UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 19 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 1015 3 24.6 13.6 50 11.0 17.5 300 6 296.5 298.2 290.1 324.5 9.68 1 1007 72 23.2 11.2 47 12.0 15.8 297 7 295.8 297.3 288.7 319.8 8.32 2 1000 133 23.2 11.2 47 12.0 15.8 295 8 296.4 297.9 288.9 320.7 8.37 3 975 353 21.8 10.8 50 11.0 15.0 344 4 297.1 298.6 289.2 321.5 8.36 4 925 808 19.2 2.2 32 17.0 10.1 125 4 298.9 299.8 286.5 313.4 4.85 5 922 836 19.0 2.0 32 17.0 9.9 129 4 299.0 299.9 286.5 313.3 4.79 6 901 1033 17.2 5.2 45 12.0 10.4 142 6 299.1 300.3 287.9 317.4 6.16 7 897 1071 17.0 5.0 45 12.0 10.3 143 7 299.3 300.4 287.9 317.4 6.10 8 888 1157 16.6 4.6 45 12.0 9.9 144 9 299.8 300.9 287.9 317.6 5.99 9 881 1224 16.6 -5.4 22 22.0 6.4 144 10 300.4 301.0 285.1 309.3 2.90 10 878 1253 16.6 -6.4 20 23.0 6.1 135 9 300.7 301.2 284.9 309.0 2.69 11 873 1302 16.6 -1.4 29 18.0 7.5 121 8 301.2 302.0 286.5 313.2 3.95 12 856 1468 15.2 -2.8 29 18.0 6.4 72 5 301.5 302.1 286.2 312.5 3.63 13 850 1528 15.6 -2.4 29 18.0 6.7 55 4 302.5 303.2 286.8 314.0 3.77 14 847 1558 16.2 0.2 34 16.0 7.8 55 4 303.4 304.3 287.9 317.4 4.58 15 830 1730 15.4 0.4 36 15.0 7.5 58 5 304.3 305.2 288.3 318.8 4.74 16 804 1999 14.0 -3.0 31 17.0 5.6 90 4 305.6 306.3 287.9 317.4 3.81 17 791 2136 13.2 -0.8 38 14.0 5.9 115 3 306.2 307.1 288.8 320.3 4.56 18 783 2221 12.8 -2.2 35 15.0 5.2 123 3 306.7 307.4 288.6 319.5 4.15 19 774 2318 12.8 -16.2 12 29.0 1.7 133 4 307.7 307.9 286.1 312.2 1.39 20 769 2373 12.4 -13.6 15 26.0 2.0 138 4 307.8 308.2 286.5 313.4 1.74 21 766 2405 12.4 -24.6 6 37.0 0.5 141 4 308.2 308.3 285.5 310.5 0.68 22 765 2416 12.4 -16.6 12 29.0 1.4 142 4 308.3 308.5 286.3 312.7 1.36 23 763 2438 12.2 -0.8 41 13.0 5.4 145 4 308.3 309.2 289.6 323.0 4.73 24 755 2526 11.2 2.2 54 9.0 6.2 172 3 308.1 309.3 290.7 326.4 5.95 25 744 2649 10.8 -0.2 46 11.0 5.0 213 3 309.0 310.0 290.2 324.7 5.07 26 728 2830 11.0 -4.0 35 15.0 3.6 271 2 311.2 311.9 289.8 323.5 3.90 27 700 3156 9.4 -4.6 37 14.0 2.5 15 2 312.9 313.6 290.3 325.2 3.88 28 696 3203 9.0 -5.0 37 14.0 2.2 14 2 313.0 313.7 290.3 325.0 3.79 29 681 3383 8.0 -11.0 25 19.0 -0.1 8 4 313.8 314.3 289.3 321.7 2.42 30 670 3518 7.2 -11.8 24 19.0 -0.8 4 6 314.4 314.8 289.3 321.9 2.31 31 667 3554 7.0 -8.0 33 15.0 0.1 3 6 314.6 315.2 290.2 324.7 3.14 32 652 3741 6.4 -15.6 19 22.0 -2.1 357 7 315.9 316.3 289.3 321.7 1.74 33 636 3944 4.8 -14.2 24 19.0 -2.7 349 6 316.4 316.7 289.7 323.0 2.00 34 611 4270 2.8 -20.2 17 23.0 -5.1 336 5 317.7 317.9 289.3 322.0 1.26 35 562 4941 -1.7 -20.7 22 19.0 -8.0 318 6 320.1 320.3 290.2 324.6 1.31 36 558 4998 -2.3 -17.3 31 15.0 -7.7 314 6 320.0 320.4 290.6 326.0 1.76 37 547 5155 -3.5 -17.5 33 14.0 -8.4 305 5 320.4 320.8 290.7 326.4 1.77 38 542 5228 -4.1 -18.1 33 14.0 -8.9 301 5 320.6 320.9 290.6 326.3 1.70 39 534 5345 -4.3 -22.3 23 18.0 -9.9 295 5 321.7 321.9 290.5 325.8 1.20 40 523 5509 -5.9 -19.9 32 14.0 -10.5 285 5 321.7 322.0 290.8 326.9 1.51 41 500 5860 -7.9 -24.9 24 17.0 -12.7 265 4 323.4 323.6 290.9 327.0 1.01 42 463 6452 -11.5 -31.5 17 20.0 -16.1 167 4 326.1 326.2 291.2 328.3 0.59 43 435 6925 -15.5 -38.5 12 23.0 -19.6 109 3 326.9 327.0 291.2 328.1 0.32 44 403 7495 -20.3 -34.3 28 14.0 -22.9 37 2 327.9 328.0 291.7 329.8 0.52 45 400 7550 -20.7 -35.7 25 15.0 -23.3 30 2 328.1 328.2 291.6 329.8 0.46 46 397 7606 -21.3 -37.3 22 16.0 -23.9 15 1 328.0 328.1 291.6 329.5 0.39 47 362 8278 -27.5 -38.5 34 11.0 -29.0 345 2 328.5 328.6 291.7 329.9 0.38 48 361 8298 -27.7 -38.7 34 11.0 -29.2 344 2 328.5 328.6 291.7 329.9 0.37 49 359 8337 -27.9 -38.9 34 11.0 -29.4 342 2 328.7 328.8 291.7 330.1 0.37 50 350 8519 -29.3 -43.3 25 14.0 -30.9 335 2 329.2 329.3 291.7 330.2 0.24 51 337 8788 -31.9 -43.9 29 12.0 -33.1 325 3 329.3 329.3 291.7 330.2 0.23 52 328 8979 -32.9 -47.9 21 15.0 -34.2 317 3 330.5 330.5 292.0 331.1 0.15 53 313 9306 -35.3 -48.3 25 13.0 -36.3 308 5 331.6 331.6 292.3 332.2 0.15 54 300 9600 -38.1 -49.1 31 11.0 -38.9 305 8 331.7 331.7 292.3 332.2 0.15 55 275 10193 -43.5 -52.5 36 9.0 -43.9 313 10 332.2 332.2 292.4 332.6 0.11 56 270 10317 -44.3 -52.3 41 8.0 -44.7 314 10 332.8 332.8 292.6 333.2 0.11 57 250 10830 -47.7 -57.7 31 10.0 -48.0 355 9 335.2 335.2 293.2 335.4 0.06 58 200 12270 -56.5 -66.5 27 10.0 -56.7 95 6 343.3 343.3 295.1 343.4 0.02 59 150 14060 -63.3 -79.3 10 16.0 -63.4 255 8 361.0 361.0 298.9 361.1 0.00 60 110 15926 -71.1 -87.1 8 16.0 -71.2 180 19 379.9 379.9 302.2 379.9 0.00 61 100 16490 -69.9 -86.9 7 17.0 -70.0 230 11 392.7 392.7 304.2 392.7 0.00 62 95 16795 -70.9 -86.9 8 16.0 -71.0 231 11 396.5 396.5 304.8 396.5 0.00 63 84 17525 -70.7 -87.7 6 17.0 -70.8 229 15 411.1 411.1 306.6 411.1 0.00 64 80 17816 -68.5 -87.5 5 19.0 -68.6 244 15 421.4 421.4 307.9 421.4 0.00 65 76 18123 -69.3 -88.3 5 19.0 -69.4 272 13 426.0 426.0 308.4 426.0 0.00 66 70 18620 -64.7 -87.7 3 23.0 -64.9 220 12 446.0 446.0 310.5 446.0 0.00 67 69 18708 -64.3 -88.3 2 24.0 -64.6 220 12 448.7 448.7 310.7 448.7 0.00 68 60 19565 -63.7 -88.7 2 25.0 -64.0 252 21 468.3 468.3 312.5 468.3 0.00 69 57 19879 -65.5 -89.5 2 24.0 -65.8 281 11 471.1 471.1 312.7 471.2 0.00 70 52 20440 -63.9 -89.9 2 26.0 -64.3 285 10 487.4 487.4 314.0 487.4 0.00 71 51 20558 -64.9 -89.9 2 25.0 -65.2 285 8 487.8 487.8 314.1 487.8 0.00 72 50 20680 -62.5 -89.5 1 27.0 -62.9 285 7 496.2 496.2 314.7 496.2 0.00 73 49 20805 -62.1 -90.1 1 28.0 -62.6 255 10 500.0 500.0 314.9 500.0 0.00 74 46 21194 -62.1 -90.1 1 28.0 -62.6 209 7 509.1 509.1 315.6 509.2 0.00 75 44 21468 -63.3 -90.3 1 27.0 -63.7 166 6 512.7 512.7 315.8 512.7 0.00 76 41 21904 -60.7 -89.7 1 29.0 -61.3 186 11 529.7 529.7 316.9 529.7 0.00 77 37 22542 -60.1 -89.1 1 29.0 -60.9 235 12 547.0 547.0 317.9 547.0 0.00 78 31 23660 -54.1 -87.1 1 33.0 -55.8 277 14 591.6 591.6 320.2 591.6 0.01 79 30 23870 -55.3 -87.3 1 32.0 -56.8 320 15 593.9 593.9 320.3 593.9 0.01 80 28 24309 -57.1 -88.1 1 31.0 -58.5 309 14 600.7 600.7 320.6 600.7 0.01 81 27 24540 -56.5 -88.5 1 32.0 -58.0 300 11 608.7 608.7 321.0 608.7 0.01 82 23 25555 -58.3 -88.3 1 30.0 -59.7 210 11 631.9 632.0 322.0 632.0 0.01 83 20 26440 -55.9 -87.9 1 32.0 -57.9 245 22 665.1 665.1 323.3 665.1 0.01 84 19 26766 -56.3 -88.3 1 32.0 -58.3 246 23 673.7 673.7 323.6 673.7 0.01 85 17 27473 -55.9 -87.9 1 32.0 -58.2 261 30 696.7 696.7 324.3 696.8 0.01 86 16 27861 -53.9 -86.9 1 33.0 -56.8 242 29 715.4 715.4 324.9 715.5 0.01 87 16 27861 -53.9 -86.9 1 33.0 -56.8 242 29 715.4 715.4 324.9 715.5 0.01 88 13 29184 -57.3 -87.3 1 30.0 -59.7 248 28 747.4 747.4 325.8 747.5 0.01 89 12 29693 -54.1 -87.1 1 33.0 -57.6 250 32 776.1 776.1 326.7 776.2 0.02 90 11 30254 -52.3 -86.3 1 34.0 -56.6 249 33 802.2 802.2 327.3 802.3 0.02 91 10 30870 -52.7 -85.7 1 33.0 -57.2 255 29 822.8 822.8 327.8 823.1 0.03 92 10 30870 -51.5 -85.5 1 34.0 -56.4 255 29 827.3 827.3 327.9 827.5 0.03 93 7.8 32505 -45.5 -82.5 1 37.0 -54.0 912.3 912.3 329.7 912.9 0.06 94 7.1 33131 -46.5 -83.5 1 37.0 -54.9 933.0 933.1 330.1 933.6 0.05 TRP 110 15926 -71.1 -87.1 8 16.0 -71.2 180 19 379.9 379.9 302.2 379.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 580.51 mb = 4687.44 m = 15378.54 ft Wetbulb zero: 681.64 mb = 3375.69 m = 11074.96 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 31.22 % Est. max temperature: 29.47 C = 85.05 F Sfc-Lift cond lev (LCL): 863.52 mb = 1394.17 m = 4573.99 ft T: 15.82 C 700-500 lapse rate: 6.40 C/km ThetaE index: 8.55 C Layer 881.0- 873.0 mb Conv cond level (CCL): 595.88 mb = 4471.08 m = 14668.73 ft Mean mixing ratio: 7.16 g/kg Conv temperature: 46.63 C = 115.94 F Cap Strength: 9.95 C Lifted Index: 9.31 C Risk: None Lifted Index @300 mb: 9.75 C Lifted Index @700 mb: 9.61 C Showalter Index: 11.94 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 5.50 C K Index: 7.10 Risk: None Sweat Index: 12.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.07 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 47779.43 J/kg Cap Strength: 9.81 C Lift Cond Lev (LCL): 795.75 mb = 2085.57 m = 6842.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 4 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 3 300 6 5.2 -3.0 | 266 7 6.5 0.5 1 1000 133 295 8 7.3 -3.4 | 269 9 8.6 0.1 2 980 305 320 4 2.6 -3.1 | 264 4 3.9 0.4 3 946 610 115 6 -5.4 2.5 | 145 7 -4.1 6.0 4 925 808 125 4 -3.3 2.3 | 161 6 -2.0 5.8 5 914 914 140 4 -2.6 3.1 | 169 7 -1.3 6.5 6 881 1219 145 10 -5.7 8.2 | 159 12 -4.4 11.7 7 850 1528 55 4 -3.3 -2.3 | 121 2 -2.0 1.2 8 820 1829 60 6 -5.2 -3.0 | 97 4 -3.9 0.5 9 791 2134 115 3 -2.7 1.3 | 163 5 -1.4 4.7 10 763 2438 145 4 -2.3 3.3 | 172 7 -1.0 6.7 11 735 2743 245 2 1.8 0.8 | 216 5 3.1 4.3 12 700 3156 15 2 -0.5 -1.9 | 208 2 0.8 1.5 13 658 3658 360 7 -0.0 -7.0 | 340 4 1.3 -3.5 14 610 4267 335 5 2.1 -4.5 | 287 4 3.4 -1.1 15 565 4877 320 6 3.9 -4.6 | 282 5 5.2 -1.1 16 500 5860 265 4 4.0 0.3 | 234 7 5.3 3.8 17 485 6096 210 4 2.0 3.5 | 206 8 3.3 6.9 18 400 7550 30 2 -1.0 -1.7 | 190 2 0.3 1.7 19 396 7620 10 1 -0.2 -1.0 | 205 3 1.1 2.5 20 320 9144 310 3 2.3 -1.9 | 247 4 3.6 1.5 21 300 9600 305 8 6.6 -4.6 | 278 8 7.9 -1.1 22 268 10363 315 10 7.1 -7.1 | 293 9 8.4 -3.6 23 250 10830 355 9 0.8 -9.0 | 339 6 2.1 -5.5 24 245 10973 355 10 0.9 -10.0 | 341 7 2.2 -6.5 25 233 11278 355 10 0.9 -10.0 | 341 7 2.2 -6.5 26 200 12270 95 6 -6.0 0.5 | 130 6 -4.7 4.0 27 150 14060 255 8 7.7 2.1 | 239 11 9.0 5.5 28 123 15240 205 5 2.1 4.5 | 203 9 3.4 8.0 29 117 15545 180 11 0.0 11.0 | 185 15 1.3 14.5 30 110 15926 180 19 0.0 19.0 | 183 22 1.3 22.5 31 106 16154 180 18 0.0 18.0 | 184 21 1.3 21.5 32 101 16459 230 18 13.8 11.6 | 225 21 15.1 15.0 33 100 16490 230 11 8.4 7.1 | 223 14 9.7 10.5 34 96 16764 230 11 8.4 7.1 | 223 14 9.7 10.5 35 91 17069 240 15 13.0 7.5 | 233 18 14.3 11.0 36 82 17678 225 15 10.6 10.6 | 220 18 11.9 14.1 37 78 17983 265 15 14.9 1.3 | 254 17 16.3 4.8 38 74 18288 280 11 10.8 -1.9 | 263 12 12.1 1.5 39 70 18593 250 11 10.3 3.8 | 238 14 11.7 7.2 40 70 18620 220 12 7.7 9.2 | 216 16 9.0 12.7 41 67 18898 220 11 7.1 8.4 | 215 15 8.4 11.9 42 61 19507 245 23 20.8 9.7 | 239 26 22.2 13.2 43 58 19812 285 10 9.7 -2.6 | 265 11 11.0 0.9 44 55 20117 265 13 13.0 1.1 | 252 15 14.3 4.6 45 52 20422 285 10 9.7 -2.6 | 265 11 11.0 0.9 46 50 20680 285 7 6.8 -1.8 | 258 8 8.1 1.6 47 50 20726 250 10 9.4 3.4 | 237 13 10.7 6.9 48 47 21031 270 10 10.0 -0.0 | 253 12 11.3 3.5 49 45 21336 160 5 -1.7 4.7 | 177 8 -0.4 8.2 50 39 22250 200 14 4.8 13.2 | 200 18 6.1 16.6 51 37 22555 235 12 9.8 6.9 | 227 15 11.1 10.3 52 35 22860 220 11 7.1 8.4 | 215 15 8.4 11.9 53 30 23774 285 14 13.5 -3.6 | 271 15 14.8 -0.2 54 30 23870 320 15 9.6 -11.5 | 306 14 11.0 -8.0 55 29 24079 320 17 10.9 -13.0 | 308 16 12.2 -9.6 56 28 24384 305 13 10.6 -7.5 | 288 13 12.0 -4.0 57 26 24689 295 10 9.1 -4.2 | 274 10 10.4 -0.8 58 23 25603 205 11 4.6 10.0 | 204 15 6.0 13.4 59 21 26213 230 25 19.2 16.1 | 226 28 20.5 19.5 60 20 26440 245 22 19.9 9.3 | 239 25 21.3 12.8 61 20 26518 250 21 19.7 7.2 | 243 24 21.0 10.6 62 18 27127 240 25 21.7 12.5 | 235 28 23.0 16.0 63 17 27432 265 30 29.9 2.6 | 259 32 31.2 6.1 64 16 27737 240 28 24.2 14.0 | 236 31 25.6 17.5 65 16 28042 245 30 27.2 12.7 | 240 33 28.5 16.1 66 14 28651 280 30 29.5 -5.2 | 273 31 30.9 -1.8 67 13 28956 275 30 29.9 -2.6 | 268 31 31.2 0.8 68 13 29261 240 27 23.4 13.5 | 236 30 24.7 17.0 69 12 29566 255 29 28.0 7.5 | 249 31 29.3 11.0 70 12 29870 245 35 31.7 14.8 | 241 38 33.0 18.3 71 10 30870 255 29 28.0 7.5 | 249 31 29.3 11.0 Wind Parameters Mean winds (0-6000m): 350.8 at 4.9 knts Storm direction: 20.8 at 3.7 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -32.5 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -19.3 tot: 10.7 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.73 Bulk Shear: 1.38 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 ------------------------------------------------------------------------------- 500 317 6 278 5| 10.1 0.0 10.1| 3.5 -0.9 2.6 5.3 0.54| 16.2 8.8 1000 104 5 141 6| 5.9 0.0 5.9| 12.5 -1.9 10.5 10.5 0.56| 13.3 7.4 1500 131 6 157 8| 4.0 2.3 6.2| 12.5 -18.5 -6.1 -4.0 0.18| 14.2 2.5 2000 105 6 139 7| 3.4 1.7 5.1| 15.9 -19.3 -3.5 -1.7 0.20| 11.9 2.4 2500 110 5 145 6| 2.9 1.4 4.3| 22.3 -19.3 2.9 1.2 0.26| 10.6 2.8 3000 114 5 150 6| 1.5 1.1 2.6| 30.0 -19.3 10.7 3.6 0.32| 10.0 3.2 4000 68 5 118 4| 0.9 0.9 1.8| 30.6 -21.5 9.1 2.3 0.28| 8.6 2.4 5000 21 5 21 1| 0.7 0.7 1.4| 30.6 -24.3 6.4 1.3 0.23| 7.3 1.6 6000 351 5 304 3| 0.6 0.3 0.9| 30.6 -35.2 -4.6 -0.8 0.12| 6.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251019.00.gif