Hazardous Weather Conditions
Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Orlinda TN
Heat Advisory September 18, 05:29am until September 20, 07:00pm
NOW until 7:00pm Sun

Heat Advisory
Today

High: 96 °F
Sunny
Tonight

Low: 71 °F
Mostly Clear
Saturday
High: 95 °F
Patchy Fog
then SunnySaturday Night

Low: 71 °F
Partly Cloudy
Sunday

High: 95 °F
Mostly Sunny
Sunday Night

Low: 71 °F
Partly Cloudy
Monday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night

Low: 68 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 96. Heat index values as high as 103. Calm wind becoming northwest around 5 mph.
Tonight
Mostly clear, with a low around 71. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming west northwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 71. Calm wind becoming south around 5 mph.
Sunday
Mostly sunny, with a high near 95. South wind around 5 mph becoming west southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 71. Calm wind becoming south around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. South southwest wind around 5 mph becoming west in the afternoon.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 68. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. North northwest wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Orlinda TN
36.59°N 86.67°W (Elev. 735 ft)
36.59°N 86.67°W (Elev. 735 ft)
5:06 am CDT Sep 18, 2026
5am CDT Sep 18, 2026-6pm CDT Sep 24, 2026



