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

56°F

13°C

Humidity 24%
Wind Speed SE 21 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 19 Apr 05:15 PM MDT
Extended Forecast for

8 Miles NNE Lambert MT

  • Tonight

    Tonight: Increasing clouds, with a low around 40. South southeast wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 70. Southwest wind 9 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. North wind 6 to 9 mph becoming southeast after midnight.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. South southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. West northwest wind 6 to 10 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 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 35. Breezy, with a south southeast wind 15 to 22 mph becoming northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Rain showers before 9am, then rain and snow showers.  High near 47. Windy, with a northwest wind 26 to 32 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%.

    High: 47 °F

    Rain/Snow and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 26. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 43 mph.

    Low: 26 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. South southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 70. Southwest wind 9 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 42. North wind 6 to 9 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 81. South southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 51. West northwest wind 6 to 10 mph becoming east southeast after midnight.
Wednesday
Partly sunny, with a high near 81. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 35. Breezy, with a south southeast wind 15 to 22 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Thursday
Rain showers before 9am, then rain and snow showers. High near 47. Windy, with a northwest wind 26 to 32 mph, with gusts as high as 46 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 43 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 39. Breezy, with a west northwest wind 21 to 24 mph, with gusts as high as 36 mph.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. West northwest wind 11 to 20 mph, with gusts as high as 29 mph.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
3:05 pm MDT Apr 19, 2026
5pm MDT Apr 19, 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