Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

MF NOOKSACK (MNOW1)

Lat: 48.82453°NLon: 121.92951°WElev: 4970.0ft.

NA

64°F

18°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Mt Baker WA

  • Tonight

    Tonight: Partly cloudy, with a low around 38. West southwest wind 6 to 8 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. West southwest wind 5 to 9 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. West wind 6 to 13 mph becoming northeast in the evening.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 51. Northeast wind 6 to 13 mph becoming west southwest in the morning.

    High: 51 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Southwest wind 5 to 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 42. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 42 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely before 11pm, then snow likely, possibly mixed with rain. Some thunder is also possible.  Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of rain and snow before 8am, then a chance of snow between 8am and 11am, then a chance of rain and snow after 11am.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. West southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 48. West southwest wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 43. West wind 6 to 13 mph becoming northeast in the evening.
Friday
Increasing clouds, with a high near 51. Northeast wind 6 to 13 mph becoming west southwest in the morning.
Friday Night
Mostly cloudy, with a low around 41. Southwest wind 5 to 8 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain likely before 11pm, then snow likely, possibly mixed with rain. Some thunder is also possible. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 8am, then a chance of snow between 8am and 11am, then a chance of rain and snow after 11am. Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Baker WA
 48.78°N 121.81°W (Elev. 10072 ft)
11:26 am PDT Aug 19, 2026
7pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
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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