Wind speed 12-h forecast bias
2.5
2
1.5
1
MM5
WRF
0.5
Eta
0
1
3
5
7
9
11 13
15 17 19 21
23
-0.5
-1
-1.5
Model initialization time (UTC)
Wind speed 12-h forecast RMS errors
3.5
3
2.5
MM5
2
WRF
1.5
Eta
1
0.5
0
1
3
5
7
9
11 13
15
17 19
21 23
Model initialization time (UTC)
Fig. 11.30. Twelve-hour wind speed forecast errors from the MDSS ensemble models
and the NWS Eta model. Bias (above) and RMS (below).
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