UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 9 DEC 25 Station: KVBG WMO ident: 72393 Latitude: 34.73 Longitude: -120.58 Elevation: 112.00 ------------------------------------------------------------------------------- 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 1006 112 12.8 5.8 62 7.0 9.1 10 10 285.5 286.5 282.0 301.6 5.75 1 1005 119 15.2 3.2 45 12.0 9.1 12 10 287.9 288.8 282.0 301.6 4.79 2 1001 147 17.2 0.2 32 17.0 8.9 22 9 290.3 291.0 282.0 301.5 3.87 3 1000 154 17.4 0.4 32 17.0 9.0 25 9 290.5 291.2 282.2 302.0 3.93 4 987 266 19.8 -1.2 24 21.0 9.5 14 8 294.0 294.7 283.2 304.5 3.54 5 970 415 18.8 -2.2 24 21.0 8.7 359 7 294.5 295.1 283.2 304.5 3.35 6 960 504 19.0 -1.0 26 20.0 9.1 350 7 295.6 296.2 284.0 306.6 3.70 7 949 603 21.4 -1.6 21 23.0 9.9 340 7 299.0 299.6 285.2 309.8 3.58 8 925 825 21.8 -4.2 17 26.0 9.2 45 14 301.6 302.2 285.7 310.9 3.02 9 923 844 21.8 -4.2 17 26.0 9.2 44 14 301.8 302.3 285.7 311.1 3.03 10 918 891 21.8 -5.2 16 27.0 8.9 41 14 302.3 302.8 285.7 311.0 2.82 11 852 1531 17.6 -10.4 14 28.0 5.5 360 17 304.4 304.8 285.6 310.8 2.03 12 850 1551 17.8 -10.2 14 28.0 5.6 360 17 304.8 305.2 285.8 311.3 2.07 13 834 1713 18.6 -15.4 9 34.0 4.9 17 10 307.3 307.6 285.9 311.8 1.38 14 805 2016 17.0 -20.0 6 37.0 3.4 24 4 308.7 308.9 286.0 312.0 0.97 15 700 3185 7.2 -21.8 11 29.0 -2.4 350 7 310.5 310.6 286.6 313.7 0.95 16 671 3531 4.0 -21.0 14 25.0 -4.1 356 7 310.7 310.9 286.8 314.2 1.07 17 653 3751 3.4 -24.6 11 28.0 -5.1 3 8 312.4 312.5 287.1 315.1 0.80 18 645 3851 3.6 -29.4 7 33.0 -5.5 6 8 313.7 313.8 287.3 315.5 0.52 19 599 4449 1.2 -40.8 3 42.0 -7.8 360 8 317.7 317.7 288.2 318.3 0.18 20 500 5870 -10.5 -43.5 5 33.0 -15.9 350 11 320.2 320.3 289.0 320.9 0.16 21 435 6922 -19.7 -41.7 12 22.0 -22.8 32 18 321.6 321.6 289.5 322.4 0.23 22 434 6939 -19.7 -36.7 21 17.0 -22.5 33 18 321.8 321.9 289.7 323.2 0.38 23 400 7540 -23.9 -47.9 9 24.0 -26.5 45 17 323.9 324.0 290.1 324.4 0.13 24 308 9381 -38.9 -63.9 5 25.0 -39.9 81 24 328.1 328.1 291.2 328.2 0.02 25 300 9560 -40.5 -62.5 8 22.0 -41.3 75 26 328.3 328.3 291.3 328.4 0.03 26 288 9838 -42.9 -54.9 26 12.0 -43.5 79 30 328.7 328.7 291.5 329.0 0.08 27 250 10780 -50.9 -63.9 20 13.0 -51.2 85 30 330.4 330.4 291.9 330.5 0.03 28 217 11683 -58.9 -71.9 17 13.0 -59.0 110 27 331.7 331.7 292.2 331.7 0.01 29 200 12190 -62.5 -74.5 18 12.0 -62.6 75 14 333.8 333.8 292.7 333.8 0.01 30 181 12801 -66.5 -78.5 17 12.0 -66.5 21 20 336.9 336.9 293.6 336.9 0.00 31 150 13930 -69.9 -79.9 22 10.0 -69.9 350 45 349.7 349.7 296.5 349.7 0.00 32 145 14131 -71.1 -81.1 21 10.0 -71.1 360 45 351.0 351.0 296.8 351.0 0.00 33 137 14470 -66.9 -83.9 7 17.0 -67.0 346 21 364.2 364.2 299.5 364.2 0.00 34 127 14928 -66.3 -84.3 6 18.0 -66.4 286 20 373.2 373.2 301.1 373.2 0.00 35 100 16370 -67.7 -87.7 4 20.0 -67.8 325 24 396.9 396.9 304.8 396.9 0.00 36 87 17204 -69.7 -88.7 5 19.0 -69.8 323 22 409.0 409.0 306.4 409.0 0.00 37 76 18015 -66.9 -87.9 4 21.0 -67.1 340 17 431.0 431.0 308.9 431.0 0.00 38 70 18510 -68.7 -88.7 4 20.0 -68.8 330 15 437.4 437.4 309.6 437.4 0.00 39 68 18683 -69.5 -89.5 4 20.0 -69.6 336 12 439.3 439.3 309.8 439.3 0.00 40 53 20179 -66.5 -90.5 2 24.0 -66.7 334 15 478.7 478.7 313.4 478.7 0.00 41 50 20530 -67.5 -90.5 2 23.0 -67.7 360 13 484.4 484.4 313.8 484.4 0.00 42 49 20652 -67.5 -90.5 2 23.0 -67.7 354 14 487.2 487.2 314.0 487.2 0.00 43 46 21035 -64.5 -89.5 2 25.0 -64.8 11 12 503.3 503.4 315.2 503.4 0.00 44 41 21735 -66.9 -90.9 2 24.0 -67.2 30 16 514.2 514.2 315.9 514.2 0.00 45 36 22530 -62.5 -90.5 1 28.0 -63.1 69 24 545.1 545.1 317.8 545.1 0.00 46 30 23660 -60.7 -89.7 1 29.0 -61.6 55 33 579.2 579.2 319.6 579.2 0.00 47 26 24545 -62.3 -91.3 1 29.0 -63.1 72 26 598.8 598.8 320.6 598.8 0.00 48 22 25588 -56.9 -88.9 1 32.0 -58.6 79 26 644.2 644.2 322.4 644.2 0.01 49 20 26190 -57.1 -89.1 1 32.0 -58.9 85 23 661.4 661.4 323.1 661.4 0.01 50 19 26517 -55.1 -88.1 1 33.0 -57.4 120 23 677.4 677.4 323.7 677.4 0.01 51 18 26862 -56.9 -88.9 1 32.0 -58.9 132 11 682.3 682.3 323.9 682.3 0.01 52 18 26862 -54.5 -87.5 1 33.0 -57.0 132 11 689.8 689.8 324.1 689.9 0.01 53 14 28469 -56.1 -88.1 1 32.0 -58.7 9 7 735.8 735.8 325.6 735.9 0.01 54 12 29451 -55.9 -87.9 1 32.0 -58.9 1 16 769.7 769.7 326.5 769.8 0.01 55 10 30620 -53.3 -86.3 1 33.0 -57.6 345 9 820.6 820.6 327.7 820.8 0.02 56 9.1 31227 -53.3 -86.3 1 33.0 -57.8 843.0 843.0 328.2 843.3 0.03 TRP 145 14131 -71.1 -81.1 21 10.0 -71.1 360 45 351.0 351.0 296.8 351.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 588.85 mb = 4594.42 m = 15073.36 ft Wetbulb zero: 743.13 mb = 2684.73 m = 8808.05 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 9.96 % Est. max temperature: 31.62 C = 88.91 F Sfc-Lift cond lev (LCL): 905.04 mb = 1012.67 m = 3322.35 ft T: 21.00 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.30 C Layer 918.0- 850.0 mb Conv cond level (CCL): 498.73 mb = 5889.21 m = 19321.33 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 47.67 C = 117.80 F Cap Strength: 14.83 C Lifted Index: 13.45 C Risk: None Lifted Index @300 mb: 14.97 C Lifted Index @700 mb: 11.99 C Showalter Index: 10.98 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 0.30 C K Index: -10.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.93 J/kg Max Up Vert Vel: 10.09 m/s Conv Inhibition (B-): 54482.14 J/kg Cap Strength: 14.73 C Lift Cond Lev (LCL): 683.16 mb = 3383.95 m = 11102.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 7 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 1006 112 10 10 -1.7 -9.8 | 335 5 2.0 -4.2 1 1000 154 25 9 -3.8 -8.2 | 2 3 -0.1 -2.5 2 983 305 10 7 -1.2 -6.9 | 297 3 2.5 -1.3 3 948 610 340 7 2.4 -6.6 | 279 6 6.1 -0.9 4 925 825 45 14 -9.9 -9.9 | 55 8 -6.2 -4.3 5 915 914 40 14 -9.0 -10.7 | 46 7 -5.3 -5.1 6 883 1219 10 11 -1.9 -10.8 | 341 6 1.8 -5.2 7 853 1524 360 17 -0.0 -17.0 | 342 12 3.7 -11.4 8 850 1551 360 17 -0.0 -17.0 | 342 12 3.7 -11.4 9 822 1829 30 5 -2.5 -4.3 | 223 2 1.2 1.3 10 793 2134 20 3 -1.0 -2.8 | 224 4 2.7 2.8 11 765 2438 30 8 -4.0 -6.9 | 12 1 -0.3 -1.3 12 738 2743 340 6 2.1 -5.6 | 270 6 5.8 -0.0 13 711 3048 350 6 1.0 -5.9 | 273 5 4.8 -0.3 14 700 3185 350 7 1.2 -6.9 | 284 5 4.9 -1.3 15 685 3353 350 6 1.0 -5.9 | 273 5 4.8 -0.3 16 660 3658 0 7 -0.0 -7.0 | 290 4 3.7 -1.4 17 635 3962 10 9 -1.6 -8.9 | 326 4 2.2 -3.2 18 611 4267 360 8 -0.0 -8.0 | 302 4 3.7 -2.4 19 588 4572 360 8 -0.0 -8.0 | 302 4 3.7 -2.4 20 566 4877 0 11 -0.0 -11.0 | 325 7 3.7 -5.4 21 545 5182 350 11 1.9 -10.8 | 313 8 5.6 -5.2 22 525 5486 350 12 2.1 -11.8 | 317 8 5.8 -6.2 23 505 5791 355 10 0.9 -10.0 | 313 6 4.6 -4.3 24 500 5870 350 11 1.9 -10.8 | 313 8 5.6 -5.2 25 485 6096 350 13 2.3 -12.8 | 320 9 6.0 -7.2 26 466 6401 5 15 -1.3 -14.9 | 345 10 2.4 -9.3 27 447 6706 15 17 -4.4 -16.4 | 4 11 -0.7 -10.8 28 429 7010 40 19 -12.2 -14.6 | 44 12 -8.5 -8.9 29 412 7315 45 15 -10.6 -10.6 | 54 8 -6.9 -5.0 30 400 7540 45 17 -12.0 -12.0 | 52 10 -8.3 -6.4 31 395 7620 50 17 -13.0 -10.9 | 60 11 -9.3 -5.3 32 379 7925 60 15 -13.0 -7.5 | 79 9 -9.3 -1.9 33 363 8230 60 13 -11.3 -6.5 | 83 8 -7.5 -0.9 34 347 8534 70 15 -14.1 -5.1 | 93 10 -10.4 0.5 35 332 8839 90 18 -18.0 0.0 | 112 15 -14.3 5.6 36 318 9144 85 19 -18.9 -1.7 | 105 16 -15.2 4.0 37 305 9449 80 25 -24.6 -4.3 | 94 21 -20.9 1.3 38 300 9560 75 26 -25.1 -6.7 | 87 21 -21.4 -1.1 39 291 9754 80 29 -28.6 -5.0 | 91 25 -24.8 0.6 40 278 10058 75 31 -29.9 -8.0 | 85 26 -26.2 -2.4 41 266 10363 80 34 -33.5 -5.9 | 89 30 -29.8 -0.3 42 254 10668 80 29 -28.6 -5.0 | 91 25 -24.8 0.6 43 250 10780 85 30 -29.9 -2.6 | 97 26 -26.2 3.0 44 242 10973 90 35 -35.0 0.0 | 100 32 -31.3 5.6 45 231 11278 90 32 -32.0 0.0 | 101 29 -28.3 5.6 46 220 11582 110 28 -26.3 9.6 | 124 27 -22.6 15.2 47 210 11887 110 26 -24.4 8.9 | 125 25 -20.7 14.5 48 200 12190 75 14 -13.5 -3.6 | 102 10 -9.8 2.0 49 200 12192 75 14 -13.5 -3.6 | 102 10 -9.8 2.0 50 190 12497 40 14 -9.0 -10.7 | 46 7 -5.3 -5.1 51 181 12802 20 20 -6.8 -18.8 | 13 14 -3.1 -13.2 52 172 13106 350 20 3.5 -19.7 | 333 16 7.2 -14.1 53 163 13411 320 23 14.8 -17.6 | 303 22 18.5 -12.0 54 155 13716 340 41 14.0 -38.5 | 332 37 17.7 -32.9 55 150 13930 350 45 7.8 -44.3 | 343 40 11.5 -38.7 56 148 14021 350 47 8.2 -46.3 | 344 42 11.9 -40.7 57 145 14131 360 45 -0.0 -45.0 | 355 40 3.7 -39.4 58 140 14326 10 27 -4.7 -26.6 | 3 21 -1.0 -21.0 59 133 14630 320 15 9.6 -11.5 | 294 15 13.4 -5.9 60 127 14935 285 20 19.3 -5.2 | 269 23 23.0 0.5 61 121 15240 280 20 19.7 -3.5 | 265 24 23.4 2.2 62 115 15545 280 25 24.6 -4.3 | 267 28 28.3 1.3 63 109 15850 290 24 22.6 -8.2 | 276 26 26.3 -2.6 64 104 16154 280 25 24.6 -4.3 | 267 28 28.3 1.3 65 100 16370 325 24 13.8 -19.7 | 309 22 17.5 -14.0 66 99 16459 335 21 8.9 -19.0 | 317 18 12.6 -13.4 67 94 16764 295 21 19.0 -8.9 | 278 23 22.8 -3.2 68 89 17069 310 26 19.9 -16.7 | 295 26 23.6 -11.1 69 85 17374 340 18 6.2 -16.9 | 319 15 9.9 -11.3 70 80 17678 340 19 6.5 -17.9 | 320 16 10.2 -12.2 71 76 17983 340 17 5.8 -16.0 | 317 14 9.5 -10.3 72 73 18288 340 17 5.8 -16.0 | 317 14 9.5 -10.3 73 70 18510 330 15 7.5 -13.0 | 303 13 11.2 -7.4 74 69 18593 335 12 5.1 -10.9 | 301 10 8.8 -5.2 75 66 18898 340 12 4.1 -11.3 | 306 10 7.8 -5.6 76 62 19202 280 7 6.9 -1.2 | 247 12 10.6 4.4 77 59 19507 330 9 4.5 -7.8 | 285 9 8.2 -2.2 78 56 19812 320 13 8.4 -10.0 | 290 13 12.1 -4.3 79 54 20117 330 15 7.5 -13.0 | 303 13 11.2 -7.4 80 51 20422 350 17 3.0 -16.7 | 329 13 6.7 -11.1 81 50 20530 360 13 -0.0 -13.0 | 333 8 3.7 -7.4 82 48 20726 350 14 2.4 -13.8 | 323 10 6.2 -8.2 83 46 21031 10 12 -2.1 -11.8 | 345 6 1.6 -6.2 84 44 21336 30 18 -9.0 -15.6 | 28 11 -5.3 -10.0 85 42 21641 35 17 -9.8 -13.9 | 36 10 -6.0 -8.3 86 40 21946 20 14 -4.8 -13.2 | 8 8 -1.1 -7.5 87 38 22250 50 22 -16.9 -14.1 | 57 16 -13.1 -8.5 88 36 22555 70 24 -22.6 -8.2 | 82 19 -18.8 -2.6 89 34 22860 65 13 -11.8 -5.5 | 91 8 -8.1 0.1 90 33 23165 40 21 -13.5 -16.1 | 43 14 -9.8 -10.5 91 31 23470 40 31 -19.9 -23.7 | 42 24 -16.2 -18.1 92 30 23660 55 33 -27.0 -18.9 | 60 27 -23.3 -13.3 93 29 23774 70 33 -31.0 -11.3 | 78 28 -27.3 -5.7 94 28 24079 70 30 -28.2 -10.3 | 79 25 -24.5 -4.6 95 27 24384 75 30 -29.0 -7.8 | 85 25 -25.3 -2.1 96 25 24689 70 22 -20.7 -7.5 | 84 17 -16.9 -1.9 97 24 24994 90 24 -24.0 0.0 | 106 21 -20.3 5.6 98 23 25298 60 21 -18.2 -10.5 | 71 15 -14.5 -4.9 99 22 25603 80 26 -25.6 -4.5 | 93 22 -21.9 1.1 100 21 25908 95 22 -21.9 1.9 | 113 20 -18.2 7.6 101 20 26190 85 23 -22.9 -2.0 | 101 20 -19.2 3.6 102 20 26213 90 23 -23.0 0.0 | 106 20 -19.3 5.6 103 19 26518 120 23 -19.9 11.5 | 137 24 -16.2 17.1 104 18 26822 135 10 -7.1 7.1 | 165 13 -3.3 12.7 105 17 27127 110 14 -13.2 4.8 | 138 14 -9.4 10.4 106 16 27432 140 15 -9.6 11.5 | 161 18 -5.9 17.1 107 16 27737 70 9 -8.5 -3.1 | 118 5 -4.7 2.6 108 15 28042 20 7 -2.4 -6.6 | 305 2 1.3 -0.9 109 14 28346 35 7 -4.0 -5.7 | 71 0 -0.3 -0.1 110 14 28651 330 8 4.0 -6.9 | 280 8 7.7 -1.3 111 13 28956 340 14 4.8 -13.2 | 311 11 8.5 -7.5 112 12 29261 345 19 4.9 -18.4 | 326 15 8.6 -12.7 113 12 29566 10 14 -2.4 -13.8 | 351 8 1.3 -8.2 114 11 29870 10 13 -2.3 -12.8 | 348 7 1.5 -7.2 115 11 30175 30 19 -9.5 -16.5 | 28 12 -5.8 -10.8 116 10 30620 345 9 2.3 -8.7 | 297 7 6.1 -3.1 Wind Parameters Mean winds (0-6000m): 3.5 at 9.0 knts Storm direction: 33.5 at 6.8 knts Shear (0-3000m) pos: 1.5 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -56.1 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -19.0 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 175.70 Bulk Shear: 0.29 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 5 8 302 4| 0.0 5.3 5.3| 0.0 -2.6 -2.6 -5.3 -0.40| 7.9 -3.1 1000 21 10 357 4| 4.1 2.7 6.8| 15.1 -10.7 4.4 4.4 0.19| 13.5 2.5 1500 15 11 350 5| 2.8 2.3 5.0| 17.4 -14.5 2.9 1.9 0.09| 12.9 1.2 2000 15 10 343 4| 2.3 1.7 4.0| 17.9 -15.9 2.0 1.0 -0.03| 13.1 -0.4 2500 16 9 339 3| 1.9 1.7 3.6| 18.9 -17.2 1.6 0.7 -0.02| 12.2 -0.2 3000 13 9 327 3| 1.5 1.6 3.2| 19.8 -19.0 0.7 0.2 -0.03| 10.8 -0.3 4000 10 8 318 3| 1.2 1.2 2.4| 23.6 -20.4 3.2 0.8 0.01| 8.8 0.1 5000 7 9 316 4| 0.9 1.3 2.2| 26.3 -23.2 3.1 0.6 0.01| 7.5 0.1 6000 3 9 317 5| 0.8 1.2 2.0| 30.1 -24.6 5.5 0.9 0.02| 6.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251209.12.gif