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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.

24°F

-4°C

Humidity	69%
Wind Speed	E 0 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	21 Apr 06:45 AM 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

Today
High: 49 °F
Mostly Sunny
Tonight
Low: 30 °F
Partly Cloudy
Wednesday
High: 33 °F⇓
Breezy.
Chance Snow
Showers then
Snow Showers
Wednesday Night
Low: 20 °F
Snow Showers
and Breezy
Thursday
High: 24 °F
Snow
Thursday Night
Low: 12 °F
Heavy Snow
Friday
High: 19 °F
Snow
Friday Night
Low: 8 °F
Chance Snow
then Mostly
Cloudy
Saturday
High: 24 °F
Chance Snow

Detailed Forecast

Today

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

Tonight

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

Wednesday

Snow showers, mainly after noon. Some thunder is also possible. Temperature rising to near 33 by 8am, then falling to around 27 during the remainder of the day. Breezy, with a south wind 21 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 showers before 9pm, then snow after 9pm. Low around 20. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 24. West wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 12. North northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow. High near 19. North northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A chance of snow before midnight. Mostly cloudy, with a low around 8. North wind 9 to 16 mph, with gusts as high as 26 mph.

Saturday

A chance of snow, mainly after noon. Partly sunny, with a high near 24.

Saturday Night

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

Sunday

A chance of snow. Partly sunny, with a high near 27.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 16.

Monday

A chance of snow. Partly sunny, with a high near 31.