Southwest Monsoon Flooding; Northern Tier Storms and Fire Weather Threats

Monsoon rains up to 2 to 4 inches in some portions of Arizona and into Mexico may produce flash flooding of normally dry washes and potential for burn scar debris flows. A weather system may produce severe storms with damaging winds and large hail in the Upper Midwest. Gusty winds in the North Plains will keep fire weather threats critical. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

29°C

84°F

Humidity 51%
Wind Speed NW 11 km/h
Barometer 30.07 in
Dewpoint 18°C (64°F)
Visibility 16 km
Heat Index29°C (85°F)
Last update 23 Jul 2:35 pm MDT
Extended Forecast for

3 Miles WNW Whitewood SD

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Widespread haze. Mostly sunny, with a high near 33. North wind around 23 km/h, with gusts as high as 37 km/h.

    Slight Chance
    T-storms

    High: 33 °C

  • Tonight

    Tonight: Mostly clear, with a low around 18. North wind 18 to 23 km/h becoming southwest 8 to 13 km/h in the evening. Winds could gust as high as 32 km/h.

    Mostly Clear

    Low: 18 °C

  • Saturday

    Saturday: Widespread haze. Sunny, with a high near 32. West wind 8 to 13 km/h becoming east 16 to 21 km/h in the afternoon. Winds could gust as high as 29 km/h.

    Haze

    High: 32 °C

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 19. Southeast wind 16 to 21 km/h becoming south 10 to 15 km/h after midnight.

    Slight Chance
    T-storms

    Low: 19 °C

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Widespread haze. Sunny, with a high near 33. West wind 8 to 18 km/h becoming east in the afternoon. Winds could gust as high as 29 km/h.

    Haze then
    Slight Chance
    T-storms

    High: 33 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 20. Southwest wind 10 to 16 km/h, with gusts as high as 29 km/h.

    Mostly Clear

    Low: 20 °C

  • Monday

    Monday: Sunny, with a high near 36.

    Sunny

    High: 36 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 23.

    Mostly Clear

    Low: 23 °C

  • Tuesday

    Tuesday: Sunny and hot, with a high near 38.

    Hot

    High: 38 °C

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Widespread haze. Mostly sunny, with a high near 33. North wind around 23 km/h, with gusts as high as 37 km/h.
Tonight
Mostly clear, with a low around 18. North wind 18 to 23 km/h becoming southwest 8 to 13 km/h in the evening. Winds could gust as high as 32 km/h.
Saturday
Widespread haze. Sunny, with a high near 32. West wind 8 to 13 km/h becoming east 16 to 21 km/h in the afternoon. Winds could gust as high as 29 km/h.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 19. Southeast wind 16 to 21 km/h becoming south 10 to 15 km/h after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Widespread haze. Sunny, with a high near 33. West wind 8 to 18 km/h becoming east in the afternoon. Winds could gust as high as 29 km/h.
Sunday Night
Mostly clear, with a low around 20. Southwest wind 10 to 16 km/h, with gusts as high as 29 km/h.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny and hot, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 20.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
3 Miles WNW Whitewood SD
 44.49°N 103.7°W (Elev. 1137 m)
12:54 pm MDT Jul 23, 2021
2pm MDT Jul 23, 2021-6pm MDT Jul 29, 2021
 
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Additional Resources

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Hourly Weather Forecast

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