UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 7 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 1021 3 12.8 12.8 100 0.0 12.8 165 3 284.3 285.8 285.1 309.4 9.13 1 1001 174 12.6 12.6 100 0.0 12.6 160 3 285.7 287.3 285.7 311.1 9.19 2 1000 183 12.6 12.6 100 0.0 12.6 160 3 285.8 287.4 285.8 311.2 9.20 3 996 217 12.6 12.6 100 0.0 12.6 192 3 286.1 287.7 285.9 311.7 9.23 4 986 302 14.0 11.5 85 2.5 12.5 272 3 288.3 289.8 286.2 312.6 8.67 5 982 336 13.8 11.6 87 2.2 12.5 279 4 288.4 290.0 286.4 313.0 8.76 6 978 371 13.8 11.3 85 2.5 12.3 283 4 288.8 290.3 286.4 313.0 8.62 7 975 397 14.2 9.2 72 5.0 11.3 286 5 289.4 290.8 285.5 310.7 7.50 8 965 484 14.0 11.7 86 2.3 12.6 296 6 290.1 291.7 287.2 315.4 8.98 9 957 554 13.8 8.8 72 5.0 10.9 304 7 290.6 291.9 285.9 311.7 7.44 10 953 590 13.6 8.9 73 4.7 10.9 308 8 290.7 292.1 286.1 312.1 7.52 11 951 608 13.2 10.2 82 3.0 11.4 310 8 290.5 292.0 286.7 313.8 8.24 12 925 841 12.2 10.8 91 1.4 11.4 315 13 291.8 293.4 287.7 316.9 8.82 13 903 1042 10.8 10.4 97 0.4 10.6 324 14 292.4 293.9 287.9 317.5 8.80 14 876 1297 12.4 9.6 83 2.8 10.7 330 14 296.6 298.1 289.2 321.5 8.59 15 851 1539 11.4 8.5 82 2.9 9.7 330 12 298.0 299.5 289.3 322.0 8.21 16 850 1549 11.4 8.5 82 2.9 9.7 330 12 298.1 299.6 289.4 322.1 8.22 17 832 1728 10.2 8.3 88 1.9 9.1 324 13 298.7 300.2 289.6 322.9 8.28 18 817 1879 9.6 6.0 78 3.6 7.6 320 14 299.6 300.9 289.0 320.8 7.19 19 799 2064 8.2 6.7 90 1.5 7.3 320 18 300.0 301.4 289.6 322.8 7.73 20 762 2456 7.4 2.5 71 4.9 4.8 295 20 303.2 304.3 289.2 321.4 6.02 21 760 2478 7.2 2.2 70 5.0 4.5 294 20 303.2 304.3 289.0 321.1 5.91 22 732 2786 5.4 2.4 81 3.0 3.8 285 23 304.5 305.7 289.8 323.4 6.23 23 728 2831 5.6 0.6 70 5.0 3.0 286 23 305.2 306.3 289.3 322.0 5.49 24 713 3001 4.2 1.8 84 2.4 2.9 288 26 305.5 306.7 290.0 324.1 6.12 25 700 3151 3.0 1.1 87 1.9 2.0 290 29 305.8 306.9 289.9 323.9 5.93 26 695 3209 2.6 0.9 89 1.7 1.7 290 30 306.0 307.1 289.9 323.9 5.89 27 687 3303 2.2 -0.2 84 2.4 1.0 290 30 306.6 307.6 289.8 323.4 5.49 28 677 3421 1.4 -0.0 90 1.4 0.7 290 32 307.0 308.0 290.0 324.3 5.66 29 664 3577 1.0 -1.3 85 2.3 -0.2 290 33 308.2 309.2 290.1 324.4 5.24 30 660 3625 1.6 -3.3 70 4.9 -0.7 290 34 309.4 310.3 289.9 323.6 4.54 31 655 3687 1.8 -3.2 69 5.0 -0.6 290 34 310.3 311.2 290.2 324.8 4.61 32 644 3823 1.0 -3.4 72 4.4 -1.2 290 37 310.9 311.8 290.4 325.4 4.62 33 636 3923 0.8 -5.2 64 6.0 -2.0 290 39 311.8 312.6 290.2 324.7 4.08 34 621 4115 -0.5 -5.0 72 4.5 -2.6 290 43 312.5 313.3 290.5 325.9 4.25 35 615 4192 -0.9 -6.9 64 6.0 -3.6 290 44 312.9 313.6 290.2 324.7 3.71 36 603 4349 -2.1 -6.3 73 4.2 -4.0 289 46 313.2 314.0 290.5 325.8 3.96 37 583 4616 -3.7 -9.7 63 6.0 -6.2 287 45 314.4 315.0 290.1 324.5 3.14 38 525 5435 -9.9 -14.0 72 4.1 -11.4 279 42 316.5 317.0 290.2 324.6 2.47 39 515 5583 -10.7 -15.7 67 5.0 -12.4 281 42 317.3 317.7 290.1 324.5 2.18 40 513 5613 -10.9 -14.2 77 3.3 -12.1 282 42 317.4 317.9 290.5 325.6 2.48 41 512 5628 -11.1 -14.2 78 3.1 -12.2 282 42 317.3 317.8 290.5 325.6 2.49 42 507 5703 -11.3 -15.9 69 4.6 -12.9 283 43 318.0 318.4 290.3 325.3 2.18 43 501 5795 -11.1 -18.1 56 7.0 -13.3 285 43 319.3 319.7 290.4 325.5 1.84 44 500 5810 -11.1 -18.1 56 7.0 -13.3 285 43 319.5 319.9 290.5 325.7 1.84 45 497 5856 -11.1 -18.1 56 7.0 -13.4 286 44 320.1 320.4 290.6 326.3 1.85 46 477 6171 -12.3 -22.3 43 10.0 -15.2 289 49 322.4 322.6 290.9 327.0 1.34 47 435 6868 -18.1 -26.1 50 8.0 -20.0 281 45 323.6 323.8 290.9 327.3 1.05 48 419 7147 -20.1 -29.1 45 9.0 -22.0 277 44 324.5 324.7 291.0 327.5 0.82 49 407 7362 -21.3 -33.3 33 12.0 -23.5 278 44 325.7 325.8 291.1 327.8 0.57 50 401 7472 -22.3 -31.3 44 9.0 -24.0 284 45 325.8 325.9 291.2 328.3 0.70 51 400 7490 -22.5 -33.5 36 11.0 -24.4 285 45 325.7 325.9 291.1 327.8 0.57 52 399 7508 -22.5 -34.5 33 12.0 -24.5 286 45 326.0 326.1 291.1 327.9 0.51 53 391 7657 -23.5 -33.5 39 10.0 -25.2 291 44 326.6 326.7 291.3 328.7 0.58 54 388 7714 -23.7 -38.7 24 15.0 -25.9 291 44 327.0 327.1 291.2 328.3 0.35 55 375 7962 -25.5 -40.5 23 15.0 -27.5 295 43 327.8 327.9 291.4 329.0 0.30 56 300 9540 -38.9 -51.9 24 13.0 -39.7 290 43 330.5 330.6 292.0 331.0 0.11 57 250 10760 -49.1 -61.1 23 12.0 -49.4 290 46 333.1 333.1 292.6 333.2 0.04 58 200 12190 -60.1 -67.1 39 7.0 -60.2 285 48 337.6 337.6 293.7 337.7 0.02 59 176 12984 -62.9 -72.9 25 10.0 -63.0 265 53 345.6 345.6 295.7 345.6 0.01 60 150 13970 -63.1 -80.1 8 17.0 -63.2 270 51 361.4 361.4 299.0 361.4 0.00 61 139 14435 -64.2 -81.4 8 17.2 -64.3 275 60 367.4 367.4 300.1 367.4 0.00 62 100 16420 -69.1 -87.1 6 18.0 -69.2 280 43 394.2 394.2 304.4 394.2 0.00 63 94 16788 -70.1 -87.1 7 17.0 -70.2 280 43 399.3 399.3 305.1 399.3 0.00 64 81 17673 -69.3 -87.3 6 18.0 -69.4 270 48 418.3 418.3 307.5 418.3 0.00 65 73 18297 -66.5 -87.5 4 21.0 -66.7 305 36 436.8 436.8 309.6 436.9 0.00 66 70 18550 -68.1 -88.1 4 20.0 -68.2 300 17 438.7 438.7 309.7 438.7 0.00 67 66 18902 -69.7 -88.7 5 19.0 -69.8 290 21 442.7 442.7 310.1 442.7 0.00 68 57 19787 -64.5 -88.5 2 24.0 -64.8 306 23 473.4 473.4 312.9 473.4 0.00 69 53 20233 -63.7 -88.7 2 25.0 -64.0 299 18 485.2 485.2 313.8 485.2 0.00 70 50 20590 -64.5 -88.5 2 24.0 -64.8 280 12 491.5 491.5 314.3 491.5 0.00 71 46 21100 -64.3 -89.3 2 25.0 -64.7 319 10 503.8 503.8 315.2 503.8 0.00 72 44 21373 -62.1 -88.1 2 26.0 -62.6 292 6 515.7 515.7 316.0 515.7 0.00 73 42 21660 -62.7 -88.7 2 26.0 -63.2 253 19 521.1 521.1 316.4 521.1 0.00 74 40 21963 -60.1 -88.1 1 28.0 -60.8 278 23 534.9 534.9 317.2 534.9 0.00 75 33 23166 -59.1 -88.1 1 29.0 -60.0 325 20 567.8 567.8 319.0 567.9 0.00 76 31 23556 -61.3 -89.3 1 28.0 -62.1 339 9 572.1 572.1 319.3 572.2 0.00 77 30 23760 -60.3 -89.3 1 29.0 -61.2 300 7 580.3 580.3 319.7 580.3 0.00 78 27 24416 -59.5 -88.5 1 29.0 -60.6 302 10 600.3 600.3 320.6 600.3 0.01 79 25 24894 -61.1 -89.1 1 28.0 -62.0 329 17 609.0 609.0 321.0 609.0 0.01 80 23 25415 -57.5 -87.5 1 30.0 -59.0 307 21 634.3 634.3 322.1 634.4 0.01 81 21 25985 -59.7 -88.7 1 29.0 -61.0 3 17 644.4 644.4 322.4 644.4 0.01 82 20 26290 -58.1 -88.1 1 30.0 -59.7 290 12 658.3 658.3 323.0 658.4 0.01 83 16 27703 -55.7 -86.7 1 31.0 -58.2 290 19 709.5 709.6 324.7 709.6 0.01 84 15 28114 -56.5 -87.5 1 31.0 -58.9 315 16 720.1 720.1 325.1 720.2 0.01 85 12 29543 -52.5 -85.5 1 33.0 -56.5 342 10 781.7 781.7 326.8 781.9 0.02 86 11 30103 -54.5 -86.5 1 32.0 -58.1 337 10 794.2 794.2 327.1 794.3 0.02 87 10 30718 -50.7 -84.7 1 34.0 -55.9 341 10 830.3 830.3 328.0 830.6 0.03 TRP 176 12984 -62.9 -72.9 25 10.0 -63.0 265 53 345.6 345.6 295.7 345.6 0.01 WND 139 14435 -64.2 -81.4 8 17.2 -64.3 275 60 367.4 367.4 300.1 367.4 0.00 Sounding variables and indices 1000-500 mb thick: 5627.00 m Freezing level: 626.77 mb = 4041.15 m = 13258.20 ft Wetbulb zero: 666.47 mb = 3546.85 m = 11636.51 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 78.20 % Est. max temperature: 25.47 C = 77.84 F Sfc-Lift cond lev (LCL): 1021.00 mb = 3.00 m = 9.84 ft T: 12.80 C 700-500 lapse rate: 5.30 C/km ThetaE index: 3.71 C Layer 957.0- 953.0 mb Conv cond level (CCL): 800.55 mb = 2048.11 m = 6719.43 ft Mean mixing ratio: 8.63 g/kg Conv temperature: 28.60 C = 83.48 F Cap Strength: 9.15 C Lifted Index: 9.27 C Risk: None Lifted Index @300 mb: 12.64 C Lifted Index @700 mb: 5.62 C Showalter Index: 4.11 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.60 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 169.00 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.76 J/kg Max Up Vert Vel: 8.09 m/s Conv Inhibition (B-): 56321.16 J/kg Cap Strength: 9.14 C Lift Cond Lev (LCL): 941.38 mb = 693.18 m = 2274.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 21 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 1021 3 165 3 -0.8 2.9 | 144 23 -13.7 18.9 1 1000 183 160 3 -1.0 2.8 | 143 23 -13.9 18.8 2 986 305 275 3 3.0 -0.3 | 148 19 -9.9 15.7 3 951 610 310 8 6.1 -5.1 | 148 13 -6.8 10.9 4 925 841 315 13 9.2 -9.2 | 151 8 -3.7 6.8 5 917 914 320 14 9.0 -10.7 | 143 7 -3.9 5.3 6 884 1219 330 14 7.0 -12.1 | 123 7 -5.9 3.9 7 850 1549 330 12 6.0 -10.4 | 129 9 -6.9 5.6 8 822 1829 320 13 8.4 -10.0 | 143 8 -4.5 6.0 9 792 2134 320 19 12.2 -14.6 | 154 2 -0.7 1.4 10 763 2438 295 20 18.1 -8.5 | 215 9 5.2 7.5 11 735 2743 285 22 21.3 -5.7 | 219 13 8.3 10.3 12 700 3151 290 29 27.3 -9.9 | 247 16 14.3 6.1 13 657 3658 290 34 31.9 -11.6 | 257 20 19.0 4.4 14 608 4267 290 46 43.2 -15.7 | 269 30 30.3 0.3 15 563 4877 285 45 43.5 -11.6 | 262 31 30.6 4.4 16 541 5182 275 41 40.8 -3.6 | 246 31 27.9 12.4 17 500 5810 285 43 41.5 -11.1 | 260 29 28.6 4.9 18 481 6096 290 49 46.0 -16.8 | 271 33 33.1 -0.8 19 409 7315 275 43 42.8 -3.7 | 248 32 29.9 12.2 20 400 7490 285 45 43.5 -11.6 | 262 31 30.6 4.4 21 393 7620 290 44 41.3 -15.0 | 268 28 28.4 0.9 22 376 7925 295 43 39.0 -18.2 | 275 26 26.1 -2.2 23 317 9144 290 45 42.3 -15.4 | 269 29 29.4 0.6 24 304 9449 285 40 38.6 -10.4 | 258 26 25.7 5.6 25 300 9540 290 43 40.4 -14.7 | 267 28 27.5 1.3 26 278 10058 285 43 41.5 -11.1 | 260 29 28.6 4.9 27 250 10760 290 46 43.2 -15.7 | 269 30 30.3 0.3 28 231 11278 295 48 43.5 -20.3 | 278 31 30.6 -4.3 29 200 12190 285 48 46.4 -12.4 | 264 34 33.5 3.6 30 181 12802 265 54 53.8 4.7 | 243 46 40.9 20.7 31 176 12984 265 53 52.8 4.6 | 243 45 39.9 20.6 32 150 13970 270 51 51.0 -0.0 | 247 41 38.1 16.0 33 139 14435 275 60 59.8 -5.2 | 257 48 46.9 10.8 34 135 14630 275 60 59.8 -5.2 | 257 48 46.9 10.8 35 122 15240 275 53 52.8 -4.6 | 254 41 39.9 11.4 36 100 16420 280 43 42.3 -7.5 | 254 31 29.4 8.5 37 94 16764 280 43 42.3 -7.5 | 254 31 29.4 8.5 38 85 17374 280 32 31.5 -5.6 | 241 21 18.6 10.4 39 81 17678 270 48 48.0 -0.0 | 245 39 35.1 16.0 40 73 18288 305 37 30.3 -21.2 | 287 18 17.4 -5.2 41 70 18550 300 17 14.7 -8.5 | 194 8 1.8 7.5 42 70 18593 320 21 13.5 -16.1 | 279 1 0.6 -0.1 43 66 18898 290 21 19.7 -7.2 | 218 11 6.8 8.8 44 63 19202 305 33 27.0 -18.9 | 282 14 14.1 -2.9 45 60 19507 325 26 14.9 -21.3 | 339 6 2.0 -5.3 46 54 20117 285 20 19.3 -5.2 | 211 13 6.4 10.8 47 51 20422 320 16 10.3 -12.3 | 145 5 -2.6 3.7 48 50 20590 280 12 11.8 -2.1 | 176 14 -1.1 13.9 49 49 20726 250 10 9.4 3.4 | 170 20 -3.5 19.4 50 47 21031 325 12 6.9 -9.8 | 136 9 -6.0 6.2 51 44 21336 300 4 3.5 -2.0 | 146 17 -9.4 14.0 52 42 21641 250 19 17.9 6.5 | 192 23 4.9 22.5 53 40 21946 275 23 22.9 -2.0 | 216 17 10.0 14.0 54 38 22250 305 18 14.7 -10.3 | 198 6 1.8 5.7 55 36 22555 315 20 14.1 -14.1 | 214 2 1.2 1.9 56 35 22860 300 16 13.9 -8.0 | 187 8 1.0 8.0 57 33 23165 325 20 11.5 -16.4 | 75 1 -1.4 -0.4 58 31 23470 355 10 0.9 -10.0 | 117 13 -12.0 6.0 59 30 23760 300 7 6.1 -3.5 | 151 14 -6.8 12.5 60 30 23774 320 1 0.6 -0.8 | 141 20 -12.3 15.2 61 27 24384 300 9 7.8 -4.5 | 156 13 -5.1 11.5 62 25 24994 335 19 8.0 -17.2 | 76 5 -4.9 -1.2 63 23 25298 305 19 15.6 -10.9 | 208 6 2.7 5.1 64 22 25603 310 25 19.2 -16.1 | 271 6 6.2 -0.1 65 21 25908 360 19 -0.0 -19.0 | 77 13 -12.9 -3.0 66 20 26213 10 11 -1.9 -10.8 | 109 16 -14.8 5.2 67 20 26290 290 12 11.3 -4.1 | 172 12 -1.6 11.9 68 19 26518 290 10 9.4 -3.4 | 164 13 -3.5 12.6 69 17 26822 280 18 17.7 -3.1 | 201 14 4.8 12.9 70 16 27127 295 19 17.2 -8.0 | 208 9 4.3 8.0 71 14 27432 345 11 2.8 -10.6 | 118 11 -10.1 5.4 72 13 27737 325 11 6.3 -9.0 | 137 10 -6.6 7.0 73 12 28042 345 10 2.6 -9.7 | 122 12 -10.3 6.3 74 11 28346 335 10 4.2 -9.1 | 129 11 -8.7 6.9 75 9 28956 350 10 1.7 -9.8 | 119 13 -11.2 6.1 76 7 29566 335 1 0.4 -0.9 | 140 20 -12.5 15.1 77 6 30175 275 10 10.0 -0.9 | 169 15 -2.9 15.1 Wind Parameters Mean winds (0-6000m): 291.1 at 27.4 knts Storm direction: 321.1 at 20.6 knts Shear (0-3000m) pos: 2.6 neg: 3.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -8.8 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 82.23 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 ------------------------------------------------------------------------------- 500 247 4 151 20| 8.8 0.0 8.8| 13.0 -0.8 12.1 24.3 0.25| 9.5 2.3 1000 308 7 148 14| 8.7 0.0 8.7| 14.4 -6.1 8.3 8.3 0.03| 9.6 0.3 1500 319 9 143 11| 5.2 0.0 5.2| 15.6 -8.8 6.8 4.5 -0.02| 7.5 -0.2 2000 320 10 142 10| 3.9 1.2 5.2| 20.3 -8.8 11.5 5.8 0.07| 7.1 0.5 2500 317 12 148 9| 3.1 2.7 5.8| 23.6 -8.8 14.8 5.9 0.14| 8.1 1.2 3000 308 14 165 8| 2.6 3.3 5.9| 41.4 -8.8 32.6 10.9 0.23| 8.0 1.8 4000 300 19 207 8| 2.6 3.4 6.1| 84.3 -8.8 75.5 18.9 0.32| 7.9 2.5 5000 295 24 237 11| 2.1 3.2 5.3| 97.0 -68.9 28.1 5.6 0.19| 7.6 1.4 6000 291 27 244 14| 2.4 2.6 5.1|185.8-106.6 79.2 13.2 0.22| 7.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251107.12.gif