404
FXUS65 KBOI 072031
AFDBOI

Area Forecast Discussion
National Weather Service Boise ID
231 PM MDT Mon Apr 7 2025

.SHORT TERM...Tonight through Wednesday night...Cooler air aloft
associated with an upper level trough continues to fuel
scattered showers and isolated thunderstorms this afternoon.
Some showers may produce brief gusty winds up to 30 mph this
afternoon. Zonal flow continues into Tuesday with breezy
westerly winds continuing over the short term, strongest during
the afternoons. Scattered showers continue through Tuesday
morning, before tapering off across the Snake Basin and areas
south, with isolated showers lingering over the central ID
mountains through Wednesday morning. Temperatures will be
around 5 degrees above normal, before warming to around 10
degrees above normal by Wednesday with dry conditions.

.LONG TERM...Thursday through Monday...Thursday is the warmest day
as the region is positioned under broad southwest flow. This will
push temperatures to 15-20 degrees above normal, with a few sites
in the Snake Plain approaching records. An upper trough edges onto
the Pac NW coast on Friday introducing a low chance of showers
(20-30%) across Baker County and the w-central Idaho mtns. The
trough and accompanying cold front kick through the area Friday
night and Saturday, with showers mostly contained to the higher
elevations. Sunday and Monday are dry as an upper ridge rebuilds
over the Pac NW. Starting Friday temperatures will trend lower each
by about 5 degrees, bottoming out near normal Sat/Sun, before
warming up slightly on Monday.

&&

.AVIATION...Areas of mtn MVFR in low ceilings and showers, otherwise
VFR with scattered showers. Isolated thunderstorms through the
evening could produce gusts to 30 kt. Snow levels 6500-7500 ft MSL
drop to 4500-6000 ft MSL on Tuesday. Mountains obscured occasionally
in clouds and precipitation. Surface winds: SE-SW 5-15 kt, except 10-
20 kt with gusts to 30 kt through 08/03Z across SE  Oregon and SW
Idaho south of the Snake Plain. Winds aloft at 10kft: SW 20-40 kt.

KBOI...Mainly VFR. Heavier showers may bring brief MVFR conditions.
A 20-30% chance of thunderstorms between 19Z and 01Z today.

&&

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

&&

$$

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SHORT TERM...KA
LONG TERM....DG
AVIATION.....DG