National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

PORPHYRY (PHYM8)

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

NA

40°F

4°C

Humidity 64%
Wind Speed WSW 13 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 21 Mar 01:05 AM MDT
Extended Forecast for

7 Miles N Sand Point MT

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 33 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Rain and snow, becoming all snow after 1pm. Temperature rising to near 42 by 10am, then falling to around 32 during the remainder of the day. West wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F⇓

    Rain/Snow
    Likely then
    Rain/Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 22. West northwest wind 16 to 21 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 37. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28. West wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly after noon. Mostly cloudy, with a high near 43. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 43 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 33 mph.
Saturday
Rain and snow, becoming all snow after 1pm. Temperature rising to near 42 by 10am, then falling to around 32 during the remainder of the day. West wind 15 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 22. West northwest wind 16 to 21 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 37. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.
Sunday Night
Partly cloudy, with a low around 25. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 34 mph.
Monday
Partly sunny, with a high near 43. West southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28. West wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 43. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow before 9am, then a chance of snow. Partly sunny, with a high near 42.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 31.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Sand Point MT
 46.92°N 110.55°W (Elev. 8264 ft)
Last Update:
12:51 am MDT Mar 21, 2026
Forecast Valid:
1am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation