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

Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

46°F

8°C

Humidity 66%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 27 Sep 3:15 am MDT
Extended Forecast for

2 Miles SW Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 42. Light southwest wind.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy smoke before noon. Sunny, with a high near 71. South wind 3 to 7 mph. Winds could gust as high as 16 mph.

    High: 71 °F

    Patchy Smoke
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. South wind 5 to 14 mph, with gusts as high as 28 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. South wind 3 to 6 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. South wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Light southwest wind.
Saturday
Patchy smoke before noon. Sunny, with a high near 71. South wind 3 to 7 mph. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 53. South wind 5 to 14 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 79. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 55. Southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 76. South wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 54. South wind 3 to 7 mph. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 74. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 71.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Friday
A slight chance of showers. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
1:26 am MDT Sep 27, 2025
Forecast Valid:
3am MDT Sep 27, 2025-6pm MDT Oct 3, 2025
 
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