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EXPIRED / ARCHIVED — This alert is no longer active and is maintained for historical record only. For current alerts, use the search above or visit Active Alerts.
FREEZE WARNING
FREEZE WARNING ISSUED APRIL 20 AT 8:45AM EDT UNTIL APRIL 21 AT 10:00AM EDT
Effective: 2026-04-20 08:45:00 Local Time [EXPIRED] Expires: 2026-04-21 10:00:00 Local Time Issued by: NWS Baltimore MD/Washington DC
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 29 EXPECTED, ESPECIALLYIN OUTLYING AREAS AWAY FROM LARGER BODIES OF WATER.

* WHERE...WASHINGTON DC, AND PORTIONS OF CENTRAL, NORTHERN, AND SOUTHERN MARYLAND, AND CENTRAL AND NORTHERN VIRGINIA.

* WHEN...FROM 2 AM TO 10 AM EDT TUESDAY.

* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR PLUMBING.
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DISTRICT OF COLUMBIA, SOUTHERN BALTIMORE, PRINCE GEORGES, ANNE ARUNDEL, CHARLES, ST. MARYS, CALVERT, CENTRAL AND SOUTHEAST MONTGOMERY, CENTRAL AND SOUTHEAST HOWARD, SOUTHEAST HARFORD, NELSON, ALBEMARLE, FAIRFAX, ARLINGTON FALLS CHURCH ALEXANDRIA, STAFFORD, SPOTSYLVANIA, KING GEORGE, CENTRAL AND SOUTHEAST PRINCE WILLIAM MANASSAS MANASSAS PARK

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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

57.2 F

Humidity:82%
Wind Speed: 4.7 mph
Barometer:29.98 in
Dewpoint:51.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 05:15 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Thursday

High 80 °F
Partly Sunny

Thursday
Night
Low 57 °F
Partly Cloudy

Friday

High 80 °F
Chance of T-storms

Friday
Night
Low 55 °F
Chance of Rain
Saturday

High 66 °F
T-storms


Saturday
Night
Low 50 °F
Rain

Sunday

High 64 °F
Rain Showers Likely
Sunday
Night
Low 48 °F
Partly Cloudy

Monday

High 69 °F
Slight Chance of Rain 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)
05:15 AM EDT 4.7 10.00 Clear -- 57.2 51.8 82% NA NA 29.98 1015.2
04:55 AM EDT W 3.4 10.00 Clear -- 53.6 51.8 94% NA NA 29.97 1014.9
04:35 AM EDT SW 3.4 10.00 Clear -- 59.0 51.8 77% NA NA 29.97 1014.9
04:15 AM EDT S 3.4 10.00 Clear -- 60.8 51.8 72% NA NA 29.97 1014.9
03:55 AM EDT W 3.4 10.00 Partly Cloudy -- 59.0 51.8 77% NA NA 29.97 1014.9
03:35 AM EDT W 6.9 10.00 Partly Cloudy -- 60.8 51.8 72% NA NA 29.97 1014.9
03:15 AM EDT NW 3.4 10.00 Clear -- 60.8 51.8 72% NA NA 29.97 1014.9
02:55 AM EDT 3.4 10.00 Partly Cloudy -- 62.6 51.8 68% NA NA 29.97 1014.9
02:35 AM EDT NW 4.7 10.00 Partly Cloudy -- 62.6 51.8 68% NA NA 29.97 1014.9
02:15 AM EDT 5.8 10.00 Clear -- 62.6 51.8 68% NA NA 29.97 1014.9
01:55 AM EDT W 6.9 10.00 Clear -- 62.6 51.8 68% NA NA 29.97 1014.9
01:35 AM EDT W 6.9 10.00 Clear -- 62.6 51.8 68% NA NA 29.98 1015.2
01:15 AM EDT W 8.1 10.00 Clear -- 62.6 51.8 68% NA NA 29.98 1015.2
12:55 AM EDT W 9.2 10.00 Clear -- 62.6 51.8 68% NA NA 29.98 1015.2
12:35 AM EDT W 8.1 10.00 Clear -- 60.8 51.8 72% NA NA 29.98 1015.2
12:15 AM EDT 10.00 Clear -- NULL % NA NA M
11:55 PM EDT W 9.2 10.00 Clear -- 60.8 50.0 68% NA NA 29.98 1015.2
11:35 PM EDT W 9.2 10.00 Clear -- 62.6 50.0 63% NA NA 29.98 1015.2
11:15 PM EDT W 8.1 10.00 Clear -- 60.8 50.0 68% NA NA 29.98 1015.2
10:55 PM EDT W 11.4 10.00 Clear -- 62.6 50.0 63% NA NA 29.97 1014.9
10:35 PM EDT W 10.3 10.00 Clear -- 62.6 50.0 63% NA NA 29.97 1014.9
10:15 PM EDT W 10.3 10.00 Clear -- 62.6 50.0 63% NA NA 29.97 1014.9
09:55 PM EDT W 6.9 10.00 Clear -- 62.6 50.0 63% NA NA 29.97 1014.9
09:35 PM EDT 5.8 10.00 Clear -- 62.6 50.0 63% NA NA 29.96 1014.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
57.2 F

FREDERICK (KFDK)

Clear
NULL F

CARROLL CNTY (KDMW)

Clear
55.4 F

NSF THURMONT (KRSP)

Clear
55.9 F

WASH DC/DULLES (KIAD)

Cloudy
53.6 F

WASHINGTON/NATL (KDCA)

Partly Cloudy
57.2 F
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