Radar
SEVERE THUNDERSTORM WATCH
SEVERE THUNDERSTORM WATCH ISSUED APRIL 27 AT 4:10AM CDT UNTIL APRIL 27 AT 10:00AM CDT
Effective: 2026-04-27 04:10:00 Local Time Expires: 2026-04-27 10:00:00 Local Time Issued by: NWS St Louis MO
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH157 IN EFFECT UNTIL 10 AM CDT THIS MORNING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES

IN SOUTHWEST ILLINOIS

CALHOUN GREENE JERSEY MADISON MONROE RANDOLPH SAINT CLAIR

IN WEST CENTRAL ILLINOIS

PIKE

IN MISSOURI THIS WATCH INCLUDES 27 COUNTIES

IN CENTRAL MISSOURI

AUDRAIN BOONE CALLAWAY COLE MONITEAU OSAGE

IN EAST CENTRAL MISSOURI

CRAWFORD FRANKLIN GASCONADE JEFFERSON LINCOLN MONTGOMERY SAINT CHARLES SAINT LOUIS SAINT LOUIS CITY WARREN WASHINGTON

IN NORTHEAST MISSOURI

MARION MONROE PIKE RALLS SHELBY

IN SOUTHEAST MISSOURI

IRON MADISON REYNOLDS SAINT FRANCOIS SAINTE GENEVIEVE

THIS INCLUDES THE CITIES OF ALTON, BELLEVILLE, BOWLING GREEN, CAHOKIA, CHESTER, COLUMBIA, EDWARDSVILLE, FARMINGTON, FULTON, HANNIBAL, JEFFERSON CITY, MEXICO, PITTSFIELD, SAINT CHARLES, SAINT LOUIS, SPARTA, SULLIVAN, UNION, AND WASHINGTON.
View Storm Reports Map — Know the difference between Watch, Warning, Advisory
CALHOUN, IL, GREENE, IL, JERSEY, IL, MADISON, IL, MONROE, IL, PIKE, IL, RANDOLPH, IL, ST. CLAIR, IL, AUDRAIN, MO, BOONE, MO, CALLAWAY, MO, COLE, MO, CRAWFORD, MO, FRANKLIN, MO, GASCONADE, MO, IRON, MO, JEFFERSON, MO, LINCOLN, MO, MADISON, MO, MARION, MO, MONITEAU, MO, MONROE, MO, MONTGOMERY, MO, OSAGE, MO, PIKE, MO, RALLS, MO, REYNOLDS, MO, ST. CHARLES, MO, STE. GENEVIEVE, MO, ST. FRANCOIS, MO, ST. LOUIS, MO, SHELBY, MO, WARREN, MO, WASHINGTON, MO, ST. LOUIS CITY, MO
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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)

Clear

41.0 F

Humidity:100%
Wind Speed: mph
Barometer:30.25 in
Dewpoint:41.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 06:55 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Monday

High 69 °F
Mostly Sunny

Monday
Night
Low 46 °F
Partly Cloudy

Tuesday

High 64 °F
Rain Showers
Tuesday
Night
Low 51 °F
Chance of Rain
Wednesday

High 69 °F
T-storms


Wednesday
Night
Low 50 °F
T-storms


Thursday

High 62 °F
Showers Likely
Thursday
Night
Low 44 °F
Mostly Clear

Friday

High 64 °F
Slight Chance of Showers

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)
06:55 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.25 1024.1
06:35 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.23 1023.7
06:15 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.22 1023.4
05:55 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.22 1023.4
05:35 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.22 1023.4
05:15 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.23 1023.7
04:55 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.23 1023.7
04:35 AM EDT 10.00 Clear -- 41.0 41.0 100% NA NA 30.23 1023.7
04:15 AM EDT 10.00 Clear -- 42.8 42.8 100% NA NA 30.23 1023.7
03:55 AM EDT 10.00 Clear -- 42.8 42.8 100% NA NA 30.23 1023.7
03:35 AM EDT 10.00 Clear -- 42.8 42.8 100% NA NA 30.23 1023.7
03:15 AM EDT 10.00 Clear -- 42.8 42.8 100% NA NA 30.23 1023.7
02:55 AM EDT 10.00 Clear -- 44.6 44.6 100% NA NA 30.22 1023.4
02:35 AM EDT 10.00 Clear -- 44.6 44.6 100% NA NA 30.22 1023.4
02:15 AM EDT 10.00 Clear -- 46.4 44.6 93% NA NA 30.22 1023.4
01:55 AM EDT 10.00 Clear -- 44.6 44.6 100% NA NA 30.22 1023.4
01:35 AM EDT 10.00 Clear -- 44.6 44.6 100% NA NA 30.21 1023.0
01:15 AM EDT 10.00 Clear -- 46.4 44.6 93% NA NA 30.21 1023.0
12:55 AM EDT 10.00 Clear -- 48.2 44.6 87% NA NA 30.21 1023.0
12:35 AM EDT 10.00 Clear -- 48.2 46.4 93% NA NA 30.21 1023.0
12:15 AM EDT 10.00 Clear -- 50.0 46.4 87% NA NA 30.21 1023.0
11:55 PM EDT 10.00 Partly Cloudy -- 50.0 46.4 87% NA NA 30.21 1023.0
11:35 PM EDT 10.00 Mostly Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
11:15 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.22 1023.4

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
41.0 F

FREDERICK (KFDK)

Fog
38.1 F

CARROLL CNTY (KDMW)

Clear
42.8 F

NSF THURMONT (KRSP)

Clear
43.0 F

WASH DC/DULLES (KIAD)

Shallow Fog
39.2 F

WASHINGTON/NATL (KDCA)

Fog
48.2 F
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