Washington USA weather data
Washington USA Weather Data, Plant Disease Risk and Degree-Day Models
METAR Network - other tables for WA include: All Networks, AGRIMET, CWOP/APRS, COOP, HADS, RAWS, WA_DOT, AGWEATHERNET, see our homepage.
Interactive degree-day maps
Washington USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, fire blight w/2-day forecast, soybean rust
Disease Alert Movies: fireblight: 2010 2011 2012 2013
Data table - to SORT click on headers:
# Location linked to
hourly weather,
plant disease models and
forecasts
using
"Mypest Page"
 
County
Re-
cent
data QA
Fore-
cast
based
virt
data
Nearby
station
based
virt
data

Station code,
links to
NWS recent
weather

Links to
NWS fore-
casts
 
Net-
work
Elev. (ft)
 
Lat./ Long.
(Dec. Deg.)
 
Max-min temperature data and degree-days
(click radio button to calc.)

10 yr
avgs

30 yr
avgs

nmme
fcast

cfs
fcast
1 KelsoLongview Airport Cowlitz
77
na
na
na
na
KKLS
map
digital
METAR
20
 46.11667
-122.90000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
2 Arlington Municipal Snohomish
79
na
na
na
na
KAWO
map
digital
METAR
138
 48.16667
-122.16667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
3 Bellingham Int Apt Whatcom
72
na
na
na
na
KBLI
map
digital
METAR
148
 48.79889
-122.54056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
4 Bremerton Nat Apt Kitsap
46
na
na
na
na
KPWT
map
digital
METAR
440
 47.50000
-122.75000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
5 BurlingtonMount Vernon Skagit
55
na
na
na
na
KBVS
map
digital
METAR
144
 48.47056
-122.42056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
6 ChehalisCentralia Apt Lewis
51
na
na
na
na
KCLS
map
digital
METAR
177
 46.67694
-122.98250
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
7 Colville Muni Apt Stevens Coun
54
na
na
na
na
K63S
map
digital
METAR
1888
 48.54417
-117.88333
2024
2023
2022
2021
-
-
nmme
-
8 Deer Park Airport Spokane
76
na
na
na
na
KDEW
map
digital
METAR
2205
 47.97417
-117.42806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
9 Ellensburg Bowers Fld Kittitas
74
na
na
na
na
KELN
map
digital
METAR
1745
 47.03361
-120.53111
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
10 Ephrata Muni Apt Douglas
70
na
na
na
na
KEPH
map
digital
METAR
1276
 47.30722
-119.51556
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
11 Esound Orcas Is Apt San Juan
76
na
na
na
na
KORS
map
digital
METAR
30
 48.70806
-122.91028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
12 Everett Snohomish Co A Snohomish
73
na
na
na
na
KPAE
map
digital
METAR
604
 47.92306
-122.28222
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
13 Fairchild AFB Spokane
96
na
na
na
na
KSKA
map
digital
METAR
2461
 47.61667
-117.65000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
14 Friday Harbor Airport San Juan
71
na
na
na
na
KFHR
map
digital
METAR
108
 48.52028
-123.02528
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
15 Ft Lewis Gray U S Ar Pierce
81
na
na
na
na
KGRF
map
digital
METAR
302
 47.11667
-122.55000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
16 Hoquiam Bowerman Apt Grays Harbor
64
na
na
na
na
KHQM
map
digital
METAR
13
 46.97083
-123.92000
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
17 Methow Valley Okanogan Cou
0
na
na
na
na
KS52
map
digital
METAR
1706
 48.42472
-120.14583
2024
2023
2022
2021
-
-
nmme
-
18 Moses Lk Grant Co Apt Grant
66
na
na
na
na
KMWH
map
digital
METAR
1184
 47.19306
-119.31306
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
19 Olympia Airport Thurston
74
na
na
na
na
KOLM
map
digital
METAR
203
 46.97306
-122.90306
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
20 Omak Airport Okanogan
63
na
na
na
na
KOMK
map
digital
METAR
1302
 48.46417
-119.51806
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
21 Pasco TriCities Apt Franklin
62
na
na
na
na
KPSC
map
digital
METAR
407
 46.26944
-119.11667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
22 Pierce CoThun Fld King
71
na
na
na
na
KPLU
map
digital
METAR
538
 47.10389
-122.28694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
23 Pt Angeles William R Clallam
82
na
na
na
na
KCLM
map
digital
METAR
285
 48.12194
-123.50528
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
24 Pt Townsend Jefferson Jefferson Co
80
na
na
na
na
K0S9
map
digital
METAR
105
 48.05500
-122.81139
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
AVG AVG nmme
-
25 Pullman Moscow Reg Apt Whitman
71
na
na
na
na
KPUW
map
digital
METAR
2556
 46.74389
-117.10944
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
26 Quillayute St Apt Clallam
74
na
na
na
na
KUIL
map
digital
METAR
194
 47.93750
-124.55500
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
27 Renton Muni Apt King
80
na
na
na
na
KRNT
map
digital
METAR
26
 47.49417
-122.21278
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
28 Seattle Boeing Field King
77
na
na
na
na
KBFI
map
digital
METAR
16
 47.54556
-122.31333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
29 SeattleTacoma Int Apt King
85
na
na
na
na
KSEA
map
digital
METAR
427
 47.44444
-122.31333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
30 Shelton Sanderson Fld Mason
85
na
na
na
na
KSHN
map
digital
METAR
269
 47.23806
-123.14056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
31 Spokane Int Apt Spokane
80
na
na
na
na
KGEG
map
digital
METAR
2372
 47.62139
-117.52778
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
32 Spokane: Felts Field Spokane
72
na
na
na
na
KSFF
map
digital
METAR
1952
 47.68556
-117.32028
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
33 Stampede Pass King
75
na
na
na
na
KSMP
map
digital
METAR
3960
 47.27667
-121.33694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
34 Tacoma McChord AFB Pierce
93
na
na
na
na
KTCM
map
digital
METAR
322
 47.15000
-122.48306
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
35 Tacoma Narrows Airport Pierce
74
na
na
na
na
KTIW
map
digital
METAR
315
 47.26722
-122.57583
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
36 The Dalles Columbia Go Klickitat
55
na
na
na
na
KDLS
map
digital
METAR
246
 45.61833
-121.16694
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
37 Vancouver Pearson Fld Clark
66
na
na
na
na
KVUO
map
digital
METAR
26
 45.62028
-122.65639
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
38 Walla Walla Reg Apt Walla Walla
75
na
na
na
na
KALW
map
digital
METAR
1204
 46.09472
-118.28417
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
39 Wenatchee Pangborn Mem Chelan
56
na
na
na
na
KEAT
map
digital
METAR
1250
 47.39889
-120.20667
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
40 Whidbey Is Naval Air S Skagit
89
na
na
na
na
KNUW
map
digital
METAR
46
 48.34917
-122.65056
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-
41 Yakima Air Terminal Yakima
64
na
na
na
na
KYKM
map
digital
METAR
1093
 46.56417
-120.53333
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
AVG AVG nmme
-

[USPEST.ORG/WEA Home] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
Oregon IPM Center at State University National Plant Diagnostics Network The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
 Region Pest Management Center National
 Institute of Food and Agriculture
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Oregon IPM Center at Oregon State University with support from USDA APHIS, various USDA NIFA grants, and USDA Western Region IPM Center. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and other networks including WSU AgWeatherNET, AGRIMET, CPS Adcon Networks, IFPNet Automata, California CIMIS, California PestCast, and others.
This site on-line since April 5, 1996; last update Jan. 3, 2024
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or if you have any questions about this information.