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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Nov 12:15 am MST
Extended Forecast for

Nisland SD

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Light west wind.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. West wind 3 to 7 mph. Winds could gust as high as 16 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. South wind around 6 mph becoming light and variable.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 61. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Southeast wind 5 to 8 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 16 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Windy.

    High: 47 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Light west wind.
Sunday
Sunny, with a high near 60. West wind 3 to 7 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 33. South wind around 6 mph becoming light and variable.
Monday
Mostly sunny, with a high near 61. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 37. Southeast wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 47. Windy.
Wednesday Night
Partly cloudy, with a low around 27. Breezy.
Thursday
Partly sunny, with a high near 49. Breezy.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A slight chance of rain. Partly sunny, with a high near 46.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Saturday
A chance of snow. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nisland SD
 44.66°N 103.56°W (Elev. 2897 ft)
Last Update:
12:11 am MST Nov 15, 2026
Forecast Valid:
12am MST Nov 15, 2026-6pm MST Nov 21, 2026
 
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