098
FXUS65 KBOI 280255
AFDBOI
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
855 PM MDT FRI JUN 27 2025
DISCUSSION
MID AND HIGH CLOUDS WERE MOVING EAST ACROSS THE
AREA THIS EVENING. WINDS ARE STILL GUSTY IN SOME AREAS, BUT
SHOULD CALM DOWN AFTER MIDNIGHT AS USUAL. THERE'S BEEN NO CHANGE
IN FORECAST THINKING SINCE THIS AFTERNOON, AND NO UPDATE IS
NEEDED AT THIS TIME.
AVIATION
VFR. SURFACE WINDS: W-NW 5-15 KT. LOCAL GUSTS TO 15-25
KT TONIGHT IN PARTS OF SE OREGON AND FAR SW IDAHO, THEN GUSTS FOR
MOST AREAS SAT AFTERNOON. WINDS ALOFT AT 10KFT MSL: W-SW 15-25 KT.
KBOI...VFR. SURFACE WINDS: W-N 6-12 KT. GUSTS INCREASING SATURDAY
AFTERNOON TO AROUND 20 KT.
SUNDAY OUTLOOK...VFR AND MOSTLY CLEAR. SURFACE WINDS NW-NE 5-15
KT.
PREV DISCUSSION
SHORT TERM...TONIGHT THROUGH SUNDAY NIGHT...DRY WESTERLY FLOW
CONTINUES THROUGH SUNDAY, WITH CUMULUS BUILDUPS OVER THE
MOUNTAINS DURING THE DAY. BREEZY WEST-NORTHWEST WINDS THIS
AFTERNOON AND SATURDAY AFTERNOON. A RIDGE WILL BEGIN TO AMPLIFY
OVER THE WESTERN US ON SUNDAY, STARTING A WARMING TREND.
LONG TERM...MONDAY THROUGH FRIDAY...A RIDGE WILL STRENGTHEN
OVER THE WEST ON MONDAY AND TUESDAY, BRINGING WARMER
TEMPERATURES. TEMPERATURES WILL BE 10-15 DEGREES ABOVE NORMAL
MONDAY AND TUESDAY, WITH LOW 100S IN THE LOWEST ELEVATIONS.
MONSOONAL MOISTURE WILL INCREASE ON MONDAY AFTERNOON, WITH
A 10-20 PERCENT CHANCE OF THUNDERSTORMS. MONSOON MOISTURE WILL
REMAIN OVER THE AREA THROUGH THE LONG TERM WITH A 10-20 PERCENT
CHANCE OF THUNDERSTORMS EACH AFTERNOON THROUGH FRIDAY AS WEAK
SHORTWAVES EMBEDDED IN THE SOUTHWEST FLOW MOVE THROUGH.
TEMPERATURES WILL REMAIN AROUND 10 DEGREES ABOVE NORMAL FOR THE
EXTENDED PERIOD.
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
DISCUSSION...SP
AVIATION.....SH
SHORT TERM...KA
LONG TERM....KA
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