Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Hays Site MT-66 MP 10.5 (MTHAY)

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

NA

72°F

22°C

Humidity 29%
Wind Speed E 20 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 20 Jun 03:45 PM MDT
Extended Forecast for

6 Miles S Hays MT

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 54. East southeast wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 68. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 2am.  Increasing clouds, with a low around 48. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny, with a high near 59. West northwest wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Northwest wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. North wind 7 to 9 mph becoming east southeast after midnight.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Southeast wind 7 to 11 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. East southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 54. East southeast wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 68. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
A 40 percent chance of showers after 2am. Increasing clouds, with a low around 48. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 59. West northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 44. Northwest wind 9 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 64. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 46. North wind 7 to 9 mph becoming east southeast after midnight.
Wednesday
Mostly sunny, with a high near 70. Southeast wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 51. East southeast wind 10 to 13 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 76. Southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. East southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Hays MT
 47.9°N 108.65°W (Elev. 4301 ft)
3:16 pm MDT Jun 20, 2026
4pm MDT Jun 20, 2026-6pm MDT Jun 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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