UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 19 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 1017 3 15.2 14.2 94 1.0 14.6 340 6 287.0 288.7 287.1 314.9 10.05 1 1006 95 14.6 13.9 96 0.7 14.2 337 5 287.3 289.0 287.1 315.0 9.96 2 1000 146 15.4 13.2 87 2.2 14.1 335 5 288.5 290.2 287.2 315.4 9.57 3 995 189 16.4 11.4 72 5.0 13.4 316 5 290.0 291.5 286.8 314.1 8.53 4 987 257 17.0 9.0 59 8.0 12.4 286 6 291.2 292.5 286.1 312.1 7.31 5 984 283 16.8 9.8 63 7.0 12.7 274 6 291.3 292.7 286.5 313.3 7.74 6 979 327 17.8 5.8 45 12.0 11.2 262 6 292.7 293.8 285.2 309.8 5.91 7 974 371 17.8 8.8 56 9.0 12.6 256 5 293.2 294.5 286.8 314.2 7.31 8 967 432 18.2 8.2 52 10.0 12.4 248 5 294.2 295.4 286.9 314.6 7.07 9 959 503 17.8 7.8 52 10.0 12.0 239 4 294.5 295.7 286.9 314.5 6.93 10 954 548 18.8 0.8 30 18.0 9.6 233 4 295.9 296.7 284.7 308.5 4.25 11 953 557 19.0 3.0 34 16.0 10.4 232 4 296.2 297.1 285.7 310.9 4.98 12 951 575 18.8 5.8 42 13.0 11.5 229 3 296.2 297.3 286.7 314.0 6.08 13 941 666 19.0 4.0 37 15.0 10.8 217 4 297.3 298.3 286.5 313.3 5.42 14 937 703 18.8 7.8 49 11.0 12.4 211 4 297.4 298.7 288.2 318.2 7.10 15 925 813 18.2 6.2 45 12.0 11.4 195 5 297.9 299.1 287.7 316.9 6.43 16 919 869 17.8 4.8 42 13.0 10.6 211 6 298.1 299.1 287.2 315.4 5.87 17 915 906 17.8 -0.2 30 18.0 8.6 222 6 298.4 299.2 285.6 310.8 4.12 18 910 953 17.6 -2.4 25 20.0 7.8 219 6 298.7 299.3 285.1 309.3 3.52 19 893 1114 17.2 -2.8 25 20.0 7.5 192 8 299.9 300.5 285.5 310.5 3.48 20 867 1365 16.0 -1.0 31 17.0 7.4 191 7 301.2 301.9 286.6 313.6 4.10 21 856 1473 15.4 2.4 42 13.0 8.4 203 5 301.7 302.6 288.0 317.7 5.32 22 854 1493 15.2 2.2 41 13.0 8.2 206 5 301.7 302.6 287.9 317.5 5.25 23 850 1533 15.2 0.2 36 15.0 7.4 210 4 302.1 302.9 287.4 315.9 4.56 24 848 1553 15.0 2.0 41 13.0 8.0 213 4 302.1 303.0 288.0 317.8 5.21 25 824 1795 13.6 -2.4 33 16.0 5.7 245 7 303.1 303.8 287.1 315.0 3.89 26 820 1836 13.4 -6.6 24 20.0 4.3 250 7 303.3 303.8 286.1 312.1 2.84 27 816 1877 13.0 -5.0 28 18.0 4.6 246 7 303.3 303.9 286.5 313.2 3.23 28 812 1919 13.0 -10.0 19 23.0 3.2 243 7 303.7 304.1 285.5 310.6 2.20 29 792 2128 12.2 -11.8 17 24.0 2.4 226 6 305.0 305.4 285.8 311.2 1.95 30 790 2149 12.4 -9.6 21 22.0 2.9 226 6 305.5 305.9 286.4 312.8 2.33 31 786 2192 12.0 1.0 47 11.0 6.2 230 6 305.5 306.5 289.2 321.5 5.24 32 773 2331 11.2 1.2 50 10.0 5.9 244 6 306.1 307.1 289.5 322.6 5.40 33 768 2385 11.2 -1.8 40 13.0 4.6 249 6 306.6 307.5 288.8 320.1 4.36 34 754 2538 10.2 -5.8 32 16.0 2.8 252 7 307.2 307.8 287.9 317.5 3.29 35 751 2572 10.0 0.0 50 10.0 4.8 251 7 307.3 308.3 289.7 323.0 5.10 36 743 2660 9.2 1.2 57 8.0 4.9 248 7 307.4 308.4 290.2 324.7 5.62 37 732 2784 8.6 -0.4 53 9.0 3.9 244 8 308.0 309.0 289.9 323.7 5.08 38 702 3129 7.8 -6.2 36 14.0 1.3 244 10 310.9 311.5 289.3 321.7 3.42 39 700 3153 7.6 -6.4 36 14.0 1.1 245 10 310.9 311.5 289.2 321.6 3.38 40 693 3235 7.0 -6.0 39 13.0 0.9 241 11 311.1 311.8 289.5 322.3 3.52 41 664 3585 5.4 -9.6 33 15.0 -1.1 246 11 313.2 313.7 289.4 322.1 2.78 42 651 3746 4.6 -12.4 28 17.0 -2.3 251 10 314.0 314.5 289.2 321.4 2.26 43 625 4075 2.0 -10.0 41 12.0 -3.1 253 10 314.7 315.3 290.0 324.0 2.86 44 609 4284 1.0 -14.0 32 15.0 -4.8 255 10 315.9 316.3 289.6 322.9 2.13 45 602 4376 0.8 -19.2 21 20.0 -6.1 251 10 316.7 317.0 289.2 321.4 1.39 46 593 4497 0.0 -14.0 34 14.0 -5.4 245 11 317.2 317.6 290.1 324.4 2.18 47 579 4687 -1.3 -16.3 31 15.0 -6.8 246 12 317.8 318.2 290.0 324.0 1.85 48 575 4742 -1.5 -23.5 17 22.0 -8.2 250 12 318.2 318.4 289.3 321.7 1.00 49 574 4756 -1.9 -16.9 31 15.0 -7.2 251 13 317.9 318.3 289.9 323.9 1.77 50 566 4868 -2.7 -16.7 33 14.0 -7.7 258 14 318.3 318.6 290.1 324.4 1.83 51 561 4938 -2.7 -28.7 11 26.0 -9.6 263 14 319.1 319.2 289.2 321.3 0.64 52 508 5717 -7.1 -29.1 15 22.0 -12.7 244 14 322.9 323.0 290.4 325.3 0.68 53 500 5840 -8.1 -25.1 24 17.0 -12.9 250 14 323.2 323.4 290.7 326.7 1.00 54 400 7530 -21.5 -37.5 22 16.0 -24.1 255 20 327.0 327.1 291.3 328.5 0.38 55 300 9580 -37.9 -49.9 27 12.0 -38.7 265 18 332.0 332.0 292.4 332.5 0.13 56 250 10810 -48.1 -56.1 39 8.0 -48.4 260 16 334.6 334.6 293.0 334.9 0.08 57 200 12250 -56.7 -67.7 24 11.0 -56.9 235 15 343.0 343.0 295.1 343.1 0.02 58 150 14030 -65.3 -78.3 15 13.0 -65.4 245 18 357.6 357.6 298.2 357.6 0.01 59 100 16470 -71.7 -85.7 11 14.0 -71.8 220 31 389.2 389.2 303.7 389.2 0.00 60 98 16589 -72.1 -86.1 10 14.0 -72.2 215 33 390.7 390.7 303.9 390.7 0.00 61 77 18031 -65.7 -87.7 3 22.0 -65.9 237 27 431.9 431.9 309.0 431.9 0.00 62 75 18191 -66.3 -88.3 3 22.0 -66.5 242 28 433.9 433.9 309.3 433.9 0.00 63 70 18610 -65.1 -88.1 3 23.0 -65.3 275 13 445.1 445.1 310.4 445.1 0.00 64 66 18969 -65.3 -88.3 3 23.0 -65.5 254 13 452.2 452.2 311.1 452.2 0.00 65 61 19450 -63.9 -88.9 2 25.0 -64.2 243 15 465.7 465.7 312.3 465.7 0.00 66 59 19657 -60.3 -87.3 2 27.0 -60.8 250 18 478.2 478.2 313.3 478.2 0.00 67 54 20206 -62.9 -87.9 2 25.0 -63.3 253 17 484.5 484.5 313.8 484.5 0.00 68 50 20680 -62.9 -87.9 2 25.0 -63.3 250 14 495.3 495.3 314.6 495.3 0.00 69 49 20804 -63.1 -88.1 2 25.0 -63.5 299 11 497.7 497.7 314.8 497.7 0.00 70 46 21195 -60.9 -87.9 2 27.0 -61.4 270 13 512.0 512.0 315.8 512.1 0.00 71 44 21471 -61.7 -87.7 2 26.0 -62.2 241 13 516.6 516.6 316.1 516.7 0.00 72 41 21912 -58.5 -87.5 1 29.0 -59.3 234 12 535.1 535.2 317.2 535.2 0.00 73 40 22068 -58.3 -86.3 2 28.0 -59.2 257 12 539.4 539.4 317.5 539.5 0.01 74 39 22227 -59.1 -87.1 1 28.0 -59.9 283 12 541.3 541.3 317.6 541.4 0.01 75 31 23672 -57.5 -86.5 1 29.0 -58.7 258 13 582.4 582.4 319.8 582.4 0.01 76 30 23880 -56.1 -86.1 1 30.0 -57.5 240 17 591.7 591.7 320.2 591.8 0.01 77 28 24315 -54.9 -84.9 1 30.0 -56.6 253 16 606.8 606.8 320.9 606.9 0.01 78 20 26450 -54.7 -85.7 1 31.0 -57.0 250 28 668.7 668.7 323.4 668.8 0.01 79 19 26778 -54.3 -85.3 1 31.0 -56.8 244 26 679.9 679.9 323.7 680.0 0.01 80 19 26778 -54.3 -85.3 1 31.0 -56.8 244 26 679.9 679.9 323.7 680.0 0.01 81 19 26778 -54.1 -84.1 1 30.0 -56.6 244 26 680.5 680.5 323.8 680.6 0.02 82 17 27489 -56.1 -86.1 1 30.0 -58.3 245 20 696.1 696.1 324.3 696.2 0.01 83 16 27876 -53.7 -84.7 1 31.0 -56.6 265 15 716.1 716.1 325.0 716.2 0.02 84 15 28289 -55.3 -85.3 1 30.0 -58.0 240 25 724.1 724.1 325.2 724.2 0.02 85 14 28732 -53.1 -84.1 1 31.0 -56.5 254 34 746.0 746.0 325.8 746.2 0.02 86 13 29206 -55.7 -85.7 1 30.0 -58.6 265 34 753.0 753.0 326.0 753.1 0.02 87 11 30280 -51.5 -83.5 1 32.0 -56.1 244 29 805.1 805.1 327.4 805.4 0.03 88 10 30900 -50.9 -82.9 1 32.0 -56.0 265 39 829.5 829.6 328.0 829.9 0.04 89 9.7 31098 -51.9 -83.9 1 32.0 -56.8 833.0 833.1 328.0 833.4 0.04 90 9.0 31585 -50.5 -83.5 1 33.0 -56.1 856.5 856.5 328.5 856.9 0.04 91 8.5 31957 -50.7 -83.7 1 33.0 -56.4 869.8 869.8 328.8 870.2 0.04 92 8.4 32035 -48.5 -82.5 1 34.0 -55.2 881.4 881.4 329.1 881.9 0.05 93 8.2 32194 -47.3 -82.3 1 35.0 -54.7 892.2 892.2 329.3 892.8 0.06 94 7.3 32966 -45.3 -80.3 1 35.0 -54.1 930.5 930.6 330.0 931.5 0.09 95 7.0 33246 -46.7 -81.7 1 35.0 -55.0 936.0 936.0 330.1 936.8 0.07 TRP 98 16589 -72.1 -86.1 10 14.0 -72.2 215 33 390.7 390.7 303.9 390.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 593.00 mb = 4496.89 m = 14753.41 ft Wetbulb zero: 679.92 mb = 3391.18 m = 11125.79 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 34.63 % Est. max temperature: 29.50 C = 85.10 F Sfc-Lift cond lev (LCL): 1002.14 mb = 127.90 m = 419.62 ft T: 15.11 C 700-500 lapse rate: 5.84 C/km ThetaE index: 8.90 C Layer 925.0- 893.0 mb Conv cond level (CCL): 628.55 mb = 4029.41 m = 13219.70 ft Mean mixing ratio: 7.25 g/kg Conv temperature: 43.01 C = 109.42 F Cap Strength: 11.60 C Lifted Index: 11.51 C Risk: None Lifted Index @300 mb: 12.76 C Lifted Index @700 mb: 9.63 C Showalter Index: 10.63 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 8.30 C K Index: 9.50 Risk: None Sweat Index: 24.40 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.05 J/kg Max Up Vert Vel: 9.80 m/s Conv Inhibition (B-): 50711.95 J/kg Cap Strength: 11.58 C Lift Cond Lev (LCL): 845.22 mb = 1580.64 m = 5185.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 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 1017 3 340 6 2.1 -5.6 | 45 7 -4.8 -4.8 1 1000 146 335 5 2.1 -4.5 | 53 6 -4.8 -3.7 2 982 305 265 6 6.0 0.5 | 147 2 -0.9 1.4 3 947 610 225 3 2.1 2.1 | 122 6 -4.8 3.0 4 925 813 195 5 1.3 4.8 | 136 8 -5.6 5.7 5 914 914 225 6 4.2 4.2 | 153 6 -2.6 5.1 6 882 1219 175 9 -0.8 9.0 | 142 12 -7.7 9.8 7 850 1533 210 4 2.0 3.5 | 132 7 -4.9 4.3 8 820 1829 250 7 6.6 2.4 | 175 3 -0.3 3.3 9 791 2134 225 6 4.2 4.2 | 153 6 -2.6 5.1 10 763 2438 255 6 5.8 1.6 | 156 3 -1.1 2.4 11 735 2743 245 8 7.3 3.4 | 185 4 0.4 4.3 12 709 3048 240 10 8.7 5.0 | 197 6 1.8 5.9 13 700 3153 245 10 9.1 4.2 | 203 6 2.2 5.1 14 683 3353 235 12 9.8 6.9 | 201 8 2.9 7.8 15 657 3658 250 10 9.4 3.4 | 210 5 2.5 4.3 16 609 4267 255 10 9.7 2.6 | 219 4 2.8 3.5 17 586 4572 240 11 9.5 5.5 | 202 7 2.6 6.4 18 564 4877 260 14 13.8 2.4 | 244 8 6.9 3.3 19 543 5182 280 14 13.8 -2.4 | 283 7 6.9 -1.6 20 523 5486 255 15 14.5 3.9 | 238 9 7.6 4.8 21 503 5791 240 14 12.1 7.0 | 214 9 5.2 7.9 22 500 5840 250 14 13.2 4.8 | 228 8 6.3 5.7 23 483 6096 265 17 16.9 1.5 | 257 10 10.1 2.4 24 464 6401 255 19 18.4 4.9 | 243 13 11.5 5.8 25 446 6706 270 21 21.0 -0.0 | 266 14 14.1 0.9 26 428 7010 255 19 18.4 4.9 | 243 13 11.5 5.8 27 412 7315 270 22 22.0 -0.0 | 267 15 15.1 0.9 28 400 7530 255 20 19.3 5.2 | 244 14 12.4 6.1 29 395 7620 255 20 19.3 5.2 | 244 14 12.4 6.1 30 378 7925 255 21 20.3 5.4 | 245 15 13.4 6.3 31 363 8230 275 21 20.9 -1.8 | 274 14 14.0 -1.0 32 333 8839 250 18 16.9 6.2 | 235 12 10.0 7.0 33 319 9144 265 18 17.9 1.6 | 258 11 11.0 2.4 34 306 9449 270 18 18.0 -0.0 | 265 11 11.1 0.9 35 300 9580 265 18 17.9 1.6 | 258 11 11.0 2.4 36 292 9754 260 18 17.7 3.1 | 250 12 10.8 4.0 37 279 10058 285 22 21.3 -5.7 | 289 15 14.4 -4.8 38 250 10810 260 16 15.8 2.8 | 248 10 8.9 3.7 39 244 10973 260 16 15.8 2.8 | 248 10 8.9 3.7 40 222 11582 285 18 17.4 -4.7 | 290 11 10.5 -3.8 41 212 11887 285 16 15.5 -4.1 | 291 9 8.6 -3.3 42 202 12192 240 13 11.3 6.5 | 211 9 4.4 7.4 43 200 12250 235 15 12.3 8.6 | 210 11 5.4 9.5 44 183 12802 240 13 11.3 6.5 | 211 9 4.4 7.4 45 174 13106 235 12 9.8 6.9 | 201 8 2.9 7.8 46 158 13716 215 23 13.2 18.8 | 198 21 6.3 19.7 47 150 14030 245 18 16.3 7.6 | 228 13 9.4 8.5 48 143 14326 240 18 15.6 9.0 | 221 13 8.7 9.9 49 123 15240 240 25 21.7 12.5 | 228 20 14.8 13.4 50 111 15850 240 34 29.4 17.0 | 232 29 22.6 17.9 51 105 16154 245 27 24.5 11.4 | 235 21 17.6 12.3 52 100 16470 220 31 19.9 23.7 | 208 28 13.0 24.6 53 98 16589 215 33 18.9 27.0 | 203 30 12.0 27.9 54 95 16764 220 31 19.9 23.7 | 208 28 13.0 24.6 55 90 17069 220 35 22.5 26.8 | 209 32 15.6 27.7 56 78 17983 235 27 22.1 15.5 | 223 22 15.2 16.4 57 74 18288 245 28 25.4 11.8 | 235 22 18.5 12.7 58 70 18593 265 19 18.9 1.7 | 258 12 12.0 2.5 59 70 18610 275 13 13.0 -1.1 | 272 6 6.1 -0.3 60 67 18898 260 14 13.8 2.4 | 244 8 6.9 3.3 61 64 19202 235 11 9.0 6.3 | 196 7 2.1 7.2 62 58 19812 255 20 19.3 5.2 | 244 14 12.4 6.1 63 50 20680 250 14 13.2 4.8 | 228 8 6.3 5.7 64 50 20726 305 11 9.0 -6.3 | 339 6 2.1 -5.4 65 45 21336 260 14 13.8 2.4 | 244 8 6.9 3.3 66 43 21641 220 11 7.1 8.4 | 181 9 0.2 9.3 67 41 21946 235 12 9.8 6.9 | 201 8 2.9 7.8 68 39 22250 285 12 11.6 -3.1 | 295 5 4.7 -2.2 69 37 22555 250 10 9.4 3.4 | 210 5 2.5 4.3 70 35 22860 285 14 13.5 -3.6 | 292 7 6.6 -2.7 71 34 23165 260 12 11.8 2.1 | 239 6 4.9 3.0 72 32 23470 275 10 10.0 -0.9 | 270 3 3.1 0.0 73 30 23880 240 17 14.7 8.5 | 220 12 7.8 9.4 74 29 24079 245 15 13.6 6.3 | 223 10 6.7 7.2 75 28 24384 255 16 15.5 4.1 | 240 10 8.6 5.0 76 26 24689 265 20 19.9 1.7 | 259 13 13.0 2.6 77 25 24994 240 24 20.8 12.0 | 227 19 13.9 12.9 78 24 25298 260 21 20.7 3.6 | 252 15 13.8 4.5 79 23 25603 300 19 16.5 -9.5 | 312 13 9.6 -8.6 80 22 25908 255 22 21.3 5.7 | 245 16 14.4 6.6 81 21 26213 260 22 21.7 3.8 | 252 16 14.8 4.7 82 20 26450 250 28 26.3 9.6 | 242 22 19.4 10.5 83 20 26518 240 23 19.9 11.5 | 226 18 13.0 12.4 84 18 27127 250 31 29.1 10.6 | 243 25 22.2 11.5 85 17 27432 240 22 19.1 11.0 | 226 17 12.2 11.9 86 16 27737 265 13 13.0 1.1 | 252 6 6.1 2.0 87 16 28042 265 18 17.9 1.6 | 258 11 11.0 2.4 88 15 28346 235 26 21.3 14.9 | 222 21 14.4 15.8 89 14 28956 265 39 38.9 3.4 | 262 32 32.0 4.3 90 12 29566 265 27 26.9 2.4 | 261 20 20.0 3.2 91 12 29870 255 20 19.3 5.2 | 244 14 12.4 6.1 92 11 30175 240 27 23.4 13.5 | 229 22 16.5 14.4 93 10 30900 265 39 38.9 3.4 | 262 32 32.0 4.3 Wind Parameters Mean winds (0-6000m): 247.3 at 9.3 knts Storm direction: 277.3 at 6.9 knts Shear (0-3000m) pos: 0.8 neg: 2.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 150.3 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -10.7 tot: 4.9 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.03 Bulk Shear: 5.98 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 ------------------------------------------------------------------------------- 500 293 5 59 2| 0.0 8.1 8.1| 2.5 -1.0 1.5 3.0 0.36| 11.7 4.2 1000 253 5 138 3| 0.0 6.0 6.0| 8.8 -2.0 6.8 6.8 0.36| 10.0 3.6 1500 219 6 148 6| 0.0 3.3 3.3| 8.9 -9.3 -0.4 -0.3 0.13| 10.2 1.4 2000 225 6 150 6| 0.9 2.5 3.3| 12.8 -10.0 2.8 1.4 0.18| 9.2 1.6 2500 229 6 152 5| 1.0 2.0 2.9| 13.3 -10.7 2.6 1.0 0.16| 8.1 1.3 3000 233 6 157 5| 0.8 2.2 3.0| 15.6 -10.7 4.9 1.6 0.20| 7.4 1.5 4000 238 7 172 5| 0.8 1.6 2.5| 19.0 -11.0 8.0 2.0 0.21| 6.3 1.3 5000 243 8 184 5| 1.3 1.5 2.8| 32.1 -12.6 19.5 3.9 0.28| 6.1 1.7 6000 247 9 200 5| 1.2 1.6 2.8| 47.9 -32.4 15.5 2.6 0.19| 6.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251019.12.gif