Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

EW5191 Kirby (E5191)

Lat: 43.80333°NLon: 108.193°WElev: 4346.0ft.

NA

103°F

39°C

Humidity 13%
Wind Speed S 12 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 43°F (6°C)
Visibility NA
Heat Index99°F (37°C)
Last update 01 Aug 05:30 PM MDT
Extended Forecast for

3 Miles WSW Kirby WY

Heat Advisory August 1, 05:59pm until August 2, 10:00pm
Red Flag Warning August 2, 01:00pm until August 2, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory August 1, 05:59pm until August 2, 10:00pm

    NOW until 10:00pm Sun

    Heat Advisory

  • Tonight

    Low: 63 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke. Sunny and hot, with a high near 103. Breezy, with a light and variable wind becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 103 °F

    Patchy Smoke
    and Breezy

  • Sunday Night

    Sunday Night: Patchy smoke. Mostly clear, with a low around 58. Breezy, with a west northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the evening.

    Low: 58 °F

    Patchy Smoke
    and Breezy

  • Monday

    Monday: Sunny, with a high near 81. Breezy, with a west wind 10 to 15 mph becoming north northwest 17 to 22 mph in the morning. Winds could gust as high as 29 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Breezy, with a north wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. North wind 7 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Tonight
Patchy smoke before 1am. Partly cloudy, with a low around 63. South wind 6 to 10 mph becoming west northwest in the evening.
Sunday
Patchy smoke. Sunny and hot, with a high near 103. Breezy, with a light and variable wind becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Patchy smoke. Mostly clear, with a low around 58. Breezy, with a west northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the evening.
Monday
Sunny, with a high near 81. Breezy, with a west wind 10 to 15 mph becoming north northwest 17 to 22 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 49. Breezy, with a north wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. North wind 7 to 14 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny and hot, with a high near 97.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Kirby WY
 43.79°N 108.25°W (Elev. 4583 ft)
5:48 pm MDT Aug 1, 2026
5pm MDT Aug 1, 2026-6pm MDT Aug 8, 2026
 
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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