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Short Range Forecasts

Short range forecast products depicting pressure patternscirculation centers and frontsand types and extent of precipitation.

12 Hour | 24 Hour | 36 Hour | 48 Hour

Medium Range Forecasts

Medium range forecast products depicting pressure patterns and circulation centers and fronts

Day 3 | Day 4 | Day 5 | Day 6

Precipitation Amounts

Quantitative precipitation forecasts.

Day 1 | Day 2 | Day 3

Surface Analysis

Highslowsfrontstroughsoutflow boundariessquall linesdrylines for much of North Americathe Western Atlantic and Eastern Pacific oceansand the Gulf of America.

Standard Size | High Resolution

Temperature

Maximum daytime or minimum overnight temperature in degrees Fahrenheit. 

Predominant Weather

Expected weather (precipitating or non-precipitating) valid at the indicated hour.  The weather element includes typeprobabilityand intensity information. 

Wind Speed and Direction

Sustained wind speed (in knots) and expected wind direction (using 36 points of a compass) forecasts. 

Chance of Precipitation

Likelihoodexpressed as a percentof a measurable precipitation event (1/100th of an inch).

Precipitation Amount

Total amount of expected liquid precipitation.

Sky Cover

Expected amount of opaque clouds (in percent) covering the sky.

Alaska Graphical Forecasts

Graphical forecasts from the National Digital Forecast Database for Alaska.

Hawaii Graphical Forecasts

Graphical forecasts from the National Digital Forecast Database for Hawaii.

Puerto Rico Graphical Forecasts

Graphical forecasts from the National Digital Forecast Database for Puerto Rico and Virgin Islands.