550
FXUS65 KBOI 131127
AFDBOI
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
427 AM MST THU NOV 13 2025
SHORT TERM...TODAY THROUGH SATURDAY NIGHT
MILD SOUTHWEST FLOW
CONTINUES TODAY, WITH TEMPERATURES AROUND 15-20 DEGREES ABOVE
NORMAL AS A TROUGH REMAINS OFF THE NORTHERN CA COAST. A FRONTAL
SYSTEM WILL APPROACH THE AREA, INCREASING WINDS AND MIXING THIS
AFTERNOON, WHICH WILL ALSO AID IN WARMING. TEMPERATURES WILL BE
NEAR RECORD HIGHS TODAY AT SOME LOCATIONS INCLUDING BOISE,
BURNS AND TWIN FALLS. SOME SCATTERED SHOWERS WILL REACH EASTERN
OR LATER THIS AFTERNOON AND EVENING AND THE WEST CENTRAL ID
MOUNTAINS. SCATTERED SHOWERS CONTINUE, GENERALLY OVER THE
MOUNTAINS INTO FRIDAY, WITH SPRINKLES POSSIBLE IN THE SNAKE
PLAIN. PARTIAL CLEARING EXPECTED ON FRIDAY AFTERNOON, WITH MILD
TEMPERATURES CONTINUING AS THE SYSTEM CUTS OFF INTO A LOW OVER
SOUTHERN CA. SATURDAY WILL BE DRY WITH PARTLY SUNNY SKIES AND
SLIGHTLY COOLER TEMPERATURES, BUT STILL 10-15 DEGREES ABOVE
NORMAL.
LONG TERM...SUNDAY THROUGH THURSDAY
THE UPPER LEVEL TROUGH
OVER SOUTHERN CA WILL MOVE NORTHWARD INTO THE GREAT BASIN ON
SUNDAY, WITH SHOWERS LIKELY BY SUNDAY AFTERNOON. SNOW LEVELS
REMAIN AROUND 7000-8000' THROUGH MONDAY. A TROUGH FROM THE GULF
OF ALASKA WILL BRING A COLD FRONT SOMETIME ON MONDAY OR TUESDAY,
WITH COOLER AIR, AND LOWER SNOW LEVELS. SNOW LEVELS BY TUESDAY
FALL TO 3500-4500' WITH UNSETTLED CONDITIONS AND SCATTERED
SHOWERS. CONDITIONS DRY OUT ON WEDNESDAY WITH COOL AIR LINGERING
OVER THE AREA. TEMPERATURES FALL TO NORMAL ON MONDAY AND REMAIN
THROUGH THURSDAY WITH UNSETTLED CONDITIONS AND LOW FORECAST
CONFIDENCE ON THE TIMING OF SYSTEMS.
AVIATION
VFR. AREAS OF LLWS IN E OREGON NEAR KBNO KBKE KMYL.
SCATTERED RAIN SHOWERS NORTH AND WEST OF KREO-KBOI-KSNT LINE.
MVFR TO IFR AND OBSCURATION IN THE MTNS DURING PRECIP AND LOW
CLOUDS LATE IN THE EVENING. SURFACE WINDS: S-SE 5-15KT. WINDS
ALOFT AT 10KFT MSL: SW 30-45 KT, STRONGEST CENTRAL OR.
KBOI...VFR. SURFACE WINDS: SE 5-15 KT. THURSDAY AFTERNOON GUSTS UP
TO 20-25 KT.
WEEKEND OUTLOOK...PATCHY FOG SATURDAY MORNING, OTHERWISE VFR.
INCREASING CLOUDS LATE SATURDAY WITH SHOWERS DEVELOPING SUNDAY
MORNING, EXPECT MOUNTAIN OBSCURATION SUNDAY. SNOW LEVELS AROUND
7-8K FT MSL.
BOI WATCHES/WARNINGS/ADVISORIES
ID...NONE.
OR...NONE.
WWW.WEATHER.GOV/BOISE
INTERACT WITH US VIA SOCIAL MEDIA:
WWW.FACEBOOK.COM/NWSBOISE
WWW.X.COM/NWSBOISE
SHORT TERM...KA
LONG TERM....KA
AVIATION.....KA
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