Radar
« Active Alerts
FLOOD WARNING
FLOOD WARNING ISSUED APRIL 17 AT 10:59PM CDT UNTIL APRIL 20 AT 4:00AM CDT
Effective: 2026-04-17 22:59:00 Local Time Expires: 2026-04-20 04:00:00 Local Time Issued by: NWS Chicago IL
Alert Text
...THE NATIONAL WEATHER SERVICE IN CHICAGO IL HAS ISSUED A FLOODWARNING FOR THE FOLLOWING RIVERS IN ILLINOIS...

DES PLAINES RIVER AT RIVERSIDE AFFECTING COOK COUNTY.

FOR THE DES PLAINES RIVER...INCLUDING RIVERSIDE...MINOR FLOODING IS FORECASTED.

* WHAT...MINOR FLOODING IS FORECASTED.

* WHERE...DES PLAINES RIVER FROM ROOSEVELT ROAD IN FOREST PARK DOWNSTREAM TO HODGKINS, INCLUDING THE RIVERSIDE GAUGE.

* WHEN...FROM SATURDAY AFTERNOON TO EARLY MONDAY MORNING.

* IMPACTS...AT 8.0 FEET, PARK AREAS ARE INUNDATED NEAR THE CONFLUENCE OF DES PLAINES RIVER AND SALT CREEK.

* ADDITIONAL DETAILS... - AT 9:45 PM CDT FRIDAY THE STAGE WAS 6.7 FEET. - FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE EARLY TOMORROW AFTERNOON TO A CREST OF 7.9 FEET SUNDAY MORNING. IT WILL THEN FALL BELOW FLOOD STAGE LATE SUNDAY EVENING. - FLOOD STAGE IS 7.5 FEET. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
More Information
View Storm Reports Map — Know the difference between Watch, Warning, Advisory
Target Area
COOK, IL
🔔 Sign-up to receive real-time severe weather alerts via email or text — subscribe

Storm Reports

Loading...

Local Time ▼ Location ⇅ Event ⇅ Detail Source ⇅
Loading reports...
Sign-up to receive real-time storm reports via email or text — subscribe

Storm report data provided by WxData.com

Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

53.6 F
Humidity:100%
Wind Speed: 0.0 mph
Barometer:29.99 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 18 2026, 05:55 AM EDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Storm Report Monitoring
Storm Reports

5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Saturday

High 84 °F
Partly Sunny
Saturday
Night
Low 53 °F
Rain
Sunday

High 60 °F
Rain Showers Likely
Sunday
Night
Low 41 °F
Showers Likely
Monday

High 55 °F
Partly Sunny
Monday
Night
Low 37 °F
Mostly Clear
Tuesday

High 64 °F
Mostly Sunny
Tuesday
Night
Low 51 °F
Partly Cloudy
Wednesday

High 77 °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)
05:55 AM EDT 0.0 10.00 Clear -- 53.6 53.6 100% NA NA 29.99 1015.6
05:35 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 29.99 1015.6
05:15 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 29.98 1015.2
04:55 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 29.99 1015.6
04:35 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
04:15 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:55 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:35 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
03:15 AM EDT 0.0 10.00 Clear -- 55.4 53.6 94% NA NA 30.00 1015.9
02:55 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.00 1015.9
02:35 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.01 1016.3
02:15 AM EDT 0.0 10.00 Clear -- 59.0 53.6 82% NA NA 30.01 1016.3
01:55 AM EDT 0.0 10.00 Clear -- 59.0 53.6 82% NA NA 30.02 1016.6
01:35 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.02 1016.6
01:15 AM EDT 0.0 10.00 Clear -- 57.2 53.6 88% NA NA 30.01 1016.3
12:55 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.00 1015.9
12:35 AM EDT 0.0 10.00 Clear -- 59.0 55.4 88% NA NA 30.00 1015.9
12:15 AM EDT 0.0 10.00 NULL -- 60.8 55.4 82% NA NA 30.00 1015.9
11:55 PM EDT 0.0 10.00 Clear -- 60.8 55.4 82% NA NA 29.99 1015.6
11:35 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
11:15 PM EDT 0.0 10.00 Clear -- 64.4 55.4 73% NA NA 29.99 1015.6
10:55 PM EDT 3.4 10.00 Clear -- 64.4 55.4 73% NA NA 29.99 1015.6
10:35 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
10:15 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
53.6 F

FREDERICK (KFDK)

Fog
50.5 F

CARROLL CNTY (KDMW)

Clear
62.6 F

NSF THURMONT (KRSP)

Clear
61.0 F

WASH DC/DULLES (KIAD)

Clear
53.6 F

WASHINGTON/NATL (KDCA)

Clear
60.8 F
Sign-up to receive daily weather forecasts by email or text — subscribe