UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 28 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 1020 3 11.4 8.1 80 3.3 9.6 15 2 282.9 284.1 281.9 301.3 6.65 1 1015 44 13.2 7.2 67 6.0 10.0 6 3 285.1 286.2 282.4 302.7 6.28 2 1007 110 13.8 9.9 77 3.9 11.6 352 4 286.4 287.7 284.4 307.6 7.62 3 1000 168 15.2 7.2 59 8.0 10.8 340 5 288.4 289.5 284.0 306.4 6.37 4 998 185 15.8 5.8 51 10.0 10.4 345 5 289.1 290.1 283.7 305.6 5.79 5 988 270 16.0 1.0 36 15.0 8.6 10 4 290.2 290.9 282.3 302.2 4.16 6 963 488 15.4 0.4 36 15.0 8.0 8 8 291.7 292.4 282.8 303.6 4.08 7 955 559 15.0 4.0 48 11.0 9.2 3 10 292.0 292.9 284.3 307.4 5.34 8 945 648 15.4 -5.6 23 21.0 6.1 1 12 293.3 293.7 281.8 301.2 2.66 9 939 702 15.8 -7.2 20 23.0 5.9 2 13 294.2 294.6 281.9 301.3 2.37 10 925 829 15.2 -11.8 14 27.0 4.6 5 15 294.9 295.2 281.3 300.0 1.67 11 923 847 15.2 -11.8 14 27.0 4.6 7 15 295.0 295.3 281.4 300.2 1.67 12 908 986 17.0 13 15 298.3 13 896 1099 17.4 -18.6 7 36.0 4.4 9 14 299.8 300.0 282.6 303.0 0.98 14 890 1156 17.2 -8.8 16 26.0 5.9 7 14 300.2 300.6 284.2 307.0 2.20 15 870 1350 17.0 -22.0 5 39.0 3.7 9 15 301.9 302.1 283.2 304.4 0.75 16 850 1547 15.8 -13.2 12 29.0 4.2 360 16 302.7 303.0 284.5 307.9 1.62 17 846 1587 15.6 -15.4 10 31.0 3.7 2 16 302.9 303.1 284.3 307.3 1.36 18 830 1749 15.2 0.2 36 15.0 7.3 11 14 304.1 305.0 288.2 318.4 4.68 19 779 2283 13.4 -0.6 38 14.0 6.1 358 12 307.8 308.6 289.5 322.3 4.70 20 700 3173 7.4 -3.6 46 11.0 2.0 310 8 310.7 311.5 289.9 323.8 4.19 21 671 3520 4.8 -5.2 48 10.0 0.1 313 9 311.5 312.3 289.9 323.8 3.87 22 660 3654 4.8 -6.2 45 11.0 -0.3 315 10 313.0 313.7 290.2 324.6 3.64 23 622 4135 1.8 -10.2 41 12.0 -3.3 255 9 314.9 315.5 290.0 324.1 2.83 24 595 4491 -1.1 -11.1 47 10.0 -5.2 248 8 315.6 316.1 290.2 324.6 2.75 25 591 4545 -0.9 -12.9 40 12.0 -5.6 249 8 316.4 316.9 290.0 324.3 2.40 26 565 4903 -2.7 -16.7 33 14.0 -7.7 255 9 318.4 318.8 290.2 324.6 1.83 27 535 5333 -6.1 -17.1 41 11.0 -9.9 247 14 319.4 319.7 290.5 325.7 1.87 28 522 5525 -7.1 -19.1 38 12.0 -11.1 257 13 320.4 320.7 290.5 325.9 1.62 29 519 5570 -6.9 -21.9 29 15.0 -11.5 260 12 321.2 321.4 290.5 325.6 1.28 30 500 5860 -9.1 -23.1 31 14.0 -13.2 275 10 321.9 322.2 290.6 326.1 1.19 31 482 6142 -11.7 -23.7 36 12.0 -15.0 288 10 322.1 322.4 290.6 326.2 1.17 32 462 6465 -12.9 -31.9 19 19.0 -17.1 337 16 324.6 324.7 290.7 326.6 0.57 33 458 6532 -12.5 -34.5 14 22.0 -17.1 340 17 325.9 326.0 291.0 327.5 0.45 34 441 6819 -14.1 -42.1 7 28.0 -18.7 352 25 327.4 327.4 291.2 328.2 0.21 35 416 7258 -18.1 -40.1 13 22.0 -21.6 356 27 327.8 327.8 291.4 328.8 0.28 36 400 7550 -19.7 -46.7 7 27.0 -23.2 350 24 329.4 329.4 291.7 329.9 0.14 37 392 7699 -20.7 -48.7 6 28.0 -24.1 350 24 330.0 330.0 291.8 330.4 0.12 38 351 8503 -27.7 -50.7 9 23.0 -29.8 314 15 331.1 331.2 292.2 331.5 0.10 39 334 8857 -30.9 -46.9 19 16.0 -32.4 285 17 331.5 331.5 292.3 332.2 0.17 40 325 9050 -32.3 -45.3 26 13.0 -33.6 288 24 332.2 332.2 292.5 333.0 0.21 41 322 9115 -32.7 -45.7 26 13.0 -33.9 289 27 332.5 332.5 292.6 333.3 0.20 42 307 9450 -34.5 -53.5 13 19.0 -35.8 277 29 334.5 334.6 293.0 334.9 0.09 43 300 9610 -36.1 -53.1 16 17.0 -37.2 270 29 334.5 334.5 293.0 334.9 0.09 44 288 9893 -38.9 -52.9 21 14.0 -39.7 268 31 334.4 334.4 293.0 334.8 0.10 45 279 10111 -40.7 -56.7 16 16.0 -41.5 266 32 334.9 334.9 293.1 335.1 0.06 46 267 10410 -43.5 -55.5 25 12.0 -44.0 264 34 335.0 335.0 293.2 335.3 0.08 47 258 10640 -45.7 -58.7 22 13.0 -46.2 262 36 335.1 335.1 293.2 335.3 0.05 48 250 10850 -47.1 -62.1 16 15.0 -47.6 260 37 336.0 336.0 293.4 336.2 0.04 49 246 10956 -47.9 -63.9 14 16.0 -48.3 260 38 336.4 336.4 293.4 336.5 0.03 50 220 11682 -53.7 -63.7 28 10.0 -53.9 268 37 338.4 338.4 294.0 338.5 0.03 51 212 11919 -55.1 -67.1 21 12.0 -55.3 273 36 339.8 339.8 294.3 339.9 0.02 52 210 11979 -54.5 -71.5 11 17.0 -54.8 274 35 341.7 341.7 294.7 341.7 0.01 53 200 12290 -55.7 -72.7 10 17.0 -55.9 280 33 344.6 344.6 295.4 344.6 0.01 54 190 12616 -57.3 -74.3 10 17.0 -57.5 276 36 347.1 347.1 296.0 347.1 0.01 55 187 12717 -57.1 -76.1 7 19.0 -57.3 267 39 349.0 349.0 296.4 349.0 0.01 56 165 13502 -61.9 -78.9 9 17.0 -62.0 270 47 353.7 353.7 297.4 353.7 0.00 57 162 13616 -61.7 -78.7 9 17.0 -61.9 270 46 355.9 355.9 297.9 355.9 0.01 58 156 13849 -63.3 -79.3 10 16.0 -63.4 270 45 357.0 357.0 298.1 357.0 0.00 59 150 14090 -63.9 -80.9 8 17.0 -64.0 270 44 360.0 360.0 298.7 360.0 0.00 60 108 16065 -71.9 -85.9 11 14.0 -71.9 265 33 380.3 380.3 302.3 380.4 0.00 61 100 16520 -71.1 -86.1 9 15.0 -71.2 265 31 390.4 390.4 303.8 390.4 0.00 62 92 17012 -71.9 -86.9 9 15.0 -72.0 261 39 398.2 398.2 305.0 398.2 0.00 63 87 17341 -71.3 -87.3 8 16.0 -71.3 266 38 405.8 405.8 306.0 405.8 0.00 64 85 17479 -69.3 -87.3 6 18.0 -69.4 269 37 412.6 412.6 306.8 412.6 0.00 65 81 17766 -70.1 -88.1 5 18.0 -70.2 275 34 416.7 416.7 307.3 416.7 0.00 66 70 18640 -66.7 -88.7 3 22.0 -66.9 325 20 441.7 441.7 310.0 441.7 0.00 67 67 18904 -66.5 -88.5 3 22.0 -66.7 334 17 447.7 447.7 310.6 447.7 0.00 68 65 19087 -67.5 -89.5 3 22.0 -67.7 341 14 449.4 449.4 310.8 449.4 0.00 69 62 19373 -64.1 -89.1 2 25.0 -64.4 302 11 463.0 463.0 312.0 463.1 0.00 70 56 19991 -66.3 -90.3 2 24.0 -66.5 282 20 471.7 471.7 312.8 471.7 0.00 71 50 20680 -63.7 -89.7 2 26.0 -64.1 320 8 493.4 493.4 314.5 493.4 0.00 72 49 20804 -63.5 -89.5 2 26.0 -63.9 265 12 496.7 496.7 314.7 496.7 0.00 73 45 21323 -67.1 -91.1 2 24.0 -67.4 139 1 500.2 500.2 314.9 500.2 0.00 74 43 21598 -66.5 -91.5 2 25.0 -66.8 202 8 508.2 508.2 315.5 508.2 0.00 75 43 21598 -63.9 -90.9 1 27.0 -64.3 202 8 514.6 514.6 315.9 514.6 0.00 76 39 22201 -61.1 -89.1 1 28.0 -61.7 332 11 536.3 536.3 317.3 536.3 0.00 77 34 23047 -63.9 -89.9 2 26.0 -64.4 271 17 550.4 550.4 318.1 550.4 0.00 78 30 23820 -61.1 -90.1 1 29.0 -61.9 280 9 578.1 578.1 319.6 578.1 0.00 79 28 24252 -59.1 -89.1 1 30.0 -60.2 276 8 595.2 595.2 320.4 595.2 0.00 80 25 24963 -59.9 -88.9 1 29.0 -61.0 289 19 612.5 612.5 321.2 612.5 0.01 81 23 25485 -59.5 -89.5 1 30.0 -60.7 256 12 628.4 628.4 321.9 628.5 0.01 82 22 25766 -57.1 -88.1 1 31.0 -58.7 290 11 643.6 643.6 322.4 643.7 0.01 83 20 26370 -57.3 -87.3 1 30.0 -59.0 265 19 660.8 660.8 323.1 660.8 0.01 84 19 26694 -57.9 -87.9 1 30.0 -59.6 269 18 668.7 668.7 323.4 668.7 0.01 85 17 27396 -57.1 -88.1 1 31.0 -59.2 290 21 692.9 692.9 324.2 692.9 0.01 86 17 27396 -55.5 -87.5 1 32.0 -57.9 290 21 698.0 698.0 324.4 698.1 0.01 87 15 28195 -54.9 -86.9 1 32.0 -57.7 286 27 725.4 725.4 325.2 725.5 0.01 88 15 28195 -54.9 -86.9 1 32.0 -57.7 286 27 725.4 725.4 325.2 725.5 0.01 89 14 28634 -57.9 -87.9 1 30.0 -60.1 314 21 729.7 729.7 325.4 729.8 0.01 90 14 28634 -56.3 -87.3 1 31.0 -58.9 314 21 735.1 735.1 325.5 735.2 0.01 91 13 29103 -57.9 -87.9 1 30.0 -60.2 302 26 745.3 745.3 325.8 745.4 0.01 92 12 29607 -57.9 -87.9 1 30.0 -60.4 303 30 762.6 762.6 326.3 762.7 0.01 93 12 29607 -56.5 -88.5 1 32.0 -59.3 303 30 767.6 767.6 326.4 767.7 0.01 94 11 30163 -53.5 -87.5 1 34.0 -57.4 297 23 797.8 797.8 327.2 797.9 0.02 95 11 30163 -50.5 -85.5 1 35.0 -55.5 297 23 808.7 808.7 327.4 808.9 0.02 96 10 30780 -53.9 -85.9 1 32.0 -57.9 280 12 818.4 818.4 327.7 818.6 0.02 97 9.8 30910 -54.5 -86.5 1 32.0 -58.4 820.8 820.9 327.7 821.0 0.02 98 9.2 31314 -54.5 -86.5 1 32.0 -58.6 835.8 835.8 328.1 836.0 0.02 99 8.4 31900 -51.9 -85.9 1 34.0 -57.2 868.0 868.1 328.8 868.3 0.03 100 8.2 32056 -52.9 -85.9 1 33.0 -57.9 870.1 870.1 328.8 870.4 0.03 101 7.9 32297 -51.9 -84.9 1 33.0 -57.4 883.4 883.4 329.1 883.8 0.04 TRP 108 16065 -71.9 -85.9 11 14.0 -71.9 265 33 380.3 380.3 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 605.24 mb = 4356.00 m = 14291.16 ft Wetbulb zero: 668.90 mb = 3545.12 m = 11630.81 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 37.07 % Est. max temperature: 30.50 C = 86.91 F Sfc-Lift cond lev (LCL): 970.35 mb = 423.41 m = 1389.12 ft T: 15.58 C 700-500 lapse rate: 6.14 C/km ThetaE index: 6.19 C Layer 945.0- 939.0 mb Conv cond level (CCL): 514.40 mb = 5639.28 m = 18501.36 ft Mean mixing ratio: 4.27 g/kg Conv temperature: 50.04 C = 122.08 F Cap Strength: 17.51 C Lifted Index: 17.60 C Risk: None Lifted Index @300 mb: 22.24 C Lifted Index @700 mb: 14.97 C Showalter Index: 14.55 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: -4.10 C K Index: 0.70 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.04 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 58511.05 J/kg Cap Strength: 17.58 C Lift Cond Lev (LCL): 782.86 mb = 2241.84 m = 7355.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 8 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 1020 3 15 2 -0.5 -1.9 | 160 6 -2.1 5.8 1 1000 168 340 5 1.7 -4.7 | 182 3 0.1 3.0 2 984 305 20 3 -1.0 -2.8 | 152 6 -2.6 4.9 3 949 610 360 11 -0.0 -11.0 | 26 4 -1.6 -3.3 4 925 829 5 15 -1.3 -14.9 | 22 8 -2.9 -7.2 5 916 914 15 15 -3.9 -14.5 | 39 9 -5.5 -6.8 6 883 1219 5 14 -1.2 -13.9 | 24 7 -2.8 -6.2 7 852 1524 15 16 -4.1 -15.5 | 37 10 -5.7 -7.7 8 850 1547 360 16 -0.0 -16.0 | 11 8 -1.6 -8.3 9 822 1829 15 13 -3.4 -12.6 | 46 7 -5.0 -4.8 10 792 2134 5 12 -1.0 -12.0 | 32 5 -2.6 -4.2 11 764 2438 350 11 1.9 -10.8 | 354 3 0.3 -3.1 12 737 2743 325 8 4.6 -6.6 | 249 3 3.0 1.2 13 700 3173 310 8 6.1 -5.1 | 240 5 4.5 2.6 14 659 3658 315 10 7.1 -7.1 | 263 6 5.5 0.7 15 634 3962 265 11 11.0 1.0 | 227 13 9.4 8.7 16 610 4267 245 7 6.3 3.0 | 204 12 4.8 10.7 17 566 4877 255 9 8.7 2.3 | 215 12 7.1 10.1 18 544 5182 240 15 13.0 7.5 | 217 19 11.4 15.2 19 500 5860 275 10 10.0 -0.9 | 231 11 8.4 6.9 20 485 6096 280 9 8.9 -1.6 | 230 10 7.3 6.2 21 466 6401 335 14 5.9 -12.7 | 319 7 4.3 -5.0 22 430 7010 360 30 -0.0 -30.0 | 4 22 -1.6 -22.3 23 400 7550 350 24 4.2 -23.6 | 351 16 2.6 -15.9 24 396 7620 350 25 4.3 -24.6 | 351 17 2.7 -16.9 25 380 7925 350 19 3.3 -18.7 | 351 11 1.7 -11.0 26 364 8230 335 14 5.9 -12.7 | 319 7 4.3 -5.0 27 334 8839 285 17 16.4 -4.4 | 257 15 14.8 3.3 28 320 9144 290 28 26.3 -9.6 | 274 25 24.7 -1.9 29 300 9610 270 29 29.0 -0.0 | 254 28 27.4 7.7 30 250 10850 260 37 36.4 6.4 | 248 38 34.8 14.2 31 234 11278 260 40 39.4 6.9 | 249 41 37.8 14.7 32 200 12290 280 33 32.5 -5.7 | 266 31 30.9 2.0 33 193 12497 285 33 31.9 -8.5 | 272 30 30.3 -0.8 34 184 12802 260 42 41.4 7.3 | 249 43 39.8 15.0 35 176 13106 270 49 49.0 -0.0 | 261 48 47.4 7.7 36 150 14090 270 44 44.0 -0.0 | 260 43 42.4 7.7 37 137 14630 270 35 35.0 -0.0 | 257 34 33.4 7.7 38 124 15240 270 47 47.0 -0.0 | 260 46 45.4 7.7 39 118 15545 275 50 49.8 -4.4 | 266 48 48.2 3.4 40 108 16065 265 33 32.9 2.9 | 251 33 31.3 10.6 41 106 16154 270 30 30.0 -0.0 | 255 29 28.4 7.7 42 100 16520 265 31 30.9 2.7 | 250 31 29.3 10.4 43 96 16764 265 31 30.9 2.7 | 250 31 29.3 10.4 44 91 17069 260 41 40.4 7.1 | 249 42 38.8 14.8 45 78 17983 280 32 31.5 -5.6 | 266 30 29.9 2.2 46 74 18288 280 28 27.6 -4.9 | 264 26 26.0 2.9 47 71 18593 295 31 28.1 -13.1 | 281 27 26.5 -5.4 48 70 18640 325 20 11.5 -16.4 | 311 13 9.9 -8.7 49 64 19202 345 13 3.4 -12.6 | 340 5 1.8 -4.8 50 61 19507 270 10 10.0 -0.0 | 227 11 8.4 7.7 51 55 20117 285 23 22.2 -6.0 | 265 21 20.6 1.8 52 52 20422 320 15 9.6 -11.5 | 295 9 8.1 -3.8 53 50 20680 320 8 5.1 -6.1 | 246 4 3.6 1.6 54 50 20726 260 13 12.8 2.3 | 228 15 11.2 10.0 55 47 21031 280 11 10.8 -1.9 | 238 11 9.2 5.8 56 45 21336 135 1 -0.7 0.7 | 165 9 -2.3 8.4 57 41 21946 285 16 15.5 -4.1 | 256 14 13.9 3.6 58 39 22250 340 10 3.4 -9.4 | 312 2 1.8 -1.7 59 37 22555 285 1 1.0 -0.3 | 175 7 -0.6 7.5 60 35 22860 230 10 7.7 6.4 | 203 15 6.1 14.2 61 33 23165 295 21 19.0 -8.9 | 274 17 17.4 -1.1 62 30 23774 330 10 5.0 -8.7 | 285 4 3.4 -0.9 63 30 23820 280 9 8.9 -1.6 | 230 10 7.3 6.2 64 27 24384 275 8 8.0 -0.7 | 222 9 6.4 7.0 65 25 24994 290 19 17.9 -6.5 | 266 16 16.3 1.2 66 24 25298 240 13 11.3 6.5 | 214 17 9.7 14.2 67 23 25603 265 12 12.0 1.0 | 230 14 10.4 8.8 68 22 25908 310 10 7.7 -6.4 | 258 6 6.1 1.3 69 21 26213 245 17 15.4 7.2 | 223 20 13.8 14.9 70 20 26370 265 19 18.9 1.7 | 242 20 17.3 9.4 71 20 26518 275 16 15.9 -1.4 | 246 16 14.3 6.3 72 19 26822 265 20 19.9 1.7 | 243 21 18.3 9.5 73 18 27127 290 21 19.7 -7.2 | 268 18 18.1 0.5 74 17 27432 290 21 19.7 -7.2 | 268 18 18.1 0.5 75 15 28346 285 28 27.0 -7.2 | 269 25 25.5 0.5 76 14 28651 315 21 14.8 -14.8 | 298 15 13.3 -7.1 77 13 28956 305 19 15.6 -10.9 | 283 14 14.0 -3.2 78 13 29261 300 32 27.7 -16.0 | 288 27 26.1 -8.3 79 12 29870 305 29 23.8 -16.6 | 292 24 22.2 -8.9 80 10 30780 280 12 11.8 -2.1 | 241 12 10.2 5.6 Wind Parameters Mean winds (0-6000m): 318.4 at 10.5 knts Storm direction: 348.4 at 7.9 knts Shear (0-3000m) pos: 1.3 neg: 1.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 83.5 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -25.1 tot: -10.5 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.16 Bulk Shear: 8.19 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 1 4 152 4| 0.0 6.4 6.4| 0.6 -5.3 -4.7 -9.4 -0.48| 11.0 -5.3 1000 5 9 68 2| 3.4 3.2 6.6| 4.8 -8.4 -3.6 -3.6 -0.33| 10.5 -3.4 1500 7 11 45 4| 2.7 2.1 4.8| 8.1 -11.0 -2.9 -1.9 -0.26| 8.6 -2.2 2000 7 12 40 5| 2.0 0.9 2.9| 14.6 -18.1 -3.5 -1.7 -0.19| 8.5 -1.7 2500 6 12 36 5| 1.6 1.3 2.9| 14.6 -22.3 -7.7 -3.1 -0.28| 7.9 -2.2 3000 1 11 29 4| 1.3 1.7 3.0| 14.6 -25.1 -10.5 -3.5 -0.34| 7.5 -2.5 4000 349 11 352 3| 1.0 2.2 3.2| 17.0 -40.8 -23.8 -5.9 -0.34| 7.2 -2.5 5000 336 10 301 3| 0.8 2.0 2.8| 26.1 -54.1 -28.1 -5.6 -0.32| 6.7 -2.1 6000 318 11 271 5| 1.1 1.7 2.8| 40.9 -54.5 -13.6 -2.3 -0.22| 6.7 -1.5 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251028.12.gif