UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 11 OCT 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 1014 3 15.0 12.7 86 2.3 13.6 355 4 287.0 288.6 286.2 312.4 9.13 1 1000 125 14.8 12.0 83 2.8 13.1 310 4 288.0 289.5 286.3 312.7 8.84 2 974 347 12.8 11.6 92 1.2 12.1 306 8 288.1 289.7 286.4 312.9 8.84 3 951 548 12.2 7.2 71 5.0 9.5 309 10 289.5 290.7 284.8 308.5 6.71 4 925 780 10.4 5.9 74 4.5 8.0 295 13 289.9 291.1 284.5 307.9 6.30 5 916 861 9.6 5.8 77 3.8 7.6 292 15 289.9 291.1 284.5 307.9 6.32 6 913 889 10.0 3.0 62 7.0 6.4 291 15 290.6 291.5 283.6 305.6 5.20 7 880 1194 8.0 -2.0 49 10.0 3.4 281 13 291.6 292.3 282.4 302.6 3.75 8 878 1213 7.8 3.2 73 4.6 5.5 280 13 291.6 292.6 284.4 307.4 5.49 9 875 1241 7.6 3.6 76 4.0 5.5 278 13 291.7 292.7 284.5 308.0 5.67 10 871 1279 7.4 1.4 66 6.0 4.4 275 13 291.9 292.7 283.8 305.9 4.86 11 868 1307 7.6 -5.4 39 13.0 2.1 273 13 292.4 292.9 281.8 301.1 2.94 12 863 1355 7.8 -7.2 34 15.0 1.6 270 13 293.0 293.5 281.7 300.7 2.58 13 857 1412 7.4 -3.6 46 11.0 2.5 265 13 293.2 293.8 282.7 303.3 3.42 14 854 1441 7.0 0.0 61 7.0 3.7 263 13 293.1 293.9 283.8 306.2 4.48 15 850 1480 6.8 -3.2 49 10.0 2.3 260 13 293.3 293.9 282.9 303.7 3.55 16 847 1509 6.6 -2.4 53 9.0 2.5 257 12 293.4 294.0 283.2 304.5 3.78 17 845 1528 6.4 -6.6 39 13.0 1.0 255 12 293.3 293.8 282.0 301.6 2.76 18 821 1764 5.0 -11.0 30 16.0 -1.0 271 13 294.3 294.7 281.5 300.4 2.01 19 810 1873 4.6 -9.4 35 14.0 -0.9 276 13 295.0 295.4 282.2 302.0 2.31 20 794 2035 4.0 -16.0 22 20.0 -2.7 282 13 296.1 296.3 281.5 300.4 1.38 21 790 2076 4.0 -13.0 28 17.0 -2.1 283 13 296.5 296.8 282.1 302.0 1.78 22 740 2605 1.6 -23.4 14 25.0 -5.4 298 14 299.5 299.6 282.2 302.0 0.78 23 725 2769 0.2 -24.8 13 25.0 -6.5 299 13 299.7 299.8 282.2 302.0 0.71 24 702 3026 -1.7 -21.7 20 20.0 -7.4 291 20 300.4 300.5 282.8 303.5 0.96 25 700 3049 -1.9 -24.9 15 23.0 -7.9 290 21 300.4 300.5 282.5 302.8 0.72 26 697 3083 -2.1 -26.1 14 24.0 -8.1 289 21 300.5 300.6 282.4 302.7 0.65 27 679 3291 -3.7 -23.7 20 20.0 -8.9 284 21 301.0 301.2 282.9 303.7 0.83 28 670 3396 -4.3 -31.3 10 27.0 -10.1 282 22 301.5 301.6 282.5 302.9 0.42 29 662 3491 -5.1 -27.1 16 22.0 -10.3 279 22 301.6 301.7 282.9 303.7 0.63 30 652 3610 -5.5 -35.5 7 30.0 -11.3 276 22 302.5 302.5 282.8 303.5 0.28 31 643 3719 -5.9 -24.9 21 19.0 -10.7 275 23 303.2 303.4 283.7 305.8 0.79 32 634 3830 -6.3 -30.3 13 24.0 -11.5 275 24 304.0 304.1 283.7 305.6 0.49 33 628 3904 -6.7 -34.7 9 28.0 -12.2 275 24 304.4 304.4 283.6 305.5 0.32 34 602 4234 -7.9 -43.9 4 36.0 -13.5 249 29 306.7 306.7 284.2 307.2 0.13 35 582 4496 -9.1 -42.1 5 33.0 -14.4 241 35 308.3 308.3 284.9 308.8 0.16 36 576 4577 -8.1 -48.1 2 40.0 -13.9 240 37 310.3 310.4 285.5 310.7 0.09 37 546 4991 -9.9 -50.9 2 41.0 -15.4 235 47 313.0 313.0 286.5 313.2 0.07 38 535 5148 -8.9 -49.9 2 41.0 -14.7 235 52 316.0 316.0 287.5 316.3 0.07 39 518 5398 -9.9 -44.9 4 35.0 -15.4 235 60 317.7 317.8 288.2 318.2 0.13 40 504 5609 -11.9 -42.9 6 31.0 -16.8 235 66 317.8 317.8 288.2 318.4 0.17 41 500 5670 -12.1 -43.1 6 31.0 -17.0 235 68 318.3 318.3 288.4 318.9 0.17 42 489 5840 -13.1 -37.1 11 24.0 -17.4 237 68 319.1 319.2 288.8 320.3 0.32 43 473 6092 -14.9 -41.9 8 27.0 -19.1 240 67 319.9 320.0 288.9 320.7 0.20 44 463 6253 -15.3 -47.3 5 32.0 -19.6 240 70 321.4 321.4 289.3 321.8 0.12 45 426 6876 -20.1 -40.1 15 20.0 -23.1 235 73 323.0 323.0 290.0 324.0 0.27 46 413 7105 -21.3 -45.3 10 24.0 -24.3 233 72 324.3 324.4 290.3 324.9 0.16 47 411 7141 -21.3 -44.3 11 23.0 -24.2 232 72 324.8 324.8 290.4 325.5 0.18 48 400 7340 -23.1 -43.1 14 20.0 -25.6 230 72 325.0 325.0 290.5 325.8 0.21 49 383 7655 -26.1 -43.1 19 17.0 -28.1 230 76 325.1 325.1 290.5 325.9 0.22 50 377 7769 -26.9 -48.9 11 22.0 -29.0 230 76 325.5 325.5 290.6 326.0 0.12 51 371 7884 -27.9 -43.9 20 16.0 -29.6 230 76 325.7 325.7 290.7 326.5 0.21 52 353 8238 -30.7 -48.7 15 18.0 -32.3 230 76 326.6 326.6 290.9 327.1 0.13 53 336 8586 -32.9 -56.9 7 24.0 -34.4 230 76 328.2 328.2 291.3 328.4 0.05 54 329 8733 -34.3 -53.3 13 19.0 -35.5 230 76 328.3 328.3 291.3 328.6 0.08 55 300 9370 -39.1 -52.1 24 13.0 -39.9 230 79 330.3 330.3 291.9 330.7 0.10 56 250 10590 -49.1 -63.1 18 14.0 -49.4 235 75 333.1 333.1 292.6 333.2 0.03 57 230 11136 -52.7 -66.7 17 14.0 -52.9 235 78 335.6 335.6 293.2 335.7 0.02 58 200 12050 -49.7 -76.7 3 27.0 -50.2 230 81 354.1 354.1 297.5 354.1 0.01 59 179 12767 -51.2 -79.0 2 27.8 -51.7 240 88 363.0 363.0 299.2 363.0 0.00 60 150 13900 -53.7 -82.7 2 29.0 -54.1 235 63 377.5 377.5 301.9 377.6 0.00 61 100 16460 -60.3 -86.3 2 26.0 -60.6 255 47 411.2 411.2 306.7 411.2 0.00 62 93 16911 -61.1 -86.1 2 25.0 -61.4 251 45 418.3 418.3 307.5 418.3 0.00 63 90 17115 -59.9 -86.9 2 27.0 -60.2 245 43 424.6 424.6 308.2 424.6 0.00 64 86 17398 -61.1 -87.1 2 26.0 -61.4 236 39 427.7 427.7 308.6 427.7 0.00 65 84 17545 -59.5 -86.5 2 27.0 -59.9 232 37 433.9 433.9 309.3 433.9 0.00 66 72 18498 -64.3 -88.3 2 24.0 -64.6 213 32 443.2 443.2 310.2 443.2 0.00 67 70 18670 -64.3 -88.3 2 24.0 -64.6 225 24 446.8 446.8 310.6 446.8 0.00 68 69 18758 -63.7 -88.7 2 25.0 -64.0 225 24 450.0 450.0 310.8 450.0 0.00 69 68 18848 -61.7 -88.7 2 27.0 -62.0 225 25 456.2 456.2 311.4 456.2 0.00 70 63 19323 -58.7 -87.7 1 29.0 -59.2 252 17 472.8 472.8 312.9 472.9 0.00 71 59 19731 -61.5 -88.5 2 27.0 -61.9 225 7 475.5 475.5 313.1 475.5 0.00 72 52 20516 -59.7 -87.7 1 28.0 -60.3 257 11 497.2 497.2 314.8 497.2 0.00 73 50 20760 -60.1 -88.1 1 28.0 -60.7 260 17 501.9 501.9 315.1 501.9 0.00 74 45 21414 -61.3 -88.3 2 27.0 -61.9 264 14 514.3 514.3 315.9 514.3 0.00 75 42 21842 -60.5 -88.5 1 28.0 -61.2 236 11 526.5 526.5 316.7 526.5 0.00 76 41 21993 -58.1 -88.1 1 30.0 -59.0 237 10 536.1 536.1 317.3 536.2 0.00 77 38 22469 -59.9 -87.9 1 28.0 -60.6 291 6 543.3 543.3 317.7 543.4 0.00 78 37 22636 -57.3 -87.3 1 30.0 -58.3 297 8 554.2 554.2 318.3 554.2 0.01 79 34 23170 -57.1 -87.1 1 30.0 -58.2 316 21 568.3 568.3 319.0 568.3 0.01 80 30 23960 -57.7 -87.7 1 30.0 -58.9 270 10 587.3 587.3 320.0 587.4 0.01 81 25 25121 -53.9 -85.9 1 32.0 -55.9 285 16 629.7 629.7 321.9 629.8 0.01 82 22 25939 -55.9 -86.9 1 31.0 -57.8 312 19 647.2 647.2 322.6 647.2 0.01 83 20 26550 -52.9 -85.9 1 33.0 -55.6 265 19 674.3 674.3 323.6 674.3 0.01 84 19 26881 -52.7 -85.7 1 33.0 -55.5 265 16 684.8 684.8 323.9 684.9 0.01 85 17 27596 -54.9 -85.9 1 31.0 -57.4 257 24 699.9 699.9 324.4 700.0 0.01 86 17 27596 -53.3 -85.3 1 32.0 -56.2 257 24 705.0 705.1 324.6 705.2 0.02 87 15 28400 -54.7 -85.7 1 31.0 -57.5 242 29 726.1 726.1 325.3 726.2 0.02 88 14 28844 -52.5 -85.5 1 33.0 -56.1 269 32 748.0 748.0 325.9 748.2 0.02 89 13 29323 -52.5 -85.5 1 33.0 -56.3 271 39 764.0 764.0 326.3 764.2 0.02 90 13 29323 -50.5 -84.5 1 34.0 -55.0 271 39 771.0 771.0 326.5 771.2 0.02 91 12 29845 -51.1 -85.1 1 34.0 -55.6 285 42 786.7 786.7 326.9 786.9 0.02 92 10 31040 -47.7 -82.7 1 35.0 -54.2 280 33 841.5 841.5 328.2 841.9 0.04 93 8.6 32043 -44.3 -82.3 1 38.0 -53.0 891.8 891.9 329.2 892.4 0.05 94 7.6 32870 -45.5 -82.5 1 37.0 -54.1 919.1 919.1 329.8 919.7 0.06 TRP 230 11136 -52.7 -66.7 17 14.0 -52.9 235 78 335.6 335.6 293.2 335.7 0.02 WND 179 12767 -51.2 -79.0 2 27.8 -51.7 240 88 363.0 363.0 299.2 363.0 0.00 Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 722.58 mb = 2796.24 m = 9173.90 ft Wetbulb zero: 832.76 mb = 1647.46 m = 5404.99 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 27.40 % Est. max temperature: 20.92 C = 69.66 F Sfc-Lift cond lev (LCL): 979.78 mb = 297.41 m = 975.75 ft T: 13.25 C 700-500 lapse rate: 3.89 C/km ThetaE index: 7.25 C Layer 871.0- 857.0 mb Conv cond level (CCL): 880.90 mb = 1185.44 m = 3889.20 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 19.60 C = 67.29 F Cap Strength: 10.06 C Lifted Index: 9.91 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 1.95 C Showalter Index: 14.31 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 8.90 C K Index: -7.30 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.48 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 71165.67 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 917.92 mb = 843.94 m = 2768.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 20 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 1014 3 355 4 0.3 -4.0 | 93 19 -18.9 1.1 1 1000 125 310 4 3.1 -2.6 | 99 16 -16.2 2.6 2 979 305 305 8 6.6 -4.6 | 92 13 -12.7 0.5 3 944 610 310 11 8.4 -7.1 | 80 11 -10.8 -1.9 4 925 780 295 13 11.8 -5.5 | 87 8 -7.5 -0.4 5 910 914 290 16 15.0 -5.5 | 85 4 -4.2 -0.3 6 877 1219 280 13 12.8 -2.3 | 114 7 -6.5 2.9 7 850 1480 260 13 12.8 2.3 | 139 10 -6.5 7.4 8 845 1524 255 12 11.6 3.1 | 137 11 -7.7 8.2 9 814 1829 275 13 13.0 -1.1 | 122 7 -6.3 4.0 10 784 2134 285 13 12.6 -3.4 | 105 7 -6.7 1.8 11 755 2438 295 17 15.4 -7.2 | 62 4 -3.9 -2.1 12 727 2743 300 12 10.4 -6.0 | 84 9 -8.9 -0.9 13 700 3049 290 21 19.7 -7.2 | 347 2 0.5 -2.1 14 647 3658 275 22 21.9 -1.9 | 219 4 2.6 3.2 15 623 3962 275 25 24.9 -2.2 | 242 6 5.6 3.0 16 599 4267 245 30 27.2 12.7 | 204 19 7.9 17.8 17 554 4877 235 44 36.0 25.2 | 209 35 16.8 30.4 18 500 5670 235 68 55.7 39.0 | 220 57 36.4 44.1 19 472 6096 240 67 58.0 33.5 | 225 55 38.7 38.6 20 453 6401 240 73 63.2 36.5 | 227 61 43.9 41.6 21 400 7340 230 72 55.2 46.3 | 215 63 35.9 51.4 22 384 7620 230 76 58.2 48.9 | 216 67 38.9 54.0 23 310 9144 230 76 58.2 48.9 | 216 67 38.9 54.0 24 300 9370 230 79 60.5 50.8 | 216 69 41.2 55.9 25 250 10590 235 75 61.4 43.0 | 221 64 42.2 48.1 26 230 11136 235 78 63.9 44.7 | 222 67 44.6 49.9 27 200 12050 230 81 62.0 52.1 | 217 71 42.8 57.2 28 196 12192 230 78 59.8 50.1 | 216 69 40.5 55.3 29 179 12767 240 88 76.2 44.0 | 229 75 56.9 49.1 30 170 13106 240 88 76.2 44.0 | 229 75 56.9 49.1 31 162 13411 245 73 66.2 30.9 | 232 59 46.9 36.0 32 150 13900 235 63 51.6 36.1 | 218 52 32.3 41.3 33 147 14021 235 62 50.8 35.6 | 218 51 31.5 40.7 34 127 14935 235 69 56.5 39.6 | 220 58 37.2 44.7 35 121 15240 245 63 57.1 26.6 | 230 49 37.8 31.8 36 116 15545 255 52 50.2 13.5 | 239 36 31.0 18.6 37 110 15850 235 46 37.7 26.4 | 210 36 18.4 31.5 38 100 16459 235 54 44.2 31.0 | 215 44 25.0 36.1 39 100 16460 255 47 45.4 12.2 | 236 31 26.1 17.3 40 95 16764 255 47 45.4 12.2 | 236 31 26.1 17.3 41 74 18288 210 28 14.0 24.2 | 170 30 -5.3 29.4 42 71 18593 215 34 19.5 27.9 | 180 33 0.2 33.0 43 70 18670 225 24 17.0 17.0 | 174 22 -2.3 22.1 44 67 18898 225 25 17.7 17.7 | 176 23 -1.6 22.8 45 64 19202 260 17 16.7 3.0 | 163 8 -2.5 8.1 46 61 19507 240 17 14.7 8.5 | 162 14 -4.6 13.6 47 58 19812 220 4 2.6 3.1 | 116 19 -16.7 8.2 48 55 20117 260 12 11.8 2.1 | 134 10 -7.5 7.2 49 53 20422 260 14 13.8 2.4 | 144 9 -5.5 7.6 50 50 20726 250 4 3.8 1.4 | 113 17 -15.5 6.5 51 50 20760 260 17 16.7 3.0 | 163 8 -2.5 8.1 52 48 21031 265 18 17.9 1.6 | 169 7 -1.3 6.7 53 46 21336 270 15 15.0 -0.0 | 140 7 -4.3 5.1 54 41 21946 230 10 7.7 6.4 | 135 16 -11.6 11.6 55 38 22555 300 5 4.3 -2.5 | 100 15 -14.9 2.6 56 36 22860 290 14 13.2 -4.8 | 93 6 -6.1 0.3 57 34 23165 315 21 14.8 -14.8 | 24 11 -4.4 -9.7 58 32 23470 350 11 1.9 -10.8 | 72 18 -17.4 -5.7 59 31 23774 175 10 -0.9 10.0 | 127 25 -20.1 15.1 60 30 23960 270 10 10.0 -0.0 | 119 11 -9.3 5.1 61 29 24079 235 16 13.1 9.2 | 157 16 -6.2 14.3 62 28 24384 270 9 9.0 -0.0 | 117 11 -10.3 5.1 63 27 24689 310 15 11.5 -9.6 | 60 9 -7.8 -4.5 64 26 24994 270 12 12.0 -0.0 | 125 9 -7.3 5.1 65 24 25298 305 21 17.2 -12.0 | 17 7 -2.1 -6.9 66 23 25603 295 15 13.6 -6.3 | 78 6 -5.7 -1.2 67 21 26213 325 22 12.6 -18.0 | 27 15 -6.7 -12.9 68 20 26518 275 12 12.0 -1.0 | 119 8 -7.3 4.1 69 20 26550 265 19 18.9 1.7 | 177 7 -0.3 6.8 70 18 27127 265 14 13.9 1.2 | 140 8 -5.3 6.4 71 17 27432 260 19 18.7 3.3 | 176 8 -0.6 8.4 72 17 27737 255 28 27.0 7.2 | 212 15 7.8 12.4 73 16 28042 220 27 17.4 20.7 | 176 26 -1.9 25.8 74 14 28956 275 33 32.9 -2.9 | 261 14 13.6 2.3 75 13 29261 270 42 42.0 -0.0 | 257 23 22.7 5.1 76 13 29566 275 31 30.9 -2.7 | 258 12 11.6 2.4 77 12 29870 285 42 40.6 -10.9 | 285 22 21.3 -5.7 78 10 31040 280 33 32.5 -5.7 | 273 13 13.2 -0.6 Wind Parameters Mean winds (0-6000m): 254.9 at 26.6 knts Storm direction: 284.9 at 19.9 knts Shear (0-3000m) pos: 1.7 neg: 2.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -67.8 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -31.8 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 72.56 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 ------------------------------------------------------------------------------- 500 310 7 93 14| 0.0 8.0 8.0| 5.7 -9.7 -4.0 -8.0 -0.18| 9.0 -1.7 1000 302 10 90 11| 0.0 7.3 7.3| 9.3 -12.7 -3.4 -3.4 -0.04| 9.0 -0.3 1500 291 11 97 9| 0.0 4.7 4.7| 18.9 -12.7 6.2 4.1 0.17| 8.7 1.5 2000 285 11 105 8| 1.3 3.5 4.8| 18.9 -20.8 -1.9 -0.9 0.02| 7.9 0.2 2500 286 12 103 8| 2.0 2.8 4.8| 18.9 -27.0 -8.2 -3.3 -0.10| 7.5 -0.7 3000 288 13 99 7| 1.7 2.9 4.6| 21.6 -31.8 -10.2 -3.4 -0.13| 8.1 -1.1 4000 285 15 105 5| 1.3 3.4 4.7| 23.5 -35.5 -12.0 -3.0 -0.18| 7.6 -1.4 5000 269 19 181 6| 1.0 5.7 6.7| 49.4 -58.3 -8.9 -1.8 -0.15| 9.4 -1.4 6000 255 27 208 14| 1.2 6.0 7.2|193.7 -58.3 135.5 22.6 -0.03| 9.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251011.12.gif