Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

28°F

-2°C

Humidity 74%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 10 Apr 6:35 am MDT
Extended Forecast for

3 Miles S Whitewood SD

  • Today

    Today: Mostly sunny, with a high near 58. Breezy, with a southeast wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 58 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Breezy, with a southeast wind 17 to 22 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 45 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 74. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 52. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 32 mph.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after noon.  Sunny, with a high near 68. Breezy, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 47. Northwest wind 7 to 11 mph becoming south in the evening. Winds could gust as high as 20 mph.

    Low: 47 °F

    Slight Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after noon.  Mostly sunny, with a high near 65. Southwest wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 60%.

    High: 65 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely.  Partly cloudy, with a low around 41. West wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 58. Breezy, with a southeast wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Mostly cloudy, with a low around 45. Breezy, with a southeast wind 17 to 22 mph becoming southwest 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Saturday
A 30 percent chance of showers after noon. Partly sunny, with a high near 74. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday Night
A 40 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 52. Breezy, with a southwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 32 mph.
Sunday
A 30 percent chance of showers, mainly after noon. Sunny, with a high near 68. Breezy, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 47. Northwest wind 7 to 11 mph becoming south in the evening. Winds could gust as high as 20 mph.
Monday
Showers likely, mainly after noon. Mostly sunny, with a high near 65. Southwest wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Partly cloudy, with a low around 41. West wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 53.
Tuesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 40.
Wednesday
A chance of showers. Sunny, with a high near 61.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
3:52 am MDT Apr 10, 2026
6am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

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