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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

St. Mary's, St. Mary's Airport (PASM)

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Fair

-19°F

-28°C

Humidity 77%
Wind Speed N 14 mph
Barometer 30.09 in (1020.6 mb)
Dewpoint -24°F (-31°C)
Visibility 10.00 mi
Wind Chill-43°F (-42°C)
Last update 19 Mar 9:56 am AKDT
Extended Forecast for

13 Miles SE New Knockhock AK

Winter Weather Advisory March 19, 10:22am until March 20, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 19, 10:22am until March 20, 07:00am

    NOW until 7:00am Fri

    Winter Weather Advisory

  • Today

    High: -10 °F

    Areas Blowing
    Snow

  • Tonight

    Tonight: Areas of blowing snow. Partly cloudy, with a low around -17. Wind chill values as low as -45. North wind 25 to 30 mph.

    Low: -17 °F

    Areas Blowing
    Snow

  • Friday

    Friday: Areas of blowing snow. Sunny, with a high near -4. Wind chill values as low as -45. North wind 25 to 30 mph.

    High: -4 °F

    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Areas of blowing snow. Mostly clear, with a low around -10. North wind 25 to 30 mph.

    Low: -10 °F

    Areas Blowing
    Snow

  • Saturday

    Saturday: Areas of blowing snow. Sunny, with a high near 8. North wind around 25 mph.

    High: 8 °F

    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: Areas of blowing snow before 1am. Mostly clear, with a low around -2.

    Low: -2 °F

    Areas Blowing
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of blowing snow. Partly sunny, with a high near -10. Wind chill values as low as -50. North wind around 25 mph, with gusts as high as 35 mph.
Tonight
Areas of blowing snow. Partly cloudy, with a low around -17. Wind chill values as low as -45. North wind 25 to 30 mph.
Friday
Areas of blowing snow. Sunny, with a high near -4. Wind chill values as low as -45. North wind 25 to 30 mph.
Friday Night
Areas of blowing snow. Mostly clear, with a low around -10. North wind 25 to 30 mph.
Saturday
Areas of blowing snow. Sunny, with a high near 8. North wind around 25 mph.
Saturday Night
Areas of blowing snow before 1am. Mostly clear, with a low around -2.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Partly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Mostly clear, with a low around 6.
Wednesday
Sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SE New Knockhock AK
 61.99°N 164.59°W (Elev. 1634 ft)
Last Update:
9:21 am AKDT Mar 19, 2026
Forecast Valid:
10am AKDT Mar 19, 2026-6pm AKDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation