Heavy Snow for the North-Central U.S.; Bitter Cold and a Second Storm to Follow

Heavy snow will develop overnight in the Dakotas and move into northern Minnesota on Thursday. Light sleet and freezing rain accumulations will be possible south of the area of heavy snow from South Dakota into central Minnesota. Bitter cold temperatures will follow this weekend along with another storm impacting the Pacific Northwest starting Friday then moving down the Rockies through Monday. Read More >

Hazardous Weather Conditions

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Current conditions at

PORPHYRY (PHYM8)

Lat: 46.835278°NLon: 110.7175°WElev: 8232ft.

26°F

-3°C

Humidity	98%
Wind Speed	WSW 4 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	18 Oct 09:05 PM MDT

More Information:

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

Extended Forecast for

7 Miles S Neihart MT

Winter Storm Watch October 23, 06:00pm until October 24, 06:00pm

Winter Weather Advisory until October 22, 10:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Winter Weather Advisory until October 22, 10:00am

NOW until
10:00am Thu

Winter Weather Advisory
Overnight

Snow Likely
Low: 8 °F
Thursday

Chance Snow
then Partly
Sunny
High: 14 °F
Thursday
Night

Partly Cloudy
Low: 2 °F
Friday

Mostly Sunny
then Snow
Likely
High: 18 °F
Friday
Night

Heavy Snow
Low: 2 °F
Saturday

Snow
High: 6 °F
Saturday
Night

Snow Likely
then Slight
Chance Snow
Low: -8 °F
Sunday

Cold
High: 5 °F

Detailed Forecast

Overnight

Snow likely. Mostly cloudy, with a steady temperature around 8. Wind chill values as low as -10. North wind around 13 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

Thursday

A 30 percent chance of snow before 9am. Partly sunny, with a high near 14. Wind chill values as low as -15. North wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 2. Wind chill values as low as -10. South wind 6 to 8 mph.

Friday

Snow likely after noon. Increasing clouds, with a high near 18. Wind chill values as low as -10. South southwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

Snow. The snow could be heavy at times. Low around 2. South wind 7 to 10 mph becoming east northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Saturday

Snow. High near 6. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around -8. North wind 8 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

Partly sunny and cold, with a high near 5. West wind 5 to 7 mph.

Sunday Night

Mostly clear, with a low around -6.

Monday

Mostly sunny, with a high near 16.

Monday Night

Partly cloudy, with a low around 9.

Tuesday

Mostly sunny, with a high near 26.

Tuesday Night

Partly cloudy, with a low around 20.