Seven-Day Forecast Comparisons from Various Weather Services
|
Forecast Providers
|
|
NWS
|
National Weather Service
|
|
AccuWx
|
AccuWeather
|
|
TWC
|
The Weather Channel
|
|
AerisWx
|
AerisWeather
|
|
ECMWF
|
European Center for Medium-Range Weather Forecasts
|
|
GFS
|
Global Forecast System (NOAA)
|
|
NBM
|
National Blend of Models (NWS)
|
|
|
|
Temperature
|
Forecast
|
NWS
|
AccuWx
|
TWC
|
AerisWx
|
ECMWF
|
GFS
|
NBM
|
|
Overnight |
79° |
76° |
80° |
81° |
83° | 81° | 78° |
|
Today |
89° |
87° |
86° |
89° |
85° | 85° | 91° |
|
Tonight |
81° |
80° |
81° |
82° |
82° | 84° | 77° |
|
Wednesday |
89° |
86° |
87° |
89° |
84° | 86° | 91° |
|
Wednesday Night |
82° |
80° |
80° |
81° |
83° | 84° | 79° |
|
Thursday |
89° |
89° |
87° |
89° |
86° | 85° | 91° |
|
Thursday Night |
81° |
80° |
80° |
82° |
84° | 84° | 78° |
|
Friday |
88° |
88° |
87° |
89° |
85° | 85° | 91° |
|
Friday Night |
82° |
79° |
81° |
82° |
84° | 84° | 78° |
|
Saturday |
89° |
86° |
88° |
89° |
86° | 85° | 91° |
|
Saturday Night |
82° |
78° |
80° |
84° |
83° | 84° | 78° |
|
Sunday |
89° |
88° |
N/A |
89° |
87° | 86° | 91° |
|
Sunday Night |
82° |
78° |
N/A |
85° |
84° | 83° | 79° |
Chance of Precipitation
|
Forecast
|
NWS
|
AccuWx
|
TWC
|
AerisWx
|
ECMWF
|
GFS
|
NBM
|
|
Overnight |
0% |
91% |
48% |
63% |
75% |
24% |
0% |
|
Today |
70% |
100% |
74% |
51% |
61% |
51% |
88% |
|
Tonight |
70% |
100% |
45% |
56% |
40% |
51% |
75% |
|
Wednesday |
60% |
91% |
42% |
45% |
42% |
39% |
58% |
|
Wednesday Night |
60% |
84% |
33% |
26% |
45% |
40% |
56% |
|
Thursday |
50% |
55% |
38% |
45% |
58% |
42% |
50% |
|
Thursday Night |
50% |
80% |
24% |
42% |
68% |
47% |
43% |
|
Friday |
50% |
30% |
33% |
45% |
67% |
47% |
42% |
|
Friday Night |
50% |
25% |
51% |
48% |
71% |
47% |
38% |
|
Saturday |
50% |
91% |
40% |
46% |
77% |
51% |
47% |
|
Saturday Night |
50% |
87% |
41% |
46% |
67% |
32% |
46% |
|
Sunday |
50% |
63% |
N/A |
46% |
69% |
32% |
48% |
|
Sunday Night |
40% |
55% |
N/A |
46% |
29% |
13% |
23% |
Precipitation Amount
|
Forecast
|
NWS
|
AccuWx
|
TWC
|
AerisWx
|
ECMWF
|
GFS
|
NBM
|
|
Overnight |
0.20 in. |
0.36 in. |
0.05 in. |
0.19 in. |
0.02 in. | 0.00 in. | 0.00 in. |
|
Today |
0.21 in. |
1.50 in. |
0.16 in. |
0.22 in. |
0.12 in. | 0.00 in. | 0.26 in. |
|
Tonight |
0.20 in. |
1.51 in. |
0.06 in. |
0.17 in. |
0.13 in. | 0.19 in. | 0.12 in. |
|
Wednesday |
0.19 in. |
0.30 in. |
0.06 in. |
0.21 in. |
0.19 in. | 0.07 in. | 0.10 in. |
|
Wednesday Night |
0.06 in. |
0.15 in. |
0.01 in. |
0.05 in. |
0.05 in. | 0.00 in. | 0.05 in. |
|
Thursday |
0.10 in. |
0.10 in. |
0.03 in. |
0.28 in. |
0.06 in. | 0.00 in. | 0.09 in. |
|
Thursday Night |
0.11 in. |
0.04 in. |
0 in. |
0.2 in. |
0.00 in. | 0.00 in. | 0.04 in. |
|
Friday |
0.00 in. |
0 in. |
0.02 in. |
0.41 in. |
0.02 in. | 0.00 in. | 0.14 in. |
|
Friday Night |
0.00 in. |
0 in. |
0.08 in. |
0.26 in. |
0.18 in. | 0.00 in. | 0.07 in. |
|
Saturday |
0.00 in. |
0.48 in. |
0.04 in. |
0.31 in. |
0.05 in. | 0.00 in. | 0.12 in. |
|
Saturday Night |
0.00 in. |
0.21 in. |
N/A |
0.12 in. |
0.00 in. | 0.23 in. | 0.20 in. |
|
Sunday |
0.00 in. |
0.11 in. |
N/A |
0.08 in. |
0.02 in. | 0.02 in. | 0.14 in. |
|
Sunday Night |
0.00 in. |
0.02 in. |
N/A |
0.01 in. |
0.00 in. | 0.04 in. | 0.00 in. |