Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Afton WY (KAFO)

Lat: 42.71133°NLon: 110.94217°WElev: 6201.0ft.

Clear

32°F

0°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 29 Jun 02:35 AM MDT
Extended Forecast for

Grover WY

  • Overnight

    Overnight: Widespread frost, mainly after 3am.  Otherwise, partly cloudy, with a steady temperature around 35. Light south southeast wind.

    Low: 35 °F

    Frost

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Widespread frost before 7am.  Otherwise, mostly cloudy, with a high near 53. Breezy, with a south southeast wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    High: 53 °F

    Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 68. Southeast wind around 6 mph becoming calm.

    High: 68 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a steady temperature around 35. Light south southeast wind.
Monday
A chance of showers, with thunderstorms also possible after noon. Widespread frost before 7am. Otherwise, mostly cloudy, with a high near 53. Breezy, with a south southeast wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West southwest wind 9 to 14 mph becoming light and variable. Winds could gust as high as 20 mph.
Tuesday
Increasing clouds, with a high near 68. Southeast wind around 6 mph becoming calm.
Tuesday Night
Partly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 41. West wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 43.
Independence Day
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Grover WY
 42.69°N 110.92°W (Elev. 6726 ft)
1:48 am MDT Jun 29, 2026
2am MDT Jun 29, 2026-6pm MDT Jul 5, 2026
 
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Additional Resources

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