359
NZUS99 KBOI 160320
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
920 PM MDT FRI OCT 15 2021
A RIDGE OF HIGH PRESSURE WILL BRING DRY AND WARMING CONDITIONS ACROSS THE
STATE THROUGH SUNDAY AFTERNOON. SOUTHWEST FLOW WILL DEVELOP AS THE RIDGE
PROGRESSES EASTWARD, WITH GUSTY AFTERNOON WINDS BOTH SATURDAY AND SUNDAY. AN
APPROACHING PACIFIC SYSTEM WILL BRING AN AREA OF LOW PRESSURE ACROSS THE STATE
BEGINNING LATE SUNDAY, WITH THE SYSTEM MOVING EASTWARD THROUGH MONDAY. MONDAY
WILL BE THE COOLEST DAY ACROSS THE STATE, WITH MOUNTAIN SNOW AND VALLEY RAIN
ANTICIPATED. AS THE LOW MOVES TO THE EAST ON TUESDAY, HIGH PRESSURE WILL
RETURN WITH MOSTLY DRY CONDITIONS AND WARMING TEMPERATURES, WHICH WILL CONTINUE
THROUGH THE REMAINDER OF THE WEEK.
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