Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Fair

71°F

22°C

Humidity 31%
Wind Speed Vrbl 5 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 7 Oct 11:53 am MDT
Extended Forecast for

Bison SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. North wind around 7 mph, with gusts as high as 16 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northeast wind around 6 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 68. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. South wind 5 to 8 mph, with gusts as high as 17 mph.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. South wind 5 to 13 mph, with gusts as high as 26 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Southeast wind 5 to 7 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after noon.  Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Chance Rain
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. North wind around 7 mph, with gusts as high as 16 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 68. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 45. South wind 5 to 8 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 80. South wind 5 to 13 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 53. Southeast wind 5 to 7 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 53. Breezy.
Sunday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 37.
Columbus Day
Rain likely. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Bison SD
 45.52°N 102.48°W (Elev. 2799 ft)
12:11 pm MDT Oct 7, 2026
12pm MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database