Radar
AIR QUALITY ALERT
AIR QUALITY ALERT ISSUED APRIL 22 AT 2:39PM EDT
Effective: 2026-04-22 14:39:00 Local Time Expires: 2026-04-23 06:00:00 Local Time Issued by: NWS Greenville-Spartanburg SC
THE SOUTH CAROLINA DEPARTMENT OF ENVIRONMENTAL SERVICES (SCDES) HASISSUED A CODE ORANGE FINE PARTICULATES ACTION DAY FOR THE UPSTATE REGION REGION OF SOUTH CAROLINA, UNTIL MIDNIGHT EDT THURSDAY NIGHT.

SOUTHERLY WINDS ON THE WEST SIDE OF HIGH PRESSURE CENTERED JUST OFF THE SOUTHEAST COAST WILL CONTINUE TO TRANSPORT SMOKE FROM THE SOUTHERN GEORGIA WILDFIRES INTO SOUTH CAROLINA. AS STABLE CONDITIONS DEVELOP TONIGHT, SMOKE IS EXPECTED TO EXPAND IN COVERAGE AND BECOME NOTICEABLE. SMOKE FROM THE WILDFIRES IS EXPECTED TO CONTINUE TO AFFECT THE REGION ON THURSDAY.

SOUTH CAROLINA DES RECOMMENDS THAT INDIVIDUALS WITH RESPIRATORY HEALTH ISSUES LIMIT TIME SPEND OUTDOORS AND OR MOVE ALL ACTIVITIES INDOORS TO AVOID THE SMOKE OR FINE PARTICULATES. KEEP WINDOWS AND DOORS CLOSED. RUN AN AIR CONDITIONER IF YOU HAVE ONE BUT KEEP THE FRESH-AIR INTAKE CLOSED AND THE FILTER CLEAN TO PREVENT OUTDOOR SMOKE AND FINE PARTICULATES FROM GETTING INSIDE.

FOR MORE INFORMATION ABOUT FINE PARTICULATES, PLEASE VISIT: HTTPS: FIRE.AIRNOW.GOV.
View Storm Reports Map — Know the difference between Watch, Warning, Advisory
ANDERSON, ABBEVILLE, LAURENS, UNION, GREENWOOD, OCONEE MOUNTAINS, PICKENS MOUNTAINS, GREENVILLE MOUNTAINS, GREATER OCONEE, GREATER PICKENS, CENTRAL GREENVILLE, SOUTHERN GREENVILLE, NORTHERN SPARTANBURG, SOUTHERN SPARTANBURG
🔔 Sign-up to receive real-time severe weather alerts via email or text — subscribe

Loading...

Local Time Location Event Detail Source
Loading reports...
Sign-up to receive real-time storm reports via email or text — subscribe

Storm report data provided by WxData.com

Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Partly Cloudy

77.0 F

Humidity:41%
Wind Speed:S 8.1 mph
Barometer:29.95 in
Dewpoint:51.8 F
Visibility:10.00 mi
Precip:--
Heat Index:76.3 F
Wind Chill:NA
Apr 22 2026, 03:15 PM EDT
Severe Weather Alerts
Severe Weather
Daily Weather Forecast
Daily Forecast
Storm Report Monitoring
Storm Reports

5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Wednesday

High 75 °F
Scattered T-storms Likely
Wednesday
Night
Low 55 °F
Partly Cloudy

Thursday

High 80 °F
Mostly Sunny

Thursday
Night
Low 59 °F
Partly Cloudy

Friday

High 80 °F
Chance of T-storms

Friday
Night
Low 55 °F
Chance of Rain
Saturday

High 62 °F
T-storms


Saturday
Night
Low 48 °F
Rain

Sunday

High 64 °F
Rain Showers Likely

Observation History for CHEVY CHASE, MARYLAND


Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
03:15 PM EDT S 8.1 10.00 Partly Cloudy -- 77.0 51.8 41% NA 76.3 29.95 1014.2
02:55 PM EDT S 8.1 10.00 Clear -- 75.2 53.6 47% NA 74.7 29.96 1014.6
02:35 PM EDT 8.1 10.00 Clear -- 73.4 51.8 47% NA 72.7 29.97 1014.9
02:15 PM EDT S 8.1 10.00 Clear -- 71.6 51.8 50% NA 70.9 29.98 1015.2
01:55 PM EDT 6.9 10.00 Clear -- 69.8 50.0 49% NA NA 30.00 1015.9
01:35 PM EDT S 5.8 10.00 Clear -- 68.0 48.2 49% NA NA 30.01 1016.3
01:15 PM EDT 3.4 10.00 Clear -- 66.2 46.4 49% NA NA 30.01 1016.3
12:35 PM EDT 3.4 10.00 Partly Cloudy -- 62.6 46.4 55% NA NA 30.03 1016.9
12:15 PM EDT S 4.7 10.00 Partly Cloudy -- 62.6 46.4 55% NA NA 30.04 1017.3
11:55 AM EDT 4.7 10.00 Partly Cloudy -- NULL 46.4 % NA NA 30.04 1017.3
11:35 AM EDT 3.4 10.00 Partly Cloudy -- 59.0 46.4 63% NA NA 30.05 1017.6
11:15 AM EDT SE 4.7 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.05 1017.6
10:35 AM EDT 0.0 10.00 Cloudy -- 55.4 42.8 62% NA NA 30.06 1018.0
10:15 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:55 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.05 1017.6
09:35 AM EDT SW 3.4 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:15 AM EDT SW 3.4 10.00 Partly Cloudy -- 53.6 41.0 62% NA NA 30.06 1018.0
08:55 AM EDT 4.7 10.00 Mostly Cloudy -- 51.8 41.0 67% NA NA 30.05 1017.6
08:35 AM EDT 0.0 10.00 Mostly Cloudy -- 51.8 41.0 67% NA NA 30.06 1018.0
08:15 AM EDT 0.0 10.00 Mostly Cloudy -- 50.0 41.0 71% NA NA 30.06 1018.0
07:55 AM EDT 0.0 10.00 Partly Cloudy -- 50.0 39.2 66% NA NA 30.05 1017.6
07:35 AM EDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6
07:15 AM EDT 0.0 10.00 Clear -- 50.0 39.2 66% NA NA 30.05 1017.6
06:55 AM EDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 30.05 1017.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Partly Cloudy
77.0 F

FREDERICK (KFDK)

Clear
68.0 F

CARROLL CNTY (KDMW)

Clear
75.2 F

NSF THURMONT (KRSP)

Clear
68.0 F

WASH DC/DULLES (KIAD)

Mostly Cloudy
73.4 F

WASHINGTON/NATL (KDCA)

Mostly Clear
71.6 F
Sign-up to receive daily weather forecasts by email or text — subscribe