UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 27 NOV 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 1022 3 6.4 5.4 93 1.0 5.9 30 1 277.8 278.7 278.0 292.8 5.50 1 1016 51 8.6 6.1 84 2.5 7.3 353 1 280.5 281.5 279.7 296.4 5.81 2 1013 76 9.0 5.9 81 3.1 7.4 335 1 281.1 282.1 280.0 296.9 5.75 3 1000 182 8.6 7.6 93 1.0 8.0 255 2 281.8 282.9 281.2 299.8 6.55 4 991 257 9.2 4.8 74 4.4 7.0 345 3 283.1 284.0 280.6 298.2 5.44 5 989 274 11.0 2.0 54 9.0 6.6 5 4 285.1 285.8 280.3 297.7 4.47 6 987 290 11.8 0.8 47 11.0 6.6 26 4 286.0 286.7 280.3 297.7 4.10 7 984 316 12.0 0.0 44 12.0 6.3 41 4 286.5 287.1 280.3 297.6 3.88 8 981 341 13.0 -2.0 35 15.0 6.2 43 4 287.7 288.3 280.2 297.4 3.36 9 977 376 12.8 -2.2 35 15.0 6.0 46 4 287.9 288.4 280.2 297.5 3.32 10 966 471 13.6 -4.4 28 18.0 5.7 54 5 289.6 290.1 280.4 298.0 2.85 11 960 523 14.4 -7.6 21 22.0 5.2 58 5 290.9 291.3 280.3 297.6 2.24 12 955 567 15.4 -12.6 13 28.0 4.7 62 6 292.4 292.6 280.0 297.0 1.52 13 952 594 18.0 -15.0 9 33.0 5.5 64 6 295.3 295.5 281.0 299.2 1.25 14 947 639 19.4 -12.6 10 32.0 6.5 58 6 297.1 297.4 282.1 301.9 1.53 15 927 822 20.4 -13.6 9 34.0 6.7 19 8 300.0 300.2 283.2 304.5 1.44 16 925 841 20.4 -12.6 10 33.0 6.8 15 8 300.2 300.5 283.4 305.1 1.57 17 891 1162 19.2 18 8 302.2 18 880 1269 18.8 -23.2 4 42.0 4.5 13 8 302.8 302.9 283.4 305.0 0.67 19 850 1564 16.4 -22.6 5 39.0 3.2 330 7 303.3 303.5 283.7 305.7 0.73 20 832 1745 15.0 -22.0 6 37.0 2.5 313 10 303.7 303.9 283.9 306.3 0.79 21 801 2065 13.0 -31.0 3 44.0 0.6 313 8 304.9 305.0 283.8 306.1 0.36 22 766 2438 10.4 -13.6 17 24.0 1.0 296 10 306.0 306.3 285.9 311.6 1.74 23 751 2602 9.4 -24.6 7 34.0 -1.2 282 11 306.7 306.8 284.9 309.0 0.69 24 716 2995 6.8 -38.2 2 45.0 -3.6 281 15 308.0 308.1 284.8 308.7 0.20 25 712 3041 6.6 -32.4 4 39.0 -3.5 284 16 308.3 308.4 285.1 309.5 0.35 26 710 3064 6.6 -29.4 6 36.0 -3.3 285 16 308.5 308.6 285.4 310.2 0.47 27 700 3180 5.4 -24.6 9 30.0 -3.6 290 18 308.5 308.6 285.7 311.0 0.74 28 675 3475 2.8 -18.2 20 21.0 -4.3 295 17 308.8 309.0 286.5 313.2 1.35 29 659 3669 1.2 -22.8 15 24.0 -6.0 285 15 309.1 309.3 286.1 312.2 0.93 30 645 3841 0.0 -14.0 34 14.0 -5.2 288 15 309.6 310.0 287.5 316.1 2.01 31 550 5088 -11.7 -17.7 61 6.0 -13.5 268 16 310.2 310.5 287.3 315.8 1.73 32 536 5285 -13.5 -17.4 72 3.9 -14.7 267 18 310.3 310.7 287.5 316.3 1.82 33 511 5646 -15.7 -21.7 60 6.0 -17.3 268 20 311.9 312.2 287.5 316.3 1.32 34 500 5810 -16.9 -21.9 65 5.0 -18.2 265 19 312.4 312.7 287.7 316.8 1.32 35 487 6008 -18.3 -25.3 54 7.0 -19.9 251 16 313.1 313.3 287.6 316.5 1.00 36 463 6384 -21.3 -25.3 70 4.0 -22.2 240 20 313.9 314.1 287.9 317.5 1.06 37 460 6432 -21.5 -27.5 58 6.0 -22.7 241 21 314.2 314.4 287.8 317.2 0.87 38 458 6464 -21.9 -26.6 66 4.7 -22.9 243 21 314.1 314.3 287.9 317.4 0.95 39 454 6528 -22.3 -28.3 58 6.0 -23.5 246 22 314.4 314.6 287.8 317.2 0.82 40 448 6626 -22.9 -25.2 81 2.3 -23.4 251 22 314.9 315.1 288.3 318.6 1.10 41 441 6742 -23.7 -25.5 85 1.8 -24.1 254 23 315.3 315.5 288.4 319.0 1.09 42 416 7167 -26.3 -28.0 86 1.7 -26.6 240 23 317.2 317.4 288.9 320.4 0.92 43 400 7450 -27.9 -30.6 78 2.7 -28.3 230 23 318.7 318.9 289.2 321.4 0.75 44 387 7687 -29.5 -32.9 72 3.4 -30.0 230 24 319.7 319.8 289.3 321.9 0.62 45 386 7705 -29.7 -33.4 70 3.7 -30.2 230 24 319.6 319.7 289.3 321.7 0.59 46 369 8025 -32.1 -34.7 78 2.6 -32.4 230 25 320.6 320.7 289.5 322.5 0.54 47 337 8658 -37.5 -42.1 62 4.6 -37.9 230 26 321.6 321.7 289.6 322.7 0.28 48 331 8782 -38.5 -43.2 61 4.7 -38.9 230 26 321.9 322.0 289.6 322.9 0.25 49 323 8950 -39.9 -43.3 70 3.4 -40.2 230 27 322.2 322.3 289.8 323.2 0.26 50 313 9164 -41.7 -45.2 69 3.5 -41.9 230 27 322.6 322.7 289.8 323.5 0.22 51 311 9207 -42.1 -46.6 61 4.5 -42.4 230 28 322.7 322.7 289.8 323.4 0.19 52 300 9450 -44.1 -47.9 66 3.8 -44.3 230 34 323.2 323.2 289.9 323.8 0.17 53 269 10168 -50.5 -52.6 78 2.1 -50.6 227 38 324.1 324.1 290.2 324.5 0.11 54 266 10241 -50.9 -55.4 59 4.5 -51.0 227 39 324.6 324.6 290.2 324.9 0.08 55 250 10640 -54.3 -59.0 56 4.7 -54.4 225 41 325.3 325.3 290.5 325.6 0.05 56 200 12050 -60.1 -74.1 14 14.0 -60.2 245 35 337.6 337.6 293.7 337.6 0.01 57 180 12701 -62.3 -75.3 16 13.0 -62.4 260 40 344.3 344.3 295.4 344.4 0.01 58 150 13830 -59.9 -82.9 3 23.0 -60.1 250 49 366.9 366.9 300.0 366.9 0.00 59 100 16340 -66.7 -87.7 4 21.0 -66.8 260 23 398.9 398.9 305.0 398.9 0.00 60 95 16648 -67.9 -87.9 4 20.0 -68.0 266 28 402.4 402.4 305.5 402.4 0.00 61 93 16777 -65.7 -87.7 3 22.0 -65.8 270 31 409.2 409.2 306.4 409.2 0.00 62 78 17837 -67.9 -87.9 4 20.0 -68.0 270 30 425.7 425.7 308.4 425.7 0.00 63 73 18236 -66.1 -88.1 3 22.0 -66.3 287 23 437.7 437.7 309.6 437.7 0.00 64 70 18490 -65.9 -87.9 3 22.0 -66.1 275 11 443.4 443.4 310.2 443.4 0.00 65 66 18847 -66.7 -88.7 3 22.0 -66.9 276 12 449.2 449.2 310.8 449.2 0.00 66 64 19035 -64.7 -88.7 2 24.0 -65.0 277 17 457.5 457.5 311.5 457.6 0.00 67 62 19228 -65.7 -88.7 3 23.0 -65.9 286 23 459.5 459.5 311.7 459.5 0.00 68 59 19531 -64.5 -89.5 2 25.0 -64.8 297 26 468.8 468.8 312.5 468.8 0.00 69 53 20185 -66.3 -90.3 2 24.0 -66.5 338 15 479.2 479.2 313.4 479.2 0.00 70 50 20540 -64.9 -89.9 2 25.0 -65.2 250 7 490.5 490.5 314.2 490.6 0.00 71 46 21049 -63.9 -88.9 2 25.0 -64.3 269 12 504.8 504.8 315.3 504.8 0.00 72 43 21460 -65.1 -90.1 2 25.0 -65.4 330 12 511.7 511.7 315.8 511.7 0.00 73 42 21604 -63.7 -89.7 2 26.0 -64.1 347 10 518.6 518.6 316.2 518.6 0.00 74 38 22220 -61.7 -88.7 2 27.0 -62.3 12 12 538.8 538.8 317.5 538.8 0.00 75 35 22727 -62.9 -89.9 1 27.0 -63.4 26 11 548.4 548.4 318.0 548.5 0.00 76 33 23090 -60.9 -88.9 1 28.0 -61.7 13 10 563.1 563.1 318.8 563.1 0.00 77 30 23680 -62.3 -89.3 2 27.0 -63.0 350 3 574.8 574.8 319.4 574.8 0.00 78 28 24109 -60.5 -89.5 1 29.0 -61.4 354 3 591.3 591.3 320.2 591.3 0.00 79 25 24816 -60.9 -88.9 1 28.0 -61.9 20 11 609.6 609.6 321.0 609.6 0.01 80 20 26210 -59.5 -88.5 1 29.0 -60.9 65 15 654.0 654.0 322.9 654.1 0.01 81 19 26532 -59.1 -88.1 1 29.0 -60.6 46 16 665.0 665.0 323.2 665.0 0.01 82 16 27616 -56.7 -87.7 1 31.0 -58.9 55 16 706.3 706.3 324.6 706.4 0.01 83 15 28024 -58.1 -87.1 1 29.0 -60.2 75 20 714.8 714.8 324.9 714.9 0.01 84 14 28460 -56.7 -87.7 1 31.0 -59.2 91 23 733.8 733.8 325.5 733.9 0.01 85 12 29439 -56.1 -87.1 1 31.0 -59.0 86 20 769.0 769.0 326.4 769.1 0.02 86 12 29439 -56.7 -86.7 1 30.0 -59.5 86 20 766.9 766.9 326.4 767.0 0.02 87 10 30610 -51.3 -84.3 1 33.0 -56.3 70 31 828.1 828.1 327.9 828.4 0.03 88 9.9 30675 -51.1 -84.1 1 33.0 -56.2 831.2 831.2 328.0 831.5 0.03 89 9.0 31292 -53.5 -85.5 1 32.0 -58.0 844.9 844.9 328.3 845.2 0.03 90 8.4 31737 -52.3 -85.3 1 33.0 -57.5 866.5 866.5 328.8 866.8 0.03 91 8.1 31971 -53.9 -84.9 1 31.0 -58.5 869.2 869.2 328.8 869.5 0.04 92 7.9 32132 -54.1 -86.1 1 32.0 -58.7 874.6 874.6 328.9 874.9 0.03 93 7.3 32641 -52.1 -85.1 1 33.0 -57.8 902.8 902.8 329.5 903.2 0.04 TRP 180 12701 -62.3 -75.3 16 13.0 -62.4 260 40 344.3 344.3 295.4 344.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 645.00 mb = 3840.70 m = 12600.57 ft Wetbulb zero: 759.19 mb = 2511.66 m = 8240.25 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 31.56 % Est. max temperature: 31.70 C = 89.06 F Sfc-Lift cond lev (LCL): 1006.53 mb = 128.42 m = 421.34 ft T: 8.80 C 700-500 lapse rate: 8.48 C/km ThetaE index: 2.09 C Layer 991.0- 987.0 mb Conv cond level (CCL): 571.34 mb = 4789.97 m = 15714.94 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 38.91 C = 102.03 F Cap Strength: 15.55 C Lifted Index: 12.38 C Risk: None Lifted Index @300 mb: 16.88 C Lifted Index @700 mb: 15.11 C Showalter Index: 7.47 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 33.30 C Cross Totals Index: -5.70 C K Index: -19.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 89.52 J/kg Max Up Vert Vel: 13.38 m/s Conv Inhibition (B-): 59453.31 J/kg Cap Strength: 15.39 C Lift Cond Lev (LCL): 762.46 mb = 2476.02 m = 8123.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 9 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 1022 3 30 1 -0.5 -0.9 | 133 9 -6.7 6.2 1 1000 182 255 2 1.9 0.5 | 151 9 -4.3 7.6 2 986 305 40 4 -2.6 -3.1 | 115 10 -8.8 4.0 3 951 610 65 6 -5.4 -2.5 | 111 13 -11.7 4.6 4 925 841 15 8 -2.1 -7.7 | 86 8 -8.3 -0.6 5 917 914 10 8 -1.4 -7.9 | 84 8 -7.6 -0.8 6 885 1219 20 8 -2.7 -7.5 | 87 9 -9.0 -0.4 7 850 1564 330 7 3.5 -6.1 | 111 3 -2.7 1.0 8 823 1829 305 11 9.0 -6.3 | 254 3 2.8 0.8 9 794 2134 315 7 4.9 -4.9 | 149 3 -1.3 2.2 10 765 2438 295 10 9.1 -4.2 | 224 4 2.8 2.9 11 738 2743 270 11 11.0 -0.0 | 214 9 4.8 7.1 12 700 3180 290 18 16.9 -6.2 | 265 11 10.7 1.0 13 685 3353 300 18 15.6 -9.0 | 281 10 9.3 -1.9 14 659 3658 285 15 14.5 -3.9 | 249 9 8.2 3.2 15 633 3962 290 15 14.1 -5.1 | 256 8 7.9 2.0 16 609 4267 285 19 18.4 -4.9 | 260 12 12.1 2.2 17 586 4572 285 15 14.5 -3.9 | 249 9 8.2 3.2 18 563 4877 270 14 14.0 -0.0 | 228 11 7.8 7.1 19 521 5486 265 21 20.9 1.8 | 239 17 14.7 8.9 20 501 5791 270 19 19.0 -0.0 | 241 15 12.8 7.1 21 500 5810 265 19 18.9 1.7 | 235 15 12.7 8.8 22 481 6096 245 15 13.6 6.3 | 209 15 7.4 13.4 23 461 6401 240 21 18.2 10.5 | 214 21 11.9 17.6 24 443 6706 255 23 22.2 6.0 | 231 21 16.0 13.1 25 400 7450 230 23 17.6 14.8 | 207 25 11.4 21.9 26 390 7620 230 24 18.4 15.4 | 208 26 12.1 22.5 27 313 9144 230 27 20.7 17.4 | 211 28 14.4 24.5 28 300 9450 230 34 26.0 21.9 | 214 35 19.8 29.0 29 250 10640 225 41 29.0 29.0 | 212 43 22.7 36.1 30 226 11278 230 47 36.0 30.2 | 219 48 29.8 37.3 31 200 12050 245 35 31.7 14.8 | 229 34 25.5 21.9 32 195 12192 250 33 31.0 11.3 | 233 31 24.8 18.4 33 180 12701 260 40 39.4 6.9 | 247 36 33.1 14.1 34 177 12802 265 38 37.9 3.3 | 252 33 31.6 10.4 35 169 13106 250 52 48.9 17.8 | 240 49 42.6 24.9 36 161 13411 255 46 44.4 11.9 | 244 43 38.2 19.0 37 153 13716 240 42 36.4 21.0 | 227 41 30.1 28.1 38 150 13830 250 49 46.0 16.8 | 239 46 39.8 23.9 39 138 14326 265 46 45.8 4.0 | 254 41 39.6 11.1 40 125 14935 255 41 39.6 10.6 | 242 38 33.4 17.7 41 119 15240 245 53 48.0 22.4 | 235 51 41.8 29.5 42 103 16154 280 25 24.6 -4.3 | 261 19 18.4 2.8 43 100 16340 260 23 22.7 4.0 | 236 20 16.4 11.1 44 98 16459 260 23 22.7 4.0 | 236 20 16.4 11.1 45 93 16764 270 31 31.0 -0.0 | 254 26 24.8 7.1 46 89 17069 275 29 28.9 -2.5 | 259 23 22.6 4.6 47 84 17374 255 19 18.4 4.9 | 225 17 12.1 12.0 48 76 17983 275 34 33.9 -3.0 | 261 28 27.6 4.1 49 72 18288 290 21 19.7 -7.2 | 270 13 13.5 -0.1 50 70 18490 275 11 11.0 -1.0 | 217 8 4.7 6.1 51 69 18593 305 13 10.6 -7.5 | 275 4 4.4 -0.3 52 65 18898 270 12 12.0 -0.0 | 219 9 5.8 7.1 53 62 19202 285 23 22.2 -6.0 | 266 16 16.0 1.2 54 59 19507 295 26 23.6 -11.0 | 283 18 17.3 -3.9 55 56 19812 315 22 15.6 -15.6 | 312 13 9.3 -8.4 56 54 20117 355 16 1.4 -15.9 | 29 10 -4.8 -8.8 57 50 20540 250 7 6.6 2.4 | 182 10 0.3 9.5 58 49 20726 155 2 -0.8 1.8 | 142 11 -7.1 8.9 59 46 21031 265 12 12.0 1.0 | 215 10 5.7 8.2 60 44 21336 315 13 9.2 -9.2 | 305 4 2.9 -2.1 61 42 21641 350 10 1.7 -9.8 | 59 5 -4.5 -2.7 62 40 21946 5 12 -1.0 -12.0 | 56 9 -7.3 -4.8 63 36 22555 20 13 -4.4 -12.2 | 64 12 -10.7 -5.1 64 34 22860 30 10 -5.0 -8.7 | 82 11 -11.2 -1.6 65 31 23470 345 11 2.8 -10.6 | 44 5 -3.4 -3.5 66 30 23680 350 3 0.5 -3.0 | 126 7 -5.7 4.2 67 28 24079 355 3 0.3 -3.0 | 125 7 -6.0 4.1 68 27 24384 345 7 1.8 -6.8 | 94 4 -4.4 0.3 69 26 24689 10 10 -1.7 -9.8 | 71 8 -8.0 -2.7 70 23 25298 55 13 -10.6 -7.5 | 89 17 -16.9 -0.3 71 22 25603 60 16 -13.9 -8.0 | 87 20 -20.1 -0.9 72 20 26210 65 15 -13.6 -6.3 | 92 20 -19.8 0.8 73 20 26213 60 13 -11.3 -6.5 | 92 18 -17.5 0.6 74 19 26518 45 16 -11.3 -11.3 | 77 18 -17.6 -4.2 75 18 26822 70 15 -14.1 -5.1 | 96 20 -20.3 2.0 76 17 27127 70 14 -13.2 -4.8 | 97 20 -19.4 2.3 77 16 27432 45 14 -9.9 -9.9 | 80 16 -16.1 -2.8 78 14 28346 90 23 -23.0 0.0 | 104 30 -29.2 7.1 79 12 29261 95 21 -20.9 1.8 | 108 29 -27.2 8.9 80 12 29566 80 20 -19.7 -3.5 | 98 26 -25.9 3.6 81 11 29870 90 23 -23.0 0.0 | 104 30 -29.2 7.1 82 11 30175 60 29 -25.1 -14.5 | 77 32 -31.4 -7.4 83 10 30610 70 31 -29.1 -10.6 | 84 36 -35.4 -3.5 Wind Parameters Mean winds (0-6000m): 288.7 at 12.6 knts Storm direction: 318.7 at 9.5 knts Shear (0-3000m) pos: 0.8 neg: 3.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -29.8 tot: -8.9 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.50 Bulk Shear: 25.61 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 37 3 120 9| 4.6 0.0 4.6| 5.1 -12.9 -7.8 -15.5 -0.33| 10.9 -3.6 1000 33 5 108 9| 2.3 2.8 5.1| 5.3 -26.5 -21.2 -21.2 -0.44| 9.7 -4.3 1500 21 6 101 9| 1.5 2.7 4.2| 7.1 -27.0 -19.9 -13.3 -0.29| 8.6 -2.5 2000 358 7 94 6| 1.1 2.9 4.1| 8.2 -27.9 -19.7 -9.9 -0.15| 8.7 -1.3 2500 342 7 95 4| 0.9 2.9 3.8| 10.1 -28.4 -18.3 -7.3 -0.08| 8.2 -0.7 3000 323 8 116 2| 0.8 3.3 4.1| 20.9 -29.8 -8.9 -3.0 0.01| 8.2 0.1 4000 307 10 240 2| 0.8 2.4 3.2| 37.9 -39.8 -1.9 -0.5 0.05| 7.7 0.4 5000 298 11 245 4| 0.7 2.1 2.8| 40.7 -53.9 -13.2 -2.6 -0.02| 7.4 -0.2 6000 289 13 242 6| 0.5 1.9 2.5| 49.5 -79.1 -29.6 -4.9 -0.07| 7.3 -0.5 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251127.12.gif