National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

USGS/NPS Building - Moab (MOAB)

Lat: 38.537356°NLon: 109.510439°WElev: 4476.0ft.

NA

89°F

32°C

Humidity 14%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index85°F (29°C)
Last update 01 Aug 10:00 PM MDT
Extended Forecast for

9 Miles NE Castle Valley UT

Extreme Heat Warning August 1, 10:39pm until August 3, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 10:39pm until August 3, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. East wind 5 to 10 mph becoming west northwest in the morning.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. West wind 5 to 15 mph becoming south in the evening.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. South wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Tuesday Night

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

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 72. South southeast wind around 5 mph.
Sunday
Sunny and hot, with a high near 100. East wind 5 to 10 mph becoming west northwest in the morning.
Sunday Night
Mostly clear, with a low around 75. West wind 5 to 15 mph becoming south in the evening.
Monday
Sunny and hot, with a high near 99. South wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny and hot, with a high near 98.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Castle Valley UT
 38.72°N 109.29°W (Elev. 5331 ft)
Last Update:
10:26 pm MDT Aug 1, 2026
Forecast Valid:
10pm MDT Aug 1, 2026-6pm MDT Aug 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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