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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 28 AT 10:20AM CDT UNTIL APRIL 29 AT 7:00PM CDT
Effective: 2026-04-28 10:20:00 Local Time Expires: 2026-04-29 19:00:00 Local Time Issued by: NWS Chicago IL
Alert Text
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS INILLINOIS...

ROCK RIVER AT ROCKTON AFFECTING WINNEBAGO COUNTY.

ROCK RIVER AT LATHAM PARK AFFECTING WINNEBAGO COUNTY.

FOX RIVER AT MONTGOMERY AFFECTING KENDALL AND KANE COUNTIES.

FOX RIVER AT ALGONQUIN LOCK & DAM TAILWATER AFFECTING KANE, MCHENRY AND LAKE IL COUNTIES.

FOR THE FOX RIVER (ILLINOIS)...INCLUDING MONTGOMERY, ALGONQUIN LOCK & DAM TAILWATER...MODERATE FLOODING IS FORECAST.

* WHAT...MINOR FLOODING IS FORECAST.

* WHERE...FOX RIVER FROM RED GATE ROAD IN ST. CHARLES DOWNSTREAM TO MILLINGTON, INCLUDING THE MONTGOMERY GAUGE.

* WHEN...UNTIL TOMORROW EVENING.

* IMPACTS...AT 13.5 FEET, LOW-LYING PARKING LOTS AT CITY HALL AND BOY SCOUT ISLAND ARE THREATENED IN ST. CHARLES. FOX RIVER TRAIL IS THREATENED AT ST. MARY PARK IN ST. CHARLES.

* ADDITIONAL DETAILS... - AT 10:00 AM CDT TUESDAY THE STAGE WAS 13.5 FEET. - FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE THIS EVENING. - FLOOD STAGE IS 13.5 FEET. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
KANE, IL, KENDALL, IL
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Cloudy

60.8 F
Humidity:68%
Wind Speed:S 11.4 G 16.1 mph
Barometer:30.07 in
Dewpoint:50.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 28 2026, 02:35 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Tuesday

High 66 °F
Overcast
Tuesday
Night
Low 53 °F
Mostly Cloudy
Wednesday

High 68 °F
T-storms
Wednesday
Night
Low 50 °F
T-storms
Thursday

High 64 °F
Mostly Sunny
Thursday
Night
Low 44 °F
Mostly Clear
Friday

High 64 °F
Slight Chance of Showers
Friday
Night
Low 44 °F
Slight Chance of Rain Showers
Saturday

High 57 °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)
02:35 PM EDT S 11.4 G 16.1 10.00 Cloudy -- 60.8 50.0 68% NA NA 30.07 1018.3
02:15 PM EDT 6.9 10.00 Cloudy -- 60.8 50.0 68% NA NA 30.08 1018.6
01:55 PM EDT 8.1 10.00 Cloudy -- 59.0 50.0 72% NA NA 30.08 1018.6
01:35 PM EDT S 10.3 10.00 Cloudy -- 59.0 50.0 72% NA NA 30.09 1019.0
01:15 PM EDT SE 8.1 10.00 Cloudy -- 55.4 48.2 77% NA NA 30.10 1019.3
12:55 PM EDT 8.1 10.00 Cloudy -- 53.6 48.2 82% NA NA 30.10 1019.3
12:35 PM EDT SE 3.4 10.00 Cloudy -- 53.6 48.2 82% NA NA 30.12 1020.0
12:15 PM EDT SE 5.8 10.00 Cloudy -- 51.8 48.2 87% NA NA 30.12 1020.0
11:55 AM EDT SE 6.9 10.00 Cloudy -- 51.8 48.2 87% NA NA 30.14 1020.7
11:35 AM EDT SE 8.1 10.00 Cloudy -- 51.8 48.2 87% NA NA 30.14 1020.7
11:15 AM EDT SE 8.1 10.00 NULL -- 51.8 48.2 87% NA NA 30.15 1021.0
10:55 AM EDT 10.3 10.00 Cloudy -- 50.0 48.2 94% NA NA 30.14 1020.7
10:35 AM EDT S 6.9 10.00 Cloudy -- 50.0 48.2 94% NA NA 30.17 1021.7
10:15 AM EDT S 8.1 10.00 Cloudy -- 50.0 48.2 94% NA NA 30.16 1021.3
09:55 AM EDT S 9.2 7.00 Light Rain -- 50.0 48.2 94% NA NA 30.16 1021.3
09:35 AM EDT S 10.3 10.00 Light Rain -- 50.0 48.2 94% NA NA 30.17 1021.7
09:15 AM EDT 11.4 10.00 Light Rain -- 51.8 46.4 82% NA NA M
08:55 AM EDT S 8.1 G 16.1 10.00 Cloudy -- 53.6 42.8 67% NA NA 30.16 1021.3
08:35 AM EDT S 13.9 G 19.7 10.00 Mostly Cloudy -- 53.6 42.8 67% NA NA 30.15 1021.0
08:15 AM EDT 11.4 G 17.2 10.00 Partly Cloudy -- 51.8 42.8 71% NA NA 30.16 1021.3
07:55 AM EDT S 9.2 10.00 Partly Cloudy -- 51.8 42.8 71% NA NA 30.17 1021.7
07:35 AM EDT S 9.2 10.00 Mostly Cloudy -- 51.8 42.8 71% NA NA M
07:15 AM EDT S 9.2 10.00 Clear -- 51.8 42.8 71% NA NA 30.17 1021.7
06:55 AM EDT S 8.1 10.00 Clear -- 51.8 42.8 71% NA NA 30.16 1021.3

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Cloudy
60.8 F

FREDERICK (KFDK)

Cloudy
57.2 F

CARROLL CNTY (KDMW)

Cloudy
57.2 F

NSF THURMONT (KRSP)

Cloudy
46.0 F

WASH DC/DULLES (KIAD)

Cloudy
60.8 F

WASHINGTON/NATL (KDCA)

Cloudy
60.8 F
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