Skill by variable & lead time (45-day window, truth = KVVS)
Lower MAE / Brier = better. Best model per (variable, lead) highlighted. Bias = model average minus observed — the amount the blend subtracts.
| Variable | Lead ≤ h | Model | N | Bias | MAE | RMSE | Brier |
| dewpoint_f |
6 |
nws |
152 |
0.92 |
1.66 |
2.07 |
— |
|
|
ecmwf_ifs025 |
297 |
1.19 |
1.75 |
2.23 |
— |
|
|
gfs_hrrr |
298 |
-1.41 |
1.90 |
2.46 |
— |
|
|
gfs_seamless |
298 |
-1.41 |
1.90 |
2.46 |
— |
|
|
icon_seamless |
274 |
1.93 |
2.49 |
3.00 |
— |
| dewpoint_f |
12 |
nws |
146 |
1.20 |
1.61 |
1.97 |
— |
|
|
ecmwf_ifs025 |
222 |
1.36 |
1.88 |
2.36 |
— |
|
|
gfs_hrrr |
242 |
-1.43 |
1.92 |
2.43 |
— |
|
|
gfs_seamless |
242 |
-1.43 |
1.92 |
2.43 |
— |
|
|
icon_seamless |
216 |
2.58 |
2.70 |
3.04 |
— |
| dewpoint_f |
24 |
nws |
252 |
1.53 |
1.67 |
2.09 |
— |
|
|
gfs_hrrr |
412 |
-1.27 |
1.73 |
2.16 |
— |
|
|
gfs_seamless |
412 |
-1.27 |
1.73 |
2.16 |
— |
|
|
ecmwf_ifs025 |
416 |
1.46 |
1.74 |
2.18 |
— |
|
|
icon_seamless |
418 |
2.45 |
2.49 |
2.82 |
— |
| dewpoint_f |
48 |
nws |
462 |
0.87 |
1.22 |
1.72 |
— |
|
|
gfs_hrrr |
682 |
-0.76 |
1.44 |
1.90 |
— |
|
|
gfs_seamless |
870 |
-0.43 |
1.44 |
1.91 |
— |
|
|
ecmwf_ifs025 |
811 |
1.23 |
1.44 |
1.90 |
— |
|
|
icon_seamless |
736 |
1.93 |
2.27 |
2.60 |
— |
| dewpoint_f |
72 |
ecmwf_ifs025 |
776 |
1.17 |
1.38 |
1.83 |
— |
|
|
nws |
451 |
-0.76 |
1.48 |
1.82 |
— |
|
|
icon_seamless |
791 |
0.11 |
1.89 |
2.66 |
— |
|
|
gfs_seamless |
896 |
-0.57 |
1.98 |
2.36 |
— |
| dewpoint_f |
120 |
ecmwf_ifs025 |
1488 |
1.00 |
1.71 |
2.26 |
— |
|
|
nws |
813 |
-1.43 |
2.19 |
2.68 |
— |
|
|
icon_seamless |
1587 |
-1.05 |
2.58 |
3.41 |
— |
|
|
gfs_seamless |
1633 |
-2.14 |
3.10 |
4.08 |
— |
| dewpoint_f |
168 |
ecmwf_ifs025 |
265 |
0.30 |
1.10 |
1.48 |
— |
|
|
nws |
130 |
-0.86 |
1.45 |
1.73 |
— |
|
|
gfs_seamless |
264 |
-1.34 |
1.78 |
2.11 |
— |
|
|
icon_seamless |
265 |
-3.66 |
3.99 |
4.59 |
— |
| pop_brier |
6 |
radar |
1 |
— |
— |
— |
0.000 |
|
|
gfs_hrrr |
332 |
— |
— |
— |
0.061 |
|
|
gfs_seamless |
332 |
— |
— |
— |
0.061 |
|
|
nws |
132 |
— |
— |
— |
0.150 |
|
|
ecmwf_ifs025 |
332 |
— |
— |
— |
0.295 |
|
|
icon_seamless |
332 |
— |
— |
— |
0.415 |
| pop_brier |
12 |
gfs_hrrr |
294 |
— |
— |
— |
0.064 |
|
|
gfs_seamless |
294 |
— |
— |
— |
0.064 |
|
|
nws |
132 |
— |
— |
— |
0.116 |
|
|
icon_seamless |
294 |
— |
— |
— |
0.366 |
|
|
ecmwf_ifs025 |
294 |
— |
— |
— |
0.393 |
| pop_brier |
24 |
gfs_hrrr |
585 |
— |
— |
— |
0.071 |
|
|
gfs_seamless |
585 |
— |
— |
— |
0.071 |
|
|
nws |
262 |
— |
— |
— |
0.200 |
|
|
icon_seamless |
585 |
— |
— |
— |
0.304 |
|
|
ecmwf_ifs025 |
585 |
— |
— |
— |
0.355 |
| pop_brier |
48 |
gfs_hrrr |
1152 |
— |
— |
— |
0.158 |
|
|
gfs_seamless |
1152 |
— |
— |
— |
0.158 |
|
|
icon_seamless |
1152 |
— |
— |
— |
0.234 |
|
|
nws |
517 |
— |
— |
— |
0.260 |
|
|
ecmwf_ifs025 |
1152 |
— |
— |
— |
0.308 |
| pop_brier |
72 |
icon_seamless |
1154 |
— |
— |
— |
0.086 |
|
|
gfs_hrrr |
1154 |
— |
— |
— |
0.136 |
|
|
gfs_seamless |
1154 |
— |
— |
— |
0.136 |
|
|
nws |
519 |
— |
— |
— |
0.167 |
|
|
ecmwf_ifs025 |
1154 |
— |
— |
— |
0.215 |
| pop_brier |
120 |
icon_seamless |
1406 |
— |
— |
— |
0.088 |
|
|
gfs_hrrr |
1406 |
— |
— |
— |
0.096 |
|
|
gfs_seamless |
1406 |
— |
— |
— |
0.096 |
|
|
nws |
638 |
— |
— |
— |
0.103 |
|
|
ecmwf_ifs025 |
1406 |
— |
— |
— |
0.187 |
| pop_brier |
168 |
nws |
5 |
— |
— |
— |
0.177 |
|
|
icon_seamless |
15 |
— |
— |
— |
0.219 |
|
|
ecmwf_ifs025 |
15 |
— |
— |
— |
0.229 |
|
|
gfs_hrrr |
15 |
— |
— |
— |
0.249 |
|
|
gfs_seamless |
15 |
— |
— |
— |
0.249 |
| precip_in |
6 |
ecmwf_ifs025 |
67 |
0.03 |
0.03 |
0.04 |
— |
|
|
icon_seamless |
125 |
0.04 |
0.04 |
0.05 |
— |
|
|
gfs_hrrr |
21 |
0.06 |
0.07 |
0.12 |
— |
|
|
gfs_seamless |
21 |
0.06 |
0.07 |
0.12 |
— |
|
|
radar |
5 |
0.81 |
0.81 |
1.74 |
— |
| precip_in |
12 |
ecmwf_ifs025 |
61 |
0.03 |
0.03 |
0.05 |
— |
|
|
icon_seamless |
106 |
0.04 |
0.04 |
0.05 |
— |
|
|
gfs_hrrr |
18 |
0.32 |
0.32 |
0.68 |
— |
|
|
gfs_seamless |
18 |
0.32 |
0.32 |
0.68 |
— |
| precip_in |
24 |
icon_seamless |
184 |
0.04 |
0.04 |
0.06 |
— |
|
|
ecmwf_ifs025 |
113 |
0.04 |
0.04 |
0.07 |
— |
|
|
gfs_hrrr |
67 |
0.42 |
0.42 |
0.79 |
— |
|
|
gfs_seamless |
67 |
0.42 |
0.42 |
0.79 |
— |
| precip_in |
48 |
icon_seamless |
324 |
0.03 |
0.03 |
0.05 |
— |
|
|
ecmwf_ifs025 |
232 |
0.04 |
0.04 |
0.06 |
— |
|
|
gfs_seamless |
222 |
0.06 |
0.06 |
0.11 |
— |
|
|
gfs_hrrr |
57 |
0.09 |
0.09 |
0.17 |
— |
| precip_in |
72 |
ecmwf_ifs025 |
183 |
0.03 |
0.03 |
0.04 |
— |
|
|
icon_seamless |
258 |
0.03 |
0.03 |
0.04 |
— |
|
|
gfs_seamless |
336 |
0.04 |
0.04 |
0.06 |
— |
| precip_in |
120 |
ecmwf_ifs025 |
339 |
0.03 |
0.03 |
0.04 |
— |
|
|
gfs_seamless |
359 |
0.03 |
0.03 |
0.05 |
— |
|
|
icon_seamless |
179 |
0.04 |
0.04 |
0.07 |
— |
| precip_in |
168 |
icon_seamless |
30 |
0.00 |
0.01 |
0.01 |
— |
|
|
gfs_seamless |
45 |
0.02 |
0.02 |
0.03 |
— |
|
|
ecmwf_ifs025 |
54 |
0.04 |
0.04 |
0.05 |
— |
| temp_f |
6 |
ecmwf_ifs025 |
390 |
-0.22 |
2.34 |
3.26 |
— |
|
|
nws |
169 |
1.94 |
2.62 |
3.60 |
— |
|
|
gfs_hrrr |
404 |
1.45 |
2.64 |
3.90 |
— |
|
|
gfs_seamless |
404 |
1.45 |
2.64 |
3.90 |
— |
|
|
icon_seamless |
364 |
0.77 |
3.76 |
4.88 |
— |
| temp_f |
12 |
nws |
153 |
1.17 |
2.09 |
2.65 |
— |
|
|
ecmwf_ifs025 |
285 |
-0.75 |
2.84 |
3.79 |
— |
|
|
gfs_hrrr |
306 |
2.13 |
3.17 |
4.46 |
— |
|
|
gfs_seamless |
306 |
2.13 |
3.17 |
4.46 |
— |
|
|
icon_seamless |
253 |
-0.08 |
3.59 |
4.16 |
— |
| temp_f |
24 |
nws |
268 |
0.54 |
2.05 |
2.70 |
— |
|
|
ecmwf_ifs025 |
817 |
-0.93 |
2.22 |
2.92 |
— |
|
|
icon_seamless |
820 |
0.04 |
2.56 |
3.25 |
— |
|
|
gfs_hrrr |
846 |
2.10 |
2.82 |
3.95 |
— |
|
|
gfs_seamless |
846 |
2.10 |
2.82 |
3.95 |
— |
| temp_f |
48 |
nws |
497 |
-0.32 |
1.93 |
2.53 |
— |
|
|
ecmwf_ifs025 |
1308 |
-0.86 |
2.04 |
2.79 |
— |
|
|
icon_seamless |
1278 |
0.44 |
2.51 |
3.18 |
— |
|
|
gfs_hrrr |
793 |
1.52 |
2.60 |
3.56 |
— |
|
|
gfs_seamless |
1200 |
0.11 |
2.78 |
3.74 |
— |
| temp_f |
72 |
icon_seamless |
1309 |
-0.23 |
2.36 |
3.01 |
— |
|
|
ecmwf_ifs025 |
1303 |
-1.50 |
2.45 |
3.09 |
— |
|
|
nws |
501 |
-2.26 |
2.58 |
2.98 |
— |
|
|
gfs_seamless |
1092 |
-3.14 |
3.80 |
4.49 |
— |
| temp_f |
120 |
ecmwf_ifs025 |
2089 |
-0.80 |
2.34 |
2.93 |
— |
|
|
nws |
876 |
-0.48 |
3.15 |
3.77 |
— |
|
|
icon_seamless |
2180 |
0.88 |
3.21 |
4.19 |
— |
|
|
gfs_seamless |
2022 |
-2.34 |
4.49 |
5.60 |
— |
| temp_f |
168 |
nws |
129 |
1.27 |
2.40 |
3.05 |
— |
|
|
ecmwf_ifs025 |
615 |
-0.70 |
2.84 |
3.84 |
— |
|
|
icon_seamless |
281 |
1.79 |
3.53 |
4.71 |
— |
|
|
gfs_seamless |
648 |
-1.36 |
4.25 |
5.57 |
— |
| wind_dir_deg |
6 |
icon_seamless |
366 |
53.93 |
83.62 |
111.26 |
— |
|
|
ecmwf_ifs025 |
363 |
44.38 |
88.76 |
114.51 |
— |
|
|
gfs_hrrr |
378 |
68.69 |
107.83 |
154.95 |
— |
|
|
gfs_seamless |
378 |
68.69 |
107.83 |
154.95 |
— |
| wind_dir_deg |
12 |
ecmwf_ifs025 |
284 |
34.49 |
92.80 |
120.22 |
— |
|
|
icon_seamless |
269 |
59.49 |
95.32 |
123.20 |
— |
|
|
gfs_hrrr |
314 |
66.26 |
109.51 |
152.79 |
— |
|
|
gfs_seamless |
314 |
66.26 |
109.51 |
152.79 |
— |
| wind_dir_deg |
24 |
ecmwf_ifs025 |
549 |
45.55 |
98.68 |
123.12 |
— |
|
|
icon_seamless |
474 |
63.38 |
105.80 |
132.52 |
— |
|
|
gfs_hrrr |
561 |
83.71 |
144.32 |
185.26 |
— |
|
|
gfs_seamless |
561 |
83.71 |
144.32 |
185.26 |
— |
| wind_dir_deg |
48 |
icon_seamless |
986 |
81.80 |
124.29 |
150.48 |
— |
|
|
ecmwf_ifs025 |
1014 |
55.57 |
126.76 |
147.73 |
— |
|
|
gfs_seamless |
1035 |
79.95 |
151.33 |
180.41 |
— |
|
|
gfs_hrrr |
808 |
87.32 |
160.02 |
189.75 |
— |
| wind_dir_deg |
72 |
gfs_seamless |
1003 |
50.66 |
106.38 |
127.24 |
— |
|
|
icon_seamless |
970 |
85.90 |
122.30 |
159.92 |
— |
|
|
ecmwf_ifs025 |
986 |
71.91 |
130.41 |
155.89 |
— |
| wind_dir_deg |
120 |
ecmwf_ifs025 |
1639 |
24.60 |
62.51 |
95.92 |
— |
|
|
icon_seamless |
1674 |
15.32 |
64.92 |
91.18 |
— |
|
|
gfs_seamless |
1792 |
27.68 |
69.50 |
97.11 |
— |
| wind_dir_deg |
168 |
ecmwf_ifs025 |
234 |
-3.81 |
22.43 |
28.18 |
— |
|
|
gfs_seamless |
281 |
-2.68 |
31.21 |
40.35 |
— |
|
|
icon_seamless |
284 |
-26.00 |
50.34 |
59.09 |
— |
| wind_gust_mph |
6 |
ecmwf_ifs025 |
60 |
-5.93 |
6.79 |
9.28 |
— |
|
|
icon_seamless |
62 |
-6.68 |
7.11 |
9.52 |
— |
|
|
gfs_hrrr |
62 |
-9.36 |
10.49 |
12.71 |
— |
|
|
gfs_seamless |
62 |
-9.36 |
10.49 |
12.71 |
— |
| wind_gust_mph |
12 |
ecmwf_ifs025 |
39 |
-7.74 |
8.01 |
10.53 |
— |
|
|
icon_seamless |
37 |
-9.98 |
9.98 |
12.48 |
— |
|
|
gfs_hrrr |
40 |
-14.47 |
14.47 |
16.17 |
— |
|
|
gfs_seamless |
40 |
-14.47 |
14.47 |
16.17 |
— |
| wind_gust_mph |
24 |
ecmwf_ifs025 |
71 |
-7.56 |
8.10 |
9.97 |
— |
|
|
icon_seamless |
70 |
-9.64 |
9.83 |
11.62 |
— |
|
|
gfs_hrrr |
69 |
-14.41 |
14.41 |
15.66 |
— |
|
|
gfs_seamless |
69 |
-14.41 |
14.41 |
15.66 |
— |
| wind_gust_mph |
48 |
ecmwf_ifs025 |
76 |
-13.91 |
13.91 |
15.25 |
— |
|
|
icon_seamless |
78 |
-14.23 |
14.23 |
15.74 |
— |
|
|
gfs_hrrr |
55 |
-17.57 |
17.57 |
18.63 |
— |
|
|
gfs_seamless |
74 |
-17.94 |
17.94 |
19.01 |
— |
| wind_gust_mph |
72 |
icon_seamless |
91 |
-17.31 |
17.31 |
18.93 |
— |
|
|
ecmwf_ifs025 |
94 |
-18.16 |
18.44 |
20.57 |
— |
|
|
gfs_seamless |
94 |
-24.17 |
24.17 |
25.52 |
— |
| wind_gust_mph |
120 |
ecmwf_ifs025 |
209 |
-6.96 |
9.36 |
12.48 |
— |
|
|
icon_seamless |
200 |
-8.85 |
10.22 |
14.68 |
— |
|
|
gfs_seamless |
205 |
-10.96 |
12.30 |
15.56 |
— |
| wind_gust_mph |
168 |
icon_seamless |
52 |
-0.27 |
4.12 |
4.24 |
— |
|
|
ecmwf_ifs025 |
52 |
4.45 |
4.70 |
4.97 |
— |
|
|
gfs_seamless |
52 |
1.07 |
5.74 |
6.71 |
— |
| wind_mph |
6 |
nws |
146 |
-2.29 |
2.57 |
3.48 |
— |
|
|
icon_seamless |
271 |
-1.98 |
2.61 |
3.18 |
— |
|
|
gfs_hrrr |
346 |
0.01 |
2.77 |
3.48 |
— |
|
|
gfs_seamless |
346 |
0.01 |
2.77 |
3.48 |
— |
|
|
ecmwf_ifs025 |
317 |
-0.24 |
2.84 |
3.46 |
— |
| wind_mph |
12 |
ecmwf_ifs025 |
241 |
-0.39 |
2.71 |
3.35 |
— |
|
|
nws |
125 |
-2.40 |
2.77 |
3.77 |
— |
|
|
icon_seamless |
207 |
-2.00 |
2.82 |
3.30 |
— |
|
|
gfs_hrrr |
245 |
-0.12 |
3.28 |
4.10 |
— |
|
|
gfs_seamless |
245 |
-0.12 |
3.28 |
4.10 |
— |
| wind_mph |
24 |
icon_seamless |
443 |
-1.52 |
2.74 |
3.37 |
— |
|
|
nws |
234 |
-2.36 |
2.78 |
3.82 |
— |
|
|
ecmwf_ifs025 |
503 |
-0.40 |
2.90 |
3.61 |
— |
|
|
gfs_hrrr |
561 |
0.11 |
3.00 |
3.75 |
— |
|
|
gfs_seamless |
561 |
0.11 |
3.00 |
3.75 |
— |
| wind_mph |
48 |
nws |
414 |
-1.62 |
2.36 |
3.32 |
— |
|
|
icon_seamless |
752 |
-0.83 |
2.39 |
3.13 |
— |
|
|
ecmwf_ifs025 |
870 |
-0.07 |
2.85 |
3.50 |
— |
|
|
gfs_seamless |
916 |
0.32 |
2.87 |
3.59 |
— |
|
|
gfs_hrrr |
665 |
0.65 |
3.18 |
3.89 |
— |
| wind_mph |
72 |
icon_seamless |
772 |
-0.66 |
2.12 |
2.70 |
— |
|
|
nws |
457 |
-1.09 |
2.33 |
3.04 |
— |
|
|
gfs_seamless |
873 |
0.73 |
2.43 |
2.93 |
— |
|
|
ecmwf_ifs025 |
934 |
0.12 |
2.79 |
3.42 |
— |
| wind_mph |
120 |
nws |
823 |
-0.35 |
1.93 |
2.43 |
— |
|
|
icon_seamless |
1439 |
-0.90 |
2.26 |
2.71 |
— |
|
|
gfs_seamless |
1577 |
1.01 |
2.45 |
3.10 |
— |
|
|
ecmwf_ifs025 |
1626 |
1.39 |
2.73 |
3.32 |
— |
| wind_mph |
168 |
nws |
132 |
-0.47 |
2.03 |
2.37 |
— |
|
|
icon_seamless |
256 |
-1.79 |
2.32 |
2.75 |
— |
|
|
ecmwf_ifs025 |
396 |
1.19 |
2.81 |
3.50 |
— |
|
|
gfs_seamless |
414 |
1.58 |
3.05 |
4.00 |
— |