Western and Central Wyoming

Weather Forecast Office

Light to Moderate Snow Continues Today, Bitter Cold Follows Tonight through Wednesday

SYNOPSIS: Areas of light to moderate snow will continue across most of Wyoming today, and across the southern half of the state thru this evening. Snow will taper off across the area overnight, leaving bitter cold temperatures across the area through Wednesday. Low temperatures will be mostly from -15F to -25F across north and central Wyoming Tuesday morning.

IMPACTS:

**Current Radar and Forecast of Heavier Snowfall**

Click Image To Enlarge Heavier areas of snow in darker blues and green colors.	Click Image To Enlarge Weather model simulation of snow development across the area from 5 am Monday until midnight Monday night. Expected heavier snow bands depicted in darker blue shades.

Video Briefing
Created at 3 PM on February 18th

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NWS Text Products and Forecasts

Area Forecast Discussion	Winter Weather Statement	Special Weather Statement	What's a "Watch?"
Observed Snow Totals or High Wind	High Wind Statement	Weather Story	What's a "Watch?"

**Quick View of Winter Hazards and Forecast Snow Totals**

Click Image To Enlarge Winter Storm Warnings and Advisories are in effect Tonight into Monday Latest Winter Storm Warning and Advisory Statement	Click Image To Enlarge New snowfall expected from 5 PM Sunday until 5 PM Monday

**Quick View of Expected High and Low Temperatures Monday and Tuesday**

Click Image To Enlarge Forecast High Temperatures on Monday, February 19th.	Click Image To Enlarge Forecast Low Temperatures on Tuesday Morning, February 20th

Click Image To Enlarge Forecast High Temperatures on Tuesday, February 20th.	Click Image To Enlarge Forecast Low Temperatures on Wednesday Morning, February 21st

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Snow Totals and Wind Reports will be posted and updated here once the storm occurs (Please double check date and time of product)
062 NOUS45 KRIW 182121 PNSRIW WYZ001>020-022>030-190921- Public Information Statement National Weather Service Riverton WY 221 PM MST Mon Feb 18 2019 ...LOW TEMPERATURE REPORTS... Location Temp Time/Date Elevation (ft.) ...Wyoming... ...Big Horn County... 13 NE Ten Sleep -19 F 0700 AM 02/18 8038 ...Fremont County... 14 ENE Dubois -16 F 0815 AM 02/18 7365 17 NE Dubois -15 F 0600 AM 02/18 8400 18 W Lander -15 F 0300 AM 02/18 10100 ...Johnson County... 18 WNW Buffalo -18 F 0215 AM 02/18 8580 Cloud Peak -17 F 0700 AM 02/18 9860 ...Lincoln County... Box Y Ranch -17 F 0800 AM 02/18 6650 ...Park County... 6 SSW Mammoth -29 F 0725 AM 02/18 7382 NE Entrance Yellowstone -21 F 0515 AM 02/18 7360 1 SW Canyon -20 F 0749 AM 02/18 7900 9 E Tower Junction -16 F 0745 AM 02/18 7266 Lamar Ranger Station -16 F 0800 AM 02/18 6555 ...Sublette County... Daniel Fish Hatchery - Coop -32 F 0800 AM 02/18 7335 Bondurant -31 F 0630 AM 02/18 6650 3 W Boulder -27 F 0800 AM 02/18 6960 9 E Big Piney -26 F 0730 AM 02/18 6803 Boulder Rearing Station - Co -25 F 0800 AM 02/18 6940 7 NE Pinedale -23 F 0726 AM 02/18 8530 2 NW Bondurant -23 F 0751 AM 02/18 6726 9 WNW Daniel -22 F 0900 AM 02/18 7422 21 W Big Piney -20 F 0709 AM 02/18 8200 8 SE Bondurant -20 F 0736 AM 02/18 7797 Pinedale Airport -20 F 0615 AM 02/18 7085 10 NNW Daniel -20 F 0730 AM 02/18 7470 14 N Farson -19 F 0515 AM 02/18 6780 Big Piney Airport -17 F 0453 AM 02/18 6974 9 NW Marbleton -16 F 0550 AM 02/18 7176 6 NW Cora -16 F 0133 AM 02/18 7462 ...Sweetwater County... Farson -15 F 0600 AM 02/18 6594 ...Teton County... 2 S Grant Village -26 F 0700 AM 02/18 7980 4 W South Entrance YNP -22 F 0730 AM 02/18 7040 Lake Yellowstone -22 F 1056 AM 02/18 7835 Jackson - Coop -21 F 0900 AM 02/18 6210 32 ESE Jackson -19 F 0300 AM 02/18 8750 Jackson -19 F 0800 AM 02/18 6240 Moose -18 F 0730 AM 02/18 6466 Snake River At Jackson Lake -18 F 0730 AM 02/18 6779 Moran -18 F 0800 AM 02/18 6800 Old Faithful -17 F 0815 AM 02/18 7350 10 N Bondurant -17 F 0700 AM 02/18 6770 Snake River Ranger Station -17 F 0800 AM 02/18 6882 Jackson Hole Airport -16 F 1056 AM 02/18 6445 Old Faithful -16 F 0800 AM 02/18 7320 Observations are collected from a variety of sources with varying equipment and exposures. We thank all volunteer weather observers for their dedication. Not all data listed are considered official. $$

Snow Totals and Wind Reports will be posted and updated here once the storm occurs
(Please double check date and time of product)

062
NOUS45 KRIW 182121
PNSRIW
WYZ001>020-022>030-190921-

Public Information Statement
National Weather Service Riverton WY
221 PM MST Mon Feb 18 2019

...LOW TEMPERATURE REPORTS...

Location                     Temp      Time/Date       Elevation (ft.)

...Wyoming...

...Big Horn County...
13 NE Ten Sleep              -19 F     0700 AM 02/18   8038

...Fremont County...
14 ENE Dubois                -16 F     0815 AM 02/18   7365
17 NE Dubois                 -15 F     0600 AM 02/18   8400
18 W Lander                  -15 F     0300 AM 02/18   10100

...Johnson County...
18 WNW Buffalo               -18 F     0215 AM 02/18   8580
Cloud Peak                   -17 F     0700 AM 02/18   9860

...Lincoln County...
Box Y Ranch                  -17 F     0800 AM 02/18   6650

...Park County...
6 SSW Mammoth                -29 F     0725 AM 02/18   7382
NE Entrance Yellowstone      -21 F     0515 AM 02/18   7360
1 SW Canyon                  -20 F     0749 AM 02/18   7900
9 E Tower Junction           -16 F     0745 AM 02/18   7266
Lamar Ranger Station         -16 F     0800 AM 02/18   6555

...Sublette County...
Daniel Fish Hatchery - Coop  -32 F     0800 AM 02/18   7335
Bondurant                    -31 F     0630 AM 02/18   6650
3 W Boulder                  -27 F     0800 AM 02/18   6960
9 E Big Piney                -26 F     0730 AM 02/18   6803
Boulder Rearing Station - Co -25 F     0800 AM 02/18   6940
7 NE Pinedale                -23 F     0726 AM 02/18   8530
2 NW Bondurant               -23 F     0751 AM 02/18   6726
9 WNW Daniel                 -22 F     0900 AM 02/18   7422
21 W Big Piney               -20 F     0709 AM 02/18   8200
8 SE Bondurant               -20 F     0736 AM 02/18   7797
Pinedale Airport             -20 F     0615 AM 02/18   7085
10 NNW Daniel                -20 F     0730 AM 02/18   7470
14 N Farson                  -19 F     0515 AM 02/18   6780
Big Piney Airport            -17 F     0453 AM 02/18   6974
9 NW Marbleton               -16 F     0550 AM 02/18   7176
6 NW Cora                    -16 F     0133 AM 02/18   7462

...Sweetwater County...
Farson                       -15 F     0600 AM 02/18   6594

...Teton County...
2 S Grant Village            -26 F     0700 AM 02/18   7980
4 W South Entrance YNP       -22 F     0730 AM 02/18   7040
Lake Yellowstone             -22 F     1056 AM 02/18   7835
Jackson - Coop               -21 F     0900 AM 02/18   6210
32 ESE Jackson               -19 F     0300 AM 02/18   8750
Jackson                      -19 F     0800 AM 02/18   6240
Moose                        -18 F     0730 AM 02/18   6466
Snake River At Jackson Lake  -18 F     0730 AM 02/18   6779
Moran                        -18 F     0800 AM 02/18   6800
Old Faithful                 -17 F     0815 AM 02/18   7350
10 N Bondurant               -17 F     0700 AM 02/18   6770
Snake River Ranger Station   -17 F     0800 AM 02/18   6882
Jackson Hole Airport         -16 F     1056 AM 02/18   6445
Old Faithful                 -16 F     0800 AM 02/18   7320

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

$$

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Current Radar & Web Cams - Click Thumbnails To Enlarge

Northern Rockies Radar	Riverton Radar

Pocatello	Billings

Salt Lake	Cheyenne

Road Conditions and Web Cameras

Teton Pass - Hwy 22	Alpine Junction - U.S. Hwy 26/89/191	Jackson	Togwotee Mountain Lodge

Togwotee Pass - U.S. Hwy 26	Dubois	Granite Pass - U.S. Hwy 14	Powder River Pass - U.S. Hwy 16

South Pass - Hwy 28	Cody	Buffalo - I-25/I-90 Interchange	Casper Mountain

Casper	Beaver Rim - U.S. Hwy 287	I-80 - Rock Springs	I-80 - Laramie

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If you plan to travel, we recommend checking road conditions along your route and staying on top of road closures here. If you are on Twitter, follow the hashtag: #WyoRoad (or look below) for the latest weather affecting roads and road conditions in and around Wyoming.

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