915
NZUS99 KBOI 060301
TXTSFD
IDAHO STATE FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE ID
901 PM MDT TUE MAY 5 2026
A LOW PRESSURE SYSTEM DIGGING OUT EAST OVER THE UPPER ROCKIES WILL BRING A
SLIGHT COOLDOWN ON WEDNESDAY, MAINLY OVER THE EASTERN PORTIONS OF THE STATE.
THE NORTH-CENTRAL PORTIONS OF THE STATE WILL SEE SCATTERED SHOWERS ON
WEDNESDAY. A STRONG HIGH PRESSURE SYSTEM WILL BRING WIDESPREAD DRY CONDITIONS
AND TEMPERATURES 10 TO 20 DEGREES ABOVE NORMAL THROUGH THE END OF THE WEEK. A
WEAK AND DRY PACIFIC SYSTEM WILL BRING A SLIGHT COOLDOWN ON SATURDAY, BEFORE
ANOTHER HIGH PRESSURE SYSTEM RETURNS DRY CONDITIONS AND VERY WARM TEMPERATURES
THROUGH EARLY NEXT WEEK. MONDAY WILL LIKELY SEE THE WARMEST DAYTIME
TEMPERATURES, WITH SOUTHERN VALLEYS POTENTIALLY REACHING THE LOWER 90S.
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