Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

49°F

9°C

Humidity 33%
Wind Speed W 13 G 25 mph
Barometer 30.11 in (1018.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Jan 3:53 pm MST
Extended Forecast for

3 Miles NW Hill City SD

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Northwest wind 10 to 14 mph, with gusts as high as 37 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain likely before 3pm, then a chance of rain and snow.  Partly sunny, with a temperature rising to near 43 by 11am, then falling to around 37 during the remainder of the day. Northwest wind 10 to 14 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm.  Partly cloudy, with a low around 27. Northwest wind 9 to 13 mph, with gusts as high as 39 mph.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Northwest wind 3 to 7 mph. Winds could gust as high as 26 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 38 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a temperature rising to near 40 by 11am, then falling to around 30 during the remainder of the day. Northwest wind around 15 mph, with gusts as high as 44 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 60 mph.

    Low: 17 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny, with a high near 24. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 60 mph.

    High: 24 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. Northwest wind 10 to 14 mph, with gusts as high as 37 mph.
Tuesday
Rain likely before 3pm, then a chance of rain and snow. Partly sunny, with a temperature rising to near 43 by 11am, then falling to around 37 during the remainder of the day. Northwest wind 10 to 14 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 11pm. Partly cloudy, with a low around 27. Northwest wind 9 to 13 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 42. Northwest wind 3 to 7 mph. Winds could gust as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 31. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 38 mph.
Thursday
Sunny, with a temperature rising to near 40 by 11am, then falling to around 30 during the remainder of the day. Northwest wind around 15 mph, with gusts as high as 44 mph.
Thursday Night
Partly cloudy, with a low around 17. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 60 mph.
Friday
Mostly sunny, with a high near 24. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 60 mph.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 22.
M.L.King Day
Sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Hill City SD
 43.95°N 103.62°W (Elev. 5617 ft)
3:02 pm MST Jan 12, 2026
4pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
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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