Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Major to record flooding continues over portions of the central U.S. Severe thunderstorms possible from the Mid Atlantic to the Northeast U.S.

Major to record flooding will continue over portions of eastern Oklahoma, northern Arkansas, Missouri, Illinois, and Indiana. Rivers will gradually recede over the next several days. Additional strong to severe thunderstorms will be possible Monday afternoon and evening over portions of the Mid Atlantic and Northeast U.S.Damaging winds, large hail, and isolated tornadoes will be possible. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

36°F

2°C

Humidity 48%
Wind Speed NW 3 mph
Barometer 29.87 in (1010.8 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 30 Apr 10:53 pm MDT
Extended Forecast for

Keystone SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Northwest wind 5 to 10 mph.

    Mostly Cloudy

    Low: 36 °F

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 52. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Isolated
    T-storms and
    Breezy

    High: 52 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 36. Northwest wind 6 to 16 mph, with gusts as high as 23 mph.

    Mostly Cloudy

    Low: 36 °F

  • Tuesday

    Tuesday: A slight chance of rain and snow before 7am, then a slight chance of rain between 7am and noon, then a chance of rain showers after noon. Some thunder is also possible.  Cloudy, with a high near 51. Northwest wind around 6 mph.  Chance of precipitation is 50%.

    Slight Chance
    Rain/Snow
    then Chance
    Showers

    High: 51 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain showers, possibly mixing with snow after 9pm, then gradually ending.  Cloudy, then gradually becoming partly cloudy, with a low around 35. Northwest wind 5 to 7 mph.  Chance of precipitation is 40%.

    Chance
    Rain/Snow
    then Mostly
    Cloudy

    Low: 35 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Northwest wind 6 to 8 mph.

    Mostly Sunny

    High: 56 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Partly Cloudy

    Low: 36 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    Mostly Sunny

    High: 66 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 43.

    Mostly Clear

    Low: 43 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Northwest wind 5 to 10 mph.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 52. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 36. Northwest wind 6 to 16 mph, with gusts as high as 23 mph.
Tuesday
A slight chance of rain and snow before 7am, then a slight chance of rain between 7am and noon, then a chance of rain showers after noon. Some thunder is also possible. Cloudy, with a high near 51. Northwest wind around 6 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain showers, possibly mixing with snow after 9pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 35. Northwest wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 56. Northwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
A slight chance of showers. Mostly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Keystone SD
 43.89°N 103.43°W (Elev. 4541 ft)
9:45 pm MDT Apr 30, 2017
11pm MDT Apr 30, 2017-6pm MDT May 7, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database