Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Drizzle

48°F

9°C

Humidity 87%
Wind Speed NW 18 G 31 mph
Barometer 29.56 in
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Wind Chill41°F (5°C)
Last update 12 Oct 5:55 am MDT
Extended Forecast for

7 Miles SE Lead SD

  • Today

    Today: A 40 percent chance of showers between 10am and 2pm.  Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 45 by noon. West wind 10 to 15 mph, with gusts as high as 34 mph.

    High: 50 °F

    Chance
    Showers

  • Tonight

    Tonight: Widespread frost, mainly after 9pm.  Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Frost

  • Columbus Day

    Columbus Day: Widespread frost before 9am.  Otherwise, sunny, with a high near 52. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 25 mph.

    High: 52 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 32. Southeast wind around 10 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before noon.  Partly sunny, with a high near 52. Southeast wind 8 to 10 mph, with gusts as high as 26 mph.

    High: 52 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 38. South wind around 7 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 61. Southeast wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 37. Southeast wind around 6 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers between 10am and 2pm. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 45 by noon. West wind 10 to 15 mph, with gusts as high as 34 mph.
Tonight
Widespread frost, mainly after 9pm. Otherwise, mostly clear, with a low around 28. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Columbus Day
Widespread frost before 9am. Otherwise, sunny, with a high near 52. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 32. Southeast wind around 10 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of showers before noon. Partly sunny, with a high near 52. Southeast wind 8 to 10 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38. South wind around 7 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Southeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 37. Southeast wind around 6 mph becoming west after midnight. Winds could gust as high as 18 mph.
Thursday
A chance of showers. Partly sunny, with a high near 50.
Thursday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 31.
Friday
A slight chance of showers. Mostly sunny, with a high near 52.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow showers. Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Lead SD
 44.27°N 103.68°W (Elev. 5541 ft)
5:36 am MDT Oct 12, 2025
6am MDT Oct 12, 2025-6pm MDT Oct 18, 2025
 
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