Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from March 12, 12:00 AM MDT until March 12, 06:00 PM MDT
Winter Storm Watch in effect from March 12, 06:00 PM MDT until March 14, 06:00 PM MDT

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

23°F

-5°C

Humidity	62%
Wind Speed	WSW 10 MPH
Barometer	30.06 in (1017.95 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	13°F (-11°C)
Last update	10 Mar 09:00 PM MDT

More Information:

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

Extended Forecast for

Great Falls MT

Winter Storm Watch March 12, 06:00pm until March 14, 06:00pm

High Wind Warning March 12, 12:00am until March 12, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

High Wind Warning

Tonight
Low: 20 °F
Slight Chance
Snow then
Partly Cloudy
Wednesday
High: 46 °F
Increasing
Clouds and
Breezy
Wednesday Night
Low: 37 °F
Chance
Rain/Snow
then Chance
Rain and
Windy
Thursday
High: 50 °F
Windy.
Rain/Snow
Likely then
Snow Likely
Thursday Night
Low: 28 °F
Snow and
Blustery
Friday
High: 39 °F
Snow
Friday Night
Low: 20 °F
Snow
Saturday
High: 31 °F
Snow
Saturday Night
Low: 10 °F
Snow Likely

Detailed Forecast

Tonight

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 20 mph.

Wednesday

Increasing clouds, with a high near 46. Breezy, with a west wind 11 to 16 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 40 mph.

Wednesday Night

A chance of rain and snow before midnight, then a chance of rain. Mostly cloudy, with a low around 37. Windy, with a southwest wind 15 to 25 mph increasing to 26 to 36 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday

Rain likely before 9am, then rain likely, possibly mixed with snow between 9am and noon, then snow likely after noon. Mostly cloudy, with a high near 50. Windy, with a west southwest wind 32 to 40 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 28. Blustery, with a west southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 39. West southwest wind 7 to 14 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 20. North northeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. Cloudy, with a high near 31. North wind 6 to 15 mph, with gusts as high as 23 mph.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 10.

Sunday

A slight chance of snow after noon. Partly sunny, with a high near 33.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 20.

Monday

A chance of rain and snow. Mostly cloudy, with a high near 50.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 38.