UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 5 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 1023 3 14.2 5.2 55 9.0 9.5 65 10 285.5 286.4 281.6 300.7 5.42 1 1000 196 12.4 3.4 54 9.0 7.9 30 7 285.5 286.4 281.0 299.3 4.88 2 963 511 9.6 1.6 57 8.0 5.8 23 8 285.8 286.6 280.7 298.5 4.46 3 953 597 9.4 -0.6 50 10.0 4.8 25 9 286.5 287.1 280.2 297.4 3.84 4 952 606 9.4 -1.6 46 11.0 4.5 25 9 286.6 287.2 279.9 296.8 3.57 5 944 676 10.2 -3.8 37 14.0 4.1 22 11 288.1 288.6 280.0 296.9 3.05 6 942 694 10.4 -5.6 32 16.0 3.7 21 12 288.4 288.9 279.7 296.3 2.67 7 939 720 11.8 -7.2 26 19.0 3.9 20 13 290.1 290.5 280.1 297.1 2.37 8 929 810 11.4 -8.6 24 20.0 3.4 17 16 290.6 291.0 280.0 297.0 2.15 9 925 846 11.2 -9.8 22 21.0 3.0 15 17 290.8 291.1 279.8 296.6 1.96 10 893 1139 11.0 -13.0 17 24.0 2.1 16 18 293.5 293.8 280.6 298.3 1.57 11 879 1271 11.6 -11.4 19 23.0 2.7 15 19 295.4 295.8 281.8 301.0 1.82 12 871 1347 11.8 -5.2 30 17.0 4.2 15 20 296.4 297.0 283.5 305.4 2.98 13 851 1541 11.0 -2.0 40 13.0 4.8 15 22 297.6 298.3 285.0 309.2 3.88 14 850 1551 10.8 -2.2 40 13.0 4.6 15 22 297.5 298.2 284.9 308.9 3.82 15 820 1850 8.6 -2.4 46 11.0 3.4 15 23 298.2 298.9 285.3 309.9 3.91 16 801 2044 8.4 -3.6 43 12.0 2.8 12 23 300.0 300.7 285.7 311.1 3.66 17 795 2106 8.8 -4.2 40 13.0 2.8 11 23 301.1 301.7 285.9 311.8 3.52 18 765 2423 7.0 -6.0 39 13.0 1.2 5 21 302.5 303.0 286.1 312.3 3.19 19 751 2575 6.2 -9.8 31 16.0 -0.3 3 23 303.2 303.6 285.6 310.7 2.42 20 748 2608 6.4 -18.6 15 25.0 -2.0 2 23 303.8 304.0 284.4 307.6 1.18 21 744 2652 6.4 -19.6 14 26.0 -2.2 2 24 304.2 304.4 284.5 307.8 1.09 22 743 2663 6.6 -10.4 28 17.0 -0.3 1 24 304.6 305.0 286.0 311.9 2.33 23 742 2674 6.4 -1.6 57 8.0 2.4 1 24 304.5 305.3 288.2 318.5 4.58 24 741 2685 6.4 -1.6 57 8.0 2.4 1 24 304.6 305.4 288.3 318.6 4.59 25 710 3035 4.2 -2.8 60 7.0 0.8 360 33 305.9 306.7 288.5 319.4 4.38 26 700 3150 3.8 -3.2 60 7.0 0.4 360 36 306.7 307.5 288.8 320.0 4.31 27 683 3349 3.0 -4.0 60 7.0 -0.3 4 38 308.0 308.7 289.0 320.9 4.16 28 672 3481 3.4 -7.6 44 11.0 -1.4 6 39 309.8 310.5 288.8 320.0 3.21 29 668 3529 3.2 -7.8 44 11.0 -1.6 7 40 310.2 310.8 288.8 320.2 3.18 30 654 3700 2.0 -7.0 51 9.0 -2.0 10 41 310.7 311.3 289.2 321.6 3.46 31 635 3938 1.4 -9.6 44 11.0 -3.3 12 42 312.6 313.2 289.3 322.0 2.91 32 581 4645 -4.5 -11.5 58 7.0 -7.2 18 43 313.8 314.3 289.6 322.6 2.73 33 545 5146 -7.3 -16.3 49 9.0 -10.4 20 45 316.2 316.6 289.6 322.8 1.96 34 518 5539 -10.7 -16.7 61 6.0 -12.7 12 47 316.8 317.2 289.8 323.4 2.00 35 506 5719 -12.1 -19.1 56 7.0 -14.2 7 48 317.2 317.5 289.6 322.8 1.67 36 500 5810 -12.9 -18.9 61 6.0 -14.7 5 49 317.3 317.6 289.7 323.1 1.72 37 486 6025 -14.7 -18.9 70 4.2 -16.0 9 47 317.7 318.0 289.9 323.6 1.77 38 480 6119 -15.3 -19.3 71 4.0 -16.5 10 46 318.1 318.4 289.9 323.9 1.73 39 479 6135 -15.5 -19.4 72 3.9 -16.6 10 46 318.0 318.4 289.9 323.8 1.72 40 471 6262 -15.7 -23.7 50 8.0 -17.8 8 47 319.3 319.5 289.8 323.4 1.20 41 460 6439 -17.3 -23.3 60 6.0 -18.8 6 49 319.5 319.7 289.9 323.8 1.27 42 458 6472 -17.3 -24.3 54 7.0 -19.0 6 49 319.9 320.1 289.9 323.9 1.17 43 455 6521 -17.1 -27.1 42 10.0 -19.4 5 50 320.7 320.9 289.9 323.9 0.91 44 420 7114 -22.3 -29.3 53 7.0 -23.7 359 56 321.5 321.6 290.0 324.3 0.81 45 405 7380 -24.1 -34.1 39 10.0 -25.7 356 58 322.5 322.6 290.1 324.4 0.53 46 400 7470 -24.9 -34.9 39 10.0 -26.5 355 59 322.6 322.7 290.1 324.4 0.49 47 397 7525 -25.3 -34.3 43 9.0 -26.7 355 59 322.8 322.9 290.2 324.7 0.53 48 392 7617 -25.9 -37.9 32 12.0 -27.6 355 58 323.2 323.3 290.2 324.6 0.37 49 391 7635 -25.9 -37.9 32 12.0 -27.6 355 58 323.4 323.5 290.2 324.8 0.37 50 377 7898 -28.5 -37.5 42 9.0 -29.7 357 55 323.4 323.5 290.2 324.9 0.40 51 366 8109 -30.1 -40.1 37 10.0 -31.3 359 53 324.0 324.1 290.3 325.2 0.32 52 324 8964 -37.9 -43.9 53 6.0 -38.4 7 60 324.7 324.8 290.5 325.6 0.24 53 306 9355 -40.5 -44.8 63 4.3 -40.8 7 77 326.4 326.5 290.9 327.3 0.23 54 300 9490 -41.5 -46.2 60 4.7 -41.8 5 85 326.9 326.9 291.0 327.6 0.20 55 292 9674 -42.7 -48.7 52 6.0 -43.0 5 90 327.7 327.7 291.2 328.3 0.16 56 284 9861 -44.3 -47.9 67 3.6 -44.5 5 95 328.0 328.1 291.3 328.7 0.18 57 275 10077 -45.4 -52.4 45 7.0 -45.7 5 101 329.4 329.5 291.7 329.9 0.11 58 250 10710 -48.7 -65.7 12 17.0 -49.1 5 81 333.7 333.7 292.7 333.8 0.02 59 200 12160 -51.5 -74.5 5 23.0 -51.9 5 66 351.2 351.2 296.9 351.2 0.01 60 150 14000 -60.3 -86.3 2 26.0 -60.5 10 41 366.2 366.2 299.9 366.2 0.00 61 100 16480 -70.3 -89.3 5 19.0 -70.4 25 35 391.9 391.9 304.0 391.9 0.00 62 94 16850 -67.9 -87.9 4 20.0 -68.0 31 36 403.6 403.6 305.7 403.6 0.00 63 84 17522 -70.1 -88.1 5 18.0 -70.2 40 35 412.3 412.3 306.8 412.4 0.00 64 79 17888 -68.9 -87.9 5 19.0 -69.0 36 35 422.1 422.1 308.0 422.1 0.00 65 74 18277 -69.9 -88.9 5 19.0 -70.0 54 23 428.0 428.0 308.6 428.0 0.00 66 72 18441 -68.1 -88.1 4 20.0 -68.2 50 22 435.2 435.2 309.4 435.2 0.00 67 72 18441 -68.1 -88.1 4 20.0 -68.2 50 22 435.2 435.2 309.4 435.2 0.00 68 70 18610 -68.9 -88.9 4 20.0 -69.0 55 24 437.0 437.0 309.6 437.0 0.00 69 65 19053 -70.1 -89.1 5 19.0 -70.2 63 22 443.7 443.7 310.3 443.7 0.00 70 58 19734 -68.7 -89.7 3 21.0 -68.9 41 24 461.6 461.6 311.9 461.6 0.00 71 57 19838 -67.3 -89.3 3 22.0 -67.5 49 24 467.1 467.1 312.4 467.1 0.00 72 55 20053 -68.3 -90.3 3 22.0 -68.5 77 18 469.6 469.6 312.6 469.6 0.00 73 51 20510 -65.7 -89.7 2 24.0 -66.0 50 18 485.9 485.9 313.9 485.9 0.00 74 50 20630 -66.3 -89.3 3 23.0 -66.5 50 20 487.2 487.2 314.0 487.3 0.00 75 47 21004 -66.7 -89.7 3 23.0 -67.0 48 22 495.0 495.0 314.6 495.0 0.00 76 44 21403 -64.9 -89.9 2 25.0 -65.3 57 24 508.8 508.8 315.5 508.8 0.00 77 42 21686 -66.1 -90.1 2 24.0 -66.4 75 23 512.7 512.7 315.8 512.7 0.00 78 38 22297 -62.3 -89.3 2 27.0 -62.9 49 23 537.2 537.2 317.3 537.2 0.00 79 32 23353 -63.9 -89.9 2 26.0 -64.4 61 19 560.0 560.0 318.6 560.0 0.00 80 30 23750 -61.5 -89.5 1 28.0 -62.3 90 20 577.0 577.0 319.5 577.0 0.00 81 27 24402 -62.9 -89.9 1 27.0 -63.6 97 12 590.7 590.7 320.2 590.7 0.00 82 25 24878 -61.1 -89.1 1 28.0 -62.0 51 24 609.0 609.0 321.0 609.0 0.01 83 23 25394 -63.1 -90.1 1 27.0 -63.9 56 15 617.8 617.8 321.4 617.9 0.00 84 20 26260 -60.5 -89.5 1 29.0 -61.7 70 16 651.0 651.0 322.7 651.0 0.01 85 18 26914 -61.5 -89.5 1 28.0 -62.7 70 16 667.7 667.7 323.3 667.8 0.01 86 13 28949 -57.5 -87.5 1 30.0 -59.9 30 17 746.7 746.7 325.8 746.8 0.01 87 12 29453 -59.3 -88.3 1 29.0 -61.4 60 21 757.6 757.6 326.1 757.7 0.01 88 10 30600 -57.1 -87.1 1 30.0 -60.2 70 19 806.4 806.4 327.4 806.6 0.02 89 9.7 30793 -57.9 -87.9 1 30.0 -60.8 73 19 810.5 810.5 327.5 810.6 0.02 90 9.3 31062 -52.5 -85.5 1 33.0 -57.2 76 19 840.8 840.9 328.2 841.1 0.03 91 8.1 31950 -55.5 -86.5 1 31.0 -59.6 88 19 862.8 862.9 328.7 863.1 0.03 92 7.6 32359 -52.9 -85.9 1 33.0 -58.1 93 19 889.2 889.2 329.2 889.5 0.03 93 7.0 32890 -52.9 -84.9 1 32.0 -58.4 100 19 910.4 910.4 329.6 910.8 0.04 94 6.7 33173 -52.1 -85.1 1 33.0 -58.0 925.2 925.2 329.9 925.6 0.04 95 6.3 33570 -54.1 -86.1 1 32.0 -59.5 933.1 933.1 330.1 933.5 0.04 96 6.1 33777 -52.9 -85.9 1 33.0 -58.9 946.9 946.9 330.3 947.3 0.04 97 5.7 34221 -47.3 -83.3 1 36.0 -56.2 990.0 990.1 331.0 990.8 0.07 98 5.5 34457 -47.7 -82.7 1 35.0 -56.5 998.4 998.5 331.2 999.3 0.08 TRP 100 16480 -70.3 -89.3 5 19.0 -70.4 25 35 391.9 391.9 304.0 391.9 0.00 WND 275 10077 -45.4 -52.4 45 7.0 -45.7 5 101 329.4 329.5 291.7 329.9 0.11 Sounding variables and indices 1000-500 mb thick: 5614.00 m Freezing level: 622.19 mb = 4105.51 m = 13469.36 ft Wetbulb zero: 754.05 mb = 2541.76 m = 8339.00 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 46.65 % Est. max temperature: 24.97 C = 76.94 F Sfc-Lift cond lev (LCL): 893.22 mb = 1137.29 m = 3731.22 ft T: 11.00 C 700-500 lapse rate: 6.28 C/km ThetaE index: 4.70 C Layer 751.0- 744.0 mb Conv cond level (CCL): 545.84 mb = 5133.76 m = 16842.84 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 45.10 C = 113.19 F Cap Strength: 17.47 C Lifted Index: 17.14 C Risk: None Lifted Index @300 mb: 20.24 C Lifted Index @700 mb: 14.15 C Showalter Index: 10.11 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 10.70 C K Index: 14.50 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.71 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 57048.13 J/kg Cap Strength: 17.48 C Lift Cond Lev (LCL): 824.18 mb = 1807.31 m = 5929.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 23 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 1023 3 65 10 -9.1 -4.2 | 207 15 6.6 13.1 1 1000 196 30 7 -3.5 -6.1 | 227 17 12.2 11.2 2 987 305 20 6 -2.1 -5.6 | 229 18 13.6 11.7 3 952 610 25 9 -3.8 -8.2 | 232 15 11.9 9.1 4 925 846 15 17 -4.4 -16.4 | 266 11 11.3 0.9 5 917 914 20 17 -5.8 -16.0 | 262 10 9.9 1.3 6 885 1219 15 19 -4.9 -18.4 | 276 11 10.8 -1.1 7 850 1551 15 22 -5.7 -21.3 | 292 11 10.0 -3.9 8 822 1829 15 23 -6.0 -22.2 | 297 11 9.7 -4.9 9 792 2134 10 23 -4.0 -22.7 | 295 13 11.7 -5.3 10 763 2438 5 21 -1.8 -20.9 | 285 14 13.8 -3.6 11 735 2743 360 25 -0.0 -25.0 | 296 17 15.7 -7.7 12 700 3150 360 36 -0.0 -36.0 | 320 24 15.7 -18.7 13 656 3658 10 41 -7.1 -40.4 | 340 25 8.6 -23.1 14 608 4267 15 44 -11.4 -42.5 | 350 26 4.3 -25.2 15 563 4877 20 43 -14.7 -40.4 | 358 23 1.0 -23.1 16 541 5182 20 45 -15.4 -42.3 | 359 25 0.3 -25.0 17 500 5810 5 49 -4.3 -48.8 | 340 34 11.4 -31.5 18 481 6096 10 46 -8.0 -45.3 | 345 29 7.7 -28.0 19 400 7470 355 59 5.1 -58.8 | 333 46 20.8 -41.5 20 392 7620 355 58 5.1 -57.8 | 333 45 20.7 -40.5 21 359 8230 360 52 -0.0 -52.0 | 336 38 15.7 -34.7 22 329 8839 5 57 -5.0 -56.8 | 345 41 10.7 -39.5 23 315 9144 10 64 -11.1 -63.0 | 354 46 4.6 -45.7 24 300 9490 5 85 -7.4 -84.7 | 353 68 8.3 -67.4 25 275 10077 5 101 -8.8 -100.6 | 355 84 6.9 -83.3 26 263 10363 5 101 -8.8 -100.6 | 355 84 6.9 -83.3 27 252 10668 5 81 -7.1 -80.7 | 352 64 8.6 -63.4 28 250 10710 5 81 -7.1 -80.7 | 352 64 8.6 -63.4 29 229 11278 5 84 -7.3 -83.7 | 353 67 8.4 -66.4 30 209 11887 360 58 -0.0 -58.0 | 339 44 15.7 -40.7 31 200 12160 5 66 -5.8 -65.7 | 348 49 9.9 -48.4 32 199 12192 360 69 -0.0 -69.0 | 343 54 15.7 -51.7 33 150 14000 10 41 -7.1 -40.4 | 340 25 8.6 -23.1 34 149 14021 20 41 -14.0 -38.5 | 356 21 1.7 -21.2 35 135 14630 5 47 -4.1 -46.8 | 339 32 11.6 -29.5 36 129 14935 15 55 -14.2 -53.1 | 358 36 1.4 -35.8 37 122 15240 25 42 -17.7 -38.1 | 6 21 -2.1 -20.8 38 105 16154 40 39 -25.1 -29.9 | 37 16 -9.4 -12.6 39 100 16459 30 33 -16.5 -28.6 | 4 11 -0.8 -11.3 40 100 16480 25 35 -14.8 -31.7 | 356 14 0.9 -14.4 41 95 16764 25 36 -15.2 -32.6 | 358 15 0.5 -15.3 42 91 17069 45 35 -24.7 -24.7 | 51 12 -9.1 -7.4 43 78 17983 35 35 -20.1 -28.7 | 21 12 -4.4 -11.4 44 74 18288 55 23 -18.8 -13.2 | 142 5 -3.2 4.1 45 70 18593 45 22 -15.6 -15.6 | 184 2 0.1 1.7 46 70 18610 55 24 -19.7 -13.8 | 132 5 -4.0 3.5 47 63 19202 65 21 -19.0 -8.9 | 158 9 -3.4 8.4 48 60 19507 30 20 -10.0 -17.3 | 270 6 5.7 -0.0 49 57 19812 45 25 -17.7 -17.7 | 79 2 -2.0 -0.4 50 54 20117 85 16 -15.9 -1.4 | 179 16 -0.3 15.9 51 52 20422 50 16 -12.3 -10.3 | 206 8 3.4 7.0 52 50 20630 50 20 -15.3 -12.9 | 185 4 0.4 4.4 53 49 20726 30 16 -8.0 -13.9 | 246 8 7.7 3.4 54 47 21031 50 22 -16.9 -14.1 | 160 3 -1.2 3.2 55 45 21336 50 24 -18.4 -15.4 | 125 3 -2.7 1.9 56 42 21641 80 23 -22.7 -4.0 | 152 15 -7.0 13.3 57 40 21946 50 23 -17.6 -14.8 | 142 3 -1.9 2.5 58 38 22250 35 24 -13.8 -19.7 | 321 3 1.9 -2.4 59 36 22555 110 17 -16.0 5.8 | 179 23 -0.3 23.1 60 35 22860 110 15 -14.1 5.1 | 184 22 1.6 22.4 61 33 23165 70 18 -16.9 -6.2 | 174 11 -1.2 11.1 62 31 23470 55 19 -15.6 -10.9 | 181 6 0.1 6.4 63 30 23750 90 20 -20.0 0.0 | 166 18 -4.3 17.3 64 27 24384 100 12 -11.8 2.1 | 191 20 3.9 19.4 65 26 24689 45 18 -12.7 -12.7 | 213 5 3.0 4.6 66 25 24994 55 27 -22.1 -15.5 | 106 7 -6.4 1.8 67 23 25298 70 17 -16.0 -5.8 | 179 11 -0.3 11.5 68 22 25603 25 12 -5.1 -10.9 | 239 12 10.6 6.4 69 20 26213 60 23 -19.9 -11.5 | 144 7 -4.2 5.8 70 20 26260 70 16 -15.0 -5.5 | 183 12 0.6 11.8 71 19 26518 50 16 -12.3 -10.3 | 206 8 3.4 7.0 72 18 26822 60 17 -14.7 -8.5 | 186 9 1.0 8.8 73 17 27127 90 15 -15.0 0.0 | 182 17 0.7 17.3 74 17 27432 70 22 -20.7 -7.5 | 153 11 -5.0 9.8 75 15 28042 95 14 -13.9 1.2 | 185 19 1.7 18.5 76 14 28346 70 18 -16.9 -6.2 | 174 11 -1.2 11.1 77 13 28956 30 17 -8.5 -14.7 | 250 8 7.2 2.6 78 11 29870 85 25 -24.9 -2.2 | 149 18 -9.2 15.1 79 11 30175 100 23 -22.7 4.0 | 162 22 -7.0 21.3 80 10 30600 70 19 -17.9 -6.5 | 169 11 -2.2 10.8 81 7 32890 100 19 -18.7 3.3 | 172 21 -3.0 20.6 Wind Parameters Mean winds (0-6000m): 12.2 at 31.1 knts Storm direction: 42.2 at 23.3 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 108.4 neg: -8.6 tot: 99.8 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 78.88 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 35 7 226 16| 0.0 6.9 6.9| 27.2 0.0 27.2 54.4 0.71| 9.7 6.8 1000 25 10 235 14| 0.0 6.6 6.6| 51.8 0.0 51.8 51.8 0.73| 10.0 7.3 1500 20 13 247 12| 0.0 5.8 5.8| 63.6 0.0 63.6 42.4 0.77| 8.2 6.3 2000 18 16 258 11| 0.0 4.8 4.8| 67.4 -0.5 66.9 33.4 0.74| 6.8 5.0 2500 16 17 265 11| 0.0 3.9 3.9| 69.2 -8.6 60.6 24.2 0.58| 6.3 3.7 3000 12 19 274 12| 0.0 5.0 5.0|108.4 -8.6 99.8 33.3 0.63| 7.0 4.4 4000 10 24 298 13| 1.7 3.8 5.5|196.1 -8.6 187.5 46.9 0.71| 7.2 5.1 5000 12 28 315 14| 1.8 3.0 4.8|231.5 -8.6 222.9 44.6 0.72| 6.4 4.6 6000 12 31 325 16| 1.5 3.2 4.7|246.5 -81.4 165.0 27.5 0.47| 6.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251205.00.gif