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:   
  Tue Apr 28 Tue Apr 28 Night Wed Apr 29 Wed Apr 29 Night Thu Apr 30
 
T
E
M
P
Daytime High
63°


10% chance greater than 67°
10% chance less than 59°
Nighttime Low
46°

Chance freeze: 0%
10% chance greater than 50°
10% chance less than 41°
 
Daytime High
63°


10% chance greater than 67°
10% chance less than 60°
Nighttime Low
47°

Chance freeze: 0%
10% chance greater than 50°
10% chance less than 43°
 
Daytime High
64°


10% chance greater than 70°
10% chance less than 59°
x
P
R
E
C
I
P
Chance of Precip
40%


10% chance .1" or more
Chance of Precip
30%


10% chance .07" or more
 
Chance of Precip
30%


10% chance .07" or more
Chance of Precip
10%


10% chance .0" or more
 
Chance of Precip
10%


10% chance .01" or more
 High temperature for Tue Daytime, Apr 28 2015
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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