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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Hazardous Weather Conditions

Winter Storm Watch in effect from April 22, 06:00 PM MDT until April 23, 06:00 PM MDT

Current conditions at

PORPHYRY (PHYM8)

Lat: 46.83821°NLon: 110.71813°WElev: 8232.0ft.

62°F

17°C

Humidity	15%
Wind Speed	SW 7 MPH
Barometer	NA
Dewpoint	14°F (-10°C)
Visibility	NA
Last update	21 Apr 01:05 PM MDT

More Information:

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

Extended Forecast for

7 Miles ESE Neihart MT

Winter Storm Watch April 22, 06:00pm until April 23, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

This Afternoon
High: 62 °F
Mostly Sunny
Tonight
Low: 42 °F
Slight Chance
T-storms then
Mostly Cloudy
Wednesday
High: 50 °F
Sunny then
Snow Likely
and Breezy
Wednesday Night
Low: 18 °F
Heavy Snow
Thursday
High: 23 °F
Snow
Thursday Night
Low: 13 °F
Snow Likely
Friday
High: 20 °F
Snow
Friday Night
Low: 8 °F
Chance Snow
Saturday
High: 24 °F
Snow Likely

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 62. Southwest wind around 10 mph, with gusts as high as 22 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 42. South wind around 10 mph, with gusts as high as 22 mph.

Wednesday

A slight chance of snow before 3pm, then a chance of snow showers between 3pm and 5pm, then snow likely after 5pm. Some thunder is also possible. Increasing clouds, with a high near 50. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Snow. The snow could be heavy at times. Low around 18. West wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. High near 23. Northwest wind 16 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 13. Northwest wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 20. Northwest wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A chance of snow. Mostly cloudy, with a low around 8. West northwest wind 7 to 14 mph, with gusts as high as 28 mph.

Saturday

Snow likely. Mostly cloudy, with a high near 24.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 11.

Sunday

Snow likely. Partly sunny, with a high near 27.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 15.

Monday

A chance of snow. Partly sunny, with a high near 34.