149
NZUS99 KBOI 160223
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
823 PM MDT WED JUL 15 2026
A STRONG HIGH PRESSURE SYSTEM HANGING OVER THE WESTERN CONUS WILL CONTINUE
VERY WARM TEMPERATURES ACROSS THE STATE THURSDAY THROUGH THE WEEKEND. THIS
SYSTEM WILL CONTINUE STEERING AN INFLUX OF MONSOONAL MOISTURE INTO THE STATE,
SUPPORTING SHOWERS AND THUNDERSTORMS OVER MOST OF THE STATE EACH
AFTERNOON/EVENING THROUGH THE WEEKEND. FRIDAY AND SATURDAY WILL LIKELY SEE
HIGHER THAN NORMAL RAINFALL, ESPECIALLY OVER THE EASTERN HALF OF THE STATE.
SUNDAY AND MONDAY WILL BE RELATIVELY DRIER. BY MIDWEEK, A PACIFIC LOW PRESSURE
SYSTEM WILL MOVE INTO THE REGION, BRINGING A SLIGHT COOLING TREND AND
SHOWERS/THUNDERSTORMS OVER MOST OF THE STATE.
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