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:   
  Thu Jan 19 Night Fri Jan 20 Fri Jan 20 Night Sat Jan 21 Sat Jan 21 Night
 
T
E
M
P
Nighttime Low
35°

Chance freeze: 25%
10% chance greater than 39°
10% chance less than 30°
 
Daytime High
40°


10% chance greater than 43°
10% chance less than 37°
Nighttime Low
36°

Chance freeze: 5%
10% chance greater than 39°
10% chance less than 33°
 
Daytime High
40°


10% chance greater than 42°
10% chance less than 37°
Nighttime Low
38°

Chance freeze: 0%
10% chance greater than 41°
10% chance less than 35°
x
P
R
E
C
I
P
Chance of Precip
25%


10% chance .06" or more
 
Chance of Precip
30%


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


10% chance .01" or more
 
Chance of Precip
50%


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


10% chance .09" or more
 Low temperature for Thu Night, Jan 19 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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