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FROST ADVISORY
FROST ADVISORY ISSUED APRIL 27 AT 3:12AM EDT UNTIL APRIL 27 AT 8:00AM EDT
Effective: 2026-04-27 03:12:00 Local Time Expires: 2026-04-27 08:00:00 Local Time Issued by: NWS Mount Holly NJ
Alert Text
* WHAT...TEMPERATURES AS LOW AS 35 DEGREES WILL RESULT IN FROSTFORMATION, ESPECIALLY IN SHELTERED VALLEYS.

* WHERE...PORTIONS OF EASTERN PENNSYLVANIA AND PARTS OF NEW JERSEY.

* WHEN...UNTIL 8 AM EDT THIS MORNING.

* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
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Target Area
SUSSEX, WARREN, HUNTERDON, SOMERSET, MERCER, NORTHWESTERN BURLINGTON, CUMBERLAND, ATLANTIC, SOUTHEASTERN BURLINGTON, CARBON, MONROE, NORTHAMPTON, WESTERN CHESTER, WESTERN MONTGOMERY, UPPER BUCKS
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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:30.23 in
Dewpoint:41.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 05:15 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Monday

High 69 °F
Mostly Sunny
Monday
Night
Low 48 °F
Partly Cloudy
Tuesday

High 68 °F
Chance of Rain Showers
Tuesday
Night
Low 51 °F
Chance of Rain
Wednesday

High 68 °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)
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
10:55 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
10:35 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
10:15 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
09:55 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.21 1023.0
09:35 PM EDT 10.00 Cloudy -- 53.6 46.4 77% NA NA 30.20 1022.7

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
41.0 F

FREDERICK (KFDK)

Fog
37.6 F

CARROLL CNTY (KDMW)

Clear
42.8 F

NSF THURMONT (KRSP)

Clear
43.0 F

WASH DC/DULLES (KIAD)

Clear
39.2 F

WASHINGTON/NATL (KDCA)

Clear
46.4 F
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