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FLOOD WARNING
FLOOD WARNING ISSUED APRIL 18 AT 3:56PM CDT UNTIL APRIL 22 AT 5:00AM CDT
Effective: 2026-04-18 15:56:00 Local Time Expires: 2026-04-22 05:00:00 Local Time Issued by: NWS Milwaukee/Sullivan WI
Alert Text
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVERS INWISCONSIN...

MILWAUKEE RIVER NEAR CEDARBURG AFFECTING OZAUKEE COUNTY.

ROOT RIVER AT RACINE AFFECTING RACINE COUNTY.

ROOT RIVER CANAL AT RAYMOND AFFECTING RACINE COUNTY.

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN WISCONSIN...ILLINOIS...

SHEBOYGAN RIVER AT SHEBOYGAN AFFECTING SHEBOYGAN COUNTY.

ROCK RIVER NEAR LAKE KOSHKONONG AFFECTING ROCK AND JEFFERSON COUNTIES.

ROCK RIVER AT FORT ATKINSON AFFECTING JEFFERSON COUNTY.

ROCK RIVER AT AFTON AFFECTING ROCK AND WINNEBAGO COUNTIES.

BARABOO RIVER NEAR BARABOO AFFECTING COLUMBIA AND SAUK COUNTIES.

ROCK RIVER AT JEFFERSON AFFECTING JEFFERSON COUNTY.

ROCK RIVER AT WATERTOWN AFFECTING JEFFERSON COUNTY.

ROCK RIVER NEAR LEBANON-3 E-HWY MM BRIDGE AFFECTING DODGE COUNTY.

FOX RIVER NEAR BERLIN AFFECTING GREEN LAKE COUNTY.

CRAWFISH RIVER AT MILFORD AFFECTING JEFFERSON COUNTY.

FOX RIVER LOWER AT WAUKESHA AFFECTING WAUKESHA COUNTY.

FOX RIVER LOWER NEAR NEW MUNSTER AFFECTING KENOSHA AND LAKE COUNTIES.

PECATONICA RIVER AT MARTINTOWN AFFECTING GREEN COUNTY.

ROOT RIVER AT FRANKLIN AFFECTING MILWAUKEE COUNTY.

SUGAR RIVER AT BRODHEAD AFFECTING ROCK, WINNEBAGO AND GREEN COUNTIES.

TURTLE CREEK NEAR CLINTON AFFECTING ROCK AND WINNEBAGO COUNTIES.

WISCONSIN RIVER AT PORTAGE AFFECTING COLUMBIA COUNTY.

* WHAT...MINOR FLOODING IS FORECAST.

* WHERE...BARABOO RIVER NEAR BARABOO.

* WHEN...UNTIL EARLY WEDNESDAY MORNING.

* IMPACTS...AT 17.0 FEET, IF WISCONSIN RIVER AT PORTAGE UP TO 17 FEET ALSO, WATER IMPACTS PARKING LOTS NEAR HWY 33 AND WATER OVER TRITZ RD NEAR HWY 33. THERE IS WIDESPREAD FLOODING OF AGRICULTURAL LAND.

* ADDITIONAL DETAILS... - AT 3:00 PM CDT SATURDAY THE STAGE WAS 15.8 FEET. - BANKFULL STAGE IS 14.0 FEET. - FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE THIS EVENING TO A CREST OF 17.0 FEET MONDAY MORNING. IT WILL THEN FALL BELOW FLOOD STAGE LATE TUESDAY EVENING. - FLOOD STAGE IS 16.0 FEET. - FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF 17.0 FEET ON 04 12 2013. - HTTP: WWW.WEATHER.GOV SAFETY FLOOD
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Target Area
COLUMBIA, WI, SAUK, WI
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

NULL

69.8 F
Humidity:73%
Wind Speed:E 4.7 mph
Barometer:29.85 in
Dewpoint:60.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 18 2026, 11:15 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Saturday

High 84 °F
Forecast Missing
Saturday
Night
Low 50 °F
Rain Likely
Sunday

High 59 °F
Rain Showers Likely
Sunday
Night
Low 42 °F
Partly Cloudy
Monday

High 55 °F
Partly Sunny
Monday
Night
Low 33 °F
Mostly Clear
Tuesday

High 59 °F
Mostly Sunny
Tuesday
Night
Low 48 °F
Slight Chance of Rain
Wednesday

High 73 °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)
11:15 PM EDT E 4.7 10.00 NULL -- 69.8 60.8 73% NA NA 29.85 1010.8
10:55 PM EDT 4.7 10.00 Cloudy -- 69.8 60.8 73% NA NA M
10:35 PM EDT 5.8 10.00 Mostly Cloudy -- 69.8 60.8 73% NA NA 29.83 1010.2
10:15 PM EDT SE 5.8 10.00 Mostly Cloudy -- 69.8 60.8 73% NA NA 29.82 1009.8
09:55 PM EDT SE 10.3 10.00 Clear -- 69.8 60.8 73% NA NA 29.82 1009.8
09:35 PM EDT SE 9.2 10.00 Clear -- 71.6 60.8 69% NA 71.8 29.83 1010.2
09:15 PM EDT SE 11.4 10.00 Clear -- 71.6 60.8 69% NA 71.8 29.82 1009.8
08:55 PM EDT SE 11.4 G 23.0 10.00 Clear -- 71.6 60.8 69% NA 71.8 29.82 1009.8
08:35 PM EDT SE 13.9 G 20.8 10.00 Clear -- 73.4 60.8 65% NA 73.4 29.81 1009.5
08:15 PM EDT SE 9.2 G 18.3 10.00 Clear -- 73.4 60.8 65% NA 73.4 29.81 1009.2
07:55 PM EDT SE 15.0 G 20.8 10.00 Clear -- 75.2 60.8 61% NA 75.2 29.81 1009.2
07:35 PM EDT SE 11.4 G 18.3 10.00 Clear -- 77.0 60.8 57% NA 77.2 29.81 1009.2
07:15 PM EDT SE 12.8 G 19.7 10.00 Clear -- 77.0 62.6 61% NA 77.4 29.81 1009.5
06:55 PM EDT SE 12.8 G 18.3 10.00 Clear -- 78.8 62.6 58% NA 79.2 29.81 1009.5
06:35 PM EDT G 19.7 10.00 Clear -- 78.8 62.6 58% NA 79.2 29.82 1009.8
06:15 PM EDT SE 12.8 10.00 Clear -- 78.8 62.6 58% NA 79.2 29.83 1010.2
05:55 PM EDT 15.0 G 23.0 10.00 Clear -- 78.8 62.6 58% NA 79.2 29.83 1010.2
05:35 PM EDT 10.3 G 20.8 10.00 Partly Cloudy -- 80.6 62.6 54% NA 81.9 29.83 1010.2
05:15 PM EDT SE 13.9 10.00 NULL -- 80.6 62.6 54% NA 81.9 29.83 1010.2
04:55 PM EDT 9.2 G 16.1 10.00 Clear -- 80.6 62.6 54% NA 81.9 29.83 1010.2
04:35 PM EDT SE 13.9 G 21.9 10.00 Clear -- 82.4 60.8 48% NA 82.9 29.84 1010.5
04:15 PM EDT SE 10.3 G 18.3 10.00 Clear -- 82.4 59.0 45% NA 82.4 29.84 1010.5
03:55 PM EDT SE 8.1 G 17.2 10.00 Clear -- 82.4 59.0 45% NA 82.4 29.86 1011.2
03:35 PM EDT 12.8 G 19.7 10.00 Clear -- 82.4 59.0 45% NA 82.4 29.87 1011.5

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

NULL
69.8 F

FREDERICK (KFDK)

Mostly Cloudy
67.3 F

CARROLL CNTY (KDMW)

Mostly Cloudy
60.8 F

NSF THURMONT (KRSP)

Cloudy
61.0 F

WASH DC/DULLES (KIAD)

Mostly Cloudy
69.8 F

WASHINGTON/NATL (KDCA)

Clear
64.4 F
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