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Tropical Weather Moving Closer to Texas and Floridas

Harvey has regenerated into a Tropical Depression as of 11 am EDT today. Hurricane, Tropical Storm and Storm Surge Watches have been issued for portions of the Texas coast. Harvey is expected to begin impacting the Texas coast on Friday, bringing heavy rainfall resulting in potentially life-threatening flooding, storm surge, winds and surf. For more information about the storm, please visit NHC. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

27°C

80°F

Humidity 34%
Wind Speed SE 15 G 37 km/h
Barometer 1013.5 mb (30.14 in)
Dewpoint 9°C (49°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 23 Aug 1:53 pm MDT
Extended Forecast for

Keystone SD

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 5pm.  Mostly sunny, with a high near 28. East wind around 13 km/h.

    Slight Chance
    T-storms

    High: 28 °C

  • Tonight

    Tonight: Partly cloudy, with a low around 14. East wind 5 to 11 km/h becoming northwest in the evening.

    Partly Cloudy

    Low: 14 °C

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 27. North wind 5 to 13 km/h becoming southeast in the morning.

    Chance
    T-storms

    High: 27 °C

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 14. Southeast wind 5 to 10 km/h becoming west after midnight.

    Chance
    T-storms

    Low: 14 °C

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 27. West wind 5 to 13 km/h becoming east in the afternoon.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 27 °C

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 14. North wind 5 to 10 km/h becoming west after midnight.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 14 °C

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 27.

    Mostly Sunny
    then Chance
    T-storms

    High: 27 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 13.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 13 °C

  • Sunday

    Sunday: Sunny, with a high near 26.

    Sunny

    High: 26 °C

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 5pm. Mostly sunny, with a high near 28. East wind around 13 km/h.
Tonight
Partly cloudy, with a low around 14. East wind 5 to 11 km/h becoming northwest in the evening.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 27. North wind 5 to 13 km/h becoming southeast in the morning.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 14. Southeast wind 5 to 10 km/h becoming west after midnight.
Friday
A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 27. West wind 5 to 13 km/h becoming east in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 14. North wind 5 to 10 km/h becoming west after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 13.
Sunday
Sunny, with a high near 26.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Keystone SD
 43.89°N 103.43°W (Elev. 1384 m)
2:15 pm MDT Aug 23, 2017
2pm MDT Aug 23, 2017-6pm MDT Aug 29, 2017
 
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