National Weather Service United States Department of Commerce

Tropical Storm Bertha moving toward northeastern Caribbean

The National Hurricane Center is currently monitoring Tropical Storm Bertha as it moves toward the northeastern Caribbean, with maximum sustained winds of 45 mph. A Tropical Storm Warning is in effect for Puerto Rico and the U.S. Virgin Islands, with Bertha expected to pass just south of Puerto Rico on Saturday, before eventually curving to the north and northeast, away from the U.S. mainland.
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Hazardous Weather Conditions

6NM SSE Evanston IL

Marine Point Forecast [NOTICE]

Today

Slight Chc Thunderstorms

E 10kt
< 1ft

High: 76 °F

Tonight

Slight Chc Thunderstorms

Light Wind
< 1ft

Low: 66 °F

Saturday

Chance Showers

Light Wind
< 1ft

High: 74 °F

Saturday
Night

Slight Chc Showers

Light Wind
< 1ft

Low: 66 °F

Sunday

Slight Chc Thunderstorms

Light Wind
< 1ft

High: 75 °F

Sunday
Night

Slight Chc Showers

Light Wind
< 1ft

Low: 68 °F

Monday

Chance Thunderstorms

Light Wind
< 1ft

High: 79 °F

Monday
Night

Chance Thunderstorms

Light Wind
< 1ft

Low: 67 °F

Tuesday

Chance Thunderstorms

Light Wind
< 1ft

High: 77 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:02 am CDT Aug 1, 2014
Forecast Valid: 11am CDT Aug 1, 2014-6pm CDT Aug 7, 2014

View Nearby Observations

Detailed Forecast

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.

  • Today S wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers, with thunderstorms also possible after 1pm. Waves 1 ft or less.
  • Tonight Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 1am. Waves 1 ft or less.
  • Saturday Variable winds 5 kt or less. A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Waves 1 ft or less.
  • Saturday Night Variable winds 5 kt or less. A slight chance of showers before 7pm. Waves 1 ft or less.
  • Sunday Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1pm. Waves 1 ft or less.
  • Sunday Night Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.
  • Monday Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
  • Monday Night Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
  • Tuesday Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
*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.