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 >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

A Few Clouds

72°F

22°C

Humidity 22%
Wind Speed SW 8 mph
Barometer 29.66 in
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Last update 15 Apr 2:15 pm CDT
Extended Forecast for

8 Miles ESE Saint Francis SD

Red Flag Warning April 16, 01:00pm until April 16, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. West wind around 8 mph, with gusts as high as 16 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. South wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 32 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 32. Windy, with a south wind 17 to 22 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 43 mph.

    Low: 32 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: A slight chance of rain and snow showers before 8am, then a chance of snow showers.  Mostly cloudy, with a high near 45. Windy, with a north wind 30 to 32 mph, with gusts as high as 44 mph.  Chance of precipitation is 30%.

    High: 45 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22. Blustery, with a northwest wind 16 to 26 mph, with gusts as high as 37 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Breezy, with a northwest wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 26. Blustery, with a northwest wind 17 to 22 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 33 mph.

    Low: 26 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. West wind around 8 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 46. South wind 7 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 81. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 32 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 32. Windy, with a south wind 17 to 22 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 43 mph.
Friday
A slight chance of rain and snow showers before 8am, then a chance of snow showers. Mostly cloudy, with a high near 45. Windy, with a north wind 30 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22. Blustery, with a northwest wind 16 to 26 mph, with gusts as high as 37 mph.
Saturday
Mostly sunny, with a high near 51. Breezy, with a northwest wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 26. Blustery, with a northwest wind 17 to 22 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Saint Francis SD
 43.11°N 100.75°W (Elev. 2900 ft)
1:27 pm CDT Apr 15, 2026
2pm CDT Apr 15, 2026-6pm CDT 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