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

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

58°F

14°C

Humidity 60%
Wind Speed NE 6 mph
Barometer 29.53 in (998.1 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 17 May 4:56 am MDT
Extended Forecast for

Reva SD

Wind Advisory May 17, 06:00pm until May 18, 03:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 82. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph.

    Low: 43 °F

    Chance
    T-storms and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 67. Windy, with a west wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 67 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. West wind 8 to 16 mph becoming east after midnight. Winds could gust as high as 23 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 74. East wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. North wind 14 to 17 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 62. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers. Mostly cloudy, with a low around 41. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 82. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph.
Saturday
Sunny, with a high near 67. Windy, with a west wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.
Saturday Night
Mostly clear, with a low around 44. West wind 8 to 16 mph becoming east after midnight. Winds could gust as high as 23 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 74. East wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. North wind 14 to 17 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Monday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 62. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 41. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 66.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 44.
Thursday
A chance of showers. Partly sunny, with a high near 65. Breezy.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Reva SD
 45.54°N 103.09°W (Elev. 3028 ft)
Last Update:
2:12 am MDT May 17, 2024
Forecast Valid:
5am MDT May 17, 2024-6pm MDT May 23, 2024
 
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