Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
446 AM MDT Fri Oct 17 2025
WYZ001>020-022>030-181300-
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-
446 AM MDT Fri Oct 17 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Light snow is expected across the Absaroka and Bighorn mountains
tonight through Saturday morning. Winter travel conditions are
possible over mountain roads.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Sunday through Monday morning...Strong wind is possible across much of
the area, as well as light snow across the western and northern
mountains.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Pueblo CO
423 AM MDT Fri Oct 17 2025
COZ058>089-093>099-181030-
Western Mosquito Range/East Lake County Above 11000 Feet-
Leadville Vicinity/Lake County Below 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Central Chaffee County Below 9000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
Saguache County East of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet-
Alamosa Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Northwestern Fremont County Above 8500 Feet-
Western/Central Fremont County Below 8500 Feet-
Wet Mountain Valley Below 8500 Feet-
Wet Mountains between 6300 and 10000 Feet-
Wet Mountains Above 10000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet-
Trinidad Vicinity/Western Las Animas County Below 7500 Feet-
Crowley County-La Junta Vicinity/Otero County-
Eastern Las Animas County-Western Kiowa County-
Eastern Kiowa County-Las Animas Vicinity/Bent County-
Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County-
423 AM MDT Fri Oct 17 2025
This hazardous weather outlook is for portions of central...east
central...south central and southeast Colorado.
.DAY ONE...Today and Tonight
Areas of frost will be possible across the Palmer Divide this
morning as temperatures drop to around freezing.
Patchy frost will be possible again tonight across the Palmer Divide
as temperatures dip into the mid 30s to near freezing for a brief
time Saturday morning. However, coverage should be more limited and
the duration more brief than this morning as high clouds spread in
later tonight.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Widespread frost conditions possible Saturday night into Sunday
morning, with 30 to 40 percent chance of freezing conditions.
Those with sensitive outdoor plants, hoses and exposed pipes may
want to take precautions to protect property. Another frost may be
possible Monday night into Tuesday morning.
Light snow may be possible across the higher terrain Wednesday
night into Thursday, with minor accumulations above 10000 feet.
.SPOTTER INFORMATION STATEMENT...
Weather spotters will not be needed today or tonight.
$$
31/88
Hazardous Weather Outlook
National Weather Service Cheyenne WY
305 AM MDT Fri Oct 17 2025
NEZ002-003-019>021-054-055-095-096-WYZ101>119-180915-
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-
305 AM MDT Fri Oct 17 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
High Wind Warnings remain in effect through 6 AM Saturday for the
wind prone regions of southeast Wyoming.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
A strong cold front will move through Saturday leading to freezing
temperatures across the entire region Saturday night into Sunday
morning. A series of clipper systems will impact the region on
Saturday and on Monday with another round of strong winds and
some rain and snow mix possible down to 6000 feet.
.Spotter information statement...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1106 AM MDT Thu Oct 16 2025
COZ030>051-171715-
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-
1106 AM MDT Thu Oct 16 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...This Afternoon and Tonight
Patchy frost is anticipated for portions of Weld and Lincoln
Counties tonight as temperatures drop to between 32 and 35
degrees. Otherwise, no hazardous weather conditions are
expected.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
Breezy conditions are expected Friday night in the mountains
with gusts 45-55 mph. Slightly weaker but more widespread gusty
winds will persist into Saturday across the region. Widespread
freezing temperatures are forecast Saturday night for most of the
rural plains. On Monday, locally critical fire weather conditions
will be possible for areas south of I-70, and there`s potential
for impactful snow accumulations in the high country Monday into
Tuesday along with renewed breezy winds as a low pressure system
brushes the state.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
