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FROST ADVISORY
FROST ADVISORY ISSUED MAY 1 AT 2:33PM CDT UNTIL MAY 2 AT 8:00AM CDT
Effective: 2026-05-01 14:33:00 Local Time Expires: 2026-05-02 08:00:00 Local Time Issued by: NWS Quad Cities IA IL
Alert Text
* WHAT...TEMPERATURES AS LOW AS THE LOWER 30S WILL RESULT IN FROSTFORMATION.

* WHERE...PORTIONS OF NORTHWEST ILLINOIS, EAST CENTRAL, NORTHEAST, AND SOUTHEAST IOWA, AND NORTHEAST MISSOURI.

* WHEN...FROM 1 AM TO 8 AM CDT SATURDAY.

* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
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Target Area
BUCHANAN, DELAWARE, DUBUQUE, BENTON, LINN, JONES, JACKSON, IOWA, JOHNSON, CEDAR, CLINTON, MUSCATINE, SCOTT, KEOKUK, WASHINGTON, LOUISA, JEFFERSON, HENRY, VAN BUREN, JO DAVIESS, STEPHENSON, CARROLL, WHITESIDE, ROCK ISLAND, SCOTLAND
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

68.0 F
Humidity:32%
Wind Speed: G 24.2 mph
Barometer:29.86 in
Dewpoint:37.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 1 2026, 04:15 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Friday

High 68 °F
Partly Sunny
Friday
Night
Low 46 °F
Chance of Rain
Saturday

High 60 °F
Overcast
Saturday
Night
Low 42 °F
Mostly Cloudy
Sunday

High 64 °F
Partly Sunny
Sunday
Night
Low 44 °F
Partly Sunny
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)
04:15 PM EDT G 24.2 10.00 Clear -- 68.0 37.4 32% NA NA 29.86 1011.2
03:55 PM EDT 11.4 G 20.8 10.00 Clear -- 68.0 39.2 35% NA NA 29.87 1011.5
03:35 PM EDT S 15.0 G 23.0 10.00 Clear -- 68.0 39.2 35% NA NA 29.88 1011.9
03:15 PM EDT 11.4 G 16.1 10.00 Clear -- 66.2 37.4 35% NA NA 29.89 1012.2
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

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
68.0 F

FREDERICK (KFDK)

Clear
64.4 F

CARROLL CNTY (KDMW)

Partly Cloudy
69.8 F

NSF THURMONT (KRSP)

Clear
57.9 F

WASH DC/DULLES (KIAD)

Clear
66.2 F

WASHINGTON/NATL (KDCA)

Clear
66.2 F
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