Area Forecast Discussion
Issued by NWS Boise, ID

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FXUS65 KBOI 010929
AFDBOI

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
329 AM MDT TUE SEP 1 2015

.SHORT TERM...TODAY THROUGH WEDNESDAY...SOUTHWEST FLOW ALOFT WILL
BRING DRY WEATHER AND VERY WARM TEMPERATURES THIS
AFTERNOON...ALONG WITH BREEZY CONDITIONS OVER THE HIGH DESERTS OF
SOUTHERN HARNEY/MALHEUR AND SW OWYHEE COUNTIES. THERE...WIND
GUSTS OF 25 TO 35 MPH ARE EXPECTED IN THE LATE AFTERNOON. UPPER
LEVEL LOW WILL PUSH ACROSS SW CANADA AND DRIVE A MOSTLY DRY COLD
FRONT THROUGH SE OREGON LATE TUESDAY NIGHT. THE FRONT LOOKS TO
STALL OVER SW IDAHO WEDNEDAY. MOISTURE WITH UPPER LOW OFFSHORE TO
NW WA...FINALLY GETS OVER THE CASCADES TO NE OREGON/S BLUE
MOUNTAINS...BUT ONLY ENOUGH FOR A SLIGHT CHANCE OF RAIN SHOWERS
WEDNESDAY AFTERNOON IN THE MTNS OF BAKER COUNTY AND THE PAYETTE
NATIONAL FOREST.

.LONG TERM...WEDNESDAY NIGHT THROUGH TUESDAY...MODELS AGREE ON
AMPLITUDE AND TIMING OF THE UPPER LEVEL TROUGH AS IT DEEPENS OVER
THE NORTHERN INTERMOUNTAIN REGION THURSDAY THROUGH SATURDAY BEFORE
EXITING EAST OF OUR AREA SUNDAY AND MONDAY. MAX TEMPERATURES WILL BE
AROUND 15 DEGREES COOLER ON THURSDAY AND REMAIN 10 TO 15 DEGREES
BELOW NORMAL THROUGH SUNDAY. MINS WILL RANGE FROM 5 TO 10 DEGREES
BELOW NORMAL. TEMPERATURES WILL WARM A FEW DEGREES EACH DAY STARTING
SUNDAY AND RECOVER TO NEAR NORMAL ON TUESDAY. WE CAN EXPECT BREEZY
NORTHWEST WINDS THURSDAY AFTERNOON AND EVENING. THE BEST CHANCES OF
PRECIPITATION WILL BE WEDNESDAY NIGHT THROUGH MONDAY OVER OUR
NORTHERN ZONES...INCLUDING BAKER COUNTY OREGON AND THE WEST CENTRAL
IDAHO MOUNTAINS.

&&

.AVIATION...VFR. ANY SMOKE AND REDUCED VISIBILITIES WILL BE IN THE
KMYL AREAS. SOUTHWEST SURFACE WINDS WILL INCREASE THIS AFTERNOON
TO 10-20 KTS. WINDS ALOFT WILL BE 15-25 KTS THROUGH UP THROUGH 10K
FT MSL.

&&

.BOI WATCHES/WARNINGS/ADVISORIES...
ID...NONE.
OR...NONE.

&&

$$

WEATHER.GOV/BOISE

SHORT TERM...VM
LONG TERM....JT
AVIATION.....JT


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