Idaho, 2025

Damaging Winds and High Wind in Idaho, December 17, 2025

December 17, 2025 · NWS PIH · 59 events in 28 counties and zones

A powerful cold front ripped through eastern Idaho on the 17th and included severe thunderstorms along the front and extremely high non thunderstorm winds in the cold sector post cold frontal passage throughout the day. Extensive damage was reported throughout the region.

Where it happened

Every event with a place to put it; 22 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$1.2 million
Crop damage
None recorded
Events
59

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS PIH wrote it up.

A powerful cold front ripped through eastern Idaho on the 17th and included severe thunderstorms along the front and extremely high non thunderstorm winds in the cold sector post cold frontal passage throughout the day. Extensive damage was reported throughout the region.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pocatello, ID wrote its last area forecast discussion before the first event at Dec 17, 4:56 AM MST, 1 hour 4 minutes earlier. Its key messages:

  • Widespread high winds today ahead of and behind cold frontal passage. Everyone under a high wind warning or wind advisory.
  • Widespread valley rain and mountain snow Wednesday
  • Moderate to heavy mountain snow Thursday and Friday
Area forecast discussion, Dec 17, 4:56 AM MST, 1 hour 4 minutes before
Area Forecast Discussion
National Weather Service Pocatello ID
456 AM MST Wed Dec 17 2025

.KEY MESSAGES...

- Widespread high winds today ahead of and behind cold frontal
  passage. Everyone under a high wind warning or wind advisory.

- Widespread valley rain and mountain snow Wednesday

- Moderate to heavy mountain snow Thursday and Friday

&&

.SHORT TERM /THROUGH TONIGHT/...
Issued at 145 AM MST Wed Dec 17 2025

Main impact today is going to be extremely high winds which will
likely cause some impacts driving wise as well. Most areas under
a high wind warning and sustained winds near 40 mph are expected
with gusts over 60 mph as well. Winds are due to strong cold
front which will move west to east through eastern Idaho likely
in the 8 to 10 am time frame. High temperatures will likely be
this morning with many low elevations around 50 degrees once
again then expect temperatures to drop this afternoon behind the
cold front. Snow levels start out at 8 thousand feet and drop
rapidly late this morning and early afternoon. Elevations above
7 thousand feet could see up to 6 inches of snow and will have
some difficult travel over passes with extensive blowing snow.
Valleys will see no accumulation as most precipitation will be
over by the time change over to snow occurs. Winds will begin to
diminish after sunset and then rapidly by midnight. It will be
much colder tonight with lows in the teens mountains and 20s
valleys.

&&

.LONG TERM /THURSDAY THROUGH TUESDAY/...
Issued at 133 PM MST Tue Dec 16 2025

The next round of precipitation will reach central Idaho during
the early hours of Thursday and spread further east during the
afternoon. Temperatures and snow levels will rebound rapidly on
Thursday, with temperatures warming back into the 30s and 40s
across the low to mid- elevations and into the 40s and 50s later
week.

Locations above 7,000 feet will receive another two to three feet of
snow in the central mountains over 48 hours on Thursday and Friday,
including up to around two feet on Galena Summit. Snow levels being
high again, the mountain valleys will receive light to moderate
snow, with 4 to 6 inches forecast for Stanley and Ketchum. While
winds will not be as strong as those anticipated Wednesday, portions
of the region will see 35 to 45 mph gusts. This is not the end of
the snow for our mountains however, with light snow rates forecast
in the high terrain to continue into early next week.

&&

.AVIATION /12Z TAFS THROUGH 12Z THURSDAY/...
Issued at 449 AM MST Wed Dec 17 2025

Winds main impact today. Have sustained 30 to 40 knots at BYI,
IDA and PIH after 15Z through 00Z. MVFR ceilings possible at IDA
with rain at all 3 sites through 18Z. Have MVFR to IFR ceilings
at SUN with rain through 17Z then VFR. 20 knot winds expected
after 17Z with gusts to 30 knots there. At DIJ a period of 30
knot sustained winds after 17Z through 20Z with gusts to 40
knots. Have MVFR ceilings in rain then snow after 17Z as well.
Will be VFR all sites after 00Z with diminishing winds.

&&

.PIH WATCHES/WARNINGS/ADVISORIES...
High Wind Warning until 5 PM MST this afternoon for IDZ051>058-
062-064>075.
Wind Advisory until 5 PM MST this afternoon for IDZ059>061-063.
Winter Storm Watch from late tonight through late Friday night
for IDZ071>074.

&&

SHORT TERM...GK
LONG TERM...Cropp
AVIATION...GK

The radar

The Pocatello radar (KSFX), 75 km away, was scanning. The volume nearest the first event began at 16:00 UTC.

Open the radar archive at this moment

Event by event

37 thunderstorm wind, 22 high wind. Local standard time, as filed.

High Wind, Eastern Magic Valley

When
December 17, 6:00 AM MST to 4:00 PM MST
Where
Eastern Magic Valley forecast zone
Measured
72 kt (83 mph) measured gust
Property damage
$15,000
Reported by
Mesonet
Coordinates
42.811, -113.514 (the zone’s center; the record gives no point)

Wind gusts over 60 mph were widespread behind the passage of a strong Pacific cold front. The peak gust of 83 mph was recorded at Coldwater ITD site. Power outages occurred in Burley and Heyburn with multiple trees downed on power lines. Multiple trees uprooted in Paul and trees downed in Burley. Power lines were downed and blocked US Highway 30 nine miles south southwest of Burley.

High Wind, Raft River Region

When
December 17, 7:00 AM MST to 5:00 PM MST
Where
Raft River Region forecast zone
Measured
64 kt (74 mph) measured gust
Reported by
Mesonet
Coordinates
42.391, -112.994 (the zone’s center; the record gives no point)

Widespread 60 to 75 mph wind gusts occurred with a peak of 74 mph measured at the Yale ITD mesonet site on interstate 84. A 70 mph gust was measured near Idahome.

High Wind, Sun Valley Region

When
December 17, 7:15 AM MST to 4:00 PM MST
Where
Sun Valley Region forecast zone
Measured
79 kt (91 mph) measured gust
Property damage
$1,000
Reported by
Mesonet
Coordinates
43.826, -114.131 (the zone’s center; the record gives no point)

An incredible 91 mph wind gust was measured 4 miles west of Galena at the SVT mesonet site. A 64 mph gust was measured 2 miles southwest of Ketchum and a large tree was uprooted at the Elkhorn golf course in Sun Valley.

High Wind, Arco-Mud Lake Desert

When
December 17, 8:00 AM MST to 5:00 PM MST
Where
Arco-Mud Lake Desert forecast zone
Measured
70 kt (81 mph) measured gust
Reported by
Mesonet
Coordinates
43.537, -112.374 (the zone’s center; the record gives no point)

Widespread 70 to 80 mph wind gusts occurred in the region with a peak of 80 mph at the INL Puzzle site at the US Highway 20/26 intersection. Both 79 and 76 mph wind gusts measured at Tom Cat Summit. A 75 mph gust was recorded at East Butte.

High Wind, Frank Church Wilderness

When
December 17, 8:30 AM MST to 4:00 PM MST
Where
Frank Church Wilderness forecast zone
Measured
52 kt (60 mph) measured gust
Reported by
Mesonet
Coordinates
44.241, -114.282 (the zone’s center; the record gives no point)

A 60 mph wind gust was measured at the Bonanza mesonet site 2 miles west southwest of Custer. A 59 mph wind gust was measured 4 miles southwest of Clayton.

High Wind, Southern Hills-Albion Mountains

When
December 17, 8:30 AM MST to 4:00 PM MST
Where
Southern Hills-Albion Mountains forecast zone
Measured
65 kt (75 mph) measured gust
Reported by
Mesonet
Coordinates
42.284, -113.600 (the zone’s center; the record gives no point)

A 75 mph wind gust was recorded at Cotton Ridge with 65 and 59 mph gusts recorded at Connor Summit 6 miles southeast of Albion.

High Wind, Wood River Foothills

When
December 17, 8:30 AM MST to 4:00 PM MST
Where
Wood River Foothills forecast zone
Measured
59 kt (68 mph) measured gust
Property damage
$25,000
Reported by
Mesonet
Coordinates
43.412, -113.980 (the zone’s center; the record gives no point)

Wind gusts 55 to 70 mph were widespread with a peak of 68 mph at Timmerman Hill. A 63 mph wind gust was recorded at the SUN AWOS site. Twelve aspen trees were blown down along Broadford Road 1 mile South of Hailey. Large sections of cottonwood trees were blown down along Lower Bradford Rd 1 mile west southwest of Bellevue. Several trees downed southeast of Hailey in the Wood River Valley. Multiple large trees snaped off or downed with multiple trees downed in Bellevue at the Howard Preserve.

High Wind, Challis-Pahsimeroi Valleys

When
December 17, 8:30 AM MST to 4:00 PM MST
Where
Challis-Pahsimeroi Valleys forecast zone
Measured
76 kt (87 mph) measured gust
Reported by
Mesonet
Coordinates
44.241, -114.282 (the zone’s center; the record gives no point)

Wind gusts measured were 63 mph at the Challis airport ASOS station, 64 mph at Little Crerek, 64 mph 11 miles west southwest of Challis, and an incredible 87 mph at Willow Creek Summit on US Highway 93.

High Wind, Sawtooth-Stanley Basin

When
December 17, 8:30 AM MST to 4:00 PM MST
Where
Sawtooth-Stanley Basin forecast zone
Measured
56 kt (64 mph) measured gust
Reported by
ASOS
Coordinates
43.826, -114.131 (the zone’s center; the record gives no point)

A 64 mph wind gust measured at the Smiley Creek Airport and a 61 mph wind gust measured at the Stanley ASOS, SNT.

Thunderstorm Wind, Lincoln

When
December 17, 9:00 AM MST to 9:15 AM MST
Where
Lincoln County, 9 mi SW of Shoshone
Measured
65 kt (75 mph) estimated gust
Property damage
$8,000
Reported by
Public
Coordinates
42.838, -114.526

Numerous trees and power lines downed.

High Wind, Upper Snake River Plain

When
December 17, 9:00 AM MST to 5:00 PM MST
Where
Upper Snake River Plain forecast zone
Measured
55 kt (63 mph) measured gust
Property damage
$10,000
Reported by
Mesonet
Coordinates
43.805, -111.767 (the zone’s center; the record gives no point)

Measured wind gusts were 61 mph at Kettle Butte, 60 mph at the IDA Idaho Falle Airport ASOS site, 61 mph 2 miles north northwest of Ozone, 58 mph at Ririe mesonet site on US Highway 26, and 63 mph at Antelope Flats mesonet site on US Highway 26. A section of siding was blown off a residence where a carport also blew over 2 miles east southeast of Idaho Falls. A large tree was blown over onto a single story house with branches falling through the ceiling into a bathroom in Idaho Falls.

High Wind, Lower Snake River Plain

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Lower Snake River Plain forecast zone
Measured
66 kt (76 mph) measured gust
Property damage
$700,000
Reported by
Utility Company
Coordinates
42.860, -112.488 (the zone’s center; the record gives no point)

An extremely powerful Pacific cold front caused severe damage throughout the lower Snake River Plain. Wind gusts recorded were 76 mph 2 miles northeast of Pingree, 75 mph 2 miles north of Neely, 74 mph in Aberdeen, 72 mph in Fort Hall, 61 mph in Chubbuck, 64 mph at the Pocatello Regional Airport ASOS, 59 mph at Blackfoot and Taber, and 64 mph near Sterling.

Some of the damage reports received were: Several large trees downed in Aberdeen. Aberdeen was the focal point of much damage including over 150 power poles snapped off or downed with irrigation wheel damage. In the American Falls area 21 mature trees downed along Fairview Road and North Pleasant Valley Road. 20 power poles were snapped off 5 miles northwest of American Falls and Povey Road impassable. A large structure damaged on Michaud Road east of American Falls. In Pocatello multiple trees downed and power lines down on Hancock and Fern roads east of Alameda Road closing the roads. Numerous trees and power lines downed throughout the city with fence damages as well in the Pocatello and Chubbuck areas.

A tree was blown onto a pickup truck in Fort Hall. Power outages in parts of Aberdeen and American Falls continued for multiple days with American Falls and Aberdeen schools used as warming centers for those without power.

High Wind, Lost River Valleys

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Lost River Valleys forecast zone
Measured
64 kt (74 mph) measured gust
Property damage
$20,000
Reported by
Mesonet
Coordinates
43.982, -113.727 (the zone’s center; the record gives no point)

Wind gusts measured were 74 mph at Howe, 62 mph at Willow Creek Summit, 66 mph at the Sand Dunes mesonet, and 62 mph at Darlington.

A portion of the roof of the LDS Church in Howe was blown off. A large tree at the Little Lost River Church in Howe was downed with two power poles snapped off and there was also damage at the Howe Community Center.

High Wind, Teton Valley

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Teton Valley forecast zone
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet
Coordinates
43.924, -111.450 (the zone’s center; the record gives no point)

Widespread wind gusts of 50 to 65 mph occurred in the Teton Valley with a peak gust of 61 mph measured 3 miles south southwest of Ashton.

High Wind, Caribou Range

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Caribou Range forecast zone
Measured
51 kt (59 mph) measured gust
Property damage
$4,000
Reported by
Mesonet
Coordinates
42.815, -111.502 (the zone’s center; the record gives no point)

A 59 mph wind gust measured at Palisades dam mesonet site with 58 mph gusts at Moss Avery mesonet and 2 miles south of Conda. Multiple power lines reported down in the Soda Creek area with power outages.

High Wind, Beaverhead-Lemhi Highlands

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Beaverhead-Lemhi Highlands forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
44.004, -112.761 (the zone’s center; the record gives no point)

Widespread 50 to 60 mph wind gusts occurred in the region with a peak gust of 59 mph at the Monida Pass mesonet site on interstate 15.

High Wind, Shoshone-Lava Beds

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Shoshone-Lava Beds forecast zone
Measured
64 kt (74 mph) measured gust
Property damage
$2,000
Reported by
Mesonet
Coordinates
43.089, -113.918 (the zone’s center; the record gives no point)

Wind gusts of 74 mph 1 mile east northeast of Richfield were measured. Other gusts were: 66 mph at Kinsey Butte, 59 mph in Shoshone, and 60 mph 5 miles south southeast of Kimama. Two large trees were downed or uprooted in Shoshone.

High Wind, Marsh and Arbon Highlands

When
December 17, 9:00 AM MST to 7:00 PM MST
Where
Marsh and Arbon Highlands forecast zone
Measured
67 kt (77 mph) measured gust
Property damage
$200,000
Reported by
Mesonet
Coordinates
42.838, -112.256 (the zone’s center; the record gives no point)

Extreme winds caused extensive damage in the Marsh and Arbon Highlands. The highest wind gust was 77 mph at Marsh Valley on interstate 15. Other measured gusts were: 62 mph 2 miles southwest of McCammon, 69 mph 2 miles south of McCammon, 68 mph at Topaz on US Highway 30, 56 mph at Swan Canyon, and 58 mph 7 miles south southeast of Pocatello.

A large camper trailer was blown over on it's roof in Lava Hot Springs. A semi was blown over on interstate 15 near exit 31, 4 semi trucks blown over near Marsh Valley High School on interstate 15. All told 19 vehicles were blown or rolled over with most of them semis on interstate 15 in the Arimo to McCammon corridor blocking several lanes of traffic through the afternoon.

High Wind, Franklin-Eastern Oneida Region

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Franklin-Eastern Oneida Region forecast zone
Measured
67 kt (77 mph) measured gust
Reported by
Mesonet
Coordinates
42.188, -112.176 (the zone’s center; the record gives no point)

Highest wind gusts measured during the storm were: 77 mph at Jensen Pass, 65 mph at Station Canyon, 62 mph at Pleasant View Hill, and 64 mph at Malad City.

High Wind, Blackfoot Mountains

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Blackfoot Mountains forecast zone
Measured
65 kt (75 mph) measured gust
Property damage
$10,000
Reported by
Mesonet
Coordinates
43.125, -111.858 (the zone’s center; the record gives no point)

Highest wind gusts recorded were: 75 mph at Pole Canyon, 71 mph at Gem Valley, 62 mph at Niter, 58 mph at Chesterfield, 65 mph at Blackfoot River Bridge, and 73 mph at Gray.

A roof was blown off a mobile home in Bancroft. Multiple trees reported downed in Bancroft with roof damage to several homes. Downed power lined and trees reported in Niter. A large tree was downed onto a power line near Thirkill Elementary School in Soda Springs. Power pole damage in Soda Springs with power outages on the west side.

High Wind, Raft River Region

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Raft River Region forecast zone
Measured
60 kt (69 mph) measured gust
Reported by
Mesonet
Coordinates
42.391, -112.994 (the zone’s center; the record gives no point)

Fifty plus mph winds were widespread in the Raft River region with a peak gust of 69 mph at Holbrook.

High Wind, Bear Lake Valley

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Bear Lake Valley forecast zone
Measured
74 kt (85 mph) measured gust
Property damage
$5,000
Reported by
COOP Observer
Coordinates
42.285, -111.330 (the zone’s center; the record gives no point)

Extreme winds occurred in the Bear Lake Valley. The COOP observer in Bern recorded 85 mph gust with 82 mph at Sheep Creek Hills mesonet site and 62 miles at High Line mesonet site 4 miles west of Sharon.

Six trees were reported downed in Skinner Canyon.

High Wind, Big Hole Mountains

When
December 17, 9:00 AM MST to 6:00 PM MST
Where
Big Hole Mountains forecast zone
Measured
52 kt (60 mph) estimated gust
Property damage
$1,000
Reported by
Utility Company
Coordinates
43.644, -111.494 (the zone’s center; the record gives no point)

Debris was blown into power lines in the Fox creek area resulting in power outages and some damage 3 miles north northeast of Victor. Several wind gusts over 50 mph occurred in the Big Hole Mountains.

Thunderstorm Wind, Minidoka

When
December 17, 9:24 AM MST to 9:35 AM MST
Where
Minidoka County, 3 mi NNE of Rupert
Measured
68 kt (78 mph) measured gust
Reported by
Public
Coordinates
42.660, -113.647

A 78 mph wind gust measured along E 300 N near N Meridian Road.

Thunderstorm Wind, Minidoka

When
December 17, 9:25 AM MST to 9:35 AM MST
Where
Minidoka County, 12 mi W of Minidoka
Measured
61 kt (70 mph) estimated gust
Property damage
$8,000
Reported by
Public
Coordinates
42.750, -113.716

Multiple trees downed and power outage 12 miles west of Minidoka.

Thunderstorm Wind, Minidoka

When
December 17, 9:30 AM MST to 9:40 AM MST
Where
Minidoka County, Acequia
Measured
61 kt (70 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
42.670, -113.580

Tree downed in Acequia.

Thunderstorm Wind, Minidoka

When
December 17, 9:30 AM MST to 9:40 AM MST
Where
Minidoka County, Rupert
Measured
61 kt (70 mph) estimated gust
Property damage
$3,000
Reported by
Public
Coordinates
42.620, -113.670

Multiple large trees snapped off across Rupert, including a 2 to 3 foot diameter tree down on a house. Several roads were blocked.

Thunderstorm Wind, Minidoka

When
December 17, 9:30 AM MST to 9:40 AM MST
Where
Minidoka County, Paul
Measured
61 kt (70 mph) estimated gust
Property damage
$3,000
Reported by
Public
Coordinates
42.600, -113.770

Large tree uprooted and power pole downed in Paul.

Thunderstorm Wind, Minidoka

When
December 17, 9:30 AM MST to 9:40 AM MST
Where
Minidoka County, 2 mi WSW of Rupert
Measured
61 kt (70 mph) estimated gust
Property damage
$16,000
Reported by
Broadcast Media
Coordinates
42.609, -113.706

Trees downed and 2 power poles snapped off along Idaho Highway 25 near Rupert. Power outages throughout the area.

Thunderstorm Wind, Minidoka

When
December 17, 9:33 AM MST to 9:45 AM MST
Where
Minidoka County, 2 mi NW of Heyburn
Measured
61 kt (70 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
42.590, -113.778

Large pine tree uprooted near the intersection of W 300 S and Idaho Highway 27.

Thunderstorm Wind, Minidoka

When
December 17, 9:33 AM MST to 9:45 AM MST
Where
Minidoka County, 2 mi S of Paul
Measured
61 kt (70 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
42.571, -113.770

Power pole snapped off along 600 W.

Thunderstorm Wind, Minidoka

When
December 17, 9:35 AM MST to 9:45 AM MST
Where
Minidoka County, 4 mi SE of Rupert
Measured
61 kt (70 mph) estimated gust
Property damage
$6,000
Reported by
Public
Coordinates
42.579, -113.614

Trees and power lines downed in the area of the Idaho 25 Bridge over the Snake River.

Thunderstorm Wind, Minidoka

When
December 17, 9:35 AM MST to 9:45 AM MST
Where
Minidoka County, 3 mi SW of Minidoka
Measured
59 kt (68 mph) measured gust
Property damage
$2,000
Reported by
Public
Coordinates
42.719, -113.522

A measured gust of 68 mph occurred southwest of Minidoka with an outhouse and chicken coop blown over. Wheel lines blown away as well.

Thunderstorm Wind, Cassia

When
December 17, 9:45 AM MST to 10:00 AM MST
Where
Cassia County, 4 mi N of Idahome
Measured
61 kt (70 mph) estimated gust
Property damage
$36,000
Reported by
Department of Highways
Coordinates
42.478, -113.380

Interstate 84 eastbound closed between interstate 86 eastbound and mile post 245 due to multiple commercial vehicle rollovers due to thunderstorm winds.

Thunderstorm Wind, Power

When
December 17, 9:45 AM MST to 10:00 AM MST
Where
Power County, 8 mi WNW of American Falls
Measured
61 kt (70 mph) estimated gust
Property damage
$5,000
Reported by
Law Enforcement
Coordinates
42.824, -112.976

Multiple trees and power lines downed on Pleasant Valley Rd and South Pleasant Valley Rd.

Thunderstorm Wind, Power

When
December 17, 9:48 AM MST to 10:05 AM MST
Where
Power County, 1 mi WSW of American Falls
Measured
61 kt (70 mph) estimated gust
Property damage
$4,000
Reported by
Utility Company
Coordinates
42.775, -112.848

Wires downed and power outages in American Falls.

Thunderstorm Wind, Power

When
December 17, 9:55 AM MST to 10:10 AM MST
Where
Power County, 6 mi NE of American Falls
Measured
65 kt (75 mph) estimated gust
Property damage
$15,000
Reported by
Public
Coordinates
42.841, -112.746

A semi was blown over on interstate 86 near exit 44.

Thunderstorm Wind, Cassia

When
December 17, 9:59 AM MST to 10:15 AM MST
Where
Cassia County, 7 mi NNE of Churchill
Measured
61 kt (70 mph) measured gust
Reported by
Public
Coordinates
42.444, -113.868

A 70 mph wind gust measured at intersection of W 700 S and 300 W.

Thunderstorm Wind, Power

When
December 17, 10:00 AM MST to 10:15 AM MST
Where
Power County, 3 mi W of Arbon
Measured
66 kt (76 mph) measured gust
Reported by
Mesonet
Coordinates
42.450, -112.629

A 76 mph wind gust was measured at the Arbon Valley ITD mesonet site.

Thunderstorm Wind, Power

When
December 17, 10:01 AM MST to 10:15 AM MST
Where
Power County, (Pih)pocatello Muni
Measured
53 kt (61 mph) measured gust
Reported by
ASOS
Coordinates
42.920, -112.600

A 61 mph wind gust measured by the Pocatello Regional Airport ASOS.

Thunderstorm Wind, Cassia

When
December 17, 10:04 AM MST to 10:20 AM MST
Where
Cassia County, 3 mi ESE of Albion
Measured
50 kt (58 mph) measured gust
Reported by
Public
Coordinates
42.403, -113.516

A 58 mph wind gust measured off of 950 S.

Thunderstorm Wind, Bannock

When
December 17, 10:06 AM MST to 10:20 AM MST
Where
Bannock County, Pocatello
Measured
56 kt (64 mph) estimated gust
Property damage
$1,000
Reported by
Utility Company
Coordinates
42.870, -112.430

Several hundred customers without power in Pocatello due to object on power lines.

Thunderstorm Wind, Bannock

When
December 17, 10:10 AM MST to 10:20 AM MST
Where
Bannock County, 1 mi ENE of Pocatello
Measured
56 kt (64 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
42.876, -112.412

Tree downed in Alameda Park.

Thunderstorm Wind, Bannock

When
December 17, 10:10 AM MST to 10:20 AM MST
Where
Bannock County, Pocatello
Measured
61 kt (70 mph) estimated gust
Property damage
$13,000
Reported by
Public
Coordinates
42.870, -112.430

A large tree was uprooted and a power pole snapped in half with wires down along Riverside Dr in Pocatello and the road was impassable.

Thunderstorm Wind, Bannock

When
December 17, 10:10 AM MST to 10:20 AM MST
Where
Bannock County, Pocatello
Measured
61 kt (70 mph) estimated gust
Property damage
$3,000
Reported by
Public
Coordinates
42.870, -112.430

Large mature evergreen tree uprooted and blown onto power lines snapping one of them.

Thunderstorm Wind, Bannock

When
December 17, 10:10 AM MST to 10:20 AM MST
Where
Bannock County, 3 mi ENE of Pocatello
Measured
61 kt (70 mph) estimated gust
Property damage
$1,000
Reported by
NWS Employee
Coordinates
42.887, -112.375

A large mature pine tree blown over blocking driveway.

Thunderstorm Wind, Bannock

When
December 17, 10:10 AM MST to 10:20 AM MST
Where
Bannock County, 3 mi WSW of Pocatello
Measured
72 kt (83 mph) measured gust
Reported by
Mesonet
Coordinates
42.853, -112.485

An 83 mph wind gust measured near Howard Mountain at the Idaho Power mesonet site.

Thunderstorm Wind, Bannock

When
December 17, 10:10 AM MST to 10:20 AM MST
Where
Bannock County, Pocatello
Measured
61 kt (70 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
42.870, -112.430

A large tree downed blocking a roadway.

Thunderstorm Wind, Bannock

When
December 17, 10:10 AM MST to 10:20 AM MST
Where
Bannock County, 1 mi W of Pocatello
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
42.870, -112.450

A 59 mph wind gust measured at the Karen Road Idaho Power mesonet site.

Thunderstorm Wind, Bannock

When
December 17, 10:12 AM MST to 10:25 AM MST
Where
Bannock County, Chubbuck
Measured
65 kt (75 mph) estimated gust
Property damage
$2,000
Reported by
Fire Department/Rescue
Coordinates
42.920, -112.450

A 60 foot tree downed on a dog kennel and fence.

Thunderstorm Wind, Bannock

When
December 17, 10:13 AM MST to 10:25 AM MST
Where
Bannock County, 5 mi ENE of Pocatello
Measured
53 kt (61 mph) measured gust
Reported by
Public
Coordinates
42.898, -112.339

A 61 mph wind gust measured along W Pocatello Creek Rd near Nottingham Lane.

Thunderstorm Wind, Bannock

When
December 17, 10:13 AM MST to 10:25 AM MST
Where
Bannock County, 3 mi SE of Chubbuck
Measured
65 kt (75 mph) estimated gust
Property damage
$40,000
Reported by
Public
Coordinates
42.889, -112.408

Five to 6 power poles snapped off in the area of Edahow Elementary School. Tree limbs and wires downed.

Thunderstorm Wind, Bannock

When
December 17, 10:15 AM MST to 10:30 AM MST
Where
Bannock County, 2 mi NE of Pocatello
Measured
56 kt (64 mph) estimated gust
Reported by
Utility Company
Coordinates
42.891, -112.402

Several hundreds reported without power in the Pocatello area.

Thunderstorm Wind, Bear Lake

When
December 17, 11:00 AM MST to 11:10 AM MST
Where
Bear Lake County, 7 mi W of Bloomington
Measured
50 kt (58 mph) measured gust
Reported by
Mesonet
Coordinates
42.180, -111.537

A 58 mph wind gust measured at the Paris Peak mesonet site.

Thunderstorm Wind, Oneida

When
December 17, 11:15 AM MST to 11:30 AM MST
Where
Oneida County, 5 mi N of Black Pine
Measured
54 kt (62 mph) measured gust
Reported by
Mesonet
Coordinates
42.152, -112.980

A 62 mph wind gust measured at the Juniper Interchange mesonet site.

Thunderstorm Wind, Bear Lake

When
December 17, 11:40 AM MST to 12:00 PM MST
Where
Bear Lake County, 4 mi E of Montpelier
Measured
57 kt (66 mph) measured gust
Reported by
Mesonet
Coordinates
42.320, -111.222

A 66 mph wind gust was measured at the mesonet station PC506 Sheep Hills Creek.

Thunderstorm Wind, Bear Lake

When
December 17, 11:45 AM MST to 12:00 PM MST
Where
Bear Lake County, 4 mi SW of Alton
Measured
65 kt (75 mph) measured gust
Reported by
Mesonet
Coordinates
42.189, -111.205

A 75 mph wind gust measured at the Rocky Point ITD mesonet site.

Thunderstorm Wind, Bear Lake

When
December 17, 12:00 PM MST to 12:10 PM MST
Where
Bear Lake County, 4 mi E of Pegram
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
42.130, -111.052

Mesonet station PC587 North Willow recorded a 59 mph wind gust.

Thunderstorm Wind, Bear Lake

When
December 17, 12:00 PM MST to 12:15 PM MST
Where
Bear Lake County, 2 mi E of Alton
Measured
56 kt (64 mph) measured gust
Reported by
Mesonet
Coordinates
42.230, -111.111

A 64 mph wind gust measured at the PC624 Alpon East mesonet site.

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Idaho in 2025Every state in 2025This day in weather historyWarnings in Idaho, December 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1309495, 1309497, 1309500, 1309506, 1309507, 1309508, 1309509, 1309510, 1309511, 1309404, 1309512, 1309556, 1309557, 1309558, 1309562, 1309563, 1309564, 1309566, 1309567, 1309572, 1309573, 1309574, 1309575, 1309405, 1309407, 1309408, 1309409, 1309412, 1309413, 1309414, 1309415, 1309416, 1309417, 1309419, 1309420, 1309466, 1309467, 1309468, 1309469, 1309470, and more.