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FREEZE WATCH
FREEZE WATCH ISSUED APRIL 19 AT 9:13PM EDT UNTIL APRIL 21 AT 10:00AM EDT
Effective: 2026-04-19 21:13:00 Local Time Expires: 2026-04-21 10:00:00 Local Time Issued by: NWS Baltimore MD/Washington DC
Alert Text
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 31 POSSIBLE. * WHERE...PORTIONS OF DC, CENTRAL, NORTHERN, AND SOUTHERN MARYLAND, AND CENTRAL AND NORTHERN VIRGINIA.

* WHEN...FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING.

* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR PLUMBING.
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Target Area
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

Freeze Watch issued April 18 at 11:59PM EDT until April 21 at 10:00AM EDT
Freeze Watch issued April 19 at 8:38AM EDT until April 21 at 10:00AM EDT
Freeze Watch issued April 19 at 1:20PM EDT until April 21 at 10:00AM EDT
Freeze Watch issued April 19 at 9:13PM EDT until April 21 at 10:00AM EDT
Freeze Warning issued April 19 at 11:35PM EDT until April 21 at 10:00AM EDT

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Cloudy

41.0 F
Humidity:81%
Wind Speed:W 3.4 mph
Barometer:30.16 in
Dewpoint:35.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:39.0 F
Apr 20 2026, 12:35 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Sunday

High 57 °F
Forecast Missing
Sunday
Night
Low 41 °F
Slight Chance of Rain
Monday

High 55 °F
Rain Showers
Monday
Night
Low 33 °F
Mostly Clear
Tuesday

High 60 °F
Mostly Sunny
Tuesday
Night
Low 50 °F
Chance of Rain
Wednesday

High 73 °F
Chance of T-storms
Wednesday
Night
Low 51 °F
Mostly Clear
Thursday

High 78 °F
Mostly Sunny

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)
12:35 AM EDT W 3.4 10.00 Cloudy -- 41.0 35.6 81% 39.0 NA 30.16 1021.3
12:15 AM EDT 0.0 10.00 Cloudy -- 41.0 33.8 75% NA NA 30.15 1021.0
11:55 PM EDT 0.0 10.00 Mostly Cloudy -- 41.0 33.8 75% NA NA 30.15 1021.0
11:35 PM EDT 0.0 10.00 Partly Cloudy -- 37.4 33.8 87% NA NA 30.15 1021.0
11:15 PM EDT 0.0 10.00 Clear -- 41.0 33.8 75% NA NA 30.15 1021.0
10:55 PM EDT 0.0 10.00 Clear -- 41.0 32.0 70% NA NA 30.15 1021.0
10:35 PM EDT 0.0 10.00 Clear -- 42.8 32.0 65% NA NA 30.14 1020.7
10:15 PM EDT 0.0 10.00 Clear -- 44.6 32.0 61% NA NA 30.14 1020.7
09:55 PM EDT 0.0 10.00 Clear -- 44.6 30.2 57% NA NA 30.13 1020.3
09:35 PM EDT 0.0 10.00 Clear -- 46.4 32.0 57% NA NA 30.12 1020.0
09:15 PM EDT NW 3.4 10.00 Clear -- 48.2 30.2 50% 47.3 NA 30.12 1020.0
08:55 PM EDT 3.4 10.00 Clear -- 50.0 28.4 43% NA NA 30.12 1019.7
08:35 PM EDT 5.8 10.00 Clear -- 50.0 28.4 43% NA NA 30.10 1019.3
08:15 PM EDT NW 6.9 10.00 Clear -- 51.8 28.4 40% NA NA 30.09 1019.0
07:55 PM EDT NW 9.2 10.00 Clear -- 51.8 28.4 40% NA NA 30.08 1018.6
07:35 PM EDT NW 8.1 G 11.4 10.00 Clear -- 53.6 28.4 38% NA NA 30.07 1018.3
07:15 PM EDT NW 11.4 G 24.2 10.00 Clear -- 53.6 28.4 38% NA NA 30.06 1018.0
06:55 PM EDT NW 12.8 G 25.3 10.00 Clear -- 55.4 28.4 35% NA NA 30.06 1018.0
06:35 PM EDT 13.9 G 30.0 10.00 Partly Cloudy -- 55.4 30.2 38% NA NA 30.06 1018.0
06:15 PM EDT NW 19.7 G 27.7 10.00 Windy -- 55.4 30.2 38% NA NA 30.05 1017.6
05:55 PM EDT NW 18.3 G 31.1 10.00 Partly Cloudy -- 57.2 30.2 36% NA NA 30.04 1017.3
05:35 PM EDT 18.3 G 27.7 10.00 Clear -- 59.0 30.2 33% NA NA 30.03 1016.9
05:15 PM EDT G 28.9 10.00 Partly Cloudy -- 57.2 30.2 36% NA NA 30.02 1016.6
04:55 PM EDT 19.7 G 25.3 10.00 Mostly Cloudy and Windy -- 59.0 32.0 36% NA NA 30.00 1015.9

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
41.0 F

FREDERICK (KFDK)

Cloudy
38.3 F

CARROLL CNTY (KDMW)

Mostly Cloudy
44.6 F

NSF THURMONT (KRSP)

Partly Cloudy
37.9 F

WASH DC/DULLES (KIAD)

Mostly Cloudy
37.4 F

WASHINGTON/NATL (KDCA)

Mostly Clear
48.2 F
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