960
FXUS65 KBOI 132341
AFDBOI
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
541 PM MDT SAT JUN 13 2026
UPDATE
UPDATED AVIATION DISCUSSION.
KEY MESSAGES
- ABOVE NORMAL TEMPERATURES CONTINUING THROUGH NEXT WEEK.
- TUESDAY IS THE HOTTEST DAY AND WILL BE ACCOMPANIED BY GUSTY
WINDS AND VERY DRY CONDITIONS.
- A CHANCE OF SHOWERS AND THUNDERSTORMS RETURNS TO THE AREA
NEXT FRIDAY.
SHORT TERM /THROUGH MONDAY NIGHT/
ISSUED 155 PM MDT SAT JUN 13 2026
AS AN UPPER RIDGE BUILDS ALONG THE COAST, A PAIR OF SHORTWAVE
TROUGHS DROPPING DOWN THE EAST SIDE WILL KEEP THE REGION UNDER
NORTHWEST FLOW. THIS WILL SLOW OUR HEATING WHILE KEEPING DRY,
AND AT TIMES BREEZY CONDITIONS THROUGH SUNDAY. THE UPPER RIDGE
EXPANDS INLAND ON MONDAY, PUSHING VALLEYS TEMPERATURES INTO THE
LOW 90S. A WEAK UPPER WAVE EMBEDDED IN THE FLOW WILL DRAG CLOUDS
ACROSS THE AREA LATE MONDAY/MONDAY NIGHT. IT REMAINS DRY
THROUGH MONDAY NIGHT AS STABLE CONDITIONS ALOFT CAP ANY CHANCE
FOR PRECIPITATION TO DEVELOP.
LONG TERM /TUESDAY THROUGH SATURDAY/
ISSUED 155 PM MDT SAT JUN 13 2026
TUESDAY WILL BE THE WARMEST DAY FOR MOST THE AREA THIS WEEK,
WITH VALLEY LOCATIONS REACHING THE MID TO UPPER 90S. THE RIDGE
BRINGING THE WARM TEMPS BEGINS TO FLATTEN AS A CANADIAN TROUGH
PASSES TO THE NORTH. THE FLATTENING WILL DROP TEMPS BY A FEW
DEGREES WEDNESDAY AND THURSDAY, BUT ALSO BRING WIND GUSTS 30 TO
40 MPH TUESDAY EVENING WITH WINDS REMAINING ELEVATED THROUGH THE
WEEK. WINDS ARE STRONGEST IN THE SNAKE PLAIN WEDNESDAY AND
THURSDAY. BY FRIDAY, THE RIDGE OPENS BACK UP AND TEMPERATURES IN
VALLEYS AGAIN CLIMB TO THE MID 90S BEFORE ANOTHER WEAK LOW
MOVES IN THAT EVENING. THIS LOW WILL BRING A SLIGHT CHANCE OF
THUNDERSTORMS ALONG THE NEVADA BORDER FRIDAY AND INTO CENTRAL
IDAHO SATURDAY.
AVIATION /00Z SUNDAY THROUGH MONDAY/
ISSUED 529 PM MDT SAT JUN 13 2026
VFR WITH MOSTLY CLEAR SKIES AND FEW CUMULUS OVER MOUNTAINS THIS
EVENING. SURFACE WINDS: NW 10-20 KT WITH GUSTS 20-30 KT THIS
EVENING THROUGH SUNSET, WITH STRONGEST GUSTS NEAR KBKE. WINDS
BECOMING SE OR VARIABLE UNDER 15 KT OVERNIGHT THROUGH SUNDAY
MORNING.
KBOI...VFR WITH CLEAR SKIES. SURFACE WINDS: NW 5-15 KT WITH
GUSTS UP TO 20 KT THIS EVENING THROUGH SUNSET, BECOMING
VARIABLE UNDER 10 KT OVERNIGHT.
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
AVIATION.....JY
SHORT TERM...DG
LONG TERM....JM
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