093
FXUS65 KBOI 222026
AFDBOI

Area Forecast Discussion
National Weather Service Boise ID
226 PM MDT Sat Jun 22 2024

.SHORT TERM...Tonight through Monday night...Southwest flow
continues to strengthen over the region today with mostly clear
skies. This flow will bring breezy conditions this afternoon
(gusts 15-25 mph), and Sunday afternoon with gusts of 20-35 mph.
Today will be the warmest day of the year so far with some
places exceeding 100F in the lower valleys. Temperatures will be
around 15 degrees above normal today and on Sunday. The record
high at Boise is 104F today, and 103F on Sunday. Most places are
around a 10-20 percent chance of exceeding record highs on
Saturday and Sunday. Slightly cooler temperatures on Monday as a
system passes by to the north, enhancing the winds again.
Temperatures lower around 10 degrees on Monday, but still around
10 degrees above normal.

.LONG TERM...Tuesday through Saturday...Southwest flow returns
on Tuesday with warmer temperatures through Wednesday. Lowest
valleys will be near 100F again on Wednesday. Then an upper
level trough approaches the Pacific NW on Wednesday into
Thursday. As this system approaches, some monsoonal moisture may
move northward into the area, introducing a slight chance of
thunderstorms on Wednesday afternoon as a cold front moves
through. The trough will move across WA and southern BC and
Alberta Thursday through Saturday, bringing breezy conditions
and much cooler temperatures. Temperatures on Friday lower to
around 5 degrees below normal, or low 80s in the lowest
elevations.

&&

.AVIATION...VFR. Mostly clear skies through Sunday. Hot temperatures
will bring high density altitudes. Surface winds: variable 10 kt or
less becoming W-SW 10-20 kt with gusts to 30 kt after Sun/18Z. Winds
aloft at 10kft MSL: W-SW 15-25 kt.

KBOI...VFR. Mostly clear skies. Hot temperatures will bring high
density altitudes. Surface winds: N-NW 5-10 kt shifting to the
southeast after Sun/03Z.

&&

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

&&

$$

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SHORT TERM...KA
LONG TERM....KA
AVIATION.....BW