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FLOOD WATCH
FLOOD WATCH ISSUED APRIL 17 AT 1:11PM CDT UNTIL APRIL 18 AT 4:00AM CDT
Effective: 2026-04-17 13:11:00 Local Time Expires: 2026-04-18 04:00:00 Local Time Issued by: NWS St Louis MO
Alert Text
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BEPOSSIBLE.

* WHERE...A PORTION OF CENTRAL MISSOURI, INCLUDING THE FOLLOWING AREAS, BOONE MO, CALLAWAY MO, COLE MO, MONITEAU MO AND OSAGE MO.

* WHEN...THROUGH LATE TONIGHT.

* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS. LOW-WATER CROSSINGS MAY BE FLOODED.

* ADDITIONAL DETAILS... - RAINFALL AMOUNTS OF UP TO 3 INCHES MAY FALL IN THIS AREA AND CAUSE LOCALIZED FLOODING.
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Target Area
BOONE, MONITEAU, COLE, OSAGE, CALLAWAY
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

78.8 F
Humidity:48%
Wind Speed: 5.8 G 16.1 mph
Barometer:29.95 in
Dewpoint:57.2 F
Visibility:10.00 mi
Precip:--
Heat Index:78.6 F
Wind Chill:NA
Apr 17 2026, 05:35 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Friday

High 82 °F
Mostly Sunny
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)
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
01:35 PM EDT 10.3 G 18.3 10.00 Mostly Cloudy -- 78.8 57.2 48% NA 78.6 29.96 1014.6
01:15 PM EDT 13.9 G 20.8 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.96 1014.6
12:55 PM EDT 15.0 G 21.9 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.96 1014.6
11:55 AM EDT NW 15.0 G 19.7 10.00 Mostly Cloudy -- 75.2 55.4 50% NA 74.8 29.97 1014.9
11:35 AM EDT NW 13.9 G 18.3 10.00 Partly Cloudy -- 77.0 57.2 50% NA 76.8 29.97 1014.9
11:15 AM EDT 10.3 G 16.1 10.00 Partly Cloudy -- 75.2 55.4 50% NA 74.8 29.97 1014.9
10:55 AM EDT 12.8 10.00 NULL -- 75.2 57.2 54% NA 75.0 29.97 1014.9
10:35 AM EDT NW 12.8 G 17.2 10.00 Partly Cloudy -- 75.2 59.0 57% NA 75.0 29.96 1014.6
10:15 AM EDT 8.1 10.00 NULL -- 73.4 57.2 57% NA 73.0 29.96 1014.6
09:55 AM EDT NW 11.4 G 18.3 10.00 Clear -- 73.4 59.0 61% NA 73.2 29.95 1014.2
09:35 AM EDT NW 8.1 10.00 Clear -- 71.6 59.0 65% NA 71.4 29.95 1014.2
09:15 AM EDT 10.00 Clear -- 71.6 59.0 65% NA 71.4 29.94 1013.9
08:55 AM EDT 8.1 10.00 Clear -- 69.8 59.0 69% NA NA 29.94 1013.6

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
78.8 F

FREDERICK (KFDK)

Partly Cloudy
78.8 F

CARROLL CNTY (KDMW)

Partly Cloudy
82.4 F

NSF THURMONT (KRSP)

Clear
72.0 F

WASH DC/DULLES (KIAD)

Clear
78.8 F

WASHINGTON/NATL (KDCA)

Clear
80.6 F
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