Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

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

Current conditions at

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6565.0ft.

28°F

-2°C

Humidity	86%
Wind Speed	E 2 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	21 May 06:30 AM MDT

More Information:

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

Extended Forecast for

8 Miles NW West Yellowstone MT

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

Click here for hazard details and duration

Winter Storm Watch

Today
High: 50 °F
Areas Fog
then Chance
Rain/Snow
Tonight
Low: 32 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 47 °F
Chance
Rain/Snow
then Showers
Wednesday Night
Low: 30 °F
Showers then
Rain/Snow
Thursday
High: 41 °F
Snow
Thursday Night
Low: 27 °F
Chance
Rain/Snow
then Mostly
Cloudy
Friday
High: 51 °F
Partly Sunny
then Chance
Showers
Friday Night
Low: 32 °F
Mostly Cloudy
Saturday
High: 53 °F
Partly Sunny
then Chance
Showers

Detailed Forecast

Today

A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers between 1pm and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Areas of fog before 11am. Otherwise, partly sunny, with a high near 50. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 32. West wind around 6 mph becoming light and variable.

Wednesday

A chance of snow before 9am, then a chance of rain and snow showers between 9am and noon, then rain showers after noon. Some thunder is also possible. High near 47. South southwest wind 5 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

Rain showers before midnight, then rain and snow showers between midnight and 3am, then snow showers after 3am. Some thunder is also possible. Low around 30. South southwest wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Snow before noon, then snow showers after noon. Some thunder is also possible. High near 41. South southwest wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A chance of rain and snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 51. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 32. Southwest wind 5 to 7 mph becoming calm after midnight.

Saturday

A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 53.

Saturday Night

Rain showers likely before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 29.

Sunday

A chance of rain and snow. Partly sunny, with a high near 52.

Sunday Night

A slight chance of rain. Partly cloudy, with a low around 30.

Memorial Day

Sunny, with a high near 60.