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FROST ADVISORY
FROST ADVISORY ISSUED APRIL 30 AT 1:32AM EDT UNTIL MAY 1 AT 9:00AM EDT
Effective: 2026-04-30 01:32:00 Local Time Expires: 2026-05-01 09:00:00 Local Time Issued by: NWS Buffalo NY
Alert Text
* WHAT...TEMPERATURES IN THE LOWER TO MID 30S WILL RESULT IN FROSTFORMATION.

* WHERE...ERIE, NIAGARA, ORLEANS, MONROE, WAYNE, GENESEE, WYOMING, LIVINGSTON, ONTARIO, AND CHAUTAUQUA COUNTIES.

* WHEN...FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY.

* IMPACTS...FROST COULD KILL SENSITIVE OUTDOOR VEGETATION IF LEFT UNPROTECTED.

* ADDITIONAL DETAILS...THE COLDEST TEMPERATURES AND GREATER RISK OF FROST WILL BE INLAND AWAY FROM THE LAKESHORES.
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Target Area
NIAGARA, ORLEANS, MONROE, WAYNE, NORTHERN ERIE, GENESEE, WYOMING, LIVINGSTON, ONTARIO, CHAUTAUQUA, SOUTHERN ERIE
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Partly Cloudy

62.6 F
Humidity:52%
Wind Speed: G 25.3 mph
Barometer:29.83 in
Dewpoint:44.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 30 2026, 11:35 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Thursday

High 66 °F
Mostly Cloudy
Thursday
Night
Low 42 °F
Mostly Clear
Friday

High 66 °F
Chance of Rain Showers
Friday
Night
Low 46 °F
Chance of Rain
Saturday

High 59 °F
Chance of Rain
Saturday
Night
Low 42 °F
Chance of Rain
Sunday

High 62 °F
Partly Sunny
Sunday
Night
Low 44 °F
Mostly Clear
Monday

High 73 °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)
11:35 AM EDT G 25.3 10.00 Partly Cloudy -- 62.6 44.6 52% NA NA 29.83 1010.2
11:15 AM EDT G 23.0 10.00 NULL -- 62.6 46.4 55% NA NA 29.83 1010.2
10:55 AM EDT NW 12.8 G 18.3 10.00 Mostly Cloudy -- 60.8 46.4 59% NA NA 29.84 1010.5
10:35 AM EDT 10.3 G 16.1 10.00 Mostly Cloudy -- 60.8 46.4 59% NA NA 29.84 1010.5
10:15 AM EDT NW 16.1 G 23.0 10.00 Partly Cloudy -- 60.8 44.6 55% NA NA 29.85 1010.8
09:55 AM EDT 10.00 Clear -- 60.8 48.2 63% NA NA 29.84 1010.5
09:35 AM EDT G 21.9 10.00 Clear -- 59.0 48.2 67% NA NA 29.84 1010.5
09:15 AM EDT 9.2 10.00 Clear -- 59.0 48.2 67% NA NA 29.83 1010.2
08:55 AM EDT G 21.9 10.00 Clear -- 59.0 48.2 67% NA NA 29.83 1010.2
08:35 AM EDT NW 11.4 G 16.1 10.00 Clear -- 57.2 50.0 77% NA NA 29.82 1009.8
08:15 AM EDT NW 6.9 10.00 Clear -- 55.4 51.8 88% NA NA 29.83 1010.2
07:55 AM EDT 5.8 10.00 Clear -- 53.6 51.8 94% NA NA 29.83 1010.2
07:35 AM EDT 3.4 10.00 Clear -- 51.8 50.0 94% NA NA 29.83 1010.2
07:15 AM EDT W 5.8 10.00 Clear -- 51.8 51.8 100% NA NA 29.83 1010.2
06:55 AM EDT W 5.8 10.00 Clear -- 51.8 50.0 94% NA NA 29.82 1009.8
06:35 AM EDT W 5.8 10.00 Clear -- 51.8 50.0 94% NA NA 29.81 1009.5
06:15 AM EDT NW 6.9 10.00 Clear -- 51.8 50.0 94% NA NA 29.79 1008.8
05:35 AM EDT W 4.7 10.00 Clear -- 50.0 50.0 100% NA NA 29.79 1008.8
05:15 AM EDT 4.7 10.00 Clear -- 50.0 50.0 100% NA NA 29.79 1008.8
04:55 AM EDT W 4.7 10.00 Clear -- 50.0 50.0 100% NA NA 29.81 1009.2
04:35 AM EDT 5.8 10.00 Clear -- 51.8 51.8 100% NA NA 29.79 1008.8
04:15 AM EDT 0.0 10.00 Clear -- 51.8 51.8 100% NA NA 29.78 1008.5
03:55 AM EDT 0.0 10.00 Clear -- 51.8 51.8 100% NA NA 29.77 1008.1
03:35 AM EDT NW 4.7 10.00 Clear -- 53.6 53.6 100% NA NA 29.77 1008.1

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Partly Cloudy
62.6 F

FREDERICK (KFDK)

Partly Cloudy
59.0 F

CARROLL CNTY (KDMW)

Partly Cloudy
62.6 F

NSF THURMONT (KRSP)

Mostly Clear
52.0 F

WASH DC/DULLES (KIAD)

Mostly Cloudy
64.4 F

WASHINGTON/NATL (KDCA)

Mostly Cloudy
66.2 F
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