Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

NA

27°F

-3°C

Humidity 81%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 19 Apr 02:15 AM MDT
Extended Forecast for

8 Miles NNE Lambert MT

  • Overnight

    Overnight: Partly cloudy, with a low around 23. East northeast wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 40. South southeast wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 71. Southwest wind around 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. North northwest wind 6 to 9 mph becoming southeast after midnight.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. South southeast wind around 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. West northwest wind 7 to 9 mph becoming east southeast after midnight.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. East southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 38. Breezy, with a south southeast wind 17 to 23 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. East northeast wind around 6 mph.
Sunday
Sunny, with a high near 57. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Increasing clouds, with a low around 40. South southeast wind 11 to 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 71. Southwest wind around 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 43. North northwest wind 6 to 9 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 81. South southeast wind around 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 51. West northwest wind 7 to 9 mph becoming east southeast after midnight.
Wednesday
Partly sunny, with a high near 81. East southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38. Breezy, with a south southeast wind 17 to 23 mph becoming northwest after midnight. Winds could gust as high as 30 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 49. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Friday
A chance of snow showers. Partly sunny, with a high near 41. Breezy.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23. Blustery.
Saturday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
12:40 am MDT Apr 19, 2026
2am MDT Apr 19, 2026-6pm MDT Apr 25, 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