UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 14 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 1001 3 13.6 13.1 97 0.5 13.3 160 11 286.7 288.3 286.4 313.1 9.50 1 1000 13 13.4 12.7 96 0.7 13.0 160 11 286.5 288.2 286.1 312.3 9.26 2 978 200 12.6 11.1 91 1.5 11.7 287.6 289.1 285.8 311.4 8.51 3 960 356 11.6 10.4 92 1.2 10.9 288.1 289.5 285.8 311.3 8.27 4 943 505 10.8 7.0 77 3.8 8.7 288.8 289.9 284.4 307.6 6.67 5 925 666 9.4 6.7 83 2.7 7.9 195 15 288.9 290.1 284.5 307.8 6.66 6 917 738 8.8 6.8 87 2.0 7.7 289.0 290.2 284.7 308.2 6.77 7 912 783 8.8 6.0 83 2.8 7.3 289.5 290.6 284.5 307.8 6.44 8 886 1022 6.6 5.1 90 1.5 5.8 289.6 290.7 284.3 307.3 6.22 9 884 1041 6.4 5.2 92 1.2 5.8 289.6 290.7 284.4 307.4 6.28 10 859 1276 5.6 4.4 92 1.2 5.0 291.1 292.2 284.8 308.6 6.11 11 851 1352 5.4 3.2 86 2.2 4.3 291.7 292.7 284.6 308.0 5.66 12 850 1362 5.2 3.2 87 2.0 4.2 240 24 291.6 292.6 284.5 307.9 5.67 13 825 1605 3.2 2.3 94 0.9 2.8 292.0 293.0 284.5 307.8 5.48 14 822 1635 3.4 1.4 87 2.0 2.4 292.5 293.4 284.4 307.4 5.15 15 792 1936 1.0 0.5 96 0.5 0.8 293.1 294.0 284.4 307.6 5.01 16 777 2089 0.0 0.0 100 0.0 0.0 293.6 294.5 284.5 308.0 4.92 17 736 2523 -2.1 -2.1 100 0.0 -2.1 295.9 296.7 284.9 309.0 4.45 18 730 2588 -1.9 -1.9 100 0.0 -1.9 296.8 297.6 285.4 310.3 4.56 19 700 2921 -3.5 -3.6 99 0.1 -3.6 185 12 298.6 299.4 285.7 311.2 4.19 20 660 3385 -5.7 -6.1 97 0.4 -5.9 301.2 301.9 286.2 312.4 3.67 21 574 4468 -12.1 -12.4 98 0.3 -12.2 306.0 306.4 286.8 314.1 2.57 22 530 5074 -16.3 -17.5 90 1.2 -16.6 308.0 308.3 286.7 313.9 1.83 23 500 5510 -19.7 -21.3 87 1.6 -20.1 175 31 309.0 309.3 286.6 313.6 1.40 24 417 6827 -30.5 -33.1 78 2.6 -30.9 311.6 311.7 286.6 313.6 0.56 25 411 6929 -31.7 -33.7 82 2.0 -32.0 311.4 311.5 286.5 313.2 0.54 26 407 6998 -32.5 -36.2 70 3.7 -32.9 311.2 311.3 286.3 312.7 0.43 27 400 7120 -33.5 -37.0 71 3.5 -33.8 200 39 311.4 311.5 286.4 312.9 0.40 28 393 7243 -34.5 -37.1 77 2.6 -34.8 311.7 311.8 286.4 313.1 0.40 29 389 7315 -35.3 -39.1 68 3.8 -35.7 311.6 311.6 286.3 312.8 0.33 30 381 7459 -36.1 -40.1 67 4.0 -36.4 312.4 312.4 286.6 313.5 0.31 31 355 7944 -40.5 -43.5 73 3.0 -40.7 312.9 312.9 286.6 313.7 0.23 32 344 8158 -42.3 -46.2 66 3.9 -42.5 313.2 313.3 286.7 313.9 0.18 33 338 8276 -42.5 -47.5 58 5.0 -42.8 314.5 314.6 287.1 315.1 0.16 34 337 8296 -42.7 -48.7 52 6.0 -43.0 314.5 314.6 287.1 315.0 0.14 35 336 8316 -42.5 -56.5 20 14.0 -43.0 315.1 315.1 287.2 315.3 0.05 36 335 8337 -42.5 -59.5 14 17.0 -43.0 315.3 315.4 287.2 315.5 0.04 37 332 8397 -42.9 -62.9 9 20.0 -43.5 205 45 315.6 315.6 287.3 315.7 0.02 38 328 8479 -42.9 -53.9 29 11.0 -43.3 316.7 316.7 287.8 317.0 0.08 39 325 8541 -42.7 -61.7 11 19.0 -43.3 317.8 317.8 288.1 317.9 0.03 40 324 8561 -42.7 -55.7 23 13.0 -43.2 318.1 318.1 288.2 318.3 0.06 41 323 8582 -42.7 -64.7 7 22.0 -43.3 318.4 318.4 288.2 318.5 0.02 42 300 9080 -42.9 -67.9 5 25.0 -43.6 220 46 324.9 324.9 290.3 325.0 0.01 43 257 10132 -41.1 -74.1 2 33.0 -42.1 342.2 342.2 294.8 342.3 0.01 44 250 10320 -41.5 -75.5 1 34.0 -42.5 250 28 344.4 344.4 295.4 344.4 0.01 45 240 10596 -41.5 -76.5 1 35.0 -42.5 348.4 348.4 296.3 348.4 0.00 46 232 10826 -39.9 -76.9 1 37.0 -41.1 354.2 354.2 297.5 354.3 0.00 47 210 11502 -42.5 -78.5 1 36.0 -43.5 360.4 360.4 298.8 360.4 0.00 48 208 11566 -42.1 -79.1 1 37.0 -43.2 362.0 362.0 299.1 362.0 0.00 49 200 11830 -43.7 -79.7 1 36.0 -44.6 260 19 363.6 363.6 299.4 363.6 0.00 50 191 12137 -46.3 -79.3 1 33.0 -47.0 364.2 364.2 299.5 364.2 0.00 51 182 12458 -45.9 -80.9 1 35.0 -46.7 369.9 369.9 300.5 369.9 0.00 52 163 13185 -49.3 -82.3 1 33.0 -50.0 376.1 376.1 301.6 376.1 0.00 53 159 13348 -48.1 -82.1 1 34.0 -48.8 380.8 380.8 302.3 380.8 0.00 54 150 13730 -50.1 -83.1 1 33.0 -50.7 260 21 383.7 383.7 302.8 383.8 0.00 55 143 14042 -50.9 -83.9 1 33.0 -51.5 387.6 387.6 303.5 387.6 0.00 56 141 14134 -50.5 -82.5 1 32.0 -51.1 389.9 389.9 303.8 389.9 0.00 57 127 14810 -54.7 -84.7 1 30.0 -55.1 394.2 394.2 304.4 394.2 0.00 58 111 15669 -56.3 -86.3 1 30.0 -56.7 406.6 406.6 306.1 406.6 0.00 59 100 16330 -57.9 -86.9 1 29.0 -58.3 235 14 415.9 415.9 307.2 415.9 0.00 60 97 16522 -58.7 -87.7 1 29.0 -59.0 417.9 417.9 307.4 417.9 0.00 61 94 16720 -55.9 -86.9 1 31.0 -56.4 427.2 427.2 308.5 427.2 0.00 62 70 18580 -59.3 -89.3 1 30.0 -59.7 240 19 457.5 457.5 311.5 457.5 0.00 63 65 19045 -57.5 -89.5 1 32.0 -58.1 471.3 471.3 312.7 471.3 0.00 64 56 19977 -60.3 -89.3 1 29.0 -60.8 485.4 485.4 313.9 485.4 0.00 65 52 20442 -56.1 -89.1 1 33.0 -57.0 505.6 505.6 315.4 505.6 0.00 66 50 20690 -57.7 -89.7 1 32.0 -58.5 210 12 507.5 507.5 315.5 507.5 0.00 67 47 21079 -59.9 -88.9 1 29.0 -60.5 511.3 511.3 315.7 511.3 0.00 68 45 21352 -58.3 -90.3 1 32.0 -59.1 521.6 521.6 316.4 521.6 0.00 69 44 21494 -55.7 -89.7 1 34.0 -56.8 531.3 531.3 317.0 531.3 0.00 70 37 22592 -58.3 -90.3 1 32.0 -59.2 551.6 551.6 318.2 551.6 0.00 71 34 23127 -56.1 -90.1 1 34.0 -57.4 570.9 570.9 319.2 570.9 0.00 72 30 23920 -58.1 -89.1 1 31.0 -59.2 230 18 586.2 586.3 320.0 586.3 0.00 73 28 24355 -58.7 -90.7 1 32.0 -59.9 596.3 596.3 320.5 596.3 0.00 74 22 25886 -55.5 -90.5 1 35.0 -57.5 648.4 648.4 322.6 648.4 0.00 75 21 26185 -53.1 -90.1 0 37.0 -55.6 664.3 664.3 323.2 664.3 0.01 76 20 26500 -52.7 -89.7 0 37.0 -55.5 265 27 674.9 674.9 323.6 674.9 0.01 77 19 26832 -51.1 -89.1 0 38.0 -54.4 689.8 689.8 324.1 689.9 0.01 78 18 27183 -52.9 -88.9 1 36.0 -55.8 694.9 694.9 324.3 694.9 0.01 79 16 27946 -50.7 -88.7 0 38.0 -54.5 725.9 725.9 325.3 725.9 0.01 80 14 28811 -53.3 -89.3 0 36.0 -56.7 745.3 745.3 325.8 745.4 0.01 81 13 29286 -55.9 -89.9 1 34.0 -58.7 752.3 752.3 326.0 752.3 0.01 82 12 29795 -56.1 -90.1 1 34.0 -59.0 769.0 769.0 326.4 769.0 0.01 83 12 29795 -51.7 -88.7 0 37.0 -56.0 784.6 784.6 326.8 784.7 0.01 84 10 30980 -50.7 -88.7 0 38.0 -55.9 240 44 830.3 830.3 328.0 830.4 0.01 85 9.9 31045 -51.1 -89.1 0 38.0 -56.2 831.2 831.2 328.0 831.3 0.01 86 9.2 31527 -46.9 -85.9 0 39.0 -54.1 864.9 864.9 328.7 865.1 0.03 TRP 332 8397 -42.9 -62.9 9 20.0 -43.5 205 45 315.6 315.6 287.3 315.7 0.02 WND 9.0 250 60 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 777.00 mb = 2089.26 m = 6854.45 ft Wetbulb zero: 776.62 mb = 2093.21 m = 6867.42 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 93.88 % Est. max temperature: 18.64 C = 65.55 F Sfc-Lift cond lev (LCL): 993.68 mb = 66.40 m = 217.84 ft T: 13.17 C 700-500 lapse rate: 6.26 C/km ThetaE index: 5.43 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 905.20 mb = 845.12 m = 2772.66 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 16.44 C = 61.60 F Cap Strength: 2.90 C Lifted Index: 2.84 C Risk: None Lifted Index @300 mb: 11.05 C Lifted Index @700 mb: 0.82 C Showalter Index: 3.95 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.90 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 117.40 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.57 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 8.81 J/kg Cap Strength: 2.88 C Lift Cond Lev (LCL): 921.59 mb = 696.61 m = 2285.45 ft Lev Free Conv (LFC): 886.59 mb = 1016.46 m = 3334.81 ft Equ Level (EL): 866.59 mb = 1203.64 m = 3948.89 ft B at Equ Level: 11.53 J/kg Max Parcel Lev (MPL): 666.59 mb = 3306.53 m = 10848.07 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 9 37699 250 60 56.4 20.5 1 1001 3 160 11 -3.8 10.3 2 1000 13 160 11 -3.8 10.3 3 966 305 155 14 -5.9 12.7 4 931 610 185 16 1.4 15.9 5 925 666 195 15 3.9 14.5 6 898 914 205 15 6.3 13.6 7 865 1219 230 19 14.6 12.2 8 850 1362 240 24 20.8 12.0 9 802 1829 245 25 22.7 10.6 10 772 2134 235 23 18.8 13.2 11 743 2438 225 17 12.0 12.0 12 716 2743 205 9 3.8 8.2 13 700 2921 185 12 1.0 12.0 14 689 3048 185 13 1.1 13.0 15 662 3353 160 23 -7.9 21.6 16 636 3658 150 20 -10.0 17.3 17 611 3962 170 22 -3.8 21.7 18 588 4267 160 20 -6.8 18.8 19 543 4877 175 27 -2.4 26.9 20 500 5510 175 31 -2.7 30.9 21 461 6096 180 32 0.0 32.0 22 424 6706 185 31 2.7 30.9 23 400 7120 200 39 13.3 36.6 24 389 7315 200 40 13.7 37.6 25 372 7620 200 31 10.6 29.1 26 356 7925 195 31 8.0 29.9 27 332 8397 205 45 19.0 40.8 28 325 8534 210 49 24.5 42.4 29 300 9080 220 46 29.6 35.2 30 297 9144 220 46 29.6 35.2 31 284 9449 215 30 17.2 24.6 32 250 10320 250 28 26.3 9.6 33 248 10363 250 27 25.4 9.2 34 217 11278 255 22 21.3 5.7 35 207 11582 235 21 17.2 12.0 36 200 11830 260 19 18.7 3.3 37 198 11887 260 19 18.7 3.3 38 189 12192 240 24 20.8 12.0 39 173 12802 260 31 30.5 5.4 40 150 13730 260 21 20.7 3.6 41 137 14326 265 25 24.9 2.2 42 130 14630 210 7 3.5 6.1 43 124 14935 240 10 8.7 5.0 44 119 15240 280 16 15.8 -2.8 45 113 15545 270 20 20.0 -0.0 46 108 15850 280 15 14.8 -2.6 47 103 16154 230 14 10.7 9.0 48 100 16330 235 14 11.5 8.0 49 98 16459 240 14 12.1 7.0 50 93 16764 265 11 11.0 1.0 51 89 17069 240 13 11.3 6.5 52 85 17374 260 13 12.8 2.3 53 81 17678 220 11 7.1 8.4 54 77 17983 220 16 10.3 12.3 55 73 18288 250 14 13.2 4.8 56 70 18580 240 19 16.5 9.5 57 67 18898 240 21 18.2 10.5 58 63 19202 250 18 16.9 6.2 59 60 19507 265 10 10.0 0.9 60 58 19812 180 10 0.0 10.0 61 52 20422 225 16 11.3 11.3 62 50 20690 210 12 6.0 10.4 63 47 21031 205 10 4.2 9.1 64 45 21336 225 17 12.0 12.0 65 43 21641 275 10 10.0 -0.9 66 41 21946 225 1 0.7 0.7 67 39 22250 150 17 -8.5 14.7 68 37 22555 185 14 1.2 13.9 69 35 22860 185 23 2.0 22.9 70 34 23165 245 13 11.8 5.5 71 32 23470 245 11 10.0 4.6 72 31 23774 265 11 11.0 1.0 73 30 23920 230 18 13.8 11.6 74 29 24079 210 10 5.0 8.7 75 28 24384 235 18 14.7 10.3 76 27 24689 240 21 18.2 10.5 77 24 25298 270 23 23.0 -0.0 78 23 25603 235 25 20.5 14.3 79 22 25908 255 21 20.3 5.4 80 21 26213 255 33 31.9 8.5 81 20 26500 265 27 26.9 2.4 82 20 26518 275 32 31.9 -2.8 83 17 27432 265 16 15.9 1.4 84 17 27737 250 18 16.9 6.2 85 16 28042 245 23 20.8 9.7 86 15 28346 265 33 32.9 2.9 87 14 28651 240 28 24.2 14.0 88 14 28956 270 35 35.0 -0.0 89 12 29566 265 18 17.9 1.6 90 12 29870 270 36 36.0 -0.0 91 10 30980 240 44 38.1 22.0 Wind Parameters Energy-Hel index: -1.66 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251014.00.gif