UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 30 APR 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 1003 112 9.4 9.1 98 0.3 9.2 80 2 282.3 283.6 282.3 302.2 7.24 1 1000 125 9.6 8.5 93 1.1 9.0 80 2 282.8 284.0 282.1 302.0 6.97 2 952 532 7.2 6.2 93 1.0 6.7 11 4 284.3 285.4 282.1 301.7 6.25 3 949 558 9.0 8.5 97 0.5 8.8 6 4 286.4 287.7 284.2 306.9 7.35 4 936 673 9.6 3.6 66 6.0 6.6 347 5 288.1 289.1 282.7 303.2 5.29 5 933 700 12.0 9.1 82 2.9 10.3 342 5 290.9 292.2 286.4 313.0 7.79 6 925 772 12.0 6.0 67 6.0 8.8 330 5 291.6 292.7 285.2 309.8 6.34 7 924 781 12.0 6.0 67 6.0 8.8 330 5 291.7 292.8 285.3 309.9 6.35 8 894 1059 14.8 6.8 59 8.0 10.2 336 6 297.3 298.6 288.0 317.7 6.94 9 877 1221 14.4 0.4 38 14.0 7.2 339 7 298.5 299.4 286.0 312.0 4.49 10 850 1484 13.0 4.0 54 9.0 8.0 345 8 299.8 300.9 287.9 317.6 6.00 11 846 1524 13.2 4.2 54 9.0 8.2 344 8 300.4 301.5 288.3 318.6 6.12 12 794 2052 8.4 0.4 57 8.0 4.4 334 8 300.8 301.7 287.3 315.7 4.96 13 784 2157 8.0 -7.0 34 15.0 1.5 333 8 301.4 301.9 285.4 310.3 2.88 14 763 2380 6.4 -9.6 31 16.0 -0.2 328 8 302.0 302.5 285.1 309.5 2.42 15 741 2620 6.0 -17.0 17 23.0 -2.0 324 8 304.1 304.4 284.8 308.5 1.36 16 700 3084 4.0 -16.0 22 20.0 -3.1 315 8 306.9 307.2 286.0 312.0 1.57 17 694 3154 4.0 -13.0 28 17.0 -2.6 314 8 307.7 308.0 286.8 314.2 2.02 18 542 5106 -9.9 -18.9 48 9.0 -12.6 292 19 313.6 314.0 288.4 318.9 1.58 19 500 5720 -15.3 -20.1 67 4.8 -16.6 285 23 314.4 314.7 288.6 319.5 1.55 20 467 6233 -19.5 -22.4 78 2.9 -20.2 285 24 315.4 315.6 288.7 319.9 1.36 21 400 7370 -26.9 -30.8 69 3.9 -27.6 285 27 320.0 320.2 289.6 322.6 0.73 22 382 7701 -29.3 -33.3 68 4.0 -29.9 283 28 321.1 321.2 289.8 323.3 0.60 23 300 9380 -43.9 -48.0 64 4.1 -44.1 275 31 323.5 323.5 290.0 324.1 0.17 24 292 9561 -45.5 -48.9 68 3.4 -45.7 276 31 323.7 323.7 290.0 324.3 0.15 25 263 10251 -49.9 -58.9 34 9.0 -50.1 279 29 327.1 327.1 290.9 327.3 0.05 26 250 10580 -52.5 -60.5 37 8.0 -52.7 280 28 328.0 328.0 291.2 328.2 0.04 27 239 10869 -54.7 -61.7 42 7.0 -54.8 280 29 329.0 329.0 291.5 329.1 0.04 28 200 12000 -58.1 -70.1 20 12.0 -58.3 280 33 340.8 340.8 294.5 340.8 0.02 29 177 12767 -58.9 -73.9 13 15.0 -59.1 295 29 351.6 351.6 297.0 351.6 0.01 30 166 13169 -58.9 -75.9 9 17.0 -59.1 303 27 358.1 358.1 298.3 358.1 0.01 31 162 13323 -56.1 -75.1 8 19.0 -56.4 306 26 365.3 365.3 299.7 365.3 0.01 32 150 13810 -57.3 -78.3 5 21.0 -57.6 315 24 371.4 371.4 300.8 371.4 0.01 33 101 16269 -62.1 -84.1 4 22.0 -62.3 310 20 406.6 406.6 306.1 406.6 0.00 34 100 16330 -62.5 -84.5 4 22.0 -62.7 310 20 407.0 407.0 306.1 407.0 0.00 35 92 16846 -63.3 -85.3 4 22.0 -63.5 305 19 415.2 415.2 307.2 415.2 0.00 36 70 18540 -61.7 -85.7 3 24.0 -62.0 290 16 452.4 452.4 311.1 452.4 0.00 37 65 18998 -61.3 -85.3 3 24.0 -61.7 303 13 463.0 463.0 312.0 463.0 0.00 38 63 19192 -58.9 -84.9 2 26.0 -59.4 309 12 472.4 472.4 312.8 472.4 0.00 39 53 20268 -61.1 -86.1 2 25.0 -61.6 340 4 491.2 491.2 314.3 491.3 0.00 40 50 20630 -60.1 -86.1 2 26.0 -60.7 350 2 501.9 501.9 315.1 501.9 0.00 41 46 21151 -57.3 -86.3 1 29.0 -58.2 358 3 520.7 520.7 316.4 520.7 0.00 42 30 23850 -55.9 -85.9 1 30.0 -57.3 40 8 592.2 592.3 320.3 592.3 0.01 43 27 24520 -57.5 -86.5 1 29.0 -58.8 15 7 605.9 605.9 320.9 605.9 0.01 44 24 25275 -51.9 -85.9 1 34.0 -54.5 348 6 642.9 642.9 322.4 643.0 0.01 45 20 26460 -51.5 -85.5 1 34.0 -54.6 305 5 678.5 678.5 323.7 678.6 0.01 46 17 27518 -51.1 -85.1 1 34.0 -54.6 303 8 712.1 712.1 324.8 712.2 0.02 47 13 29286 -45.9 -82.9 1 37.0 -52.2 299 14 786.9 786.9 326.9 787.2 0.03 48 12 29818 -46.9 -82.9 1 36.0 -53.1 298 15 801.6 801.6 327.3 801.9 0.03 49 11 30400 -43.1 -82.1 1 39.0 -51.4 296 17 835.6 835.6 328.1 836.0 0.04 50 10 31040 -45.1 -82.1 1 37.0 -52.8 295 19 851.2 851.2 328.4 851.7 0.05 51 9.5 31383 -44.7 -82.7 1 38.0 -52.8 865.3 865.3 328.7 865.7 0.04 52 7.7 32819 -34.7 -80.7 0 46.0 -49.5 959.1 959.1 330.5 959.9 0.08 53 7.2 33287 -36.1 -80.1 0 44.0 -50.4 971.9 972.0 330.7 973.0 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 650.26 mb = 3715.43 m = 12189.57 ft Wetbulb zero: 765.00 mb = 2358.40 m = 7737.43 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 47.25 % Est. max temperature: 26.73 C = 80.12 F Sfc-Lift cond lev (LCL): 998.48 mb = 137.62 m = 451.50 ft T: 9.53 C 700-500 lapse rate: 7.32 C/km ThetaE index: 10.07 C Layer 794.0- 700.0 mb Conv cond level (CCL): 669.51 mb = 3437.41 m = 11277.45 ft Mean mixing ratio: 6.61 g/kg Conv temperature: 35.69 C = 96.25 F Cap Strength: 10.72 C Lifted Index: 9.76 C Risk: None Lifted Index @300 mb: 12.74 C Lifted Index @700 mb: 10.25 C Showalter Index: 2.43 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 19.30 C K Index: 12.30 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.80 J/kg Max Up Vert Vel: 10.47 m/s Conv Inhibition (B-): 67489.59 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 909.81 mb = 911.25 m = 2989.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 9 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 1003 112 80 2 -2.0 -0.3 | 141 10 -6.1 7.4 1 1000 125 80 2 -2.0 -0.3 | 141 10 -6.1 7.4 2 925 772 330 5 2.5 -4.3 | 155 4 -1.6 3.5 3 850 1484 345 8 2.1 -7.7 | 91 2 -2.0 0.1 4 700 3084 315 8 5.7 -5.7 | 216 3 1.5 2.1 5 500 5720 285 23 22.2 -6.0 | 264 18 18.1 1.8 6 400 7370 285 27 26.1 -7.0 | 268 22 22.0 0.8 7 300 9380 275 31 30.9 -2.7 | 259 27 26.8 5.1 8 250 10580 280 28 27.6 -4.9 | 263 24 23.5 2.9 9 200 12000 280 33 32.5 -5.7 | 266 28 28.4 2.1 10 150 13810 315 24 17.0 -17.0 | 306 16 12.9 -9.2 11 100 16330 310 20 15.3 -12.9 | 294 12 11.2 -5.1 12 70 18540 290 16 15.0 -5.5 | 258 11 10.9 2.3 13 50 20630 350 2 0.3 -2.0 | 147 7 -3.8 5.8 14 30 23850 40 8 -5.1 -6.1 | 100 9 -9.3 1.7 15 20 26460 305 5 4.1 -2.9 | 180 5 -0.0 4.9 16 10 31040 295 19 17.2 -8.0 | 271 13 13.1 -0.2 Wind Parameters Mean winds (0-6000m): 302.1 at 11.7 knts Storm direction: 332.1 at 8.8 knts Shear (0-3000m) pos: 0.3 neg: 1.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 3.2 neg: -5.6 tot: -2.4 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.05 Bulk Shear: 17.95 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 23 3 133 7| 0.0 4.6 4.6| 0.5 -4.1 -3.6 -7.2 -0.29| 5.2 -1.5 1000 344 4 142 5| 0.0 3.7 3.7| 2.3 -4.7 -2.3 -2.3 -0.07| 4.5 -0.3 1500 343 5 137 4| 0.6 2.5 3.0| 2.4 -5.6 -3.2 -2.1 -0.20| 3.7 -0.7 2000 341 6 134 3| 0.4 2.0 2.4| 2.6 -5.6 -3.0 -1.5 -0.11| 3.1 -0.3 2500 338 6 137 3| 0.4 1.7 2.0| 2.9 -5.6 -2.7 -1.1 -0.02| 2.8 -0.1 3000 334 7 146 2| 0.3 1.5 1.8| 3.2 -5.6 -2.4 -0.8 0.02| 2.5 0.0 4000 325 8 193 2| 0.2 1.9 2.1| 6.6 -5.6 1.0 0.2 0.16| 2.7 0.4 5000 313 10 246 3| 0.2 2.1 2.3| 6.9 -6.9 0.0 0.0 0.12| 2.8 0.3 6000 302 12 255 6| 0.1 2.2 2.3| 8.5 -11.5 -3.0 -0.5 0.08| 2.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20250430.12.gif