Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from March 11, 06:00 PM MDT until March 12, 06:00 PM MDT

Current conditions at

Boulder Hill I-15 MP 170.9 (MTBOU)

Lat: 46.3233°NLon: 112.06891°WElev: 5593.0ft.

26°F

-3°C

Humidity	31%
Wind Speed	SSW 8 MPH
Barometer	NA
Dewpoint	-1°F (-18°C)
Visibility	NA
Wind Chill	18°F (-8°C)
Last update	10 Mar 12:30 PM MDT

More Information:

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

Extended Forecast for

3 Miles NE Boulder MT

High Wind Watch March 11, 06:00pm until March 12, 06:00pm

Click here for hazard details and duration

High Wind Watch

This Afternoon
High: 34 °F
Chance Snow
Tonight
Low: 19 °F
Slight Chance
Snow then
Mostly Clear
Wednesday
High: 43 °F
Mostly Sunny
then Slight
Chance Snow
and Breezy
Wednesday Night
Low: 36 °F
Chance Snow
then Chance
Rain/Snow and
Breezy
Thursday
High: 48 °F
Rain/Snow and
Breezy then
Snow and
Windy
Thursday Night
Low: 31 °F
Snow and
Breezy
Friday
High: 49 °F
Snow then
Rain/Snow
Friday Night
Low: 34 °F
Rain/Snow
Saturday
High: 41 °F
Rain/Snow
then Snow and
Breezy

Detailed Forecast

This Afternoon

A 30 percent chance of snow, mainly between 1pm and 5pm. Partly sunny, with a high near 34. West northwest wind 13 to 16 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 19. West northwest wind 6 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph.

Wednesday

A 20 percent chance of snow after 2pm. Mostly sunny, with a high near 43. Breezy, with a south southeast wind 7 to 12 mph becoming west southwest 18 to 23 mph in the morning. Winds could gust as high as 33 mph.

Wednesday Night

A chance of snow before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all snow after noon. High near 48. Windy, with a west wind 22 to 30 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night

Snow. Low around 31. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Snow before noon, then rain and snow. High near 49. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday Night

Rain before 9pm, then rain and snow. Cloudy, with a low around 34. West wind 8 to 18 mph, with gusts as high as 31 mph.

Saturday

Rain and snow, becoming all snow after 9am. Cloudy, with a high near 41. Breezy.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Blustery.

Sunday

A chance of snow. Mostly cloudy, with a high near 36.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 29.

Monday

A chance of rain and snow. Cloudy, with a high near 51.