Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Afton WY (KAFO)

Lat: 42.71133°NLon: 110.94217°WElev: 6201.0ft.

Overcast

39°F

4°C

Humidity	69%
Wind Speed	S 5 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	09 Dec 03:55 AM MST

More Information:

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

Extended Forecast for

5 Miles NNE Border ID

Winter Weather Advisory December 9, 05:00am until December 10, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 31 °F
Slight Chance
Snow
Tuesday
High: 33 °F
Snow Likely
Tuesday Night
Low: 31 °F
Snow Likely
Wednesday
High: 37 °F
Chance
Rain/Snow
Wednesday Night
Low: 26 °F
Partly Cloudy
Thursday
High: 36 °F
Mostly Sunny
Thursday Night
Low: 26 °F
Partly Cloudy
Friday
High: 34 °F
Mostly Sunny
Friday Night
Low: 22 °F
Partly Cloudy

Detailed Forecast

Overnight

A 10 percent chance of snow after 5am. Mostly cloudy, with a steady temperature around 31. West wind around 13 mph.

Tuesday

Snow likely, mainly after 1pm. Cloudy, with a high near 33. West southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow likely, mainly after 4am. Cloudy, with a low around 31. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

A chance of snow, possibly mixing with rain after 11am, then gradually ending. Mostly cloudy, with a high near 37. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday Night

Partly cloudy, with a low around 26. West wind 7 to 11 mph.

Thursday

Mostly sunny, with a high near 36. West wind 6 to 8 mph.

Thursday Night

Partly cloudy, with a low around 26. West northwest wind 6 to 9 mph.

Friday

Mostly sunny, with a high near 34.

Friday Night

Partly cloudy, with a low around 22.

Saturday

Mostly sunny, with a high near 33.