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 >

Click a location below for detailed forecast.

Last Map Update: Sat, Aug 1, 2026 at 6:18:19 pm PDT

Watches, Warnings & Advisories

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National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

National Weather Service NWS Flagstaff, AZ

Extreme Heat Warning

Red Flag Warning

Heat Advisory

Air Quality Alert

Dangerous Heat Today

Major Heat Risk Today

July 2026 Climate in Review

Record Heat Today!

Red Flag Warning Sunday

High temperatures throughout Northern and Central Nevada this afternoon will be around ten degrees above normal for this time of year, with most valley locations warming into the 100 to 105 degree range. This will result in a major risk for heat-related illnesses, especially for those without effective cooling. Heat related illnesses, such as heat exhaustion and heat stroke are possible for much of the population if precautions are not taken. Drink plenty of fluids, stay out of the sun, and remain in an air-conditioned room. A Heat Advisory is in effect for most of Northern and Central Nevada from 10 AM PDT this morning until 10 PM PDT this evening.

Near-record to record high temperatures are forecast for today, with high temperatures in most valley locations in the 100 to 105 degree range. This level of heat affects anyone without effective cooling and or adequate hydration.

July 2026 was on average, warmer, and a mix of wetter than, and drier than normal for Northern and Central Nevada, with Eureka and Winnemucca seeing above normal precipitation for July. As is normal for July, no snow was observed for our snow climate sites. July climate data for select locations below as highlighted in the graphic. Elko: July 2026 was warmer than normal with an average temperature of 76.9 degrees, which was 5.0 degrees above normal, making July 2026 the 3rd Warmest July on record. Elko received 0.29” of rain which was below average. The average for rainfall is 0.36”. Ely: July 2026 was warmer than normal, with an average temperature of 72.6 degrees, which was 3.3 degrees above normal, making July 2026 the 1st Warmest July on record. Ely received a 0.27” of rain, which was below average. The average for rainfall is 0.63”. Eureka: July 2026 was warmer than normal, with an average temperature of 72.8 degrees, which is 2.8 degrees above normal, making July 2026 the 8th Warmest July on record. Eureka received 1.48” of rain which was above average, making July 2026 tied for the 4th wettest July on record. The average rainfall is 0.58”. Tonopah: July 2026 was warmer than normal, with an average temperature of 77.6 degrees, which was 1.9 degrees above normal. Tonopah received 0.03” of rain, which was below average. The average rainfall is 0.50”. Winnemucca: July 2026 was warmer than normal, with an average temperature of 75.9 degrees, which was 1.4 degrees above normal. Winnemucca received a 0.31” of rain which was above average,. The average for rainfall is 0.16”.

High temperatures throughout Northern and Central Nevada this afternoon will be eight to twelve degrees above normal for this time of year. Record-breaking heat is expected in Ely and Eureka, while record-tying heat is expected in Elko and Winnemucca, with near record heat is expected in Tonopah this afternoon. A Heat Advisory is in effect for most of Northern and Central Nevada from 10 AM PDT this morning until 10 PM PDT this evening.

A red flag warning has been issued for the eastern portions of Elko county (fire zone 470) from 2 PM PDT Sunday afternoon until 11 PM PDT Sunday evening. The combination of critically dry fuels, very low relative humidity values, and strong, gusty west to northwest winds can contribute to extreme fire behavior. Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.