Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Marquette, Sawyer International Airport (KSAW)

Lat: 46.35°NLon: 87.4°WElev: 1220ft.

Light Snow Haze

9°F

-13°C

Humidity 78%
Wind Speed W 12 mph
Barometer 29.61 in
Dewpoint 3°F (-16°C)
Visibility 6.00 mi
Wind Chill-6°F (-21°C)
Last update 18 Jan 10:38 pm EST
Extended Forecast for

Gwinn, Sawyer Airport MI

Winter Storm Warning January 19, 12:00am until January 19, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: Snow showers.  Patchy blowing snow after 3am. Steady temperature around 10. Wind chill values between -5 and -10. Blustery, with a west wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Snow showers, mainly before 9am.  Areas of blowing snow before 3pm. Temperature falling to around 1 by 4pm. Wind chill values between -15 and -20. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 7 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow showers, mainly between 10pm and 1am.  Mostly cloudy, with a low around -8. Wind chill values between -20 and -25. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -8 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 1pm.  Mostly sunny and cold, with a high near 4. Wind chill values between -15 and -25. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 4 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am.  Mostly cloudy, with a low around -2. Southwest wind 5 to 10 mph.

    Low: -2 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 13.

    High: 13 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm.  Partly sunny and cold, with a high near 5.

    High: 5 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am.  Mostly cloudy, with a low around -11.

    Low: -11 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Snow showers. Patchy blowing snow after 3am. Steady temperature around 10. Wind chill values between -5 and -10. Blustery, with a west wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
M.L.King Day
Snow showers, mainly before 9am. Areas of blowing snow before 3pm. Temperature falling to around 1 by 4pm. Wind chill values between -15 and -20. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of snow showers, mainly between 10pm and 1am. Mostly cloudy, with a low around -8. Wind chill values between -20 and -25. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow showers before 1pm. Mostly sunny and cold, with a high near 4. Wind chill values between -15 and -25. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around -2. Southwest wind 5 to 10 mph.
Wednesday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 13.
Wednesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 0.
Thursday
A chance of snow showers before 1pm. Partly sunny and cold, with a high near 5.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around -11.
Friday
A chance of snow showers before 1pm. Partly sunny and cold, with a high near 0.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around -14.
Saturday
A chance of snow showers. Partly sunny and cold, with a high near -1.
Saturday Night
A chance of snow showers. Partly cloudy, with a low around -11.
Sunday
A chance of snow showers. Partly sunny and cold, with a high near 4.
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ABOUT THIS FORECAST

 
Point Forecast:
Gwinn, Sawyer Airport MI
 46.35°N 87.39°W (Elev. 1178 ft)
9:43 pm EST Jan 18, 2026
10pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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