Hazardous Weather Conditions
Current conditions at
Patterson Memorial (KPTN)
Lat: 29.72°NLon: 91.33°WElev: 10ft.
Fair
81°F
27°C
| Humidity | NA |
| Wind Speed | SW 5 mph |
| Barometer | 30.00 in (1016.0 mb) |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 21 Aug 1:56 am CDT |
Extended Forecast for
7 Miles W Donner LA
Extreme Heat Warning August 21, 11:00am until August 21, 08:00pm
Overnight

Low: 79 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Chance
T-stormsFriday Night
Low: 80 °F
Chance
T-storms then
Slight Chance
ShowersSaturday
High: 96 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 79 °F
Slight Chance
T-storms then
Mostly ClearSunday
High: 97 °F
Sunny then
Chance
T-stormsSunday Night

Low: 80 °F
Mostly Clear
Monday
High: 95 °F
Sunny then
Chance
T-stormsMonday Night

Low: 78 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 79. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 80. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny and hot, with a high near 96. Heat index values as high as 115. West wind around 5 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind.
Sunday Night
Mostly clear, with a low around 80. Calm wind.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 78. Calm wind.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. Calm wind.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. Calm wind.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
7 Miles W Donner LA
29.7°N 90.99°W
29.7°N 90.99°W
2:02 am CDT Aug 21, 2026
3am CDT Aug 21, 2026-6pm CDT Aug 27, 2026



