University of Washington Probability Forecast

Click a number on the table to select a new weather map; click the weather map or fill in a zip code to select a new location for the table. The yellow box shows the current map; the star shows the current location.

 Seattle, WA 98105 (47.66 N, 122.30 W)City or Zip Code:   
  Sun Dec 4 Sun Dec 4 Night Mon Dec 5 Mon Dec 5 Night Tue Dec 6
 
T
E
M
P
Daytime High
47°


10% chance greater than 49°
10% chance less than 44°
Nighttime Low
35°

Chance freeze: 10%
10% chance greater than 39°
10% chance less than 32°
 
Daytime High
46°


10% chance greater than 48°
10% chance less than 43°
Nighttime Low
33°

Chance freeze: 35%
10% chance greater than 36°
10% chance less than 30°
 
Daytime High
39°


10% chance greater than 43°
10% chance less than 36°
x
P
R
E
C
I
P
Chance of Precip
45%


10% chance .11" or more
Chance of Precip
20%


10% chance .06" or more
 
Chance of Precip
70%
More Than 0.25": 10%

10% chance .32" or more
Chance of Precip
35%


10% chance .12" or more
 
Chance of Precip
10%


10% chance .0" or more
 High temperature for Sun Daytime, Dec 4 2016
47.66377, -122.301186

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This website provides uncertainty information along with a probabilistic weather forecast; move the mouse over a feature to learn more about its function.

This website was developed at the UW Applied Physics Laboratory, on the basis of research conducted at the UW departments of Atmospheric Science, Statistics and Psychology. This material is based upon work supported by the National Science Foundation under Grant No. ATM 0724721. Previous funding was provided by the Office of Naval Research.

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