Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1252 PM MDT Fri Mar 28 2025
MTZ068-291900-
/O.NEW.KBYZ.WS.W.0009.250329T0000Z-250331T0000Z/
Crazy Mountains-
1252 PM MDT Fri Mar 28 2025
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT
SUNDAY...
* WHAT...Periods of heavy snow. Total snow accumulations between 10
and 20 inches.
* WHERE...Crazy Mountains.
* WHEN...From 6 PM this evening to 6 PM MDT Sunday.
* IMPACTS...Outdoor recreation will be impacted by wintry conditions
and poor visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be prepared for hazardous winter weather if you are planning to
venture into the Crazy Mountains this weekend.
&&
$$
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Bismarck ND
655 PM CDT Fri Mar 28 2025
NDZ004-005-012-013-290200-
/O.EXT.KBIS.WW.Y.0007.000000T0000Z-250329T0200Z/
Bottineau-Rolette-McHenry-Pierce-
Including the cities of Rolla, St. John, Velva, Rugby, Shell
Valley, Drake, Rolette, Towner, Dunseith, and Bottineau
655 PM CDT Fri Mar 28 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
* WHAT...Snow. Additional snow accumulations up to two inches.
* WHERE...Bottineau, McHenry, Pierce, and Rolette Counties.
* WHEN...Until 9 PM CDT this evening.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday evening commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1.
&&
$$
Schild
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
116 PM MDT Fri Mar 28 2025
WYZ002-015-291315-
/O.NEW.KRIW.WW.Y.0019.250329T2200Z-250330T1800Z/
Absaroka Mountains-Wind River Mountains East-
116 PM MDT Fri Mar 28 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM SATURDAY TO NOON MDT
SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches.
* WHERE...The east slopes of the Wind River Mountains and the
Absaroka Mountains.
* WHEN...From 4 PM Saturday to noon MDT Sunday.
* IMPACTS...Travel could be difficult. This includes along South
Pass, especially overnight.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
116 PM MDT Fri Mar 28 2025
WYZ009-291315-
/O.NEW.KRIW.WW.Y.0019.250329T2200Z-250331T0000Z/
Bighorn Mountains Southeast-
116 PM MDT Fri Mar 28 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM SATURDAY TO 6 PM MDT
SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 6 and 11
inches.
* WHERE...The east slopes of the Bighorn Mountains.
* WHEN...From 4 PM Saturday to 6 PM MDT Sunday.
* IMPACTS...Travel could be difficult. This includes along Granite
Pass and Powder River Pass, especially overnight.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
Gerhardt
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
104 PM MDT Fri Mar 28 2025
MTZ317-320-322-327-329-330-291015-
/O.CON.KTFX.WW.Y.0029.250329T0000Z-250330T1200Z/
Little Belt and Highwood Mountains-Big Belt, Bridger and Castle
Mountains-Elkhorn and Boulder Mountains-Northwest Beaverhead
County-Ruby Mountains and Southern Beaverhead Mountains-Gallatin
and Madison County Mountains and Centennial Mountains-
Including the following locations: Wise River, Wisdom, Chief
Joseph Pass, Clancy, Neihart, Trident, West Yellowstone, Deep
Creek Pass, Battle Ridge Pass, Raynolds Pass, Dewey, Wickes,
Boulder, Kings Hill Pass, Monarch, Monida Pass, Corbin, Maudlow,
Homestake Pass, Big Hole Pass, Big Sky, Bozeman Pass, Elk Park
Pass, Montana City, and Targhee Pass
104 PM MDT Fri Mar 28 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 AM MDT SUNDAY...
* WHAT...Heavy Wet Snow expected. Total snow accumulations between 4
and 9 inches, with up to 15 inches on mountain peaks and 1 to 4
inches in the higher valleys.
* WHERE...Portions of central and southwest Montana.
* WHEN...From 6 PM this evening to 6 AM MDT Sunday.
* IMPACTS...Tire chains may be required for some vehicles if
traveling through mountain passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
&&
$$
IG
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1252 PM MDT Fri Mar 28 2025
MTZ172-291500-
/O.NEW.KBYZ.WW.Y.0021.250329T0000Z-250329T1500Z/
Melville Foothills-
Including the locations of Melville
1252 PM MDT Fri Mar 28 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
MDT SATURDAY...
* WHAT...A period of wet snow expected. Total snow accumulations of
1 to 5 inches, greatest west of Melville near the slopes of the
Crazy Mountains.
* WHERE...Melville Foothills.
* WHEN...From 6 PM this evening to 9 AM MDT Saturday.
* IMPACTS...Portions of US-191 may turn slushy late tonight into
early Saturday. Expect poor visibility.
* ADDITIONAL DETAILS...Precipitation will begin as rain this evening
before changing to wet snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For the latest road
conditions, call 5 1 1.
&&
$$
Additional graphics for this hazard can be found at
http://www.weather.gov/billings
Lester
Winter Storm Watch
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1030 AM MDT Fri Mar 28 2025
.A low pressure system will develop Saturday night across southwest
Montana, but model guidance shows considerable uncertainty. A
slower, stronger system could produce heavy snowfall in localized
areas, while a weaker or faster-moving low would limit accumulations.
MTZ007-292100-
/O.NEW.KMSO.WS.A.0004.250330T0600Z-250330T1500Z/
Butte/Blackfoot Region-
1030 AM MDT Fri Mar 28 2025
...WINTER STORM WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH
SUNDAY MORNING...
* WHAT...Heavy snow possible. Chance of moderate impacts is 80
percent, and major impacts from snow is at least 50 percent.
There is a 35 percent chance that Georgetown Lake, Anaconda,
Butte, and Homestake Pass could receive greater than 4 inches.
There is a 10 percent chance that snowfall could exceed 10 inches
from Georgetown Lake to Homestake Pass. Northern Granite and
Powell counties have a lower probability of significant snowfall,
except MacDonald Pass has a 25 percent chance of exceeding 4
inches.
* WHERE...Interstate 90 between Warm Springs and Homestake Pass
including Butte, Georgetown Lake, and Highway 12 Elliston to
MacDonald Pass.
* WHEN...From late Saturday night through Sunday morning.
* IMPACTS...Roads, and especially bridges and overpasses, could
become slick and hazardous. The weight of snow on tree limbs may
impact power lines and could cause sporadic power outages. For
MODERATE impacts from snow, expect disruptions to normal
activities. Hazardous traveling conditions. Use extra caution
while driving. Closures and disruptions to infrastructure may
occur. For MAJOR impacts from snow, expect considerable
disruptions to normal activities. Dangerous or impossible
traveling conditions. Avoid travel in the impacted areas if
possible. Widespread closures and disruptions to infrastructure
may occur.
* ADDITIONAL DETAILS...Winds: Northerly winds between 10 and 20 mph
are possible Saturday night and could worsen road conditions and
reduce visibility further in the falling snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Bismarck ND
438 PM CDT Fri Mar 28 2025
NDZ004-005-012-013-292145-
Bottineau-Rolette-McHenry-Pierce-
438 PM CDT Fri Mar 28 2025
This Hazardous Weather Outlook is for portions of north central
North Dakota.
.DAY ONE...Tonight
A Winter Weather Advisory is in effect through early evening for
light ice and snow accumulations. See www.weather.gov/bis for
details.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Aberdeen SD
239 PM CDT Fri Mar 28 2025
SDZ003>005-009-015-291945-
Corson-Campbell-McPherson-Walworth-Dewey-
239 PM CDT Fri Mar 28 2025 /139 PM MDT Fri Mar 28 2025/
This Hazardous Weather Outlook is for north central South Dakota.
.DAY ONE...This afternoon and tonight.
Hazardous weather is not expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
A mix of rain, freezing rain, and snow will occur Saturday and
Saturday night. Liquid precipitation will be less than one tenth of
an inch, and will include up to one inch of snow.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Aberdeen SD
239 PM CDT Fri Mar 28 2025
SDZ006-007-010-011-016-017-034-037-291945-
Brown-Marshall-Edmunds-Day-Potter-Faulk-Sully-Hand-
239 PM CDT Fri Mar 28 2025
This Hazardous Weather Outlook is for central South Dakota, north
central South Dakota and northeast South Dakota.
.DAY ONE...This afternoon and tonight.
Hazardous weather is not expected at this time.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
A mix of rain, freezing rain, and snow will occur Saturday and
Saturday night. Liquid precipitation may exceed 0.15, and will
include up to a couple inches of snow.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Aberdeen SD
239 PM CDT Fri Mar 28 2025
SDZ033-035-036-045-048-051-291945-
Stanley-Hughes-Hyde-Jones-Lyman-Buffalo-
239 PM CDT Fri Mar 28 2025 /139 PM MDT Fri Mar 28 2025/
This Hazardous Weather Outlook is for central South Dakota.
.DAY ONE...This afternoon and tonight.
Very High grassland fire danger is expected this afternoon.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
A mix of rain, freezing rain, and snow will occur Saturday and
Saturday night. Liquid precipitation may exceed one half inch, and
will include up to a few inches of snow.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
618 AM MDT Fri Mar 28 2025
SDZ001-002-012>014-024>032-041>044-046-047-049-072>078-WYZ054>060-
291230-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-Mellette-Todd-
Tripp-Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-Southern Perkins-Northern Campbell-
Southern Campbell-Western Crook-Wyoming Black Hills-
Weston County Plains-Newcastle-Northeastern Crook-
618 AM MDT Fri Mar 28 2025 /718 AM CDT Fri Mar 28 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
The grassland fire danger will be in the high to very high
category across forecast area this afternoon. Late tonight a
spring system enters the region, bringing chances for rain and
snow through Sunday.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Precipitation continues Saturday and Sunday. At this time, some
accumulating snow looks possible in some areas, especially across
the higher elevations of the forecast area.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
231 AM MDT Fri Mar 28 2025
WYZ001>020-022>030-291245-
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-
231 AM MDT Fri Mar 28 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Rain showers expected over northwestern and southern portions this
afternoon, spreading into Johnson/Natrona counties through the night
tonight. Precipitation amounts of 0.25" to 0.50" possible in these
areas tonight.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday through Sunday...A weather system brings cooler
temperatures and precipitation chances. Rain and/or snow showers will
occur during the afternoon. Snow accumulations in the lower
elevations will occur overnight Saturday night. Snowfall
accumulations over 6 inches expected in the Bighorn, Absaroka and the
east slopes of the Wind River Mountains.
Sunday 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.
$$
