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° |
77° |
78° |
77° |
79° | 78° | 72° |
|
Today |
84° |
83° |
82° |
83° |
82° | 81° | 85° |
|
Tonight |
77° |
76° |
76° |
76° |
78° | 77° | 73° |
|
Saturday |
83° |
82° |
82° |
83° |
81° | 80° | 84° |
|
Saturday Night |
76° |
76° |
73° |
75° |
78° | 77° | 71° |
|
Sunday |
83° |
81° |
83° |
83° |
85° | 80° | 83° |
|
Sunday Night |
75° |
73° |
72° |
74° |
77° | 75° | 69° |
|
Monday |
83° |
82° |
82° |
82° |
83° | 76° | 83° |
|
Monday Night |
74° |
72° |
69° |
71° |
75° | 69° | 67° |
|
Tuesday |
82° |
80° |
82° |
80° |
82° | 75° | 82° |
|
Tuesday Night |
71° |
71° |
68° |
72° |
74° | 68° | 65° |
|
Wednesday |
80° |
76° |
N/A |
79° |
83° | 79° | 80° |
|
Wednesday Night |
69° |
69° |
N/A |
74° |
74° | 72° | 63° |
Chance of Precipitation
|
Forecast
|
NWS
|
AccuWx
|
TWC
|
AerisWx
|
ECMWF
|
GFS
|
NBM
|
|
Overnight |
60% |
84% |
62% |
77% |
96% |
46% |
80% |
|
Today |
80% |
55% |
90% |
83% |
100% |
82% |
97% |
|
Tonight |
80% |
97% |
82% |
89% |
96% |
89% |
73% |
|
Saturday |
80% |
99% |
91% |
88% |
96% |
94% |
96% |
|
Saturday Night |
90% |
98% |
77% |
79% |
90% |
94% |
94% |
|
Sunday |
90% |
98% |
52% |
75% |
67% |
55% |
96% |
|
Sunday Night |
90% |
94% |
33% |
62% |
53% |
53% |
72% |
|
Monday |
60% |
88% |
40% |
49% |
49% |
48% |
67% |
|
Monday Night |
60% |
88% |
36% |
57% |
39% |
48% |
44% |
|
Tuesday |
50% |
88% |
24% |
41% |
27% |
30% |
56% |
|
Tuesday Night |
50% |
65% |
19% |
36% |
25% |
26% |
40% |
|
Wednesday |
40% |
25% |
N/A |
36% |
26% |
22% |
35% |
|
Wednesday Night |
30% |
55% |
N/A |
36% |
19% |
22% |
23% |
Precipitation Amount
|
Forecast
|
NWS
|
AccuWx
|
TWC
|
AerisWx
|
ECMWF
|
GFS
|
NBM
|
|
Overnight |
0.47 in. |
0.03 in. |
0.66 in. |
0.47 in. |
0.52 in. | 0.03 in. | 0.58 in. |
|
Today |
1.06 in. |
0.15 in. |
1.25 in. |
1.04 in. |
0.79 in. | 0.23 in. | 0.60 in. |
|
Tonight |
1.03 in. |
0.59 in. |
0.94 in. |
0.99 in. |
0.95 in. | 0.80 in. | 0.39 in. |
|
Saturday |
1.96 in. |
1.24 in. |
1.23 in. |
1.95 in. |
0.40 in. | 1.50 in. | 1.62 in. |
|
Saturday Night |
0.57 in. |
1.03 in. |
0.42 in. |
0.67 in. |
0.12 in. | 0.11 in. | 1.28 in. |
|
Sunday |
0.86 in. |
0.99 in. |
0.12 in. |
0.82 in. |
0.01 in. | 0.01 in. | 1.53 in. |
|
Sunday Night |
0.44 in. |
0.32 in. |
0.09 in. |
0.6 in. |
0.00 in. | 0.00 in. | 0.47 in. |
|
Monday |
0.00 in. |
0.51 in. |
0.12 in. |
0.97 in. |
0.03 in. | 0.02 in. | 0.92 in. |
|
Monday Night |
0.00 in. |
0.31 in. |
0.05 in. |
0.53 in. |
0.00 in. | 0.02 in. | 0.79 in. |
|
Tuesday |
0.00 in. |
0.11 in. |
0 in. |
0.4 in. |
0.00 in. | 0.03 in. | 1.28 in. |
|
Tuesday Night |
0.00 in. |
0.10 in. |
N/A |
0.06 in. |
0.00 in. | 0.02 in. | 0.38 in. |
|
Wednesday |
0.00 in. |
0 in. |
N/A |
0.23 in. |
0.00 in. | 0.00 in. | 0.36 in. |
|
Wednesday Night |
0.00 in. |
0.02 in. |
N/A |
0.26 in. |
0.00 in. | 0.00 in. | 0.14 in. |