UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 2 MAY 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 1015 3 10.8 8.2 84 2.6 9.4 255 7 282.7 283.9 281.9 301.3 6.73 1 1000 132 9.6 7.6 87 2.0 8.5 255 7 282.8 283.9 281.7 300.8 6.55 2 968 401 7.2 7.2 100 0.0 7.2 267 7 283.0 284.1 281.8 301.2 6.59 3 935 686 5.4 5.3 99 0.1 5.4 272 10 284.0 285.0 281.5 300.6 5.98 4 933 704 5.8 3.6 86 2.2 4.7 274 10 284.5 285.5 281.1 299.4 5.31 5 932 712 10.4 -1.6 43 12.0 4.9 276 11 289.3 290.0 281.3 299.9 3.64 6 931 721 11.6 -1.4 40 13.0 5.5 277 11 290.6 291.3 281.9 301.4 3.70 7 929 739 14.4 -1.6 33 16.0 6.8 280 11 293.7 294.3 283.2 304.5 3.66 8 925 776 15.4 -0.6 33 16.0 7.5 285 12 295.1 295.8 284.1 306.8 3.95 9 918 840 16.2 -6.8 20 23.0 6.1 278 12 296.5 297.0 283.0 304.1 2.50 10 916 859 16.0 -3.0 27 19.0 7.0 276 12 296.5 297.1 284.0 306.5 3.34 11 911 905 16.2 -1.8 29 18.0 7.4 271 12 297.2 297.8 284.6 308.2 3.67 12 908 933 17.4 -18.6 7 36.0 4.5 268 12 298.7 298.9 282.1 301.8 0.97 13 905 962 18.0 -18.0 7 36.0 4.9 265 12 299.6 299.8 282.5 302.9 1.02 14 895 1057 18.4 254 11 300.9 15 884 1162 18.2 -28.8 3 47.0 3.9 242 10 301.8 301.9 282.7 303.2 0.40 16 866 1338 17.0 -23.0 5 40.0 3.6 216 9 302.3 302.5 283.2 304.6 0.69 17 856 1436 15.8 -3.2 27 19.0 6.5 200 8 302.1 302.7 286.4 312.9 3.52 18 850 1496 15.2 -2.8 29 18.0 6.4 190 8 302.1 302.7 286.5 313.2 3.66 19 760 2430 7.0 -5.0 42 12.0 1.5 220 8 303.0 303.7 286.6 313.7 3.47 20 752 2517 6.2 -5.8 42 12.0 0.8 213 8 303.1 303.7 286.5 313.2 3.30 21 747 2572 6.2 -10.8 28 17.0 -0.6 208 8 303.7 304.1 285.6 310.7 2.24 22 733 2726 4.8 -8.2 38 13.0 -0.7 192 9 303.8 304.3 286.2 312.5 2.81 23 729 2771 6.2 -21.8 11 28.0 -2.7 189 9 305.8 306.0 284.9 308.8 0.92 24 726 2805 6.4 -19.6 14 26.0 -2.3 188 10 306.4 306.6 285.3 310.0 1.11 25 720 2873 6.0 -17.0 17 23.0 -2.1 186 11 306.6 306.9 285.8 311.2 1.40 26 714 2941 5.4 -10.6 30 16.0 -1.2 185 13 306.7 307.2 286.8 314.3 2.39 27 700 3103 4.0 -8.0 41 12.0 -1.2 180 16 306.9 307.5 287.5 316.3 2.99 28 681 3326 2.2 -6.8 51 9.0 -1.7 184 17 307.3 308.0 288.1 317.9 3.37 29 638 3849 -2.3 -10.3 54 8.0 -5.5 166 16 308.0 308.5 287.6 316.7 2.74 30 628 3975 -3.3 -10.3 58 7.0 -6.1 160 15 308.3 308.8 287.8 317.1 2.78 31 627 3987 -3.5 -9.5 63 6.0 -5.9 160 15 308.2 308.7 287.9 317.5 2.97 32 619 4089 -3.9 -12.9 50 9.0 -7.2 165 15 308.8 309.3 287.5 316.2 2.29 33 617 4114 -4.1 -11.1 58 7.0 -6.8 167 15 308.9 309.4 287.9 317.3 2.65 34 600 4334 -5.7 -16.7 42 11.0 -9.3 179 14 309.5 309.8 287.1 315.1 1.72 35 597 4374 -5.7 -19.7 32 14.0 -9.9 182 14 310.0 310.2 286.9 314.4 1.34 36 593 4426 -6.3 -19.3 35 13.0 -10.3 187 13 309.9 310.1 286.9 314.5 1.40 37 584 4546 -6.7 -30.7 13 24.0 -12.1 196 11 310.8 310.9 286.2 312.5 0.51 38 580 4600 -6.9 -30.9 13 24.0 -12.3 198 10 311.1 311.2 286.4 312.9 0.50 39 575 4668 -7.1 -32.1 12 25.0 -12.6 185 8 311.7 311.8 286.5 313.3 0.45 40 573 4695 -6.7 -34.7 9 28.0 -12.5 179 8 312.5 312.5 286.6 313.7 0.35 41 552 4986 -7.3 -41.3 5 34.0 -13.3 142 4 315.1 315.1 287.3 315.8 0.19 42 500 5750 -13.1 -38.1 10 25.0 -17.4 160 10 317.1 317.1 288.1 318.1 0.29 43 446 6606 -20.9 -40.9 15 20.0 -23.6 32 1 317.8 317.8 288.3 318.7 0.24 44 436 6773 -21.9 -44.9 11 23.0 -24.6 14 0 318.6 318.6 288.5 319.2 0.16 45 426 6943 -23.5 -39.5 22 16.0 -25.6 54 1 318.7 318.7 288.6 319.7 0.29 46 400 7400 -27.1 -46.1 15 19.0 -29.0 165 2 319.8 319.8 288.8 320.3 0.15 47 396 7472 -27.7 -46.7 15 19.0 -29.5 155 2 319.9 319.9 288.9 320.5 0.14 48 369 7973 -32.1 -46.1 24 14.0 -33.3 171 6 320.6 320.6 289.1 321.2 0.17 49 364 8069 -33.1 -43.1 36 10.0 -34.0 181 8 320.5 320.5 289.2 321.4 0.23 50 362 8108 -33.5 -43.5 36 10.0 -34.4 186 8 320.5 320.5 289.2 321.3 0.22 51 356 8224 -33.9 -49.9 18 16.0 -35.0 198 10 321.5 321.5 289.3 321.9 0.11 52 343 8483 -35.3 -50.3 20 15.0 -36.3 204 13 323.0 323.0 289.8 323.4 0.11 53 329 8771 -37.7 -56.7 12 19.0 -38.7 205 18 323.6 323.6 289.9 323.8 0.05 54 318 9004 -39.5 -52.5 24 13.0 -40.2 205 16 324.2 324.3 290.2 324.6 0.09 55 308 9222 -40.1 -56.1 16 16.0 -40.8 202 12 326.4 326.4 290.7 326.6 0.06 56 300 9400 -41.9 -57.9 16 16.0 -42.5 195 11 326.3 326.3 290.7 326.5 0.05 57 250 10610 -51.5 -64.5 20 13.0 -51.8 180 10 329.5 329.5 291.6 329.6 0.03 58 200 12020 -62.1 -69.1 39 7.0 -62.1 210 7 334.4 334.4 292.9 334.5 0.02 59 195 12177 -63.3 -69.3 44 6.0 -63.4 215 3 334.9 334.9 293.0 335.0 0.02 60 150 13820 -56.9 -83.9 2 27.0 -57.2 20 3 372.0 372.0 300.9 372.1 0.00 61 100 16330 -64.7 -87.7 3 23.0 -64.8 255 10 402.7 402.7 305.6 402.7 0.00 62 94 16710 -62.5 -87.5 2 25.0 -62.7 259 3 414.2 414.2 307.0 414.2 0.00 63 91 16909 -63.1 -88.1 2 25.0 -63.3 255 7 416.9 416.9 307.3 416.9 0.00 64 75 18103 -61.5 -87.5 2 26.0 -61.8 246 8 444.0 444.0 310.3 444.0 0.00 65 73 18270 -62.3 -88.3 2 26.0 -62.6 245 7 445.7 445.7 310.4 445.7 0.00 66 70 18530 -60.7 -87.7 2 27.0 -61.1 270 8 454.5 454.5 311.3 454.5 0.00 67 68 18711 -59.5 -87.5 1 28.0 -60.0 260 10 460.9 460.9 311.8 460.9 0.00 68 60 19492 -60.7 -87.7 2 27.0 -61.2 216 13 475.0 475.0 313.1 475.0 0.00 69 55 20035 -59.5 -87.5 1 28.0 -60.0 230 16 489.7 489.7 314.2 489.8 0.00 70 51 20506 -60.7 -87.7 2 27.0 -61.2 269 10 497.6 497.6 314.8 497.6 0.00 71 50 20630 -58.7 -87.7 1 29.0 -59.4 340 6 505.2 505.2 315.3 505.2 0.00 72 49 20757 -58.3 -87.3 1 29.0 -59.0 254 11 509.0 509.0 315.6 509.0 0.00 73 45 21290 -60.3 -87.3 2 27.0 -60.9 153 7 516.7 516.7 316.1 516.7 0.00 74 41 21874 -56.9 -86.9 1 30.0 -57.9 297 11 539.1 539.1 317.5 539.2 0.00 75 38 22356 -56.3 -86.3 1 30.0 -57.4 346 4 552.5 552.5 318.2 552.5 0.01 76 35 22877 -57.5 -86.5 1 29.0 -58.6 335 3 562.5 562.5 318.8 562.6 0.01 77 31 23643 -57.5 -86.5 1 29.0 -58.7 275 9 582.4 582.4 319.8 582.4 0.01 78 30 23850 -56.9 -86.9 1 30.0 -58.2 300 6 589.5 589.5 320.1 589.6 0.01 79 27 24518 -56.5 -86.5 1 30.0 -58.0 296 8 608.7 608.7 321.0 608.7 0.01 80 25 25009 -53.9 -84.9 1 31.0 -55.9 337 12 629.7 629.7 321.9 629.8 0.01 81 23 25543 -55.3 -86.3 1 31.0 -57.2 2 12 640.8 640.8 322.3 640.8 0.01 82 22 25828 -53.5 -85.5 1 32.0 -55.9 5 9 654.3 654.3 322.9 654.4 0.01 83 22 25828 -54.1 -85.1 1 31.0 -56.3 5 9 652.5 652.5 322.8 652.6 0.01 84 20 26440 -53.5 -85.5 1 32.0 -56.1 10 3 672.4 672.4 323.5 672.5 0.01 85 18 27119 -52.9 -84.9 1 32.0 -55.8 42 7 694.9 694.9 324.3 695.0 0.02 86 16 27890 -47.1 -82.1 1 35.0 -52.2 276 15 737.6 737.6 325.6 737.9 0.03 87 15 28317 -47.9 -81.9 1 34.0 -52.9 300 11 748.7 748.7 325.9 749.0 0.03 88 14 28773 -46.5 -81.5 1 35.0 -52.2 336 12 768.4 768.4 326.4 768.7 0.04 89 13 29264 -48.3 -82.3 1 34.0 -53.6 356 16 778.6 778.6 326.7 778.9 0.04 90 11 30372 -45.1 -81.1 1 36.0 -52.4 276 13 828.3 828.3 327.9 828.8 0.05 91 10 31010 -44.5 -80.5 1 36.0 -52.4 240 23 853.4 853.5 328.5 854.0 0.06 92 9.9 31077 -44.9 -80.9 1 36.0 -52.7 241 23 854.4 854.4 328.5 855.0 0.06 93 9.6 31284 -42.3 -80.3 1 38.0 -51.5 243 22 871.8 871.8 328.9 872.4 0.07 94 9.1 31645 -41.9 -78.9 1 37.0 -51.5 247 21 886.7 886.8 329.2 887.7 0.09 95 7.0 33430 -39.5 -78.5 1 39.0 -51.8 265 16 965.8 965.8 330.7 967.1 0.12 96 6.7 33730 -38.9 -77.9 1 39.0 -51.8 980.4 980.5 330.9 982.1 0.14 TRP 195 12177 -63.3 -69.3 44 6.0 -63.4 215 3 334.9 334.9 293.0 335.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 659.98 mb = 3581.90 m = 11751.49 ft Wetbulb zero: 749.13 mb = 2548.23 m = 8360.24 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 37.61 % Est. max temperature: 30.45 C = 86.82 F Sfc-Lift cond lev (LCL): 975.82 mb = 334.55 m = 1097.59 ft T: 7.79 C 700-500 lapse rate: 6.46 C/km ThetaE index: 6.38 C Layer 908.0- 905.0 mb Conv cond level (CCL): 661.52 mb = 3558.98 m = 11676.29 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 35.80 C = 96.44 F Cap Strength: 14.96 C Lifted Index: 14.65 C Risk: None Lifted Index @300 mb: 17.55 C Lifted Index @700 mb: 12.48 C Showalter Index: 7.21 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 10.30 C K Index: 13.50 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.44 J/kg Max Up Vert Vel: 10.14 m/s Conv Inhibition (B-): 62278.67 J/kg Cap Strength: 14.95 C Lift Cond Lev (LCL): 912.57 mb = 890.75 m = 2922.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 8 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 1015 3 255 7 6.8 1.8 | 338 4 1.5 -3.6 1 1000 132 255 7 6.8 1.8 | 338 4 1.5 -3.6 2 979 305 270 7 7.0 -0.0 | 343 6 1.7 -5.4 3 944 610 260 8 7.9 1.4 | 327 5 2.6 -4.0 4 925 776 285 12 11.6 -3.1 | 324 11 6.3 -8.5 5 910 914 270 12 12.0 -0.0 | 309 9 6.7 -5.4 6 878 1219 235 10 8.2 5.7 | 264 3 2.9 0.3 7 850 1496 190 8 1.4 7.9 | 122 5 -3.9 2.5 8 817 1829 210 7 3.5 6.1 | 109 2 -1.8 0.6 9 787 2134 220 8 5.1 6.1 | 168 1 -0.1 0.7 10 759 2438 220 8 5.1 6.1 | 168 1 -0.1 0.7 11 731 2743 190 9 1.6 8.9 | 133 5 -3.7 3.4 12 700 3103 180 16 0.0 16.0 | 153 12 -5.3 10.6 13 678 3353 185 17 1.5 16.9 | 162 12 -3.8 11.5 14 652 3658 175 17 -1.5 16.9 | 150 13 -6.8 11.5 15 628 3962 160 15 -5.1 14.1 | 130 14 -10.4 8.7 16 604 4267 175 15 -1.3 14.9 | 145 12 -6.6 9.5 17 581 4572 200 10 3.4 9.4 | 155 4 -1.9 4.0 18 559 4877 140 3 -1.9 2.3 | 67 8 -7.2 -3.1 19 500 5750 160 10 -3.4 9.4 | 114 10 -8.7 4.0 20 497 5791 165 10 -2.6 9.7 | 118 9 -7.9 4.2 21 477 6096 175 8 -0.7 8.0 | 113 7 -6.0 2.5 22 439 6706 0 0 -0.0 -0.0 | 44 8 -5.3 -5.4 23 400 7400 165 2 -0.5 1.9 | 59 7 -5.8 -3.5 24 388 7620 135 2 -1.4 1.4 | 59 8 -6.7 -4.0 25 355 8230 200 10 3.4 9.4 | 155 4 -1.9 4.0 26 340 8534 205 14 5.9 12.7 | 185 7 0.6 7.3 27 325 8839 205 19 8.0 17.2 | 193 12 2.7 11.8 28 311 9144 205 13 5.5 11.8 | 182 6 0.2 6.4 29 300 9400 195 11 2.8 10.6 | 155 6 -2.4 5.2 30 298 9449 205 12 5.1 10.9 | 178 5 -0.2 5.4 31 284 9754 185 12 1.0 12.0 | 147 8 -4.2 6.5 32 250 10610 180 10 0.0 10.0 | 131 7 -5.3 4.6 33 248 10668 175 11 -1.0 11.0 | 131 8 -6.3 5.5 34 200 12020 210 7 3.5 6.1 | 109 2 -1.8 0.6 35 195 12177 215 3 1.7 2.5 | 50 5 -3.6 -3.0 36 185 12497 180 10 0.0 10.0 | 131 7 -5.3 4.6 37 176 12802 255 18 17.4 4.7 | 274 12 12.1 -0.8 38 168 13106 290 4 3.8 -1.4 | 13 7 -1.5 -6.8 39 150 13820 20 3 -1.0 -2.8 | 37 10 -6.3 -8.2 40 145 14021 345 2 0.5 -1.9 | 33 9 -4.8 -7.4 41 132 14630 125 10 -8.2 5.7 | 91 13 -13.5 0.3 42 125 14935 200 11 3.8 10.3 | 163 5 -1.5 4.9 43 119 15240 220 15 9.6 11.5 | 216 7 4.3 6.1 44 114 15545 230 18 13.8 11.6 | 234 10 8.5 6.1 45 108 15850 285 10 9.7 -2.6 | 331 9 4.4 -8.0 46 103 16154 265 4 4.0 0.3 | 14 5 -1.3 -5.1 47 100 16330 255 10 9.7 2.6 | 303 5 4.4 -2.8 48 98 16459 255 10 9.7 2.6 | 303 5 4.4 -2.8 49 93 16764 260 1 1.0 0.2 | 39 7 -4.3 -5.3 50 89 17069 250 13 12.2 4.4 | 278 7 6.9 -1.0 51 73 18288 245 7 6.3 3.0 | 337 3 1.1 -2.5 52 70 18530 270 8 8.0 -0.0 | 333 6 2.7 -5.4 53 69 18593 260 10 9.8 1.7 | 309 6 4.6 -3.7 54 66 18898 260 10 9.8 1.7 | 309 6 4.6 -3.7 55 63 19202 245 3 2.7 1.3 | 32 5 -2.6 -4.2 56 60 19507 215 13 7.5 10.6 | 203 6 2.2 5.2 57 57 19812 235 18 14.7 10.3 | 243 11 9.5 4.9 58 52 20422 220 12 7.7 9.2 | 213 4 2.4 3.8 59 50 20630 340 6 2.1 -5.6 | 16 12 -3.2 -11.1 60 49 20726 260 11 10.8 1.9 | 302 7 5.5 -3.5 61 45 21336 145 7 -4.0 5.7 | 92 9 -9.3 0.3 62 41 21946 315 11 7.8 -7.8 | 349 13 2.5 -13.2 63 37 22555 0 0 -0.0 -0.0 | 44 8 -5.3 -5.4 64 30 23774 265 10 10.0 0.9 | 314 7 4.7 -4.6 65 30 23850 300 6 5.2 -3.0 | 1 8 -0.1 -8.4 66 28 24384 285 7 6.8 -1.8 | 349 7 1.5 -7.2 67 24 25298 360 14 -0.0 -14.0 | 15 20 -5.3 -19.4 68 20 26440 10 3 -0.5 -3.0 | 35 10 -5.8 -8.4 69 17 27432 55 8 -6.6 -4.6 | 50 16 -11.8 -10.0 70 16 27737 265 10 10.0 0.9 | 314 7 4.7 -4.6 71 16 28042 285 18 17.4 -4.7 | 310 16 12.1 -10.1 72 15 28346 300 11 9.5 -5.5 | 339 12 4.2 -10.9 73 14 28651 330 11 5.5 -9.5 | 359 15 0.2 -15.0 74 13 29261 355 16 1.4 -15.9 | 10 22 -3.9 -21.4 75 12 29566 5 10 -0.9 -10.0 | 22 17 -6.2 -15.4 76 12 29870 305 5 4.1 -2.9 | 8 8 -1.2 -8.3 77 10 31010 240 23 19.9 11.5 | 247 16 14.6 6.1 78 7 33430 265 16 15.9 1.4 | 291 11 10.6 -4.0 Wind Parameters Mean winds (0-6000m): 194.3 at 10.1 knts Storm direction: 224.3 at 7.6 knts Shear (0-3000m) pos: 0.8 neg: 3.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 173.9 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -18.8 tot: -14.4 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.92 Bulk Shear: 13.12 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 ------------------------------------------------------------------------------- 500 262 7 338 5| 1.3 0.0 1.3| 0.5 -1.3 -0.8 -1.5 -0.17| 2.9 -0.5 1000 268 9 326 6| 0.7 2.0 2.6| 0.5 -10.4 -9.9 -9.9 -0.36| 7.0 -2.5 1500 256 9 312 5| 0.4 3.2 3.6| 0.5 -17.8 -17.3 -11.5 -0.55| 9.0 -4.9 2000 245 9 304 3| 1.2 2.4 3.6| 0.7 -18.1 -17.4 -8.7 -0.48| 7.6 -3.7 2500 239 9 298 2| 1.0 2.0 3.0| 0.8 -18.2 -17.4 -7.0 -0.45| 6.5 -2.9 3000 230 9 260 1| 0.8 3.1 3.9| 4.4 -18.8 -14.4 -4.8 -0.32| 6.9 -2.2 4000 207 11 174 4| 0.6 2.8 3.4| 9.6 -41.5 -32.0 -8.0 -0.35| 6.5 -2.3 5000 200 11 160 5| 1.3 2.2 3.5| 24.4 -56.2 -31.8 -6.4 -0.31| 7.3 -2.2 6000 194 10 147 5| 1.1 1.9 2.9| 39.9 -56.9 -17.0 -2.8 -0.19| 6.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20250502.12.gif