National Weather Service United States Department of Commerce

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Area 3

AREA 1

AREA 2

AREA 3

AREA 4

AREA 5

AREA 6

Regional Radar
WIG-1
WIG-2
GOES-16 Geocolor
 
FL340 00 HR Winds
FL340 06 HR Winds
Freezing Level 00 HR
Freezing Level 06 HR
 
Area 3 Sector Maps - Experimental
Click on Sector/METAR/PIREP to see additional information
Turbulence:
Lo Sectors

Hi Sectors

UH Sectors

TRACONs



Icing:
Lo Sectors

Hi Sectors

UH Sectors

TRACONs



CIG/VIS:
METARs

By Sector

TRACONs



PIREPs:
 
 

Plotted Pireps are updated every 5 minutes, for all flight levels and include Pireps from 2 hours previous.

Click on the PIREP icons to get more information.

The map is displaying PIREPs using the following icons:

  Severe Turbulence
  Moderate Turbulence
  Light Turbulence
  Severe Clear Icing
  Severe Mixed Icing
  Severe Rime Icing
  Moderate Clear Icing
  Moderate Mixed Icing
  Moderate Rime Icing
  Light Clear Icing
  Light Mixed Icing
  Light Rime Icing

Unknown / General PIREP