UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 15 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 1010 3 16.2 10.2 68 6.0 12.7 330 8 288.5 289.9 285.4 310.3 7.75 1 1008 19 15.2 8.2 63 7.0 11.3 334 8 287.7 288.9 284.1 306.8 6.77 2 1000 85 14.8 7.8 63 7.0 10.9 350 9 288.0 289.1 284.1 306.7 6.64 3 947 543 10.4 7.7 83 2.7 8.9 327 8 288.0 289.2 284.4 307.6 6.97 4 940 604 9.8 6.4 79 3.4 8.0 325 8 288.0 289.1 283.8 306.1 6.42 5 925 738 8.4 7.1 92 1.3 7.7 330 7 287.9 289.1 284.2 307.2 6.85 6 923 756 8.2 7.2 93 1.0 7.6 326 7 287.9 289.1 284.3 307.3 6.91 7 918 801 7.8 6.8 93 1.0 7.3 318 6 287.9 289.1 284.2 307.0 6.76 8 916 819 7.6 5.6 87 2.0 6.5 314 6 287.9 289.0 283.6 305.5 6.23 9 910 873 7.6 0.6 61 7.0 4.3 303 5 288.4 289.2 281.8 301.0 4.39 10 903 936 7.4 -2.6 49 10.0 2.9 290 4 288.9 289.5 280.9 299.0 3.49 11 897 991 7.0 -4.0 45 11.0 2.3 276 4 289.0 289.6 280.6 298.2 3.17 12 859 1345 4.2 -4.8 52 9.0 0.4 199 4 289.7 290.2 280.8 298.8 3.11 13 850 1431 3.4 -3.6 60 7.0 0.4 185 4 289.7 290.3 281.2 299.7 3.44 14 849 1441 3.4 -2.6 65 6.0 0.8 186 4 289.8 290.5 281.6 300.6 3.72 15 846 1469 3.2 -4.8 56 8.0 -0.1 189 4 289.9 290.4 281.0 299.1 3.16 16 838 1546 2.6 -1.9 72 4.5 0.6 198 3 290.0 290.7 282.0 301.5 3.97 17 834 1585 2.4 -2.6 70 5.0 0.2 202 3 290.2 290.9 281.8 301.2 3.78 18 825 1673 1.6 -2.4 75 4.0 -0.2 212 2 290.3 291.0 282.0 301.6 3.88 19 808 1840 0.6 -0.8 90 1.4 -0.0 227 1 291.0 291.8 283.0 303.9 4.46 20 803 1890 0.6 -2.0 83 2.6 -0.6 205 2 291.5 292.2 282.8 303.4 4.11 21 781 2112 -1.1 -2.2 92 1.1 -1.6 107 5 292.0 292.7 283.0 304.1 4.16 22 772 2205 -1.3 -4.0 82 2.7 -2.4 91 6 292.7 293.4 282.8 303.6 3.68 23 763 2298 -1.7 -3.1 90 1.4 -2.3 85 7 293.3 294.0 283.4 305.0 3.99 24 757 2361 -2.3 -4.2 87 1.9 -3.1 80 7 293.3 294.0 283.1 304.2 3.70 25 756 2372 -2.3 -4.7 84 2.4 -3.3 80 7 293.4 294.0 283.0 303.9 3.56 26 755 2382 -1.9 -6.9 69 5.0 -3.8 79 7 294.0 294.5 282.5 302.9 3.02 27 754 2393 -1.7 -7.7 64 6.0 -4.0 78 8 294.3 294.8 282.5 302.8 2.84 28 748 2456 -1.7 -10.7 50 9.0 -5.0 74 8 295.0 295.4 282.1 301.8 2.26 29 741 2531 -2.1 -12.1 46 10.0 -5.5 69 8 295.3 295.7 282.0 301.5 2.04 30 736 2585 -2.5 -8.5 63 6.0 -4.8 66 8 295.4 295.9 282.8 303.7 2.73 31 729 2661 -2.9 -10.9 54 8.0 -5.8 61 9 295.8 296.2 282.5 302.8 2.28 32 727 2683 -3.1 -8.1 68 5.0 -5.0 59 9 295.8 296.3 283.2 304.4 2.85 33 722 2737 -3.5 -8.5 68 5.0 -5.4 56 9 296.0 296.5 283.1 304.4 2.78 34 718 2781 -3.5 -10.5 58 7.0 -6.0 53 9 296.4 296.9 282.9 303.7 2.39 35 716 2803 -3.3 -14.3 42 11.0 -6.9 51 9 296.9 297.2 282.3 302.4 1.76 36 706 2915 -3.7 -14.7 42 11.0 -7.3 44 10 297.7 298.0 282.6 303.0 1.73 37 700 2982 -4.3 -15.3 42 11.0 -7.8 40 10 297.7 298.0 282.5 302.9 1.66 38 665 3383 -7.7 -15.7 53 8.0 -10.1 56 7 298.3 298.6 282.8 303.6 1.69 39 659 3454 -8.1 -16.1 53 8.0 -10.5 59 6 298.6 298.9 282.9 303.8 1.65 40 651 3548 -8.9 -14.9 62 6.0 -10.8 64 5 298.8 299.1 283.2 304.5 1.85 41 648 3584 -9.1 -13.6 70 4.5 -10.5 66 5 298.9 299.3 283.5 305.3 2.06 42 641 3668 -9.9 -14.1 71 4.2 -11.2 70 4 299.0 299.3 283.5 305.2 2.00 43 627 3838 -10.9 -15.9 67 5.0 -12.4 66 6 299.7 300.0 283.5 305.2 1.76 44 619 3936 -11.5 -14.5 78 3.0 -12.4 64 8 300.1 300.5 284.0 306.4 2.01 45 613 4011 -12.1 -16.4 70 4.3 -13.3 62 9 300.3 300.6 283.7 305.7 1.73 46 605 4111 -12.7 -16.6 73 3.9 -13.8 59 10 300.7 301.0 283.8 306.1 1.72 47 601 4162 -12.7 -18.7 61 6.0 -14.3 58 11 301.3 301.5 283.7 305.9 1.45 48 597 4212 -13.3 -18.3 66 5.0 -14.7 57 12 301.2 301.4 283.8 306.0 1.51 49 595 4238 -13.5 -16.4 79 2.9 -14.3 56 12 301.2 301.5 284.1 306.8 1.78 50 591 4289 -13.3 -17.6 70 4.3 -14.5 55 13 302.0 302.3 284.2 307.2 1.62 51 559 4710 -17.1 -19.3 83 2.2 -17.7 58 14 302.4 302.7 284.2 307.1 1.48 52 544 4913 -18.1 -20.2 84 2.1 -18.6 60 16 303.6 303.8 284.6 308.1 1.41 53 536 5024 -18.5 -20.8 82 2.3 -19.1 59 20 304.4 304.6 284.8 308.8 1.36 54 500 5540 -20.7 -22.6 85 1.9 -21.1 40 38 307.8 308.0 286.0 311.9 1.24 55 400 7150 -33.3 -39.3 55 6.0 -33.9 45 44 311.7 311.8 286.4 312.8 0.32 56 342 8231 -42.9 -46.8 65 3.9 -43.1 60 44 312.9 313.0 286.6 313.6 0.17 57 300 9120 -40.9 -70.9 3 30.0 -41.8 20 40 327.7 327.7 291.1 327.8 0.01 58 250 10370 -40.9 -73.9 2 33.0 -41.9 355 25 345.3 345.3 295.6 345.3 0.01 59 200 11880 -43.9 -76.9 1 33.0 -44.8 325 23 363.3 363.3 299.3 363.3 0.01 60 150 13780 -50.3 -80.3 2 30.0 -50.9 315 16 383.4 383.4 302.8 383.4 0.00 61 100 16380 -58.5 -85.5 2 27.0 -58.9 265 15 414.7 414.7 307.1 414.7 0.00 62 83 17545 -61.3 -86.3 2 25.0 -61.6 283 10 431.7 431.7 309.0 431.7 0.00 63 72 18433 -58.5 -86.5 2 28.0 -59.0 218 7 455.5 455.5 311.4 455.6 0.00 64 70 18610 -59.7 -86.7 2 27.0 -60.2 155 3 456.7 456.7 311.5 456.7 0.00 65 68 18791 -60.3 -86.3 2 26.0 -60.7 158 3 459.2 459.2 311.7 459.2 0.00 66 63 19267 -59.7 -86.7 2 27.0 -60.2 177 10 470.6 470.6 312.7 470.7 0.00 67 59 19675 -60.9 -87.9 2 27.0 -61.3 187 12 476.9 476.9 313.2 476.9 0.00 68 56 20001 -58.9 -86.9 2 28.0 -59.5 218 14 488.6 488.6 314.1 488.6 0.00 69 52 20465 -58.7 -86.7 2 28.0 -59.3 236 10 499.5 499.5 314.9 499.5 0.00 70 50 20710 -60.9 -87.9 2 27.0 -61.4 155 8 500.0 500.0 314.9 500.0 0.00 71 47 21095 -60.1 -88.1 1 28.0 -60.7 83 3 510.8 510.8 315.7 510.8 0.00 72 44 21505 -60.3 -87.3 2 27.0 -60.9 110 7 520.1 520.1 316.3 520.1 0.00 73 42 21793 -62.3 -88.3 2 26.0 -62.8 129 14 522.1 522.1 316.4 522.1 0.00 74 41 21943 -59.3 -88.3 1 29.0 -60.0 161 18 533.2 533.2 317.1 533.2 0.00 75 37 22586 -58.3 -87.3 1 29.0 -59.2 172 11 551.6 551.6 318.2 551.6 0.01 76 34 23118 -58.1 -87.1 1 29.0 -59.1 226 12 565.6 565.6 318.9 565.7 0.01 77 30 23910 -55.5 -86.5 1 31.0 -57.0 265 9 593.3 593.3 320.3 593.4 0.01 78 27 24585 -54.3 -85.3 1 31.0 -56.2 259 9 614.9 614.9 321.3 614.9 0.01 79 24 25339 -56.3 -86.3 1 30.0 -58.0 341 2 630.1 630.1 321.9 630.2 0.01 80 21 26188 -56.3 -86.3 1 30.0 -58.2 268 11 654.6 654.6 322.9 654.7 0.01 81 20 26500 -54.7 -85.7 1 31.0 -57.0 295 19 668.7 668.7 323.4 668.8 0.01 82 18 27174 -55.1 -85.1 1 30.0 -57.5 285 22 687.9 687.9 324.0 688.1 0.02 83 15 28329 -58.3 -87.3 1 29.0 -60.3 291 19 714.1 714.1 324.9 714.2 0.01 84 14 28766 -55.9 -86.9 1 31.0 -58.6 318 19 736.5 736.5 325.6 736.6 0.01 85 11 30313 -52.3 -84.3 1 32.0 -56.6 230 15 802.2 802.2 327.3 802.4 0.03 TRP 342 8231 -42.9 -46.8 65 3.9 -43.1 60 44 312.9 313.0 286.6 313.6 0.17 WND Sounding variables and indices 1000-500 mb thick: 5455.00 m Freezing level: 795.24 mb = 1968.50 m = 6458.25 ft Wetbulb zero: 846.42 mb = 1465.26 m = 4807.23 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 69.69 % Est. max temperature: 17.33 C = 63.19 F Sfc-Lift cond lev (LCL): 923.31 mb = 753.07 m = 2470.67 ft T: 8.23 C 700-500 lapse rate: 6.41 C/km ThetaE index: 9.13 C Layer 918.0- 859.0 mb Conv cond level (CCL): 884.23 mb = 1108.54 m = 3636.91 ft Mean mixing ratio: 6.68 g/kg Conv temperature: 16.90 C = 62.41 F Cap Strength: 1.75 C Lifted Index: 3.66 C Risk: None Lifted Index @300 mb: 14.98 C Lifted Index @700 mb: 1.42 C Showalter Index: 8.46 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 9.50 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 2.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.73 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 8.97 J/kg Cap Strength: 3.59 C Lift Cond Lev (LCL): 900.85 mb = 956.09 m = 3136.73 ft Lev Free Conv (LFC): 855.85 mb = 1375.29 m = 4512.06 ft Equ Level (EL): 755.85 mb = 2373.33 m = 7786.44 ft B at Equ Level: 18.44 J/kg Max Parcel Lev (MPL): 705.85 mb = 2916.33 m = 9567.89 ft Wind level data Storm motion: 75 at 9 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 1010 3 330 8 4.0 -6.9 | 289 14 13.2 -4.5 1 1000 85 350 9 1.6 -8.9 | 301 13 10.8 -6.5 2 974 305 335 8 3.4 -7.3 | 291 13 12.6 -4.9 3 939 610 325 8 4.6 -6.6 | 287 14 13.8 -4.2 4 925 738 330 7 3.5 -6.1 | 286 13 12.7 -3.7 5 905 914 295 4 3.6 -1.7 | 267 13 12.8 0.7 6 872 1219 220 4 2.6 3.1 | 245 13 11.8 5.4 7 850 1431 185 4 0.3 4.0 | 236 11 9.5 6.4 8 809 1829 230 1 0.8 0.6 | 253 10 10.0 3.0 9 778 2134 95 5 -5.0 0.4 | 236 5 4.2 2.8 10 749 2438 75 8 -7.7 -2.1 | 258 1 1.5 0.3 11 721 2743 55 9 -7.4 -5.2 | 327 3 1.8 -2.8 12 700 2982 40 10 -6.4 -7.7 | 332 6 2.8 -5.3 13 694 3048 40 10 -6.4 -7.7 | 332 6 2.8 -5.3 14 640 3658 70 4 -3.8 -1.4 | 259 6 5.4 1.0 15 591 4267 55 13 -10.6 -7.5 | 16 5 -1.5 -5.1 16 546 4877 60 15 -13.0 -7.5 | 37 6 -3.8 -5.1 17 504 5486 55 39 -31.9 -22.4 | 49 30 -22.8 -20.0 18 500 5540 40 38 -24.4 -29.1 | 30 31 -15.2 -26.7 19 483 5791 35 41 -23.5 -33.6 | 25 34 -14.3 -31.2 20 463 6096 35 48 -27.5 -39.3 | 26 41 -18.3 -36.9 21 444 6401 45 52 -36.8 -36.8 | 39 44 -27.6 -34.4 22 400 7150 45 44 -31.1 -31.1 | 37 36 -21.9 -28.7 23 374 7620 45 45 -31.8 -31.8 | 38 37 -22.6 -29.4 24 342 8230 60 49 -42.4 -24.5 | 56 40 -33.2 -22.1 25 342 8231 60 44 -38.1 -22.0 | 56 35 -28.9 -19.6 26 327 8534 45 31 -21.9 -21.9 | 33 23 -12.7 -19.5 27 313 8839 10 38 -6.6 -37.4 | 356 35 2.6 -35.0 28 300 9120 20 40 -13.7 -37.6 | 7 35 -4.5 -35.2 29 299 9144 15 46 -11.9 -44.4 | 4 42 -2.7 -42.0 30 286 9449 20 26 -8.9 -24.4 | 359 22 0.3 -22.0 31 250 10363 355 32 2.8 -31.9 | 338 32 12.0 -29.5 32 250 10370 355 25 2.2 -24.9 | 333 25 11.4 -22.5 33 239 10668 350 26 4.5 -25.6 | 329 27 13.7 -23.2 34 229 10973 360 24 -0.0 -24.0 | 337 23 9.2 -21.6 35 209 11582 325 22 12.6 -18.0 | 306 27 21.8 -15.6 36 200 11880 325 23 13.2 -18.8 | 306 28 22.4 -16.5 37 200 11887 330 25 12.5 -21.7 | 312 29 21.7 -19.3 38 191 12192 310 18 13.8 -11.6 | 292 25 23.0 -9.2 39 182 12497 300 21 18.2 -10.5 | 287 29 27.4 -8.1 40 166 13106 305 27 22.1 -15.5 | 293 34 31.3 -13.1 41 159 13411 325 25 14.3 -20.5 | 308 30 23.5 -18.1 42 151 13716 300 22 19.1 -11.0 | 287 30 28.2 -8.6 43 150 13780 315 16 11.3 -11.3 | 294 22 20.5 -8.9 44 144 14021 315 15 10.6 -10.6 | 293 21 19.8 -8.2 45 138 14326 295 16 14.5 -6.8 | 280 24 23.7 -4.4 46 131 14630 305 14 11.5 -8.0 | 285 21 20.7 -5.6 47 125 14935 295 8 7.3 -3.4 | 273 16 16.4 -1.0 48 119 15240 295 15 13.6 -6.3 | 280 23 22.8 -4.0 49 114 15545 265 12 12.0 1.0 | 261 21 21.1 3.4 50 109 15850 310 18 13.8 -11.6 | 292 25 23.0 -9.2 51 100 16380 265 15 14.9 1.3 | 261 24 24.1 3.7 52 94 16764 265 16 15.9 1.4 | 261 25 25.1 3.8 53 85 17374 305 10 8.2 -5.7 | 281 18 17.4 -3.4 54 81 17678 265 10 10.0 0.9 | 260 19 19.2 3.3 55 74 18288 270 11 11.0 -0.0 | 263 20 20.2 2.4 56 70 18610 155 3 -1.3 2.7 | 237 9 7.9 5.1 57 67 18898 160 3 -1.0 2.8 | 237 10 8.2 5.2 58 64 19202 175 10 -0.9 10.0 | 214 15 8.3 12.3 59 58 19812 190 13 2.3 12.8 | 217 19 11.4 15.2 60 55 20117 235 15 12.3 8.6 | 243 24 21.5 11.0 61 52 20422 250 10 9.4 3.4 | 253 19 18.6 5.8 62 50 20710 155 8 -3.4 7.3 | 211 11 5.8 9.6 63 50 20726 10 2 -0.3 -2.0 | 267 9 8.8 0.4 64 45 21336 130 4 -3.1 2.6 | 231 8 6.1 5.0 65 43 21641 95 10 -10.0 0.9 | 167 3 -0.8 3.3 66 41 21946 160 18 -6.2 16.9 | 189 20 3.0 19.3 67 39 22250 195 11 2.8 10.6 | 223 18 12.0 13.0 68 37 22555 165 11 -2.8 10.6 | 206 14 6.3 13.0 69 35 22860 215 13 7.5 10.6 | 232 21 16.6 13.0 70 32 23470 240 11 9.5 5.5 | 247 20 18.7 7.9 71 30 23910 265 9 9.0 0.8 | 260 18 18.2 3.2 72 29 24079 280 10 9.8 -1.7 | 268 19 19.0 0.6 73 28 24384 275 6 6.0 -0.5 | 263 15 15.2 1.9 74 27 24689 250 11 10.3 3.8 | 253 20 19.5 6.1 75 25 24994 260 10 9.8 1.7 | 258 19 19.0 4.1 76 24 25298 0 0 -0.0 -0.0 | 255 9 9.2 2.4 77 23 25603 200 16 5.5 15.0 | 220 23 14.7 17.4 78 22 25908 245 17 15.4 7.2 | 249 26 24.6 9.6 79 21 26213 270 10 10.0 -0.0 | 263 19 19.2 2.4 80 20 26500 295 19 17.2 -8.0 | 282 27 26.4 -5.6 81 20 26518 265 11 11.0 1.0 | 261 20 20.1 3.3 82 18 26822 285 22 21.3 -5.7 | 276 31 30.4 -3.3 83 15 27432 285 19 18.4 -4.9 | 275 28 27.5 -2.5 84 14 27737 320 19 12.2 -14.6 | 300 25 21.4 -12.2 85 13 28042 320 15 9.6 -11.5 | 296 21 18.8 -9.1 86 12 28346 220 11 7.1 8.4 | 236 20 16.3 10.8 87 10 28956 250 23 21.6 7.9 | 252 32 30.8 10.3 88 7 30175 250 43 40.4 14.7 | 251 52 49.6 17.1 Wind Parameters Mean winds (0-6000m): 45.5 at 12.7 knts Storm direction: 75.5 at 9.5 knts Shear (0-3000m) pos: 0.0 neg: 1.8 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 43.4 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -59.6 tot: -39.1 m^2/s^2 ave: -13.0 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 19.53 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 ------------------------------------------------------------------------------- 500 338 8 293 13| 0.0 0.2 0.2| 9.1 -9.6 -0.5 -1.1 -0.02| 6.2 -0.1 1000 330 7 287 13| 0.0 3.4 3.4| 9.1 -32.1 -23.0 -23.0 -0.49| 6.9 -3.4 1500 317 6 279 14| 0.0 3.7 3.7| 10.8 -50.4 -39.6 -26.4 -0.57| 6.8 -3.9 2000 309 5 274 13| 0.0 2.9 2.9| 17.9 -58.5 -40.6 -20.3 -0.46| 6.7 -3.1 2500 342 5 284 11| 0.0 2.6 2.6| 19.2 -59.6 -40.4 -16.2 -0.30| 7.1 -2.2 3000 18 6 294 8| 0.0 1.8 1.8| 20.4 -59.6 -39.1 -13.0 -0.22| 6.8 -1.5 4000 35 6 296 6| 0.7 1.8 2.5| 23.0 -65.7 -42.7 -10.7 -0.21| 6.6 -1.4 5000 47 8 310 5| 0.5 1.9 2.3| 31.1 -65.7 -34.6 -6.9 -0.07| 6.4 -0.5 6000 45 13 359 6| 0.4 3.6 4.0| 42.7-170.2-127.5 -21.2 -0.16| 8.5 -1.4 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251015.00.gif