Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Lookout Pass (ITDA7)

Lat: 47.4611°NLon: 115.6937°WElev: 4526.0ft.

Rain

35°F

2°C

Humidity	90%
Wind Speed	WNW 5 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	1.24 mi
Wind Chill	31°F (-1°C)
Last update	08 Dec 06:15 AM PST

More Information:

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

Extended Forecast for

3 Miles NNW Lookout Pass MT

Wind Advisory December 8, 07:00pm until December 9, 07:00am

Click here for hazard details and duration

Wind Advisory

Today
High: 41 °F
Rain/Snow
Tonight
Low: 35 °F
Rain then
Rain/Snow and
Breezy
Tuesday
High: 38 °F⇓
Rain/Snow
then Chance
Rain/Snow
Tuesday Night
Low: 33 °F
Rain/Snow
Wednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 37 °F
Rain/Snow
Thursday
High: 39 °F
Rain/Snow
Thursday Night
Low: 37 °F
Rain/Snow
Likely
Friday
High: 41 °F
Rain/Snow
Likely then
Chance Rain

Detailed Forecast

Today

Rain and snow. Snow level 4600 feet rising to 5700 feet in the afternoon. High near 41. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain, possibly mixed with snow before 4am, then rain between 4am and 5am, then rain and snow after 5am. Snow level 7100 feet lowering to 6500 feet after midnight . Low around 35. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain and snow before 1pm, then a chance of snow. Snow level 4100 feet. Temperature falling to around 33 by 4pm. West wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow before 10pm, then rain and snow. Snow level rising to 5000 feet after midnight. Low around 33. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Rain, possibly mixed with snow, becoming all rain after 4pm. Snow level 5900 feet. High near 40. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain before 10pm, then rain, possibly mixed with snow. Snow level 5700 feet. Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow. Snow level 5500 feet. High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely, possibly mixed with snow. Snow level 5800 feet. Cloudy, with a low around 37. Chance of precipitation is 70%.

Friday

Rain likely, possibly mixed with snow before 10am, then a chance of rain. Snow level 6100 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

Friday Night

A 20 percent chance of rain before 10pm. Snow level 6300 feet. Mostly cloudy, with a low around 35.

Saturday

A 30 percent chance of rain. Snow level 5600 feet. Partly sunny, with a high near 41.

Saturday Night

Rain and snow likely. Snow level 5100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Sunday

Rain and snow likely. Snow level 4900 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.