Prolonged Heavy Rain and Snowfall Event for the Northwest U.S.

A prolonged atmospheric river event will continue to bring moderate to heavy rain to northern and central California through the Pacific Northwest with mountain snow in the Cascades and northern Rockies today into next week. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from February 3, 11:00 AM MST until February 5, 11:00 AM MST
Winter Weather Advisory in effect from February 2, 11:00 AM MST until February 3, 05:00 AM MST

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	70%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Last update	02 Feb 07:30 AM MST

More Information:

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

Extended Forecast for

4 Miles NNW Boulder MT

Winter Storm Watch February 3, 11:00am until February 5, 11:00am

Winter Weather Advisory February 2, 11:00am until February 3, 05:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Today
High: 29 °F
Chance Snow
then Snow
Tonight
Low: 2 °F
Snow then
Chance Snow
Monday
High: 5 °F
Snow
Monday Night
Low: -4 °F
Snow
Tuesday
High: 5 °F
Snow Likely
Tuesday Night
Low: -1 °F
Snow Likely
Wednesday
High: 18 °F
Snow Likely
then Chance
Snow
Wednesday Night
Low: 4 °F
Slight Chance
Snow then
Partly Cloudy
Thursday
High: 22 °F
Chance Snow

Detailed Forecast

Today

Snow, mainly after noon. High near 29. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow, mainly before 10pm. Low around 2. Wind chill values as low as -10. North wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow. High near 5. Wind chill values as low as -15. North northeast wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Snow. Low around -4. Wind chill values as low as -15. North northeast wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow likely. Cloudy and cold, with a high near 5. Northeast wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow likely. Mostly cloudy, with a low around -1. North northeast wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 18. Light north northwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

A slight chance of snow before 11pm. Partly cloudy, with a low around 4. West southwest wind around 6 mph.

Thursday

A chance of snow after 11am. Partly sunny, with a high near 22.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 8.

Friday

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

Friday Night

A chance of snow. Mostly cloudy, with a low around 8.

Saturday

Partly sunny, with a high near 21.