National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in a Couple of Locations; Active Monsoon

Dangerous heat continues in a couple of locations today. In the Pacific Northwest to the central Valley of California and across the Gulf Coast region from the western Florida Panhandle to eastern Texas. Meanwhile, the monsoon threat of heavy rainfall and flooding will be possible in the Four Corners region and west Texas today, with a more significant threat on Friday in Arizona and New Mexico. Read More >

Hazardous Weather Conditions

Current conditions at

Houston Intercontinental Airport (KIAH)

Lat: 29.98°NLon: 95.36°WElev: 89ft.

Partly Cloudy

91°F

33°C

Humidity 56%
Wind Speed W 8 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 17 Aug 11:53 am CDT
Extended Forecast for

Porter TXSimilar City Names

  • This
    Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 100. Heat index values as high as 105. South wind around 5 mph.

    Hot

    High: 100 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 78. South wind 5 to 10 mph.

    Partly Cloudy

    Low: 78 °F

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 4pm. Partly sunny and hot, with a high near 100. Heat index values as high as 109. Southwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Mostly Sunny
    then T-storms
    Likely

    High: 100 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 74. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 74 °F

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.

    Chance
    T-storms then
    T-storms
    Likely

    High: 93 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.

    Slight Chance
    T-storms

    Low: 76 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.

    Mostly Sunny
    then Chance
    T-storms

    High: 94 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 76.

    Partly Cloudy

    Low: 76 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.

    Chance
    T-storms

    High: 94 °F

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 100. Heat index values as high as 105. South wind around 5 mph.
Tonight
Partly cloudy, with a low around 78. South wind 5 to 10 mph.
Thursday
Showers and thunderstorms likely, mainly after 4pm. Partly sunny and hot, with a high near 100. Heat index values as high as 109. Southwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 74. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.
Friday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.
Saturday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 76.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 95.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Porter TXSimilar City Names
 30.11°N 95.29°W (Elev. 105 ft)
Last Update:
9:04 am CDT Aug 17, 2022
Forecast Valid:
12pm CDT Aug 17, 2022-6pm CDT Aug 23, 2022
 
Forecast Discussion
 
Get as KML Get as XML

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