Hourly Weather | Today Tuesday, September 1, 2026
Active Weather Warnings
Carson City, Nevada
9 AM
Sunny Weather
70°
Feels Like 72°
0
Humidity: 27%
UV Index: 3
Wind: 6 mph
10 AM
Cloudy Weather
72°
Feels Like 75°
0
Humidity: 24%
UV Index: 4
Wind: 7 mph
11 AM
Cloudy Weather
73°
Feels Like 79°
0
Humidity: 20%
UV Index: 5
Wind: 8 mph
12 PM
Cloudy Weather
77°
Feels Like 81°
0
Humidity: 18%
UV Index: 7
Wind: 11 mph
1 PM
Cloudy Weather
79°
Feels Like 81°
0
Humidity: 16%
UV Index: 8
Wind: 12 mph
2 PM
Cloudy Weather
79°
Feels Like 82°
0
Humidity: 15%
UV Index: 7
Wind: 15 mph
3 PM
Cloudy Weather
79°
Feels Like 79°
0
Humidity: 16%
UV Index: 5
Wind: 16 mph
4 PM
Cloudy Weather
77°
Feels Like 75°
0
Humidity: 18%
UV Index: 4
Wind: 17 mph
5 PM
Cloudy Weather
73°
Feels Like 72°
0
Humidity: 21%
UV Index: 3
Wind: 16 mph
6 PM
Cloudy Weather
73°
Feels Like 70°
0
Humidity: 23%
UV Index: 2
Wind: 14 mph
7 PM
Cloudy Weather
70°
Feels Like 66°
0
Humidity: 27%
UV Index: 0
Wind: 12 mph
8 PM
Cloudy Night
68°
Feels Like 64°
0
Humidity: 31%
UV Index: 0
Wind: 9 mph
9 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 34%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
63°
Feels Like 61°
0
Humidity: 37%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
61°
Feels Like 59°
0
Humidity: 40%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.99 µg/m³
  • PM10: 14.02 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.62 µg/m³
  • PM10: 13.36 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.5 µg/m³
  • PM10: 12.95 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
48 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.37 µg/m³
  • PM10: 11.25 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
53 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.19 µg/m³
  • PM10: 11.18 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
59 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.17 µg/m³
  • PM10: 11.88 µg/m³
  • O3: 0.057 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

3 PM
66 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.14 µg/m³
  • PM10: 12.73 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 PM
71 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.68 µg/m³
  • PM10: 13.12 µg/m³
  • O3: 0.061 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 PM
75 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.76 µg/m³
  • PM10: 13.05 µg/m³
  • O3: 0.062 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 PM
76 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.68 µg/m³
  • PM10: 12.92 µg/m³
  • O3: 0.062 ppm
  • NO2: 0.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
71 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.2 µg/m³
  • PM10: 12.43 µg/m³
  • O3: 0.061 ppm
  • NO2: 1.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
62 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.03 µg/m³
  • PM10: 11.24 µg/m³
  • O3: 0.058 ppm
  • NO2: 1.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
49 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.81 µg/m³
  • PM10: 9.97 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.15 µg/m³
  • PM10: 9.35 µg/m³
  • O3: 0.048 ppm
  • NO2: 2.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.76 µg/m³
  • PM10: 9.03 µg/m³
  • O3: 0.046 ppm
  • NO2: 2.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Carson City

Severe Future Possible

Fire Weather Watch

Fire Weather Watch issued August 30 at 9:19AM PDT until September 1 at 11:00PM PDT by NWS Reno NV
Sep 1, 11:00 AM Sep 1, 11:00 PM
The National Weather Service in Reno has issued a Fire Weather
Watch for gusty winds and low humidity, which is in effect from
Tuesday morning through Tuesday evening.

* Affected Area...Fire Weather Zone 270 Surprise Valley
California, Fire Weather Zone 278 Eastern Lassen County, Fire
Weather Zone 420 Northern Sierra Front including Carson City,
Douglas, Storey, Southern Washoe, Western Lyon, and Far
Southern Lassen Counties, Fire Weather Zone 458 Northern
Washoe County.

* Winds...Southwest 15 to 25 mph with gusts 30 to 40 mph.

* Humidity...As low as 10 to 15 percent.

* Duration...3 to 6 hours.

* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity before first
responders can contain them.
+ Read More
Avoid outdoor activities that can cause a spark near dry vegetation, such as yard work, target shooting, or campfires. Follow local fire restrictions. Check weather.gov/reno for updates and livingwithfire.info for preparedness tips.
Updated: Aug 31, 11:31 AM Source: NWS Alert
Severe Expected Likely

Red Flag Warning

Red Flag Warning issued September 1 at 12:43AM PDT until September 1 at 11:00PM PDT by NWS Reno NV
Sep 1, 11:00 AM Sep 1, 11:00 PM
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 11 PM PDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR PORTIONS OF NE CALIFORNIA AND NW
NEVADA...

* CHANGES...None.

* Affected Area...Fire Weather Zone 420 Northern Sierra Front
including Carson City, Douglas, Storey, Southern Washoe,
Western Lyon, and Far Southern Lassen Counties.

* Winds...Southwest 15 to 25 mph with gusts of 30 to 40 mph.
Ridgetop gusts up to 50 mph. Winds shift to westerly in the
late afternoon and evening.

* Humidity...RH reductions to 10 to 15 percent in the
afternoon. Nighttime recoveries of 40 to 70 percent Wednesday
morning.

* Duration...3 to 6 hours.

* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity before first
responders can contain them.
+ Read More
Avoid outdoor activities that can cause a spark near dry vegetation, such as yard work, target shooting, or campfires. Follow local fire restrictions. Check weather.gov/reno for updates and livingwithfire.info for preparedness tips.
Updated: Sep 1, 8:35 AM Source: NWS Alert
Moderate Expected Likely

Lake Wind Advisory

Lake Wind Advisory issued August 31 at 1:21PM PDT until September 1 at 8:00PM PDT by NWS Reno NV
Sep 1, 11:00 AM Sep 1, 8:00 PM
WHAT: Southwest winds 15 to 25 mph with gusts up to 35 mph. Wave
heights up to 3 feet on Lake Tahoe and Pyramid Lake.

WHERE: Greater Lake Tahoe Area, Lassen-Eastern Plumas-Eastern
Sierra Counties, Greater Reno-Carson City-Minden Area, and Western
Nevada Basin and Range including: Lake Tahoe, Pyramid Lake, Eagle
Lake, Honey Lake, Lake Davis, Frenchman Lake, Stampede Reservoir,
Donner Lake, Prosser and Boca Reservoirs, Washoe Lake, and Topaz
Lake.

WHEN: From 11 AM to 8 PM PDT Tuesday.

IMPACTS: Strong winds and rough waves on area lakes will create
hazardous conditions for small craft.
+ Read More
Check lake conditions before heading out and be prepared for a sudden increase in winds and wave heights. Consider postponing boating activities on the lake until a day with less wind.
Updated: Sep 1, 8:35 AM Source: NWS Alert