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

23°F

-5°C

Humidity 93%
Wind Speed S 6 mph
Barometer 30.27 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 1 Feb 11:35 pm CST
Extended Forecast for

3 Miles SSE Portland TN

Cold Weather Advisory February 1, 11:46pm until February 2, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 1, 11:46pm until February 2, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • Tonight

    Low: 19 °F

    Chance
    Flurries

  • Monday

    Monday: Mostly sunny, with a high near 40. South wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after noon. Cloudy, with a high near 44. South southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%.

    High: 44 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain showers, mixing with snow after 9pm, then gradually ending. Cloudy, with a low around 29. North northwest wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. North wind around 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. North wind 5 to 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. North northwest wind around 5 mph becoming west in the afternoon.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of flurries between midnight and 4am. Mostly cloudy, with a low around 19. South wind around 5 mph.
Monday
Mostly sunny, with a high near 40. South wind 5 to 10 mph becoming west southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 27. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
Showers likely, mainly after noon. Cloudy, with a high near 44. South southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A chance of rain showers, mixing with snow after 9pm, then gradually ending. Cloudy, with a low around 29. North northwest wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 36. North wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 17. North wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 35. North northwest wind around 5 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 25. South southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 46.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Portland TN
 36.56°N 86.5°W (Elev. 801 ft)
Last Update:
5:31 pm CST Feb 1, 2026
Forecast Valid:
11pm CST Feb 1, 2026-6pm CST Feb 8, 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