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

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

40°F

4°C

Humidity 56%
Wind Speed SE 20 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 11 Apr 05:01 AM MDT
Extended Forecast for

Culbertson MT

  • Today

    Today: Mostly sunny, with a high near 75. East southeast wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 47. South southwest wind 5 to 9 mph becoming west after midnight.

    Low: 47 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before noon.  Mostly sunny, with a high near 62. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 62 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 37. North wind 6 to 10 mph becoming east northeast after midnight.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers.  High near 53. East wind 6 to 9 mph.  Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 38. Northeast wind 5 to 9 mph becoming light east northeast  after midnight.

    Low: 38 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Partly sunny, with a high near 62. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 62 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Southwest wind 6 to 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. East southeast wind 6 to 10 mph becoming south southwest in the afternoon.
Tonight
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 47. South southwest wind 5 to 9 mph becoming west after midnight.
Sunday
A 30 percent chance of showers before noon. Mostly sunny, with a high near 62. West wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 37. North wind 6 to 10 mph becoming east northeast after midnight.
Monday
Showers. High near 53. East wind 6 to 9 mph. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38. Northeast wind 5 to 9 mph becoming light east northeast after midnight.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 62. Light and variable wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 40. Southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 63. West wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. West wind around 10 mph becoming north after midnight. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 48. North wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22.
Friday
A slight chance of snow showers. Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
12:41 am MDT Apr 11, 2026
5am MDT Apr 11, 2026-6pm MDT Apr 17, 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