Schweitzer

Idaho Off-season · base 3,963′

45°F Partly Cloudy wind 3 mph
73% season peak vs the NRCS median peak · 2025-26 See the season →

September 11 in the books — no snow ever recorded on this date (25 years in the books). All-time single day: 28.0″ on Mar 29, 2012.

Stoke today Sep 11

Slush from forecast snow

Next 24 hours forecast

Forecast

0.0″

best available forecast · as of Sep 11 07:56

NWS 0.0″ · Open-Meteo 0.0″

Last 24 hours measured

Station

0.0″

Schweitzer Basin SNOTEL · 1.4 km · depth 0.0″ · rolling 24 h, observed Sep 11 05:00

Resort

resort isn’t reporting yet

Next 48 hours

Fri 8:00 45°F Partly Cloudy
Fri 9:00 48°F Partly Cloudy
Fri 10:00 50°F Partly Cloudy
Fri 11:00 53°F Mostly Cloudy
Fri 12:00 53°F Mostly Cloudy
Fri 13:00 55°F Mostly Cloudy
Fri 14:00 57°F Mostly Cloudy
Fri 15:00 58°F Mostly Cloudy
Fri 16:00 59°F Mostly Cloudy
Fri 17:00 57°F Mostly Cloudy
Fri 18:00 56°F Partly Cloudy
Fri 19:00 53°F Mostly Cloudy
Fri 20:00 50°F Mostly Cloudy
Fri 21:00 49°F Mostly Cloudy
Fri 22:00 49°F Mostly Cloudy
Fri 23:00 48°F Overcast
Sat 0:00 48°F Overcast
Sat 1:00 47°F Overcast
Sat 2:00 46°F Overcast
Sat 3:00 46°F Overcast
Sat 4:00 45°F Overcast
Sat 5:00 45°F Overcast
Sat 6:00 44°F Overcast
Sat 7:00 45°F Overcast
Sat 8:00 45°F Mostly Cloudy
Sat 9:00 47°F Mostly Cloudy
Sat 10:00 49°F Mostly Cloudy
Sat 11:00 51°F Mostly Cloudy
Sat 12:00 53°F Mostly Cloudy
Sat 13:00 56°F Mostly Cloudy
Sat 14:00 58°F Mostly Cloudy
Sat 15:00 59°F Mostly Cloudy
Sat 16:00 60°F Mostly Cloudy
Sat 17:00 59°F Partly Cloudy
Sat 18:00 58°F Partly Cloudy
Sat 19:00 55°F Partly Cloudy
Sat 20:00 53°F Mostly Cloudy
Sat 21:00 52°F Mostly Cloudy
Sat 22:00 52°F Mostly Cloudy
Sat 23:00 52°F Light Rain
Sun 0:00 51°F Light Rain
Sun 1:00 50°F Light Rain
Sun 2:00 49°F Light Rain
Sun 3:00 48°F Light Rain
Sun 4:00 47°F Light Rain
Sun 5:00 46°F Rain
Sun 6:00 44°F Rain
Sun 7:00 43°F Rain
Sun 8:00 42°F Rain

10-day outlook

Fri Sep 11 60°F / 46°F wind 6 mph
Sat Sep 12 61°F / 45°F wind 10 mph
Sun Sep 13 51°F / 43°F wind 11 mph
Mon Sep 14 54°F / 42°F wind 7 mph
Tue Sep 15 61°F / 41°F wind 5 mph
Wed Sep 16 61°F / 45°F wind 8 mph
Thu Sep 17 65°F / 45°F wind 4 mph
Fri Sep 18 66°F / 45°F wind 3 mph
Sat Sep 19 68°F / 49°F wind 6 mph
Sun Sep 20 67°F / 51°F partial day wind 6 mph

Forecast data: National Weather Service; Weather data by Open-Meteo.com (CC BY 4.0); Data from MET Norway (CC BY 4.0) — adapted by SnowAlert.

In the forecaster’s words

Overnight

Partly cloudy. Low around 43, with temperatures rising to around 45 overnight. Northwest wind around 7 mph.

Friday

Partly sunny. High near 59, with temperatures falling to around 57 in the afternoon. Northeast wind around 5 mph.

Today

Partly sunny. High near 59, with temperatures falling to around 57 in the afternoon. Northeast wind around 5 mph.

Tonight

Mostly cloudy, with a low around 44. North wind 3 to 16 mph, with gusts as high as 26 mph.

Saturday

Partly sunny, with a high near 60. Northeast wind 8 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Rain after 11pm. Mostly cloudy, with a low around 42. Northeast wind 8 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Forecast discussion PIH · Sep 11 04:30

- Red Flag Warning in the Snake River plain and Teton Valley (Fire Weather Zone 410) today noon to 9 PM for low humidity and gusty wind. Fire Weather Watch on Saturday noon to 9 pm due to low humidity and gusty wind. - Saturday afternoon temperatures warm for most, then Sunday afternoon temperatures cool 12 to 16 degrees, ending critical fire weather conditions. Windy conditions through Sunday. - Isolated dry thunderstorms expected in the southeast corner of forecast area today, then again on Sunday but along Montana border.

Read the full discussion
000
FXUS65 KPIH 111130
AFDPIH

Area Forecast Discussion
National Weather Service Pocatello ID
530 AM MDT Fri Sep 11 2026

.KEY MESSAGES...

- Red Flag Warning in the Snake River plain and Teton Valley
  (Fire Weather Zone 410) today noon to 9 PM for low humidity
  and gusty wind. Fire Weather Watch on Saturday noon to 9 pm
  due to low humidity and gusty wind.

- Saturday afternoon temperatures warm for most, then Sunday
  afternoon temperatures cool 12 to 16 degrees, ending critical
  fire weather conditions. Windy conditions through Sunday.

- Isolated dry thunderstorms expected in the southeast corner of
  forecast area today, then again on Sunday but along Montana
  border.

&&

.DISCUSSION...
Issued at 145 AM MDT Fri Sep 11 2026

Today through Sun night...Strong upper level flow will be 
mixing down to the surface. It should be stronger than 
yesterday. Combined with continued very low humidity over a 
slightly smaller portion of the lower elevations, Red Flag 
Warning has been re-issued for the Idaho Falls WFS area, Fire 
Weather Forecast Zone 410. The area of strongest wind shifts 
farther southward on Saturday, and there is potential for low 
humidity to continue there as well. The strongest wind is
expected Sunday, as a trough moving through over Sat night
brings the tightest gradient of the next three days.

The passage of the trough Sat night brings a strong cooling,
similar to something seen more in a winter regime, hinting at a
coming transition. Afternoon highs should cool 12 to 16 deg F
from Sat to Sun. 

The expected rainfall amounts have collapsed to near zero for
this period. It is rainer this morning than any other period.
This was the trend yesterday with Sat returning to temperatures
warmer than Fri. The cool down previously from Sat to Sun was in
excess of 20 deg F. This is indicative of reduced cloud cover
and moisture. 

Mon through Thu...A lingering troughing continues on Mon, so
there as an additional 2 to 6 deg F cooling. Warming returns Tue
as the Gem State sits between two highs, with a closed low
developing off the OR-WA coast. The ridges strengthen during
this period, thus bringing warmer temperatures, getting back
above normal for the time of year by Wed. It also should bring
lighter wind as early as Mon. Near zero threat of precipitation
or thunderstorm activity during this mid-range forecast period.

&&

.AVIATION /12Z TAFS THROUGH 12Z SATURDAY/...
Issued at 524 AM MDT Fri Sep 11 2026

Occasional light rain has cleared KSUN and KBYI. The clearing
line also somewhat lines up with the onset of gusty wind, which
will dominate the TAFs today. Not expecting any concerns with
impactful CIGs or VSBYs, with only KDIJ having morning -SHRA,
with KPIH having VCSH. Wind will peak with G35KT at KIDA, G30KT
at KDIJ and KPIH, G25KT at KSUN, and G20KT at KBYI.

Wind subsides during the evening 12/00Z to 12/04Z, depending on
location, but wind returns Sat afternoon. Strongest wind on Sun
afternoon.

&&

.FIRE WEATHER...
Issued at 145 AM MDT Fri Sep 11 2026

Strong upper level flow will be mixing down to the surface. It 
should be stronger than yesterday. Combined with continued very 
low humidity over a slightly smaller portion of the lower 
elevations, Red Flag Warning has been re-issued for the Idaho 
Falls WFS area, Fire Weather Forecast Zone 410. The area of 
strongest wind shifts farther southward on Saturday, and there 
is potential for low humidity to continue there as well. Thus a
Fire Weather Watch was issued for Fire Weather Zone 427 on Sat. 
The strongest wind is expected Sunday, as a trough moving 
through over Sat night brings the tightest gradient of the next 
three days. However, the cooling keeps afternoon humidity well 
above the 15 percent critical threshold. Temperatures bottom out
on Mon, as wind dies down strongly and high pressure returns to
the northern Great Basin.

&&

.PIH WATCHES/WARNINGS/ADVISORIES...
Red Flag Warning from noon today to 9 PM MDT this evening for 
IDZ410.
Fire Weather Watch from Saturday afternoon through Saturday 
evening for IDZ427.

&&

$$

DISCUSSION...Messick
AVIATION...Messick
FIRE WEATHER...Messick

Sources & last updated