UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071400.upa.cvt Date: 0000Z 14 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 14 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 20.2 70 6.0 21.9 0 0 301.8 304.6 296.1 347.5 15.51 2 925 753 23.2 18.5 75 4.7 19.9 20 6 303.0 305.7 295.8 346.4 14.64 3 850 1488 19.0 15.6 81 3.4 16.7 255 1 306.0 308.5 295.7 345.7 13.23 4 778 2245 15.0 11.6 80 3.4 12.8 260 2 309.6 311.7 295.1 343.4 11.10 5 777 2256 15.0 11.6 80 3.4 12.8 260 2 309.7 311.8 295.2 343.6 11.12 6 700 3138 12.0 6.0 67 6.0 8.3 0 0 315.8 317.4 294.8 342.2 8.41 7 652 3733 10.2 1.2 54 9.0 5.1 266 15 320.2 321.5 294.5 340.8 6.42 8 556 5040 1.2 -2.8 75 4.0 -0.9 277 8 324.5 325.6 295.0 342.9 5.61 9 543 5231 0.2 -3.4 77 3.6 -1.7 273 8 325.5 326.6 295.2 343.6 5.49 10 500 5890 -3.1 -8.1 68 5.0 -5.5 260 11 329.3 330.1 295.1 343.3 4.16 11 400 7620 -13.5 -22.5 47 9.0 -16.3 170 1 337.4 337.8 295.1 343.1 1.57 12 393 7754 -14.1 -23.1 46 9.0 -16.9 64 4 338.4 338.7 295.3 343.9 1.52 13 353 8560 -18.5 -22.9 68 4.4 -19.8 87 11 343.0 343.3 296.5 349.3 1.72 14 319 9306 -24.5 -24.5 100 0.0 -24.5 104 16 344.8 345.1 296.8 350.9 1.65 15 317 9351 -24.7 -28.9 68 4.2 -25.6 103 16 345.1 345.3 296.5 349.3 1.11 16 314 9420 -24.9 -29.5 65 4.6 -25.9 103 16 345.8 346.0 296.6 349.8 1.06 17 300 9750 -27.3 -30.9 71 3.6 -28.0 100 17 346.9 347.1 296.8 350.6 0.97 18 250 11040 -37.1 -43.1 54 6.0 -37.8 60 19 350.9 351.0 297.1 352.3 0.34 19 245 11179 -37.9 -44.9 48 7.0 -38.6 63 21 351.7 351.8 297.3 352.9 0.29 20 215 12063 -45.7 -49.3 67 3.6 -45.9 82 30 353.0 353.1 297.4 353.9 0.20 21 200 12540 -49.3 -54.3 56 5.0 -49.6 90 31 354.7 354.7 297.7 355.2 0.12 22 179 13256 -55.5 -63.5 36 8.0 -55.7 84 25 356.0 356.0 298.0 356.2 0.04 23 168 13658 -58.3 -66.3 35 8.0 -58.5 81 22 357.8 357.9 298.3 358.0 0.03 24 150 14360 -64.3 -71.3 38 7.0 -64.4 85 24 359.3 359.3 298.6 359.4 0.02 25 105 16447 -81.5 -85.1 54 3.6 -81.5 75 26 365.1 365.1 299.7 365.1 0.00 26 100 16720 -82.3 -86.1 52 3.8 -82.3 80 28 368.7 368.7 300.4 368.7 0.00 27 80 17977 -81.3 -83.8 66 2.5 -81.3 88 38 395.1 395.1 304.5 395.1 0.00 28 78 18119 -81.9 -85.3 56 3.4 -81.9 89 39 396.7 396.7 304.8 396.7 0.00 29 77 18193 -78.9 -82.8 53 3.9 -78.9 89 39 404.4 404.4 305.8 404.4 0.01 30 72 18576 -78.5 -83.4 45 4.9 -78.5 90 47 413.1 413.1 306.9 413.1 0.01 31 70 18740 -72.9 -79.9 34 7.0 -72.9 90 51 428.4 428.4 308.7 428.5 0.01 32 67 18998 -69.5 -79.5 22 10.0 -69.6 90 48 441.2 441.2 310.0 441.2 0.01 33 65 19179 -68.3 -78.3 22 10.0 -68.4 90 46 447.7 447.7 310.6 447.7 0.01 34 57 19964 -68.9 -79.9 19 11.0 -69.0 91 41 463.4 463.4 312.1 463.5 0.01 35 51 20638 -62.5 -77.5 12 15.0 -62.9 94 44 493.4 493.4 314.5 493.5 0.02 36 50 20760 -63.3 -78.3 11 15.0 -63.7 95 45 494.3 494.3 314.5 494.4 0.02 37 43 21682 -65.5 -80.5 11 15.0 -65.8 99 43 510.7 510.7 315.7 510.8 0.01 38 41 21976 -59.7 -77.7 8 18.0 -60.4 101 44 532.2 532.2 317.1 532.3 0.02 39 33 23341 -57.5 -77.5 6 20.0 -58.6 106 61 572.1 572.1 319.3 572.3 0.03 40 32 23536 -55.8 -76.5 6 20.6 -57.1 105 66 581.6 581.6 319.8 581.9 0.04 41 30 23950 -52.3 -74.3 5 22.0 -54.3 105 59 602.1 602.1 320.7 602.5 0.05 42 29 24170 -51.7 -73.7 5 22.0 -53.8 105 56 609.6 609.6 321.0 610.0 0.06 43 24 25391 -53.9 -74.9 6 21.0 -55.9 637.1 637.1 322.2 637.6 0.06 TRP 100 16720 -82.3 -86.1 52 3.8 -82.3 80 28 368.7 368.7 300.4 368.7 0.00 WND 32 23536 -55.8 -76.5 6 20.6 -57.1 105 66 581.6 581.6 319.8 581.9 0.04 Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 540.39 mb = 5270.54 m = 17291.58 ft Wetbulb zero: 570.74 mb = 4825.15 m = 15830.36 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 71.13 % Est. max temperature: 31.76 C = 89.16 F Sfc-Lift cond lev (LCL): 890.74 mb = 1081.08 m = 3546.82 ft T: 21.33 C 700-500 lapse rate: 5.49 C/km ThetaE index: 4.09 C Layer 925.0- 777.0 mb Conv cond level (CCL): 796.84 mb = 2040.57 m = 6694.71 ft Mean mixing ratio: 14.57 g/kg Conv temperature: 32.99 C = 91.39 F Cap Strength: 3.32 C Lifted Index: 1.10 C Risk: Showers probable Lifted Index @300 mb: 2.97 C Lifted Index @700 mb: 2.37 C Showalter Index: 1.42 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.70 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 200.20 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.01 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 21485.42 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 859.24 mb = 1394.05 m = 4573.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 5 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 | 117 5 -4.2 2.1 1 940 610 40 3 -1.9 -2.3 | 88 6 -6.1 -0.2 2 925 753 20 6 -2.1 -5.6 | 60 7 -6.2 -3.5 3 908 914 45 3 -2.1 -2.1 | 90 6 -6.3 -0.0 4 877 1219 250 1 0.9 0.3 | 127 4 -3.2 2.4 5 850 1488 255 1 1.0 0.3 | 126 4 -3.2 2.4 6 817 1829 215 5 2.9 4.1 | 168 6 -1.3 6.2 7 788 2134 260 2 2.0 0.3 | 138 3 -2.2 2.4 8 760 2438 260 2 2.0 0.3 | 138 3 -2.2 2.4 9 733 2743 255 1 1.0 0.3 | 126 4 -3.2 2.4 10 700 3138 0 0 -0.0 -0.0 | 117 5 -4.2 2.1 11 657 3658 265 15 14.9 1.3 | 252 11 10.8 3.4 12 610 4267 275 11 11.0 -1.0 | 260 7 6.8 1.1 13 566 4877 280 7 6.9 -1.2 | 252 3 2.7 0.9 14 500 5890 260 11 10.8 1.9 | 239 8 6.7 4.0 15 487 6096 245 10 9.1 4.2 | 218 8 4.9 6.3 16 400 7620 170 1 -0.2 1.0 | 125 5 -4.3 3.1 17 400 7620 60 3 -2.6 -1.5 | 95 7 -6.8 0.6 18 326 9144 105 16 -15.5 4.1 | 108 21 -19.6 6.2 19 300 9750 100 17 -16.7 3.0 | 104 22 -20.9 5.1 20 263 10668 65 21 -19.0 -8.9 | 74 24 -23.2 -6.8 21 250 11040 60 19 -16.5 -9.5 | 70 22 -20.6 -7.4 22 211 12192 85 32 -31.9 -2.8 | 89 36 -36.0 -0.7 23 200 12540 90 31 -31.0 0.0 | 93 35 -35.2 2.1 24 166 13716 80 21 -20.7 -3.6 | 86 25 -24.8 -1.5 25 150 14360 85 24 -23.9 -2.1 | 90 28 -28.1 0.0 26 129 15240 55 21 -17.2 -12.0 | 65 24 -21.4 -9.9 27 105 16459 75 26 -25.1 -6.7 | 81 30 -29.3 -4.6 28 100 16720 80 28 -27.6 -4.9 | 85 32 -31.7 -2.8 29 76 18288 90 40 -40.0 0.0 | 93 44 -44.2 2.1 30 70 18740 90 51 -51.0 0.0 | 92 55 -55.2 2.1 31 59 19812 90 40 -40.0 0.0 | 93 44 -44.2 2.1 32 50 20760 95 45 -44.8 3.9 | 97 49 -49.0 6.0 33 46 21336 95 42 -41.8 3.7 | 97 46 -46.0 5.8 34 36 22860 110 47 -44.2 16.1 | 111 52 -48.3 18.2 35 32 23536 105 66 -63.8 17.1 | 106 71 -67.9 19.2 36 30 23950 105 59 -57.0 15.3 | 106 64 -61.1 17.4 37 27 24384 105 50 -48.3 12.9 | 106 55 -52.5 15.0 Wind Parameters Mean winds (0-6000m): 266.8 at 6.2 knts Storm direction: 296.8 at 4.7 knts Shear (0-3000m) pos: 2.2 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -83.4 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -15.0 tot: -4.9 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.49 Bulk Shear: 8.75 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 30 3 86 6| 5.0 0.0 5.0| 0.9 -6.9 -6.1 -12.1 -0.70| 6.3 -4.4 1000 29 3 89 5| 2.5 2.9 5.4| 6.5 -7.3 -0.8 -0.8 -0.00| 7.1 -0.0 1500 10 2 86 5| 1.7 3.3 5.0| 9.9 -7.3 2.6 1.7 0.17| 6.2 1.0 2000 281 3 134 2| 2.2 2.5 4.7| 9.9 -9.3 0.6 0.3 0.05| 5.7 0.3 2500 272 2 139 3| 1.9 2.0 3.9| 9.9 -10.4 -0.4 -0.2 -0.00| 4.8 -0.0 3000 281 2 130 3| 2.2 1.7 3.8| 10.1 -15.0 -4.9 -1.6 -0.18| 5.1 -0.9 4000 268 5 193 2| 2.0 2.7 4.7| 12.7 -31.9 -19.2 -4.8 -0.33| 6.3 -2.1 5000 271 5 213 2| 1.7 2.3 4.1| 12.7 -32.9 -20.2 -4.0 -0.32| 5.6 -1.8 6000 267 6 220 3| 1.5 2.2 3.6| 12.7 -45.0 -32.3 -5.4 -0.37| 5.4 -2.0 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250714.00.gif