Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

KANAB MUNICIPAL AIRPORT (KKNB)

Lat: 37.01°NLon: 112.53°WElev: 4865.0ft.

NA

97°F

36°C

Humidity	11%
Wind Speed	SSW 8 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	34°F (1°C)
Visibility	9.00 mi
Heat Index	92°F (33°C)
Last update	25 Aug 05:55 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SSE Big Water UT

Tonight
Low: 74 °F
Mostly Clear
Wednesday
High: 101 °F
Hot
Wednesday Night
Low: 75 °F
Mostly Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 75 °F
Partly Cloudy
Friday
High: 102 °F
Hot
Friday Night
Low: 74 °F
Mostly Cloudy
Saturday
High: 98 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 71 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 74. Calm wind becoming west around 5 mph after midnight.

Wednesday

Sunny and hot, with a high near 101. West northwest wind around 5 mph becoming light and variable.

Wednesday Night

Mostly clear, with a low around 75. West wind 3 to 6 mph.

Thursday

Mostly cloudy, then gradually becoming sunny and hot, with a high near 102. West northwest wind around 5 mph becoming light and variable.

Thursday Night

Partly cloudy, with a low around 75. West wind around 6 mph.

Friday

Mostly sunny and hot, with a high near 102.

Friday Night

Mostly cloudy, with a low around 74.

Saturday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 67.

Tuesday

Sunny, with a high near 92.

Additional Forecasts and Information

Zone Area Forecast for Glen Canyon Recreation Area/Lake Powell, UT

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ABOUT THIS FORECAST

Point Forecast:

4 Miles SSE Big Water UT
37.03°N 111.62°W (Elev. 4147 ft)

12:31 pm MDT Aug 25, 2026

Forecast Valid:

6pm MDT Aug 25, 2026-6pm MDT Sep 1, 2026

Forecast Discussion

Additional Resources

Radar & Satellite Image

Link to Local Radar Data

Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation