Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
423 AM MDT Sun Aug 3 2025
WYZ001>020-022>030-041430-
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-
423 AM MDT Sun Aug 3 2025
...RED FLAG WARNING IN EFFECT FOR PORTIONS OF SOUTHER WYOMING
MONDAY...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Elevated fire weather conditions may be possible over portions of
southern Wyoming through 8 PM, due to low relative humidity and gusty
surface wind.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...Low minimum relative humidity and breezy westerly wind
persists across southern Wyoming. These conditions are expected to
gradually spread north leading to elevated to critical fire weather
conditions to start the week.
Tuesday through Friday...The combination of gusty westerly wind,
above normal temperatures, and low relative humidity will continue to
produce elevated to perhaps critical fire weather conditions across
portions of southwest and central Wyoming.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Bismarck ND
408 AM CDT Sun Aug 3 2025
NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-040915-
Divide-Burke-Renville-Bottineau-Rolette-Williams-Mountrail-Ward-
McHenry-Pierce-McKenzie-Dunn-Mercer-Oliver-McLean-Sheridan-Wells-
Foster-Golden Valley-Billings-Stark-Morton-Burleigh-Kidder-
Stutsman-Slope-Hettinger-Grant-Bowman-Adams-Sioux-Emmons-Logan-
La Moure-McIntosh-Dickey-
408 AM CDT Sun Aug 3 2025 /308 AM MDT Sun Aug 3 2025/
This Hazardous Weather Outlook is for portions of north central
North Dakota, northwest North Dakota, south central North Dakota,
southeast North Dakota, and southwest North Dakota.
.DAY ONE...Today and Tonight
Isolated thunderstorms are possible today and tonight. Severe
weather is not expected but slow storm motions could lead to
locally heavy downpours.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
359 AM MDT Sat Aug 2 2025
SDZ001-012-013-024>031-041>044-046-047-072>077-WYZ054>060-031300-
Harding-Butte-Northern Meade Co Plains-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-Northern Campbell-
Southern Campbell-Western Crook-Wyoming Black Hills-
Weston County Plains-Newcastle-Northeastern Crook-
359 AM MDT Sat Aug 2 2025 /459 AM CDT Sat Aug 2 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
today, meaning that isolated severe storms are possible.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
There is a chance for thunderstorms at times in the period. The
threat for severe storms is low 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
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
359 AM MDT Sat Aug 2 2025
SDZ002-014-032-049-078-031300-
Northern Perkins-Ziebach-Haakon-Tripp-Southern Perkins-
359 AM MDT Sat Aug 2 2025 /459 AM CDT Sat Aug 2 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota.
.DAY ONE...Today and Tonight
There is a slight chance for thunderstorms, mainly tonight.
Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
There is a chance for thunderstorms at times in the period. The
threat for severe storms is low at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$