Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
138 AM MDT Sat Mar 29 2025
WYZ001>020-022>030-301145-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn 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-
138 AM MDT Sat Mar 29 2025
...WINTER WEATHER ADVISORY IN EFFECT THE EAST SLOPES OF THE WIND
RIVER AND BIGHORN MOUNTAINS AND ABSAROKA MOUNTAINS FROM 4 PM
SATURDAY TO 6 PM MDT SUNDAY...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Rain showers will continue over Johnson/Natrona counties this
morning, with additional showers developing over the western
mountains and far southern portions late this afternoon. These
showers will become widespread this evening, as rain changes over to
snow.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...Light snow will be ongoing, especially across the north and
areas east of the Divide. Any additional snow accumulations will
remain in grassy areas. Precipitation will be ending across the area
through the afternoon.
Monday through Tuesday...A cool, wet pattern continues with rain and
snow possible across the area.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
356 AM MDT Sat Mar 29 2025
COZ001>014-017>023-UTZ022>025-027>029-301000-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
356 AM MDT Sat Mar 29 2025
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Showers will linger this morning across the northwest and west-
central Colorado before a break occurs late morning to early
afternoon. Precipitation increases late this afternoon into the
evening as another disturbance brings additional valley rain and
mountain snow to the region.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Unsettled weather continues through the coming week as a series of
storm systems tracks across the region. The next system is expected
to move through on Tuesday with another round of accumulating snow
and much cooler temperatures across the region.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected today or tonight, however
spotters are encouraged to report snowfall amounts to the
National Weather Service in Grand Junction.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
351 AM MDT Sat Mar 29 2025
SDZ001-002-012>014-024>032-041>044-046-047-049-072>078-WYZ054>060-
301300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-Mellette-Todd-
Tripp-Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-Southern Perkins-Northern Campbell-
Southern Campbell-Western Crook-Wyoming Black Hills-
Weston County Plains-Newcastle-Northeastern Crook-
351 AM MDT Sat Mar 29 2025 /451 AM CDT Sat Mar 29 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
A spring system enters the region today, bringing chances for
rain and snow to the area. Best chances for 3 to 5 inches of snow
will be across the Black Hills, and south central South Dakota.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Light snow will be possible across much of the area through
Sunday. Another weather system will bring additional chances for
rain and snow late Monday night into Wednesday.
.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
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
340 AM MDT Sat Mar 29 2025
NEZ002-003-019>021-054-055-095-096-WYZ101>119-300945-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
340 AM MDT Sat Mar 29 2025
This hazardous weather outlook is for portions of panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
Winter weather advisory is still valid until noon for the Sierra
Madre Range for total snow accumulations up to 8 inches.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
The probability for widespread hazardous weather is low. Active
weather pattern throughout the week. We are going to be rather
wet with daily precipitation chances from this active pattern.
.Spotter information statement...
Spotter activation will not be needed. Please send snow and rain
reports to the NWS.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1048 AM MDT Fri Mar 28 2025
COZ030>051-291700-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1048 AM MDT Fri Mar 28 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...Today and Tonight
One more day of unseasonably warm weather can be expected. Showers
will start to develop over the mountains late this afternoon and
spread across the plains tonight. The highest chances of
precipitation will generally be in the mountains, and along/north
of the I-76 Corridor on the plains. Snow levels will start out
near 10,000 feet, and then lower to around 8,000 feet by late
tonight. Two to six inches of snow can be expected in the higher
elevations.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
There will be lingering mountain snow, and rain showers across
the plains Saturday morning. After a brief lull, precipitation
returns to the region mid to late Saturday afternoon. Light to
briefly moderate snow is expected in the mountains. Across the
plains, rain could transition to rain/snow mix late Saturday night
and Sunday morning with little accumulation expected.
A cooler and unsettled pattern will likely continue into next
week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
