Storms, Potentially, Significant in the Northern Tier; Fire Weather Threats in the West

An upper level system in the northwestern U.S. will produce another day of thunderstorms across the West and into the Central U.S. Primary threats will be damaging winds and large hail. Very large hail and significant winds will be possible from the Northern Rockies into the Northern Plains. Strong winds and dry thunderstorms keep fire weather threats elevated to critical in the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

57°F

14°C

Humidity 94%
Wind Speed S 8 mph
Barometer 30.03 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Jun 2:15 am MDT
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 52. Southwest wind around 11 mph, with gusts as high as 16 mph.

    Mostly Clear

    Low: 52 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 75. Southwest wind 8 to 15 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 75 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 58. Southeast wind 16 to 18 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Slight Chance
    T-storms then
    Clear

    Low: 58 °F

  • Friday

    Friday: Sunny, with a high near 82. Southwest wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 82 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 59. Southeast wind 10 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Mostly Clear

    Low: 59 °F

  • Saturday

    Saturday: Sunny, with a high near 79. Southwest wind 13 to 15 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    Sunny

    High: 79 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 57.

    Slight Chance
    T-storms

    Low: 57 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69.

    Partly Sunny
    then Chance
    T-storms

    High: 69 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53.

    Chance
    T-storms

    Low: 53 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Southwest wind around 11 mph, with gusts as high as 16 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 75. Southwest wind 8 to 15 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. Southeast wind 16 to 18 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 82. Southwest wind 10 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 59. Southeast wind 10 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 79. Southwest wind 13 to 15 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Monday
Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 67.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Click Map For Forecast
Point Forecast:
3 Miles WSW Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
1:33 am MDT Jun 27, 2019
2am MDT Jun 27, 2019-6pm MDT Jul 3, 2019
 
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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