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:   
  Sat Oct 21 Sat Oct 21 Night Sun Oct 22 Sun Oct 22 Night Mon Oct 23
 
T
E
M
P
Daytime High
58°


10% chance greater than 62°
10% chance less than 54°
Nighttime Low
53°

Chance freeze: 0%
10% chance greater than 57°
10% chance less than 48°
 
Daytime High
60°


10% chance greater than 63°
10% chance less than 57°
Nighttime Low
48°

Chance freeze: 0%
10% chance greater than 51°
10% chance less than 44°
 
Daytime High


10% chance greater than 
10% chance less than 
x
P
R
E
C
I
P
Chance of Precip
80%
More Than 0.25": 20%

10% chance .4" or more
Chance of Precip
40%


10% chance .13" or more
 
Chance of Precip
25%


10% chance .08" or more
Chance of Precip
10%


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


10% chance ?" or more
 Chance of precip for Mon Daytime, Aug 14 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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