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

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

45°F

7°C

Humidity 99%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 12 Apr 05:25 AM MDT
Extended Forecast for

15 Miles NNW Happys Inn MT

  • Today

    Today: Showers likely, mainly after 3pm.  Increasing clouds, with a high near 55. South wind around 6 mph becoming west northwest in the afternoon.  Chance of precipitation is 60%.

    High: 55 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 9pm and 5am.  Mostly cloudy, with a low around 39. West northwest wind around 6 mph becoming east after midnight.  New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 47. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 47 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Snow level 6500 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after noon.  Mostly cloudy, with a high near 40. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers, mainly after midnight.  Low around 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 34 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday

    Wednesday: Snow showers.  High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
Showers likely, mainly after 3pm. Increasing clouds, with a high near 55. South wind around 6 mph becoming west northwest in the afternoon. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers, mainly between 9pm and 5am. Mostly cloudy, with a low around 39. West northwest wind around 6 mph becoming east after midnight. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 47. South southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of showers before midnight. Snow level 6500 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 36. Southwest wind around 14 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 40. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Tuesday Night
Snow showers, mainly after midnight. Low around 34. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Happys Inn MT
 48.3°N 115.24°W (Elev. 4783 ft)
2:01 am MDT Apr 12, 2026
5am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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