weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Billings MT
144 PM MDT Sun Apr 23 2017

MTZ028>042-056>058-063>068-WYZ098-099-241945-
Southern Wheatland-Musselshell-Treasure-Northern Rosebud-Custer-
Fallon-Northern Stillwater-Yellowstone-Powder River-Carter-
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-
144 PM MDT Sun Apr 23 2017

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

* Outlook: A very unsettled period of cool and wet weather is
  expected tonight through much of the upcoming work week. The
  heaviest precipitation is expected to fall Monday through Tuesday
  and be concentrated mainly over the mountains and along the
  foothills.

* Potential Impacts: Wet snow in the high country, and muddy rural
  roads may create difficult travel conditions in these areas. Cool
  and wet weather with blustery winds will threaten young
  livestock. Ponding of water in low lying areas and rising water
  levels on smaller streams are also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be sure to stay informed as locations, timing, and impacts could
change. Begin preparations to mitigate any impacts that could
result from this unsettled weather pattern.


&&

$$

Hazardous Weather Outlook
National Weather Service Salt Lake City UT
555 AM MDT Sun Apr 23 2017

UTZ001>016-019>021-517-518-WYZ021-241200-
Cache Valley/Utah Portion-Northern Wasatch Front-
Salt Lake and Tooele Valleys-Southern Wasatch Front-
Great Salt Lake Desert and Mountains-Wasatch Mountain Valleys-
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Western Uinta Basin-Castle Country-San Rafael Swell-
Sanpete/Sevier Valleys-West Central Utah-Southwest Utah-
Utahs Dixie and Zion National Park-South Central Utah-
Glen Canyon Recreation Area/Lake Powell-Central Mountains-
Southern Mountains-Southwest Wyoming-
555 AM MDT Sun Apr 23 2017

This Hazardous Weather Outlook is for the western two thirds of
Utah and southwest Wyoming.

.DAY ONE...Today and Tonight

A weak cold front will bring scattered showers and isolated
thunderstorms to northern Utah this afternoon and evening. Strong
gusty winds are possible with these storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

An active pattern is expected to set up across the outlook area
for the upcoming week, with a series of low pressure systems
bringing periods of valley rain and mountain snow. Precipitation
may become heavy at times with significant snow accumulation
possible in the northern mountains. Snow levels may fall below
6000 feet during the latter portion of the week.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

$$

For more information from NOAA/s National Weather Service visit...
http://weather.gov/saltlakecity

For information on potential road travel impacts visit...
http://www.udottraffic.utah.gov/roadweatherforecast.aspx

Hazardous Weather Outlook
National Weather Service Riverton WY
300 AM MDT Sun Apr 23 2017

WYZ001>020-022>030-241200-
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-
300 AM MDT Sun Apr 23 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight...

Rain and snow showers in the west with isolated thunderstorms.
Isolated late day and evening thunderstorms in the south and east.

.DAYS TWO THROUGH SEVEN...Monday through Saturday...

Monday through Friday...Periods of rain and snow in the west. A
daily chance of rain and mountain snow east of the continental
divide.

.SPOTTER INFORMATION STATEMENT...

Spotters are urged to report rainfall and snowfall amounts or
other significant weather.

$$

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
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE