Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

42°F

6°C

Humidity 68%
Wind Speed N 5 mph
Barometer 29.78 in (1004.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Apr 1:53 am MDT
Extended Forecast for

5 Miles SSW Rochford SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 43. Calm wind becoming southwest around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm.  Mostly sunny, with a high near 58. Southwest wind 5 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 30 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light and variable wind.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Sunny, with a high near 60. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 60 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Southwest wind 3 to 8 mph. Winds could gust as high as 24 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers after noon.  Mostly sunny, with a high near 61. Southwest wind 8 to 14 mph, with gusts as high as 36 mph.

    High: 61 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers likely after midnight.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Rain/Snow
    then Snow
    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 43. Calm wind becoming southwest around 5 mph.
Monday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 58. Southwest wind 5 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 33. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 30 mph.
Tuesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 55. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Light and variable wind.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 60. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 41. Southwest wind 3 to 8 mph. Winds could gust as high as 24 mph.
Thursday
A chance of showers after noon. Mostly sunny, with a high near 61. Southwest wind 8 to 14 mph, with gusts as high as 36 mph.
Thursday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 21.
Friday
Snow showers likely. Mostly cloudy, with a high near 32.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Rochford SD
 44.05°N 103.78°W (Elev. 5810 ft)
2:06 am MDT Apr 13, 2026
2am MDT Apr 13, 2026-6pm MDT Apr 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