Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

LIBBY (LBBM8)

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

NA

45°F

7°C

Humidity 87%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 13 Apr 01:25 AM MDT
Extended Forecast for

15 Miles NNW Happys Inn MT

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am.  Mostly cloudy, with a low around 39. East northeast wind around 6 mph.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: Rain.  High near 47. Northwest wind 6 to 14 mph becoming south in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 8pm.  Snow level 6600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34. South southwest wind around 14 mph, with gusts as high as 21 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 40. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 34. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Snow

  • Wednesday

    Wednesday: Snow.  High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 39. East northeast wind around 6 mph.
Monday
Rain. High near 47. Northwest wind 6 to 14 mph becoming south in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of rain, mainly before 8pm. Snow level 6600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 34. South southwest wind around 14 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Tuesday Night
Snow. Low around 34. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 36.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow. Snow level rising to 5700 feet in the afternoon. Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Happys Inn MT
 48.3°N 115.24°W (Elev. 4783 ft)
12:22 am MDT Apr 13, 2026
1am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database