National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

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Briefing PageSevere Weather

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Storm Total Snow Forecast Storm Total Ice Forecast
  • Storm Total Snow
  • /images/gsp/brief/StormTotalIce.png

Snowfall Accumulation Forecast (click on thumbnails to display below)

6 Hourly Snowfall Forecast Snowfall 24 Hours
  • 0-6 Hour Snowfall
  • 6-12 Hour Snowfall
  • 12-18 Hour Snowfall
  • 18-24 Hour Snowfall
  • 24 HR Snowfall

 

Ice Accumulation Forecast (click on thumbnails to display below)

6 Hourly Ice Accumulation Forecast Ice 24 Hours
  • 0-6 Hour Ice Accumulation
  • 6-12 Hour Ice Accumulation
  • 12-18 Hour Ice Accumulation
  • 18-24 Hour Ice Accumulation
  • 24 HR Ice Accumulation

 

Probability of Precipitation (PoP) (click on thumbnails to display below)

6 Hourly Probability of Precipitation
  • 0-6 Hourly PoP
  • 6-12 Hourly PoP
  • 12-18 Hourly PoP
  • 18-24 Hourly PoP
 

Days 1-4 Max Temperatures(click on thumbnails to display below)

Days 1-4 Max Temperatures
  • (Today's Maximum Temperature)
  • (Tomorrow's Maximum Temperature)
  • Day 3 Maximum Temperature
  • Day 4 Maximum Temperature
 

Nights 1-4 Min Temperatures(click on thumbnails to display below)

Nights 1-4 Min Temperatures
  • Tonight's Minimum Temperature
  • Tomorrow Night's Minimum Temperature
  • Night 3 Minimum Temperature
  • Night 4 Minimum Temperature
 

Days 1-4 Min Wind Chill(click on thumbnails to display below)

Days 1-4 Min Wind Chill
  • Today's Wind Chill
  • Tomorrow's Wind Chill
  • Day 3 Wind Chill
  • Day 4 wind Chill
 

Days 1-4 Max Wind Gusts(click on thumbnails to display below)

Days 1-4 Max Wind Gusts
  • Day 1 Maximum Wind Gusts
  • Day 2 Maximum Wind Gusts
  • Day 3 Maximum Wind Gusts
  • Day 4 Maximum Wind Gusts
 
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