Hazardous Weather Conditions

Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Mostly Cloudy

72°F

22°C

Humidity 100%
Wind Speed S 5 mph
Barometer 30.04 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 12 Jul 6:35 am CDT
Extended Forecast for

4 Miles NW Lafayette TN

Flood Watch July 12, 07:24am until July 12, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 12, 07:24am until July 12, 06:00pm

    NOW until 6:00pm Sun

    Flood Watch

  • Today

    High: 80 °F

    Showers
    Likely then
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Mostly cloudy, with a low around 68. Northeast wind around 5 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 83. Northeast wind 5 to 10 mph.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 68. East northeast wind around 5 mph.

    Low: 68 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 85. East wind around 5 mph.

    High: 85 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 3pm, then showers and thunderstorms likely after 3pm. High near 80. South wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 68. Northeast wind around 5 mph. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 83. Northeast wind 5 to 10 mph.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 68. East northeast wind around 5 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. East wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind.
Wednesday Night
Mostly clear, with a low around 71. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. Calm wind becoming west around 5 mph.
Thursday Night
Mostly clear, with a low around 72.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 71.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Lafayette TN
 36.56°N 86.09°W (Elev. 801 ft)
5:06 am CDT Jul 12, 2026
7am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
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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