Active Weather Pattern To Persist Over The Eastern U.S Into The End Of The Week

A slow moving low pressure system will continue to bring periods of rainfall from the Middle Atlantic to the Northeast U.S over the next couple of days. Some of the rainfall could be locally heavy and present some flooding concerns over the Middle Atlantic Region on Thursday.
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Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

17°C

63°F

Humidity 39%
Wind Speed SE 9 km/h
Barometer 30.01 in
Dewpoint 3°C (37°F)
Visibility 16 km
Last update 5 May 12:15 am MDT
Extended Forecast for

Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 11. Southwest wind around 14 km/h.

    Mostly Clear

    Low: 11 °C

  • Thursday

    Thursday: Sunny, with a high near 26. Southwest wind 5 to 14 km/h becoming east in the afternoon.

    Sunny

    High: 26 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 12. East wind around 11 km/h becoming southwest after midnight.

    Partly Cloudy

    Low: 12 °C

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 24. Southwest wind 8 to 14 km/h becoming northeast in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 24 °C

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely.  Cloudy, with a low around 5. Northeast wind 13 to 16 km/h.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 5 °C

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before noon.  Mostly cloudy, with a high near 14. East wind 14 to 16 km/h.

    Chance
    T-storms

    High: 14 °C

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 3.

    Chance
    Showers

    Low: 3 °C

  • Sunday

    Sunday: A 40 percent chance of showers.  Partly sunny, with a high near 16.

    Chance
    Showers

    High: 16 °C

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 4.

    Slight Chance
    Showers

    Low: 4 °C

Detailed Forecast

Overnight
Mostly clear, with a low around 11. Southwest wind around 14 km/h.
Thursday
Sunny, with a high near 26. Southwest wind 5 to 14 km/h becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 12. East wind around 11 km/h becoming southwest after midnight.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 24. Southwest wind 8 to 14 km/h becoming northeast in the afternoon.
Friday Night
Showers and thunderstorms likely. Cloudy, with a low around 5. Northeast wind 13 to 16 km/h. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before noon. Mostly cloudy, with a high near 14. East wind 14 to 16 km/h.
Saturday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 3.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 16.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 4.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 17.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 4.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 14.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 2.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 12.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 1622 m)
11:42 pm MDT May 4, 2016
12am MDT May 5, 2016-6pm MDT May 10, 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