Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

52°F

11°C

Humidity 31%
Wind Speed Vrbl 7 mph
Barometer 29.78 in (1006.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 15 Apr 9:53 am MDT
Extended Forecast for

8 Miles SSW Rochford SD

  • Today

    Today: Sunny, with a high near 58. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southwest wind 6 to 13 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 59. Southwest wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 50%.

    High: 59 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 8pm, then snow showers.  Low around 19. Wind chill values as low as 8. North wind 7 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers likely.  Mostly cloudy, with a high near 29. Northwest wind around 11 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind 8 to 10 mph, with gusts as high as 31 mph.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon.  Mostly sunny, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 33 mph.

    High: 35 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. Northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 30 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 41. Southwest wind 6 to 13 mph, with gusts as high as 29 mph.
Thursday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 59. Southwest wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 50%.
Thursday Night
Rain showers before 8pm, then snow showers. Low around 19. Wind chill values as low as 8. North wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely. Mostly cloudy, with a high near 29. Northwest wind around 11 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind 8 to 10 mph, with gusts as high as 31 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 35. Northwest wind 9 to 13 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 22. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Rochford SD
 44.03°N 103.8°W (Elev. 6014 ft)
10:12 am MDT Apr 15, 2026
10am MDT Apr 15, 2026-6pm MDT Apr 21, 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