Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from June 21, 06:00 PM MDT until June 22, 12:00 PM MDT

Current conditions at

Raynolds Pass MT-87 MP 1.2 (MTRAY)

Lat: 44.72814°NLon: 111.47012°WElev: 6834.0ft.

63°F

17°C

Humidity	49%
Wind Speed	SE 26 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	20 Jun 12:00 PM MDT

More Information:

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

Extended Forecast for

19 Miles NW West Yellowstone MT

Winter Weather Advisory June 21, 06:00pm until June 22, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 65 °F
Slight Chance
T-storms and
Breezy
Tonight
Low: 35 °F
Showers then
Rain/Snow
Likely
Saturday
High: 52 °F
Slight Chance
Snow then
Partly Sunny
Saturday Night
Low: 30 °F
Rain/Snow
Likely then
Snow
Sunday
High: 41 °F
Snow
Sunday Night
Low: 27 °F
Chance
Rain/Snow
then Partly
Cloudy
Monday
High: 54 °F
Sunny
Monday Night
Low: 34 °F
Partly Cloudy
Tuesday
High: 61 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 40 mph.

Tonight

Rain showers before midnight, then rain likely between midnight and 4am, then a chance of rain and snow after 4am. Some thunder is also possible. Low around 35. Southwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday

A 20 percent chance of snow before noon. Partly sunny, with a high near 52. South southwest wind 15 to 20 mph, with gusts as high as 31 mph.

Saturday Night

Rain and snow showers likely before midnight, then snow. Some thunder is also possible. Low around 30. South southwest wind 13 to 18 mph becoming south southwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Sunday

Snow before noon, then snow showers after noon. Some thunder is also possible. High near 41. South wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Sunday Night

A chance of rain and snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday

Sunny, with a high near 54. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

Monday Night

Partly cloudy, with a low around 34. Southwest wind 5 to 9 mph becoming northeast after midnight.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.

Tuesday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 37.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 65.

Wednesday Night

Mostly clear, with a low around 41.