An Enduring Heat Wave Begins for Texas and Southern Plains

Starting today, a blazing Heat Wave will consume much of the Southern Plains and Lower MS Valley through early next week, especially for TX. Numerous Excessive Heat Warnings, Watches and Advisories are in effect for the mid-section of TX and OK and these hazards will only become more widespread. Expect record Highs temps and very dangerous Heat Indices, both surging well north of triple digits.
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18NM S San Francisco CA

Marine Point Forecast

[NOTICE]
  • Tonight

    Patchy Fog

    Light Wind
    3ft
  • Thursday

    Patchy Fog

    SSE 6ktWinds Decreasing
    3ft
  • Thursday
    Night

    Slight Chc Thunderstorms

    Light Wind
    3ft
  • Friday

    Slight Chc Thunderstorms

    S 6kt
    2-3ft
  • Friday
    Night

    Slight Chc Thunderstorms

    Light Wind
    2ft
  • Saturday

    Patchy Fog

    Light Wind
    2ft
  • Saturday
    Night

    Patchy Fog

    Winds IncreasingW 8kt
    2ft
  • Sunday

    Patchy Fog

    W 10kt
    2ft
  • Sunday
    Night

    Patchy Fog

    W 10kt
    2ft

Associated Zone Forecast which includes this point

Last Update: 1:49 pm PDT Jul 18, 2018
Forecast Valid: 6pm PDT Jul 18, 2018-6pm PDT Jul 25, 2018

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Detailed Forecast


Synopsis: PZZ500-191015- 225 PM PDT Wed Jul 18 2018 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... High pressure to north and low pressure to the south will keep light to moderate winds over the coastal waters into the weekend. Winds will be locally stronger north of Point Reyes. Gusty seabreezes will develop north of the Bay Bridge to the Delta this afternoon and evening and Thursday afternoon and evening. Southwesterly swell is forecast to mix with northwesterly swell this weekend. $$

Tonight
Variable winds 5 kt or less. Patchy fog after 11pm. WNW swell 3 ft at 8 seconds. Wind waves around 1 ft.
Thursday
SSE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Patchy fog before 11am. WNW swell 3 ft at 8 seconds. Wind waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 11pm. Patchy fog after 11pm. WNW swell 3 ft at 8 seconds. Wind waves around 1 ft.
Friday
S wind around 6 kt. A slight chance of showers and thunderstorms. Patchy fog before 11am. WNW swell 3 ft. Wind waves around 1 ft.
Friday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 11pm. Patchy fog after 11pm. Mixed swell...WNW 2 ft and S 1 ft. Wind waves around 1 ft.
Saturday
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves around 1 ft.
Saturday Night
Variable winds less than 5 kt becoming W 5 to 8 kt after midnight. Patchy fog after 11pm. Mixed swell...WNW 2 ft and SW 1 ft. Wind waves around 1 ft.
Sunday
W wind 7 to 10 kt. Patchy fog before 11am. Mixed swell...WNW 2 ft and SW 2 ft. Wind waves around 1 ft.
Sunday Night
W wind 6 to 10 kt. Patchy fog after 11pm. Mixed swell...WNW 2 ft and SW 2 ft becoming S. Wind waves around 1 ft.

Winds and wind waves higher in and near thunderstorms. .....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Combined seas 2 to 4 ft with a dominant period of 13 seconds. ACROSS THE BAR...Combined seas 3 to 5 ft with a dominant period of 13 seconds. Maximum ebb current of 2.2 knots at 09:13 PM Wednesday and 2.3 knots at 09:19 AM Thursday.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 37.49°N 122.48°W
Last Update: 1:49 pm PDT Jul 18, 2018
Forecast Valid: 6pm PDT Jul 18, 2018-6pm PDT Jul 25, 2018
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