Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity 50%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Oct 12:55 am MDT
Extended Forecast for

7 Miles SE Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 42. Calm wind becoming southwest around 5 mph. Winds could gust as high as 18 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Southwest wind 3 to 8 mph. Winds could gust as high as 26 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain before noon.  Mostly cloudy, with a high near 57. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Columbus Day

    Columbus Day: A chance of rain before noon.  Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A chance of rain, mainly after midnight.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Calm wind becoming southwest around 5 mph. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 79. Southwest wind 3 to 8 mph. Winds could gust as high as 26 mph.
Saturday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 43. Calm wind.
Sunday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 57. Calm wind becoming north around 5 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Columbus Day
A chance of rain before noon. Partly sunny, with a high near 53.
Monday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain, mainly after noon. Mostly sunny, with a high near 57.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 36.
Wednesday
Rain likely. Partly sunny, with a high near 53.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Lead SD
 44.27°N 103.68°W (Elev. 5541 ft)
12:31 am MDT Oct 9, 2026
1am MDT Oct 9, 2026-6pm MDT Oct 15, 2026
 
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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