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WINTER WEATHER ADVISORY
WINTER WEATHER ADVISORY ISSUED APRIL 23 AT 1:21PM MDT UNTIL APRIL 23 AT 11:00PM MDT
Effective: 2026-04-23 13:21:00 Local Time Expires: 2026-04-23 23:00:00 Local Time Issued by: NWS Riverton WY
Alert Text
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 AND 6 INCHESWITH LESSER AMOUNTS OF 1 TO 3 INCHES BELOW 9000 FEET. WINDS GUSTING AS HIGH AS 40 MPH.

* WHERE...TETON AND GROS VENTRE MOUNTAINS.

* WHEN...UNTIL 11 PM MDT THIS EVENING.

* IMPACTS...TRAVEL COULD BE VERY DIFFICULT, INCLUDING OVER TETON PASS AND TOGWOTEE PASS.
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Target Area
TETON AND GROS VENTRE MOUNTAINS
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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Clear

80.6 F
Humidity:39%
Wind Speed: mph
Barometer:29.85 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:80.2 F
Wind Chill:NA
Apr 23 2026, 07:35 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Thursday

High 82 °F
Forecast Missing
Thursday
Night
Low 59 °F
Partly Cloudy
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

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)
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
06:35 PM EDT NE 5.8 10.00 Clear -- 80.6 55.4 42% NA 80.6 29.85 1010.8
06:15 PM EDT 0.0 10.00 Clear -- 80.6 55.4 42% NA 80.6 29.85 1010.8
05:55 PM EDT SW 5.8 10.00 Clear -- 82.4 55.4 40% NA 81.7 29.85 1010.8
05:35 PM EDT 0.0 10.00 Clear -- 82.4 55.4 40% NA 81.7 29.85 1010.8
05:15 PM EDT 10.3 10.00 Clear -- 82.4 55.4 40% NA 81.7 29.85 1010.8
04:55 PM EDT 0.0 10.00 Clear -- 82.4 55.4 40% NA 81.7 29.86 1011.2
04:35 PM EDT 0.0 10.00 Clear -- 80.6 55.4 42% NA 80.6 29.86 1011.2
03:55 PM EDT 10.3 10.00 Partly Cloudy -- 80.6 57.2 45% NA 80.8 29.89 1012.2
03:35 PM EDT 0.0 10.00 Clear -- 80.6 55.4 42% NA 80.6 29.89 1012.2
03:15 PM EDT W 8.1 10.00 Partly Cloudy -- 80.6 55.4 42% NA 80.6 29.90 1012.5
02:55 PM EDT NW 8.1 10.00 Partly Cloudy -- 80.6 55.4 42% NA 80.6 29.92 1013.2
02:35 PM EDT W 9.2 10.00 Clear -- 80.6 57.2 45% NA 80.8 29.94 1013.6
02:15 PM EDT 5.8 10.00 Clear -- 80.6 57.2 45% NA 80.8 29.94 1013.9
01:55 PM EDT NW 5.8 10.00 Clear -- 78.8 55.4 45% NA 78.4 29.95 1014.2
01:35 PM EDT W 10.3 10.00 Partly Cloudy -- 78.8 57.2 48% NA 78.6 29.95 1014.2
12:55 PM EDT 6.9 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.98 1015.2
12:35 PM EDT 8.1 10.00 Clear -- 77.0 55.4 47% NA 76.6 29.98 1015.2
12:15 PM EDT 6.9 10.00 Clear -- 77.0 57.2 50% NA 76.8 29.99 1015.6
11:55 AM EDT 9.2 10.00 Clear -- 75.2 57.2 54% NA 75.0 30.00 1015.9
11:35 AM EDT 6.9 10.00 Clear -- 73.4 57.2 57% NA 73.0 30.00 1015.9
11:15 AM EDT 10.3 G 18.3 10.00 Clear -- 73.4 59.0 61% NA 73.2 30.01 1016.3

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Clear
80.6 F

FREDERICK (KFDK)

Clear
80.6 F

CARROLL CNTY (KDMW)

Clear
82.4 F

NSF THURMONT (KRSP)

Clear
73.9 F

WASH DC/DULLES (KIAD)

Mostly Clear
80.6 F

WASHINGTON/NATL (KDCA)

Clear
78.8 F
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