Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

STURGIS (K49B)

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

Fair

63°F

17°C

Humidity 30%
Wind Speed W 9 G 15 mph
Barometer 29.55 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 16 Apr 7:15 am MDT
Extended Forecast for

3 Miles SW Bethlehem SD

  • Today

    Today: A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Increasing clouds, with a temperature rising to near 65 by 10am, then falling to around 54 during the remainder of the day. West wind around 10 mph becoming north in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 70%.

    High: 65 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Rain showers before 8pm, then snow showers.  Low around 23. Wind chill values as low as 12. Northwest wind 9 to 13 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 39. Wind chill values as low as 11. Northwest wind around 14 mph, with gusts as high as 36 mph.  New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. Wind chill values as low as 11. West wind 8 to 13 mph, with gusts as high as 34 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of snow showers.  Mostly sunny, with a high near 47. Northwest wind 9 to 14 mph, with gusts as high as 37 mph.

    High: 47 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 30 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. East wind around 7 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
A chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a temperature rising to near 65 by 10am, then falling to around 54 during the remainder of the day. West wind around 10 mph becoming north in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%.
Tonight
Rain showers before 8pm, then snow showers. Low around 23. Wind chill values as low as 12. Northwest wind 9 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 39. Wind chill values as low as 11. Northwest wind around 14 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 20. Wind chill values as low as 11. West wind 8 to 13 mph, with gusts as high as 34 mph.
Saturday
A 30 percent chance of snow showers. Mostly sunny, with a high near 47. Northwest wind 9 to 14 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 61. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 35. East wind around 7 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 45.
Wednesday
A chance of showers. Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Bethlehem SD
 44.28°N 103.53°W (Elev. 4833 ft)
5:47 am MDT Apr 16, 2026
7am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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