National Weather Service United States Department of Commerce

Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Zone Forecasts

for Interior Northern California
also in Tabular Format

for Interior Central California
also in Tabular Format

for Central Coastal California
also in Tabular Format

for Northwest California
also in Tabular Format

State Forecasts

for Northern California

for Southern California

for Oregon

for Nevada

Graphical Forecasts

Graphical Forecast for Northern California

Graphical Forecast for Southern California

Evapotranspiration Forecast for Interior Northern California

Daily FRET (Forecast Reference Evapotranspiration) for U.S

Daily FRET Departure from Normal for U.S

Weekly FRET (Forecast Reference Evapotranspiration) for U.S

Weather Pane

Precipitation Forecasts

From the Hydrometeorological Prediction Center: Day 1, Day 2, Day 3

The California-Nevada River Forecast Center:
Quantitative Precipitation Forecast Page
Quantitative Precipitation Maps
Six Hour Forecast Point Precipitation and Snow Level
Gridded QPF

Marine Forecasts/Observations

Coastal Waters Forecast

Buoy and Coastal Weather Reports

Aviation Forecasts

Aviation Terminal Forecasts

Travel Forecasts

I-5 and Hwy 299 (Cal Trans District 2)

I-80 and Hwy 50 (Cal Trans District 3)

Stockton to Central Sierra (Cal Trans District 10)

Recreation Forecasts for Northern California

Other Products

Recently Issued Products for Northern California

Record Event Report (event driven)

Public Information Statement (event driven)

Special Weather Statement

Short Term Forecast (event-driven)

Forecast Zone Map

The Science Behind the Forecast

Forecast Discussion for Interior Northern California (with glossary)