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.

Fair

36°C

97°F

Humidity 28%
Wind Speed SE 22 G 33 km/h
Barometer 29.97 in
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index36°C (97°F)
Last update 19 Jul 4:15 pm MDT
Extended Forecast for

3 Miles SSW Grant NE

Heat Advisory July 20, 10:00am until July 20, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 20. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 20 °C

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 38. South wind 10 to 15 km/h.

    High: 38 °C

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. East wind 10 to 15 km/h becoming northeast 20 to 25 km/h after midnight. Winds could gust as high as 40 km/h.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33. East northeast wind 25 to 30 km/h, with gusts as high as 45 km/h.

    High: 33 °C

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 18. East wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 18 °C

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 32. Breezy. Chance of precipitation is 20%.

    High: 32 °C

    Breezy.
    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. Breezy. Chance of precipitation is 70%.

    Low: 17 °C

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 32.

    High: 32 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 17.

    Low: 17 °C

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 20. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.
Monday
Sunny and hot, with a high near 38. South wind 10 to 15 km/h.
Monday Night
Mostly clear, with a low around 21. East wind 10 to 15 km/h becoming northeast 20 to 25 km/h after midnight. Winds could gust as high as 40 km/h.
Tuesday
Sunny, with a high near 33. East northeast wind 25 to 30 km/h, with gusts as high as 45 km/h.
Tuesday Night
A 40 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 18. East wind 15 to 25 km/h, with gusts as high as 35 km/h.
Wednesday
A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 32. Breezy. Chance of precipitation is 20%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. Breezy. Chance of precipitation is 70%.
Thursday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 32.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 19.
Sunday
Mostly sunny and hot, with a high near 36.
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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:
1:53 pm MDT Jul 19, 2026
Forecast Valid:
4pm MDT Jul 19, 2026-6pm MDT Jul 26, 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