UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 28 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 1020 3 7.0 6.3 95 0.7 6.6 105 4 278.6 279.6 278.9 294.5 5.87 1 1011 77 7.8 5.8 87 2.0 6.8 123 3 280.1 281.0 279.4 295.7 5.72 2 1003 144 8.0 7.0 93 1.0 7.5 139 2 280.9 282.0 280.5 298.1 6.27 3 1000 169 7.8 6.9 94 0.9 7.3 145 2 281.0 282.0 280.5 298.1 6.24 4 983 310 6.6 6.6 100 0.0 6.6 131 3 281.1 282.2 280.6 298.2 6.22 5 978 352 7.2 6.8 97 0.4 7.0 108 5 282.1 283.2 281.1 299.6 6.34 6 973 394 9.0 6.3 83 2.7 7.6 85 7 284.4 285.4 282.0 301.5 6.16 7 971 412 9.6 6.6 82 3.0 8.0 75 8 285.1 286.2 282.5 302.7 6.30 8 967 446 10.6 3.6 62 7.0 7.1 57 9 286.5 287.4 281.7 301.0 5.12 9 956 542 13.0 2.0 47 11.0 7.5 5 13 289.9 290.7 282.7 303.2 4.62 10 949 603 13.6 1.6 44 12.0 7.6 332 16 291.1 291.9 283.1 304.2 4.52 11 946 630 14.2 3.2 47 11.0 8.5 329 16 291.9 292.9 284.1 306.7 5.09 12 942 666 14.6 0.6 38 14.0 7.6 327 15 292.7 293.5 283.4 305.1 4.24 13 941 675 14.8 0.8 38 14.0 7.8 327 15 293.0 293.8 283.6 305.6 4.30 14 939 693 14.8 4.8 51 10.0 9.4 326 15 293.2 294.2 285.2 309.8 5.74 15 925 820 15.6 8.6 63 7.0 11.5 320 14 295.3 296.6 287.8 317.3 7.60 16 920 866 15.8 7.8 59 8.0 11.2 322 13 295.9 297.2 287.8 317.0 7.23 17 877 1271 13.8 4.8 55 9.0 8.8 319 11 297.9 299.0 287.5 316.1 6.15 18 866 1377 13.6 0.6 41 13.0 6.9 317 12 298.8 299.6 286.2 312.6 4.61 19 855 1485 12.6 0.6 44 12.0 6.5 316 12 298.8 299.7 286.3 312.8 4.67 20 850 1534 12.4 -1.6 38 14.0 5.5 310 12 299.1 299.9 285.7 311.2 4.00 21 838 1653 11.6 -5.4 30 17.0 3.9 304 12 299.5 300.1 284.9 308.8 3.05 22 823 1803 10.2 -5.8 32 16.0 3.1 296 12 299.6 300.1 284.8 308.8 3.01 23 809 1946 9.0 -7.0 32 16.0 2.1 291 13 299.8 300.3 284.7 308.3 2.79 24 808 1956 9.0 -8.0 29 17.0 1.8 291 13 299.9 300.4 284.5 307.8 2.59 25 804 1997 9.2 -19.8 11 29.0 -0.4 290 14 300.5 300.7 282.9 303.7 0.99 26 793 2111 9.2 -20.8 10 30.0 -0.6 286 15 301.7 301.9 283.3 304.7 0.92 27 790 2142 9.2 -15.8 15 25.0 0.1 285 15 302.0 302.3 284.0 306.5 1.41 28 773 2322 8.0 -26.0 7 34.0 -1.9 285 18 302.6 302.7 283.2 304.6 0.59 29 759 2473 6.8 -13.2 22 20.0 -0.8 283 20 302.9 303.3 284.8 308.7 1.82 30 749 2581 6.4 -13.6 22 20.0 -1.2 276 20 303.6 304.0 285.1 309.3 1.78 31 746 2614 6.2 -14.8 21 21.0 -1.5 274 21 303.8 304.1 284.9 309.0 1.62 32 741 2669 5.8 -13.2 24 19.0 -1.4 270 21 303.9 304.3 285.2 309.8 1.86 33 729 2803 4.4 -6.6 45 11.0 -0.4 266 21 303.8 304.4 286.6 313.7 3.20 34 702 3108 1.4 -6.6 55 8.0 -2.0 270 25 303.8 304.4 286.8 314.0 3.32 35 700 3131 1.2 -7.8 51 9.0 -2.6 270 26 303.8 304.4 286.5 313.2 3.03 36 698 3154 1.2 -8.8 47 10.0 -2.9 270 27 304.1 304.6 286.4 312.8 2.81 37 692 3223 1.0 -20.0 19 21.0 -5.5 268 28 304.6 304.8 284.7 308.3 1.13 38 689 3258 0.8 -21.2 17 22.0 -5.8 268 29 304.7 304.9 284.6 308.1 1.02 39 669 3494 -0.5 -19.5 22 19.0 -6.5 263 35 305.9 306.1 285.2 309.8 1.22 40 660 3602 -0.7 -20.7 20 20.0 -6.8 261 38 306.8 307.0 285.5 310.5 1.11 41 628 3997 -3.7 -20.7 25 17.0 -8.8 260 42 307.8 308.0 285.9 311.7 1.17 42 610 4226 -5.5 -26.5 17 21.0 -10.8 260 39 308.3 308.4 285.6 310.7 0.72 43 587 4526 -8.1 -25.1 24 17.0 -12.4 256 35 308.7 308.8 285.9 311.5 0.85 44 582 4593 -8.5 -22.5 31 14.0 -12.3 255 34 309.0 309.2 286.2 312.5 1.08 45 578 4646 -8.9 -17.9 48 9.0 -11.7 254 33 309.1 309.4 286.9 314.4 1.62 46 567 4794 -10.1 -17.1 57 7.0 -12.3 252 31 309.4 309.7 287.1 315.1 1.76 47 545 5098 -12.3 -20.3 51 8.0 -14.5 256 30 310.3 310.6 287.1 314.9 1.40 48 524 5397 -15.1 -21.1 60 6.0 -16.7 265 31 310.4 310.7 287.1 314.9 1.35 49 516 5513 -15.9 -20.7 67 4.8 -17.1 268 31 310.8 311.1 287.3 315.5 1.42 50 500 5750 -17.5 -23.5 59 6.0 -18.9 275 32 311.7 311.9 287.3 315.5 1.15 51 499 5765 -17.5 -23.5 59 6.0 -18.9 275 32 311.9 312.1 287.3 315.7 1.15 52 458 6400 -22.7 -25.5 78 2.8 -23.3 260 32 313.1 313.3 287.6 316.7 1.05 53 446 6594 -24.3 -27.7 73 3.4 -24.9 262 29 313.5 313.7 287.6 316.5 0.88 54 400 7380 -28.1 -43.1 22 15.0 -29.7 325 19 318.5 318.5 288.5 319.3 0.21 55 300 9380 -43.3 -59.3 16 16.0 -43.9 360 21 324.3 324.3 290.1 324.5 0.04 56 250 10590 -50.5 -68.5 10 18.0 -50.8 330 29 331.0 331.0 292.0 331.1 0.02 57 200 12000 -59.7 -74.7 12 15.0 -59.9 335 29 338.2 338.2 293.9 338.3 0.01 58 168 13080 -65.9 -77.9 17 12.0 -66.0 290 43 345.2 345.2 295.6 345.2 0.01 59 150 13780 -60.5 -83.5 3 23.0 -60.7 280 34 365.9 365.9 299.8 365.9 0.00 60 105 15990 -63.3 -86.3 3 23.0 -63.5 275 63 399.8 399.8 305.2 399.8 0.00 61 100 16290 -63.7 -86.7 3 23.0 -63.9 290 60 404.7 404.7 305.8 404.7 0.00 62 84 17359 -63.5 -87.5 2 24.0 -63.7 275 22 425.7 425.7 308.4 425.8 0.00 63 80 17657 -65.9 -87.9 3 22.0 -66.1 273 26 426.8 426.8 308.5 426.8 0.00 64 72 18298 -64.3 -88.3 2 24.0 -64.6 290 31 443.2 443.2 310.2 443.2 0.00 65 70 18470 -64.7 -87.7 3 23.0 -64.9 285 12 446.0 446.0 310.5 446.0 0.00 66 66 18829 -65.7 -88.7 3 23.0 -65.9 282 15 451.4 451.4 311.0 451.4 0.00 67 53 20172 -63.1 -89.1 2 26.0 -63.5 308 18 486.6 486.6 314.0 486.6 0.00 68 50 20530 -64.5 -89.5 2 25.0 -64.8 335 11 491.5 491.5 314.3 491.5 0.00 69 49 20653 -64.7 -89.7 2 25.0 -65.0 348 10 493.9 493.9 314.5 493.9 0.00 70 46 21039 -64.3 -90.3 2 26.0 -64.7 327 12 503.8 503.8 315.2 503.8 0.00 71 44 21313 -61.5 -88.5 2 27.0 -62.0 3 12 517.1 517.1 316.1 517.1 0.00 72 42 21601 -62.7 -88.7 2 26.0 -63.2 23 13 521.1 521.1 316.4 521.1 0.00 73 36 22550 -62.7 -89.7 1 27.0 -63.3 10 5 544.6 544.6 317.8 544.6 0.00 74 33 23090 -60.5 -88.5 1 28.0 -61.3 1 1 564.1 564.1 318.9 564.1 0.00 75 30 23680 -62.7 -89.7 1 27.0 -63.4 65 8 573.7 573.7 319.3 573.7 0.00 76 28 24106 -63.1 -90.1 1 27.0 -63.8 59 9 584.0 584.0 319.9 584.1 0.00 77 22 25607 -59.1 -89.1 1 30.0 -60.4 11 17 637.6 637.7 322.2 637.7 0.01 78 20 26210 -56.1 -87.1 1 31.0 -58.1 50 20 664.5 664.5 323.2 664.5 0.01 79 18 26884 -53.3 -86.3 1 33.0 -56.1 60 27 693.6 693.6 324.2 693.7 0.01 80 14 28486 -57.7 -87.7 1 30.0 -59.9 83 27 730.4 730.4 325.4 730.5 0.01 81 11 30016 -55.5 -86.5 1 31.0 -58.8 89 24 790.5 790.5 327.0 790.7 0.02 TRP 168 13080 -65.9 -77.9 17 12.0 -66.0 290 43 345.2 345.2 295.6 345.2 0.01 WND 105 15990 -63.3 -86.3 3 23.0 -63.5 275 63 399.8 399.8 305.2 399.8 0.00 Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 676.69 mb = 3403.53 m = 11166.29 ft Wetbulb zero: 804.72 mb = 1989.56 m = 6527.36 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 41.92 % Est. max temperature: 27.02 C = 80.64 F Sfc-Lift cond lev (LCL): 1009.17 mb = 92.41 m = 303.18 ft T: 7.85 C 700-500 lapse rate: 7.14 C/km ThetaE index: 9.08 C Layer 850.0- 793.0 mb Conv cond level (CCL): 687.12 mb = 3280.14 m = 10761.49 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 33.43 C = 92.17 F Cap Strength: 10.76 C Lifted Index: 9.37 C Risk: None Lifted Index @300 mb: 15.22 C Lifted Index @700 mb: 8.91 C Showalter Index: 4.10 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 15.90 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 56.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.96 J/kg Max Up Vert Vel: 12.57 m/s Conv Inhibition (B-): 55154.92 J/kg Cap Strength: 10.71 C Lift Cond Lev (LCL): 894.22 mb = 1106.39 m = 3629.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 18 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 1020 3 105 4 -3.9 1.0 | 117 22 -19.3 10.0 1 1000 169 145 2 -1.1 1.6 | 123 20 -16.5 10.6 2 984 305 135 3 -2.1 2.1 | 122 21 -17.5 11.0 3 949 610 330 16 8.0 -13.9 | 56 9 -7.4 -4.9 4 925 820 320 14 9.0 -10.7 | 74 7 -6.4 -1.8 5 915 914 325 12 6.9 -9.8 | 84 9 -8.5 -0.9 6 882 1219 320 11 7.1 -8.4 | 93 8 -8.3 0.5 7 851 1524 315 12 8.5 -8.5 | 94 7 -6.9 0.4 8 850 1534 310 12 9.2 -7.7 | 101 6 -6.2 1.2 9 820 1829 295 12 10.9 -5.1 | 130 6 -4.5 3.8 10 790 2134 285 15 14.5 -3.9 | 170 5 -0.9 5.0 11 761 2438 285 20 19.3 -5.2 | 226 5 3.9 3.7 12 734 2743 265 21 20.9 1.8 | 207 12 5.5 10.7 13 707 3048 270 22 22.0 -0.0 | 217 11 6.6 8.9 14 700 3131 270 26 26.0 -0.0 | 230 14 10.6 8.9 15 654 3658 260 40 39.4 6.9 | 237 29 24.0 15.9 16 629 3962 260 42 41.4 7.3 | 238 31 26.0 16.2 17 605 4267 260 38 37.4 6.6 | 235 27 22.0 15.5 18 559 4877 250 29 27.3 9.9 | 212 22 11.9 18.8 19 500 5750 275 32 31.9 -2.8 | 250 18 16.5 6.1 20 497 5791 275 31 30.9 -2.7 | 248 17 15.5 6.2 21 477 6096 265 33 32.9 2.9 | 236 21 17.5 11.8 22 457 6401 260 32 31.5 5.6 | 228 22 16.1 14.5 23 421 7010 265 23 22.9 2.0 | 215 13 7.5 10.9 24 404 7315 285 21 20.3 -5.4 | 235 6 4.9 3.5 25 400 7380 325 19 10.9 -15.6 | 34 8 -4.5 -6.6 26 386 7620 335 22 9.3 -19.9 | 29 13 -6.1 -11.0 27 354 8230 355 20 1.7 -19.9 | 51 18 -13.7 -11.0 28 339 8534 345 16 4.1 -15.5 | 60 13 -11.3 -6.5 29 310 9144 360 24 -0.0 -24.0 | 46 22 -15.4 -15.1 30 300 9380 360 21 -0.0 -21.0 | 52 20 -15.4 -12.1 31 271 10058 360 17 -0.0 -17.0 | 62 17 -15.4 -8.1 32 259 10363 315 24 17.0 -17.0 | 349 8 1.6 -8.1 33 250 10590 330 29 14.5 -25.1 | 3 16 -0.9 -16.2 34 235 10973 335 30 12.7 -27.2 | 8 18 -2.7 -18.3 35 204 11887 340 56 19.2 -52.6 | 355 44 3.8 -43.7 36 200 12000 335 29 12.3 -26.3 | 10 18 -3.1 -17.4 37 194 12192 340 30 10.3 -28.2 | 15 20 -5.1 -19.3 38 185 12497 300 16 13.9 -8.0 | 121 2 -1.5 0.9 39 176 12802 285 23 22.2 -6.0 | 246 7 6.8 3.0 40 168 13080 290 43 40.4 -14.7 | 283 26 25.0 -5.8 41 159 13411 290 47 44.2 -16.1 | 284 30 28.8 -7.2 42 152 13716 290 38 35.7 -13.0 | 281 21 20.3 -4.1 43 150 13780 280 34 33.5 -5.9 | 261 18 18.1 3.0 44 144 14021 280 34 33.5 -5.9 | 261 18 18.1 3.0 45 131 14630 260 51 50.2 8.9 | 243 39 34.8 17.8 46 119 15240 285 46 44.4 -11.9 | 276 29 29.0 -3.0 47 113 15545 275 41 40.8 -3.6 | 258 26 25.4 5.3 48 107 15850 260 52 51.2 9.0 | 243 40 35.8 17.9 49 105 15990 275 63 62.8 -5.5 | 266 47 47.4 3.4 50 102 16154 275 63 62.8 -5.5 | 266 47 47.4 3.4 51 100 16290 290 60 56.4 -20.5 | 286 43 41.0 -11.6 52 97 16459 290 60 56.4 -20.5 | 286 43 41.0 -11.6 53 93 16764 305 42 34.4 -24.1 | 309 24 19.0 -15.2 54 88 17069 275 28 27.9 -2.4 | 243 14 12.5 6.5 55 84 17374 275 22 21.9 -1.9 | 223 10 6.5 7.0 56 76 17983 270 31 31.0 -0.0 | 240 18 15.6 8.9 57 72 18288 290 32 30.1 -10.9 | 278 15 14.7 -2.0 58 70 18470 285 12 11.6 -3.1 | 147 7 -3.8 5.8 59 69 18593 325 17 9.8 -13.9 | 48 8 -5.6 -5.0 60 65 18898 270 14 14.0 -0.0 | 171 9 -1.4 8.9 61 62 19202 285 27 26.1 -7.0 | 260 11 10.7 1.9 62 59 19507 310 32 24.5 -20.6 | 322 15 9.1 -11.7 63 56 19812 320 28 18.0 -21.4 | 348 13 2.6 -12.5 64 53 20117 300 18 15.6 -9.0 | 293 0 0.2 -0.1 65 51 20422 345 16 4.1 -15.5 | 60 13 -11.3 -6.5 66 50 20530 335 11 4.6 -10.0 | 84 11 -10.7 -1.1 67 48 20726 355 10 0.9 -10.0 | 86 15 -14.5 -1.0 68 46 21031 325 12 6.9 -9.8 | 84 9 -8.5 -0.9 69 44 21336 5 12 -1.0 -12.0 | 80 17 -16.4 -3.0 70 42 21641 25 13 -5.5 -11.8 | 82 21 -20.9 -2.9 71 33 23165 0 0 -0.0 -0.0 | 120 18 -15.4 8.9 72 31 23470 10 10 -1.7 -9.8 | 87 17 -17.1 -0.9 73 30 23680 65 8 -7.3 -3.4 | 104 23 -22.6 5.5 74 28 24079 50 10 -7.7 -6.4 | 96 23 -23.1 2.5 75 27 24384 140 1 -0.6 0.8 | 121 19 -16.0 9.7 76 24 24994 25 10 -4.2 -9.1 | 90 20 -19.6 -0.1 77 23 25298 350 15 2.6 -14.8 | 65 14 -12.8 -5.9 78 20 26210 50 20 -15.3 -12.9 | 83 31 -30.7 -3.9 79 20 26213 50 27 -20.7 -17.4 | 77 37 -36.1 -8.4 80 14 27432 85 27 -26.9 -2.4 | 99 43 -42.3 6.6 81 12 27737 85 32 -31.9 -2.8 | 97 48 -47.3 6.1 82 9 28651 95 13 -13.0 1.1 | 110 30 -28.3 10.1 83 6 30175 65 29 -26.3 -12.3 | 85 42 -41.7 -3.3 Wind Parameters Mean winds (0-6000m): 270.1 at 23.7 knts Storm direction: 300.1 at 17.8 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 97.7 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -110.4 tot: -69.5 m^2/s^2 ave: -23.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 104.94 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 77 5 112 21| 0.0 11.6 11.6| 10.5 -80.4 -69.8 -139.6 -0.64| 19.3-12.4 1000 329 9 96 11| 0.0 7.7 7.7| 18.3-105.9 -87.6 -87.6 -0.41| 19.8 -8.1 1500 325 10 95 10| 0.0 5.3 5.3| 20.5-105.9 -85.4 -57.0 -0.36| 14.0 -5.1 2000 316 11 99 8| 0.0 4.6 4.6| 29.5-105.9 -76.4 -38.2 -0.19| 12.1 -2.3 2500 306 12 108 6| 0.0 5.0 5.0| 37.1-105.9 -68.9 -27.5 -0.05| 11.3 -0.6 3000 296 13 133 5| 0.0 4.4 4.4| 40.8-110.4 -69.5 -23.2 -0.06| 10.6 -0.6 4000 279 19 209 7| 0.0 5.8 5.8| 65.3-110.8 -45.4 -11.4 0.03| 10.6 0.3 5000 271 22 219 11| 0.0 3.4 3.4| 73.3-181.8-108.5 -21.7 -0.07| 10.1 -0.7 6000 270 24 223 12| 0.7 2.8 3.5|127.0-194.3 -67.4 -11.2 0.01| 9.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251128.12.gif