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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Rapid City SD
415 AM MST Wed Nov 21 2018

SDZ026-027-030-031-041>044-046-047-049-074-221400-
Rapid City-Southern Foot Hills-Custer Co Plains-
Pennington Co Plains-Fall River-Oglala Lakota-Jackson-Bennett-
Mellette-Todd-Tripp-Hermosa Foot Hills-
415 AM MST Wed Nov 21 2018 /515 AM CST Wed Nov 21 2018/

This Hazardous Weather Outlook is for portions of south central
South Dakota...and southwestern South Dakota.

.DAY ONE...Today and Tonight

No hazardous weather expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Warm conditions on Thanksgiving combined with gusty southwest
winds and lower minimum relative humidity values may bring near-
critical fire weather conditions to the area. The Grassland Fire
Danger is expected to be high to very high.

A storm system is expected to cross the region Saturday. Snow is
expected to develop across much of the area. Accumulations of 1 to
3 inches are possible, however much uncertainty exists. Impacts
to travelers will be possible this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
415 AM MST Wed Nov 21 2018

SDZ012-024-025-028-029-072-073-WYZ054>058-071-221400-
Butte-Northern Black Hills-Northern Foot Hills-
Central Black Hills-Southern Black Hills-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Northern Campbell-Southern Campbell-Western Crook-
Wyoming Black Hills-Weston-Northeastern Crook-
415 AM MST Wed Nov 21 2018

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...the Black Hills of South Dakota...northeast
Wyoming...and the Black Hills of Wyoming.

.DAY ONE...Today and Tonight

No hazardous weather expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Warm conditions on Thanksgiving combined with gusty southwest
winds and lower minimum relative humidity values may bring near-
critical fire weather conditions to the area.

A storm system is expected to cross the region Saturday. Snow is
expected to develop across much of the area. Accumulations of 1 to
3 inches are possible, however much uncertainty exists. Impacts
to travelers will be possible this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Bismarck ND
945 AM CST Wed Nov 21 2018

NDZ001>003-009>011-017>021-034-035-042-045-046-221545-
Divide-Burke-Renville-Williams-Mountrail-Ward-McKenzie-Dunn-
Mercer-Oliver-McLean-Morton-Burleigh-Grant-Sioux-Emmons-
945 AM CST Wed Nov 21 2018 /845 AM MST Wed Nov 21 2018/

This Hazardous Weather Outlook is for portions of north central
North Dakota, northwest North Dakota, south central North Dakota,
and southwest North Dakota.

.DAY ONE...Today and Tonight

A Dense Fog Advisory is in effect until 11 AM CST Wednesday. For
more details, see www.weather.gov/bis. Areas of fog can be also be
expected tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Bismarck ND
945 AM CST Wed Nov 21 2018

NDZ004-005-012-013-022-023-025-036-037-047-048-050-051-221545-
Bottineau-Rolette-McHenry-Pierce-Sheridan-Wells-Foster-Kidder-
Stutsman-Logan-La Moure-McIntosh-Dickey-
945 AM CST Wed Nov 21 2018

This Hazardous Weather Outlook is for portions of north central
North Dakota, south central North Dakota, and southeast North
Dakota.

.DAY ONE...Today and Tonight

Areas of fog can be expected through tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Billings MT
557 AM MST Wed Nov 21 2018

MTZ028>031-034-035-038>042-056>058-063>068-WYZ098-099-221000-
Southern Wheatland-Musselshell-Treasure-Northern Rosebud-
Northern Stillwater-Yellowstone-Southern Big Horn-Eastern Carbon-
Northern Park-Northern Sweet Grass-Golden Valley-
Red Lodge Foothills-Northern Big Horn-Southern Rosebud-Judith Gap-
Paradise Valley-Livingston Area-Beartooth Foothills-
Absaroka/Beartooth Mountains-Crazy Mountains-
Northeast Bighorn Mountains-Sheridan Foothills-
557 AM MST Wed Nov 21 2018

This Hazardous Weather Outlook is for portions of central
Montana...south central Montana...southeast Montana and north
central Wyoming.

* WHAT...Several inches of accumulating snowfall causing difficult
  travel conditions.

* WHERE...Across portions of southern Montana and northern
  Wyoming.

* WHEN...Friday night and Saturday.

* ADDITIONAL DETAILS...A strong weather system will move through
  the area Friday night and Saturday. There is potential for
  periods of accumulating heavy snowfall, especially along the
  north facing slopes and foothills of the Beartooths and Big
  Horns. Travel on I-90 may be adversely affected from Bozeman
  Pass to Big Timber, and possibly in the Sheridan Wyoming
  vicinity.

  PRECAUTIONARY/PREPAREDNESS ACTIONS...

Look for more details to emerge in the coming days as confidence
increases. Keep track of the latest forecast at
weather.gov/billings.

&&

$$

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
535 AM CST Wed Nov 21 2018

SDZ050-057-058-063-064-068-221145-
Gregory-Brule-Aurora-Charles Mix-Douglas-Bon Homme-
535 AM CST Wed Nov 21 2018

This Hazardous Weather Outlook is for south central South Dakota
and southeast South Dakota.

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

There is a potential for wintry weather for the end of the holiday
weekend, with areas of light snow possible Saturday night into Sunday.
At this time, the track of the system is too uncertain to pinpoint
snowfall amounts. However, if you have travel plans, be sure to
monitor the forecast for the latest information.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Aberdeen SD
406 AM CST Wed Nov 21 2018

SDZ003>005-009-010-221015-
Corson-Campbell-McPherson-Walworth-Edmunds-
406 AM CST Wed Nov 21 2018 /306 AM MST Wed Nov 21 2018/

This Hazardous Weather Outlook is for north central South Dakota.

.DAY ONE...Today and tonight.

Patchy dense fog will be possible through the morning commute.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
306 AM MST Wed Nov 21 2018

WYZ001>020-022>030-221015-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
306 AM MST Wed Nov 21 2018

...Winter Storm Watches for the Western Mountains and Far West
Valleys from Friday Morning through Saturday Afternoon...

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...Today and Tonight

Areas of fog will result in limited visibility across the Wind
River Basin this morning. Patchy morning fog is expected across
the western valleys and lower Bighorn Basin.

.DAYS TWO THROUGH SEVEN...Thanksgiving Day through Tuesday

Thanksgiving Day and Thursday Night...Periods of light to
moderate snow in the Western Mountains and Far West Valleys.

Friday and Saturday...Snow, heavy at times, along with strong west
wind will result in possible severe winter conditions across the
western mountains and valleys. Snow increasing across south and
central Wyoming Friday night and Saturday. Strong wind combined
with possible heavy snow could produce treacherous travel
conditions along Interstate 80 Friday night and Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
354 AM CST Wed Nov 21 2018

NEZ004>010-022>029-035>038-056>059-069>071-094-221000-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
354 AM CST Wed Nov 21 2018 /254 AM MST Wed Nov 21 2018/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.

.DAY ONE...TODAY AND TONIGHT.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

Snow will be possible this weekend as a strong storm system
crosses the Great Plains. The storm system will also produce
strong wind gusts and cooler temperatures. The greatest potential
for accumulating snow will occur late Saturday afternoon through
Sunday morning, though the location of the heaviest snow is still
uncertain. Those with regional travel plans this weekend should
monitor the latest forecasts, especially if your plans include
traveling during the Saturday afternoon through Sunday morning
timeframe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
249 AM MST Wed Nov 21 2018

WYZ101>119-221000-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
249 AM MST Wed Nov 21 2018

This hazardous weather outlook is for portions of east central
Wyoming...south central Wyoming and southeast Wyoming.

.DAY ONE...TONIGHT

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A prolonged high wind is expected to develop early Thursday
morning and continue through early Saturday. High Wind Watches
have been issued for strong winds along Interstates 25 and 80.
Wind gusts from 65 to 75 mph will be possible. Snow is forecast to
develop late Friday and early Saturday over much of southeastern
Wyoming. Blowing and drifting snow will be likely. Use caution if
you are traveling for the holiday.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
249 AM MST Wed Nov 21 2018

NEZ002-003-019>021-054-055-095-096-221000-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-
249 AM MST Wed Nov 21 2018

This hazardous weather outlook is for portions of western
Nebraska.

.DAY ONE...TONIGHT

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Gusty northwest winds and snow are forecast to develop late
Friday and early Saturday over much of western Nebraska. Blowing
and drifting snow will be likely. Use caution if you are traveling
for the holiday.

.Spotter information statement...

Spotter activation will not be needed.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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