Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

38°F

3°C

Humidity 89%
Wind Speed S 7 mph
Barometer 29.96 in (1013.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 11 Apr 1:53 am MDT
Extended Forecast for

6 Miles NW Hill City SD

Red Flag Warning April 11, 12:00pm until April 11, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Southwest wind 7 to 9 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Southwest wind 7 to 10 mph, with gusts as high as 29 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 42. West wind 7 to 10 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Sunny, with a high near 64. West wind around 7 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight.  Partly cloudy, with a low around 42. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 18 mph.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after noon.  Sunny, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 34 mph.

    High: 61 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 38. West wind 5 to 9 mph becoming light. Winds could gust as high as 28 mph.

    Low: 38 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 53. Northwest wind around 7 mph, with gusts as high as 23 mph.

    High: 53 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Southwest wind 7 to 9 mph, with gusts as high as 25 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Southwest wind 7 to 10 mph, with gusts as high as 29 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. West wind 7 to 10 mph, with gusts as high as 30 mph.
Sunday
A 20 percent chance of showers after noon. Sunny, with a high near 64. West wind around 7 mph, with gusts as high as 24 mph.
Sunday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 42. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 18 mph.
Monday
A 30 percent chance of showers after noon. Sunny, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 34 mph.
Monday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 38. West wind 5 to 9 mph becoming light. Winds could gust as high as 28 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 53. Northwest wind around 7 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 34.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 58.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24.
Friday
A chance of snow showers. Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Hill City SD
 43.99°N 103.65°W (Elev. 5823 ft)
12:47 am MDT Apr 11, 2026
2am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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