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

High Winds Creating Critical Fire Weather Threats in California; Heavy Rains Along Gulf Coast

Strong to high winds are creating critical fire weather conditions across much of California, and explosive fire growth in Southern California. Wind gradients gradually weaken Sunday and through mid next week. Conversely, very wet conditions will develop this week as week along the Gulf Coast; and unsettled weather pattern to the north with snow from the Great Basin to the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

-2°C

28°F

Humidity 81%
Wind Speed NE 6 km/h
Barometer 1014.0 mb (29.88 in)
Dewpoint -5°C (23°F)
Visibility 16 km
Last update 16 Dec 3:53 pm MST
Extended Forecast for

Keystone SD

  • This
    Afternoon

    This Afternoon: Snow.  Steady temperature around -19. North wind around 8 km/h.  Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 centimeters possible.

    Snow

    High: -2 °C

  • Tonight

    Tonight: Snow likely, mainly before 8pm.  Cloudy, with a low around -5. North wind 5 to 8 km/h becoming west after midnight.  Chance of precipitation is 70%. New snow accumulation of less than one centimeter possible.

    Snow Likely
    then Chance
    Snow

    Low: -5 °C

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 2. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.

    Decreasing
    Clouds

    High: 2 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a temperature rising to around 1 by 5am. West wind 10 to 13 km/h.

    Partly Cloudy

    Low: -3 °C

  • Monday

    Monday: Partly sunny, with a high near 9. West wind 13 to 16 km/h.

    Partly Sunny

    High: 9 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around -3. Northwest wind 8 to 10 km/h.

    Mostly Cloudy

    Low: -3 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 6.

    Mostly Sunny

    High: 6 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around -2.

    Partly Cloudy

    Low: -2 °C

  • Wednesday

    Wednesday: A slight chance of rain after 11am, mixing with snow after noon.  Partly sunny, with a high near 8.

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

    High: 8 °C

Detailed Forecast

This Afternoon
Snow. Steady temperature around -19. North wind around 8 km/h. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 centimeters possible.
Tonight
Snow likely, mainly before 8pm. Cloudy, with a low around -5. North wind 5 to 8 km/h becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of less than one centimeter possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 2. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.
Sunday Night
Partly cloudy, with a temperature rising to around 1 by 5am. West wind 10 to 13 km/h.
Monday
Partly sunny, with a high near 9. West wind 13 to 16 km/h.
Monday Night
Mostly cloudy, with a low around -3. Northwest wind 8 to 10 km/h.
Tuesday
Mostly sunny, with a high near 6.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
A slight chance of rain after 11am, mixing with snow after noon. Partly sunny, with a high near 8.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around -11.
Thursday
A slight chance of snow. Partly sunny, with a high near -8.
Thursday Night
Partly cloudy, with a low around -12.
Friday
Partly sunny, with a high near -4.
Friday Night
Mostly cloudy, with a low around -12.
Saturday
Mostly sunny, with a high near -6.
Click Map For Forecast
Point Forecast:
Keystone SD
 43.89°N 103.43°W (Elev. 1384 m)
3:34 pm MST Dec 16, 2017
4pm MST Dec 16, 2017-6pm MST Dec 23, 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