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

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Clear

73°F

23°C

Humidity 38%
Wind Speed WSW 4 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 31 Jul 11:15 PM MDT
Extended Forecast for

3 Miles N Buffalo WY

Heat Advisory August 1, 12:00pm until August 2, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 62. Southwest wind around 9 mph.

    Low: 62 °F

    Patchy Smoke

  • Saturday

    Saturday: Patchy smoke. Sunny and hot, with a high near 99. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 99 °F

    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke before midnight. Partly cloudy, with a low around 66. East northeast wind 9 to 13 mph becoming west southwest in the evening.

    Low: 66 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 96. Breezy, with a north wind 17 to 22 mph becoming east 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 96 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Breezy, with a north northwest wind 10 to 15 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 34 mph.

    Low: 62 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 79. Windy, with a north wind 22 to 26 mph, with gusts as high as 39 mph.

    High: 79 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Breezy, with a north wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 62. Southwest wind around 9 mph.
Saturday
Patchy smoke. Sunny and hot, with a high near 99. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
Patchy smoke before midnight. Partly cloudy, with a low around 66. East northeast wind 9 to 13 mph becoming west southwest in the evening.
Sunday
Mostly sunny, with a high near 96. Breezy, with a north wind 17 to 22 mph becoming east 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Mostly clear, with a low around 62. Breezy, with a north northwest wind 10 to 15 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 34 mph.
Monday
Sunny, with a high near 79. Windy, with a north wind 22 to 26 mph, with gusts as high as 39 mph.
Monday Night
Mostly clear, with a low around 50. Breezy, with a north wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 78. Breezy.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 92.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Buffalo WY
 44.39°N 106.73°W (Elev. 4869 ft)
9:31 pm MDT Jul 31, 2026
11pm MDT Jul 31, 2026-6pm MDT Aug 7, 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