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FROST ADVISORY
FROST ADVISORY ISSUED APRIL 30 AT 4:00PM EDT UNTIL MAY 1 AT 9:00AM EDT
Effective: 2026-04-30 16:00:00 Local Time Expires: 2026-05-01 09:00:00 Local Time Issued by: NWS Buffalo NY
Alert Text
* WHAT...TEMPERATURES IN THE LOWER 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)

Clear

62.6 F
Humidity:48%
Wind Speed:NW 17.2 G 24.2 mph
Barometer:29.84 in
Dewpoint:42.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 30 2026, 05:15 PM 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
Isolated T-storm

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 PM EDT NW 17.2 G 24.2 10.00 Clear -- 62.6 42.8 48% NA NA 29.84 1010.5
04:55 PM EDT G 28.9 10.00 Clear -- 64.4 42.8 45% NA NA 29.83 1010.2
04:35 PM EDT G 25.3 10.00 Partly Cloudy -- 64.4 42.8 45% NA NA 29.82 1009.8
04:15 PM EDT 18.3 G 26.4 10.00 Partly Cloudy -- 66.2 41.0 40% NA NA 29.81 1009.5
03:55 PM EDT 17.2 G 25.3 10.00 Partly Cloudy -- 64.4 41.0 42% NA NA 29.81 1009.2
03:35 PM EDT W 16.1 G 23.0 10.00 Mostly Cloudy -- 64.4 41.0 42% NA NA 29.81 1009.2
03:15 PM EDT NW 12.8 G 30.0 10.00 Partly Cloudy -- 66.2 41.0 40% NA NA 29.81 1009.2
02:55 PM EDT W 18.3 G 25.3 10.00 Partly Cloudy -- 64.4 41.0 42% NA NA 29.81 1009.2
02:35 PM EDT G 26.4 10.00 Mostly Cloudy -- 64.4 41.0 42% NA NA 29.81 1009.5
02:15 PM EDT W 15.0 G 21.9 10.00 Partly Cloudy -- 66.2 42.8 43% NA NA 29.81 1009.2
01:55 PM EDT 11.4 G 25.3 10.00 Partly Cloudy -- 64.4 42.8 45% NA NA 29.81 1009.2
01:35 PM EDT 17.2 G 21.9 10.00 Mostly Cloudy -- 64.4 42.8 45% NA NA 29.81 1009.5
01:15 PM EDT 12.8 G 26.4 10.00 Mostly Cloudy -- 64.4 46.4 52% NA NA 29.81 1009.5
12:55 PM EDT 17.2 G 21.9 10.00 Mostly Cloudy -- 64.4 44.6 49% NA NA 29.82 1009.8
12:35 PM EDT 16.1 G 24.2 10.00 Partly Cloudy -- 62.6 42.8 48% NA NA 29.82 1009.8
12:15 PM EDT G 27.7 10.00 Partly Cloudy -- 64.4 44.6 49% NA NA 29.83 1010.2
11:55 AM EDT W 16.1 G 28.9 10.00 Partly Cloudy -- 64.4 42.8 45% NA NA 29.83 1010.2
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

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
62.6 F

FREDERICK (KFDK)

Mostly Cloudy
66.2 F

CARROLL CNTY (KDMW)

Mostly Cloudy
66.2 F

NSF THURMONT (KRSP)

Mostly Cloudy
53.1 F

WASH DC/DULLES (KIAD)

Clear
64.4 F

WASHINGTON/NATL (KDCA)

Mostly Cloudy
68.0 F
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