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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM PDT Sat Jul 26 2025

For the eastern and central North Pacific east of 180 longitude:

1. Eastern portion of Central Pacific (CP90): 
Showers and thunderstorms remain limited and disorganized in 
association with an area of low pressure located about 1000 miles 
east-southeast of the Hawaiian Islands. Some gradual development of 
this system is possible, and a tropical depression could form 
before it moves into less conducive environmental conditions by 
the middle of next week. This system is forecast to move westward 
during the next several days well south of the Hawaiian Islands.
* Formation chance through 48 hours...medium...50 percent.
* Formation chance through 7 days...medium...60 percent.

2. Western East Pacific:
A trough of low pressure centered a little more than 1500 miles 
east-southeast of the Hawaiian Islands is producing a large area of 
disorganized showers and thunderstorms. Some slow development of 
this system is possible as it moves generally westward during the 
next several days. 
* Formation chance through 48 hours...low...10 percent.
* Formation chance through 7 days...low...20 percent.

3. South of Southwestern Mexico:
An area of low pressure is forecast to form well offshore of the 
southwestern coast of Mexico early next week. Thereafter, 
environmental conditions appear conducive for gradual development, 
and a tropical depression could form during the middle to latter 
part of next week as the system moves west-northwestward or 
northwestward at 10 to 15 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...medium...40 percent.



Forecaster Cangialosi