UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 17 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 1016 3 19.2 12.2 64 7.0 14.9 280 8 291.0 292.6 287.4 316.0 8.81 1 1009 62 17.4 10.4 63 7.0 13.3 278 9 289.8 291.2 286.1 312.1 7.86 2 1000 139 16.8 10.8 68 6.0 13.3 275 10 290.0 291.4 286.4 313.0 8.15 3 983 285 15.4 10.4 72 5.0 12.4 288 7 290.0 291.4 286.3 312.8 8.07 4 949 583 13.0 9.6 80 3.4 11.0 354 8 290.5 291.9 286.4 312.9 7.92 5 925 798 12.0 8.4 79 3.6 9.9 40 12 291.6 292.9 286.4 313.0 7.49 6 922 825 11.8 8.4 80 3.4 9.9 41 13 291.6 293.0 286.4 313.1 7.52 7 919 852 11.6 8.0 79 3.6 9.6 42 14 291.7 293.0 286.3 312.7 7.34 8 896 1065 12.4 2.4 50 10.0 7.2 33 17 294.7 295.6 285.1 309.5 5.08 9 892 1102 13.6 -1.4 35 15.0 6.3 30 18 296.3 297.0 284.5 307.8 3.87 10 886 1159 13.8 -2.2 33 16.0 6.1 25 18 297.1 297.7 284.6 308.0 3.67 11 850 1507 11.0 -4.0 35 15.0 4.1 15 21 297.7 298.3 284.5 307.7 3.34 12 835 1655 9.8 -5.2 34 15.0 3.1 13 21 297.9 298.5 284.3 307.3 3.11 13 825 1755 9.2 -8.8 27 18.0 1.8 11 21 298.3 298.8 283.7 305.6 2.38 14 819 1815 9.0 -14.0 18 23.0 0.5 10 21 298.7 299.0 282.8 303.7 1.58 15 818 1825 9.6 -20.4 10 30.0 -0.2 10 21 299.5 299.6 282.4 302.4 0.92 16 814 1866 9.4 -22.6 8 32.0 -0.5 12 21 299.7 299.8 282.3 302.2 0.76 17 788 2135 9.6 -29.4 5 39.0 -1.2 25 18 302.7 302.8 283.1 304.1 0.42 18 776 2262 10.4 27 19 304.9 19 751 2534 9.0 -21.0 10 30.0 -1.0 27 21 306.2 306.4 285.1 309.4 0.95 20 738 2678 8.6 -28.4 5 37.0 -2.0 22 22 307.3 307.4 284.9 309.0 0.50 21 713 2961 6.2 -25.8 8 32.0 -3.2 20 28 307.7 307.8 285.3 309.9 0.65 22 700 3112 6.2 -36.8 3 43.0 -4.0 20 30 309.4 309.4 285.4 310.2 0.23 23 693 3194 5.8 -32.2 4 38.0 -4.1 19 30 309.8 309.9 285.7 311.1 0.37 24 546 5092 -7.1 -38.1 6 31.0 -13.1 13 28 316.3 316.4 287.8 317.3 0.26 25 524 5410 -9.5 -26.5 24 17.0 -13.8 19 29 317.2 317.3 288.8 320.1 0.84 26 500 5770 -11.9 -30.9 19 19.0 -16.1 25 30 318.5 318.6 288.9 320.6 0.58 27 493 5878 -12.7 -30.7 21 18.0 -16.6 30 29 318.8 319.0 289.0 321.0 0.60 28 491 5909 -12.9 -32.9 17 20.0 -17.0 30 29 319.0 319.1 288.9 320.7 0.49 29 483 6035 -13.9 -38.9 10 25.0 -18.1 30 28 319.2 319.3 288.8 320.2 0.27 30 464 6340 -16.5 -33.5 22 17.0 -19.7 30 25 319.7 319.8 289.2 321.4 0.49 31 400 7440 -25.7 -45.7 14 20.0 -27.8 30 33 321.6 321.6 289.4 322.2 0.16 32 375 7904 -29.7 -48.7 14 19.0 -31.3 35 41 322.3 322.3 289.6 322.8 0.12 33 355 8293 -31.9 -59.9 5 28.0 -33.5 37 56 324.4 324.4 290.2 324.6 0.03 34 331 8783 -36.1 -60.1 7 24.0 -37.2 39 74 325.2 325.2 290.4 325.4 0.04 35 324 8931 -36.9 -57.8 10 20.9 -37.9 40 80 326.1 326.1 290.7 326.3 0.05 36 322 8973 -37.1 -57.1 11 20.0 -38.1 39 80 326.4 326.4 290.7 326.6 0.05 37 313 9169 -38.1 -62.1 6 24.0 -39.1 35 78 327.7 327.7 291.1 327.8 0.03 38 310 9235 -38.1 -62.1 6 24.0 -39.1 35 76 328.6 328.6 291.3 328.7 0.03 39 300 9460 -39.9 -62.9 7 23.0 -40.8 35 72 329.1 329.1 291.5 329.2 0.03 40 277 9999 -44.7 -64.7 9 20.0 -45.3 44 72 329.8 329.8 291.7 329.9 0.02 41 267 10244 -46.1 -65.1 10 19.0 -46.6 39 67 331.2 331.2 292.1 331.3 0.02 42 251 10654 -47.3 -68.3 7 21.0 -47.8 25 55 335.4 335.4 293.2 335.4 0.02 43 250 10680 -47.5 -67.5 8 20.0 -48.0 25 56 335.4 335.5 293.2 335.5 0.02 44 236 11058 -50.5 -69.5 9 19.0 -50.8 25 56 336.5 336.5 293.4 336.5 0.01 45 229 11254 -49.7 -72.7 5 23.0 -50.1 25 56 340.6 340.6 294.5 340.7 0.01 46 215 11665 -51.5 -73.5 6 22.0 -51.9 25 57 344.0 344.0 295.3 344.1 0.01 47 208 11878 -53.3 -74.3 6 21.0 -53.6 25 57 344.5 344.5 295.4 344.5 0.01 48 207 11909 -52.9 -74.9 5 22.0 -53.2 25 57 345.6 345.6 295.7 345.6 0.01 49 200 12130 -54.5 -75.5 6 21.0 -54.8 25 57 346.5 346.5 295.8 346.5 0.01 50 195 12291 -54.9 -75.9 6 21.0 -55.2 22 53 348.3 348.3 296.3 348.4 0.01 51 193 12357 -54.3 -77.3 4 23.0 -54.6 23 55 350.3 350.3 296.7 350.4 0.01 52 179 12836 -56.3 -79.3 4 23.0 -56.6 25 44 354.7 354.7 297.6 354.7 0.00 53 169 13200 -55.7 -79.7 3 24.0 -56.0 25 33 361.6 361.6 299.0 361.6 0.00 54 150 13950 -59.7 -82.7 3 23.0 -59.9 360 27 367.2 367.2 300.1 367.2 0.00 55 149 13992 -59.7 -82.7 3 23.0 -59.9 360 28 367.9 367.9 300.2 367.9 0.00 56 148 14034 -59.9 -82.9 3 23.0 -60.1 360 28 368.3 368.3 300.2 368.3 0.00 57 143 14249 -59.9 -82.9 3 23.0 -60.1 360 20 371.9 371.9 300.9 371.9 0.00 58 142 14293 -59.1 -83.1 3 24.0 -59.3 360 18 374.1 374.1 301.3 374.1 0.00 59 135 14609 -61.5 -83.5 4 22.0 -61.7 328 13 375.3 375.3 301.5 375.3 0.00 60 126 15035 -63.5 -84.5 4 21.0 -63.7 347 18 379.1 379.1 302.1 379.1 0.00 61 118 15438 -64.5 -84.5 5 20.0 -64.6 335 19 384.5 384.5 302.9 384.5 0.00 62 100 16450 -64.9 -85.9 4 21.0 -65.1 310 23 402.3 402.3 305.5 402.3 0.00 63 97 16635 -65.7 -86.7 4 21.0 -65.8 316 18 404.3 404.3 305.7 404.3 0.00 64 92 16957 -64.3 -86.3 3 22.0 -64.5 323 27 413.2 413.2 306.9 413.2 0.00 65 83 17583 -66.3 -87.3 4 21.0 -66.5 29 13 421.5 421.5 307.9 421.5 0.00 66 79 17883 -64.5 -87.5 3 23.0 -64.7 326 10 431.2 431.2 309.0 431.2 0.00 67 77 18039 -65.3 -88.3 3 23.0 -65.5 292 11 432.7 432.7 309.1 432.7 0.00 68 70 18620 -64.5 -87.5 3 23.0 -64.7 10 8 446.4 446.4 310.5 446.4 0.00 69 64 19168 -63.9 -87.9 2 24.0 -64.2 49 14 459.3 459.3 311.7 459.3 0.00 70 62 19361 -65.5 -88.5 3 23.0 -65.7 26 7 459.9 459.9 311.8 460.0 0.00 71 58 19769 -62.9 -87.9 2 25.0 -63.3 35 9 474.7 474.7 313.0 474.7 0.00 72 55 20095 -64.3 -88.3 2 24.0 -64.6 77 14 478.7 478.7 313.4 478.7 0.00 73 50 20680 -62.5 -88.5 2 26.0 -62.9 165 7 496.2 496.2 314.7 496.2 0.00 74 45 21334 -60.7 -87.7 2 27.0 -61.3 140 4 515.7 515.7 316.0 515.8 0.00 75 43 21616 -61.7 -87.7 2 26.0 -62.2 98 15 520.0 520.0 316.3 520.1 0.00 76 32 23455 -59.9 -86.9 2 27.0 -60.8 119 7 570.7 570.7 319.2 570.8 0.01 77 32 23455 -60.1 -87.1 2 27.0 -61.0 119 7 570.2 570.2 319.2 570.2 0.01 78 30 23860 -58.5 -86.5 2 28.0 -59.6 200 2 585.2 585.2 319.9 585.2 0.01 79 29 24073 -57.7 -86.7 1 29.0 -58.9 147 10 593.1 593.1 320.3 593.1 0.01 80 28 24294 -58.5 -86.5 2 28.0 -59.6 233 6 596.8 596.8 320.5 596.9 0.01 81 26 24761 -56.3 -85.3 1 29.0 -57.9 254 6 615.9 615.9 321.3 615.9 0.01 82 21 26104 -60.1 -87.1 2 27.0 -61.3 263 15 643.2 643.2 322.4 643.2 0.01 83 20 26410 -57.9 -86.9 1 29.0 -59.5 275 14 658.9 658.9 323.0 659.0 0.01 84 19 26734 -57.3 -86.3 1 29.0 -59.1 281 16 670.5 670.6 323.4 670.6 0.01 85 17 27434 -60.1 -87.1 2 27.0 -61.6 285 23 683.2 683.2 323.9 683.3 0.01 86 14 28656 -57.1 -86.1 1 29.0 -59.5 288 24 732.4 732.4 325.4 732.6 0.02 87 14 28656 -54.5 -85.5 1 31.0 -57.5 288 24 741.2 741.2 325.7 741.4 0.02 88 13 29132 -54.3 -84.3 1 30.0 -57.5 290 20 757.8 757.8 326.1 758.0 0.02 89 13 29132 -54.9 -84.9 1 30.0 -58.0 290 20 755.7 755.7 326.1 755.9 0.02 90 12 29648 -51.5 -83.5 1 32.0 -55.8 255 17 785.3 785.3 326.9 785.5 0.03 91 11 30212 -52.5 -83.5 1 31.0 -56.8 279 15 801.4 801.4 327.3 801.7 0.03 92 10 30830 -51.7 -82.7 1 31.0 -56.5 270 21 826.6 826.6 327.9 827.0 0.04 93 9.7 31028 -51.7 -82.7 1 31.0 -56.6 833.8 833.8 328.0 834.2 0.04 94 8.2 32130 -46.7 -80.7 1 34.0 -54.4 894.6 894.6 329.3 895.3 0.07 95 8.0 32293 -46.5 -80.5 1 34.0 -54.4 901.7 901.8 329.5 902.5 0.08 TRP 118 15438 -64.5 -84.5 5 20.0 -64.6 335 19 384.5 384.5 302.9 384.5 0.00 WND 324 8931 -36.9 -57.8 10 20.9 -37.9 40 80 326.1 326.1 290.7 326.3 0.05 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 626.91 mb = 4047.36 m = 13278.57 ft Wetbulb zero: 818.24 mb = 1822.85 m = 5980.41 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 23.81 % Est. max temperature: 25.60 C = 78.08 F Sfc-Lift cond lev (LCL): 915.70 mb = 882.60 m = 2895.62 ft T: 11.71 C 700-500 lapse rate: 6.81 C/km ThetaE index: 5.87 C Layer 850.0- 788.0 mb Conv cond level (CCL): 678.79 mb = 3358.92 m = 11019.93 ft Mean mixing ratio: 7.91 g/kg Conv temperature: 38.65 C = 101.56 F Cap Strength: 9.00 C Lifted Index: 8.59 C Risk: None Lifted Index @300 mb: 11.76 C Lifted Index @700 mb: 8.88 C Showalter Index: 11.87 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 7.90 C K Index: -24.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.31 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 59115.12 J/kg Cap Strength: 8.96 C Lift Cond Lev (LCL): 900.89 mb = 1019.13 m = 3343.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 17 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 1016 3 280 8 7.9 -1.4 | 242 23 20.3 10.6 1 1000 139 275 10 10.0 -0.9 | 243 25 22.4 11.2 2 981 305 290 7 6.6 -2.4 | 243 21 19.0 9.6 3 946 610 360 8 -0.0 -8.0 | 252 13 12.4 4.0 4 925 798 40 12 -7.7 -9.2 | 239 5 4.7 2.8 5 912 914 45 16 -11.3 -11.3 | 237 1 1.1 0.7 6 880 1219 20 19 -6.5 -17.9 | 315 8 5.9 -5.8 7 850 1507 15 21 -5.4 -20.3 | 320 11 7.0 -8.3 8 818 1829 10 21 -3.6 -20.7 | 315 12 8.8 -8.7 9 788 2134 25 18 -7.6 -16.3 | 312 6 4.8 -4.3 10 759 2438 30 20 -10.0 -17.3 | 335 6 2.4 -5.3 11 732 2743 20 23 -7.9 -21.6 | 335 11 4.5 -9.6 12 705 3048 20 30 -10.3 -28.2 | 352 16 2.2 -16.2 13 700 3112 20 30 -10.3 -28.2 | 352 16 2.2 -16.2 14 653 3658 10 28 -4.9 -27.6 | 334 17 7.6 -15.5 15 605 4267 10 29 -5.0 -28.6 | 336 18 7.4 -16.5 16 560 4877 10 27 -4.7 -26.6 | 332 16 7.7 -14.6 17 500 5770 25 30 -12.7 -27.2 | 1 15 -0.3 -15.2 18 499 5791 30 30 -15.0 -26.0 | 11 14 -2.6 -14.0 19 479 6096 30 28 -14.0 -24.2 | 7 12 -1.6 -12.2 20 441 6706 30 21 -10.5 -18.2 | 343 6 1.9 -6.2 21 400 7440 30 33 -16.5 -28.6 | 14 17 -4.1 -16.5 22 390 7620 30 36 -18.0 -31.2 | 16 20 -5.6 -19.1 23 374 7925 35 42 -24.1 -34.4 | 28 25 -11.7 -22.4 24 324 8931 40 80 -51.4 -61.3 | 38 63 -39.0 -49.3 25 314 9144 35 78 -44.7 -63.9 | 32 61 -32.3 -51.9 26 300 9460 35 72 -41.3 -59.0 | 32 55 -28.9 -47.0 27 274 10058 45 72 -50.9 -50.9 | 45 55 -38.5 -38.9 28 250 10668 25 55 -23.2 -49.8 | 16 39 -10.8 -37.8 29 250 10680 25 56 -23.7 -50.8 | 16 40 -11.3 -38.7 30 200 12130 25 57 -24.1 -51.7 | 16 41 -11.7 -39.6 31 198 12192 20 51 -17.4 -47.9 | 8 36 -5.0 -35.9 32 189 12497 25 58 -24.5 -52.6 | 17 42 -12.1 -40.5 33 171 13106 25 33 -13.9 -29.9 | 5 18 -1.5 -17.9 34 163 13411 25 33 -13.9 -29.9 | 5 18 -1.5 -17.9 35 156 13716 350 25 4.3 -24.6 | 307 21 16.8 -12.6 36 150 13950 360 27 -0.0 -27.0 | 320 19 12.4 -15.0 37 148 14021 360 28 -0.0 -28.0 | 322 20 12.4 -16.0 38 141 14326 360 17 -0.0 -17.0 | 292 13 12.4 -5.0 39 134 14630 325 13 7.5 -10.6 | 266 20 19.9 1.4 40 128 14935 350 19 3.3 -18.7 | 293 17 15.7 -6.7 41 122 15240 340 17 5.8 -16.0 | 282 19 18.2 -3.9 42 118 15438 335 19 8.0 -17.2 | 284 21 20.4 -5.2 43 116 15545 335 18 7.6 -16.3 | 282 20 20.0 -4.3 44 110 15850 345 19 4.9 -18.4 | 290 18 17.3 -6.3 45 105 16154 15 12 -3.1 -11.6 | 267 9 9.3 0.4 46 100 16450 310 23 17.6 -14.8 | 275 30 30.0 -2.8 47 100 16459 325 10 5.7 -8.2 | 258 19 18.1 3.8 48 95 16764 310 23 17.6 -14.8 | 275 30 30.0 -2.8 49 90 17069 330 29 14.5 -25.1 | 296 30 26.9 -13.1 50 82 17678 40 10 -6.4 -7.7 | 234 7 6.0 4.4 51 78 17983 290 10 9.4 -3.4 | 248 23 21.8 8.6 52 74 18288 300 17 14.7 -8.5 | 263 27 27.1 3.5 53 70 18593 335 18 7.6 -16.3 | 282 20 20.0 -4.3 54 70 18620 10 8 -1.4 -7.9 | 249 12 11.0 4.2 55 67 18898 5 10 -0.9 -10.0 | 260 12 11.5 2.1 56 64 19202 55 15 -12.3 -8.6 | 182 3 0.1 3.4 57 61 19507 0 0 -0.0 -0.0 | 226 17 12.4 12.0 58 58 19812 40 10 -6.4 -7.7 | 234 7 6.0 4.4 59 55 20117 80 14 -13.8 -2.4 | 172 10 -1.4 9.6 60 52 20422 115 10 -9.1 4.2 | 192 17 3.3 16.3 61 50 20680 165 7 -1.8 6.8 | 209 22 10.6 18.8 62 45 21336 140 4 -2.6 3.1 | 213 18 9.8 15.1 63 43 21641 95 16 -15.9 1.4 | 165 14 -3.5 13.4 64 34 23165 60 11 -9.5 -5.5 | 204 7 2.9 6.5 65 30 23860 200 2 0.7 1.9 | 223 19 13.1 13.9 66 29 24079 145 10 -5.7 8.2 | 198 21 6.7 20.2 67 28 24384 270 4 4.0 -0.0 | 234 20 16.4 12.0 68 26 24689 240 3 2.6 1.5 | 228 20 15.0 13.5 69 25 24994 300 15 13.0 -7.5 | 260 26 25.4 4.5 70 24 25298 320 20 12.9 -15.3 | 277 25 25.3 -3.3 71 23 25603 315 16 11.3 -11.3 | 268 24 23.7 0.7 72 22 25908 255 15 14.5 3.9 | 239 31 26.9 15.9 73 20 26410 275 14 13.9 -1.2 | 248 28 26.4 10.8 74 20 26518 295 18 16.3 -7.6 | 261 29 28.7 4.4 75 19 26822 275 15 14.9 -1.3 | 249 29 27.4 10.7 76 18 27127 305 18 14.7 -10.3 | 266 27 27.2 1.7 77 17 27432 285 23 22.2 -6.0 | 260 35 34.6 6.1 78 16 27737 295 20 18.1 -8.5 | 263 31 30.5 3.6 79 15 28042 270 23 23.0 -0.0 | 251 37 35.4 12.0 80 15 28346 285 30 29.0 -7.8 | 264 42 41.4 4.3 81 13 28956 290 20 18.8 -6.8 | 261 32 31.2 5.2 82 13 29261 290 20 18.8 -6.8 | 261 32 31.2 5.2 83 12 29566 255 15 14.5 3.9 | 239 31 26.9 15.9 84 12 29870 255 20 19.3 5.2 | 242 36 31.7 17.2 85 11 30175 280 15 14.8 -2.6 | 251 29 27.2 9.4 86 10 30830 270 21 21.0 -0.0 | 250 36 33.4 12.0 Wind Parameters Mean winds (0-6000m): 15.9 at 23.0 knts Storm direction: 45.9 at 17.3 knts Shear (0-3000m) pos: 4.2 neg: 2.8 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 108.3 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -8.9 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 74.80 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 ------------------------------------------------------------------------------- 500 291 8 246 22| 7.5 0.0 7.5| 19.0 -1.6 17.4 34.8 0.31| 10.9 3.4 1000 353 10 261 14| 11.2 0.0 11.2| 21.1 -5.0 16.1 16.1 0.15| 14.5 2.1 1500 10 13 274 10| 7.5 2.9 10.4| 23.9 -5.0 18.9 12.6 0.16| 12.6 2.0 2000 12 15 285 10| 5.5 2.2 7.7| 23.9 -8.0 16.0 8.0 0.11| 10.7 1.2 2500 16 16 291 9| 5.0 1.7 6.8| 28.0 -8.5 19.5 7.8 0.15| 9.7 1.4 3000 17 17 301 9| 4.2 2.8 7.0| 39.5 -8.9 30.6 10.2 0.18| 9.7 1.8 4000 16 20 317 10| 3.2 2.5 5.6| 42.9 -32.4 10.5 2.6 0.09| 8.2 0.7 5000 14 22 322 12| 2.6 2.0 4.5| 47.7 -36.8 10.9 2.2 0.09| 6.9 0.6 6000 16 23 329 12| 2.8 1.6 4.4| 85.0 -38.5 46.6 7.8 0.19| 6.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251017.00.gif