UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 4 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 1008 112 8.0 6.8 92 1.2 7.4 110 12 280.5 281.6 280.1 297.4 6.15 1 1003 143 11.6 7.1 74 4.5 9.2 119 8 284.5 285.6 282.2 302.1 6.31 2 1000 162 15.4 5.4 51 10.0 10.0 125 6 288.5 289.5 283.2 304.5 5.62 3 994 213 16.8 0.8 34 16.0 8.9 91 6 290.4 291.2 282.3 302.3 4.07 4 958 526 15.2 -2.8 29 18.0 6.9 347 12 291.9 292.5 282.0 301.5 3.24 5 925 822 13.0 -6.0 26 19.0 4.8 320 10 292.6 293.1 281.5 300.5 2.64 6 861 1418 8.2 -12.8 21 21.0 0.5 264 9 293.7 294.0 280.8 298.7 1.66 7 850 1524 8.0 -14.0 19 22.0 0.1 245 9 294.5 294.8 281.0 299.2 1.52 8 726 2808 1.0 -34.0 5 35.0 -6.7 2 9 300.4 300.5 282.0 301.5 0.30 9 723 2841 1.4 -35.6 4 37.0 -6.5 3 9 301.2 301.3 282.2 302.1 0.25 10 705 3044 1.2 -43.8 2 45.0 -7.1 10 15 303.2 303.2 282.8 303.6 0.11 11 700 3101 1.0 -44.0 2 45.0 -7.2 10 15 303.6 303.6 283.0 304.0 0.11 12 641 3804 -1.5 -31.5 8 30.0 -8.6 360 18 308.5 308.6 285.3 310.0 0.43 13 596 4378 -6.5 -13.5 58 7.0 -9.0 7 19 309.2 309.6 287.6 316.4 2.26 14 562 4834 -9.5 -15.5 62 6.0 -11.5 8 23 310.9 311.3 287.9 317.5 2.04 15 561 4847 -9.7 -15.7 62 6.0 -11.7 8 23 310.8 311.2 287.9 317.3 2.01 16 502 5700 -12.7 -30.7 21 18.0 -16.6 16 46 317.2 317.3 288.5 319.3 0.59 17 500 5730 -12.9 -31.9 19 19.0 -16.9 15 47 317.3 317.4 288.5 319.2 0.53 18 432 6832 -19.5 -44.5 9 25.0 -22.8 33 65 322.5 322.5 289.7 323.1 0.17 19 427 6919 -19.9 -44.9 9 25.0 -23.1 32 65 323.0 323.1 289.9 323.7 0.16 20 400 7400 -23.9 -44.9 13 21.0 -26.3 20 72 323.9 324.0 290.2 324.6 0.17 21 300 9420 -41.5 -51.5 33 10.0 -42.1 20 93 326.9 326.9 290.9 327.3 0.11 22 252 10578 -51.7 -56.5 56 4.8 -51.8 10 94 328.5 328.5 291.3 328.7 0.07 23 251 10604 -51.8 -56.7 56 4.9 -52.0 10 94 328.7 328.7 291.4 329.0 0.07 24 250 10630 -51.9 -56.9 55 5.0 -52.0 10 94 328.9 328.9 291.5 329.2 0.07 25 246 10734 -52.5 -58.5 48 6.0 -52.7 12 91 329.5 329.5 291.6 329.8 0.06 26 241 10867 -51.9 -60.9 33 9.0 -52.1 17 86 332.4 332.4 292.4 332.6 0.04 27 220 11457 -52.9 -72.9 7 20.0 -53.2 20 81 339.6 339.6 294.2 339.7 0.01 28 200 12070 -54.1 -78.1 4 24.0 -54.4 30 60 347.1 347.1 296.0 347.1 0.00 29 160 13479 -58.3 -83.3 3 25.0 -58.5 22 53 362.9 362.9 299.2 362.9 0.00 30 150 13880 -60.9 -84.9 3 24.0 -61.1 20 43 365.2 365.2 299.7 365.2 0.00 31 103 16191 -67.5 -87.5 4 20.0 -67.6 35 52 394.0 394.0 304.3 394.0 0.00 32 100 16370 -67.3 -87.3 4 20.0 -67.4 40 41 397.7 397.7 304.9 397.7 0.00 33 83 17493 -68.9 -87.9 5 19.0 -69.0 36 31 416.2 416.2 307.3 416.2 0.00 34 71 18443 -63.5 -87.5 2 24.0 -63.8 53 26 446.7 446.7 310.6 446.7 0.00 35 70 18530 -64.5 -88.5 2 24.0 -64.7 55 24 446.4 446.4 310.5 446.4 0.00 36 66 18885 -67.3 -89.3 3 22.0 -67.5 31 23 447.9 447.9 310.7 447.9 0.00 37 57 19773 -62.9 -88.9 2 26.0 -63.3 95 25 477.0 477.0 313.2 477.1 0.00 38 50 20570 -65.7 -89.7 2 24.0 -66.0 30 19 488.7 488.7 314.1 488.7 0.00 39 49 20693 -65.5 -89.5 2 24.0 -65.8 22 21 492.0 492.0 314.4 492.0 0.00 40 43 21497 -61.1 -89.1 1 28.0 -61.7 51 18 521.5 521.5 316.4 521.5 0.00 41 32 23316 -65.5 -91.5 2 26.0 -66.0 83 15 555.7 555.7 318.4 555.7 0.00 42 30 23710 -64.7 -90.7 2 26.0 -65.2 50 14 568.3 568.3 319.0 568.3 0.00 43 24 25086 -60.3 -89.3 1 29.0 -61.4 53 17 618.5 618.5 321.4 618.5 0.01 44 20 26220 -61.3 -90.3 1 29.0 -62.4 80 18 648.5 648.5 322.6 648.6 0.01 45 16 27614 -58.3 -89.3 1 31.0 -60.2 113 13 701.1 701.1 324.4 701.1 0.01 46 14 28450 -60.5 -89.5 1 29.0 -62.1 47 13 720.9 720.9 325.1 721.0 0.01 47 10 30576 -54.5 -86.5 1 32.0 -58.3 33 18 816.1 816.1 327.6 816.3 0.02 TRP 103 16191 -67.5 -87.5 4 20.0 -67.6 35 52 394.0 394.0 304.3 394.0 0.00 WND 251 10604 -51.8 -56.7 56 4.9 -52.0 10 94 328.7 328.7 291.4 329.0 0.07 Sounding variables and indices 1000-500 mb thick: 5568.00 m Freezing level: 676.40 mb = 3382.34 m = 11096.77 ft Wetbulb zero: 847.50 mb = 1547.97 m = 5078.56 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 25.75 % Est. max temperature: 21.41 C = 70.54 F Sfc-Lift cond lev (LCL): 989.69 mb = 250.01 m = 820.22 ft T: 16.61 C 700-500 lapse rate: 5.29 C/km ThetaE index: 5.82 C Layer 994.0- 850.0 mb Conv cond level (CCL): 570.37 mb = 4719.02 m = 15482.15 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 38.02 C = 100.44 F Cap Strength: 15.11 C Lifted Index: 15.15 C Risk: None Lifted Index @300 mb: 18.22 C Lifted Index @700 mb: 9.65 C Showalter Index: 16.61 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: -1.10 C K Index: -38.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.24 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 51051.13 J/kg Cap Strength: 14.75 C Lift Cond Lev (LCL): 747.30 mb = 2572.19 m = 8438.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 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 1008 112 110 12 -11.3 4.1 | 166 16 -3.8 15.2 1 1000 162 125 6 -4.9 3.4 | 190 15 2.5 14.5 2 983 305 30 5 -2.5 -4.3 | 216 8 5.0 6.8 3 949 610 330 14 7.0 -12.1 | 274 14 14.5 -1.0 4 925 822 320 10 6.4 -7.7 | 256 14 13.9 3.4 5 915 914 325 10 5.7 -8.2 | 258 14 13.2 2.9 6 882 1219 300 8 6.9 -4.0 | 244 16 14.4 7.1 7 850 1524 245 9 8.2 3.8 | 226 22 15.6 14.9 8 850 1524 245 9 8.2 3.8 | 226 22 15.6 14.9 9 819 1829 240 11 9.5 5.5 | 226 24 17.0 16.6 10 789 2134 280 5 4.9 -0.9 | 230 16 12.4 10.2 11 759 2438 10 4 -0.7 -3.9 | 223 10 6.8 7.2 12 732 2743 360 7 -0.0 -7.0 | 241 9 7.5 4.1 13 705 3048 10 15 -2.6 -14.8 | 307 6 4.9 -3.7 14 700 3101 10 15 -2.6 -14.8 | 307 6 4.9 -3.7 15 678 3353 360 17 -0.0 -17.0 | 308 10 7.5 -5.9 16 652 3658 360 19 -0.0 -19.0 | 317 11 7.5 -7.9 17 627 3962 360 16 -0.0 -16.0 | 303 9 7.5 -4.9 18 603 4267 10 18 -3.1 -17.7 | 327 8 4.3 -6.6 19 580 4572 0 21 -0.0 -21.0 | 323 12 7.5 -9.9 20 558 4877 10 23 -4.0 -22.7 | 343 12 3.5 -11.5 21 536 5182 15 31 -8.0 -29.9 | 2 19 -0.6 -18.8 22 516 5486 20 39 -13.3 -36.6 | 13 26 -5.9 -25.5 23 500 5730 15 47 -12.2 -45.4 | 8 35 -4.7 -34.3 24 496 5791 15 45 -11.6 -43.5 | 7 33 -4.2 -32.4 25 476 6096 25 47 -19.9 -42.6 | 22 34 -12.4 -31.5 26 457 6401 30 53 -26.5 -45.9 | 29 40 -19.0 -34.8 27 439 6706 35 64 -36.7 -52.4 | 35 51 -29.3 -41.3 28 421 7010 30 66 -33.0 -57.2 | 29 53 -25.5 -46.1 29 405 7315 20 72 -24.6 -67.7 | 17 59 -17.2 -56.6 30 400 7400 20 72 -24.6 -67.7 | 17 59 -17.2 -56.6 31 388 7620 20 73 -25.0 -68.6 | 17 60 -17.5 -57.5 32 371 7925 20 76 -26.0 -71.4 | 17 63 -18.5 -60.3 33 355 8230 20 79 -27.0 -74.2 | 17 66 -19.6 -63.1 34 340 8534 20 81 -27.7 -76.1 | 17 68 -20.2 -65.0 35 326 8839 20 88 -30.1 -82.7 | 18 75 -22.6 -71.6 36 312 9144 20 92 -31.5 -86.5 | 18 79 -24.0 -75.3 37 300 9420 20 93 -31.8 -87.4 | 18 80 -24.4 -76.3 38 299 9449 20 92 -31.5 -86.5 | 18 79 -24.0 -75.3 39 285 9754 20 89 -30.4 -83.6 | 18 76 -23.0 -72.5 40 272 10058 15 88 -22.8 -85.0 | 12 75 -15.3 -73.9 41 260 10363 10 90 -15.6 -88.6 | 6 78 -8.2 -77.5 42 251 10604 10 94 -16.3 -92.6 | 6 82 -8.9 -81.5 43 250 10630 10 94 -16.3 -92.6 | 6 82 -8.9 -81.5 44 249 10668 10 93 -16.1 -91.6 | 6 81 -8.7 -80.5 45 237 10973 20 83 -28.4 -78.0 | 17 70 -20.9 -66.9 46 226 11278 20 86 -29.4 -80.8 | 17 73 -22.0 -69.7 47 216 11582 20 77 -26.3 -72.4 | 17 64 -18.9 -61.3 48 206 11887 30 63 -31.5 -54.6 | 29 50 -24.0 -43.5 49 200 12070 30 60 -30.0 -52.0 | 29 47 -22.5 -40.9 50 196 12192 30 58 -29.0 -50.2 | 29 45 -21.5 -39.1 51 187 12497 20 52 -17.8 -48.9 | 15 39 -10.3 -37.8 52 178 12802 25 60 -25.4 -54.4 | 22 47 -17.9 -43.3 53 170 13106 20 52 -17.8 -48.9 | 15 39 -10.3 -37.8 54 162 13411 20 55 -18.8 -51.7 | 16 42 -11.4 -40.6 55 154 13716 30 43 -21.5 -37.2 | 28 30 -14.0 -26.1 56 150 13880 20 43 -14.7 -40.4 | 14 30 -7.3 -29.3 57 147 14021 20 48 -16.4 -45.1 | 15 35 -9.0 -34.0 58 140 14326 30 48 -24.0 -41.6 | 29 35 -16.5 -30.5 59 133 14630 20 43 -14.7 -40.4 | 14 30 -7.3 -29.3 60 126 14935 20 41 -14.0 -38.5 | 13 28 -6.6 -27.4 61 120 15240 20 51 -17.4 -47.9 | 15 38 -10.0 -36.8 62 114 15545 30 57 -28.5 -49.4 | 29 44 -21.0 -38.3 63 109 15850 40 53 -34.1 -40.6 | 42 40 -26.6 -29.5 64 104 16154 35 52 -29.8 -42.6 | 35 39 -22.4 -31.5 65 103 16191 35 52 -29.8 -42.6 | 35 39 -22.4 -31.5 66 100 16370 40 41 -26.4 -31.4 | 43 28 -18.9 -20.3 67 99 16459 40 36 -23.1 -27.6 | 44 23 -15.7 -16.5 68 94 16764 60 33 -28.6 -16.5 | 76 22 -21.1 -5.4 69 89 17069 50 28 -21.4 -18.0 | 64 16 -14.0 -6.9 70 85 17374 40 30 -19.3 -23.0 | 45 17 -11.8 -11.9 71 81 17678 30 33 -16.5 -28.6 | 27 20 -9.0 -17.5 72 77 17983 40 29 -18.6 -22.2 | 45 16 -11.2 -11.1 73 73 18288 50 30 -23.0 -19.3 | 62 18 -15.5 -8.2 74 70 18530 55 24 -19.7 -13.8 | 78 12 -12.2 -2.7 75 69 18593 50 23 -17.6 -14.8 | 70 11 -10.2 -3.7 76 66 18898 30 23 -11.5 -19.9 | 25 10 -4.0 -8.8 77 63 19202 40 31 -19.9 -23.7 | 45 18 -12.5 -12.6 78 60 19507 60 29 -25.1 -14.5 | 79 18 -17.7 -3.4 79 57 19812 100 24 -23.6 4.2 | 133 22 -16.2 15.3 80 54 20117 75 17 -16.4 -4.4 | 127 11 -9.0 6.7 81 51 20422 40 24 -15.4 -18.4 | 48 11 -8.0 -7.3 82 50 20570 30 19 -9.5 -16.5 | 21 6 -2.0 -5.3 83 49 20726 20 21 -7.2 -19.7 | 358 9 0.3 -8.6 84 46 21031 20 22 -7.5 -20.7 | 0 10 -0.1 -9.6 85 44 21336 40 25 -16.1 -19.2 | 47 12 -8.6 -8.0 86 42 21641 60 12 -10.4 -6.0 | 150 6 -2.9 5.1 87 40 21946 80 9 -8.9 -1.6 | 172 10 -1.4 9.5 88 38 22250 70 13 -12.2 -4.4 | 144 8 -4.8 6.7 89 36 22555 50 22 -16.9 -14.1 | 72 10 -9.4 -3.0 90 34 22860 70 25 -23.5 -8.6 | 99 16 -16.0 2.6 91 33 23165 90 13 -13.0 0.0 | 153 12 -5.5 11.1 92 31 23470 75 17 -16.4 -4.4 | 127 11 -9.0 6.7 93 30 23710 50 14 -10.7 -9.0 | 123 4 -3.3 2.1 94 30 23774 40 12 -7.7 -9.2 | 172 2 -0.3 1.9 95 28 24079 0 19 -0.0 -19.0 | 317 11 7.5 -7.9 96 27 24384 10 21 -3.6 -20.7 | 338 10 3.8 -9.6 97 26 24689 40 17 -10.9 -13.0 | 61 4 -3.5 -1.9 98 24 24994 55 17 -13.9 -9.8 | 102 7 -6.5 1.4 99 23 25298 50 18 -13.8 -11.6 | 86 6 -6.3 -0.5 100 22 25603 50 22 -16.9 -14.1 | 72 10 -9.4 -3.0 101 21 25908 50 26 -19.9 -16.7 | 66 14 -12.5 -5.6 102 20 26213 80 18 -17.7 -3.1 | 128 13 -10.3 8.0 103 20 26220 80 18 -17.7 -3.1 | 128 13 -10.3 8.0 104 18 26518 80 12 -11.8 -2.1 | 154 10 -4.4 9.0 105 17 26822 120 16 -13.9 8.0 | 161 20 -6.4 19.1 106 15 27127 100 7 -6.9 1.2 | 183 12 0.6 12.3 107 14 27432 30 15 -7.5 -13.0 | 1 2 -0.0 -1.9 108 12 27737 60 14 -12.1 -7.0 | 131 6 -4.7 4.1 109 11 28042 30 17 -8.5 -14.7 | 16 4 -1.0 -3.6 110 10 28346 30 14 -7.0 -12.1 | 336 1 0.5 -1.0 111 9 28651 40 28 -18.0 -21.4 | 46 15 -10.5 -10.3 112 8 28956 50 25 -19.2 -16.1 | 67 13 -11.7 -5.0 113 8 29261 50 23 -17.6 -14.8 | 70 11 -10.2 -3.7 114 7 29566 75 22 -21.3 -5.7 | 111 15 -13.8 5.4 115 6 29870 100 17 -16.7 3.0 | 147 17 -9.3 14.1 Wind Parameters Mean winds (0-6000m): 3.9 at 17.8 knts Storm direction: 33.9 at 13.4 knts Shear (0-3000m) pos: 3.8 neg: 3.4 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 141.4 deg Storm rel helicity (0-3000m) pos: 81.7 neg: -66.3 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.26 Bulk Shear: 12.06 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 9 8 245 7| 0.0 25.1 25.1| 47.6 0.0 47.6 95.1 0.71| 26.7 19.0 1000 336 9 258 12| 0.0 10.5 10.5| 48.1 -25.0 23.1 23.1 0.35| 17.5 6.2 1500 315 9 252 15| 0.0 6.8 6.8| 48.1 -60.4 -12.3 -8.2 0.11| 15.1 1.7 2000 294 9 245 17| 1.5 5.1 6.6| 60.2 -62.2 -2.0 -1.0 0.13| 13.7 1.7 2500 299 8 244 16| 2.8 4.1 6.8| 65.3 -66.3 -1.0 -0.4 0.11| 12.7 1.4 3000 317 9 250 14| 3.8 3.4 7.2| 81.7 -66.3 15.4 5.1 0.22| 12.3 2.7 4000 341 11 265 11| 2.8 2.9 5.7| 88.0 -70.7 17.4 4.3 0.21| 10.3 2.2 5000 352 13 281 9| 3.2 2.5 5.7|119.7 -71.9 47.9 9.6 0.27| 9.9 2.7 6000 4 18 317 9| 4.3 2.1 6.4|219.3 -90.0 129.2 21.5 0.30| 10.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251204.12.gif