Temperatures Well Above Normal in the Southwest & California; Snow Possible in the Northern Plains

Much above average temperatures will continue from California, through the Southwest and into the Great Basin, with poor air quality due to ongoing wildfires. Elsewhere, a slow-moving storm over the Northern High Plains will reach the Upper Great Lakes by Wednesday. This system will produce areas of snow, rain, and freezing rain. Rainy weather will also continue over parts of Florida. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from October 21, 09:00 AM MDT until October 22, 09:00 AM MDT

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Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427ft.

unknown precip

6°C

42°F

Humidity	89%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	4°C (39°F)
Visibility	NA
Last update	20 Oct 02:58 AM MDT

More Information:

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

Extended Forecast for

4 Miles WSW Cascade MT

Winter Storm Watch October 21, 09:00am until October 22, 09:00am

Click here for hazard details and duration

Winter Storm Watch

Overnight

Slight Chance
Rain/Snow
Low: 3 °C
Tuesday

Chance
Rain/Snow
then Slight
Chance Rain
High: 5 °C
Tuesday
Night

Mostly Cloudy
then Chance
Snow
Low: -1 °C
Wednesday

Chance Snow
then Snow
High: 3 °C
Wednesday
Night

Heavy Snow
Low: -8 °C
Thursday

Chance Snow
then Mostly
Cloudy
High: -7 °C
Thursday
Night

Mostly Cloudy
Low: -13 °C
Friday

Chance Snow
High: -8 °C
Friday
Night

Heavy Snow
Low: -13 °C

Detailed Forecast

Overnight

A slight chance of rain and snow after 5am. Mostly cloudy, with a steady temperature around 3. West wind 18 to 21 km/h. Chance of precipitation is 20%.

Tuesday

A chance of rain and snow before 10am, then a slight chance of rain after 5pm. Partly sunny, with a high near 5. Southwest wind 14 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%. New snow accumulation of less than one centimeter possible.

Tuesday Night

A 30 percent chance of snow after midnight. Mostly cloudy, with a low around -1. Southwest wind 14 to 18 km/h. Little or no snow accumulation expected.

Wednesday

Snow, mainly after noon. High near 3. Southwest wind 18 to 23 km/h becoming north northwest in the afternoon. Winds could gust as high as 34 km/h. Chance of precipitation is 80%. New snow accumulation of 2 to 4 centimeters possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around -8. North northwest wind 24 to 29 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%. New snow accumulation of 13 to 19 centimeters possible.

Thursday

A 30 percent chance of snow before noon. Mostly cloudy, with a high near -7. North wind 22 to 27 km/h decreasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 34 km/h. New snow accumulation of 2 to 4 centimeters possible.

Thursday Night

Mostly cloudy, with a low around -13. North northeast wind around 14 km/h.

Friday

A chance of snow, mainly after noon. Mostly cloudy, with a high near -8. North northwest wind around 14 km/h.

Friday Night

Snow likely. The snow could be heavy at times. Cloudy, with a low around -13.

Saturday

Snow likely, mainly before noon. Cloudy, with a high near -11.

Saturday Night

A chance of snow. Mostly cloudy, with a low around -14.

Sunday

A slight chance of snow. Partly sunny, with a high near -8.