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FLOOD WATCH
FLOOD WATCH ISSUED APRIL 17 AT 1:04PM CDT UNTIL APRIL 18 AT 4:00AM CDT
Effective: 2026-04-17 13:04:00 Local Time Expires: 2026-04-18 04:00:00 Local Time Issued by: NWS Lincoln IL
Alert Text
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE. * WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, AND WEST CENTRAL ILLINOIS, INCLUDING THE FOLLOWING COUNTIES, IN CENTRAL ILLINOIS, CHRISTIAN, DE WITT, LOGAN, MACON, MARSHALL, MASON, MCLEAN, MENARD, PEORIA, PIATT, SANGAMON, SHELBY, STARK, TAZEWELL AND WOODFORD. IN EAST CENTRAL ILLINOIS, CHAMPAIGN, COLES, DOUGLAS, EDGAR, MOULTRIE AND VERMILION. IN WEST CENTRAL ILLINOIS, CASS, FULTON, KNOX, MORGAN, SCHUYLER AND SCOTT.

* WHEN...FROM 6 PM CDT THIS EVENING THROUGH LATE TONIGHT.

* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS, CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS. FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.

* ADDITIONAL DETAILS... - STRONG THUNDERSTORMS ARE LIKELY THIS EVENING INTO TONIGHT, AND THERE IS POTENTIAL FOR LOCALLY HEAVY RAINFALL OF 2 TO 4 INCHES. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
KNOX, STARK, PEORIA, MARSHALL, WOODFORD, FULTON, TAZEWELL, MCLEAN, SCHUYLER, MASON, LOGAN, DE WITT, PIATT, CHAMPAIGN, VERMILION, CASS, MENARD, SCOTT, MORGAN, SANGAMON, CHRISTIAN, MACON, MOULTRIE, DOUGLAS, COLES, EDGAR, SHELBY
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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:77%
Wind Speed: 0.0 mph
Barometer:29.98 in
Dewpoint:55.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 17 2026, 10:15 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Friday

High 82 °F
Forecast Missing
Friday
Night
Low 60 °F
Partly Cloudy
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

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)
10:15 PM EDT 0.0 10.00 Clear -- 62.6 55.4 77% NA NA 29.98 1015.2
09:55 PM EDT 0.0 10.00 Clear -- 66.2 55.4 68% NA NA 29.97 1014.9
09:35 PM EDT 0.0 10.00 Clear -- 64.4 55.4 73% NA NA 29.97 1014.9
09:15 PM EDT 0.0 10.00 NULL -- 68.0 55.4 64% NA NA 29.97 1014.9
08:55 PM EDT 0.0 10.00 Clear -- 71.6 53.6 53% NA 70.9 29.97 1014.9
08:35 PM EDT NE 3.4 10.00 Clear -- 71.6 55.4 57% NA 71.1 29.96 1014.6
08:15 PM EDT NE 3.4 10.00 Clear -- 73.4 53.6 50% NA 72.9 29.95 1014.2
07:55 PM EDT NE 3.4 10.00 Clear -- 73.4 53.6 50% NA 72.9 29.96 1014.6
07:35 PM EDT 3.4 10.00 Clear -- 75.2 53.6 47% NA 74.7 29.96 1014.6
07:15 PM EDT 6.9 10.00 Clear -- 77.0 53.6 44% NA 76.5 29.95 1014.2
06:35 PM EDT 6.9 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.95 1014.2
06:15 PM EDT 5.8 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.95 1014.2
05:55 PM EDT 11.4 G 16.1 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.95 1014.2
05:35 PM EDT 5.8 G 16.1 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
05:15 PM EDT 9.2 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.94 1013.9
04:55 PM EDT 8.1 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
04:35 PM EDT 6.9 10.00 Partly Cloudy -- 78.8 59.0 51% NA 78.8 29.95 1014.2
04:15 PM EDT 13.9 G 17.2 10.00 Partly Cloudy -- 78.8 57.2 48% NA 78.6 29.95 1014.2
03:55 PM EDT NW 12.8 G 20.8 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
03:35 PM EDT NW 10.3 G 19.7 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
03:15 PM EDT 10.3 G 20.8 10.00 Partly Cloudy -- 78.8 57.2 48% NA 78.6 29.95 1014.2
02:55 PM EDT 12.8 G 17.2 10.00 Clear -- 78.8 57.2 48% NA 78.6 29.95 1014.2
02:35 PM EDT 12.8 G 19.7 10.00 Partly Cloudy -- 78.8 55.4 45% NA 78.4 29.96 1014.6
01:55 PM EDT 10.3 G 20.8 10.00 Mostly Cloudy -- 75.2 55.4 50% NA 74.8 29.96 1014.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
62.6 F

FREDERICK (KFDK)

Clear
60.3 F

CARROLL CNTY (KDMW)

Clear
68.0 F

NSF THURMONT (KRSP)

Clear
66.0 F

WASH DC/DULLES (KIAD)

Clear
62.6 F

WASHINGTON/NATL (KDCA)

Clear
71.6 F
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