Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding will again be possible from the Southern Plains into the Midwest on Friday. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast into the Memorial Day weekend. Temperatures across much of the East will run above normal where they will hold into Memorial Day. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

37°F

3°C

Humidity 100%
Wind Speed E 9 mph
Barometer 29.94 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 23 May 9:15 pm MDT
Extended Forecast for

Belle Fourche SD

  • Tonight

    Tonight: Periods of showers, mainly before 2am.  Patchy fog. Low around 41. East wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 16 mph.  Chance of precipitation is 100%.

    Showers and
    Patchy Fog

    Low: 41 °F

  • Friday

    Friday: A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm.  Partly sunny, with a high near 62. Breezy, with a south wind 8 to 13 mph becoming west 16 to 21 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 62 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 39. West wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 23 mph.

    Partly Cloudy

    Low: 39 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 67. West wind 6 to 10 mph becoming east in the morning. Winds could gust as high as 15 mph.

    Mostly Sunny

    High: 67 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 45. Southeast wind 7 to 10 mph, with gusts as high as 15 mph.

    Partly Cloudy

    Low: 45 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72. Southeast wind 8 to 13 mph, with gusts as high as 20 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 72 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 5am, then a slight chance of showers.  Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 46 °F

  • Memorial
    Day

    Memorial Day: Showers likely.  Cloudy, with a high near 54.

    Showers
    Likely

    High: 54 °F

  • Monday
    Night

    Monday Night: A chance of showers.  Cloudy, with a low around 39.

    Chance
    Showers

    Low: 39 °F

Detailed Forecast

Tonight
Periods of showers, mainly before 2am. Patchy fog. Low around 41. East wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 100%.
Friday
A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 62. Breezy, with a south wind 8 to 13 mph becoming west 16 to 21 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 39. West wind 11 to 16 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 67. West wind 6 to 10 mph becoming east in the morning. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 45. Southeast wind 7 to 10 mph, with gusts as high as 15 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms before 5am, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Memorial Day
Showers likely. Cloudy, with a high near 54.
Monday Night
A chance of showers. Cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
A slight chance of showers. Mostly sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
8:52 pm MDT May 23, 2019
9pm MDT May 23, 2019-6pm MDT May 30, 2019
 
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Additional Resources

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