UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070500.upa.cvt Date: 0000Z 5 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 5 JUL 25 Station: VTCC WMO ident: 48327 Latitude: 18.78 Longitude: 98.98 Elevation: 314.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 67 SFC 972 314 26.2 18.2 61 8.0 20.6 0 0 301.8 304.3 294.8 342.0 13.65 2 925 752 23.2 17.2 69 6.0 19.1 140 2 303.0 305.5 295.0 342.9 13.47 3 850 1486 18.2 13.2 73 5.0 14.9 270 9 305.2 307.3 294.1 339.0 11.29 4 845 1537 17.6 12.6 72 5.0 14.3 272 10 305.1 307.1 293.7 337.8 10.91 5 785 2166 16.4 9.4 63 7.0 12.0 297 12 310.3 312.1 294.1 339.3 9.48 6 700 3132 10.6 5.7 72 4.9 7.6 270 9 314.2 315.8 294.3 339.9 8.24 7 544 5196 -0.5 -3.7 79 3.2 -2.1 275 8 324.5 325.6 294.8 342.1 5.36 8 541 5240 -0.7 -4.2 77 3.5 -2.5 278 8 324.8 325.8 294.8 341.9 5.19 9 514 5650 -1.3 -10.3 50 9.0 -5.4 299 8 328.8 329.5 294.4 340.4 3.40 10 500 5870 -2.9 -9.9 58 7.0 -6.1 310 8 329.5 330.2 294.7 341.7 3.61 11 443 6811 -11.1 -12.6 89 1.5 -11.7 314 4 330.8 331.4 294.8 342.0 3.28 12 419 7237 -12.1 -13.0 93 0.9 -12.5 325 6 334.8 335.5 295.8 346.4 3.36 13 400 7590 -13.3 -18.3 66 5.0 -15.1 335 7 337.7 338.2 295.7 345.8 2.26 14 399 7609 -13.5 -19.5 61 6.0 -15.6 351 8 337.7 338.1 295.5 345.0 2.05 15 398 7628 -13.7 -19.7 60 6.0 -15.7 0 8 337.7 338.1 295.5 344.9 2.02 16 328 9079 -22.5 -33.5 36 11.0 -24.8 28 8 344.8 344.9 296.1 347.4 0.69 17 318 9306 -23.7 -32.7 43 9.0 -25.6 34 8 346.2 346.3 296.4 349.1 0.77 18 300 9730 -27.7 -33.7 57 6.0 -28.8 45 9 346.3 346.5 296.4 349.2 0.74 19 293 9898 -29.3 -33.9 64 4.6 -30.1 47 10 346.4 346.6 296.5 349.3 0.74 20 262 10685 -34.5 -45.5 32 11.0 -35.7 55 12 350.0 350.1 296.8 351.1 0.25 21 250 11010 -37.3 -46.3 39 9.0 -38.1 55 11 350.6 350.7 297.0 351.6 0.24 22 220 11875 -45.7 -50.2 60 4.5 -46.0 59 16 350.7 350.8 297.0 351.4 0.18 23 203 12403 -50.9 -55.9 55 5.0 -51.1 60 19 350.7 350.7 296.8 351.1 0.10 24 200 12500 -51.7 -57.7 49 6.0 -51.9 60 20 350.9 350.9 296.9 351.2 0.08 25 180 13178 -56.9 -63.9 41 7.0 -57.1 60 22 353.1 353.1 297.3 353.3 0.04 26 150 14310 -66.7 -72.7 42 6.0 -66.7 50 9 355.2 355.2 297.7 355.2 0.01 27 142 14639 -69.7 -74.5 49 4.8 -69.7 50 16 355.6 355.6 297.8 355.6 0.01 28 110 16127 -78.1 -81.8 55 3.7 -78.1 68 32 366.7 366.7 299.9 366.7 0.00 29 103 16502 -78.3 -81.5 59 3.2 -78.3 75 35 373.3 373.3 301.1 373.3 0.01 30 100 16670 -79.1 -82.8 54 3.7 -79.1 75 37 374.9 374.9 301.4 374.9 0.00 31 82 17810 -76.9 -83.9 32 7.0 -76.9 93 41 401.3 401.3 305.4 401.3 0.00 32 74 18411 -71.5 -80.5 25 9.0 -71.6 103 42 424.6 424.6 308.3 424.7 0.01 33 72 18573 -71.9 -81.9 21 10.0 -72.0 106 41 427.1 427.1 308.5 427.1 0.01 34 70 18740 -71.7 -81.7 21 10.0 -71.8 110 40 431.0 431.0 308.9 431.0 0.01 35 50 20740 -66.7 -80.7 12 14.0 -66.9 95 40 486.3 486.3 314.0 486.4 0.01 36 49 20862 -66.5 -80.5 12 14.0 -66.7 93 40 489.6 489.6 314.2 489.7 0.01 37 45 21383 -62.5 -78.5 10 16.0 -62.9 87 42 511.4 511.4 315.7 511.5 0.02 38 42 21814 -56.7 -75.7 7 19.0 -57.6 89 43 535.9 535.9 317.3 536.1 0.03 39 32 23539 -56.5 -75.5 7 19.0 -57.7 110 42 579.8 579.8 319.7 580.1 0.04 TRP 100 16670 -79.1 -82.8 54 3.7 -79.1 75 37 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 551.03 mb = 5102.90 m = 16741.60 ft Wetbulb zero: 578.25 mb = 4696.11 m = 15406.98 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 70.03 % Est. max temperature: 31.41 C = 88.53 F Sfc-Lift cond lev (LCL): 864.92 mb = 1334.94 m = 4379.69 ft T: 19.23 C 700-500 lapse rate: 4.93 C/km ThetaE index: 5.16 C Layer 850.0- 785.0 mb Conv cond level (CCL): 737.69 mb = 2689.78 m = 8824.62 ft Mean mixing ratio: 13.09 g/kg Conv temperature: 36.77 C = 98.18 F Cap Strength: 3.67 C Lifted Index: 3.06 C Risk: None Lifted Index @300 mb: 5.21 C Lifted Index @700 mb: 2.32 C Showalter Index: 4.29 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.10 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 184.40 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.75 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 15808.34 J/kg Cap Strength: 3.59 C Lift Cond Lev (LCL): 840.21 mb = 1585.05 m = 5200.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 6 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 ---------------------------------------------------------- 0 972 314 0 0 -0.0 -0.0 | 132 6 -4.2 3.8 1 940 610 65 2 -1.8 -0.8 | 116 7 -6.1 2.9 2 925 752 140 2 -1.3 1.5 | 134 8 -5.5 5.3 3 908 914 230 5 3.8 3.2 | 177 7 -0.4 7.0 4 877 1219 270 9 9.0 -0.0 | 232 6 4.8 3.8 5 850 1486 270 9 9.0 -0.0 | 232 6 4.8 3.8 6 816 1829 285 19 18.4 -4.9 | 275 14 14.1 -1.1 7 787 2134 295 12 10.9 -5.1 | 281 7 6.6 -1.3 8 760 2438 315 9 6.4 -6.4 | 321 3 2.1 -2.6 9 733 2743 290 7 6.6 -2.4 | 239 3 2.3 1.4 10 700 3132 270 9 9.0 -0.0 | 232 6 4.8 3.8 11 656 3658 285 6 5.8 -1.6 | 215 3 1.5 2.2 12 609 4267 270 6 6.0 -0.0 | 205 4 1.8 3.8 13 565 4877 260 8 7.9 1.4 | 215 6 3.6 5.2 14 500 5870 310 8 6.1 -5.1 | 306 2 1.9 -1.4 15 486 6096 295 2 1.8 -0.8 | 140 4 -2.4 2.9 16 400 7590 335 7 3.0 -6.3 | 27 3 -1.3 -2.6 17 398 7620 360 8 -0.0 -8.0 | 45 6 -4.2 -4.2 18 325 9144 30 8 -4.0 -6.9 | 69 9 -8.2 -3.2 19 300 9730 45 9 -6.4 -6.4 | 76 11 -10.6 -2.6 20 262 10668 55 12 -9.8 -6.9 | 78 14 -14.1 -3.1 21 250 11010 55 11 -9.0 -6.3 | 79 13 -13.3 -2.5 22 209 12192 60 18 -15.6 -9.0 | 75 21 -19.8 -5.2 23 200 12500 60 20 -17.3 -10.0 | 74 22 -21.6 -6.2 24 165 13716 60 23 -19.9 -11.5 | 72 25 -24.2 -7.7 25 150 14310 50 9 -6.9 -5.8 | 80 11 -11.1 -2.0 26 128 15240 50 28 -21.4 -18.0 | 61 29 -25.7 -14.2 27 104 16459 75 34 -32.8 -8.8 | 82 37 -37.1 -5.0 28 100 16670 75 37 -35.7 -9.6 | 82 40 -40.0 -5.8 29 76 18288 100 43 -42.3 7.5 | 104 48 -46.6 11.2 30 70 18740 110 40 -37.6 13.7 | 113 45 -41.8 17.4 31 58 19812 90 33 -33.0 0.0 | 96 37 -37.2 3.8 32 50 20740 95 40 -39.8 3.5 | 99 45 -44.1 7.3 33 44 21336 85 43 -42.8 -3.7 | 90 47 -47.1 0.0 34 32 22860 110 42 -39.5 14.4 | 113 47 -43.7 18.1 Wind Parameters Mean winds (0-6000m): 281.6 at 7.6 knts Storm direction: 311.6 at 5.7 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 51.7 neg: -5.9 tot: 45.8 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 10.83 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 97 1 125 7| 3.2 0.0 3.2| 8.1 -2.3 5.8 11.6 0.37| 6.9 2.6 1000 252 4 177 5| 4.6 0.0 4.6| 26.4 -2.3 24.1 24.1 0.74| 8.9 6.6 1500 270 7 215 5| 6.4 0.0 6.4| 43.1 -2.3 40.8 27.2 0.71| 9.4 6.7 2000 280 9 242 5| 2.6 0.0 2.6| 50.5 -2.3 48.2 24.1 0.61| 9.7 5.9 2500 285 9 249 4| 2.1 0.9 3.0| 51.7 -5.0 46.7 18.7 0.47| 9.0 4.2 3000 283 9 246 4| 1.8 0.9 2.7| 51.7 -5.9 45.8 15.3 0.41| 8.1 3.4 4000 282 8 239 4| 1.2 0.9 2.0| 51.7 -7.3 44.5 11.1 0.35| 6.6 2.3 5000 279 8 234 4| 1.2 0.8 2.0| 55.8 -7.3 48.5 9.7 0.38| 5.8 2.2 6000 282 8 235 4| 1.2 1.0 2.1| 58.2 -8.4 49.8 8.3 0.29| 5.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250705.00.gif