Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

BEACH (K20U)

Lat: 46.93°NLon: 103.98°WElev: 2756ft.

64°F

18°C

Humidity 94%
Wind Speed SE 8 mph
Barometer 30.01 in
Dewpoint 63°F (17°C)
Visibility NA
Last update 14 Aug 3:55 am MDT
Extended Forecast for

15 Miles WSW Grassy Butte ND

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms.  Cloudy, with a steady temperature around 64. Southeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  High near 72. Southeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Mostly cloudy, with a low around 56. West wind 7 to 10 mph.  Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the morning.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 55. Southeast wind 5 to 8 mph.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 85. Southwest wind 5 to 8 mph becoming northwest in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming east after midnight.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 64. Southeast wind around 11 mph, with gusts as high as 18 mph.
Friday
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 72. Southeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 56. West wind 7 to 10 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 74. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 50. Northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. Southeast wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 85. Southwest wind 5 to 8 mph becoming northwest in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming east after midnight.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. North wind 5 to 9 mph becoming east in the morning.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. North wind 5 to 9 mph becoming south after midnight.
Wednesday
A chance of showers. Partly sunny, with a high near 75. South wind 6 to 8 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51. North wind around 7 mph becoming south after midnight.
Thursday
A chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Grassy Butte ND
 47.28°N 103.52°W
3:36 am MDT Aug 14, 2026
4am MDT Aug 14, 2026-6pm MDT Aug 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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