all snow after 9pm. Some thunder is also possible.  Low around 31. Southwest wind around 9 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow.  High near 37. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 29. West southwest wind 11 to 17 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon.  Mostly cloudy, with a high near 38. Breezy.  Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 34.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 33. South southwest wind 7 to 10 mph.
Sunday
Rain, possibly mixed with snow. Some thunder is also possible. High near 46. South southwest wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain, possibly mixed with snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 31. Southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 37. Southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 29. West southwest wind 11 to 17 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 38. Breezy. Little or no snow accumulation expected.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow. Mostly cloudy, with a low around 22.
Thursday
Snow. Cloudy, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 20.
Saturday
A slight chance of snow. Mostly sunny, with a high near 40.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Maxville MT
 46.55°N 113.56°W (Elev. 7149 ft)
2:00 pm MDT Apr 11, 2026
11pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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