December 1, 2019

December 1, 2019

A icy start, and that ice lingered into the afternoon. In some locations in those classic areas, it held the entire day. West areas saw rain. After nightfall some thunder, lightning, soft hail, graupel, wet snow. Dense fog across Savage Mt with a large wreck today.

Bittinger 2nw Valley

MIN[30.2]—MAX[34.9]—AVG[32.5]—PRECIP[.11]7am

Snowfall season to date 5.3″

Garrett College

MIN[30.4]—MAX[36.3]—AVG[33.3]—PRECIP[.49]

Canaan Heights/Davis 3SE

MIN[28.5]—MAX[46.3]—AVG[34.8]—PRECIP[.15]7am

Snowfall season to date 8.9″

CRN-Canaan

MIN[29.1]—MAX[45.9]—AVG[37.5]—PRECIP[.56]

Cabin Mt at Bald Knob

MIN[26.1]—MAX[43.0]—AVG[34.5]—PRECIP[.49]

Cabin Mt-Western Sods

MIN[27.0]—MAX[41.5]—AVG[34.2]—PRECIP[.55]

Spruce Knob

MIN[25.3]—MAX[41.9]—AVG[33.6]—PRECIP[.32]

Snowshoe

MIN[24.1]—MAX[45.9]—AVG[35.0]

Canaan Valley Refuge

MIN[31.1]—MAX[45.7]—AVG[38.4]

7Springs

MIN[27.5]—MAX[34.7]—AVG[31.1]

Cumberland Airport

MIN[34.3]—MAX[39.7]—AVG[37.0]

The Valley vs Cabin Mt

Canaan area temps

Comparison view

Savage Mt vs Bruceton Mills

RTMA

Radar

Satellite

Flow

Surface features and 500mb height anomalies and flow

pics today-

The Bittinger area

Meadow Mt- trail to the old fire tower off the Frank Brenneman Rd

Meadow Mt north on New Germany, then to Rt 40 east of Grantsville via Chestnut Ridge

RT 40 east to Savage Mt and back west to Grantsville

Dan’s Rock area on Dans Mountain

Mt. Davis area

Early afternoon temps here were holding at 31°

McHenry after nightfall

Photos by the Bittinger Volunteer Fire Department

I-68 pileup, Savage Mt.

Shaft Volunteer Fire Department photos

Video posted by Cumberland on Patrol Facebook page

Outlook: generated 7:30am

Ice zones remain pretty much confined inside the red areas, and main accretion is on the higher east facing elevations above 2500′ where the ridges are highlighted in blue. Again, this is not a widespread power outage type ice event. Ice accretion around a tenth outside the east facing ridges at +2500′ within the red zone. .2 to .4 total will be likely on the east facing ridges +2500′ in this zone. Much less in non east facing areas in the zone.

Temps are marginal, roadways mainly fine. The state can stop dumping salt on.

Speaking of marginal temps ..this morning

Ice accretion greatest on east facing areas, that the wind helps plaster and freeze faster. Out of the wind, temps are marginal enough, a lot runs off before freezing.

By those pics, you can see the east wind siding in freezing.

This should continue in a marginal fashion and shrink in coverage through midday.

Modeled temps by midday

The better half…❄

The snow side, that comes in tonight into Tuesday. Nothing has really changed since yesterday mornings update. 2-5″ Garrett, Preston, Fayette, Somerset, Cambria high ground. West is best ,east is least.

The Wv high ground 4-8″ Sunday night through Tuesday a.m and lean low to mid range on those numbers. That will be blown about Monday. Temps hold 20s. Ignore forecast of rain mix for the high ground Monday.

More accumulation midweek.