UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 6 DEC 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 12.2 7.5 73 4.7 9.7 320 8 283.7 284.8 282.0 301.4 6.38 1 1017 28 10.8 7.1 78 3.7 8.9 325 8 282.6 283.7 281.2 299.8 6.22 2 1004 136 10.2 6.3 77 3.9 8.2 348 6 283.0 284.1 281.1 299.6 5.96 3 1002 153 10.8 4.8 66 6.0 7.8 351 6 283.8 284.7 280.8 298.8 5.38 4 1001 162 12.0 4.0 58 8.0 7.9 353 6 285.1 286.0 281.1 299.4 5.09 5 1000 170 12.2 4.2 58 8.0 8.1 355 6 285.4 286.2 281.3 299.9 5.17 6 998 187 12.8 3.8 54 9.0 8.2 4 6 286.1 287.0 281.5 300.3 5.03 7 996 204 12.4 3.4 54 9.0 7.9 12 6 285.9 286.7 281.2 299.7 4.90 8 993 229 13.2 2.2 47 11.0 7.8 26 6 286.9 287.7 281.2 299.8 4.51 9 981 331 13.0 -1.0 38 14.0 6.5 62 6 287.7 288.4 280.5 298.2 3.62 10 945 644 11.8 1.8 50 10.0 6.8 23 10 289.6 290.4 282.5 302.9 4.61 11 925 824 13.8 4.8 55 9.0 8.9 10 16 293.4 294.5 285.4 310.3 5.83 12 923 842 14.0 5.0 55 9.0 9.1 10 16 293.8 294.9 285.7 311.0 5.93 13 905 1008 13.6 2.6 47 11.0 7.9 358 16 295.1 296.0 285.3 310.0 5.10 14 898 1073 14.0 4.0 51 10.0 8.6 349 15 296.1 297.1 286.3 312.8 5.68 15 878 1263 12.8 2.8 51 10.0 7.5 334 14 296.8 297.8 286.2 312.5 5.33 16 872 1320 13.4 -1.6 35 15.0 6.1 340 16 298.0 298.7 285.2 309.7 3.90 17 857 1467 15.2 -8.8 18 24.0 4.8 354 20 301.4 301.8 284.7 308.5 2.29 18 852 1516 15.0 -7.0 21 22.0 5.1 359 21 301.7 302.1 285.2 309.9 2.65 19 850 1536 15.0 -5.0 25 20.0 5.6 360 21 301.9 302.4 285.8 311.4 3.10 20 840 1636 14.6 -7.4 21 22.0 4.8 355 22 302.5 302.9 285.5 310.6 2.61 21 806 1984 12.6 -2.4 35 15.0 5.2 350 23 303.9 304.7 287.5 316.1 3.97 22 793 2120 12.2 -5.8 28 18.0 3.9 354 22 304.9 305.5 286.9 314.6 3.12 23 778 2280 11.0 -6.0 30 17.0 3.2 357 24 305.3 305.9 287.1 315.1 3.14 24 742 2673 7.8 -0.2 57 8.0 3.7 356 27 306.0 306.9 289.2 321.6 5.08 25 729 2818 7.2 -2.8 49 10.0 2.3 353 29 306.9 307.7 288.8 320.1 4.27 26 703 3116 5.2 -1.8 61 7.0 1.7 345 34 307.9 308.8 289.6 322.6 4.77 27 700 3151 5.0 -4.0 52 9.0 0.7 345 34 308.0 308.8 288.9 320.7 4.06 28 694 3221 4.6 -7.4 41 12.0 -0.7 346 34 308.3 308.9 288.2 318.3 3.16 29 691 3257 4.4 -6.6 45 11.0 -0.6 346 33 308.5 309.1 288.5 319.1 3.37 30 684 3339 3.8 -4.2 56 8.0 0.0 347 33 308.7 309.5 289.2 321.5 4.10 31 677 3423 3.4 -6.6 48 10.0 -1.1 348 32 309.2 309.8 288.8 320.0 3.44 32 668 3532 2.8 -5.2 56 8.0 -0.9 349 32 309.7 310.4 289.3 321.9 3.89 33 635 3940 0.0 -10.0 47 10.0 -4.1 354 33 311.0 311.6 288.8 320.0 2.81 34 631 3991 -0.3 -13.3 37 13.0 -5.3 355 33 311.3 311.7 288.2 318.3 2.17 35 623 4093 -0.9 -14.9 34 14.0 -6.0 351 33 311.7 312.1 288.1 318.0 1.93 36 615 4196 -1.5 -12.5 43 11.0 -5.8 348 33 312.2 312.6 288.7 319.9 2.38 37 612 4235 -1.3 -17.3 28 16.0 -6.8 347 33 312.8 313.1 288.1 318.2 1.61 38 610 4261 -1.5 -15.5 34 14.0 -6.5 346 33 312.9 313.3 288.4 319.1 1.87 39 594 4473 -2.7 -19.7 26 17.0 -8.2 333 33 313.9 314.2 288.2 318.4 1.35 40 582 4634 -4.1 -16.1 39 12.0 -8.3 326 33 314.1 314.5 288.8 320.3 1.87 41 574 4743 -4.5 -17.5 35 13.0 -8.9 328 32 314.9 315.2 288.9 320.5 1.68 42 564 4882 -5.7 -16.7 42 11.0 -9.5 330 31 315.0 315.4 289.1 321.1 1.83 43 557 4980 -5.7 -23.7 23 18.0 -10.8 327 32 316.2 316.4 288.6 319.6 1.01 44 552 5050 -6.1 -18.1 38 12.0 -10.1 325 33 316.5 316.8 289.4 322.1 1.67 45 548 5107 -6.3 -21.3 29 15.0 -10.9 323 33 316.9 317.2 289.1 321.3 1.27 46 539 5237 -7.1 -22.1 29 15.0 -11.5 322 34 317.5 317.7 289.2 321.6 1.21 47 537 5266 -7.3 -25.3 22 18.0 -12.2 324 34 317.6 317.8 289.0 320.7 0.91 48 534 5310 -7.3 -34.3 10 27.0 -13.1 326 34 318.1 318.2 288.6 319.5 0.39 49 531 5354 -7.3 -36.3 8 29.0 -13.3 328 35 318.6 318.7 288.6 319.8 0.32 50 516 5577 -8.9 -33.9 11 25.0 -14.2 336 34 319.3 319.4 289.0 320.8 0.42 51 513 5622 -9.1 -26.1 24 17.0 -13.6 337 33 319.6 319.8 289.6 322.7 0.89 52 511 5652 -9.3 -25.3 26 16.0 -13.6 337 33 319.7 319.9 289.7 323.0 0.96 53 500 5820 -10.9 -20.9 44 10.0 -13.9 340 31 319.7 320.0 290.2 324.7 1.45 54 400 7490 -22.7 -37.7 24 15.0 -25.0 330 58 325.5 325.6 290.8 326.9 0.37 55 300 9530 -39.9 -42.8 74 2.9 -40.1 340 68 329.1 329.2 291.8 330.2 0.29 56 270 10241 -45.1 -52.1 45 7.0 -45.4 340 69 331.6 331.7 292.3 332.1 0.11 57 250 10750 -48.9 -58.9 30 10.0 -49.2 350 58 333.4 333.4 292.7 333.6 0.05 58 208 11932 -57.7 -62.2 56 4.5 -57.8 335 55 337.6 337.6 293.7 337.8 0.04 59 200 12180 -55.5 -75.5 7 20.0 -55.8 330 58 344.9 344.9 295.5 344.9 0.01 60 150 14000 -61.1 -85.1 3 24.0 -61.3 310 44 364.8 364.8 299.6 364.8 0.00 61 100 16480 -70.3 -88.3 5 18.0 -70.4 310 20 391.9 391.9 304.0 391.9 0.00 62 79 17860 -74.9 -88.9 10 14.0 -74.9 320 19 409.7 409.7 306.5 409.7 0.00 63 73 18322 -70.5 -88.5 5 18.0 -70.6 326 26 428.4 428.4 308.7 428.4 0.00 64 71 18486 -71.5 -88.5 6 17.0 -71.6 329 20 429.7 429.7 308.8 429.7 0.00 65 70 18570 -70.9 -88.9 5 18.0 -71.0 330 17 432.7 432.7 309.1 432.7 0.00 66 64 19105 -68.7 -88.7 4 20.0 -68.8 320 12 448.8 448.8 310.7 448.8 0.00 67 52 20353 -68.1 -90.1 3 22.0 -68.3 308 5 477.6 477.6 313.2 477.6 0.00 68 50 20590 -66.3 -90.3 2 24.0 -66.5 350 9 487.2 487.2 314.0 487.3 0.00 69 48 20838 -64.5 -89.5 2 25.0 -64.8 307 16 497.3 497.3 314.8 497.3 0.00 70 44 21367 -66.5 -90.5 2 24.0 -66.8 299 6 504.9 504.9 315.3 504.9 0.00 71 43 21506 -65.5 -89.5 2 24.0 -65.8 315 8 510.7 510.7 315.7 510.7 0.00 72 40 21945 -66.5 -90.5 2 24.0 -66.8 343 10 518.9 518.9 316.2 518.9 0.00 73 38 22257 -64.5 -89.5 2 25.0 -64.9 356 10 531.6 531.6 317.0 531.6 0.00 74 37 22419 -65.5 -90.5 2 25.0 -65.9 7 15 533.1 533.1 317.1 533.1 0.00 75 35 22759 -62.7 -89.7 1 27.0 -63.3 17 20 549.0 549.0 318.1 549.0 0.00 76 34 22938 -62.3 -89.3 2 27.0 -62.9 18 20 554.6 554.6 318.3 554.6 0.00 77 31 23508 -62.1 -89.1 2 27.0 -62.8 67 17 570.0 570.0 319.2 570.0 0.00 78 30 23710 -63.9 -89.9 2 26.0 -64.5 25 13 570.4 570.4 319.2 570.5 0.00 79 27 24361 -61.1 -89.1 1 28.0 -62.0 45 20 595.8 595.8 320.4 595.8 0.01 80 25 24837 -62.7 -89.7 1 27.0 -63.5 100 19 604.4 604.4 320.8 604.4 0.00 81 22 25630 -60.5 -88.5 1 28.0 -61.6 77 12 633.5 633.5 322.0 633.5 0.01 82 21 25923 -57.1 -87.1 1 30.0 -58.8 94 13 652.2 652.2 322.7 652.3 0.01 83 20 26230 -59.3 -87.3 1 28.0 -60.7 75 5 654.7 654.7 322.9 654.7 0.01 84 19 26550 -59.9 -88.9 1 29.0 -61.3 70 6 662.5 662.5 323.2 662.5 0.01 85 17 27252 -54.9 -86.9 1 32.0 -57.4 43 11 699.9 699.9 324.4 700.0 0.01 86 15 28050 -54.9 -85.9 1 31.0 -57.7 44 17 725.4 725.4 325.2 725.6 0.02 87 14 28491 -54.9 -85.9 1 31.0 -57.8 92 13 739.9 739.9 325.7 740.0 0.02 88 13 28961 -57.7 -86.7 1 29.0 -60.0 90 18 746.0 746.0 325.8 746.2 0.02 89 11 30025 -52.9 -84.9 1 32.0 -57.0 104 27 800.0 800.0 327.3 800.2 0.03 90 10 30640 -52.5 -85.5 1 33.0 -57.1 100 16 823.6 823.6 327.8 823.8 0.03 91 9.4 31041 -51.5 -84.5 1 33.0 -56.6 97 17 842.1 842.1 328.2 842.4 0.03 92 8.9 31397 -51.5 -84.5 1 33.0 -56.8 95 17 855.3 855.4 328.5 855.7 0.04 93 8.3 31850 -52.3 -85.3 1 33.0 -57.5 92 18 869.4 869.5 328.8 869.8 0.03 94 7.5 32514 -47.3 -82.3 1 35.0 -55.1 88 19 915.3 915.3 329.7 915.9 0.06 95 7.0 32970 -48.1 -83.1 1 35.0 -55.7 85 20 930.2 930.2 330.0 930.8 0.06 96 6.6 33357 -48.7 -83.7 1 35.0 -56.3 943.5 943.5 330.2 944.0 0.05 97 5.9 34098 -46.7 -82.7 1 36.0 -55.8 982.9 982.9 330.9 983.7 0.07 98 5.5 34560 -49.7 -83.7 1 34.0 -57.5 989.5 989.6 331.0 990.3 0.07 99 5.1 35057 -47.7 -83.7 1 36.0 -56.9 1020.2 1020.2 331.5 1021.0 0.07 TRP 208 11932 -57.7 -62.2 56 4.5 -57.8 335 55 337.6 337.6 293.7 337.8 0.04 WND 270 10241 -45.1 -52.1 45 7.0 -45.4 340 69 331.6 331.7 292.3 332.1 0.11 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 635.00 mb = 3940.01 m = 12926.39 ft Wetbulb zero: 696.92 mb = 3187.04 m = 10456.05 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 39.74 % Est. max temperature: 26.99 C = 80.58 F Sfc-Lift cond lev (LCL): 950.09 mb = 599.42 m = 1966.59 ft T: 11.97 C 700-500 lapse rate: 5.96 C/km ThetaE index: 4.30 C Layer 878.0- 852.0 mb Conv cond level (CCL): 580.00 mb = 4661.33 m = 15292.90 ft Mean mixing ratio: 4.84 g/kg Conv temperature: 42.93 C = 109.27 F Cap Strength: 16.99 C Lifted Index: 16.74 C Risk: None Lifted Index @300 mb: 19.38 C Lifted Index @700 mb: 13.33 C Showalter Index: 10.53 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 5.90 C K Index: 11.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.82 J/kg Max Up Vert Vel: 8.46 m/s Conv Inhibition (B-): 69011.66 J/kg Cap Strength: 16.94 C Lift Cond Lev (LCL): 838.24 mb = 1653.67 m = 5425.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 19 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 3 320 8 5.1 -6.1 | 219 16 10.1 12.5 1 1000 170 355 6 0.5 -6.0 | 203 14 5.5 12.7 2 984 305 65 6 -5.4 -2.5 | 178 16 -0.5 16.1 3 949 610 25 9 -3.8 -8.2 | 186 11 1.1 10.5 4 925 824 10 16 -2.8 -15.8 | 217 4 2.2 2.9 5 915 914 10 17 -3.0 -16.7 | 226 3 2.0 1.9 6 883 1219 330 13 6.5 -11.3 | 237 14 11.4 7.4 7 851 1524 360 21 -0.0 -21.0 | 295 5 4.9 -2.3 8 850 1536 360 21 -0.0 -21.0 | 295 5 4.9 -2.3 9 821 1829 345 23 6.0 -22.2 | 288 11 10.9 -3.6 10 791 2134 355 22 1.9 -21.9 | 295 8 6.9 -3.3 11 763 2438 360 26 -0.0 -26.0 | 326 9 4.9 -7.3 12 735 2743 355 27 2.4 -26.9 | 318 11 7.3 -8.2 13 709 3048 345 34 8.8 -32.8 | 316 20 13.7 -14.2 14 700 3151 345 34 8.8 -32.8 | 316 20 13.7 -14.2 15 657 3658 350 31 5.4 -30.5 | 319 16 10.3 -11.9 16 632 3962 355 33 2.9 -32.9 | 331 16 7.8 -14.2 17 608 4267 345 33 8.5 -31.9 | 314 19 13.5 -13.2 18 585 4572 325 33 18.9 -27.0 | 289 25 23.9 -8.4 19 563 4877 330 31 15.5 -26.8 | 292 22 20.4 -8.2 20 542 5182 320 34 21.9 -26.0 | 285 28 26.8 -7.4 21 521 5486 335 35 14.8 -31.7 | 304 24 19.7 -13.1 22 500 5820 340 31 10.6 -29.1 | 304 19 15.5 -10.5 23 482 6096 340 32 10.9 -30.1 | 306 20 15.9 -11.4 24 400 7490 330 58 29.0 -50.2 | 313 46 33.9 -31.6 25 393 7620 330 58 29.0 -50.2 | 313 46 33.9 -31.6 26 317 9144 340 61 20.9 -57.3 | 326 46 25.8 -38.7 27 300 9530 340 68 23.3 -63.9 | 328 53 28.2 -45.2 28 270 10241 340 69 23.6 -64.8 | 328 54 28.5 -46.2 29 265 10363 340 69 23.6 -64.8 | 328 54 28.5 -46.2 30 250 10750 350 58 10.1 -57.1 | 339 41 15.0 -38.5 31 241 10973 350 55 9.6 -54.2 | 338 38 14.5 -35.5 32 208 11932 335 55 23.2 -49.8 | 318 42 28.2 -31.2 33 200 12180 330 58 29.0 -50.2 | 313 46 33.9 -31.6 34 173 13106 315 43 30.4 -30.4 | 288 37 35.3 -11.7 35 157 13716 330 48 24.0 -41.6 | 308 37 28.9 -22.9 36 150 14000 310 44 33.7 -28.3 | 284 40 38.6 -9.6 37 149 14021 305 42 34.4 -24.1 | 278 40 39.3 -5.4 38 129 14935 330 49 24.5 -42.4 | 309 38 29.4 -23.8 39 122 15240 325 34 19.5 -27.9 | 291 26 24.4 -9.2 40 117 15545 310 36 27.6 -23.1 | 278 33 32.5 -4.5 41 100 16480 310 20 15.3 -12.9 | 254 21 20.3 5.8 42 95 16764 320 19 12.2 -14.6 | 257 18 17.2 4.1 43 90 17069 290 19 17.9 -6.5 | 242 26 22.8 12.2 44 82 17678 335 20 8.5 -18.1 | 268 13 13.4 0.5 45 77 17983 310 19 14.6 -12.2 | 252 21 19.5 6.4 46 73 18288 325 27 15.5 -22.1 | 280 21 20.4 -3.5 47 70 18570 330 17 8.5 -14.7 | 254 14 13.4 3.9 48 70 18593 340 11 3.8 -10.3 | 226 12 8.7 8.3 49 66 18898 330 17 8.5 -14.7 | 254 14 13.4 3.9 50 63 19202 315 10 7.1 -7.1 | 226 17 12.0 11.6 51 60 19507 280 11 10.8 -1.9 | 223 23 15.8 16.8 52 57 19812 315 16 11.3 -11.3 | 246 18 16.3 7.3 53 54 20117 265 1 1.0 0.1 | 198 20 5.9 18.7 54 50 20590 350 9 1.6 -8.9 | 214 12 6.5 9.8 55 49 20726 310 18 13.8 -11.6 | 249 20 18.7 7.1 56 44 21336 295 5 4.5 -2.1 | 210 19 9.5 16.5 57 42 21641 330 10 5.0 -8.7 | 225 14 9.9 10.0 58 38 22250 355 10 0.9 -10.0 | 214 10 5.8 8.7 59 36 22555 15 19 -4.9 -18.4 | 184 0 0.0 0.3 60 33 23165 20 21 -7.2 -19.7 | 64 2 -2.2 -1.1 61 31 23470 75 18 -17.4 -4.7 | 138 19 -12.4 14.0 62 30 23710 25 13 -5.5 -11.8 | 175 7 -0.6 6.9 63 30 23774 60 11 -9.5 -5.5 | 161 14 -4.6 13.2 64 28 24079 50 13 -10.0 -8.4 | 154 11 -5.0 10.3 65 27 24384 45 20 -14.1 -14.1 | 116 10 -9.2 4.5 66 26 24689 95 22 -21.9 1.9 | 140 27 -17.0 20.6 67 24 24994 105 16 -15.5 4.1 | 155 25 -10.5 22.8 68 23 25298 55 10 -8.2 -5.7 | 166 13 -3.3 12.9 69 21 25908 95 14 -13.9 1.2 | 156 22 -9.0 19.9 70 20 26230 75 5 -4.8 -1.3 | 180 17 0.1 17.4 71 19 26518 75 5 -4.8 -1.3 | 180 17 0.1 17.4 72 18 26822 35 11 -6.3 -9.0 | 172 10 -1.4 9.6 73 17 27127 50 12 -9.2 -7.7 | 159 12 -4.3 10.9 74 17 27432 35 10 -5.7 -8.2 | 176 10 -0.8 10.5 75 16 27737 50 17 -13.0 -10.9 | 134 11 -8.1 7.7 76 15 28042 40 17 -10.9 -13.0 | 133 8 -6.0 5.6 77 14 28346 100 11 -10.8 1.9 | 164 21 -5.9 20.6 78 14 28651 85 14 -13.9 -1.2 | 153 20 -9.0 17.4 79 11 29870 105 30 -29.0 7.8 | 138 36 -24.0 26.4 80 10 30640 100 16 -15.8 2.8 | 153 24 -10.8 21.4 81 7 32970 85 20 -19.9 -1.7 | 138 23 -15.0 16.9 Wind Parameters Mean winds (0-6000m): 344.8 at 25.7 knts Storm direction: 14.8 at 19.3 knts Shear (0-3000m) pos: 2.4 neg: 4.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 42.8 neg: -48.4 tot: -5.6 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 56.22 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 20 7 192 13| 10.4 0.0 10.4| 1.6 -39.0 -37.4 -74.8 -0.64| 15.8-10.2 1000 15 10 195 9| 5.2 5.7 10.9| 11.3 -39.0 -27.8 -27.8 -0.13| 15.3 -2.0 1500 2 12 213 8| 3.5 5.3 8.7| 30.2 -41.5 -11.3 -7.5 0.06| 16.3 1.1 2000 358 14 232 7| 2.6 4.7 7.3| 33.0 -43.4 -10.3 -5.2 0.07| 14.1 0.9 2500 358 16 247 6| 2.9 3.7 6.6| 42.8 -43.4 -0.6 -0.2 0.13| 12.5 1.7 3000 356 18 267 6| 2.4 4.6 7.0| 42.8 -48.4 -5.6 -1.9 0.09| 12.0 1.1 4000 353 22 293 8| 2.3 3.5 5.8| 58.8 -49.8 9.1 2.3 0.13| 10.1 1.3 5000 349 24 297 11| 1.9 3.5 5.4| 63.3-130.1 -66.8 -13.4 -0.04| 10.2 -0.4 6000 345 26 298 13| 2.2 2.9 5.1|117.1-138.2 -21.1 -3.5 0.03| 10.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251206.00.gif