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

Hazardous Weather Conditions

Current conditions at

Grant Municipal Airport (KGGF)

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

Thunderstorm in Vicinity

73°F

23°C

Humidity 65%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 12 Aug 8:55 pm MDT
Extended Forecast for

3 Miles SSW Grant NE

Severe T-storm Watch until August 13, 02:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 13, 02:00am

    NOW until 2:00am Thu

    Severe T-storm Watch

  • Tonight

    Low: 62 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 82. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 61. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before noon. Partly sunny, with a high near 86. East northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 86 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 61. South southeast wind around 5 mph becoming north northwest in the evening. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 60. Chance of precipitation is 80%.

    Low: 60 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Some of the storms could be severe. Low around 62. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 82. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 61. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before noon. Partly sunny, with a high near 86. East northeast wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Showers and possibly a thunderstorm. Low around 61. South southeast wind around 5 mph becoming north northwest in the evening. Chance of precipitation is 80%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 60. Chance of precipitation is 80%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 58.
Monday
A chance of showers before noon. Partly sunny, with a high near 79.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Grant NE
 40.81°N 101.75°W
Last Update:
6:52 pm MDT Aug 12, 2026
Forecast Valid:
9pm MDT Aug 12, 2026-6pm MDT Aug 19, 2026
 
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