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Severe Thunderstorms for the Midwest, Monsoon in the Southwest, Heat Continues in Southern and Central U.S on Wednesday

Strong to severe thunderstorms will be possible Wednesday in portions of the Midwest. Heavy rain, hail and damaging winds will all be possible, but a tornado cannot be ruled out either. The monsoonal flash flood threat remains in the Desert Southwest and Southern Rockies. Hot temperatures continue in the Southern Plains and Mississippi Valley. Heat Advisories are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Overcast

64°F

18°C

Humidity 56%
Wind Speed NE 12 mph
Barometer 30.23 in (1016.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Jul 12:53 am MDT
Extended Forecast for

Keystone SD

  • Overnight

    Overnight: Scattered showers.  Cloudy, with a low around 60. North wind around 6 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 60 °F

  • Wednesday

    Wednesday: Isolated showers before 7am.  Partly sunny, with a high near 79. North wind around 6 mph becoming east in the afternoon.  Chance of precipitation is 20%.

    Isolated
    Showers then
    Partly Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 60. East wind around 6 mph becoming light and variable.

    Mostly Cloudy

    Low: 60 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before noon.  Partly sunny, with a high near 81. Southeast wind 6 to 8 mph.

    Slight Chance
    T-storms then
    Partly Sunny

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 60. Southeast wind 5 to 8 mph.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 60 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84. South wind around 7 mph becoming northeast in the afternoon.

    Chance
    T-storms

    High: 84 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 60.

    Chance
    T-storms then
    Mostly Clear

    Low: 60 °F

  • Saturday

    Saturday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 60. North wind around 6 mph. Chance of precipitation is 40%.
Wednesday
Isolated showers before 7am. Partly sunny, with a high near 79. North wind around 6 mph becoming east in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 60. East wind around 6 mph becoming light and variable.
Thursday
A 20 percent chance of showers and thunderstorms before noon. Partly sunny, with a high near 81. Southeast wind 6 to 8 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. Southeast wind 5 to 8 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind around 7 mph becoming northeast in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Saturday
Sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Keystone SD
 43.89°N 103.43°W (Elev. 4541 ft)
11:48 pm MDT Jul 25, 2017
1am MDT Jul 26, 2017-6pm MDT Aug 1, 2017
 
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