UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:0000Z 18 OCT 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 1000 112 23.8 11.8 47 12.0 16.3 310 9 297.0 298.5 289.5 322.3 8.72 1 985 241 20.0 9.0 49 11.0 13.5 311 9 294.4 295.7 287.3 315.6 7.33 2 981 275 22.2 5.2 33 17.0 12.7 311 9 297.0 298.0 286.6 313.6 5.65 3 967 398 23.0 2.0 25 21.0 11.7 312 10 299.0 299.8 286.3 312.7 4.57 4 925 775 20.0 0.0 26 20.0 9.7 315 11 299.8 300.5 286.1 312.2 4.13 5 850 1497 14.8 -1.2 33 16.0 6.8 35 13 301.6 302.4 286.8 314.2 4.12 6 802 1984 11.0 -3.0 37 14.0 4.2 34 13 302.7 303.4 286.9 314.3 3.82 7 762 2410 11.2 -23.8 7 35.0 -0.1 32 12 307.3 307.5 285.2 309.8 0.73 8 707 3029 6.0 -26.0 8 32.0 -3.4 30 12 308.3 308.4 285.5 310.5 0.65 9 700 3110 6.6 -27.4 7 34.0 -3.3 30 12 309.8 309.9 285.9 311.8 0.58 10 675 3409 7.8 -31.2 4 39.0 -3.1 29 13 314.4 314.5 287.3 315.9 0.42 11 610 4233 1.8 -33.2 5 35.0 -7.0 28 17 316.7 316.8 288.1 318.1 0.38 12 601 4352 1.2 -38.8 3 40.0 -7.7 28 18 317.4 317.4 288.2 318.2 0.22 13 597 4406 1.4 -16.6 25 18.0 -5.3 28 18 318.2 318.5 290.0 324.1 1.75 14 584 4583 0.2 -14.8 31 15.0 -5.5 27 19 318.8 319.2 290.5 325.7 2.08 15 547 5105 -2.1 -23.1 18 21.0 -8.7 26 22 322.1 322.3 290.5 325.9 1.09 16 500 5810 -8.1 -20.1 37 12.0 -12.0 25 25 323.2 323.5 291.3 328.5 1.55 17 490 5967 -9.5 -21.5 37 12.0 -13.2 26 25 323.3 323.6 291.2 328.2 1.40 18 400 7500 -21.7 -32.7 36 11.0 -23.7 35 23 326.8 326.9 291.5 329.0 0.61 19 349 8489 -29.3 -44.3 22 15.0 -30.9 42 30 329.5 329.6 291.8 330.3 0.21 20 300 9550 -38.3 -48.3 34 10.0 -39.0 50 38 331.4 331.4 292.3 332.0 0.16 21 268 10311 -44.5 -51.5 46 7.0 -44.9 56 36 333.2 333.2 292.7 333.7 0.12 22 250 10770 -48.1 -56.1 39 8.0 -48.4 60 35 334.6 334.6 293.0 334.9 0.08 23 232 11260 -51.5 -60.5 33 9.0 -51.7 60 34 336.6 336.6 293.5 336.8 0.05 24 215 11755 -51.9 -63.9 22 12.0 -52.2 60 32 343.4 343.4 295.1 343.5 0.03 25 200 12220 -56.1 -68.1 21 12.0 -56.3 60 31 343.9 343.9 295.3 344.0 0.02 26 184 12745 -59.5 -72.5 17 13.0 -59.6 66 32 346.7 346.7 295.9 346.8 0.01 27 156 13777 -59.9 -74.9 12 15.0 -60.1 77 34 362.8 362.8 299.2 362.8 0.01 28 150 14020 -62.3 -76.3 14 14.0 -62.4 80 34 362.8 362.8 299.2 362.8 0.01 29 132 14799 -68.3 -80.3 16 12.0 -68.4 26 25 365.6 365.6 299.8 365.6 0.00 30 122 15275 -66.5 -78.5 17 12.0 -66.6 353 20 377.2 377.2 301.8 377.2 0.01 31 101 16411 -69.7 -80.7 19 11.0 -69.8 274 8 391.9 391.9 304.0 392.0 0.01 32 100 16470 -69.1 -80.1 19 11.0 -69.2 270 7 394.2 394.2 304.4 394.2 0.01 33 86 17368 -70.5 -80.5 22 10.0 -70.6 314 6 408.8 408.8 306.3 408.8 0.01 34 70 18600 -66.7 -79.7 14 13.0 -66.8 15 4 441.7 441.7 310.0 441.7 0.01 35 65 19051 -64.3 -78.3 13 14.0 -64.6 9 4 456.4 456.4 311.4 456.5 0.01 36 50 20660 -63.1 -79.1 10 16.0 -63.4 350 5 494.8 494.8 314.6 494.9 0.02 37 43 21587 -63.1 -80.1 8 17.0 -63.5 356 6 516.6 516.6 316.1 516.7 0.02 38 39 22195 -58.1 -78.1 6 20.0 -59.0 360 6 543.9 543.9 317.8 544.0 0.02 39 34 23053 -60.9 -80.9 5 20.0 -61.6 5 7 558.3 558.3 318.6 558.4 0.02 40 32 23433 -57.5 -79.5 4 22.0 -58.6 7 7 577.1 577.1 319.5 577.3 0.02 41 30 23840 -57.5 -81.5 3 24.0 -58.7 10 7 587.9 587.9 320.0 588.0 0.02 42 26 24744 -58.1 -82.1 3 24.0 -59.3 336 11 610.7 610.7 321.1 610.9 0.02 43 21 26106 -53.1 -81.1 2 28.0 -55.6 286 16 664.3 664.3 323.2 664.5 0.03 44 20 26420 -54.3 -81.3 2 27.0 -56.6 275 17 670.0 670.0 323.4 670.2 0.03 45 15 28248 -58.1 -84.1 2 26.0 -60.1 714.8 714.8 324.9 715.0 0.02 46 13 29155 -55.5 -83.5 2 28.0 -58.4 753.7 753.7 326.0 753.9 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5698.00 m Freezing level: 580.78 mb = 4628.21 m = 15184.22 ft Wetbulb zero: 762.90 mb = 2400.36 m = 7875.11 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 20.70 % Est. max temperature: 28.50 C = 83.30 F Sfc-Lift cond lev (LCL): 837.93 mb = 1616.87 m = 5304.63 ft T: 13.86 C 700-500 lapse rate: 5.44 C/km ThetaE index: 10.10 C Layer 985.0- 850.0 mb Conv cond level (CCL): 522.67 mb = 5461.81 m = 17919.11 ft Mean mixing ratio: 5.01 g/kg Conv temperature: 49.50 C = 121.11 F Cap Strength: 12.97 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 12.89 C Lifted Index @700 mb: 8.98 C Showalter Index: 11.68 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 6.90 C K Index: -12.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.12 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 51776.85 J/kg Cap Strength: 12.92 C Lift Cond Lev (LCL): 724.43 mb = 2827.55 m = 9276.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 12 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 1000 112 310 9 6.9 -5.8 | 265 16 16.1 1.4 1 1000 101 310 9 6.9 -5.8 | 265 16 16.1 1.4 2 925 775 315 11 7.8 -7.8 | 272 17 17.0 -0.6 3 850 1497 35 13 -7.5 -10.6 | 333 4 1.7 -3.4 4 700 3110 30 12 -6.0 -10.4 | 315 5 3.2 -3.2 5 500 5810 25 25 -10.6 -22.7 | 5 16 -1.4 -15.5 6 400 7500 35 23 -13.2 -18.8 | 19 12 -4.0 -11.6 7 300 9550 50 38 -29.1 -24.4 | 49 26 -19.9 -17.2 8 250 10770 60 35 -30.3 -17.5 | 64 23 -21.1 -10.3 9 200 12220 60 31 -26.8 -15.5 | 65 20 -17.7 -8.3 10 150 14020 80 34 -33.5 -5.9 | 93 24 -24.3 1.3 11 100 16470 270 7 7.0 -0.0 | 246 18 16.2 7.2 12 70 18600 15 4 -1.0 -3.9 | 248 9 8.2 3.3 13 50 20660 350 5 0.9 -4.9 | 257 10 10.1 2.3 14 30 23840 10 7 -1.2 -6.9 | 268 8 8.0 0.3 15 20 26420 275 17 16.9 -1.5 | 258 27 26.1 5.7 Wind Parameters Mean winds (0-6000m): 21.9 at 15.6 knts Storm direction: 51.9 at 11.7 knts Shear (0-3000m) pos: 2.6 neg: 0.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 50.0 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -1.4 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 30.76 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 ------------------------------------------------------------------------------- 500 312 10 268 16| 1.7 0.0 1.7| 6.5 0.0 6.5 13.0 0.92| 1.7 1.5 1000 320 11 273 16| 4.1 0.0 4.1| 29.3 0.0 29.3 29.3 0.77| 4.9 3.8 1500 341 11 285 13| 5.2 0.0 5.2| 39.6 -0.1 39.5 26.4 0.65| 6.5 4.2 2000 358 12 294 11| 3.9 0.1 4.0| 39.6 -0.5 39.1 19.5 0.61| 5.0 3.1 2500 7 12 300 9| 3.1 0.2 3.3| 39.6 -1.0 38.6 15.5 0.57| 4.1 2.4 3000 12 12 303 8| 2.6 0.2 2.8| 39.6 -1.4 38.2 12.7 0.54| 3.5 1.9 4000 18 12 311 7| 1.9 0.5 2.5| 44.9 -1.4 43.5 10.9 0.58| 3.2 1.9 5000 21 14 323 7| 1.5 0.9 2.5| 49.7 -1.4 48.3 9.7 0.55| 3.1 1.7 6000 22 16 335 8| 1.4 1.0 2.3| 55.0 -1.4 53.5 8.9 0.52| 2.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251018.00.gif