Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
1134 AM MDT Mon Jun 16 2025
WYZ001>020-022>030-171300-
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-
1134 AM MDT Mon Jun 16 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...This Afternoon and Tonight.
Scattered thunderstorms, some possibly strong to severe, occur
between 2 PM and 8 PM. The greatest potential for strong outflow
wind and hail is in and around the Bighorn Basin and Johnson County.
Low relative humidity and a breezy westerly wind will create elevated
to critical fire weather conditions across southern Wyoming.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...Isolated to scattered thunderstorms, mainly along and east
of the Continental Divide during the afternoon.
Thursday through Saturday...Gusty westerly wind, low relative
humidity, and temperatures 10 to 15 degrees above normal combine to
generate elevated to critical fire weather conditions across
southern Wyoming. Much above normal temperatures across the entire
region each day.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
251 PM MDT Mon Jun 16 2025
NEZ002-003-019>021-054-055-095-096-WYZ101>119-172100-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
251 PM MDT Mon Jun 16 2025
This hazardous weather outlook is for portions of panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.
.DAY ONE...THIS AFTERNOON AND TONIGHT
- Scattered thunderstorms this afternoon and evening will once
again have the potential to become strong to severe. A few
isolated showers or storms may continue into the overnight
hours.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
- Scattered to numerous showers and thunderstorms are expected
Tuesday across much of the area. A few storms will have the
potential to become strong to severe.
- Expect a cool down for Tuesday before a warming and drying
trend takes over Wednesday through Saturday. Near record high
temperatures are possible on Friday and Saturday.
.Spotter information statement...
Spotters are encouraged to report severe weather to the National
Weather Service in Cheyenne.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
844 AM MDT Mon Jun 16 2025
COZ030>051-171445-
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-
844 AM MDT Mon Jun 16 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...Today and Tonight
Well above normal temperatures will continue today, with highs in
the low 90s across the lower elevations.
Strong to severe storms are possible this afternoon and evening,
primarily in Logan, Sedgwick, Phillips and northern Washington
counties. Large hail and damaging wind gusts (up to 70 mph) are
the main hazards.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
A storm system will bring cooler weather along with a chance of
thunderstorms across the area Tuesday into Wednesday.
Hot weather is likely to return by late this week, with high
temperatures in the mid to upper 90s possible from Thursday
through Saturday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today and tonight, but
reports of any hail or gusty winds will be appreciated.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
508 AM MDT Mon Jun 16 2025
SDZ001-002-012>014-032-049-078-WYZ054-056-060-171300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Haakon-Tripp-Southern Perkins-Northern Campbell-Western Crook-
Northeastern Crook-
508 AM MDT Mon Jun 16 2025 /608 AM CDT Mon Jun 16 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
There is a slight risk (level 2 of 5) of severe thunderstorms
this afternoon and evening, meaning that scattered severe storms
are possible. Primary hazards include large hail and damaging
winds.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There is a chance for thunderstorms through Tuesday. Severe
weather is not expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
508 AM MDT Mon Jun 16 2025
SDZ024>031-041>044-046-047-072>077-WYZ055-057>059-171300-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-Mellette-Todd-
Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-Southern Campbell-Wyoming Black Hills-
Weston County Plains-Newcastle-
508 AM MDT Mon Jun 16 2025 /608 AM CDT Mon Jun 16 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
There is a slight risk (level 2 of 5) of severe thunderstorms
this afternoon and evening, meaning that scattered severe storms
are possible. Primary hazards include large hail and damaging
winds.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There is a marginal risk (level 1 of 5) of severe thunderstorms
on Tuesday, meaning that isolated severe storms are possible.
Primary hazards include large hail and damaging winds.
.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
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
427 AM MDT Mon Jun 16 2025
COZ001>014-017>023-UTZ022>025-027>029-171030-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
427 AM MDT Mon Jun 16 2025
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Red Flag Warnings are in effect for a large portion of eastern UT
and western CO as hot, dry, and windy conditions return this
afternoon. Unseasonably warm temperatures remain in the forecast
reaching 10 to 15 degrees above climatological norms.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Critical fire weather concerns look to shift mainly to west-central
Colorado on Tuesday. Slightly cooler conditions move for the mid-week
period helping to localize high fire danger. The hot, dry and windy
conditions then return to end out the week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
