Hazardous Weather Conditions
Current conditions at
Portland Municipal Airport (K1M5)
Lat: 36.59°NLon: 86.48°WElev: 818ft.
Fair
88°F
31°C
| Humidity | 66% |
| Wind Speed | Calm |
| Barometer | 29.89 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 27 Jul 3:35 pm CDT |
Extended Forecast for
Cross Plains TN
Heat Advisory July 27, 03:48pm until July 28, 08:00pm
NOW until 8:00pm Tue

Heat Advisory
This Afternoon

High: 93 °F
Slight Chance
T-stormsTonight

Low: 77 °F
Heavy Rain
Tuesday

High: 93 °F
Slight Chance
T-stormsTuesday Night
Low: 68 °F
Slight Chance
T-storms then
Slight Chance
ShowersWednesday

High: 86 °F
Sunny
Wednesday Night

Low: 65 °F
Clear
Thursday

High: 86 °F
Sunny
Thursday Night

Low: 65 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 93. Heat index values as high as 107. West northwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 77. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 110. West southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 68. North wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 86. North wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 65. North northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 86. North northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 87. Calm wind becoming south around 5 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cross Plains TN
36.54°N 86.67°W (Elev. 709 ft)
36.54°N 86.67°W (Elev. 709 ft)
3:06 pm CDT Jul 27, 2026
3pm CDT Jul 27, 2026-6pm CDT Aug 2, 2026



