Active Week Of Severe Weather Over Portions Of The Plains

Severe thunderstorms will occur portions of the Plains each afternoon and evening this week. The main threats with these storms are expected to be large hail, damaging winds, and a few tornadoes. Locally heavy rainfall will pose a risk for flooding concerns, particularly over portions of the southern Plains and Mississippi Valley.
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Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

55°F

13°C

Humidity 67%
Wind Speed NW 8 mph
Barometer 29.89 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 27 May 7:55 am MDT
Extended Forecast for

Spearfish SD

  • Today

    Today: Isolated showers and thunderstorms after noon.  Partly sunny, with a high near 67. Calm wind becoming north 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    Partly Sunny
    then Isolated
    T-storms

    High: 67 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm, then isolated showers after 4am.  Partly cloudy, with a low around 46. Calm wind becoming west 5 to 7 mph in the evening.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Isolated
    Showers

    Low: 46 °F

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 69. West wind around 8 mph becoming north in the morning.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 69 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 47 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 72. Light and variable wind becoming east 5 to 9 mph in the morning.

    Slight Chance
    T-storms

    High: 72 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 51. Southeast wind 5 to 8 mph.

    Slight Chance
    T-storms

    Low: 51 °F

  • Memorial
    Day

    Memorial Day: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 73.

    Chance
    T-storms

    High: 73 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 47.

    Chance
    T-storms

    Low: 47 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 64.

    Slight Chance
    T-storms

    High: 64 °F

Detailed Forecast

Today
Isolated showers and thunderstorms after noon. Partly sunny, with a high near 67. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 10pm, then isolated showers after 4am. Partly cloudy, with a low around 46. Calm wind becoming west 5 to 7 mph in the evening. Chance of precipitation is 20%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. West wind around 8 mph becoming north in the morning. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. Light and variable wind becoming east 5 to 9 mph in the morning.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51. Southeast wind 5 to 8 mph.
Memorial Day
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 64.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
Spearfish SD
 44.5°N 103.88°W (Elev. 3648 ft)
7:56 am MDT May 27, 2016
8am MDT May 27, 2016-6pm MDT Jun 2, 2016
 
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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