394
WWUS85 KBOI 020249
RFWBOI
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
849 PM MDT SAT AUG 1 2026
..RED FLAG WARNING EXPIRING
.AT 830 PM MDT A DRY COLD FRONT WAS MOVING THROUGH WESTERN
IDAHO AFTER PASSING THROUGH EASTERN OREGON EARLIER THIS
EVENING. THE FRONT WILL BRING SEVERAL HOURS OF GUSTY NORTHWEST
WINDS AS IT PASSES THROUGH WESTERN IDAHO TONIGHT, BUT HUMIDITY
WILL ALSO INCREASE. THEREFORE THE RED FLAG WARNING WILL EXPIRE
ON SCHEDULE AT 9 PM MDT. NOTE THAT WINDS WILL SUBSIDE ONLY SLOWLY
OVERNIGHT, THEN BECOME GUSTY AGAIN SUNDAY. BUT SUNDAY WILL ALSO
BE SIGNIFICANTLY COOLER WITH HIGHER RELATIVE HUMIDITY THAN TODAY.
IDZ423-ORZ670>672-020400-
/O.EXP.KBOI.FW.W.0017.000000T0000Z-260802T0300Z/
OWYHEE MOUNTAINS-BURNS BLM-STEENS MOUNTAIN-SOUTHERN GRASSLANDS-
849 PM MDT SAT AUG 1 2026 /749 PM PDT SAT AUG 1 2026/
...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT /8 PM PDT/ THIS
EVENING FOR WINDS AND LOW RELATIVE HUMIDITIES FOR OWYHEE
MOUNTAINS...BURNS BLM...STEENS MOUNTAIN AND SOUTHERN GRASSLANDS...
WHICH ARE FIRE WEATHER ZONES 423...670...671 AND 672...
NORTHWEST WIND WILL SUBSIDE SLOWLY OVERNIGHT THEN BECOME GUSTY
AGAIN SUNDAY ALTHOUGH WITH SLIGHTLY HIGHER RELATIVE HUMIDITY,
AND ALSO COOLER TEMPERATURES.
G
IDZ400-ORZ673>675-020400-
/O.EXP.KBOI.FW.W.0017.000000T0000Z-260802T0300Z/
NORTHERN BOISE BLM-CENTRAL CANYONLANDS-NORTHWESTERN VALE BLM-
BAKER VALLEY-
849 PM MDT SAT AUG 1 2026 /749 PM PDT SAT AUG 1 2026/
...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT /8 PM PDT/ THIS
EVENING FOR WINDS AND LOW RELATIVE HUMIDITIES FOR NORTHERN BOISE
BLM...WHICH IS FIRE WEATHER ZONE 400...
NORTHWEST WIND WILL SUBSIDE SLOWLY OVERNIGHT THEN BECOME GUSTY
AGAIN SUNDAY ALTHOUGH WITH SLIGHTLY HIGHER RELATIVE HUMIDITY,
AND ALSO COOLER TEMPERATURES.
G
IDZ402-020400-
/O.EXP.KBOI.FW.W.0017.000000T0000Z-260802T0300Z/
EASTERN PAYETTE NATIONAL FOREST-
849 PM MDT SAT AUG 1 2026
...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR
WINDS AND LOW RELATIVE HUMIDITIES FOR EASTERN PAYETTE NATIONAL
FOREST...WHICH IS FIRE WEATHER ZONE 402...
NORTHWEST WIND WILL SUBSIDE SLOWLY OVERNIGHT THEN BECOME GUSTY
AGAIN SUNDAY ALTHOUGH WITH SLIGHTLY HIGHER RELATIVE HUMIDITY,
AND ALSO COOLER TEMPERATURES.
G
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page