Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service Riverton WY
150 AM MDT Sun Jul 20 2025

WYZ282-287-210200-
/O.NEW.KRIW.FW.W.0006.250720T1800Z-250721T0200Z/
South Bighorn Basin/Worland BLM-Owl Creek Mountains-
150 AM MDT Sun Jul 20 2025

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING...

The National Weather Service in Riverton has issued a Red Flag
Warning, which is in effect from noon today to 8 PM MDT this
evening.

* IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty
  Winds could cause erratic fire behavior.

* AFFECTED AREA:
  In North Central WY...Fire Weather Zones 282 and 287.

* COUNTIES AFFECTED:
  In Central WY...Fremont.
  In North Central WY...Hot Springs...Washakie.

* WIND: West 15 to 20 mph with gusts up to 30 mph.

* HUMIDITY: As low as 12 percent.

* TEMPERATURES: Highs in the middle 80s in zone 287 and middle 90s
  in zone 282.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions are
either occurring now....or will shortly. A combination of strong
winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

http://weather.gov/riverton

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
145 AM MDT Sun Jul 20 2025

IDZ410-413-425-427-202100-
/O.CON.KPIH.FW.W.0008.250720T1900Z-250721T0300Z/
Upper Snake River Valley/Idaho Falls BLM-Caribou Range/Caribou NF-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
145 AM MDT Sun Jul 20 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY
FOR IDAHO FIRE WEATHER ZONES 410, 413, 425 AND 427 ...

* TIMING...From 1 PM to 9 PM MDT Sunday.

* WINDS...West 15 to 25 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 13 percent.

* IMPACTS...The combination of gusty winds and low humidity with
  critically dry fuels may result in extreme fire behavior.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

- Relative humidity at or below 15 percent and wind gusts of at
least 25 mph in the mountains, or 30 mph in the Snake Plain.

&&

$$