Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations between 4 and 10
inches. Winds gusting as high as 45 mph.
* WHERE...Wind River Mountains East, Wind River Mountains West,
Teton and Gros Ventre Mountains, and Salt River and Wyoming Ranges.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Wednesday morning and evening commutes.
* ADDITIONAL DETAILS...Total snow accumulations 6 to 10 inches for
Teton, Togwotee, and South Passes.
From: Feb 18, 2026 19:06
Until: Feb 19, 2026 06:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations between 5 and 9 inches.
Winds gusting as high as 45 mph.
* WHERE...Wind River Mountains East, Wind River Mountains West,
Teton and Gros Ventre Mountains, and Salt River and Wyoming Ranges.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Wednesday morning and evening commutes.
* ADDITIONAL DETAILS...Total snow accumulations 6 to 10 inches for
Teton, Togwotee, and South Passes.
From: Feb 18, 2026 11:58
Until: Feb 19, 2026 00:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches. Winds gusting as high as 40 mph.
* WHERE...Wind River Mountains West, Teton and Gros Ventre
Mountains, and Salt River and Wyoming Ranges.
* WHEN...From 11 PM this evening to 11 PM MST Wednesday.
* IMPACTS...Travel could be very difficult, especially for mountain
passes like Teton, Togwotee, and South Passes. The hazardous
conditions could impact the Wednesday and Wednesday evening
commutes.
* ADDITIONAL DETAILS...Snow accumulations 5 to 9 inches for Teton,
Togwotee, and South Passes.
From: Feb 17, 2026 19:16
Until: Feb 18, 2026 14:15
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches. Winds gusting as high as 35 mph.
* WHERE...Wind River Mountains East.
* WHEN...From 11 PM this evening to 11 PM MST Wednesday.
* IMPACTS...Travel could be very difficult, especially for mountain
roads like South Pass. The hazardous conditions could impact the
Wednesday morning and evening commutes.
* ADDITIONAL DETAILS...Snow accumulations 5 to 8 inches for South
Pass.
From: Feb 17, 2026 19:16
Until: Feb 18, 2026 14:15
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches. Winds gusting as high as 55 mph.
* WHERE...Wind River Mountains West, Teton and Gros Ventre
Mountains, and Salt River and Wyoming Ranges.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Travel could be difficult due to a combination of
falling snow and gusty winds. The hazardous conditions could
impact the Tuesday morning and evening commutes, especially for
mountain passes like Teton, Togwotee, and South Passes.
* ADDITIONAL DETAILS...Snow accumulations 4 to 8 inches for Teton
and Togwotee Passes and 2 to 5 inches for South Pass. The highest
elevations of the Wind River Range could see snow accumulations
near 18 inches.
From: Feb 17, 2026 10:11
Until: Feb 18, 2026 00:00
High Wind Warning
* WHAT...Southwest winds 35 to 45 mph with gusts up to 80 mph
expected.
* WHERE...Wind River Mountains East and Absaroka Mountains.
* WHEN...Until 5 PM MST Tuesday.
* IMPACTS...Travel will be difficult, especially for high profile
vehicles. Sudden strong winds up to 80 mph are possible.
* ADDITIONAL DETAILS...Snow will be falling, with total
accumulations 3 to 9 inches across the western and southern
Absaroka Mountains and accumulations 10 to 18 inches for the
higher elevations of the Wind River Mountains.
From: Feb 17, 2026 06:13
Until: Feb 18, 2026 00:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations of 6 to 12 inches.
Winds gusting as high as 40 mph.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Travel could be very difficult at times, especially over
Teton and Togwotee Passes.
From: Jan 07, 2026 11:36
Until: Jan 08, 2026 00:00
Winter Weather Advisory
* WHAT...Snow expected. Additional snow accumulations of 6 to 11
inches. Additional accumulations of 12 to 16 inches are expected
in the higher elevations with amounts nearing 2 feet in the
Tetons. Widespread wind gusts of 25 to 35 mph, with higher
elevations gusting around 45 mph.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...Until 5 PM MST Wednesday.
* IMPACTS...Travel could be very difficult at times, especially over
Teton and Togwotee Passes.
* ADDITIONAL DETAILS...Snowfall will vary between light to moderate
intensity through Wednesday evening. The most likely period of
moderate snowfall will be Tuesday evening through Wednesday
morning.
From: Jan 06, 2026 19:34
Until: Jan 07, 2026 14:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 6 to 12 inches.
Locally higher amounts of 12 to 18 inches in the higher elevations
with amounts nearing 2 feet in the Tetons. Winds may gust as high
as 45 mph at times.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...From 11 PM this evening to 5 PM MST Wednesday.
* IMPACTS...Travel could be very difficult at times. The hazardous
conditions could impact commutes over Teton and Togwotee Passes.
* ADDITIONAL DETAILS...Light to moderate snowfall will occur over a
period of nearly 48 hours. There will be heavier periods of
snowfall, likely Tuesday morning and once again Wednesday morning.
From: Jan 05, 2026 20:47
Until: Jan 06, 2026 14:30
Winter Weather Advisory
* WHAT...Snow. Total snow accumulations between 6 and 10 inches.
Locally higher amounts up to 16 inches in the Tetons.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute over Teton and Togwotee
Passes.
From: Jan 04, 2026 20:10
Until: Jan 05, 2026 14:00
Winter Weather Advisory
* WHAT...Snow. Total snow accumulations 6 to 10 inches with locally
higher amounts up to 2 feet. Snow accumulations of 4 to 8 inches
along South Pass.
* WHERE...Wind River Mountains West.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Travel could be very difficult especially along South
Pass late Sunday evening and early Monday morning.
From: Jan 04, 2026 20:10
Until: Jan 05, 2026 14:00
Winter Weather Advisory
* WHAT...Snow. Total snow accumulations between 6 and 10 inches,
with locally higher amounts of 12 to 16 inches.
* WHERE...Salt River and Wyoming Ranges.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Travel could be very difficult.
From: Jan 04, 2026 20:10
Until: Jan 05, 2026 14:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches, with locally higher amounts of 12 to 18 inches. Winds
gusting as high as 35 mph.
* WHERE...Salt River and Wyoming Ranges.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Sunday morning and evening commute.
From: Jan 04, 2026 10:00
Until: Jan 04, 2026 23:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 8 and 16
inches. Locally higher amounts up to 2 feet in the Tetons. Winds
gusting as high as 40 mph early Sunday morning and again in the
afternoon.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Sunday evening and Monday morning commute over
Teton and Togwotee Passes.
From: Jan 04, 2026 10:00
Until: Jan 04, 2026 23:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations 4 to 8 inches with
locally higher amounts of 12 to 16 inches. Snow expected over
South Pass tonight and Sunday evening. Winds gusting as high as 50
mph this afternoon.
* WHERE...Wind River Mountains West.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Sunday morning and evening commute.
From: Jan 04, 2026 10:00
Until: Jan 04, 2026 23:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 8 and 16
inches. Locally higher amounts up to 2 feet in the Tetons. Winds
gusting as high as 40 mph tonight into Sunday morning.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...From 11 PM this evening to 11 AM MST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute over Teton and Togwotee
Passes.
From: Jan 03, 2026 08:27
Until: Jan 03, 2026 23:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations 4 to 8 inches with
locally higher amounts of 12 to 16 inches. Snow expected over
South Pass tonight and Sunday evening. Winds gusting as high as 40
mph.
* WHERE...Wind River Mountains West.
* WHEN...From 11 PM this evening to 11 AM MST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Sunday morning and evening commutes.
From: Jan 03, 2026 08:27
Until: Jan 03, 2026 23:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches, with locally higher amounts of 12 to 18 inches. Winds
gusting as high as 40 mph tonight into Sunday morning.
* WHERE...Salt River and Wyoming Ranges.
* WHEN...From 11 PM this evening to 11 AM MST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Sunday morning and evening commutes.
From: Jan 03, 2026 08:27
Until: Jan 03, 2026 23:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations of 3 to 6 inches with
locally higher amounts up to 12 inches in the Tetons and Salt
River Range. Winds gusting 25 to 35 mph through the morning,
decreasing through the afternoon.
* WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming
Ranges.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Friday morning and evening commutes.
From: Jan 02, 2026 08:48
Until: Jan 03, 2026 00:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 4 to 8 inches.
Locally higher amounts of 12 to 16 inches over the Tetons and the
Salt River Range. Wind gusts up to 30 mph late tonight into Friday
morning.
* WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming
Ranges.
* WHEN...Until 5 PM MST Friday.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Thursday evening and Friday morning commutes.
From: Jan 01, 2026 19:49
Until: Jan 02, 2026 14:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 4 to 8 inches.
Locally higher amounts of 12 to 16 inches over the Tetons and the
Salt River Range. Wind gusts up to 30 mph late tonight into Friday
morning.
* WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming
Ranges.
* WHEN...From 2 PM this afternoon to 5 PM MST Friday.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Thursday evening and Friday morning commutes.
From: Jan 01, 2026 08:45
Until: Jan 01, 2026 23:00
