Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

41°F

5°C

Humidity 51%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Wind Chill38°F (3°C)
Last update 18 Mar 05:30 AM MDT
Extended Forecast for

Farson WY

Red Flag Warning March 18, 04:39pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 18, 04:39pm until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 70 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 38. Breezy, with a west wind 13 to 18 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 38 °F

    Clear and
    Breezy then
    Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Breezy, with a light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Breezy, with a west wind 11 to 16 mph becoming light west southwest  in the evening. Winds could gust as high as 25 mph.

    Low: 39 °F

    Clear and
    Breezy then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. Breezy, with a light southwest wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Breezy, with a west wind 11 to 16 mph becoming light southwest  after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Breezy, with a light southwest wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 75 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 70. Breezy, with a west wind around 21 mph, with gusts as high as 31 mph.
Tonight
Clear, with a low around 38. Breezy, with a west wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 71. Breezy, with a light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Mostly clear, with a low around 39. Breezy, with a west wind 11 to 16 mph becoming light west southwest in the evening. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 72. Breezy, with a light southwest wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly clear, with a low around 36. Breezy, with a west wind 11 to 16 mph becoming light southwest after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 75. Breezy, with a light southwest wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Saturday Night
Mostly cloudy, with a low around 34. Breezy.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 31. Breezy.
Tuesday
Partly sunny, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Farson WY
 42.11°N 109.44°W (Elev. 6598 ft)
4:01 pm MDT Mar 18, 2026
4pm MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database