UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 20 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 1006 112 10.0 9.7 98 0.3 9.8 60 2 282.7 284.0 282.7 303.3 7.52 1 1002 135 9.0 8.2 95 0.8 8.6 47 3 282.0 283.2 281.6 300.7 6.82 2 1000 146 8.8 7.9 94 0.9 8.3 40 3 282.0 283.1 281.5 300.3 6.69 3 976 347 8.0 6.9 93 1.1 7.4 37 6 283.1 284.2 281.7 300.8 6.40 4 973 372 9.8 8.5 92 1.3 9.1 36 6 285.2 286.4 283.4 305.1 7.17 5 954 536 11.4 -5.6 30 17.0 4.2 34 8 288.4 288.9 279.6 296.1 2.63 6 941 651 14.2 1.2 41 13.0 7.7 32 10 292.4 293.2 283.5 305.3 4.43 7 929 760 14.6 -1.4 33 16.0 6.9 31 12 293.9 294.5 283.3 304.8 3.71 8 925 796 14.6 -4.4 27 19.0 6.0 30 12 294.2 294.8 282.7 303.1 2.98 9 886 1160 14.6 0.6 38 14.0 7.5 33 7 297.9 298.7 285.8 311.3 4.51 10 850 1508 11.4 -1.6 40 13.0 5.1 35 2 298.1 298.8 285.4 310.1 4.00 11 807 1938 8.2 -3.8 42 12.0 2.7 26 3 299.1 299.8 285.3 309.9 3.57 12 767 2357 8.4 -19.6 12 28.0 -1.0 16 4 303.7 303.9 284.2 307.2 1.05 13 700 3106 4.4 -12.6 28 17.0 -2.2 360 5 307.4 307.7 286.7 314.0 2.07 14 697 3141 4.2 -12.8 28 17.0 -2.4 359 5 307.5 307.9 286.8 314.1 2.05 15 680 3341 3.4 -18.6 18 22.0 -4.1 354 7 308.8 309.0 286.4 313.1 1.29 16 596 4395 -4.5 -16.5 39 12.0 -8.6 324 14 311.5 311.8 287.9 317.3 1.76 17 569 4759 -5.9 -24.9 21 19.0 -11.1 314 16 314.0 314.2 287.8 317.1 0.89 18 500 5760 -11.7 -35.7 12 24.0 -16.3 285 23 318.8 318.8 288.8 320.1 0.36 19 499 5775 -11.9 -35.9 12 24.0 -16.5 285 23 318.7 318.8 288.8 320.0 0.36 20 400 7420 -24.3 -48.3 9 24.0 -26.8 285 27 323.4 323.4 289.9 323.9 0.12 21 300 9450 -40.9 -63.9 7 23.0 -41.7 275 38 327.7 327.7 291.1 327.8 0.02 22 250 10660 -50.9 -69.9 9 19.0 -51.2 255 43 330.4 330.4 291.8 330.4 0.01 23 200 12080 -61.3 -76.3 12 15.0 -61.4 265 41 335.7 335.7 293.2 335.7 0.01 24 186 12527 -65.3 -78.3 15 13.0 -65.4 264 39 336.3 336.3 293.4 336.3 0.00 25 154 13671 -67.7 -80.7 14 13.0 -67.8 260 36 350.8 350.8 296.8 350.8 0.00 26 150 13830 -67.3 -80.3 14 13.0 -67.4 260 35 354.2 354.2 297.5 354.2 0.00 27 124 14993 -62.5 -78.5 10 16.0 -62.7 269 32 382.7 382.7 302.7 382.7 0.01 28 101 16259 -62.9 -79.9 8 17.0 -63.1 280 29 405.0 405.0 305.9 405.1 0.01 29 100 16320 -63.1 -80.1 8 17.0 -63.3 280 29 405.8 405.8 306.0 405.8 0.01 30 83 17455 -66.1 -82.1 9 16.0 -66.2 277 26 421.9 421.9 307.9 421.9 0.01 31 77 17914 -62.3 -81.3 6 19.0 -62.6 276 25 439.0 439.0 309.8 439.0 0.01 32 70 18500 -63.1 -81.1 7 18.0 -63.4 275 24 449.4 449.4 310.8 449.4 0.01 33 66 18862 -63.3 -81.3 7 18.0 -63.6 271 23 456.6 456.6 311.5 456.6 0.01 34 58 19667 -58.1 -80.1 4 22.0 -58.7 261 20 485.5 485.5 313.9 485.6 0.01 35 50 20600 -59.5 -81.5 4 22.0 -60.1 250 17 503.3 503.3 315.2 503.3 0.01 36 36 22663 -58.7 -83.7 3 25.0 -59.6 260 11 554.9 554.9 318.3 555.0 0.01 37 30 23820 -55.1 -84.1 2 29.0 -56.6 265 8 594.4 594.4 320.3 594.5 0.01 38 28 24262 -53.5 -84.5 1 31.0 -55.5 268 9 610.7 610.7 321.1 610.8 0.01 39 23 25522 -55.9 -85.9 1 30.0 -57.7 278 11 639.0 639.0 322.3 639.1 0.01 40 21 26103 -54.1 -85.1 1 31.0 -56.4 283 12 661.3 661.3 323.1 661.4 0.01 41 20 26420 -49.1 -85.1 1 36.0 -52.8 285 12 685.9 685.9 324.0 686.0 0.01 42 19 26757 -47.9 -83.9 1 36.0 -52.2 278 12 699.7 699.8 324.4 699.9 0.02 43 15 28315 -48.1 -85.1 1 37.0 -53.0 246 13 748.0 748.0 325.9 748.2 0.02 44 13 29267 -43.7 -84.7 0 41.0 -51.0 226 14 794.5 794.5 327.1 794.7 0.02 45 10 31030 -43.5 -84.5 0 41.0 -52.0 190 15 857.2 857.2 328.5 857.5 0.03 46 7.5 32988 -38.1 -83.1 0 45.0 -51.0 952.6 952.6 330.4 953.1 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5614.00 m Freezing level: 643.85 mb = 3794.64 m = 12449.47 ft Wetbulb zero: 777.75 mb = 2242.69 m = 7357.82 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 31.00 % Est. max temperature: 25.42 C = 77.75 F Sfc-Lift cond lev (LCL): 1001.49 mb = 137.56 m = 451.32 ft T: 8.95 C 700-500 lapse rate: 6.07 C/km ThetaE index: 8.99 C Layer 954.0- 941.0 mb Conv cond level (CCL): 603.05 mb = 4300.62 m = 14109.46 ft Mean mixing ratio: 4.80 g/kg Conv temperature: 38.65 C = 101.58 F Cap Strength: 13.71 C Lifted Index: 15.61 C Risk: None Lifted Index @300 mb: 18.08 C Lifted Index @700 mb: 12.47 C Showalter Index: 10.55 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 10.10 C K Index: 4.50 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.80 J/kg Max Up Vert Vel: 11.38 m/s Conv Inhibition (B-): 68190.27 J/kg Cap Strength: 15.59 C Lift Cond Lev (LCL): 830.04 mb = 1704.95 m = 5593.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 8 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 60 2 -1.7 -1.0 | 148 7 -3.9 6.4 1 1000 146 40 3 -1.9 -2.3 | 141 7 -4.1 5.1 2 925 796 30 12 -6.0 -10.4 | 70 9 -8.2 -3.0 3 850 1508 35 2 -1.1 -1.6 | 150 7 -3.3 5.7 4 700 3106 360 5 -0.0 -5.0 | 137 3 -2.2 2.4 5 500 5760 285 23 22.2 -6.0 | 266 20 20.0 1.4 6 400 7420 285 27 26.1 -7.0 | 269 24 23.9 0.4 7 300 9450 275 38 37.9 -3.3 | 264 36 35.7 4.0 8 250 10660 255 43 41.5 11.1 | 245 43 39.3 18.5 9 200 12080 265 41 40.8 3.6 | 254 40 38.6 10.9 10 150 13830 260 35 34.5 6.1 | 247 35 32.3 13.4 11 100 16320 280 29 28.6 -5.0 | 265 26 26.4 2.3 12 70 18500 275 24 23.9 -2.1 | 256 22 21.7 5.3 13 50 20600 250 17 16.0 5.8 | 226 19 13.8 13.2 14 30 23820 265 8 8.0 0.7 | 216 10 5.8 8.0 15 20 26420 285 12 11.6 -3.1 | 246 10 9.4 4.2 16 10 31030 190 15 2.6 14.8 | 181 22 0.4 22.1 Wind Parameters Mean winds (0-6000m): 313.4 at 10.2 knts Storm direction: 343.4 at 7.7 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -11.6 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -18.8 tot: -3.3 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.02 Bulk Shear: 16.12 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 35 6 115 6| 0.0 7.9 7.9| 0.0 -12.7 -12.7 -25.4 -0.94| 8.0 -7.5 1000 32 8 95 6| 0.0 3.0 3.0| 6.8 -17.0 -10.2 -10.2 -0.40| 7.4 -3.0 1500 32 7 106 6| 1.8 2.0 3.9| 15.5 -17.2 -1.7 -1.2 -0.02| 6.9 -0.2 2000 31 6 115 6| 1.4 1.8 3.1| 15.5 -18.1 -2.7 -1.3 -0.05| 5.5 -0.3 2500 28 5 120 5| 1.1 1.6 2.7| 15.5 -18.6 -3.2 -1.3 -0.07| 4.6 -0.3 3000 24 5 122 5| 0.9 1.5 2.4| 15.5 -18.8 -3.3 -1.1 -0.07| 4.1 -0.3 4000 9 6 115 3| 0.7 1.9 2.6| 15.5 -20.7 -5.3 -1.3 -0.19| 4.1 -0.8 5000 342 8 287 0| 0.6 2.1 2.6| 15.5 -32.0 -16.5 -3.3 -0.25| 4.3 -1.1 6000 313 10 266 5| 0.5 2.1 2.5| 16.7 -53.1 -36.4 -6.1 -0.29| 4.3 -1.3 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20250420.12.gif