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FREEZE WARNING
FREEZE WARNING ISSUED APRIL 30 AT 3:03AM MDT UNTIL APRIL 30 AT 9:00AM MDT
Effective: 2026-04-30 03:03:00 Local Time [EXPIRED] Expires: 2026-04-30 09:00:00 Local Time Issued by: NWS Pocatello ID
Alert Text
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 28 EXPECTED. URBANAREAS AROUND IDAHO FALLS AND POCATELLO WILL LIKELY REMAIN NEAR, OR JUST ABOVE, FREEZING.

* WHERE...ARCO MUD LAKE DESERT, LOWER SNAKE RIVER PLAIN, AND UPPER SNAKE RIVER PLAIN.

* WHEN...UNTIL 9 AM MDT THIS MORNING.

* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR PLUMBING.
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Target Area
ARCO MUD LAKE DESERT, UPPER SNAKE RIVER PLAIN, LOWER SNAKE RIVER PLAIN

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Hazardous Weather Conditions

No active alerts for CHEVY CHASE, MARYLAND

Current Conditions: CHEVY CHASE, MARYLAND

LEESBURG/GODFREY (KJYO)

Mostly Cloudy

64.4 F
Humidity:49%
Wind Speed: 17.2 G 21.9 mph
Barometer:29.82 in
Dewpoint:44.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 30 2026, 12:55 PM EDT
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5 Day Forecast for CHEVY CHASE, MARYLAND (20815)

Thursday

High 66 °F
Mostly Cloudy
Thursday
Night
Low 42 °F
Mostly Clear
Friday

High 66 °F
Chance of Rain Showers
Friday
Night
Low 46 °F
Chance of Rain
Saturday

High 59 °F
Chance of Rain
Saturday
Night
Low 42 °F
Chance of Rain
Sunday

High 62 °F
Partly Sunny
Sunday
Night
Low 44 °F
Mostly Clear
Monday

High 73 °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)
12:55 PM EDT 17.2 G 21.9 10.00 Mostly Cloudy -- 64.4 44.6 49% NA NA 29.82 1009.8
12:35 PM EDT 16.1 G 24.2 10.00 Partly Cloudy -- 62.6 42.8 48% NA NA 29.82 1009.8
12:15 PM EDT G 27.7 10.00 Partly Cloudy -- 64.4 44.6 49% NA NA 29.83 1010.2
11:55 AM EDT W 16.1 G 28.9 10.00 Partly Cloudy -- 64.4 42.8 45% NA NA 29.83 1010.2
11:35 AM EDT G 25.3 10.00 Partly Cloudy -- 62.6 44.6 52% NA NA 29.83 1010.2
11:15 AM EDT G 23.0 10.00 NULL -- 62.6 46.4 55% NA NA 29.83 1010.2
10:55 AM EDT NW 12.8 G 18.3 10.00 Mostly Cloudy -- 60.8 46.4 59% NA NA 29.84 1010.5
10:35 AM EDT 10.3 G 16.1 10.00 Mostly Cloudy -- 60.8 46.4 59% NA NA 29.84 1010.5
10:15 AM EDT NW 16.1 G 23.0 10.00 Partly Cloudy -- 60.8 44.6 55% NA NA 29.85 1010.8
09:55 AM EDT 10.00 Clear -- 60.8 48.2 63% NA NA 29.84 1010.5
09:35 AM EDT G 21.9 10.00 Clear -- 59.0 48.2 67% NA NA 29.84 1010.5
09:15 AM EDT 9.2 10.00 Clear -- 59.0 48.2 67% NA NA 29.83 1010.2
08:55 AM EDT G 21.9 10.00 Clear -- 59.0 48.2 67% NA NA 29.83 1010.2
08:35 AM EDT NW 11.4 G 16.1 10.00 Clear -- 57.2 50.0 77% NA NA 29.82 1009.8
08:15 AM EDT NW 6.9 10.00 Clear -- 55.4 51.8 88% NA NA 29.83 1010.2
07:55 AM EDT 5.8 10.00 Clear -- 53.6 51.8 94% NA NA 29.83 1010.2
07:35 AM EDT 3.4 10.00 Clear -- 51.8 50.0 94% NA NA 29.83 1010.2
07:15 AM EDT W 5.8 10.00 Clear -- 51.8 51.8 100% NA NA 29.83 1010.2
06:55 AM EDT W 5.8 10.00 Clear -- 51.8 50.0 94% NA NA 29.82 1009.8
06:35 AM EDT W 5.8 10.00 Clear -- 51.8 50.0 94% NA NA 29.81 1009.5
06:15 AM EDT NW 6.9 10.00 Clear -- 51.8 50.0 94% NA NA 29.79 1008.8
05:35 AM EDT W 4.7 10.00 Clear -- 50.0 50.0 100% NA NA 29.79 1008.8
05:15 AM EDT 4.7 10.00 Clear -- 50.0 50.0 100% NA NA 29.79 1008.8
04:55 AM EDT W 4.7 10.00 Clear -- 50.0 50.0 100% NA NA 29.81 1009.2

Regional Weather Observation

LEESBURG/GODFREY (KJYO)

Mostly Cloudy
64.4 F

FREDERICK (KFDK)

Mostly Clear
64.4 F

CARROLL CNTY (KDMW)

Mostly Cloudy
64.4 F

NSF THURMONT (KRSP)

Mostly Clear
57.0 F

WASH DC/DULLES (KIAD)

Mostly Clear
66.2 F

WASHINGTON/NATL (KDCA)

Mostly Cloudy
68.0 F
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