Severe Weather Continues in the Central and Southern U.S.

Dangerous severe weather will continue overnight in the nationâ€™s heartland with potentially intense tornadoes and very large hail. The threat for severe weather will shift eastward into the Ohio Valley and mid-South on Tuesday. Farther west on the back side of this large storm system, strong winds and critical fire weather will affect the southern and central High Plains through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

PORCUPINE (PRPM8)

Lat: 46.11192°NLon: 110.4696°WElev: 6500.0ft.

31°F

-1°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

15 Miles SSW Martinsdale MT

Winter Storm Warning May 7, 10:53pm until May 9, 12:00am

High Wind Warning May 7, 10:53pm until May 8, 12:00am

Click here for hazard details and duration

Winter Storm Warning

High Wind Warning

Winter Storm Warning May 7, 10:53pm until May 9, 12:00am
High Wind Warning May 7, 10:53pm until May 8, 12:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 25 °F
Heavy Snow
and Blowing
Snow
Wednesday
High: 33 °F
Snow and
Areas Blowing
Snow
Wednesday Night
Low: 31 °F
Snow then
Snow Likely
Thursday
High: 42 °F
Snow Likely
then Chance
Rain/Snow
Thursday Night
Low: 29 °F
Partly Cloudy
Friday
High: 51 °F
Sunny
Friday Night
Low: 36 °F
Mostly Clear
Saturday
High: 57 °F
Sunny

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 25. Very windy, with a west northwest wind 45 to 50 mph decreasing to 31 to 36 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. Areas of blowing snow before 4pm, then patchy blowing snow after 5pm. High near 33. Breezy, with a north wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow. Low around 31. North wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow likely before 3pm, then a chance of rain. Mostly cloudy, with a high near 42. North wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Partly cloudy, with a low around 29. Northwest wind 6 to 8 mph becoming south in the evening.

Friday

Sunny, with a high near 51. West wind 6 to 9 mph.

Friday Night

Mostly clear, with a low around 36. Southwest wind 9 to 11 mph.

Saturday

Sunny, with a high near 57. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.

Saturday Night

Mostly clear, with a low around 40.

Sunday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.