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FLOOD WATCH
FLOOD WATCH ISSUED APRIL 27 AT 3:21PM EDT UNTIL APRIL 28 AT 2:00AM EDT
Effective: 2026-04-27 15:21:00 Local Time Expires: 2026-04-28 02:00:00 Local Time Issued by: NWS Indianapolis IN
Alert Text
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE. * WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, SOUTHWEST, AND WEST CENTRAL INDIANA, INCLUDING THE FOLLOWING COUNTIES, HENDRICKS, JOHNSON, MARION, MORGAN, BROWN, LAWRENCE, MONROE, DAVIESS, GREENE, KNOX, MARTIN, SULLIVAN, CLAY, OWEN, PARKE, PUTNAM, VERMILLION AND VIGO.

* WHEN...UNTIL 2 AM EDT TUESDAY.

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

* ADDITIONAL DETAILS... - MULTIPLE ROUNDS OF RAINFALL WITH HIGH RAINFALL RATES TRAINING OVER THE SAME AREA LATE THIS AFTERNOON AND INTO TONIGHT COULD PRODUCE FLASH FLOODING. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
VERMILLION, PARKE, PUTNAM, HENDRICKS, MARION, VIGO, CLAY, OWEN, MORGAN, JOHNSON, SULLIVAN, GREENE, MONROE, BROWN, KNOX, DAVIESS, MARTIN, LAWRENCE
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

NULL F
Humidity:%
Wind Speed: mph
Barometer: in
Dewpoint: F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 03:55 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Monday

High 69 °F
Partly Sunny
Monday
Night
Low 48 °F
Partly Cloudy
Tuesday

High 64 °F
Chance of Rain Showers
Tuesday
Night
Low 53 °F
Chance of Rain
Wednesday

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

High 62 °F
Partly Sunny
Thursday
Night
Low 44 °F
Mostly Clear
Friday

High 64 °F
Slight Chance of 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)
03:55 PM EDT 10.00 Clear -- NULL % NA NA M
03:35 PM EDT 0.0 10.00 Clear -- 69.8 46.4 43% NA NA 30.22 1023.4
03:15 PM EDT 6.9 10.00 Clear -- 69.8 46.4 43% NA NA 30.22 1023.4
02:55 PM EDT 9.2 G 16.1 10.00 Partly Cloudy -- 69.8 46.4 43% NA NA 30.23 1023.7
02:35 PM EDT 0.0 10.00 Mostly Cloudy -- 66.2 44.6 46% NA NA 30.25 1024.1
02:15 PM EDT S 5.8 10.00 Partly Cloudy -- 68.0 46.4 46% NA NA 30.25 1024.4
01:55 PM EDT E 4.7 10.00 Clear -- 66.2 46.4 49% NA NA 30.25 1024.4
01:35 PM EDT 5.8 10.00 Clear -- 64.4 44.6 49% NA NA 30.25 1024.4
01:15 PM EDT 0.0 10.00 Clear -- 66.2 46.4 49% NA NA 30.26 1024.7
12:55 PM EDT 0.0 10.00 Clear -- 68.0 46.4 46% NA NA 30.27 1025.1
12:35 PM EDT E 8.1 10.00 Clear -- 64.4 44.6 49% NA NA 30.28 1025.4
12:15 PM EDT 0.0 10.00 Clear -- 62.6 46.4 55% NA NA 30.28 1025.4
11:55 AM EDT 4.7 10.00 Clear -- 62.6 46.4 55% NA NA 30.28 1025.4
11:35 AM EDT 0.0 10.00 Clear -- 60.8 46.4 59% NA NA 30.28 1025.4
11:15 AM EDT W 4.7 10.00 Clear -- 60.8 48.2 63% NA NA 30.28 1025.4
10:55 AM EDT 0.0 10.00 Clear -- 60.8 46.4 59% NA NA 30.28 1025.4
10:35 AM EDT 3.4 10.00 Clear -- 59.0 46.4 63% NA NA 30.29 1025.7
10:15 AM EDT 0.0 10.00 Clear -- 59.0 48.2 67% NA NA 30.29 1025.7
09:55 AM EDT 3.4 10.00 Clear -- 59.0 46.4 63% NA NA 30.29 1025.7
09:35 AM EDT 10.00 Clear -- 57.2 48.2 72% NA NA 30.28 1025.4
09:15 AM EDT 10.00 Clear -- 55.4 46.4 72% NA NA 30.28 1025.4
08:55 AM EDT 10.00 Clear -- NULL 46.4 % NA NA 30.28 1025.4
08:35 AM EDT 10.00 Clear -- NULL 46.4 % NA NA 30.28 1025.4
08:15 AM EDT 10.00 Clear -- 50.0 46.4 87% NA NA 30.28 1025.4

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
NULL F

FREDERICK (KFDK)

Partly Cloudy
71.6 F

CARROLL CNTY (KDMW)

Clear
NULL F

NSF THURMONT (KRSP)

Clear
NULL F

WASH DC/DULLES (KIAD)

Clear
69.8 F

WASHINGTON/NATL (KDCA)

Clear
69.8 F
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