National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

16°F

-9°C

Humidity 84%
Wind Speed Calm
Barometer 30.10 in (1022.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 9 Apr 12:53 am MDT
Extended Forecast for

Lemmon SD

  • Overnight

    Overnight: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 4pm, then a slight chance of rain showers after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 46. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. West wind around 6 mph becoming light and variable after midnight.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. Breezy, with a light south wind becoming southeast 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 56 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 72. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 72 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 49. Southeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly before noon. Mostly sunny, with a high near 71. West wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. Calm wind.
Thursday
A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 4pm, then a slight chance of rain showers after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 46. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 25. West wind around 6 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 56. Breezy, with a light south wind becoming southeast 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 40. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 32 mph.
Saturday
Partly sunny, with a high near 72. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 30 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. Southeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Sunday
A chance of showers, mainly before noon. Mostly sunny, with a high near 71. West wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 40.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 52.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
Last Update:
12:22 am MDT Apr 9, 2026
Forecast Valid:
1am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation