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 >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Fair and Breezy

61°F

16°C

Humidity 48%
Wind Speed NW 23 G 30 mph
Barometer 29.61 in (1002.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Apr 12:53 pm MDT
Extended Forecast for

3 Miles ESE Lemmon SD

  • This Afternoon

    This Afternoon: A 30 percent chance of showers after 4pm.  Partly sunny, with a high near 66. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph.

    High: 66 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Rain showers before midnight, then rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am.  Low around 27. Wind chill values as low as 15. Blustery, with a north wind 18 to 25 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 27 °F

    Blustery.
    Showers then
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 38. Wind chill values as low as 13. 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: 38 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Wind chill values as low as 9. Blustery, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 33 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Northwest wind 13 to 18 mph becoming light and variable  in the evening. Winds could gust as high as 29 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Southeast wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 66. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 31 mph.
Tonight
Rain showers before midnight, then rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Low around 27. Wind chill values as low as 15. Blustery, with a north wind 18 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 38. Wind chill values as low as 13. 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.
Friday Night
Mostly clear, with a low around 21. Wind chill values as low as 9. Blustery, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Saturday
Mostly sunny, with a high near 47. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 25. Northwest wind 13 to 18 mph becoming light and variable in the evening. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 58. Light south wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 35. Southeast wind 11 to 14 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Lemmon SD
 45.92°N 102.12°W (Elev. 2589 ft)
12:32 pm MDT Apr 16, 2026
1pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database