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HIGH SURF ADVISORY
HIGH SURF ADVISORY ISSUED APRIL 22 AT 9:20AM HST UNTIL APRIL 23 AT 6:00AM HST
Effective: 2026-04-22 09:20:00 Local Time Expires: 2026-04-23 06:00:00 Local Time Issued by: NWS Honolulu HI
Alert Text
...HIGH SURF ADVISORY FOR THE EAST FACING SHORES OF OAHU MOLOKAIMAUI AND BIG ISLAND...

.A MODERATE SIZE, MEDIUM PERIOD NORTH NORTHEAST SWELL WILL PEAK THIS AFTERNOON ABOVE ADVISORY THRESHOLDS ALONG EAST FACING SHORES.

* WHAT...LARGE BREAKING WAVES OF UP TO 7 TO 12 FEET.

* WHERE...EAST FACING SHORES OF OAHU, MOLOKAI, MAUI, AND BIG ISLAND.

* WHEN...UNTIL 6 AM HST THURSDAY.

* IMPACTS...MODERATE. STRONG BREAKING WAVES AND STRONG CURRENTS WILL MAKE SWIMMING DANGEROUS.
More Information
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Target Area
OLOMANA, KOOLAU WINDWARD, MOLOKAI WINDWARD, MOLOKAI SOUTHEAST, WINDWARD HALEAKALA, KIPAHULU, BIG ISLAND SOUTHEAST, BIG ISLAND EAST, BIG ISLAND NORTH
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Mostly Cloudy

77.0 F
Humidity:44%
Wind Speed: 11.4 G 18.3 mph
Barometer:29.92 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:76.5 F
Wind Chill:NA
Apr 22 2026, 05:15 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Wednesday

High 75 °F
Scattered T-storms Likely
Wednesday
Night
Low 55 °F
Partly Cloudy
Thursday

High 80 °F
Mostly Sunny
Thursday
Night
Low 59 °F
Partly Cloudy
Friday

High 80 °F
Chance of T-storms
Friday
Night
Low 55 °F
Chance of Rain
Saturday

High 62 °F
T-storms
Saturday
Night
Low 48 °F
Rain
Sunday

High 64 °F
Rain Showers Likely

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 11.4 G 18.3 10.00 Mostly Cloudy -- 77.0 53.6 44% NA 76.5 29.92 1013.2
04:55 PM EDT 5.8 10.00 Partly Cloudy -- 73.4 51.8 47% NA 72.7 29.92 1013.2
04:35 PM EDT S 10.3 10.00 Mostly Cloudy -- 75.2 53.6 47% NA 74.7 29.94 1013.6
04:15 PM EDT 8.1 10.00 Cloudy -- 73.4 51.8 47% NA 72.7 29.94 1013.6
03:55 PM EDT 9.2 10.00 Cloudy -- 73.4 51.8 47% NA 72.7 29.94 1013.6
03:35 PM EDT 6.9 10.00 NULL -- 73.4 51.8 47% NA 72.7 29.94 1013.9
03:15 PM EDT S 8.1 10.00 Partly Cloudy -- 77.0 51.8 41% NA 76.3 29.95 1014.2
02:55 PM EDT S 8.1 10.00 Clear -- 75.2 53.6 47% NA 74.7 29.96 1014.6
02:35 PM EDT 8.1 10.00 Clear -- 73.4 51.8 47% NA 72.7 29.97 1014.9
02:15 PM EDT S 8.1 10.00 Clear -- 71.6 51.8 50% NA 70.9 29.98 1015.2
01:55 PM EDT 6.9 10.00 Clear -- 69.8 50.0 49% NA NA 30.00 1015.9
01:35 PM EDT S 5.8 10.00 Clear -- 68.0 48.2 49% NA NA 30.01 1016.3
01:15 PM EDT 3.4 10.00 Clear -- 66.2 46.4 49% NA NA 30.01 1016.3
12:35 PM EDT 3.4 10.00 Partly Cloudy -- 62.6 46.4 55% NA NA 30.03 1016.9
12:15 PM EDT S 4.7 10.00 Partly Cloudy -- 62.6 46.4 55% NA NA 30.04 1017.3
11:55 AM EDT 4.7 10.00 Partly Cloudy -- NULL 46.4 % NA NA 30.04 1017.3
11:35 AM EDT 3.4 10.00 Partly Cloudy -- 59.0 46.4 63% NA NA 30.05 1017.6
11:15 AM EDT SE 4.7 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.05 1017.6
10:35 AM EDT 0.0 10.00 Cloudy -- 55.4 42.8 62% NA NA 30.06 1018.0
10:15 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:55 AM EDT 0.0 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.05 1017.6
09:35 AM EDT SW 3.4 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.06 1018.0
09:15 AM EDT SW 3.4 10.00 Partly Cloudy -- 53.6 41.0 62% NA NA 30.06 1018.0
08:55 AM EDT 4.7 10.00 Mostly Cloudy -- 51.8 41.0 67% NA NA 30.05 1017.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Mostly Cloudy
77.0 F

FREDERICK (KFDK)

Clear
77.0 F

CARROLL CNTY (KDMW)

Clear
NULL F

NSF THURMONT (KRSP)

Clear
70.0 F

WASH DC/DULLES (KIAD)

Cloudy
78.8 F

WASHINGTON/NATL (KDCA)

Clear
73.4 F
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