National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Overcast

37°F

3°C

Humidity 96%
Wind Speed N 7 mph
Barometer 29.86 in (1011.7 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Wind Chill32°F (0°C)
Last update 15 Nov 3:53 am MST
Extended Forecast for

Bison SD

  • Today

    Today: Mostly cloudy, with a high near 48. Northwest wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southeast wind around 7 mph becoming south after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50. South wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. East wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 45. East wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 45 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain and snow before 10pm, then a chance of rain between 10pm and 3am, then a chance of rain and snow after 3am. Cloudy, with a low around 31. Southeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Southeast wind 6 to 8 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 11am. Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 48. Northwest wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph.
Tonight
Partly cloudy, with a low around 30. Southeast wind around 7 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 50. South wind 6 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 33. East wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 45. East wind 13 to 16 mph, with gusts as high as 25 mph.
Monday Night
A chance of rain and snow before 10pm, then a chance of rain between 10pm and 3am, then a chance of rain and snow after 3am. Cloudy, with a low around 31. Southeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, with a high near 45. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Southeast wind 6 to 8 mph.
Wednesday
A slight chance of rain after 11am. Partly sunny, with a high near 46.
Wednesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bison SD
 45.52°N 102.48°W (Elev. 2799 ft)
Last Update:
3:32 am MST Nov 15, 2025
Forecast Valid:
4am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation