National Weather Service

Hazardous Weather Conditions

Current conditions at

PORCUPINE (PRPM8)

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

4°C

39°F

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

18 Miles SSW Martinsdale MT

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

High Wind Warning May 6, 09:14pm until May 8, 12:00am

Click here for hazard details and duration

Winter Storm Warning

High Wind Warning

High Wind Warning May 6, 09:14pm until May 8, 12:00am
NOW until 12:00am Wed
High Wind Warning
Tonight
Low: -3 °C
Cloudy and
Windy
Tuesday
High: 0 °C
Slight Chance
Snow and
Windy then
Snow and
Blowing Snow
Tuesday Night
Low: -3 °C
Heavy Snow
and Blowing
Snow
Wednesday
High: 1 °C
Heavy Snow
and Blowing
Snow then
Rain/Snow
Wednesday Night
Low: 0 °C
Rain/Snow
Thursday
High: 7 °C
Rain/Snow
Likely
Thursday Night
Low: -2 °C
Partly Cloudy
Friday
High: 12 °C
Sunny

Detailed Forecast

Tonight

Cloudy, with a low around -3. Windy, with a west wind 50 to 60 km/h, with gusts as high as 85 km/h.

Tuesday

Snow, mainly after 3pm. Widespread blowing snow, mainly after 5pm. High near 0. Windy, with a west wind 55 to 60 km/h, with gusts as high as 85 km/h. Chance of precipitation is 80%. New snow accumulation of 3 to 7 centimeters possible.

Tuesday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Low around -3. Windy, with a west wind 48 to 55 km/h, with gusts as high as 90 km/h. Chance of precipitation is 100%. New snow accumulation of 17 to 23 centimeters possible.

Wednesday

Snow before 3pm, then snow, possibly mixed with rain. The snow could be heavy at times. Widespread blowing snow, mainly before 9am. High near 1. Breezy, with a west northwest wind 34 to 39 km/h decreasing to 23 to 28 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New snow accumulation of 13 to 19 centimeters possible.

Wednesday Night

Snow, possibly mixed with rain. Low around 0. Northwest wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 90%. New snow accumulation of 3 to 5 centimeters possible.

Thursday

Snow likely before 9am, then rain and snow likely between 9am and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 7. North northwest wind 8 to 13 km/h. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.

Thursday Night

Partly cloudy, with a low around -2. North northwest wind 10 to 14 km/h becoming south in the evening.

Friday

Sunny, with a high near 12. West wind 16 to 21 km/h, with gusts as high as 29 km/h.

Friday Night

Mostly clear, with a low around 1.

Saturday

Sunny, with a high near 14.

Saturday Night

Mostly clear, with a low around 3.

Sunday

A slight chance of rain. Mostly sunny, with a high near 16.