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

Hazardous Weather Conditions

Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Overcast

43°F

6°C

Humidity 100%
Wind Speed W 9 mph
Barometer 30.21 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 21 Jan 10:35 pm CST
Extended Forecast for

4 Miles SSE Portland TN

Winter Storm Watch January 23, 06:00pm until January 25, 06:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. West southwest wind around 5 mph becoming northwest after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42. North wind around 5 mph becoming calm in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 26. Light north wind becoming north northeast 5 to 10 mph in the evening.

    Low: 26 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 34. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely before 9am, then snow, possibly mixed with sleet between 9am and 3pm, then snow after 3pm. High near 24. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 24 °F

    Snow/Sleet
    Likely then
    Snow/Sleet

  • Saturday Night

    Saturday Night: Snow before 9pm, then snow and freezing rain between 9pm and 3am, then snow after 3am. Low around 18. Northeast wind around 10 mph. Chance of precipitation is 100%.

    Low: 18 °F

    Wintry Mix

  • Sunday

    Sunday: Snow, mainly before noon. High near 25. Northwest wind around 10 mph. Chance of precipitation is 80%.

    High: 25 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. Northwest wind 5 to 10 mph.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. West southwest wind around 5 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 42. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Increasing clouds, with a low around 26. Light north wind becoming north northeast 5 to 10 mph in the evening.
Friday
Mostly cloudy, with a high near 34. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15. North northeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Snow likely before 9am, then snow, possibly mixed with sleet between 9am and 3pm, then snow after 3pm. High near 24. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Saturday Night
Snow before 9pm, then snow and freezing rain between 9pm and 3am, then snow after 3am. Low around 18. Northeast wind around 10 mph. Chance of precipitation is 100%.
Sunday
Snow, mainly before noon. High near 25. Northwest wind around 10 mph. Chance of precipitation is 80%.
Sunday Night
Mostly cloudy, with a low around 4. Northwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 1.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 34.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Portland TN
 36.54°N 86.51°W (Elev. 801 ft)
Last Update:
9:56 pm CST Jan 21, 2026
Forecast Valid:
10pm CST Jan 21, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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