National Weather Service United States Department of Commerce

Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

 

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Snow, Ice and Wind Chill Graphics


   Snowfall

12 Hour Snow Accumulation Forecast

12 Hour Snow Accumulation Forecast

24 Hour Snow Accumulation Forecast

24 Hour Snowfall Accumulation Forecast

48 Hour Snow Accumulation Forecast

48 Hour Snow Accumulation Forecast

72 Hour Snow Accumulation Forecast

72 Hour Snow Accumulation Forecast


   Ice

12 Hour Ice Accumulation Forecast

24 Hour Ice Accumulation Forecast

24 Hour Ice Accumulation Forecast

24 Hour Ice Accumulation Forecast

48 Hour Ice Accumulation Forecast

48 Hour Ice Accumulation Forecast

72 Hour Ice Accumulation Forecast

72 Hour Ice Accumulation Forecast


   Wind Chill

 

Severe Weather Graphics


   SPC Day 1 Outlook

SPC Day 1 Outlook

SPC Day 1 Severe Weather Outlook

SPC Day 1 Tornado Outlook

SPC Day 1 Tornado Outlook

SPC Day 1 Wind Outlook

SPC Day 1 Wind Outlook

SPC Day 1 Hail Outlook

SPC Day 1 Hail Outlook


   SPC Day 2 Outlook

SPC Day 2 Outlook

SPC Day 2 Severe Weather Outlook

SPC Day 2 Tornado Outlook

SPC Day 2 Tornado Outlook

SPC Day 2 Wind Outlook

SPC Day 2 Wind Outlook

SPC Day 2 Hail Outlook

SPC Day 2 Hail Outlook


   SPC Day 3 Outlook

SPC Day 3 Outlook

SPC Day 3 Severe Weather Outlook

SPC Day 3 Probabilistic Outlook

SPC Day 3 Probabilistic Severe Weather Outlook


   SPC Day 4-8 Outlooks

SPC Day 4 Outlook

SPC Day 4 Severe Weather Outlook

SPC Day 5 Outlook Outlook

SPC Day 5 Severe Weather Outlook

SPC Day 6 Severe Outlook

SPC Day 6 Severe Weather Outlook

SPC Day 7 Outlook

SPC Day 7 Severe Weather Outlook

SPC Day 8 Severe Outlook

SPC Day 8 Severe Weather Outlook

 

Precipitation Graphics


  Forecasts

12 Hour QPF

12 Hour Precipitation Forecast

24 Hour QPF

24 Hour Precipitation Forecast

48 Hour QPF

48 Hour Precipitation Forecast

72 Hour QPF

72 Hour Precipitation Forecast


Excessive Heavy Rainfall Outlooks

Day 1 Outlook

Day 1 Outlook

Day 2 Outlook

Day 2 Outlook

Day 3 Outlook

Day 3 Outlook


   Observed (source: MRMS)

Previous 24 Hours of Precip

Previous 24 Hours of Precipitation

Previous 48 Hours of Precip

Previous 48 Hours of Precipitation

Previous 72 Hours of Precip

Previous 72 Hours of Precipitation

 

Temperature, Humidity and Wind Graphics


   Temperature Forecasts

Today's Maximum Temp

Today's Maximum Temperature Forecast

Tomorrow's Maximum Temp

Tomorrow's Maximum Temperature Forecast

Day 3 Maximum Temp

Day 3 Maximum Temperature Forecast

Day 4 Maximum Temp

Day 4 Maximum Temperature Forecast

Day 5 Maximum Temp

Day 5 Maximum Temperature Forecast

Day 6 Maximum Temp

Day 6 Maximum Temperature Forecast

Day 1 Minimum Temp

Day 1 Minimum Temperature Forecast

Day 2 Minimum Temp

Day 2 Minimum Temperature Forecast

Day 3 Minimum Temp

Day 3 Minimum Temperature Forecast

Day 4 Minimum Temp

Day 4 Minimum Temperature Forecast

Day 5 Minimum Temp

Day 5 Minimum Temperature Forecast

Day 6 Minimum Temp

Day 6 Minimum Temperature Forecast


   Minimum Relative Humidity Forecasts

Today's Minimum RH

Today's Minimum Relative Humidity Forecast

Tomorrow's Minimum RH

Tomorrow's Minimum Relative Humidity Forecast

Day 3 Minimum RH

Day 3 Minimum Relative Humidity Forecast


   Maximum Wind Gust Forecasts

 

Heat Index Graphics