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WINTER WEATHER ADVISORY
WINTER WEATHER ADVISORY ISSUED APRIL 23 AT 4:35PM MDT UNTIL APRIL 24 AT 11:00AM MDT
Effective: 2026-04-23 16:35:00 Local Time Expires: 2026-04-24 11:00:00 Local Time Issued by: NWS Missoula MT
Alert Text
* WHAT...SNOW EXPECTED. THERE IS A LIKELIHOOD OF MINOR TO MODERATEWINTER WEATHER IMPACTS. TOTAL SNOW ACCUMULATIONS UP TO THREE INCHES AND 3 TO 7 INCHES OVER EVARO HILL.

* WHERE...EVARO HILL, I-90 LOOKOUT PASS TO HAUGAN, HIGHWAY 200 THOMPSON FALLS TO PLAINS, AND HIGHWAY 200 TROUT CREEK TO HERON.

* WHEN...FROM 9 PM THIS EVENING TO 11 AM MDT FRIDAY.

* IMPACTS...FOR MINOR WINTER WEATHER IMPACTS, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE CAUTION WHILE DRIVING. WINTER TRAVELING CONDITIONS. THE HEAVY NATURE OF THE SNOW COULD LEAD TO LOCALIZED TREE DAMAGE AND SCATTERED POWER OUTAGES. THESE CONDITIONS COULD IMPACT THE FRIDAY MORNING COMMUTE.

* ADDITIONAL DETAILS...ROADS WILL START OUT WET THIS EVENING, BUT AS HEAVIER SNOW BANDS MOVE IN AND TEMPERATURES DROP BELOW FREEZING TONIGHT, STANDING WATER AND SLUSH MAY QUICKLY FREEZE, WITH ICY CONDITIONS POSSIBLE THROUGH THE FRIDAY MORNING COMMUTE.
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Target Area
LOWER CLARK FORK REGION
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Partly Cloudy

62.6 F
Humidity:72%
Wind Speed: mph
Barometer:29.82 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 24 2026, 02:35 AM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Friday

High 82 °F
Chance of T-storms
Friday
Night
Low 55 °F
Chance of Rain
Saturday

High 66 °F
T-storms
Saturday
Night
Low 48 °F
Rain
Sunday

High 59 °F
Rain Showers Likely
Sunday
Night
Low 44 °F
Chance of Rain
Monday

High 66 °F
Partly Sunny
Monday
Night
Low 48 °F
Chance of Rain
Tuesday

High 64 °F
T-storms Likely

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)
02:35 AM EDT 10.00 Partly Cloudy -- 62.6 53.6 72% NA NA 29.82 1009.8
02:15 AM EDT 10.00 Clear -- NULL % NA NA M
01:55 AM EDT 10.00 Clear -- 60.8 53.6 77% NA NA 29.84 1010.5
01:35 AM EDT 10.00 Clear -- 59.0 53.6 82% NA NA 29.85 1010.8
01:15 AM EDT 10.00 NULL -- 62.6 53.6 72% NA NA 29.85 1010.8
12:55 AM EDT 10.00 Clear -- 62.6 53.6 72% NA NA 29.85 1010.8
12:35 AM EDT 10.00 Clear -- 59.0 55.4 88% NA NA 29.85 1010.8
12:15 AM EDT 10.00 Clear -- 62.6 53.6 72% NA NA 29.85 1010.8
11:55 PM EDT 10.00 Clear -- 62.6 53.6 72% NA NA 29.85 1010.8
11:35 PM EDT 10.00 Clear -- 62.6 55.4 77% NA NA 29.86 1011.2
11:15 PM EDT 10.00 Clear -- 62.6 55.4 77% NA NA 29.86 1011.2
10:55 PM EDT 10.00 Clear -- 62.6 55.4 77% NA NA 29.86 1011.2
10:35 PM EDT 10.00 Clear -- 64.4 57.2 77% NA NA 29.86 1011.2
10:15 PM EDT 10.00 Clear -- 64.4 57.2 77% NA NA 29.87 1011.5
09:55 PM EDT 10.00 Clear -- 64.4 57.2 77% NA NA 29.87 1011.5
09:35 PM EDT 10.00 Clear -- 68.0 57.2 68% NA NA 29.87 1011.5
09:15 PM EDT 10.00 Clear -- 68.0 57.2 68% NA NA 29.87 1011.5
08:55 PM EDT 10.00 Clear -- 69.8 55.4 60% NA NA 29.87 1011.5
08:35 PM EDT 10.00 Clear -- 73.4 55.4 53% NA 72.9 29.86 1011.2
08:15 PM EDT 10.00 Clear -- 75.2 55.4 50% NA 74.8 29.86 1011.2
07:55 PM EDT 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.85 1010.8
07:35 PM EDT 10.00 Clear -- 80.6 53.6 39% NA 80.2 29.85 1010.8
07:15 PM EDT 10.00 Clear -- 80.6 55.4 42% NA 80.6 29.85 1010.8
06:55 PM EDT 0.0 10.00 Clear -- 78.8 55.4 45% NA 78.4 29.85 1010.8

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Partly Cloudy
62.6 F

FREDERICK (KFDK)

Fog/Mist
56.5 F

CARROLL CNTY (KDMW)

Clear
62.6 F

NSF THURMONT (KRSP)

Clear
62.1 F

WASH DC/DULLES (KIAD)

Clear
57.2 F

WASHINGTON/NATL (KDCA)

Clear
62.6 F
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