Super Typhoon Bavi to Impact Guam and the Mariana Islands; Excessive Rainfall and Flooding Threat in the Mid-Atlantic

Catastrophic Super Typhoon Bavi's eyewall has reached Rota and is expected to bring dangerous winds, heavy rainfall and storm surge to Guam, Rota, Tinian and Saipan. A Typhoon Warning remains in effect. Heavy to excessive rainfall will continue to bring a flooding threat from coastal Mid-Atlantic to southern New England through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

71°F

22°C

Humidity 42%
Wind Speed Vrbl 6 mph
Barometer 30.14 in (1012.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 6 Jul 12:53 am MDT
Extended Forecast for

7 Miles NNE Hill City SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. South wind 5 to 8 mph becoming west. Winds could gust as high as 26 mph.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 84. West wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly between midnight and 3am.  Increasing clouds, with a low around 56. Northeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after noon.  Mostly cloudy, with a high near 81. Calm wind becoming east around 5 mph. Winds could gust as high as 20 mph.

    High: 81 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 55. Light and variable wind. Winds could gust as high as 16 mph.  Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 77. Calm wind becoming east around 5 mph. Winds could gust as high as 17 mph.  Chance of precipitation is 70%.

    High: 77 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. South wind 5 to 8 mph becoming west. Winds could gust as high as 26 mph.
Monday
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. West wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly between midnight and 3am. Increasing clouds, with a low around 56. Northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 81. Calm wind becoming east around 5 mph. Winds could gust as high as 20 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 55. Light and variable wind. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 77. Calm wind becoming east around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 76.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Hill City SD
 44.02°N 103.53°W (Elev. 5499 ft)
12:32 am MDT Jul 6, 2026
1am MDT Jul 6, 2026-6pm MDT Jul 12, 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