Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Ogallala, Searle Field Airport (KOGA)

Lat: 41.12°NLon: 101.77°WElev: 3278ft.

Fair

72°F

22°C

Humidity 77%
Wind Speed E 9 mph
Barometer 30.03 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 17 Aug 7:15 pm MDT
Extended Forecast for

Arthur NE

Severe T-storm Watch August 17, 07:36pm until August 17, 11:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch August 17, 07:36pm until August 17, 11:00pm

    NOW until 11:00pm Mon

    Severe T-storm Watch

  • Tonight

    Low: 60 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 9am.  Mostly sunny, with a high near 83. East northeast wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

    High: 83 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 9pm.  Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before noon.  Mostly sunny, with a high near 80. East wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    High: 80 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 56. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 8pm and 3am. Some of the storms could be severe. Partly cloudy, with a low around 60. East wind 5 to 10 mph becoming south southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 83. East northeast wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 9pm. Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Showers and thunderstorms likely, mainly before noon. Mostly sunny, with a high near 80. East wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 56. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 84. Breezy.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 86. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Arthur NE
 41.58°N 101.69°W
6:08 pm MDT Aug 17, 2026
7pm MDT Aug 17, 2026-6pm MDT Aug 24, 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