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Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

Hysham Hills I-94 MP 59.9 (MTHYH)

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

NA

70°F

21°C

Humidity 39%
Wind Speed N 10 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 21 Jun 01:00 PM MDT
Extended Forecast for

19 Miles S Hysham MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. North wind 11 to 13 mph.

    High: 75 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 54. North northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 68. North wind 5 to 15 mph. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 48. Northwest wind 5 to 10 mph.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. North northwest wind 9 to 11 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. North wind 5 to 8 mph becoming east southeast after midnight.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Calm wind becoming east 5 to 8 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. East southeast wind 6 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. East southeast wind 5 to 8 mph.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75. North wind 11 to 13 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 54. North northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 68. North wind 5 to 15 mph. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 48. Northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 70. North northwest wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 48. North wind 5 to 8 mph becoming east southeast after midnight.
Wednesday
Mostly sunny, with a high near 72. Calm wind becoming east 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 52. East southeast wind 6 to 8 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. East southeast wind 5 to 8 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. East wind 3 to 8 mph.
Friday
Partly sunny, with a high near 84. Light east southeast wind increasing to 5 to 9 mph in the afternoon.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind 8 to 10 mph becoming south after midnight.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Northwest wind 6 to 9 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles S Hysham MT
 46.03°N 107.24°W (Elev. 3497 ft)
Last Update:
12:38 pm MDT Jun 21, 2026
Forecast Valid:
1pm MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation