textproduct: Boise
This forecast discussion was created in the public domain by the National Weather Service. It can be found in its original form here.
KEY MESSAGES
- Breezy early this week. Near to slightly above normal temperatures through the week.
- Dry today, then a slight chance of showers late Tuesday through Friday.
SHORT TERM /Through Wednesday Night/
A ridge of high pressure will move overhead today as yesterday's low pressure system moves east. Patchy fog and low clouds will decrease this morning with mostly sunny skies this afternoon. Breezy west to northwest winds east of Boise through the Magic Valley will subside through the day. Highs today will warm several degrees in the higher elevations while remaining similar to yesterday in the valleys. A low pressure system will approach the area on Tuesday, bringing high clouds and breezy east to southeast winds. Gusts 20-35 mph will develop across the Snake Basin. Highs will increase a few degrees ahead of the low. The low center will move across northern Nevada and weaken Tuesday night, resulting in only a slight (10-20%) chance of showers along the Nevada border. A weak ridge of high pressure will move back overhead on Wednesday with lighter winds, similar temperatures, and dry conditions.
LONG TERM /Thursday through Monday/
A pair of weak upper level troughs will move through on Thursday and Friday, bringing a 10-30% chance of showers to northern areas. Temperatures will be near normal with light winds. An upper level ridge will build in over the weekend, with temperatures warming to around 5 degrees above normal by Sunday. Another upper level trough will approach the Pacific Northwest on Monday, ushering in a 5-15% chance of showers by Monday night. Temperatures will be similar on Monday with breezier conditions Sunday and Monday as the system approaches.
AVIATION /06Z Monday through Tuesday/
Issued 1049 PM MST SUN NOV 1 2026 Mostly VFR, with areas of MVFR stratus continuing over Magic Valley overnight. Mostly clearing otherwise. Patchy fog and scattered low clouds over most areas overnight through Monday morning. Snow levels 6000-8000 ft MSL. Surface winds: W-NW 5-15 kt with gusts 20-25 kt over lower Snake Plain, except SW-NW 10-20 kt with gusts up to 35 kt over KMUO through Magic Valley. Winds aloft at 10kft MSL: N-NW 20-30 kt.
KBOI...VFR with mostly clear skies tonight. Patchy fog/scattered low clouds in the early morning, with possible foothills obscuration. Surface winds: NW 5-15 kt overnight through Monday afternoon.
BOI WATCHES/WARNINGS/ADVISORIES
ID...None.
OR...None.
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