National Weather Service United States Department of Commerce

Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

 

AM SWAP Statement   PIREP Solicitation   PIREPs   SIGMETs   AIRMETs   ZNY CWA/MIS   Local Forecast

 

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Current Radar and Satellite

 
Thunderstorm Impacts

Day 1 SWAP Forecast

Day 1 SWAP Forecast

Day 2 SWAP Outlook

Day 2 SWAP Outlook

Day 3 SWAP Outlook

Day 3 SWAP Outlook

N90 Thunderstorm TDA

N90 Thunderstorm TDA

PHL-PCT Thunderstorm TDA

PHL-PCT Thunderstorm TDA

International Departure Gate Forecast

International Departure Gate Forecast

Convective Watches

Convective Watches

Convective SIGMETs

Convective SIGMETs

Domestic Arrival/Departure Fix Forecast

Domestic Arrival/Departure Fix Forecast

4-hr TCF

4-hr TCF

6-hr TCF

6-HR TCF

8-hr TCF

8-HR TCF


 
Icing Impacts

N90 Icing TDA

N90 Icing TDA

PHL Icing TDA

PHL Icing TDA

Current Icing SIGMETs

Current Icing SIGMETs

Current Icing PIREPs

Current Icing PIREPs

00-03 hr Icing AIRMETs

00-03 hr Icing G-Airmets

03-06 hr Icing AIRMETs

03-06 hr Icing G-Airmets

06-09 hr Icing AIRMETs

06-09 hr Icing G-Airmets

09-12 hr Icing AIRMETs

09-12 hr Icing G-Airmets

Also see:  CIP/FIP Icing Guidance


 
Turbulence/LLWS/Compression Impacts
 

Current Turb SIGMETs

Current Turb SIGMETs

Current Turb PIREPs

Current Turb PIREPs

 

N90 Compression Outlook

N90 Compression Outlook

PHL Compression Outlook

PHL Compression Outlook

N90 Compression TDA

N90 Compression TDA

PHL Compression TDA

PHL Compression TDA

00-03 hr Turb/LLWS AIRMETs

00-03 hr Turb G-Airmets

03-06 hr Turb/LLWS AIRMETs

03-06 hr Turb G-Airmets

06-09 hr Turb/LLWS AIRMETs

06-09 hr Turb G-Airmets

09-12 hr Turb/LLWS AIRMETs

09-12 hr Turb G-Airmets

Also see:  Graphical Turbulence Guidance (GTG)

 

 

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Default display includes all SIGMETs, CWAs, IR satellite imagery, and satellite detected lightning density