Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

GIBSON DAM WEATHER STATION NEAR AUGUSTA 19WNW (GDMM8)

Lat: 47.60111°NLon: 112.75472°WElev: 4604.0ft.

1°F

-17°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

22 Miles NW Augusta MT

Cold Weather Advisory until December 27, 10:00pm

Winter Weather Advisory December 27, 12:36pm until December 27, 02:00pm

Click here for hazard details and duration

Cold Weather Advisory

...

Cold Weather Advisory until December 27, 10:00pm
Winter Weather Advisory December 27, 12:36pm until December 27, 02:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 9 °F⇓
Snow and
Patchy
Blowing Snow
Tonight
Low: -6 °F⇑
Slight Chance
Snow then
Partly Cloudy
Sunday
High: 13 °F
Mostly Sunny
Sunday Night
Low: 11 °F
Partly Cloudy
and Breezy
Monday
High: 22 °F
Mostly Sunny
and Breezy
then Partly
Sunny
Monday Night
Low: 19 °F
Mostly Cloudy
and Breezy
Tuesday
High: 28 °F
Partly Sunny
Tuesday Night
Low: 23 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow, mainly before 3pm. Patchy blowing snow before 2pm. Temperature falling to around -5 by 5pm. Wind chill values as low as -20. West wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 10 percent chance of snow before 7pm. Partly cloudy, with a temperature rising to around -2 by 5am. Wind chill values as low as -25. West northwest wind 9 to 15 mph, with gusts as high as 21 mph.

Sunday

Mostly sunny, with a high near 13. Wind chill values as low as -25. West northwest wind 18 to 21 mph, with gusts as high as 29 mph.

Sunday Night

Partly cloudy, with a low around 11. Wind chill values as low as -10. Breezy, with a west wind 21 to 25 mph, with gusts as high as 36 mph.

Monday

Partly sunny, with a high near 22. Breezy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.

Monday Night

Mostly cloudy, with a low around 19. Breezy, with a west wind 20 to 23 mph, with gusts as high as 29 mph.

Tuesday

Partly sunny, with a high near 28. West wind 14 to 21 mph, with gusts as high as 24 mph.

Tuesday Night

Mostly cloudy, with a low around 23. West wind around 17 mph, with gusts as high as 22 mph.