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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.

Mostly Cloudy

73°F

23°C

Humidity 40%
Wind Speed E 15 G 22 mph
Barometer 30.28 in (1018.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 26 Jul 6:53 pm MDT
Extended Forecast for

Keystone SD

  • Tonight

    Tonight: Partly cloudy, with a low around 59. South wind 3 to 6 mph.

    Partly Cloudy

    Low: 59 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81. South wind 5 to 11 mph, with gusts as high as 16 mph.

    Slight Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 60. Southeast wind 5 to 11 mph.

    Chance
    T-storms

    Low: 60 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 84. South wind around 7 mph becoming east in the afternoon.

    Chance
    T-storms

    High: 84 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 61. East wind around 6 mph becoming light and variable.

    Chance
    T-storms then
    Partly Cloudy

    Low: 61 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Northwest wind around 6 mph becoming northeast in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 85 °F

  • Saturday
    Night

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

    Partly Cloudy

    Low: 60 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    Mostly Sunny
    then Chance
    T-storms

    High: 84 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 60.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. South wind 3 to 6 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 5 to 11 mph, with gusts as high as 16 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 60. Southeast wind 5 to 11 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 84. South wind around 7 mph becoming east in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. East wind around 6 mph becoming light and variable.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Northwest wind around 6 mph becoming northeast in the afternoon.
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 before midnight. Partly cloudy, with a low around 60.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Keystone SD
 43.89°N 103.43°W (Elev. 4541 ft)
5:47 pm MDT Jul 26, 2017
6pm MDT Jul 26, 2017-6pm MDT Aug 2, 2017
 
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