National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hysham Hills I-94 MP 59.9 (MTHYH)

Lat: 46.16492°NLon: 107.30927°WElev: 3351.0ft.

NA

30°F

-1°C

Humidity 74%
Wind Speed ENE 11 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 09 Mar 12:45 AM MDT
Extended Forecast for

15 Miles ENE Pompeys Pillar MT

  • Overnight

    Overnight: A chance of rain and snow showers before 3am, then a chance of snow showers and freezing rain between 3am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around 31. North northeast wind 10 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Wintry
    Mix

  • Monday

    Monday: Rain and snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 45. East northeast wind 7 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before midnight. Cloudy, with a low around 29. West northwest wind 5 to 8 mph becoming calm in the evening. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 43. Calm wind becoming west around 6 mph in the afternoon. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 23. Northwest wind 5 to 7 mph becoming calm. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. West southwest wind 6 to 11 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 37. West southwest wind 7 to 10 mph.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain showers before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 61. West southwest wind 13 to 18 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 50%.

    High: 61 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after midnight. Low around 30. North northwest wind 19 to 24 mph becoming east 6 to 11 mph after midnight. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow
    then Snow
    Showers

Detailed Forecast

Overnight
A chance of rain and snow showers before 3am, then a chance of snow showers and freezing rain between 3am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around 31. North northeast wind 10 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Rain and snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 45. East northeast wind 7 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow showers, mainly before midnight. Cloudy, with a low around 29. West northwest wind 5 to 8 mph becoming calm in the evening. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 43. Calm wind becoming west around 6 mph in the afternoon. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 23. Northwest wind 5 to 7 mph becoming calm. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 50. West southwest wind 6 to 11 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 37. West southwest wind 7 to 10 mph.
Thursday
A chance of rain showers before 3pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 61. West southwest wind 13 to 18 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 50%.
Thursday Night
Rain and snow showers, becoming all snow after midnight. Low around 30. North northwest wind 19 to 24 mph becoming east 6 to 11 mph after midnight. Chance of precipitation is 80%.
Friday
Rain and snow showers likely, becoming all rain after 3pm. Cloudy, with a high near 45. East northeast wind 5 to 11 mph. Chance of precipitation is 70%.
Friday Night
Rain and snow showers likely. Cloudy, with a low around 30. Northeast wind 8 to 10 mph. Chance of precipitation is 60%.
Saturday
Rain and snow showers. High near 45. North northeast wind 8 to 15 mph. Chance of precipitation is 80%.
Saturday Night
Snow showers. Low around 18. North wind 9 to 15 mph. Chance of precipitation is 80%.
Sunday
A 40 percent chance of snow showers. Cloudy, with a high near 34. North northeast wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Pompeys Pillar MT
 46.08°N 107.68°W (Elev. 2799 ft)
Last Update:
12:33 am MDT Mar 9, 2026
Forecast Valid:
1am MDT Mar 9, 2026-6pm MDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation