UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 2 NOV 25 Station: KOAK WMO ident: 72493 Latitude: 37.73 Longitude: -122.22 Elevation: 3.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1019 3 11.8 11.3 97 0.5 11.5 85 3 283.4 284.8 283.8 306.2 8.27 1 1015 37 14.2 13.1 93 1.1 13.6 81 3 286.1 287.8 286.1 312.1 9.37 2 1006 114 15.0 13.7 92 1.3 14.2 71 2 287.7 289.4 287.1 315.1 9.83 3 1002 149 15.2 13.0 87 2.2 13.8 67 2 288.2 289.8 286.9 314.6 9.43 4 1000 166 15.6 12.5 82 3.1 13.7 65 2 288.8 290.4 286.9 314.4 9.14 5 994 217 16.6 11.9 74 4.7 13.7 37 5 290.2 291.8 287.2 315.2 8.83 6 988 269 16.4 12.0 75 4.4 13.7 9 7 290.6 292.1 287.3 315.9 8.95 7 978 356 16.6 12.1 75 4.5 13.8 347 8 291.6 293.2 287.9 317.4 9.10 8 970 426 18.4 11.4 64 7.0 14.1 342 8 294.1 295.7 288.5 319.3 8.75 9 956 551 19.0 10.0 56 9.0 13.6 334 7 295.9 297.4 288.5 319.4 8.08 10 950 605 19.4 7.4 46 12.0 12.4 330 6 296.9 298.1 287.7 316.8 6.81 11 944 660 19.4 7.4 46 12.0 12.4 337 6 297.4 298.7 287.9 317.5 6.85 12 939 705 20.2 -0.8 24 21.0 9.6 343 6 298.7 299.4 285.4 310.2 3.84 13 932 770 19.6 5.6 40 14.0 11.7 351 7 298.7 299.8 287.7 316.8 6.12 14 925 835 19.8 -2.2 23 22.0 8.9 360 7 299.6 300.2 285.4 310.2 3.51 15 921 872 20.0 -5.0 18 25.0 8.2 358 7 300.1 300.7 284.9 308.9 2.86 16 912 957 19.0 2.0 32 17.0 9.9 354 8 299.9 300.8 286.9 314.5 4.85 17 888 1185 18.6 -2.4 24 21.0 8.2 351 11 301.8 302.5 286.4 312.8 3.61 18 866 1399 17.0 -5.0 22 22.0 6.6 350 10 302.3 302.9 285.9 311.7 3.04 19 862 1439 17.2 -8.8 16 26.0 5.7 350 10 302.9 303.4 285.4 310.1 2.28 20 852 1538 16.6 -0.4 31 17.0 7.8 350 9 303.3 304.1 287.6 316.6 4.36 21 850 1558 16.4 -0.6 31 17.0 7.6 350 9 303.3 304.1 287.6 316.5 4.30 22 822 1842 15.8 -7.2 20 23.0 5.2 350 11 305.6 306.1 286.8 314.1 2.71 23 797 2103 14.2 -10.8 17 25.0 3.5 350 7 306.6 307.0 286.5 313.3 2.10 24 770 2393 12.4 -9.6 21 22.0 2.8 333 6 307.7 308.2 287.2 315.3 2.39 25 739 2735 10.2 -12.8 18 23.0 0.9 292 7 309.0 309.3 287.2 315.2 1.93 26 735 2781 10.4 -19.6 10 30.0 -0.2 287 7 309.7 309.9 286.5 313.3 1.10 27 724 2906 10.0 -15.0 16 25.0 0.3 277 9 310.5 310.9 287.4 315.9 1.65 28 721 2940 10.0 -25.0 7 35.0 -1.1 274 9 310.9 311.1 286.5 313.3 0.70 29 714 3021 9.6 -26.4 6 36.0 -1.5 267 10 311.3 311.5 286.5 313.5 0.62 30 704 3138 8.6 -18.4 13 27.0 -1.2 265 11 311.5 311.7 287.3 315.7 1.27 31 700 3185 8.2 -17.8 14 26.0 -1.3 265 12 311.6 311.8 287.4 316.0 1.35 32 663 3630 4.8 -19.2 16 24.0 -3.5 274 12 312.6 312.9 287.7 316.8 1.26 33 655 3729 4.2 -26.8 8 31.0 -4.8 277 12 313.0 313.2 287.2 315.3 0.65 34 619 4186 0.8 -17.2 25 18.0 -5.6 292 10 314.2 314.5 288.6 319.6 1.60 35 616 4225 0.4 -18.6 22 19.0 -6.1 293 10 314.2 314.5 288.4 319.0 1.43 36 611 4290 0.2 -24.8 13 25.0 -7.2 295 10 314.7 314.9 287.9 317.6 0.84 37 598 4462 -0.3 -30.3 8 30.0 -8.1 278 10 316.1 316.2 288.1 317.9 0.51 38 576 4761 -2.5 -31.5 9 29.0 -9.6 246 8 316.9 317.0 288.3 318.6 0.48 39 567 4886 -2.1 -35.1 6 33.0 -9.7 231 6 318.8 318.9 288.8 320.0 0.34 40 514 5656 -8.3 -26.3 22 18.0 -13.1 265 14 320.4 320.5 289.8 323.4 0.87 41 500 5870 -9.5 -40.5 6 31.0 -15.2 220 12 321.5 321.5 289.5 322.3 0.22 42 498 5901 -9.7 -42.7 5 33.0 -15.4 219 13 321.6 321.6 289.5 322.3 0.18 43 467 6393 -11.9 -47.9 3 36.0 -17.3 196 13 324.8 324.8 290.3 325.2 0.11 44 400 7550 -22.3 -53.3 4 31.0 -25.4 210 16 326.0 326.0 290.6 326.3 0.07 45 388 7773 -24.3 -56.3 4 32.0 -27.1 212 17 326.2 326.2 290.7 326.4 0.05 46 385 7830 -24.7 -47.7 10 23.0 -27.2 215 17 326.4 326.5 290.9 327.0 0.13 47 335 8823 -33.9 -50.9 16 17.0 -35.1 196 18 327.1 327.1 291.0 327.5 0.11 48 333 8865 -34.5 -50.5 18 16.0 -35.7 195 18 326.8 326.9 290.9 327.3 0.11 49 331 8907 -34.1 -62.1 4 28.0 -35.5 196 19 328.0 328.0 291.2 328.1 0.03 50 314 9275 -36.1 -62.1 5 26.0 -37.3 201 26 330.2 330.2 291.8 330.3 0.03 51 300 9590 -38.9 -62.9 6 24.0 -39.9 205 25 330.5 330.5 291.9 330.7 0.03 52 279 10086 -43.3 -63.3 9 20.0 -44.0 208 29 331.1 331.1 292.0 331.2 0.03 53 252 10767 -47.9 -66.9 9 19.0 -48.3 205 20 334.1 334.1 292.9 334.2 0.02 54 250 10820 -47.7 -66.7 9 19.0 -48.1 200 20 335.2 335.2 293.1 335.2 0.02 55 241 11061 -48.1 -66.1 11 18.0 -48.6 197 21 338.1 338.1 293.9 338.2 0.02 56 233 11282 -49.7 -66.7 12 17.0 -50.1 201 20 338.9 338.9 294.1 339.0 0.02 57 214 11834 -51.5 -71.5 7 20.0 -51.9 212 17 344.5 344.5 295.4 344.5 0.01 58 200 12270 -53.5 -69.5 13 16.0 -53.8 220 15 348.0 348.0 296.2 348.1 0.02 59 150 14080 -64.9 -78.9 13 14.0 -65.0 275 4 358.3 358.3 298.4 358.3 0.01 60 100 16520 -70.3 -87.3 7 17.0 -70.4 235 32 391.9 391.9 304.0 391.9 0.00 61 91 17077 -73.5 -88.5 8 15.0 -73.6 240 25 396.3 396.3 304.7 396.3 0.00 62 89 17207 -73.1 -88.1 8 15.0 -73.2 240 26 399.6 399.6 305.2 399.6 0.00 63 88 17274 -70.7 -86.7 8 16.0 -70.8 240 26 405.7 405.7 306.0 405.7 0.00 64 79 17913 -71.9 -87.9 7 16.0 -72.0 269 19 415.9 415.9 307.2 415.9 0.00 65 70 18630 -70.1 -88.1 5 18.0 -70.2 220 20 434.4 434.4 309.3 434.4 0.00 66 68 18802 -70.7 -88.7 5 18.0 -70.8 217 15 436.7 436.7 309.6 436.7 0.00 67 58 19760 -63.9 -88.9 2 25.0 -64.2 276 16 472.4 472.4 312.8 472.4 0.00 68 56 19975 -64.7 -88.7 2 24.0 -65.0 289 14 475.4 475.4 313.1 475.4 0.00 69 53 20312 -63.1 -89.1 2 26.0 -63.5 297 12 486.6 486.6 314.0 486.6 0.00 70 50 20670 -63.5 -89.5 2 26.0 -63.8 320 6 493.8 493.8 314.5 493.9 0.00 71 42 21736 -64.7 -90.7 2 26.0 -65.1 310 10 516.1 516.1 316.1 516.1 0.00 72 38 22349 -62.1 -90.1 1 28.0 -62.7 307 11 537.7 537.7 317.4 537.7 0.00 73 32 23410 -62.3 -90.3 1 28.0 -63.0 349 11 564.3 564.3 318.9 564.3 0.00 74 30 23810 -60.1 -89.1 1 29.0 -61.0 290 15 580.8 580.8 319.7 580.8 0.00 75 29 24022 -59.9 -88.9 1 29.0 -60.9 266 17 587.0 587.0 320.0 587.0 0.00 76 27 24470 -59.9 -88.9 1 29.0 -60.9 308 16 599.1 599.1 320.6 599.2 0.01 77 25 24950 -61.5 -89.5 1 28.0 -62.4 356 8 607.9 607.9 321.0 607.9 0.01 78 23 25468 -61.3 -89.3 1 28.0 -62.3 358 4 623.1 623.1 321.6 623.2 0.01 79 22 25745 -60.3 -89.3 1 29.0 -61.4 359 1 634.1 634.1 322.0 634.1 0.01 80 21 26039 -55.7 -87.7 1 32.0 -57.7 329 3 656.5 656.5 322.9 656.5 0.01 81 20 26350 -56.5 -86.5 1 30.0 -58.4 260 10 663.2 663.2 323.2 663.3 0.01 82 19 26676 -57.5 -87.5 1 30.0 -59.3 257 12 669.9 669.9 323.4 670.0 0.01 83 18 27020 -54.7 -86.7 1 32.0 -57.2 252 11 689.2 689.2 324.1 689.3 0.01 84 17 27387 -54.1 -86.1 1 32.0 -56.8 255 11 702.5 702.5 324.5 702.6 0.01 85 14 28632 -55.5 -86.5 1 31.0 -58.3 274 17 737.8 737.9 325.6 738.0 0.02 86 10 30800 -51.5 -84.5 1 33.0 -56.4 265 24 827.3 827.3 327.9 827.6 0.03 87 9.1 31410 -53.1 -85.1 1 32.0 -57.7 843.8 843.8 328.2 844.1 0.03 88 7.7 32490 -51.7 -84.7 1 33.0 -57.3 890.7 890.7 329.2 891.1 0.04 89 7.3 32838 -49.5 -84.5 1 35.0 -56.3 913.4 913.4 329.7 913.8 0.04 TRP 91 17077 -73.5 -88.5 8 15.0 -73.6 240 25 396.3 396.3 304.7 396.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 605.80 mb = 4358.73 m = 14300.12 ft Wetbulb zero: 735.77 mb = 2771.81 m = 9093.74 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 22.76 % Est. max temperature: 30.75 C = 87.35 F Sfc-Lift cond lev (LCL): 1011.46 mb = 67.19 m = 220.43 ft T: 14.51 C 700-500 lapse rate: 6.59 C/km ThetaE index: 7.93 C Layer 925.0- 912.0 mb Conv cond level (CCL): 646.56 mb = 3833.64 m = 12577.39 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 41.85 C = 107.33 F Cap Strength: 10.20 C Lifted Index: 9.46 C Risk: None Lifted Index @300 mb: 11.00 C Lifted Index @700 mb: 9.70 C Showalter Index: 8.88 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 8.90 C K Index: -0.70 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.82 J/kg Max Up Vert Vel: 10.94 m/s Conv Inhibition (B-): 52375.09 J/kg Cap Strength: 10.19 C Lift Cond Lev (LCL): 853.05 mb = 1527.53 m = 5011.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1019 3 85 3 -3.0 -0.3 | 127 9 -7.3 5.5 1 1000 166 65 2 -1.8 -0.8 | 129 8 -6.1 4.9 2 984 305 350 9 1.6 -8.9 | 41 4 -2.7 -3.1 3 950 610 330 6 3.0 -5.2 | 113 1 -1.3 0.6 4 925 835 360 7 -0.0 -7.0 | 74 4 -4.3 -1.3 5 916 914 355 8 0.7 -8.0 | 58 4 -3.6 -2.2 6 884 1219 350 11 1.9 -10.8 | 25 6 -2.4 -5.1 7 850 1558 350 9 1.6 -8.9 | 41 4 -2.7 -3.1 8 823 1829 350 11 1.9 -10.8 | 25 6 -2.4 -5.1 9 794 2134 350 7 1.2 -6.9 | 70 3 -3.1 -1.1 10 765 2438 330 6 3.0 -5.2 | 113 1 -1.3 0.6 11 738 2743 290 7 6.6 -2.4 | 214 4 2.3 3.4 12 712 3048 265 10 10.0 0.9 | 221 9 5.7 6.6 13 700 3185 265 12 12.0 1.0 | 228 10 7.7 6.8 14 660 3658 275 12 12.0 -1.0 | 238 9 7.7 4.7 15 611 4267 295 10 9.1 -4.2 | 252 5 4.8 1.5 16 588 4572 265 10 10.0 0.9 | 221 9 5.7 6.6 17 566 4877 230 6 4.6 3.9 | 182 10 0.3 9.6 18 525 5486 270 16 16.0 -0.0 | 244 13 11.7 5.7 19 505 5791 260 13 12.8 2.3 | 227 12 8.5 8.0 20 500 5870 220 12 7.7 9.2 | 193 15 3.4 14.9 21 485 6096 215 16 9.2 13.1 | 195 19 4.9 18.9 22 466 6401 195 13 3.4 12.6 | 177 18 -0.9 18.3 23 447 6706 210 9 4.5 7.8 | 181 14 0.2 13.5 24 430 7010 230 13 10.0 8.4 | 202 15 5.7 14.1 25 400 7550 210 16 8.0 13.9 | 191 20 3.7 19.6 26 396 7620 205 17 7.2 15.4 | 188 21 2.9 21.2 27 379 7925 220 17 10.9 13.0 | 199 20 6.6 18.8 28 334 8839 195 18 4.7 17.4 | 181 23 0.4 23.1 29 319 9144 200 26 8.9 24.4 | 189 31 4.6 30.2 30 300 9590 205 25 10.6 22.7 | 192 29 6.3 28.4 31 268 10363 210 31 15.5 26.8 | 199 34 11.2 32.6 32 256 10668 215 20 11.5 16.4 | 198 23 7.2 22.1 33 250 10820 200 20 6.8 18.8 | 186 25 2.6 24.5 34 244 10973 195 21 5.4 20.3 | 183 26 1.1 26.0 35 200 12270 220 15 9.6 11.5 | 197 18 5.4 17.2 36 193 12497 215 17 9.8 13.9 | 196 20 5.5 19.7 37 184 12802 250 10 9.4 3.4 | 209 10 5.1 9.2 38 175 13106 210 14 7.0 12.1 | 189 18 2.7 17.9 39 167 13411 255 18 17.4 4.7 | 232 17 13.1 10.4 40 159 13716 265 18 17.9 1.6 | 242 15 13.6 7.3 41 151 14021 295 11 10.0 -4.6 | 259 6 5.7 1.1 42 150 14080 275 4 4.0 -0.3 | 177 5 -0.3 5.4 43 144 14326 235 3 2.5 1.7 | 166 8 -1.8 7.5 44 137 14630 190 17 3.0 16.7 | 177 23 -1.3 22.5 45 124 15240 210 13 6.5 11.3 | 187 17 2.2 17.0 46 112 15850 220 22 14.1 16.9 | 204 25 9.9 22.6 47 106 16154 230 21 16.1 13.5 | 212 23 11.8 19.2 48 100 16520 235 32 26.2 18.4 | 222 33 21.9 24.1 49 96 16764 235 32 26.2 18.4 | 222 33 21.9 24.1 50 91 17077 240 25 21.7 12.5 | 224 25 17.4 18.2 51 87 17374 240 27 23.4 13.5 | 225 27 19.1 19.2 52 82 17678 250 19 17.9 6.5 | 228 18 13.6 12.2 53 78 17983 275 19 18.9 -1.7 | 254 15 14.6 4.1 54 74 18288 255 12 11.6 3.1 | 220 11 7.3 8.9 55 70 18593 250 13 12.2 4.4 | 218 13 7.9 10.2 56 70 18630 220 20 12.9 15.3 | 202 23 8.6 21.1 57 67 18898 215 12 6.9 9.8 | 189 16 2.6 15.6 58 64 19202 245 22 19.9 9.3 | 226 22 15.6 15.0 59 61 19507 280 15 14.8 -2.6 | 253 11 10.5 3.1 60 58 19812 275 16 15.9 -1.4 | 250 12 11.6 4.4 61 55 20117 300 13 11.3 -6.5 | 276 7 7.0 -0.8 62 52 20422 295 11 10.0 -4.6 | 259 6 5.7 1.1 63 50 20670 320 6 3.9 -4.6 | 159 1 -0.4 1.2 64 50 20726 340 12 4.1 -11.3 | 2 6 -0.2 -5.5 65 45 21336 300 6 5.2 -3.0 | 198 3 0.9 2.7 66 43 21641 310 10 7.7 -6.4 | 281 3 3.4 -0.7 67 35 22860 305 12 9.8 -6.9 | 282 6 5.5 -1.1 68 33 23165 345 13 3.4 -12.6 | 8 7 -0.9 -6.8 69 32 23470 350 10 1.7 -9.8 | 32 5 -2.6 -4.1 70 30 23774 235 10 8.2 5.7 | 199 12 3.9 11.5 71 30 23810 290 15 14.1 -5.1 | 266 10 9.8 0.6 72 29 24079 260 18 17.7 3.1 | 237 16 13.4 8.9 73 27 24384 290 18 16.9 -6.2 | 272 13 12.6 -0.4 74 26 24689 355 10 0.9 -10.0 | 39 5 -3.4 -4.2 75 21 25908 0 0 -0.0 -0.0 | 143 7 -4.3 5.7 76 20 26350 260 10 9.8 1.7 | 217 9 5.6 7.5 77 19 26518 265 13 13.0 1.1 | 232 11 8.7 6.9 78 19 26822 250 11 10.3 3.8 | 212 11 6.0 9.5 79 17 27432 255 11 10.6 2.8 | 216 11 6.3 8.6 80 16 27737 245 15 13.6 6.3 | 218 15 9.3 12.1 81 15 28042 270 17 17.0 -0.0 | 246 14 12.7 5.7 82 15 28346 260 21 20.7 3.6 | 240 19 16.4 9.4 83 14 28651 275 17 16.9 -1.5 | 251 13 12.6 4.3 84 13 28956 250 22 20.7 7.5 | 231 21 16.4 13.3 85 12 29566 240 26 22.5 13.0 | 224 26 18.2 18.7 86 12 29870 255 29 28.0 7.5 | 241 27 23.7 13.3 87 11 30175 280 23 22.7 -4.0 | 265 18 18.4 1.8 88 10 30800 265 24 23.9 2.1 | 248 21 19.6 7.8 Wind Parameters Mean winds (0-6000m): 293.3 at 9.6 knts Storm direction: 323.3 at 7.2 knts Shear (0-3000m) pos: 0.5 neg: 2.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -18.7 tot: -10.8 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.69 Bulk Shear: 10.50 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 359 6 93 4| 0.0 8.7 8.7| 0.7 -12.1 -11.4 -22.8 -0.61| 14.0 -8.5 1000 353 6 82 4| 1.5 4.4 5.9| 1.1 -15.0 -13.9 -13.9 -0.52| 10.3 -5.3 1500 352 8 62 4| 1.0 3.1 4.1| 2.4 -17.4 -15.0 -10.0 -0.47| 8.1 -3.8 2000 351 8 53 4| 0.8 2.2 3.0| 4.2 -18.6 -14.5 -7.2 -0.39| 7.0 -2.7 2500 349 8 55 3| 0.6 1.8 2.4| 6.5 -18.6 -12.1 -4.8 -0.21| 6.6 -1.4 3000 341 8 47 2| 0.5 2.5 3.0| 7.9 -18.7 -10.8 -3.6 -0.12| 6.8 -0.8 4000 317 9 292 2| 0.7 1.9 2.6| 17.2 -18.7 -1.5 -0.4 -0.02| 6.0 -0.1 5000 306 9 260 3| 0.6 1.5 2.1| 22.6 -39.2 -16.6 -3.3 -0.13| 6.3 -0.8 6000 293 10 246 5| 1.1 1.9 2.9| 53.9 -78.6 -24.7 -4.1 -0.11| 7.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251102.12.gif