Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

38°F

3°C

Humidity 79%
Wind Speed SE 6 mph
Barometer 29.89 in (1013.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 8 Feb 10:52 pm CST
Extended Forecast for

Eureka SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southwest wind around 8 mph becoming north after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain, mainly between 9am and 3pm.  Mostly cloudy, with a high near 43. Northwest wind 9 to 17 mph.  Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West northwest wind 10 to 13 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 43. West northwest wind 7 to 10 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Northwest wind around 7 mph becoming southeast in the evening.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. South southeast wind 7 to 15 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around 28. Southeast wind 9 to 13 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before noon.  Mostly sunny, with a high near 45. East wind 8 to 10 mph becoming north in the afternoon.  Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. East southeast wind around 7 mph becoming south after midnight.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Southwest wind around 8 mph becoming north after midnight.
Monday
A chance of rain, mainly between 9am and 3pm. Mostly cloudy, with a high near 43. Northwest wind 9 to 17 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West northwest wind 10 to 13 mph.
Tuesday
Sunny, with a high near 43. West northwest wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 25. Northwest wind around 7 mph becoming southeast in the evening.
Wednesday
Partly sunny, with a high near 44. South southeast wind 7 to 15 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. Southeast wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday
A slight chance of snow before noon. Mostly sunny, with a high near 45. East wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 25. East southeast wind around 7 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
10:36 pm CST Feb 8, 2026
11pm CST Feb 8, 2026-6pm CST Feb 15, 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