Areas of Dangerous Heat and Severe Thunderstorms

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 before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Hays Site MT-66 MP 10.5 (MTHAY)

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

NA

71°F

22°C

Humidity 25%
Wind Speed E 19 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 27 Aug 12:15 AM MDT
Extended Forecast for

5 Miles WSW Zortman MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 62. East southeast wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 87. South southeast wind 6 to 9 mph.

    High: 87 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of showers between 10pm and 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 64. South southeast wind 7 to 10 mph becoming north northwest after midnight.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 82. Northwest wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 82 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 61. South wind around 9 mph becoming northwest after midnight.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Partly sunny, with a high near 76. West northwest wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 76 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 54. West southwest wind 7 to 9 mph.  Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 68. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 48. West wind 14 to 21 mph, with gusts as high as 32 mph.

    Low: 48 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 62. East southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday
Increasing clouds, with a high near 87. South southeast wind 6 to 9 mph.
Thursday Night
A 30 percent chance of showers between 10pm and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 64. South southeast wind 7 to 10 mph becoming north northwest after midnight.
Friday
Mostly cloudy, with a high near 82. Northwest wind 6 to 9 mph becoming south southwest in the afternoon.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 61. South wind around 9 mph becoming northwest after midnight.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 76. West northwest wind 6 to 8 mph becoming south southwest in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. West southwest wind 7 to 9 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 68. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. West wind 14 to 21 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 71. West wind 14 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 53. West wind around 9 mph becoming east in the evening.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Zortman MT
 47.9°N 108.62°W (Elev. 4521 ft)
12:20 am MDT Aug 27, 2026
12am MDT Aug 27, 2026-6pm MDT Sep 2, 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