Radar
FROST ADVISORY
FROST ADVISORY ISSUED MAY 1 AT 10:24AM CDT UNTIL MAY 2 AT 8:00AM CDT
Effective: 2026-05-01 10:24:00 Local Time Expires: 2026-05-02 08:00:00 Local Time Issued by: NWS Chicago IL
* WHAT...TEMPERATURES AS LOW AS 32 DEGREES FAHRENHEIT WILL RESULT INFROST FORMATION.

* WHERE...PORTIONS OF EAST CENTRAL, NORTH CENTRAL, AND NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

* WHEN...FROM 1 AM CDT 2 AM EDT TO 8 AM CDT 9 AM EDT SATURDAY.

* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
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WINNEBAGO, BOONE, MCHENRY, LAKE, OGLE, LEE, DE KALB, KANE, DUPAGE, KENDALL, KANKAKEE, IROQUOIS, NORTHERN COOK, SOUTHERN COOK, NORTHERN WILL, SOUTHERN WILL, EASTERN WILL, LAKE, PORTER, NEWTON, JASPER, BENTON
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Storm report data provided by WxData.com

Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

66.2 F

Humidity:40%
Wind Speed: 10.3 mph
Barometer:29.90 in
Dewpoint:41.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 1 2026, 02:55 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Friday

High 68 °F
Mostly Cloudy

Friday
Night
Low 46 °F
Chance of Rain
Saturday

High 60 °F
Slight Chance of Rain Showers
Saturday
Night
Low 44 °F
Slight Chance of Rain
Sunday

High 62 °F
Partly Sunny

Sunday
Night
Low 44 °F
Mostly Clear

Monday

High 75 °F
Partly Sunny

Monday
Night
Low 57 °F
Partly Cloudy

Tuesday

High 80 °F
Partly 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)
02:55 PM EDT 10.3 10.00 Clear -- 66.2 41.0 40% NA NA 29.90 1012.5
02:35 PM EDT S 9.2 G 18.3 10.00 Clear -- 64.4 37.4 37% NA NA 29.90 1012.5
01:55 PM EDT 10.00 Clear -- NULL % NA NA M
01:35 PM EDT S 9.2 10.00 Clear -- 62.6 41.0 45% NA NA 29.94 1013.6
01:15 PM EDT 10.3 G 17.2 10.00 Clear -- 64.4 41.0 42% NA NA 29.94 1013.6
12:55 PM EDT S 9.2 10.00 Clear -- 62.6 37.4 39% NA NA 29.94 1013.9
12:35 PM EDT S 5.8 G 17.2 10.00 Clear -- 60.8 37.4 42% NA NA 29.94 1013.9
12:15 PM EDT 5.8 10.00 Clear -- 60.8 37.4 42% NA NA 29.95 1014.2
11:55 AM EDT 3.4 10.00 Clear -- 59.0 39.2 48% NA NA 29.96 1014.6
11:35 AM EDT 0.0 10.00 Clear -- 57.2 35.6 44% NA NA 29.97 1014.9
11:15 AM EDT E 3.4 10.00 Clear -- 59.0 37.4 45% NA NA 29.98 1015.2
10:55 AM EDT S 4.7 10.00 Clear -- 57.2 37.4 47% NA NA 29.99 1015.6
10:35 AM EDT 0.0 10.00 Clear -- 55.4 35.6 47% NA NA 29.99 1015.6
10:15 AM EDT 0.0 10.00 Clear -- 53.6 35.6 50% NA NA 30.00 1015.9
09:55 AM EDT 0.0 10.00 Clear -- 55.4 37.4 51% NA NA 30.00 1015.9
09:35 AM EDT 0.0 10.00 Clear -- 53.6 39.2 58% NA NA 30.00 1015.9
09:15 AM EDT 0.0 10.00 Clear -- 51.8 39.2 62% NA NA 30.00 1015.9
08:55 AM EDT 3.4 10.00 Clear -- 51.8 41.0 67% NA NA 30.00 1015.9
08:35 AM EDT 3.4 10.00 Clear -- 50.0 41.0 71% NA NA 30.01 1016.3
08:15 AM EDT 3.4 10.00 Clear -- 46.4 41.0 81% 45.3 NA 30.01 1016.3
07:55 AM EDT 3.4 10.00 Clear -- 46.4 39.2 76% 45.3 NA 30.01 1016.3
07:35 AM EDT 0.0 10.00 Clear -- 44.6 39.2 81% NA NA 30.01 1016.3
07:15 AM EDT 0.0 10.00 Clear -- 42.8 39.2 87% NA NA 30.01 1016.3
06:55 AM EDT 0.0 10.00 Clear -- 42.8 39.2 87% NA NA 30.00 1015.9

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
66.2 F

FREDERICK (KFDK)

Clear
NULL F

CARROLL CNTY (KDMW)

Partly Cloudy
68.0 F

NSF THURMONT (KRSP)

Mostly Clear
57.0 F

WASH DC/DULLES (KIAD)

Clear
66.2 F

WASHINGTON/NATL (KDCA)

Clear
66.2 F
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