Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Current conditions at

Grant Municipal Airport (KGGF)

Lat: 40.87°NLon: 101.73°WElev: 3425ft.

Fair

90°F

32°C

Humidity 49%
Wind Speed S 5 mph
Barometer 29.86 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 14 Aug 6:55 pm MDT
Extended Forecast for

Grant NE

Heat Advisory August 15, 12:00pm until August 15, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am.  Mostly cloudy, with a low around 65. South southwest wind 5 to 10 mph becoming east northeast after midnight.  Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny and hot, with a high near 97. South southwest wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. Southeast wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 95. South wind around 10 mph.

    High: 95 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 65. South wind 5 to 10 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 65. South southwest wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny and hot, with a high near 97. South southwest wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 66. Southeast wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 95. South wind around 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 93.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 63.
Monday
Sunny, with a high near 95.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 95.
Tuesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 92.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 94.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Grant NE
 40.85°N 101.73°W
6:44 pm MDT Aug 14, 2025
7pm MDT Aug 14, 2025-6pm MDT Aug 21, 2025
 
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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