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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Hazardous Weather Conditions

Winter Storm Watch in effect from April 22, 06:00 PM MDT until April 23, 06:00 PM MDT

Current conditions at

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6566.77ft.

62°F

17°C

Humidity	14%
Wind Speed	WSW 7 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	12°F (-11°C)
Visibility	NA
Last update	20 Apr 12:46 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

17 Miles WNW Mount Holmes WY

Winter Storm Watch April 22, 06:00pm until April 23, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

This Afternoon
High: 46 °F
Mostly Sunny
Tonight
Low: 33 °F
Mostly Clear
Tuesday
High: 49 °F
Mostly Sunny
Tuesday Night
Low: 30 °F
Partly Cloudy
Wednesday
High: 36 °F
Breezy.
Chance Snow
then Snow
Showers
Wednesday Night
Low: 23 °F
Snow and
Breezy
Thursday
High: 26 °F
Snow
Thursday Night
Low: 14 °F
Snow
Friday
High: 20 °F
Snow Likely

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 46. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.

Tonight

Mostly clear, with a low around 33. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

Tuesday

Mostly sunny, with a high near 49. South wind 11 to 20 mph, with gusts as high as 34 mph.

Tuesday Night

Partly cloudy, with a low around 30. South southeast wind 15 to 18 mph, with gusts as high as 32 mph.

Wednesday

A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 36. Breezy, with a south wind 18 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow. Low around 23. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 26. West northwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. Mostly cloudy, with a low around 14. North wind 16 to 18 mph, with gusts as high as 32 mph.

Friday

Snow likely. Mostly cloudy, with a high near 20.

Friday Night

A chance of snow, mainly before midnight. Partly cloudy, with a low around 9.

Saturday

A chance of snow. Mostly sunny, with a high near 24.

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 12.

Sunday

A chance of snow. Mostly sunny, with a high near 29.