477
FXUS65 KPIH 112000
AFDPIH
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE POCATELLO ID
200 PM MDT TUE AUG 11 2026
KEY MESSAGES
- ISOLATED (VIRGA) SHOWERS AND THUNDERSTORMS THIS AFTERNOON,
MAINLY SOUTHERN AND SOUTHEAST HIGHLANDS. ISOLATED
THUNDERSTORMS ONCE AGAIN WEDNESDAY AFTERNOON.
- WILDFIRE SMOKE WILL CONTINUE TO IMPACT THE AREA ON AND OFF FOR
THROUGH WEDNESDAY. OVERALL IMPROVEMENT IS EXPECTED BY
THURSDAY.
- MAJOR PATTERN CHANGE WITH SHOWERS AND THUNDERSTORMS EXPECTED
THURSDAY INTO SATURDAY WITH MUCH MORE WIDESPREAD COVERAGE WITH
SIGNIFICANT COOLING OCCURRING AS WELL.
DISCUSSION
ISSUED AT 131 PM MDT TUE AUG 11 2026
SEEING SHOWERS AND ISOLATED THUNDERSTORMS AGAIN IN THE SOUTHERN
MOUNTAINS THIS AFTERNOON AND EVENING. MAY SEE A FEW ELSEWHERE
BUT MAINLY NOT EXPECTED TO REACH THE GROUND IN LOWER ELEVATIONS.
EXPECT A RETURN OF ISOLATED SHOWERS AND THUNDERSTORMS ONCE AGAIN
WEDNESDAY AFTERNOON AND EVENING AGAIN SOUTHERN MOUNTAINS AS WELL
AS CENTRAL MOUNTAINS SO AREAS BEGINNING TO INCREASE. WILL START
TO SEE SOME COOLING WEDNESDAY WITH HIGHS MAINLY IN THE 80S TO
LOWER 90S LOW ELEVATIONS AND 70S AND 80S MOUNTAINS. THE
MONSOONAL MOISTURE IS REALLY EXPECTED TO PUSH INTO ALL OF
SOUTHEAST IDAHO THURSDAY ON STRONG SOUTHWEST FLOW ALOFT WITH
HIGH PRECIPITATION CHANCES BOTH THURSDAY AND FRIDAY. LIKELY
PRECIPIATION AMOUNTS OF 0.10 TO 0.50 IN THE EASTERN MAGIC VALLEY
AND SNAKE RIVER PLAIN AND 0.25 TO 0.80 INCHES IN HIGH ELEVATIONS
THE MOST LIKELY AMOUNTS. THERE ARE OF COURSE VERY LOW PERCENT
CHANCES OF MORE AT SOME HIGH ELEVATION LOCATIONS ON BOTH DAYS.
WILL BE MUCH COOLER THURSDAY AND FRIDAY WITH LOW ELEVATION HIGHS
IN THE 70S AND MOUNTAINS MAINLY IN THE 60S. PRECIPITATION WILL
DIMINISH SATURDAY BUT STILL WIDESPREAD IN THE EASTERN
MOUNTAINS, WITH ONLY ISOLATED COVERAGE SUNDAY THROUGH NEXT
TUESDAY. WILL START TO WARM TO NEAR NORMAL TEMPERATURES BY EARLY
NEXT WEEK WITH MAINLY 70S MOUNTAINS AND 80S VALLEYS.
AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/
ISSUED AT 1106 AM MDT TUE AUG 11 2026
WILL SEE AFTERNOON WIND GUSTS AGAIN INCREASE TO THE 20 KNOT
RANGE AT PIH, IDA, AND SUN. COULD SEE VICINITY SHOWERS THIS
AFTERNOON AND EVENING AT ALL SITES ESPECIALLY BYI THIS
AFTERNOON. EXPECT SOME OVERNIGHT SHOWERS POSSIBLY CONTINUING
TODAY MAINLY AFFECTING SOUTHERN AND EASTERN SITES BUT ONLY HAVE
VICINITY IN THE REGION. WINDS AGAIN DIE DOWN BY 02 TO 03Z AT ALL
LOCATIONS.
FIRE WEATHER
ISSUED AT 151 AM MDT TUE AUG 11 2026
WINDS LOOK A LITTLE LESS TODAY THAN YESTERDAY EVEN THOUGH
HUMIDITY LEVELS ARE STILL LOW. WILL HOLD OFF ON RED FLAG
WARNINGS FOR TODAY. ISOALTED STORMS ARE POSSIBLE ACROSS THE
SOUTHERN AND SOUTHEAST HIGHLANDS TODAY AND ON WEDNESDAY.
THURSDAY IS TRICKY IF WE'LL ACTUALLY SEE ENOUGH THUNDERSTORM
COVERAGE TO WARRANT A RED FLAG WARNING AND IF WE DO THE STORMS
MAY BE TOO WET TO START MANY FIRES. SOMETHING TO MONITOR OVER
THE NEXT DAY OR TWO.
PIH WATCHES/WARNINGS/ADVISORIES
NONE.
DISCUSSION...GK
AVIATION...GK
FIRE WEATHER...13
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