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

STURGIS (K49B)

Lat: 44.42°NLon: 103.38°WElev: 3243ft.

Fair

41°F

5°C

Humidity 66%
Wind Speed Calm
Barometer 29.71 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 15 Apr 2:15 am MDT
Extended Forecast for

3 Miles N Union Center SD

  • Overnight

    Overnight: Mostly clear, with a low around 39. Southwest wind 6 to 8 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. South wind 13 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 67. Breezy, with a west wind 15 to 20 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 67 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 11pm, then rain and snow showers between 11pm and midnight, then snow showers likely after midnight.  Low around 28. Windy, with a north wind 26 to 32 mph, with gusts as high as 43 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Windy.
    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 39. Windy, with a northwest wind 30 to 34 mph, with gusts as high as 45 mph.  New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Windy, with a northwest wind 26 to 31 mph decreasing to 18 to 23 mph in the evening. Winds could gust as high as 40 mph.

    Low: 21 °F

    Mostly Cloudy
    and Windy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy, with a northwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 70. South wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 47. South wind 13 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Thursday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 67. Breezy, with a west wind 15 to 20 mph becoming northwest 21 to 26 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Rain showers before 11pm, then rain and snow showers between 11pm and midnight, then snow showers likely after midnight. Low around 28. Windy, with a north wind 26 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 39. Windy, with a northwest wind 30 to 34 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Windy, with a northwest wind 26 to 31 mph decreasing to 18 to 23 mph in the evening. Winds could gust as high as 40 mph.
Saturday
Mostly sunny, with a high near 47. Breezy, with a northwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 25. Blustery.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 71. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Union Center SD
 44.62°N 102.65°W (Elev. 3271 ft)
2:02 am MDT Apr 15, 2026
2am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database