912
FXUS65 KPIH 221121
AFDPIH
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE POCATELLO ID
521 AM MDT TUE SEP 22 2026
KEY MESSAGES
- UPPER LEVEL LOW BRINGS SHOWERS AND THUNDERSTORMS TODAY
- COOL TEMPERATURES IN EXTENSIVE CLOUD COVER AND SHOWERS TODAY
- WARMING TREND WEDNESDAY THROUGH FRIDAY. SLIGHTLY COOLER OVER
THE WEEKEND.
DISCUSSION
ISSUED AT 216 AM MDT TUE SEP 22 2026
AN UPPER LEVEL LOW WILL MOVE NORTH WITH INCREASING MOISTURE
TODAY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGHOUT THE
DAY ESPECIALLY IN THE AFTERNOON AND EARLY EVENING. AS THE UPPER
TROF MOVES EAST TONIGHT WILL SEE MUCH DRIER CONDITIONS LATER
TONIGHT. WILL HAVE A WARMING TREND WEDNESDAY INTO FRIDAY WITH
MANY LOW ELEVATIONS AROUND 80 THURSDAY AND FRIDAY. EXPECT MUCH
BREEZIER CONDITIONS AS A WEAK COLD FRONT MOVES THROUGH LATE
FRIDAY. WILL SEE SOME COOLER TEMPERATURES IN THE LATTER PART OF
THE FORECAST SATURDAY INTO THE EARLY PART OF NEXT WEEK. WILL SEE
A CHANCE OF PRECIPITATION AGAIN SUNDAY AND MONDAY WITH THE NEXT
SYSTEM. THERE IS AT LEAST A CHANCE THE COOLEST TEMPERATURES WE
SEE WILL BE EARLY NEXT WEEK WITH SOME HIGHS POSSIBLY ONLY IN THE
50S MOUNTAINS AND 60S VALLEYS.
AVIATION /12Z TAFS THROUGH 12Z WEDNESDAY/
ISSUED AT 512 AM MDT TUE SEP 22 2026
AN UPPER LEVEL SYSTEM WILL OPEN AND MOVE NORTH TODAY AND SPREAD
SHOWERS AND THUNDERSTORMS INTO THE REGION. HAVE PROB 30
THUNDERSTORMS IN ALL TAF SITES AFTER 20Z WITH VICINITY SHOWERS
BY 18Z AND SHOWERS AFTER 02Z. MAIN IMPACT WILL BE THE
THUNDERSTORMS EXPECTED THIS AFTERNOON AND EVENING.
FIRE WEATHER
ISSUED AT 216 AM MDT TUE SEP 22 2026
EXPECT AT LEAST A CHANCE OF SOME SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN ALL ZONES TODAY AND TONIGHT. VERY LOW CHANCES
OF WETTING RAINS HOWEVER BUT AT LEAST 10 PERCENT ALL ZONES AS
WELL. WILL SEE DRY CONDITIONS WEDNESDAY THROUGH SATURDAY WITH
VERY WARM CONDITIONS THURSDAY INTO FRIDAY. EXPECT BREEZY
CONDITIONS FRIDAY AS A COLD FRONT MOVES THROUGH WITH COOLER
CONDITIONS SATURDAY INTO MONDAY WITH THE CHANCE FOR MUCH COOLER
CONDITIONS BY MONDAY WITH A SECOND SYSTEM AND A CHANCE FOR SOME
PRECIPITATION AS WELL.
PIH WATCHES/WARNINGS/ADVISORIES
NONE.
DISCUSSION...GK
AVIATION...GK
FIRE WEATHER...GK
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page