DrJack's WINDIP Upper-Air Wind Forecast for SALINAS on THU 07/29 ------ WS,WD,U(kt) SITE=ksns METAR=ksns RidgePerp.=210 Run:07/29@16:29Z-16:29Z RUC : 00=07/29:15Z 03=07/29:18Z 06=07/29:21Z 09=07/30: 0Z 12=07/30: 3Z 300mb: 59 241 51 59 239 51 55 240 48 60 237 53 62 236 56 850mb: 8 178 7 10 149 5 10 149 5 10 144 4 11 154 6 ---------------------------------------------------------------------------- NAM : 00=07/29:12Z 12=07/30: 0Z 24=07/30:12Z 36=07/31: 0Z 48=07/31:12Z 300mb: 59 242 50 56 240 49 54 245 44 53 241 46 51 241 44 850mb: 8 203 8 4 166 3 8 181 7 5 219 5 4 271 2 GFS : 00=07/29:12Z 12=07/30: 0Z 24=07/30:12Z 36=07/31: 0Z 48=07/31:12Z 60=08/01: 0Z 72=08/01:12Z 300mb: 60 230 56 50 231 46 52 232 48 45 230 42 50 234 46 48 237 43 44 241 38 850mb: 10 214 10 3 220 3 2 220 2 6 254 4 3 280 1 5 278 2 1 248 1 -------------------------------------------------------------------------------------------------------- GFS : 96=08/02: 0Z 120=08/03: 0Z 144=08/04: 0Z 168=08/05: 0Z 192=08/06: 0Z 216=08/07: 0Z 240=08/08: 0Z 300mb: 40 251 30 39 259 26 39 258 26 44 248 35 34 254 24 33 254 24 35 264 21 850mb: 4 245 3 5 278 2 5 259 3 3 253 2 8 337 -5 11 335 -6 9 320 -3 ------ The criterion "mt. wave" windspeeds used for this site are: To have a mt. wave somewhere (indicated by "+" marks) (1) windspeed of 65 kt at 300 mb (approx. 31,000 ft) (2) windspeed of 20 kt at "ridgetop" level of 850 mb (approx. 5,000 ft) To have a mt. wave at designated ridge (indicated by "*" marks) (1) perpendicular wind of 46 kt at 300 mb (approx. 31,000 ft) (2) perpendicular wind of 14 kt at "ridgetop" level of 850 mb (approx. 5,000 ft) These criteria based on the those empirically developed for the Sierra wave by Doug Armstrong of the Reno NWS For a description of the forecast format and forecasts for other locations, see: http://www.drjack.info/WINDIP/ Please recognize that the utilized mt. wave criterion is simplistic while mt. wave behavior can be complex, so the simple yes/no program predictions cannot be expected to cover all mt. wave occurrences.