Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Hysham Hills I-94 MP 59.9 (MTHYH)

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

NA

79°F

26°C

Humidity 31%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index79°F (26°C)
Last update 27 Aug 10:45 AM MDT
Extended Forecast for

4 Miles SW Hysham MT

  • Today

    Today: Mostly sunny and hot, with a high near 97. Light and variable wind.

    High: 97 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 66. Calm wind becoming west southwest around 5 mph.

    Low: 66 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm.  Cloudy and hot, with a high near 91. West southwest wind 3 to 6 mph.  Chance of precipitation is 30%.

    High: 91 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Light south southwest wind.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 85. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 85 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. North wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 82 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Southwest wind 5 to 8 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 97. Light and variable wind.
Tonight
A 20 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 66. Calm wind becoming west southwest around 5 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Cloudy and hot, with a high near 91. West southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light south southwest wind. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 85. Light and variable wind becoming northwest around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 83. Southwest wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 55. North northeast wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 58. Light and variable wind.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Hysham MT
 46.26°N 107.3°W (Elev. 2720 ft)
12:32 am MDT Aug 27, 2026
11am MDT Aug 27, 2026-6pm MDT Sep 2, 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