Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Winter Storm Warning until October 12, 06:00 AM MDT

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

light snow,mist

32°F

0°C

Humidity	95%
Wind Speed	NNE 12 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	31°F (-1°C)
Visibility	2.00 mi
Wind Chill	23°F (-5°C)
Last update	11 Oct 02:53 PM MDT

More Information:

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

Extended Forecast for

Vaughn MT

Winter Storm Warning October 11, 03:08pm until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 03:08pm until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
This Afternoon
High: 34 °F
Snow
Tonight
Low: 25 °F
Snow
Columbus Day
High: 35 °F
Chance Snow
then Mostly
Cloudy
Monday Night
Low: 19 °F
Decreasing
Clouds
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 20 °F
Mostly Clear
Wednesday
High: 49 °F
Sunny
Wednesday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow. High near 34. North northeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before 4am. Low around 25. North northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Columbus Day

A 40 percent chance of snow, mainly before 7am. Cloudy, with a high near 35. North wind 5 to 8 mph becoming south in the afternoon. New snow accumulation of less than a half inch possible.

Monday Night

Cloudy, then gradually becoming partly cloudy, with a low around 19. Southwest wind around 5 mph.

Tuesday

Sunny, with a high near 42. Southwest wind 3 to 6 mph.

Tuesday Night

Mostly clear, with a low around 20. Calm wind becoming southwest around 5 mph after midnight.

Wednesday

Sunny, with a high near 49. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

Wednesday Night

Partly cloudy, with a low around 27. Southwest wind 6 to 8 mph.

Thursday

Sunny, with a high near 53.