WxSim & NWS Forecast Comparison
National Weather Service (NW), Actual Observed (Act), WxSim Generated (WS)
| Updated: 07-10-26 at 8:55 am |
| Goal |
Forecast Day |
Day +1 |
Day +2 |
| ± 2.0° F |
High |
Low |
High |
Low |
High |
Low |
| Date |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
| 07-10-26 |
100 |
|
77 |
78 |
|
62 |
98 |
|
79 |
73 |
|
61 |
91 |
|
80 |
69 |
|
57 |
| 07-09-26 |
100 |
101.7 |
77 |
79 |
78.3 |
62 |
99 |
|
79 |
77 |
|
61 |
97 |
|
80 |
72 |
|
57 |
| 07-08-26 |
99 |
101.2 |
77 |
79 |
77.9 |
62 |
99 |
101.7 |
79 |
79 |
78.3 |
61 |
99 |
|
80 |
78 |
|
57 |
| 07-07-26 |
95 |
95.5 |
77 |
78 |
77.3 |
62 |
98 |
101.2 |
79 |
79 |
77.9 |
61 |
99 |
101.7 |
80 |
78 |
78.3 |
57 |
| 07-06-26 |
96 |
97.3 |
77 |
77 |
75.3 |
62 |
96 |
95.5 |
79 |
78 |
77.3 |
61 |
97 |
101.2 |
80 |
77 |
77.9 |
57 |
| 07-05-26 |
96 |
99.0 |
77 |
77 |
75.3 |
62 |
96 |
97.3 |
79 |
77 |
75.3 |
61 |
96 |
95.5 |
80 |
76 |
77.3 |
57 |
| 07-04-26 |
97 |
100.4 |
77 |
73 |
72.5 |
62 |
97 |
99.0 |
79 |
77 |
75.3 |
61 |
96 |
97.3 |
80 |
76 |
75.3 |
57 |
| 07-03-26 |
95 |
100.1 |
77 |
71 |
71.0 |
62 |
97 |
100.4 |
79 |
74 |
72.5 |
61 |
96 |
99.0 |
80 |
76 |
75.3 |
57 |
| 07-02-26 |
94 |
95.9 |
77 |
71 |
68.7 |
62 |
96 |
100.1 |
79 |
72 |
71.0 |
61 |
97 |
100.4 |
80 |
74 |
72.5 |
57 |
| 07-01-26 |
93 |
94.6 |
77 |
69 |
68.2 |
62 |
95 |
95.9 |
79 |
72 |
68.7 |
61 |
96 |
100.1 |
80 |
74 |
71.0 |
57 |
| 06-30-26 |
93 |
93.5 |
77 |
68 |
67.8 |
62 |
94 |
94.6 |
79 |
70 |
68.2 |
61 |
95 |
95.9 |
80 |
73 |
68.7 |
57 |
| 06-29-26 |
92 |
91.5 |
77 |
70 |
72.0 |
62 |
93 |
93.5 |
79 |
69 |
67.8 |
61 |
94 |
94.6 |
80 |
70 |
68.2 |
57 |
| 06-28-26 |
96 |
98.7 |
77 |
74 |
73.3 |
62 |
93 |
91.5 |
79 |
71 |
72.0 |
61 |
93 |
93.5 |
80 |
70 |
67.8 |
57 |
| 06-27-26 |
94 |
97.7 |
77 |
74 |
76.1 |
62 |
96 |
98.7 |
79 |
74 |
73.3 |
61 |
94 |
91.5 |
80 |
72 |
72.0 |
57 |
| Results |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
| # Succ |
7 |
|
0 |
11 |
|
0 |
7 |
|
0 |
11 |
|
0 |
5 |
|
0 |
8 |
|
0 |
| % Succ |
53.8 |
|
0.0 |
84.6 |
|
0.0 |
58.3 |
|
0.0 |
91.7 |
|
0.0 |
45.5 |
|
0.0 |
72.7 |
|
0.0 |
| Ave Error |
2.2 |
|
20.5 |
1.1 |
|
11.4 |
2.0 |
|
18.5 |
1.4 |
|
12.1 |
2.2 |
|
17.3 |
1.5 |
|
16.1 |
| Net Error |
-2.1 |
|
-20.5 |
0.5 |
|
-11.4 |
-1.6 |
|
-18.5 |
1.2 |
|
-12.1 |
-1.6 |
|
-17.3 |
1.1 |
|
-16.1 |
| Std Dev |
1.3 |
|
3.0 |
0.7 |
|
3.5 |
1.2 |
|
2.6 |
0.7 |
|
3.6 |
1.2 |
|
2.3 |
1.1 |
|
3.0 |
|
|
|
| Updated: 07-10-26 at 8:55 am |
| Goal |
Forecast Day |
Day +1 |
Day +2 |
| ± 2.0° F |
High |
Low |
High |
Low |
High |
Low |
| Date |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
| 07-10-26 |
76 |
|
77 |
95 |
|
62 |
74 |
|
79 |
91 |
|
61 |
71 |
|
80 |
86 |
|
57 |
| 07-09-26 |
79 |
101.7 |
77 |
98 |
75.6 |
62 |
77 |
|
79 |
97 |
|
61 |
72 |
|
80 |
91 |
|
57 |
| 07-08-26 |
78 |
101.2 |
77 |
98 |
86.7 |
62 |
79 |
101.7 |
79 |
98 |
75.6 |
61 |
77 |
|
80 |
98 |
|
57 |
| 07-07-26 |
77 |
95.5 |
77 |
98 |
82.1 |
62 |
78 |
101.2 |
79 |
98 |
86.7 |
61 |
78 |
101.7 |
80 |
98 |
75.6 |
57 |
| 07-06-26 |
77 |
97.3 |
77 |
95 |
77.9 |
62 |
77 |
95.5 |
79 |
96 |
82.1 |
61 |
78 |
101.2 |
80 |
98 |
86.7 |
57 |
| 07-05-26 |
77 |
99.0 |
77 |
95 |
79.2 |
62 |
77 |
97.3 |
79 |
95 |
77.9 |
61 |
77 |
95.5 |
80 |
96 |
82.1 |
57 |
| 07-04-26 |
74 |
100.4 |
77 |
96 |
76.2 |
62 |
78 |
99.0 |
79 |
96 |
79.2 |
61 |
77 |
97.3 |
80 |
96 |
77.9 |
57 |
| 07-03-26 |
70 |
100.1 |
77 |
99 |
80.2 |
62 |
74 |
100.4 |
79 |
97 |
76.2 |
61 |
77 |
99.0 |
80 |
98 |
79.2 |
57 |
| 07-02-26 |
70 |
95.9 |
77 |
97 |
78.2 |
62 |
72 |
100.1 |
79 |
98 |
80.2 |
61 |
73 |
100.4 |
80 |
98 |
76.2 |
57 |
| 07-01-26 |
68 |
94.6 |
77 |
95 |
77.9 |
62 |
70 |
95.9 |
79 |
97 |
78.2 |
61 |
72 |
100.1 |
80 |
98 |
80.2 |
57 |
| 06-30-26 |
68 |
93.5 |
77 |
93 |
75.5 |
62 |
68 |
94.6 |
79 |
94 |
77.9 |
61 |
73 |
95.9 |
80 |
96 |
78.2 |
57 |
| 06-29-26 |
71 |
91.5 |
77 |
93 |
76.4 |
62 |
68 |
93.5 |
79 |
94 |
75.5 |
61 |
70 |
94.6 |
80 |
94 |
77.9 |
57 |
| 06-28-26 |
74 |
98.7 |
77 |
93 |
79.5 |
62 |
71 |
91.5 |
79 |
94 |
76.4 |
61 |
71 |
93.5 |
80 |
96 |
75.5 |
57 |
| 06-27-26 |
75 |
97.7 |
77 |
96 |
76.8 |
62 |
74 |
98.7 |
79 |
94 |
79.5 |
61 |
72 |
91.5 |
80 |
92 |
76.4 |
57 |
| Results |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
NW |
Act |
WS |
| # Succ |
0 |
|
0 |
0 |
|
0 |
0 |
|
0 |
0 |
|
0 |
0 |
|
0 |
0 |
|
0 |
| % Succ |
|
|
0.0 |
|
|
0.0 |
|
|
0.0 |
|
|
0.0 |
|
|
0.0 |
|
|
0.0 |
| Ave Error |
23.8 |
|
20.5 |
17.2 |
|
16.6 |
23.6 |
|
18.5 |
17.1 |
|
17.8 |
23.0 |
|
17.3 |
17.6 |
|
21.7 |
| Net Error |
-23.8 |
|
-20.5 |
17.2 |
|
-16.6 |
-23.6 |
|
-18.5 |
17.1 |
|
-17.8 |
-23.0 |
|
-17.3 |
17.6 |
|
-21.7 |
| Std Dev |
3.0 |
|
3.0 |
2.7 |
|
2.9 |
2.7 |
|
2.6 |
2.8 |
|
3.0 |
2.6 |
|
2.3 |
3.0 |
|
2.9 |
|
|
|