UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061400.upa.cvt Date: 0000Z 14 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 14 JUN 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1001 6 30.6 22.6 62 8.0 24.7 5 3 303.7 306.9 297.8 355.7 17.50 1 1000 16 30.4 22.4 62 8.0 24.5 5 3 303.5 306.7 297.7 355.0 17.30 2 925 709 25.0 20.0 74 5.0 21.4 355 13 304.9 307.9 297.3 353.0 16.11 3 863 1316 20.4 18.0 86 2.4 18.7 355 15 306.2 309.0 297.0 351.9 15.22 4 850 1448 20.4 17.0 81 3.4 18.0 355 15 307.5 310.2 296.9 351.2 14.49 5 836 1592 19.6 16.2 81 3.4 17.2 356 15 308.1 310.8 296.7 350.5 13.99 6 723 2831 11.8 11.1 95 0.7 11.3 3 18 312.6 314.8 296.3 348.3 11.56 7 716 2913 12.8 9.5 80 3.3 10.7 4 19 314.6 316.6 296.0 347.2 10.48 8 700 3103 12.0 9.9 87 2.1 10.6 5 19 315.8 317.9 296.7 350.2 11.02 9 659 3608 11.2 5.2 67 6.0 7.5 9 18 320.4 322.0 296.0 347.4 8.45 10 566 4858 1.8 1.8 100 0.0 1.8 18 14 323.6 325.1 296.3 348.6 7.73 11 503 5803 -2.9 -2.9 100 0.0 -2.9 25 11 328.9 330.2 296.5 349.4 6.16 12 500 5850 -3.5 -4.4 93 0.9 -4.0 25 11 328.8 329.9 296.0 347.2 5.53 13 465 6423 -6.3 -8.4 85 2.1 -7.3 354 8 332.2 333.1 296.0 347.0 4.37 14 456 6576 -6.3 -11.3 68 5.0 -8.5 346 8 334.0 334.8 295.8 346.3 3.54 15 409 7420 -12.7 -15.8 78 3.1 -13.9 299 4 336.3 336.9 295.7 346.0 2.73 16 400 7590 -12.9 -19.9 56 7.0 -15.3 290 3 338.2 338.6 295.6 345.3 1.97 17 389 7803 -13.3 -26.3 33 13.0 -17.0 296 3 340.4 340.6 295.4 344.7 1.15 18 384 7901 -13.3 -36.3 13 23.0 -18.3 299 3 341.7 341.8 295.1 343.4 0.45 19 366 8266 -14.7 -57.7 1 43.0 -20.2 310 4 344.5 344.5 295.4 344.7 0.04 20 361 8371 -15.1 -56.1 2 41.0 -20.5 313 4 345.3 345.4 295.6 345.6 0.05 21 315 9385 -23.7 -32.7 43 9.0 -25.6 344 5 347.1 347.3 296.7 350.1 0.78 22 301 9716 -26.3 -39.3 28 13.0 -28.4 354 5 348.0 348.1 296.5 349.7 0.42 23 300 9740 -26.5 -43.5 19 17.0 -28.9 355 5 348.0 348.1 296.4 349.1 0.27 24 295 9861 -27.3 -46.3 15 19.0 -29.7 354 5 348.6 348.6 296.5 349.4 0.20 25 265 10623 -33.1 -45.1 29 12.0 -34.4 348 6 351.0 351.0 297.1 352.0 0.26 26 260 10757 -33.7 -38.7 61 5.0 -34.4 347 7 352.0 352.1 297.5 354.1 0.52 27 250 11030 -35.9 -40.8 61 4.9 -36.5 345 7 352.7 352.8 297.6 354.4 0.43 28 248 11086 -36.3 -40.6 64 4.3 -36.8 340 7 352.9 353.0 297.6 354.7 0.45 29 247 11114 -36.5 -43.5 48 7.0 -37.2 338 7 353.0 353.1 297.5 354.4 0.33 30 234 11485 -39.5 -45.5 53 6.0 -40.1 306 6 354.0 354.0 297.7 355.1 0.28 31 228 11662 -40.3 -53.3 24 13.0 -41.2 291 5 355.4 355.4 297.9 355.9 0.12 32 227 11692 -40.3 -53.3 24 13.0 -41.2 289 5 355.8 355.9 298.0 356.3 0.12 33 200 12540 -48.1 -55.1 44 7.0 -48.4 215 3 356.6 356.6 298.1 357.1 0.11 34 199 12573 -48.3 -55.3 44 7.0 -48.6 214 3 356.8 356.8 298.1 357.3 0.11 35 192 12807 -50.1 -60.1 30 10.0 -50.4 206 3 357.6 357.6 298.2 357.9 0.06 36 185 13048 -52.1 -58.1 48 6.0 -52.3 197 3 358.2 358.2 298.4 358.5 0.08 37 176 13369 -54.7 -68.7 16 14.0 -55.0 186 3 359.0 359.0 298.5 359.1 0.02 38 165 13778 -57.9 -68.9 23 11.0 -58.1 172 3 360.4 360.4 298.8 360.5 0.02 39 161 13932 -59.1 -64.1 52 5.0 -59.2 166 3 360.9 360.9 298.9 361.1 0.04 40 153 14248 -62.3 -69.3 39 7.0 -62.4 154 3 360.7 360.7 298.8 360.8 0.02 41 150 14370 -63.3 -68.3 51 5.0 -63.4 150 3 361.0 361.0 298.9 361.1 0.03 42 132 15144 -70.3 -72.8 69 2.5 -70.3 118 10 362.0 362.0 299.1 362.1 0.02 43 129 15280 -71.5 -74.0 69 2.5 -71.5 112 11 362.2 362.2 299.1 362.3 0.01 44 103 16582 -80.3 -84.3 51 4.0 -80.3 55 23 369.4 369.4 300.5 369.5 0.00 45 100 16750 -79.1 -84.1 44 5.0 -79.1 50 29 374.9 374.9 301.4 374.9 0.00 TRP 103 16582 -80.3 -84.3 51 4.0 -80.3 55 23 369.4 369.4 300.5 369.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5834.00 m Freezing level: 541.87 mb = 5219.66 m = 17124.67 ft Wetbulb zero: 542.11 mb = 5203.12 m = 17070.39 ft Precipitable water: 2.52 inches Sfc-500 mean rel hum: 84.62 % Est. max temperature: 34.35 C = 93.83 F Sfc-Lift cond lev (LCL): 891.91 mb = 1027.83 m = 3372.10 ft T: 22.58 C 700-500 lapse rate: 5.64 C/km ThetaE index: 8.50 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 818.12 mb = 1776.24 m = 5827.48 ft Mean mixing ratio: 16.52 g/kg Conv temperature: 35.76 C = 96.37 F Cap Strength: 1.86 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.09 C Lifted Index @700 mb: 0.41 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.50 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 194.23 J/kg Max Up Vert Vel: 19.71 m/s Conv Inhibition (B-): 55.02 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 870.78 mb = 1237.65 m = 4060.49 ft Lev Free Conv (LFC): 765.78 mb = 2340.19 m = 7677.70 ft Equ Level (EL): 705.78 mb = 3033.67 m = 9952.86 ft B at Equ Level: 12.29 J/kg Max Parcel Lev (MPL): 665.78 mb = 3522.35 m = 11556.14 ft Wind level data Storm motion: 36 at 11 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 1001 6 5 3 -0.3 -3.0 | 226 8 6.1 5.9 1 1000 16 5 3 -0.3 -3.0 | 226 8 6.1 5.9 2 925 709 355 13 1.1 -13.0 | 299 9 7.5 -4.1 3 850 1448 355 15 1.3 -14.9 | 308 10 7.7 -6.1 4 700 3103 5 19 -1.7 -18.9 | 335 11 4.7 -10.1 5 500 5850 25 11 -4.6 -10.0 | 303 2 1.7 -1.1 6 400 7590 290 3 2.8 -1.0 | 230 12 9.2 7.8 7 300 9740 355 5 0.4 -5.0 | 240 8 6.8 3.9 8 250 11030 345 7 1.8 -6.8 | 256 8 8.2 2.1 9 200 12540 215 3 1.7 2.5 | 216 14 8.1 11.3 10 150 14370 150 3 -1.5 2.6 | 203 12 4.9 11.4 11 103 16582 55 23 -18.8 -13.2 | 71 13 -12.5 -4.4 12 100 16750 50 29 -22.2 -18.6 | 58 19 -15.8 -9.8 Wind Parameters Mean winds (0-6000m): 5.8 at 14.5 knts Storm direction: 35.8 at 10.9 knts Shear (0-3000m) pos: 1.0 neg: 1.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 32.9 neg: 0.0 tot: 32.9 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 22.22 Bulk Shear: 8.74 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 ------------------------------------------------------------------------------- 500 360 6 250 7| 0.0 7.3 7.3| 11.9 0.0 11.9 23.8 0.91| 7.3 6.7 1000 356 10 276 7| 0.0 5.6 5.6| 18.3 0.0 18.3 18.3 0.88| 5.6 4.9 1500 356 11 288 8| 0.5 3.7 4.2| 20.9 0.0 20.9 14.0 0.87| 4.2 3.7 2000 356 12 296 8| 0.7 2.8 3.5| 24.7 0.0 24.7 12.4 0.88| 3.5 3.1 2500 357 13 302 8| 0.9 2.2 3.1| 28.7 0.0 28.7 11.5 0.89| 3.1 2.8 3000 359 14 308 9| 1.0 1.9 2.8| 32.9 0.0 32.9 11.0 0.89| 2.9 2.6 4000 1 15 316 9| 0.6 1.4 2.0| 34.5 0.0 34.5 8.6 0.77| 2.6 2.0 5000 4 15 319 8| 0.6 1.1 1.7| 34.5 -0.6 34.0 6.8 0.64| 2.5 1.6 6000 6 15 319 7| 0.5 0.9 1.4| 34.5 -2.3 32.3 5.4 0.46| 2.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250614.00.gif