UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 16 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 1019 3 16.4 11.8 74 4.6 13.7 310 6 288.0 289.5 286.0 312.0 8.55 1 1000 161 14.6 10.4 76 4.2 12.1 340 4 287.8 289.1 285.3 310.0 7.93 2 983 306 13.6 9.0 74 4.6 11.0 30 4 288.2 289.4 284.9 308.8 7.34 3 926 805 9.2 6.7 84 2.5 7.9 20 6 288.6 289.8 284.4 307.4 6.65 4 925 814 9.2 6.7 84 2.5 7.8 20 6 288.7 289.9 284.4 307.6 6.66 5 863 1386 4.6 4.5 99 0.1 4.5 23 5 289.7 290.8 284.2 307.1 6.12 6 850 1510 4.2 4.2 100 0.0 4.2 10 5 290.5 291.6 284.5 308.0 6.09 7 836 1645 3.6 3.6 100 0.0 3.6 349 11 291.3 292.3 284.7 308.3 5.93 8 831 1694 5.0 1.8 80 3.2 3.4 341 12 293.3 294.2 284.8 308.5 5.25 9 829 1714 5.2 0.8 73 4.4 3.1 338 13 293.7 294.6 284.5 308.0 4.89 10 826 1743 5.4 -2.6 56 8.0 1.8 333 14 294.2 294.9 283.6 305.5 3.82 11 824 1763 6.0 -3.0 52 9.0 1.9 330 15 295.0 295.7 283.8 306.1 3.72 12 820 1803 6.6 -0.4 61 7.0 3.2 324 17 296.1 296.9 285.1 309.5 4.53 13 816 1843 6.8 -2.2 53 9.0 2.6 321 18 296.7 297.4 284.8 308.6 3.98 14 809 1914 6.8 -2.2 53 9.0 2.6 324 18 297.4 298.2 285.1 309.4 4.02 15 791 2098 5.6 -2.4 56 8.0 1.8 333 18 298.1 298.8 285.4 310.2 4.05 16 783 2181 5.0 -5.0 48 10.0 0.6 334 18 298.3 298.9 284.7 308.5 3.36 17 778 2233 4.6 -4.4 52 9.0 0.6 333 18 298.4 299.1 285.0 309.1 3.54 18 777 2244 4.6 -5.4 48 10.0 0.3 333 18 298.5 299.1 284.7 308.5 3.29 19 776 2254 4.6 -6.4 45 11.0 -0.1 333 18 298.6 299.2 284.5 307.9 3.05 20 764 2382 5.0 -8.0 38 13.0 -0.4 331 19 300.4 300.9 284.9 308.8 2.74 21 758 2446 4.6 -8.4 38 13.0 -0.7 330 19 300.7 301.1 284.9 308.9 2.67 22 700 3089 0.0 -12.0 40 12.0 -4.4 355 20 302.5 302.9 285.1 309.3 2.17 23 688 3227 -0.7 -12.7 40 12.0 -5.1 358 18 303.2 303.6 285.2 309.8 2.09 24 654 3631 -2.3 -21.3 22 19.0 -7.9 351 16 305.8 306.0 285.1 309.3 1.07 25 652 3655 -2.5 -17.5 31 15.0 -7.4 350 16 305.9 306.1 285.5 310.7 1.48 26 649 3692 -2.5 -20.5 24 18.0 -7.9 351 16 306.3 306.5 285.3 310.0 1.15 27 646 3728 -2.7 -16.7 33 14.0 -7.4 352 16 306.5 306.7 285.9 311.6 1.60 28 637 3839 -3.3 -18.3 30 15.0 -8.1 356 16 307.0 307.3 285.9 311.6 1.42 29 583 4534 -7.5 -34.5 9 27.0 -12.9 355 13 310.0 310.0 285.8 311.2 0.35 30 579 4588 -7.9 -34.9 9 27.0 -13.3 352 13 310.1 310.2 285.8 311.3 0.34 31 552 4957 -10.7 -38.7 8 28.0 -15.5 343 16 311.1 311.1 286.0 311.9 0.24 32 550 4985 -10.5 -41.5 6 31.0 -15.5 344 17 311.6 311.7 286.1 312.3 0.18 33 547 5027 -8.9 -47.9 3 39.0 -14.6 346 18 314.0 314.0 286.9 314.4 0.09 34 506 5628 -10.9 -44.9 4 34.0 -16.2 5 50 318.7 318.7 288.5 319.2 0.14 35 501 5705 -10.5 -44.5 4 34.0 -15.9 5 58 320.1 320.1 288.9 320.6 0.15 36 500 5720 -10.5 -44.5 4 34.0 -16.0 5 60 320.2 320.3 289.0 320.8 0.15 37 482 6002 -10.7 -51.7 2 41.0 -16.4 2 55 323.4 323.4 289.9 323.6 0.07 38 416 7111 -20.5 -47.5 7 27.0 -23.7 356 60 324.7 324.7 290.3 325.2 0.13 39 400 7400 -22.3 -48.3 8 26.0 -25.2 355 62 326.0 326.0 290.7 326.5 0.12 40 393 7529 -22.9 -47.9 8 25.0 -25.7 355 62 326.9 326.9 291.0 327.4 0.13 41 366 8046 -26.9 -49.9 9 23.0 -29.1 350 63 328.3 328.3 291.3 328.7 0.11 42 354 8285 -28.7 -44.7 20 16.0 -30.4 346 63 329.0 329.0 291.6 329.8 0.20 43 340 8572 -31.1 -48.1 17 17.0 -32.6 343 64 329.5 329.6 291.7 330.1 0.14 44 322 8956 -32.5 -52.5 12 20.0 -34.0 338 65 332.8 332.8 292.6 333.1 0.09 45 310 9222 -34.4 -55.5 10 21.1 -35.8 335 67 333.7 333.7 292.8 334.0 0.07 46 300 9450 -36.1 -58.1 9 22.0 -37.3 335 64 334.5 334.5 293.0 334.7 0.05 47 286 9782 -38.1 -63.1 6 25.0 -39.2 332 62 336.2 336.2 293.4 336.3 0.03 48 250 10700 -44.5 -63.5 10 19.0 -45.2 325 58 339.9 339.9 294.3 340.0 0.03 49 246 10807 -45.3 -64.3 10 19.0 -45.9 324 58 340.3 340.3 294.4 340.4 0.03 50 230 11252 -47.5 -71.5 5 24.0 -48.0 318 57 343.5 343.5 295.2 343.6 0.01 51 220 11544 -49.1 -70.1 7 21.0 -49.6 314 56 345.5 345.5 295.6 345.5 0.01 52 200 12160 -54.3 -69.3 14 15.0 -54.6 305 55 346.8 346.8 295.9 346.9 0.02 53 194 12354 -55.7 -70.7 14 15.0 -55.9 310 54 347.6 347.6 296.1 347.6 0.01 54 193 12387 -55.7 -70.7 14 15.0 -55.9 310 54 348.1 348.1 296.2 348.2 0.01 55 191 12453 -55.3 -73.3 9 18.0 -55.6 310 55 349.8 349.8 296.6 349.8 0.01 56 178 12900 -57.9 -73.9 11 16.0 -58.1 311 59 352.6 352.6 297.2 352.7 0.01 57 173 13079 -57.3 -75.3 8 18.0 -57.5 312 56 356.5 356.5 298.0 356.5 0.01 58 160 13569 -59.9 -75.9 11 16.0 -60.1 317 46 360.2 360.2 298.7 360.2 0.01 59 150 13970 -61.7 -80.7 6 19.0 -61.9 320 38 363.8 363.8 299.4 363.8 0.00 60 140 14397 -63.7 -82.7 6 19.0 -63.8 313 40 367.5 367.5 300.1 367.5 0.00 61 125 15092 -65.1 -84.1 6 19.0 -65.2 305 43 377.1 377.1 301.8 377.1 0.00 62 100 16460 -63.7 -85.7 3 22.0 -63.9 280 24 404.7 404.7 305.8 404.7 0.00 63 87 17306 -66.3 -87.3 4 21.0 -66.4 300 31 415.9 415.9 307.2 415.9 0.00 64 82 17664 -66.5 -87.5 4 21.0 -66.7 334 18 422.6 422.6 308.0 422.6 0.00 65 78 17967 -64.3 -87.3 3 23.0 -64.5 340 10 433.2 433.2 309.2 433.2 0.00 66 70 18630 -62.9 -87.9 2 25.0 -63.2 300 17 449.8 449.8 310.8 449.8 0.00 67 68 18809 -62.1 -87.1 2 25.0 -62.4 290 18 455.3 455.3 311.4 455.3 0.00 68 66 18993 -62.9 -87.9 2 25.0 -63.2 279 13 457.5 457.5 311.5 457.5 0.00 69 58 19795 -59.9 -86.9 2 27.0 -60.4 258 10 481.4 481.4 313.5 481.5 0.00 70 50 20720 -60.9 -87.9 2 27.0 -61.4 70 7 500.0 500.0 314.9 500.0 0.00 71 49 20846 -60.9 -86.9 2 26.0 -61.4 74 8 502.9 502.9 315.1 502.9 0.00 72 45 21373 -63.3 -88.3 2 25.0 -63.7 106 7 509.4 509.4 315.6 509.5 0.00 73 37 22588 -59.5 -87.5 1 28.0 -60.3 316 10 548.5 548.5 318.0 548.6 0.00 74 35 22936 -60.5 -87.5 2 27.0 -61.3 286 8 554.7 554.7 318.3 554.7 0.01 75 30 23900 -59.1 -86.1 2 27.0 -60.1 200 4 583.5 583.5 319.8 583.6 0.01 76 27 24561 -59.5 -87.5 1 28.0 -60.6 221 4 600.3 600.3 320.6 600.3 0.01 77 26 24798 -58.1 -87.1 1 29.0 -59.4 255 7 610.7 610.7 321.1 610.8 0.01 78 25 25045 -59.1 -87.1 1 28.0 -60.3 290 10 614.8 614.8 321.3 614.8 0.01 79 24 25303 -56.5 -86.5 1 30.0 -58.1 324 13 629.5 629.5 321.9 629.6 0.01 80 23 25571 -58.9 -86.9 2 28.0 -60.2 295 13 630.2 630.2 321.9 630.2 0.01 81 21 26148 -55.3 -85.3 1 30.0 -57.3 276 12 657.7 657.7 323.0 657.8 0.01 82 20 26460 -54.3 -84.3 1 30.0 -56.6 230 15 670.0 670.0 323.4 670.1 0.02 83 19 26789 -54.9 -84.9 1 30.0 -57.2 229 15 678.0 678.0 323.7 678.1 0.02 84 18 27137 -52.9 -83.9 1 31.0 -55.8 260 20 694.9 694.9 324.3 695.0 0.02 85 16 27896 -54.5 -84.5 1 30.0 -57.2 278 17 713.5 713.5 324.8 713.6 0.02 86 14 28745 -58.7 -86.7 2 28.0 -60.7 293 28 727.0 727.0 325.3 727.1 0.02 87 11 30271 -56.5 -85.5 1 29.0 -59.5 266 28 786.9 786.9 326.9 787.1 0.02 88 11 30271 -52.7 -84.7 1 32.0 -56.9 266 28 800.7 800.7 327.3 800.9 0.03 89 10 30890 -50.5 -83.5 1 33.0 -55.8 270 36 831.0 831.1 328.0 831.4 0.04 90 8.6 31876 -47.9 -81.9 1 34.0 -54.8 274 42 877.8 877.8 329.0 878.4 0.06 91 8.0 32350 -49.9 -82.9 1 33.0 -56.2 276 45 888.2 888.2 329.2 888.7 0.05 92 7.3 32952 -46.3 -81.3 1 35.0 -54.6 279 49 926.5 926.5 329.9 927.3 0.07 93 7.0 33230 -46.9 -80.9 1 34.0 -55.1 280 51 935.2 935.2 330.1 936.1 0.08 94 6.8 33422 -46.3 -81.3 1 35.0 -54.9 945.5 945.5 330.3 946.3 0.08 TRP 125 15092 -65.1 -84.1 6 19.0 -65.2 305 43 377.1 377.1 301.8 377.1 0.00 WND 310 9222 -34.4 -55.5 10 21.1 -35.8 335 67 333.7 333.7 292.8 334.0 0.07 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 700.00 mb = 3089.00 m = 10134.39 ft Wetbulb zero: 776.28 mb = 2251.52 m = 7386.78 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 43.61 % Est. max temperature: 18.02 C = 64.44 F Sfc-Lift cond lev (LCL): 951.39 mb = 578.92 m = 1899.31 ft T: 11.19 C 700-500 lapse rate: 3.99 C/km ThetaE index: 4.51 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 904.29 mb = 1000.66 m = 3282.97 ft Mean mixing ratio: 7.30 g/kg Conv temperature: 17.45 C = 63.42 F Cap Strength: 12.45 C Lifted Index: 12.57 C Risk: None Lifted Index @300 mb: 18.37 C Lifted Index @700 mb: 4.67 C Showalter Index: 13.09 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 14.70 C Cross Totals Index: 14.70 C K Index: 6.90 Risk: None Sweat Index: 120.40 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.38 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 6.44 J/kg Cap Strength: 11.66 C Lift Cond Lev (LCL): 915.04 mb = 903.26 m = 2963.42 ft Lev Free Conv (LFC): 880.04 mb = 1224.80 m = 4018.33 ft Equ Level (EL): 830.04 mb = 1703.27 m = 5588.10 ft B at Equ Level: 4.87 J/kg Max Parcel Lev (MPL): 820.04 mb = 1802.46 m = 5913.52 ft Wind level data Storm motion: 25 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 1019 3 310 6 4.6 -3.9 | 231 13 10.1 8.3 1 1000 161 340 4 1.4 -3.8 | 220 11 6.9 8.4 2 983 305 30 4 -2.0 -3.5 | 202 9 3.5 8.7 3 948 610 15 7 -1.8 -6.8 | 215 7 3.7 5.4 4 925 814 20 6 -2.1 -5.6 | 208 7 3.5 6.5 5 914 914 15 6 -1.6 -5.8 | 212 7 4.0 6.3 6 881 1219 40 6 -3.9 -4.6 | 193 8 1.7 7.5 7 850 1510 10 5 -0.9 -4.9 | 213 9 4.7 7.2 8 817 1829 320 18 11.6 -13.8 | 276 17 17.1 -1.7 9 787 2134 335 18 7.6 -16.3 | 288 14 13.1 -4.2 10 758 2438 330 19 9.5 -16.5 | 286 16 15.0 -4.3 11 730 2743 335 19 8.0 -17.2 | 291 14 13.6 -5.1 12 704 3048 350 20 3.5 -19.7 | 310 12 9.0 -7.6 13 700 3089 355 20 1.7 -19.9 | 317 11 7.3 -7.8 14 677 3353 360 17 -0.0 -17.0 | 311 7 5.5 -4.9 15 651 3658 350 16 2.8 -15.8 | 294 9 8.3 -3.6 16 626 3962 360 16 -0.0 -16.0 | 305 7 5.5 -3.9 17 602 4267 5 13 -1.1 -13.0 | 281 4 4.4 -0.8 18 557 4877 340 13 4.4 -12.2 | 271 10 10.0 -0.1 19 515 5486 5 35 -3.1 -34.9 | 354 23 2.5 -22.8 20 500 5720 5 60 -5.2 -59.8 | 360 48 0.3 -47.7 21 495 5791 5 60 -5.2 -59.8 | 360 48 0.3 -47.7 22 476 6096 360 53 -0.0 -53.0 | 352 41 5.5 -40.9 23 400 7400 355 62 5.4 -61.8 | 348 51 10.9 -49.6 24 388 7620 355 62 5.4 -61.8 | 348 51 10.9 -49.6 25 313 9144 335 65 27.5 -58.9 | 325 57 33.0 -46.8 26 310 9222 335 67 28.3 -60.7 | 325 59 33.9 -48.6 27 300 9449 335 67 28.3 -60.7 | 325 59 33.9 -48.6 28 300 9450 335 64 27.0 -58.0 | 325 56 32.6 -45.9 29 250 10700 325 58 33.3 -47.5 | 312 53 38.8 -35.4 30 200 12160 305 55 45.1 -31.5 | 291 54 50.6 -19.4 31 199 12192 310 51 39.1 -32.8 | 295 49 44.6 -20.7 32 181 12802 310 61 46.7 -39.2 | 297 59 52.3 -27.1 33 150 13970 320 38 24.4 -29.1 | 300 34 30.0 -17.0 34 149 14021 325 41 23.5 -33.6 | 306 36 29.1 -21.5 35 135 14630 305 40 32.8 -22.9 | 286 40 38.3 -10.8 36 125 15092 305 43 35.2 -24.7 | 287 43 40.8 -12.5 37 122 15240 300 43 37.2 -21.5 | 282 44 42.8 -9.4 38 110 15850 305 25 20.5 -14.3 | 275 26 26.0 -2.2 39 105 16154 280 25 24.6 -4.3 | 256 31 30.2 7.8 40 100 16460 280 24 23.6 -4.2 | 255 30 29.2 7.9 41 95 16764 280 23 22.7 -4.0 | 254 29 28.2 8.1 42 90 17069 280 30 29.5 -5.2 | 259 36 35.1 6.9 43 86 17374 305 31 25.4 -17.8 | 280 31 30.9 -5.7 44 82 17678 335 18 7.6 -16.3 | 288 14 13.1 -4.2 45 78 17983 340 10 3.4 -9.4 | 253 9 9.0 2.7 46 74 18288 230 15 11.5 9.6 | 218 28 17.0 21.8 47 70 18630 300 17 14.7 -8.5 | 260 21 20.3 3.6 48 67 18898 285 18 17.4 -4.7 | 252 24 22.9 7.5 49 64 19202 265 2 2.0 0.2 | 212 14 7.5 12.3 50 61 19507 260 14 13.8 2.4 | 233 24 19.3 14.5 51 52 20422 255 2 1.9 0.5 | 211 15 7.5 12.6 52 50 20720 70 7 -6.6 -2.4 | 174 10 -1.0 9.7 53 48 21031 80 10 -9.8 -1.7 | 157 11 -4.3 10.4 54 45 21336 95 7 -7.0 0.6 | 174 13 -1.4 12.7 55 41 21946 270 10 10.0 -0.0 | 232 20 15.5 12.1 56 39 22250 285 13 12.6 -3.4 | 244 20 18.1 8.8 57 37 22555 320 10 6.4 -7.7 | 250 13 12.0 4.5 58 30 23900 200 4 1.4 3.8 | 204 17 6.9 15.9 59 28 24384 195 2 0.5 1.9 | 203 15 6.1 14.0 60 24 25298 325 13 7.5 -10.6 | 264 13 13.0 1.5 61 22 25908 260 14 13.8 2.4 | 233 24 19.3 14.5 62 21 26213 280 12 11.8 -2.1 | 240 20 17.4 10.0 63 20 26460 230 15 11.5 9.6 | 218 28 17.0 21.8 64 20 26518 260 15 14.8 2.6 | 234 25 20.3 14.7 65 19 26822 225 15 10.6 10.6 | 215 28 16.1 22.7 66 18 27127 260 20 19.7 3.5 | 238 30 25.2 15.6 67 17 27432 265 18 17.9 1.6 | 240 27 23.5 13.7 68 16 27737 285 17 16.4 -4.4 | 251 23 22.0 7.7 69 16 28042 270 17 17.0 -0.0 | 242 26 22.5 12.1 70 14 28956 300 32 27.7 -16.0 | 277 33 33.3 -3.9 71 13 29261 280 24 23.6 -4.2 | 255 30 29.2 7.9 72 12 29566 295 29 26.3 -12.3 | 270 32 31.8 -0.1 73 11 30175 265 27 26.9 2.4 | 246 36 32.4 14.5 74 10 30890 270 36 36.0 -0.0 | 254 43 41.5 12.1 75 7 33230 280 51 50.2 -8.9 | 267 56 55.8 3.3 Wind Parameters Mean winds (0-6000m): 354.6 at 17.8 knts Storm direction: 24.6 at 13.3 knts Shear (0-3000m) pos: 2.3 neg: 2.6 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 60.5 neg: -21.5 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 22.64 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 ------------------------------------------------------------------------------- 500 359 5 217 9| 7.1 0.0 7.1| 1.7 -14.5 -12.8 -25.7 -0.51| 9.0 -4.5 1000 10 6 214 8| 3.6 0.0 3.6| 3.9 -17.2 -13.2 -13.2 -0.38| 6.2 -2.4 1500 17 6 210 8| 2.4 0.5 2.9| 9.4 -20.4 -11.0 -7.3 -0.22| 5.7 -1.3 2000 354 8 234 8| 1.8 3.9 5.7| 37.8 -20.4 17.4 8.7 0.22| 8.8 2.0 2500 345 10 252 9| 1.6 3.1 4.7| 43.6 -21.5 22.1 8.8 0.24| 7.7 1.8 3000 343 11 262 9| 2.3 2.6 4.9| 60.5 -21.5 39.0 13.0 0.31| 7.4 2.3 4000 347 13 273 8| 2.1 2.0 4.1| 68.7 -28.4 40.3 10.1 0.25| 6.9 1.7 5000 349 13 275 8| 1.7 2.0 3.7| 80.6 -33.4 47.2 9.4 0.22| 6.8 1.5 6000 355 18 308 9| 2.8 3.0 5.8|176.0 -79.1 96.9 16.1 0.26| 10.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251016.00.gif