Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

70°F

21°C

Humidity 34%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Last update 26 Aug 10:42 PM MDT
Extended Forecast for

3 Miles S Farson WY

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 5pm.  Increasing clouds, with a high near 86. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. West southwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 30 mph.

    High: 81 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 49. Breezy, with a west southwest wind 11 to 16 mph becoming light southwest. Winds could gust as high as 28 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 75. Breezy, with a west southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 50%.

    High: 75 °F

    Breezy.
    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 43. Breezy, with a southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 60%.

    Low: 43 °F

    Chance
    T-storms and
    Breezy then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 72. Breezy.  Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Calm wind.
Thursday
A 10 percent chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 86. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 52. West southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Friday
Partly sunny, with a high near 81. Breezy, with a light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 49. Breezy, with a west southwest wind 11 to 16 mph becoming light southwest. Winds could gust as high as 28 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Breezy, with a west southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 72. Breezy. Chance of precipitation is 40%.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 73.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Farson WY
 42.07°N 109.43°W (Elev. 6617 ft)
9:31 pm MDT Aug 26, 2026
10pm MDT Aug 26, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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