Excessive Heat Continues for the Pacific Northwest; Flooding Impacts Expected in the Southwest U.S.

A dangerous heat wave persists for the Northwest into portions of California today with excessive heat warnings and heat advisories in effect. The active monsoon pattern with organized showers and thunderstorms and possible flash flooding with debris flows continues and will become enhanced in the Southwestern U.S. through Saturday.
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Chicago, IL Local Forecast Office

6NM ESE Chicago IL

Marine Point Forecast

[NOTICE]

This
Afternoon
ENE 10kt
< 1ft
High: 74 °F
Tonight

E 10kt
< 1ft
Low: 68 °F
Friday

SSW 10kt
< 1ft
High: 80 °F
Friday
Night
S 10kt
< 1ft
Low: 69 °F
Saturday

S 10kt
< 1ft
High: 75 °F
Saturday
Night
Light Wind
< 1ft
Low: 67 °F
Sunday

N 10kt
< 1ft
High: 72 °F
Sunday
Night
N 10kt
< 1ft
Low: 67 °F
Monday

N 10kt
1ft
High: 72 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:15 pm CDT Aug 18, 2022
Forecast Valid: 4pm CDT Aug 18, 2022-6pm CDT Aug 24, 2022

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind around 10 kt. Mostly sunny. Waves 1 ft or less.

Tonight

E wind 5 to 10 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

Friday

SSW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

S wind 5 to 10 kt. A slight chance of showers after 1am. Waves 1 ft or less.

Saturday

S wind 5 to 10 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Winds could gust as high as 10 kt. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Waves 1 ft or less.

Sunday

WSW wind 5 to 10 kt becoming N in the afternoon. A chance of showers and thunderstorms. Waves 1 ft or less.

Sunday Night

N wind 5 to 10 kt. Partly cloudy. Waves 1 ft or less.

Monday

N wind around 10 kt, with gusts as high as 15 kt. Mostly sunny. Waves around 1 ft.

*Notices:

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.
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.