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FROST ADVISORY
FROST ADVISORY ISSUED MAY 2 AT 1:50PM EDT UNTIL MAY 3 AT 9:00AM EDT
Effective: 2026-05-02 13:50:00 Local Time Expires: 2026-05-03 09:00:00 Local Time Issued by: NWS Buffalo NY
Alert Text
* WHAT...TEMPERATURES IN THE LOW TO MID 30S WILL RESULT IN FROSTFORMATION.

* WHERE...NIAGARA, ORLEANS, MONROE, WAYNE, NORTHERN CAYUGA, OSWEGO, NORTHERN ERIE, LIVINGSTON, AND ONTARIO COUNTIES.

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

* IMPACTS...FROST COULD KILL SENSITIVE OUTDOOR VEGETATION IF LEFT UNPROTECTED.
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Target Area
NIAGARA, ORLEANS, MONROE, WAYNE, NORTHERN CAYUGA, OSWEGO, NORTHERN ERIE, LIVINGSTON, ONTARIO
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Cloudy

55.4 F
Humidity:44%
Wind Speed:NW 10.3 mph
Barometer:29.94 in
Dewpoint:33.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 2 2026, 02:55 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Saturday

High 62 °F
Mostly Cloudy
Saturday
Night
Low 42 °F
Mostly Cloudy
Sunday

High 64 °F
Mostly Sunny
Sunday
Night
Low 46 °F
Partly Cloudy
Monday

High 75 °F
Partly Sunny
Monday
Night
Low 57 °F
Partly Cloudy
Tuesday

High 82 °F
Partly Sunny
Tuesday
Night
Low 64 °F
Slight Chance of Rain
Wednesday

High 77 °F
Chance of Rain 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)
02:55 PM EDT NW 10.3 10.00 Cloudy -- 55.4 33.8 44% NA NA 29.94 1013.6
02:35 PM EDT NW 5.8 10.00 Mostly Cloudy -- 55.4 32.0 41% NA NA 29.95 1014.2
02:15 PM EDT 8.1 G 12.8 10.00 Mostly Cloudy -- 55.4 32.0 41% NA NA 29.95 1014.2
01:55 PM EDT 8.1 10.00 Partly Cloudy -- 59.0 35.6 41% NA NA 29.95 1014.2
01:35 PM EDT NW 10.3 G 17.2 10.00 Partly Cloudy -- 57.2 35.6 44% NA NA 29.96 1014.6
01:15 PM EDT 8.1 10.00 Partly Cloudy -- 55.4 33.8 44% NA NA 29.95 1014.2
12:55 PM EDT 5.8 10.00 Mostly Cloudy -- 55.4 35.6 47% NA NA 29.96 1014.6
12:35 PM EDT NW 10.3 10.00 Partly Cloudy -- 55.4 33.8 44% NA NA 29.97 1014.9
12:15 PM EDT 10.3 10.00 Mostly Cloudy -- 53.6 33.8 47% NA NA 29.97 1014.9
11:55 AM EDT 4.7 10.00 Partly Cloudy -- 53.6 35.6 50% NA NA 29.98 1015.2
11:35 AM EDT 10.3 10.00 Mostly Cloudy -- 51.8 35.6 54% NA NA 29.98 1015.2
11:15 AM EDT 5.8 10.00 Partly Cloudy -- 51.8 35.6 54% NA NA 29.98 1015.2
10:55 AM EDT 5.8 10.00 Clear -- 51.8 35.6 54% NA NA 29.98 1015.2
10:35 AM EDT G 9.2 10.00 Clear -- NULL % NA NA M
10:15 AM EDT 12.8 G 17.2 10.00 Clear -- 51.8 35.6 54% NA NA 29.98 1015.2
09:55 AM EDT 9.2 10.00 Clear -- 50.0 35.6 58% NA NA 29.98 1015.2
09:35 AM EDT 11.4 10.00 Clear -- 50.0 37.4 62% NA NA 29.98 1015.2
09:15 AM EDT 12.8 10.00 Clear -- 48.2 35.6 62% 43.0 NA 29.98 1015.2
08:55 AM EDT G 21.9 10.00 Clear -- 48.2 37.4 66% NA NA 29.98 1015.2
08:35 AM EDT 10.3 10.00 Clear -- 46.4 35.6 66% 41.5 NA 29.99 1015.6
08:15 AM EDT G 19.7 10.00 Clear -- 46.4 35.6 66% NA NA 29.99 1015.6
07:55 AM EDT NW 11.4 G 18.3 10.00 Clear -- 44.6 35.6 70% 38.8 NA 30.00 1015.9
07:35 AM EDT 6.9 10.00 Clear -- 44.6 35.6 70% 40.6 NA 29.99 1015.6
07:15 AM EDT 9.2 10.00 NULL -- 44.6 35.6 70% 39.7 NA 29.99 1015.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
55.4 F

FREDERICK (KFDK)

Mostly Cloudy
57.2 F

CARROLL CNTY (KDMW)

Mostly Cloudy
59.0 F

NSF THURMONT (KRSP)

Cloudy
50.0 F

WASH DC/DULLES (KIAD)

Mostly Cloudy
59.0 F

WASHINGTON/NATL (KDCA)

Partly Cloudy
60.8 F
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