Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

BRYSON CANYON (BCRU1)

Lat: 39.27889°NLon: 109.22111°WElev: 5320.0ft.

NA

77°F

25°C

Humidity 47%
Wind Speed ENE 11 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Heat Index79°F (26°C)
Last update 27 Jul 07:48 AM MDT
Extended Forecast for

10 Miles WSW Mack CO

Heat Advisory July 27, 08:47am until July 28, 06:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 27, 08:47am until July 28, 06:00am

    NOW until 6:00am Tue

    Heat Advisory

  • Today

    High: 100 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 72. West wind around 5 mph becoming east in the evening.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Calm wind becoming west around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 71. West wind around 5 mph becoming east after midnight.

    Low: 71 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 100. East wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.

    High: 100 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 100. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 72. West wind around 5 mph becoming east in the evening.
Tuesday
Sunny and hot, with a high near 100. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 71. West wind around 5 mph becoming east after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 100. East wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 69.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny and hot, with a high near 105.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny and hot, with a high near 106.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny and hot, with a high near 108.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Mack CO
 39.16°N 109.03°W (Elev. 4636 ft)
6:22 am MDT Jul 27, 2026
8am MDT Jul 27, 2026-6pm MDT Aug 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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