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 Jul 17 Tue Jul 17 Night Wed Jul 18 Wed Jul 18 Night Thu Jul 19
 
T
E
M
P
Daytime High
86°


10% chance greater than 91°
10% chance less than 81°
Nighttime Low
61°

Chance freeze: 0%
10% chance greater than 64°
10% chance less than 58°
 
Daytime High


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

Chance freeze: 0%
10% chance greater than 64°
10% chance less than 56°
 
Daytime High


10% chance greater than 
10% chance less than 
x
P
R
E
C
I
P
Chance of Precip
?%


10% chance ?" or more
Chance of Precip
?%


10% chance ?" or more
 
Chance of Precip
?%


10% chance ?" or more
Chance of Precip
?%


10% chance ?" or more
 
Chance of Precip
?%


10% chance ?" or more
 Possible upper extreme low temperature for Wed Night, Sep 13 2017
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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