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FREEZE WARNING
FREEZE WARNING ISSUED APRIL 19 AT 1:52AM CDT UNTIL APRIL 20 AT 9:00AM CDT
Effective: 2026-04-19 01:52:00 Local Time Expires: 2026-04-20 09:00:00 Local Time Issued by: NWS Chicago IL
Alert Text
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 30 EXPECTED. * WHERE...NORTHERN COOK AND SOUTHERN COOK COUNTIES.

* WHEN...FROM MIDNIGHT TONIGHT TO 9 AM CDT MONDAY.

* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR PLUMBING.
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Target Area
NORTHERN COOK, SOUTHERN COOK
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Hazardous Weather Conditions

Freeze Watch issued April 18 at 11:59PM EDT until April 21 at 10:00AM EDT

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Light Rain

60.8 F
Humidity:100%
Wind Speed: 0.0 mph
Barometer:29.79 in
Dewpoint:60.8 F
Visibility:5.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 19 2026, 04:55 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 Rain
Wednesday

High 73 °F
Chance of Rain Showers
Wednesday
Night
Low 50 °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)
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
03:35 AM EDT NE 3.4 10.00 Cloudy -- 62.6 60.8 94% NA NA 29.79 1008.8
03:15 AM EDT 0.0 7.00 Light Rain -- 62.6 60.8 94% NA NA 29.79 1008.8
02:55 AM EDT 3.4 10.00 Cloudy -- 62.6 60.8 94% NA NA 29.81 1009.2
02:35 AM EDT 0.0 10.00 Cloudy -- 62.6 60.8 94% NA NA 29.81 1009.5
02:15 AM EDT 3.4 10.00 Light Rain -- 64.4 60.8 88% NA NA 29.81 1009.5
01:55 AM EDT NE 5.8 10.00 Cloudy -- 66.2 60.8 83% NA NA 29.82 1009.8
01:35 AM EDT 10.3 10.00 Cloudy -- 68.0 60.8 78% NA NA 29.83 1010.2
01:15 AM EDT 3.4 10.00 NULL -- 68.0 60.8 78% NA NA 29.84 1010.5
12:55 AM EDT 0.0 10.00 Cloudy -- 66.2 60.8 83% NA NA 29.85 1010.8
12:35 AM EDT 0.0 10.00 Cloudy -- 68.0 60.8 78% NA NA 29.85 1010.8
12:15 AM EDT 0.0 10.00 NULL -- 68.0 60.8 78% NA NA 29.86 1011.2
11:55 PM EDT E 4.7 10.00 Cloudy -- 68.0 60.8 78% NA NA 29.84 1010.5
11:35 PM EDT E 3.4 10.00 Light Rain -- 69.8 60.8 73% NA NA 29.85 1010.8
11:15 PM EDT E 4.7 10.00 NULL -- 69.8 60.8 73% NA NA 29.85 1010.8
10:55 PM EDT 4.7 10.00 Cloudy -- 69.8 60.8 73% NA NA M
10:35 PM EDT 5.8 10.00 Mostly Cloudy -- 69.8 60.8 73% NA NA 29.83 1010.2
10:15 PM EDT SE 5.8 10.00 Mostly Cloudy -- 69.8 60.8 73% NA NA 29.82 1009.8
09:55 PM EDT SE 10.3 10.00 Clear -- 69.8 60.8 73% NA NA 29.82 1009.8
09:35 PM EDT SE 9.2 10.00 Clear -- 71.6 60.8 69% NA 71.8 29.83 1010.2
09:15 PM EDT SE 11.4 10.00 Clear -- 71.6 60.8 69% NA 71.8 29.82 1009.8

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Light Rain
60.8 F

FREDERICK (KFDK)

Fog/Mist
60.3 F

CARROLL CNTY (KDMW)

Cloudy
57.2 F

NSF THURMONT (KRSP)

Light Rain
53.1 F

WASH DC/DULLES (KIAD)

Cloudy
62.6 F

WASHINGTON/NATL (KDCA)

Mostly Cloudy
59.0 F
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