UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 6 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 1005 112 6.0 5.4 96 0.6 5.7 60 4 278.8 279.7 278.6 294.0 5.59 1 1002 129 12.6 0.6 44 12.0 6.9 30 9 285.6 286.3 280.0 296.9 3.98 2 1000 141 13.8 0.8 41 13.0 7.5 10 13 287.0 287.7 280.7 298.5 4.05 3 991 217 16.0 2.0 39 14.0 8.9 1 11 289.9 290.7 282.5 302.7 4.46 4 925 802 15.6 4.6 48 11.0 9.6 345 22 295.3 296.3 286.1 312.1 5.75 5 922 830 15.8 3.8 45 12.0 9.3 344 22 295.7 296.7 285.9 311.7 5.45 6 901 1025 14.8 2.8 44 12.0 8.5 347 18 296.7 297.6 286.0 312.0 5.20 7 850 1518 15.2 -4.8 25 20.0 5.8 5 19 302.1 302.6 285.9 311.7 3.14 8 842 1598 15.8 -5.2 23 21.0 5.9 9 19 303.5 304.1 286.4 313.0 3.08 9 700 3141 6.4 -11.6 26 18.0 -1.0 335 27 309.6 310.0 287.7 316.8 2.25 10 678 3403 5.4 -16.6 19 22.0 -2.7 339 29 311.3 311.6 287.5 316.4 1.54 11 608 4281 -2.3 -11.3 50 9.0 -5.9 330 27 312.3 312.8 289.0 320.8 2.65 12 600 4387 0.0 -22.0 17 22.0 -7.0 328 26 316.1 316.3 288.7 319.8 1.09 13 560 4935 -4.5 -18.5 33 14.0 -9.2 310 23 317.1 317.4 289.5 322.4 1.59 14 500 5820 -9.5 -35.5 10 26.0 -14.9 320 27 321.5 321.5 289.6 322.8 0.37 15 420 7139 -18.3 -50.3 4 32.0 -22.1 330 30 326.6 326.6 290.9 327.0 0.09 16 400 7500 -21.7 -48.7 7 27.0 -24.8 325 39 326.8 326.8 290.9 327.2 0.11 17 300 9540 -39.5 -51.5 27 12.0 -40.2 330 53 329.7 329.7 291.7 330.1 0.11 18 296 9631 -40.3 -52.3 27 12.0 -41.0 330 51 329.8 329.8 291.7 330.2 0.10 19 250 10760 -48.7 -60.7 24 12.0 -49.0 335 49 333.7 333.7 292.7 333.8 0.04 20 227 11388 -53.7 -64.7 25 11.0 -53.9 330 47 335.4 335.4 293.2 335.5 0.03 21 201 12159 -59.7 -64.7 52 5.0 -59.8 324 43 337.7 337.7 293.8 337.9 0.03 22 200 12190 -59.9 -64.9 52 5.0 -60.0 325 43 337.9 337.9 293.9 338.0 0.03 23 176 12993 -57.7 -77.7 6 20.0 -57.9 325 43 354.1 354.1 297.5 354.1 0.01 24 161 13556 -57.9 -82.9 3 25.0 -58.2 320 35 362.9 362.9 299.2 362.9 0.00 25 150 14000 -60.3 -85.3 2 25.0 -60.5 310 22 366.2 366.2 299.9 366.2 0.00 26 100 16460 -71.7 -87.7 7 16.0 -71.8 280 32 389.2 389.2 303.7 389.2 0.00 27 82 17620 -75.3 -88.3 11 13.0 -75.3 294 23 404.6 404.6 305.8 404.6 0.00 28 70 18540 -73.7 -88.7 8 15.0 -73.7 325 23 426.7 426.7 308.5 426.7 0.00 29 61 19350 -69.9 -88.9 5 19.0 -70.0 305 9 452.3 452.3 311.1 452.3 0.00 30 56 19856 -71.5 -89.5 5 18.0 -71.6 313 16 459.9 459.9 311.8 459.9 0.00 31 50 20530 -68.1 -90.1 3 22.0 -68.3 320 13 483.0 483.0 313.7 483.0 0.00 32 46 21036 -64.5 -88.5 2 24.0 -64.8 172 5 503.3 503.4 315.2 503.4 0.00 33 41 21736 -66.5 -89.5 3 23.0 -66.8 304 10 515.2 515.2 316.0 515.2 0.00 34 36 22532 -62.5 -88.5 2 26.0 -63.1 18 6 545.1 545.1 317.8 545.1 0.00 35 30 23660 -61.7 -87.7 2 26.0 -62.4 305 5 576.4 576.4 319.5 576.5 0.01 36 27 24313 -60.9 -87.9 2 27.0 -61.8 338 8 596.3 596.3 320.5 596.4 0.01 37 24 25041 -62.5 -88.5 2 26.0 -63.3 325 8 612.1 612.1 321.2 612.1 0.01 38 20 26180 -56.9 -85.9 1 29.0 -58.7 25 12 662.0 662.0 323.2 662.1 0.01 39 18 26846 -57.9 -86.9 1 29.0 -59.7 50 6 679.1 679.1 323.7 679.2 0.01 40 14 28444 -54.3 -84.3 1 30.0 -57.4 75 9 741.9 741.9 325.7 742.1 0.02 TRP 200 12190 -59.9 -64.9 52 5.0 -60.0 325 43 337.9 337.9 293.9 338.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 628.91 mb = 4018.59 m = 13184.20 ft Freezing level: 600.00 mb = 4386.71 m = 14391.91 ft Freezing level: 600.00 mb = 4386.71 m = 14391.91 ft Wetbulb zero: 720.22 mb = 2903.11 m = 9524.51 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 29.59 % Est. max temperature: 28.80 C = 83.84 F Sfc-Lift cond lev (LCL): 995.80 mb = 176.62 m = 579.45 ft T: 14.83 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.33 C Layer 922.0- 901.0 mb Conv cond level (CCL): 564.53 mb = 4871.04 m = 15980.92 ft Mean mixing ratio: 5.06 g/kg Conv temperature: 44.29 C = 111.73 F Cap Strength: 13.66 C Lifted Index: 14.62 C Risk: None Lifted Index @300 mb: 16.14 C Lifted Index @700 mb: 11.95 C Showalter Index: 11.75 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 4.70 C K Index: 1.90 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.37 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 41163.01 J/kg Cap Strength: 14.51 C Lift Cond Lev (LCL): 793.40 mb = 2094.86 m = 6872.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 17 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 1005 112 60 4 -3.5 -2.0 | 175 15 -1.4 14.7 1 1000 141 10 13 -2.3 -12.8 | 177 4 -0.2 3.9 2 981 305 350 9 1.6 -8.9 | 205 9 3.6 7.8 3 946 610 360 17 -0.0 -17.0 | 280 2 2.1 -0.3 4 925 802 345 22 5.7 -21.3 | 301 9 7.7 -4.6 5 913 914 340 21 7.2 -19.7 | 288 10 9.2 -3.1 6 881 1219 0 14 -0.0 -14.0 | 218 3 2.1 2.7 7 850 1518 5 19 -1.7 -18.9 | 350 2 0.4 -2.3 8 849 1524 10 19 -3.3 -18.7 | 31 2 -1.2 -2.1 9 819 1829 5 18 -1.6 -17.9 | 339 1 0.5 -1.3 10 790 2134 350 23 4.0 -22.7 | 315 9 6.0 -6.0 11 761 2438 350 22 3.8 -21.7 | 310 8 5.9 -5.0 12 734 2743 340 19 6.5 -17.9 | 278 9 8.6 -1.2 13 708 3048 335 23 9.7 -20.8 | 290 12 11.8 -4.2 14 700 3141 335 27 11.4 -24.5 | 300 16 13.5 -7.8 15 682 3353 340 30 10.3 -28.2 | 313 17 12.3 -11.5 16 656 3658 335 26 11.0 -23.6 | 298 15 13.0 -6.9 17 631 3962 340 26 8.9 -24.4 | 305 13 10.9 -7.8 18 608 4267 330 27 13.5 -23.4 | 293 17 15.6 -6.7 19 585 4572 325 25 14.3 -20.5 | 283 17 16.4 -3.8 20 563 4877 310 23 17.6 -14.8 | 265 20 19.7 1.9 21 542 5182 310 21 16.1 -13.5 | 260 18 18.1 3.2 22 521 5486 320 25 16.1 -19.2 | 278 18 18.1 -2.5 23 502 5791 320 26 16.7 -19.9 | 280 19 18.8 -3.3 24 500 5820 320 27 17.4 -20.7 | 282 20 19.4 -4.0 25 482 6096 335 36 15.2 -32.6 | 313 24 17.3 -16.0 26 463 6401 320 32 20.6 -24.5 | 289 24 22.6 -7.9 27 445 6706 315 27 19.1 -19.1 | 277 21 21.1 -2.4 28 427 7010 330 26 13.0 -22.5 | 291 16 15.1 -5.9 29 410 7315 330 36 18.0 -31.2 | 306 25 20.1 -14.5 30 400 7500 325 39 22.4 -31.9 | 302 29 24.4 -15.3 31 393 7620 330 39 19.5 -33.8 | 308 28 21.6 -17.1 32 377 7925 330 43 21.5 -37.2 | 311 31 23.6 -20.6 33 361 8230 325 44 25.2 -36.0 | 305 33 27.3 -19.4 34 346 8534 330 50 25.0 -43.3 | 315 38 27.1 -26.6 35 331 8839 330 55 27.5 -47.6 | 316 43 29.6 -31.0 36 317 9144 330 55 27.5 -47.6 | 316 43 29.6 -31.0 37 304 9449 330 53 26.5 -45.9 | 316 41 28.6 -29.2 38 300 9540 330 53 26.5 -45.9 | 316 41 28.6 -29.2 39 291 9754 330 49 24.5 -42.4 | 314 37 26.6 -25.8 40 278 10058 330 50 25.0 -43.3 | 315 38 27.1 -26.6 41 265 10363 330 50 25.0 -43.3 | 315 38 27.1 -26.6 42 253 10668 330 49 24.5 -42.4 | 314 37 26.6 -25.8 43 250 10760 335 49 20.7 -44.4 | 321 36 22.8 -27.8 44 242 10973 335 55 23.2 -49.8 | 323 42 25.3 -33.2 45 231 11278 330 48 24.0 -41.6 | 314 36 26.1 -24.9 46 220 11582 330 46 23.0 -39.8 | 313 34 25.1 -23.2 47 210 11887 320 45 28.9 -34.5 | 300 36 31.0 -17.8 48 200 12190 325 43 24.7 -35.2 | 305 33 26.7 -18.6 49 200 12192 325 43 24.7 -35.2 | 305 33 26.7 -18.6 50 190 12497 325 48 27.5 -39.3 | 307 37 29.6 -22.7 51 181 12802 325 45 25.8 -36.9 | 306 34 27.9 -20.2 52 173 13106 325 42 24.1 -34.4 | 304 32 26.1 -17.7 53 165 13411 320 41 26.4 -31.4 | 297 32 28.4 -14.8 54 157 13716 320 28 18.0 -21.4 | 283 21 20.1 -4.8 55 150 14000 310 22 16.9 -14.1 | 262 19 18.9 2.5 56 149 14021 310 22 16.9 -14.1 | 262 19 18.9 2.5 57 142 14326 300 24 20.8 -12.0 | 258 23 22.8 4.7 58 135 14630 310 22 16.9 -14.1 | 262 19 18.9 2.5 59 129 14935 275 19 18.9 -1.7 | 234 26 21.0 15.0 60 122 15240 290 35 32.9 -12.0 | 262 35 34.9 4.7 61 116 15545 295 31 28.1 -13.1 | 263 30 30.1 3.6 62 111 15850 280 28 27.6 -4.9 | 248 32 29.6 11.8 63 105 16154 270 31 31.0 -0.0 | 243 37 33.1 16.7 64 100 16459 280 32 31.5 -5.6 | 252 35 33.6 11.1 65 100 16460 280 32 31.5 -5.6 | 252 35 33.6 11.1 66 95 16764 295 32 29.0 -13.5 | 264 31 31.1 3.1 67 90 17069 310 27 20.7 -17.4 | 272 23 22.7 -0.7 68 85 17374 310 16 12.3 -10.3 | 246 16 14.3 6.4 69 81 17678 290 25 23.5 -8.6 | 252 27 25.5 8.1 70 77 17983 320 21 13.5 -16.1 | 268 16 15.6 0.6 71 73 18288 300 23 19.9 -11.5 | 257 23 22.0 5.2 72 70 18540 325 23 13.2 -18.8 | 278 15 15.2 -2.2 73 69 18593 330 22 11.0 -19.1 | 280 13 13.1 -2.4 74 66 18898 340 19 6.5 -17.9 | 278 9 8.6 -1.2 75 63 19202 320 9 5.8 -6.9 | 219 13 7.8 9.8 76 59 19507 290 10 9.4 -3.4 | 221 18 11.5 13.2 77 56 19812 310 16 12.3 -10.3 | 246 16 14.3 6.4 78 54 20117 330 13 6.5 -11.3 | 238 10 8.6 5.4 79 51 20422 320 6 3.9 -4.6 | 206 13 5.9 12.1 80 50 20530 320 13 8.4 -10.0 | 237 12 10.4 6.7 81 48 20726 345 11 2.8 -10.6 | 219 8 4.9 6.0 82 46 21031 170 5 -0.9 4.9 | 183 22 1.2 21.6 83 44 21336 230 8 6.1 5.1 | 201 23 8.2 21.8 84 42 21641 290 11 10.3 -3.8 | 224 18 12.4 12.9 85 40 21946 330 9 4.5 -7.8 | 216 11 6.6 8.9 86 38 22250 340 10 3.4 -9.4 | 217 9 5.5 7.3 87 36 22555 20 6 -2.1 -5.6 | 180 11 0.0 11.0 88 34 22860 320 12 7.7 -9.2 | 233 12 9.8 7.5 89 33 23165 360 14 -0.0 -14.0 | 218 3 2.1 2.7 90 31 23470 5 4 -0.3 -4.0 | 188 13 1.7 12.7 91 30 23660 305 5 4.1 -2.9 | 204 15 6.1 13.8 92 29 23774 325 6 3.4 -4.9 | 205 13 5.5 11.7 93 28 24079 330 10 5.0 -8.7 | 221 11 7.1 8.0 94 27 24384 340 8 2.7 -7.5 | 208 10 4.8 9.1 95 25 24689 300 6 5.2 -3.0 | 208 15 7.2 13.7 96 24 24994 320 7 4.5 -5.4 | 210 13 6.6 11.3 97 23 25298 350 10 1.7 -9.8 | 209 8 3.8 6.8 98 22 25603 340 9 3.1 -8.5 | 212 10 5.1 8.2 99 21 25908 15 10 -2.6 -9.7 | 176 7 -0.5 7.0 100 20 26180 25 12 -5.1 -10.9 | 152 7 -3.0 5.8 101 20 26213 30 12 -6.0 -10.4 | 148 7 -3.9 6.3 102 18 26518 50 6 -4.6 -3.9 | 169 13 -2.5 12.8 103 16 26822 210 2 1.0 1.7 | 189 19 3.1 18.4 104 15 27127 50 7 -5.4 -4.5 | 165 13 -3.3 12.2 105 14 27432 90 10 -10.0 0.0 | 154 18 -7.9 16.7 106 12 27737 50 11 -8.4 -7.1 | 146 12 -6.4 9.6 107 11 28042 110 13 -12.2 4.4 | 154 23 -10.2 21.1 Wind Parameters Mean winds (0-6000m): 337.0 at 22.4 knts Storm direction: 7.0 at 16.8 knts Shear (0-3000m) pos: 0.9 neg: 4.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -23.5 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 19.58 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 12 205 5| 0.0 15.9 15.9| 15.9 0.0 15.9 31.8 0.48| 21.8 10.5 1000 352 16 256 4| 0.0 7.9 7.9| 17.0 -8.3 8.6 8.6 0.20| 18.8 3.7 1500 355 16 259 3| 1.8 5.3 7.1| 19.1 -10.8 8.3 5.5 0.21| 15.7 3.2 2000 357 17 275 3| 1.4 5.6 6.9| 19.1 -13.2 6.0 3.0 0.12| 13.9 1.7 2500 355 18 289 4| 1.1 4.2 5.3| 19.1 -20.3 -1.2 -0.5 0.06| 11.9 0.7 3000 352 18 289 5| 0.9 4.6 5.5| 30.0 -23.5 6.5 2.2 0.08| 11.4 0.9 4000 347 21 298 8| 0.7 3.5 4.2| 49.7 -41.2 8.5 2.1 0.07| 10.0 0.7 5000 341 22 292 10| 0.6 2.7 3.3| 49.7 -95.7 -46.0 -9.2 -0.07| 9.4 -0.6 6000 337 22 290 11| 1.9 2.2 4.1|144.7 -95.7 49.0 8.2 0.11| 9.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251206.12.gif