Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

39°F

4°C

Humidity 56%
Wind Speed NW 20 G 26 mph
Barometer 30.71 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 15 Oct 10:55 pm MDT
Extended Forecast for

2 Miles E Spearfish SD

Freeze Warning October 15, 11:20pm until October 16, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning October 15, 11:20pm until October 16, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Tonight

    Low: 28 °F

    Frost and
    Breezy

  • Friday

    Friday: Widespread frost before 9am.  Otherwise, sunny, with a high near 52. Light and variable wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 52 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Southeast wind 6 to 13 mph becoming southwest in the evening. Winds could gust as high as 22 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Tonight
Widespread frost after 2am. Otherwise, partly cloudy, with a low around 28. Breezy, with a west wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 52. Light and variable wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 43. Southeast wind 6 to 13 mph becoming southwest in the evening. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 76. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 48. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 59. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A slight chance of rain. Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Spearfish SD
 44.5°N 103.82°W (Elev. 3799 ft)
11:01 pm MDT Oct 15, 2026
11pm MDT Oct 15, 2026-6pm MDT Oct 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database