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FREEZE WATCH
FREEZE WATCH ISSUED APRIL 19 AT 8:38AM EDT UNTIL APRIL 21 AT 10:00AM EDT
Effective: 2026-04-19 08:38:00 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 29 TO 32 DEGREESPOSSIBLE, ESPECIALLY NORTHWEST OF INTERSTATE 95.

* WHERE...IN MARYLAND, CENTRAL AND SOUTHEAST HOWARD, CENTRAL AND SOUTHEAST MONTGOMERY, SOUTHEAST HARFORD, AND SOUTHERN BALTIMORE COUNTIES. IN VIRGINIA, ALBEMARLE, NELSON, SPOTSYLVANIA, CENTRAL AND SOUTHEAST PRINCE WILLIAM MANASSAS MANASSAS PARK, FAIRFAX, AND STAFFORD COUNTIES.

* 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
SOUTHERN BALTIMORE, CENTRAL AND SOUTHEAST MONTGOMERY, CENTRAL AND SOUTHEAST HOWARD, SOUTHEAST HARFORD, NELSON, ALBEMARLE, FAIRFAX, STAFFORD, SPOTSYLVANIA, 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

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Cloudy

50.0 F
Humidity:94%
Wind Speed:NW 6.9 mph
Barometer:30.00 in
Dewpoint:48.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 19 2026, 11:55 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Sunday

High 57 °F
Rain Showers
Sunday
Night
Low 44 °F
Mostly Cloudy
Monday

High 53 °F
Partly Sunny
Monday
Night
Low 33 °F
Mostly Clear
Tuesday

High 60 °F
Mostly Sunny
Tuesday
Night
Low 48 °F
Slight Chance of Showers
Wednesday

High 71 °F
Chance of T-storms
Wednesday
Night
Low 51 °F
Partly Cloudy
Thursday

High 77 °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)
11:55 AM EDT NW 6.9 10.00 Cloudy -- 50.0 48.2 94% NA NA 30.00 1015.9
11:35 AM EDT NW 5.8 10.00 Light Rain -- 50.0 48.2 94% NA NA 30.01 1016.3
11:15 AM EDT NW 3.4 10.00 Light Rain -- 48.2 46.4 93% 47.3 NA 30.00 1015.9
10:55 AM EDT NW 5.8 10.00 Light Rain -- 48.2 46.4 93% 45.7 NA 30.00 1015.9
10:35 AM EDT 8.1 10.00 Light Rain -- 48.2 46.4 93% 44.6 NA 30.00 1015.9
09:55 AM EDT NW 11.4 G 19.7 10.00 Light Rain -- 46.4 46.4 100% 41.0 NA 29.99 1015.6
09:35 AM EDT NW 11.4 10.00 Rain -- 46.4 46.4 100% 41.0 NA 29.98 1015.2
09:15 AM EDT 0.0 7.00 Light Rain -- 48.2 48.2 100% NA NA 30.00 1015.9
08:55 AM EDT NW 4.7 G 9.2 10.00 Light Rain -- 48.2 46.4 93% 46.2 NA 29.99 1015.6
08:35 AM EDT 9.2 G 19.7 7.00 Rain -- 48.2 46.4 93% 44.1 NA 29.96 1014.6
08:15 AM EDT NW 12.8 G 19.7 10.00 Light Rain -- 50.0 46.4 87% NA NA 29.96 1014.6
07:55 AM EDT 12.8 G 17.2 10.00 Light Rain -- 50.0 46.4 87% NA NA 29.95 1014.2
07:35 AM EDT 16.1 G 24.2 10.00 Light Rain -- 50.0 46.4 87% NA NA M
07:15 AM EDT 15.0 G 21.9 10.00 Light Rain -- 50.0 48.2 94% NA NA 29.92 1013.2
06:55 AM EDT 12.8 G 21.9 10.00 Cloudy -- 50.0 48.2 94% NA NA 29.90 1012.5
06:35 AM EDT 13.9 G 21.9 10.00 Cloudy -- 50.0 50.0 100% NA NA 29.90 1012.5
06:15 AM EDT 17.2 G 27.7 7.00 Cloudy -- 53.6 51.8 94% NA NA M
05:55 AM EDT G 31.1 10.00 Cloudy -- 53.6 53.6 100% NA NA 29.85 1010.8
05:35 AM EDT G 27.7 10.00 Light Rain -- 55.4 55.4 100% NA NA M
05:15 AM EDT G 41.4 7.00 Light Rain -- 59.0 59.0 100% NA NA 29.82 1009.8
04:55 AM EDT 0.0 5.00 Light Rain -- 60.8 60.8 100% NA NA 29.79 1008.8
04:35 AM EDT 0.0 5.00 Rain -- 60.8 60.8 100% NA NA 29.79 1008.8
04:15 AM EDT 0.0 3.00 NULL -- 60.8 60.8 100% NA NA 29.78 1008.5
03:55 AM EDT 0.0 7.00 Light Rain -- 62.6 62.6 100% NA NA 29.79 1008.8

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
50.0 F

FREDERICK (KFDK)

Cloudy
48.2 F

CARROLL CNTY (KDMW)

Cloudy
48.2 F

NSF THURMONT (KRSP)

Cloudy
42.1 F

WASH DC/DULLES (KIAD)

Cloudy
51.8 F

WASHINGTON/NATL (KDCA)

Light Rain
50.0 F
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