Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Hays Site MT-66 MP 10.5 (MTHAY)

Lat: 47.91928°NLon: 108.72611°WElev: 3898.0ft.

NA

59°F

15°C

Humidity 44%
Wind Speed E 10 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 20 Jun 11:00 PM MDT
Extended Forecast for

8 Miles WSW Zortman MT

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 56. East wind 7 to 10 mph becoming west northwest after midnight.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 69. Northwest wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 2am.  Increasing clouds, with a low around 50. North wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny, with a high near 60. West northwest wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. North northwest wind 9 to 11 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. North northeast wind around 9 mph becoming east southeast after midnight.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Southeast wind 8 to 11 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. East wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 56. East wind 7 to 10 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 69. Northwest wind 13 to 16 mph, with gusts as high as 23 mph.
Sunday Night
A 40 percent chance of showers after 2am. Increasing clouds, with a low around 50. North wind 9 to 11 mph, with gusts as high as 18 mph.
Monday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 60. West northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 46. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 65. North northwest wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 49. North northeast wind around 9 mph becoming east southeast after midnight.
Wednesday
Mostly sunny, with a high near 71. Southeast wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 54. East wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Southeast wind 9 to 15 mph, with gusts as high as 22 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. East southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 82.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Zortman MT
 47.86°N 108.68°W (Elev. 4367 ft)
3:16 pm MDT Jun 20, 2026
11pm MDT Jun 20, 2026-6pm MDT Jun 27, 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