Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

64°F

18°C

Humidity 20%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 10 Sep 10:42 AM MDT
Extended Forecast for

4 Miles S Farson WY

Red Flag Warning September 10, 10:58am until September 10, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning September 10, 10:58am until September 10, 09:00pm

    NOW until 9:00pm Thu

    Red Flag Warning

  • Today

    High: 78 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Breezy, with a west wind 12 to 17 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Breezy, with a west southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 78 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Breezy, with a west northwest wind 13 to 18 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Breezy, with a light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Breezy, with a west southwest wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Breezy, with a south wind 11 to 16 mph becoming west southwest 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Today
Sunny, with a high near 78. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly cloudy, with a low around 47. Breezy, with a west wind 12 to 17 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Breezy, with a west southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 43. Breezy, with a west northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Saturday
Mostly sunny, with a high near 81. Breezy, with a light and variable wind becoming west southwest 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 50. Breezy, with a west southwest wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 28 mph.
Sunday
Mostly sunny, with a high near 75. Breezy, with a south wind 11 to 16 mph becoming west southwest 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.
Sunday Night
Partly cloudy, with a low around 39. Breezy.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Farson WY
 42.04°N 109.43°W (Elev. 6601 ft)
10:01 am MDT Sep 10, 2026
10am MDT Sep 10, 2026-6pm MDT Sep 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database