UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 9 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 1010 3 19.8 12.8 64 7.0 15.5 260 11 292.1 293.8 288.2 318.4 9.23 1 1000 92 18.2 12.2 68 6.0 14.6 240 14 291.4 292.9 287.7 316.8 8.96 2 998 109 18.0 12.0 68 6.0 14.3 241 14 291.3 292.9 287.6 316.5 8.85 3 925 753 12.8 9.8 82 3.0 11.0 210 10 292.4 293.9 287.4 315.9 8.24 4 924 762 12.8 9.8 82 3.0 11.0 211 10 292.5 294.0 287.5 316.1 8.25 5 875 1218 9.2 9.2 100 0.0 9.2 190 9 293.3 294.8 287.9 317.3 8.37 6 869 1275 10.4 8.2 86 2.2 9.1 188 9 295.2 296.6 288.1 317.9 7.87 7 867 1295 11.2 6.8 74 4.4 8.7 187 10 296.2 297.5 287.8 317.1 7.16 8 866 1304 11.6 5.6 67 6.0 8.3 186 10 296.7 297.9 287.4 316.0 6.59 9 865 1314 13.4 2.4 47 11.0 7.6 186 10 298.7 299.6 286.8 314.3 5.26 10 860 1363 14.6 2.6 44 12.0 8.2 184 10 300.4 301.4 287.6 316.5 5.37 11 850 1462 13.8 2.8 47 11.0 7.9 180 11 300.6 301.6 287.8 317.1 5.51 12 822 1743 11.6 0.6 47 11.0 5.9 169 11 301.2 302.1 287.3 315.8 4.86 13 809 1876 11.0 2.0 54 9.0 6.2 164 12 301.9 302.9 288.2 318.4 5.47 14 795 2021 10.2 -8.8 25 19.0 2.1 162 14 302.6 303.0 285.4 310.3 2.47 15 781 2168 8.8 -8.2 29 17.0 1.5 159 16 302.6 303.1 285.6 310.8 2.63 16 776 2221 8.4 -9.6 27 18.0 1.0 157 15 302.7 303.2 285.4 310.1 2.38 17 772 2264 8.2 -8.8 29 17.0 1.0 156 14 303.0 303.4 285.7 310.9 2.54 18 764 2350 7.8 -14.2 19 22.0 -0.4 153 13 303.4 303.7 284.8 308.7 1.67 19 759 2404 7.4 -10.6 27 18.0 0.1 151 13 303.6 304.0 285.5 310.6 2.24 20 712 2927 4.4 -23.6 11 28.0 -4.0 142 12 305.9 306.0 284.8 308.5 0.80 21 706 2996 4.0 -17.0 20 21.0 -3.3 141 12 306.2 306.4 285.6 310.8 1.43 22 700 3065 3.6 -19.4 17 23.0 -4.0 160 10 306.5 306.7 285.4 310.3 1.17 23 694 3135 3.2 -24.8 11 28.0 -4.9 164 10 306.8 306.9 285.0 309.3 0.74 24 624 3985 -2.5 -22.5 20 20.0 -8.4 185 16 309.7 309.9 286.4 313.1 1.01 25 603 4255 -3.9 -28.9 12 25.0 -10.1 190 13 311.2 311.3 286.5 313.2 0.58 26 598 4321 -3.5 -32.5 8 29.0 -10.2 193 14 312.4 312.4 286.7 313.8 0.42 27 588 4454 -2.9 -32.9 8 30.0 -9.9 201 17 314.6 314.7 287.4 316.0 0.41 28 558 4866 -4.3 -41.3 4 37.0 -11.4 205 26 317.7 317.7 288.2 318.4 0.18 29 551 4966 -4.5 -37.5 6 33.0 -11.4 206 27 318.6 318.6 288.6 319.6 0.28 30 522 5387 -8.3 -37.3 8 29.0 -14.0 211 30 319.0 319.0 288.8 320.1 0.30 31 503 5674 -9.7 -40.7 6 31.0 -15.3 214 33 320.7 320.7 289.2 321.5 0.22 32 500 5720 -10.1 -40.1 7 30.0 -15.5 215 33 320.7 320.8 289.2 321.6 0.23 33 452 6490 -16.9 -44.9 7 28.0 -20.8 220 39 321.6 321.6 289.4 322.2 0.15 34 422 7005 -20.1 -45.1 9 25.0 -23.3 220 47 323.9 323.9 290.1 324.5 0.16 35 407 7272 -22.5 -48.5 7 26.0 -25.4 220 51 324.1 324.2 290.2 324.6 0.12 36 400 7400 -23.5 -46.5 10 23.0 -26.1 220 53 324.4 324.5 290.3 325.0 0.15 37 350 8361 -31.7 -49.7 15 18.0 -33.1 215 58 326.0 326.0 290.7 326.5 0.12 38 347 8422 -32.1 -49.1 17 17.0 -33.5 215 59 326.3 326.3 290.8 326.8 0.13 39 345 8463 -32.5 -44.5 29 12.0 -33.6 215 59 326.3 326.3 290.9 327.1 0.21 40 344 8483 -32.7 -45.7 26 13.0 -33.8 215 59 326.3 326.3 290.9 327.0 0.19 41 343 8504 -32.9 -42.9 36 10.0 -33.9 215 59 326.3 326.3 290.9 327.2 0.25 42 341 8545 -33.1 -44.1 32 11.0 -34.1 215 60 326.5 326.6 291.0 327.4 0.22 43 340 8565 -33.5 -41.5 44 8.0 -34.3 215 60 326.3 326.3 291.0 327.4 0.30 44 337 8627 -34.1 -41.1 49 7.0 -34.8 215 60 326.3 326.3 291.0 327.4 0.31 45 336 8648 -34.3 -42.3 44 8.0 -35.1 215 60 326.3 326.3 290.9 327.3 0.27 46 329 8795 -35.7 -42.7 49 7.0 -36.3 215 61 326.3 326.4 291.0 327.3 0.27 47 328 8816 -35.7 -40.6 61 4.9 -36.2 215 62 326.6 326.7 291.1 327.9 0.34 48 327 8838 -35.9 -40.9 60 5.0 -36.4 215 62 326.6 326.7 291.1 327.9 0.33 49 319 9009 -37.5 -41.4 67 3.9 -37.8 215 63 326.7 326.8 291.1 327.9 0.32 50 317 9053 -37.9 -40.1 80 2.2 -38.1 215 63 326.8 326.8 291.2 328.1 0.37 51 315 9096 -38.1 -42.0 67 3.9 -38.4 215 64 327.1 327.1 291.2 328.2 0.30 52 306 9295 -40.1 -41.7 85 1.6 -40.2 215 65 327.0 327.1 291.2 328.2 0.32 53 300 9430 -41.3 -43.5 79 2.2 -41.5 215 66 327.2 327.2 291.2 328.2 0.27 54 295 9544 -42.3 -44.4 80 2.1 -42.5 211 66 327.3 327.4 291.2 328.3 0.25 55 293 9589 -42.7 -46.2 68 3.5 -42.9 211 66 327.4 327.4 291.2 328.2 0.21 56 290 9659 -43.1 -46.4 70 3.3 -43.3 212 65 327.8 327.8 291.3 328.6 0.20 57 250 10640 -50.7 -59.7 34 9.0 -51.0 220 62 330.7 330.7 292.0 330.9 0.05 58 241 10877 -52.1 -62.1 29 10.0 -52.3 220 63 332.1 332.1 292.3 332.2 0.04 59 204 11952 -51.4 -74.8 4 23.4 -51.8 220 75 349.4 349.4 296.5 349.4 0.01 60 200 12080 -51.3 -76.3 4 25.0 -51.7 225 73 351.5 351.5 297.0 351.6 0.01 61 150 13940 -55.9 -81.9 2 26.0 -56.2 230 60 373.8 373.8 301.2 373.8 0.00 62 100 16470 -61.5 -85.5 3 24.0 -61.7 220 47 408.9 408.9 306.4 408.9 0.00 63 94 16852 -63.5 -86.5 3 23.0 -63.7 222 44 412.3 412.3 306.8 412.3 0.00 64 91 17052 -62.7 -86.7 3 24.0 -62.9 227 37 417.7 417.7 307.4 417.7 0.00 65 81 17767 -65.1 -88.1 3 23.0 -65.3 221 38 426.9 426.9 308.5 426.9 0.00 66 74 18319 -64.9 -87.9 3 23.0 -65.1 240 38 438.5 438.5 309.7 438.5 0.00 67 71 18573 -62.9 -87.9 2 25.0 -63.2 240 32 448.0 448.0 310.7 448.0 0.00 68 70 18660 -63.3 -88.3 2 25.0 -63.6 255 37 449.0 449.0 310.7 449.0 0.00 69 67 18929 -64.5 -88.5 2 24.0 -64.7 260 38 452.0 452.0 311.0 452.0 0.00 70 62 19407 -60.7 -87.7 2 27.0 -61.2 268 20 470.6 470.6 312.7 470.6 0.00 71 50 20740 -62.5 -88.5 2 26.0 -62.9 225 21 496.2 496.2 314.7 496.2 0.00 72 48 20991 -63.1 -89.1 2 26.0 -63.5 238 21 500.6 500.6 315.0 500.6 0.00 73 43 21669 -62.3 -89.3 2 27.0 -62.8 260 22 518.6 518.6 316.2 518.6 0.00 74 41 21965 -59.5 -88.5 1 29.0 -60.2 261 18 532.7 532.7 317.1 532.7 0.00 75 38 22440 -60.5 -88.5 1 28.0 -61.2 273 14 541.8 541.8 317.6 541.8 0.00 76 32 23521 -55.9 -85.9 1 30.0 -57.3 254 19 581.4 581.4 319.8 581.5 0.01 77 30 23930 -57.9 -86.9 1 29.0 -59.0 240 18 586.8 586.8 320.0 586.8 0.01 78 27 24591 -60.1 -88.1 1 28.0 -61.1 274 19 598.6 598.6 320.6 598.6 0.01 79 22 25883 -55.3 -86.3 1 31.0 -57.3 229 16 649.0 649.0 322.6 649.0 0.01 80 21 26179 -57.1 -86.1 1 29.0 -58.8 217 17 652.2 652.2 322.7 652.3 0.01 81 20 26490 -53.3 -85.3 1 32.0 -55.9 255 27 673.0 673.0 323.5 673.1 0.01 82 19 26820 -53.3 -85.3 1 32.0 -56.0 244 23 683.0 683.0 323.9 683.1 0.01 83 18 27167 -55.3 -85.3 1 30.0 -57.6 238 20 687.3 687.3 324.0 687.4 0.02 84 17 27535 -51.3 -84.3 1 33.0 -54.8 258 29 711.5 711.5 324.8 711.6 0.02 85 12 29787 -53.5 -84.5 1 31.0 -57.2 268 27 778.2 778.2 326.7 778.4 0.03 86 11 30349 -51.7 -84.7 1 33.0 -56.2 262 20 804.3 804.3 327.4 804.6 0.03 87 11 30349 -48.5 -82.5 1 34.0 -54.3 262 20 816.0 816.0 327.6 816.3 0.04 88 10 30976 -48.7 -82.7 1 34.0 -54.7 264 12 837.8 837.8 328.1 838.2 0.04 TRP 241 10877 -52.1 -62.1 29 10.0 -52.3 220 63 332.1 332.1 292.3 332.2 0.04 WND 204 11952 -51.4 -74.8 4 23.4 -51.8 220 75 349.4 349.4 296.5 349.4 0.01 Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 654.70 mb = 3611.88 m = 11849.87 ft Wetbulb zero: 766.45 mb = 2323.40 m = 7622.60 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 32.13 % Est. max temperature: 28.14 C = 82.65 F Sfc-Lift cond lev (LCL): 910.44 mb = 885.78 m = 2906.06 ft T: 11.82 C 700-500 lapse rate: 5.16 C/km ThetaE index: 8.10 C Layer 795.0- 781.0 mb Conv cond level (CCL): 880.74 mb = 1163.33 m = 3816.66 ft Mean mixing ratio: 8.56 g/kg Conv temperature: 20.92 C = 69.66 F Cap Strength: 8.66 C Lifted Index: 8.34 C Risk: None Lifted Index @300 mb: 8.02 C Lifted Index @700 mb: 4.75 C Showalter Index: 7.93 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 12.90 C K Index: 3.70 Risk: None Sweat Index: 88.60 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.18 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 47112.28 J/kg Cap Strength: 8.52 C Lift Cond Lev (LCL): 897.62 mb = 1004.49 m = 3295.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 13 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 1010 3 260 11 10.8 1.9 | 346 7 1.6 -6.6 1 1000 92 240 14 12.1 7.0 | 298 3 2.9 -1.5 2 975 305 255 16 15.5 4.1 | 305 8 6.2 -4.4 3 941 610 240 14 12.1 7.0 | 298 3 2.9 -1.5 4 925 753 210 10 5.0 8.7 | 92 4 -4.2 0.1 5 907 914 220 7 4.5 5.4 | 56 6 -4.7 -3.2 6 875 1219 190 9 1.6 8.9 | 92 8 -7.7 0.3 7 850 1462 180 11 0.0 11.0 | 105 10 -9.2 2.5 8 844 1524 180 10 0.0 10.0 | 99 9 -9.2 1.5 9 813 1829 165 11 -2.8 10.6 | 100 12 -12.1 2.1 10 784 2134 160 16 -5.5 15.0 | 114 16 -14.7 6.5 11 755 2438 150 12 -6.0 10.4 | 97 15 -15.2 1.9 12 728 2743 145 12 -6.9 9.8 | 95 16 -16.1 1.3 13 701 3048 140 12 -7.7 9.2 | 92 17 -16.9 0.7 14 700 3065 160 10 -3.4 9.4 | 94 13 -12.6 0.9 15 675 3353 175 10 -0.9 10.0 | 98 10 -10.1 1.4 16 649 3658 170 18 -3.1 17.7 | 127 15 -12.3 9.2 17 625 3962 185 16 1.4 15.9 | 133 11 -7.8 7.4 18 601 4267 190 13 2.3 12.8 | 121 8 -7.0 4.3 19 578 4572 210 20 10.0 17.3 | 185 9 0.8 8.8 20 556 4877 205 26 11.0 23.6 | 187 15 1.8 15.0 21 500 5720 215 33 18.9 27.0 | 208 21 9.7 18.5 22 476 6096 220 33 21.2 25.3 | 216 21 12.0 16.7 23 400 7400 220 53 34.1 40.6 | 218 41 24.8 32.1 24 388 7620 215 53 30.4 43.4 | 211 41 21.2 34.9 25 312 9144 215 64 36.7 52.4 | 212 52 27.5 43.9 26 300 9430 215 66 37.9 54.1 | 212 54 28.6 45.5 27 299 9449 210 66 33.0 57.2 | 206 54 23.8 48.6 28 250 10640 220 62 39.9 47.5 | 218 50 30.6 39.0 29 241 10877 220 63 40.5 48.3 | 218 51 31.3 39.7 30 226 11278 220 59 37.9 45.2 | 218 47 28.7 36.7 31 216 11582 215 66 37.9 54.1 | 212 54 28.6 45.5 32 204 11952 220 75 48.2 57.5 | 219 63 39.0 48.9 33 200 12080 225 73 51.6 51.6 | 225 60 42.4 43.1 34 197 12192 220 75 48.2 57.5 | 219 63 39.0 48.9 35 150 13940 230 60 46.0 38.6 | 231 47 36.7 30.0 36 122 15240 230 57 43.7 36.6 | 231 44 34.4 28.1 37 116 15545 240 44 38.1 22.0 | 245 32 28.9 13.5 38 105 16154 235 35 28.7 20.1 | 239 23 19.4 11.5 39 100 16470 220 47 30.2 36.0 | 217 35 21.0 27.5 40 95 16764 220 47 30.2 36.0 | 217 35 21.0 27.5 41 86 17374 235 26 21.3 14.9 | 242 14 12.1 6.4 42 82 17678 220 36 23.1 27.6 | 216 24 13.9 19.0 43 78 17983 225 43 30.4 30.4 | 224 30 21.2 21.9 44 74 18288 240 39 33.8 19.5 | 246 27 24.6 11.0 45 71 18593 240 31 26.8 15.5 | 248 19 17.6 7.0 46 70 18660 255 37 35.7 9.6 | 268 27 26.5 1.0 47 64 19202 265 39 38.9 3.4 | 280 30 29.6 -5.1 48 61 19507 270 11 11.0 -0.0 | 348 9 1.8 -8.5 49 58 19812 230 18 13.8 11.6 | 236 5 4.6 3.0 50 55 20117 250 18 16.9 6.2 | 287 8 7.7 -2.4 51 53 20422 245 16 14.5 6.8 | 289 6 5.3 -1.8 52 50 20726 205 17 7.2 15.4 | 163 7 -2.0 6.9 53 50 20740 225 21 14.8 14.8 | 222 8 5.6 6.3 54 45 21336 255 22 21.3 5.7 | 283 12 12.0 -2.8 55 43 21641 260 23 22.7 4.0 | 289 14 13.4 -4.5 56 41 21946 260 18 17.7 3.1 | 302 10 8.5 -5.4 57 37 22555 275 13 13.0 -1.1 | 339 10 3.7 -9.7 58 36 22860 220 12 7.7 9.2 | 113 2 -1.5 0.7 59 34 23165 195 19 4.9 18.4 | 156 11 -4.3 9.8 60 31 23774 295 19 17.2 -8.0 | 334 18 8.0 -16.6 61 30 23930 240 18 15.6 9.0 | 266 6 6.4 0.5 62 29 24079 285 15 14.5 -3.9 | 337 13 5.3 -12.4 63 28 24384 250 20 18.8 6.8 | 280 10 9.6 -1.7 64 27 24689 285 19 18.4 -4.9 | 326 16 9.1 -13.5 65 25 24994 280 17 16.7 -3.0 | 327 14 7.5 -11.5 66 24 25298 185 10 0.9 10.0 | 100 8 -8.4 1.4 67 22 25908 230 16 12.3 10.3 | 240 3 3.0 1.7 68 21 26213 215 17 9.8 13.9 | 186 5 0.5 5.4 69 20 26490 255 27 26.1 7.0 | 275 17 16.9 -1.6 70 18 26822 235 19 15.6 10.9 | 250 7 6.3 2.4 71 17 27127 265 32 31.9 2.8 | 284 23 22.7 -5.8 72 15 27432 280 21 20.7 -3.6 | 317 17 11.5 -12.2 73 14 27737 280 40 39.4 -6.9 | 297 34 30.2 -15.5 74 11 28651 260 18 17.7 3.1 | 302 10 8.5 -5.4 75 10 28956 265 11 11.0 1.0 | 347 8 1.7 -7.6 76 9 29261 215 17 9.8 13.9 | 186 5 0.5 5.4 77 8 29566 205 29 12.3 26.3 | 190 18 3.0 17.7 78 7 30175 245 42 38.1 17.7 | 252 30 28.8 9.2 Wind Parameters Mean winds (0-6000m): 197.2 at 16.8 knts Storm direction: 227.2 at 12.6 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -33.1 tot: -10.8 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 25.53 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 ------------------------------------------------------------------------------- 500 249 15 306 6| 0.0 5.1 5.1| 1.0 -5.6 -4.6 -9.2 -0.34| 12.9 -4.3 1000 240 13 323 3| 0.0 4.3 4.3| 3.3 -8.5 -5.3 -5.3 0.04| 13.9 0.6 1500 227 11 53 1| 0.0 4.7 4.7| 10.9 -9.2 1.8 1.2 0.15| 11.3 1.7 2000 212 11 110 3| 0.0 4.8 4.8| 18.3 -9.8 8.5 4.3 0.18| 9.9 1.8 2500 198 12 117 6| 0.0 3.9 3.9| 22.3 -28.4 -6.1 -2.4 0.08| 9.2 0.7 3000 188 12 113 8| 0.0 3.4 3.4| 22.3 -33.1 -10.8 -3.6 0.05| 8.0 0.4 4000 182 12 114 10| 1.4 2.6 4.0| 50.4 -33.1 17.3 4.3 0.17| 8.4 1.4 5000 189 14 125 9| 2.5 2.0 4.6| 73.3 -36.2 37.1 7.4 0.23| 8.6 2.0 6000 197 17 150 9| 2.8 1.7 4.5|112.0 -36.2 75.8 12.6 0.29| 8.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251009.00.gif