Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
1226 PM MDT Mon Jul 14 2025
WYZ001>020-022>030-151300-
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-
1226 PM MDT Mon Jul 14 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...This Afternoon and Tonight.
Isolated thunderstorms across northern Wyoming with strong outflow
wind gusts the main hazard. Above normal temperatures, low relative
humidity, and gusty westerly wind lead to elevated fire weather
conditions across mainly southwest Wyoming during the afternoon and
early evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...A chance of thunderstorms. There is a marginal chance of
severe thunderstorms across southwest Wyoming where gusty outflow
wind of greater than 50 mph is possible during the afternoon. East
of the Continental Divide, there is a marginal chance of severe
thunderstorms and heavy rain from mid-afternoon through sunset.
Wednesday...A chance of afternoon and evening thunderstorms, mainly
along and east of the Continental Divide.
Friday and Saturday...A chance of afternoon and evening
thunderstorms, mainly along and east of the Continental Divide.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
437 AM MDT Tue Jul 15 2025
SDZ001-002-012>014-073-078-161300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Southern Meade Co Plains-Southern Perkins-
437 AM MDT Tue Jul 15 2025
This Hazardous Weather Outlook is for portions of northwestern
South Dakota.
.DAY ONE...Today and Tonight
Thunderstorms may occur today and tonight, but organized severe
thunderstorms are not expected.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Thunderstorms may occur into early next week, but right now,
organized severe thunderstorms are not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
437 AM MDT Tue Jul 15 2025
SDZ024>032-041>044-046-072-074>077-WYZ054-056>060-161300-
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-
Sturgis/Piedmont Foothills-Hermosa Foothills-Eastern Fall River-
Southern Oglala Lakota-Southern Jackson-Northern Campbell-
Western Crook-Wyoming Black Hills-Weston County Plains-Newcastle-
Northeastern Crook-
437 AM MDT Tue Jul 15 2025 /537 AM CDT Tue Jul 15 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
There is a marginal risk (level 1 of 5) of severe thunderstorms
mid-afternoon through early evening, meaning that isolated severe
storms are possible. Primary hazards include large hail and
damaging winds.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Thunderstorms may occur into early next week, but right now,
organized severe thunderstorms are not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
437 AM MDT Tue Jul 15 2025
WYZ055-161300-
Southern Campbell-
437 AM MDT Tue Jul 15 2025
This Hazardous Weather Outlook is for portions of northeast
Wyoming.
.DAY ONE...Today and Tonight
There is a slight risk (level 2 of 5) of severe thunderstorms
later this afternoon and evening, meaning that scattered severe
storms are possible. Primary hazards include damaging winds.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Thunderstorms may occur into early next week, but right now,
organized severe thunderstorms are not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
428 AM MDT Tue Jul 15 2025
COZ001>014-017>023-UTZ022>025-027>029-161030-
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-
428 AM MDT Tue Jul 15 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.
Hot and dry conditions keep temperatures trending 5 degrees above
average. Scattered showers and isolated thunderstorms on the terrain
increase this afternoon with dry lightning and gusty outflows
possible under collapsing storms. Wildfire smoke will remain visible
across the central and southern areas of the CWA.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Hot and dry conditions will continue through the week. Afternoon
showers and storms on terrain will remain in the forecast,
increasing in coverage through the latter half of the week.
Increasing moisture will limit chances for dry lightning later in
the week and bring increased chances for wetting rain across the
higher terrain. Wildfire smoke will remain visible for much of
eastern Utah and western Colorado though the wetting rains later in
the week could help diminish smoke. Conditions dry out Sunday into
early next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
1226 AM MDT Tue Jul 15 2025
NEZ019>021-054-055-WYZ103>106-109>119-160630-
Scotts Bluff County-Banner County-Morrill County-Kimball County-
Cheyenne County-North Laramie Range-
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Laramie Range and Southwest Platte County-
Central Carbon County-North Snowy Range Foothills-
Southwest Carbon County-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-Laramie Valley-
South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
1226 AM MDT Tue Jul 15 2025
This hazardous weather outlook is for the southern Nebraska
panhandle...south central Wyoming and southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
An approaching cold front will result in another round of
thunderstorms this afternoon. A marginal risk for strong to severe
thunderstorms is expected with gusty winds and some hail possible.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
A cold front will bring thunderstorms along with cooler temperatures
on Wednesday, but a gradual warming trend will occur thereafter
alongside daily shower and thunderstorm chances.
.Spotter information statement...
Spotter reports are encourage with severe weather over the coming
days.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
1226 AM MDT Tue Jul 15 2025
NEZ002-003-095-096-WYZ101-102-107-108-160630-
Dawes County-Box Butte County-Northern Sioux County-
Southern Sioux County-Converse County Lower Elevations-
Niobrara County-East Platte County-Goshen County-
1226 AM MDT Tue Jul 15 2025
This hazardous weather outlook is for the northern Nebraska
panhandle and east central Wyoming.
.DAY ONE...TODAY AND TONIGHT
A cold front will move across the area this morning, resulting in
cooler conditions for much of the day. Nocturnal thunderstorms,
some severe, are possible this evening through late this evening
across the region. Large hail, strong winds, and very heavy
rainfall can be expected with the strongest storms after sunset.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
A cold front will bring thunderstorms along with cooler temperatures
on Wednesday, but a gradual warming trend will occur thereafter
alongside daily shower and thunderstorm chances.
The probability for widespread hazardous weather is low.
.Spotter information statement...
Spotter reports are encourage with severe weather over the coming
days.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
736 AM MDT Mon Jul 14 2025
COZ030>051-151345-
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-
736 AM MDT Mon Jul 14 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...Today and Tonight
It will be another hot day today with scattered showers and storms
expected across the higher elevations this afternoon, spreading
across the I-25 corridor into the evening. Storms will be capable
of producing small hail, lightning, and gusty outflow winds up to
50 mph.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
An active pattern will continue through the long term period,
with afternoon showers and storms developing over the high country
each afternoon, and hot temperatures across the plains. By
Wednesday, a brief cooldown is expected as a shortwave and
associated cold front pass across the forecast area. Widespread
showers and storms will be possible with this system, and with
increasing westerly flow aloft and PWATs expected to increase to
between 130%-160% above normal, some of these storms will be
capable of producing heavy rainfall, with an isolated threat for
some becoming severe.
High temperatures will return to the 90s on Friday, remaining
there through the forecast period.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
