UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071500.upa.cvt Date: 0000Z 15 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 15 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 64 SFC 972 314 26.8 19.8 66 7.0 21.8 0 0 302.4 305.2 296.0 347.1 15.12 2 925 751 23.8 18.8 74 5.0 20.3 225 4 303.6 306.4 296.2 348.0 14.93 3 850 1487 19.8 14.8 73 5.0 16.4 285 4 306.9 309.2 295.4 344.7 12.55 4 831 1682 18.2 13.6 75 4.6 15.1 302 7 307.2 309.4 295.0 343.0 11.87 5 700 3139 12.0 6.0 67 6.0 8.3 305 16 315.8 317.4 294.8 342.2 8.41 6 677 3419 11.6 3.6 58 8.0 6.9 305 18 318.4 319.8 294.7 341.7 7.34 7 675 3444 11.4 2.4 54 9.0 6.2 305 18 318.4 319.7 294.3 339.9 6.76 8 550 5121 0.0 -3.7 76 3.7 -1.9 307 7 324.1 325.1 294.7 341.5 5.30 9 500 5880 -4.1 -7.1 80 3.0 -5.5 315 9 328.0 328.9 295.1 343.1 4.49 10 452 6670 -8.7 -10.4 87 1.7 -9.5 321 10 331.9 332.7 295.5 345.0 3.84 11 400 7610 -13.3 -16.9 74 3.6 -14.6 315 6 337.7 338.2 295.9 346.7 2.55 12 326 9137 -22.9 -27.8 64 4.9 -24.1 39 11 344.8 345.1 296.5 349.3 1.19 13 300 9740 -27.3 -32.1 64 4.8 -28.3 60 13 346.9 347.1 296.7 350.2 0.86 14 250 11030 -37.3 -43.3 54 6.0 -37.9 75 19 350.6 350.7 297.1 352.0 0.33 15 229 11630 -42.3 -49.3 46 7.0 -42.8 78 22 351.9 351.9 297.2 352.7 0.19 16 200 12530 -49.9 -55.9 49 6.0 -50.1 80 26 353.8 353.8 297.5 354.2 0.10 17 150 14340 -66.5 -71.3 51 4.8 -66.5 90 23 355.5 355.5 297.8 355.6 0.02 18 147 14462 -67.7 -73.7 42 6.0 -67.7 93 22 355.5 355.5 297.8 355.6 0.01 19 140 14755 -68.5 -78.5 22 10.0 -68.5 99 21 359.1 359.1 298.5 359.1 0.01 20 137 14885 -68.9 -78.9 22 10.0 -68.9 102 20 360.6 360.6 298.8 360.7 0.01 21 120 15667 -74.1 -82.1 28 8.0 -74.1 102 25 365.0 365.0 299.7 365.0 0.00 22 112 16066 -77.5 -80.7 60 3.2 -77.5 93 31 365.9 365.9 299.8 366.0 0.01 23 103 16543 -79.9 -84.3 48 4.4 -79.9 87 39 370.2 370.2 300.6 370.2 0.00 24 101 16654 -80.1 -85.0 44 4.9 -80.1 89 40 371.9 371.9 300.9 371.9 0.00 25 100 16710 -80.3 -84.8 47 4.5 -80.3 90 40 372.6 372.6 301.0 372.6 0.00 26 96 16940 -81.1 -84.6 55 3.5 -81.1 90 38 375.4 375.4 301.5 375.4 0.00 27 89 17366 -79.7 -82.2 66 2.5 -79.7 92 39 386.4 386.4 303.2 386.4 0.01 28 85 17625 -80.7 -83.6 62 2.9 -80.7 93 40 389.5 389.5 303.7 389.5 0.00 29 83 17761 -76.9 -81.9 45 5.0 -76.9 93 40 399.9 399.9 305.2 399.9 0.01 30 78 18117 -76.5 -83.5 32 7.0 -76.5 94 41 407.9 407.9 306.2 407.9 0.00 31 75 18346 -71.5 -81.5 21 10.0 -71.6 94 41 423.0 423.0 308.0 423.0 0.01 32 74 18425 -71.7 -81.7 21 10.0 -71.8 93 41 424.2 424.2 308.2 424.2 0.01 33 70 18750 -74.5 -82.5 28 8.0 -74.6 90 42 425.0 425.0 308.3 425.0 0.01 34 67 19005 -74.7 -82.7 28 8.0 -74.7 94 42 429.9 429.9 308.9 430.0 0.01 35 57 19965 -66.1 -79.1 15 13.0 -66.3 101 40 469.8 469.8 312.6 469.9 0.01 36 50 20760 -66.3 -80.3 12 14.0 -66.5 80 41 487.2 487.3 314.0 487.3 0.01 37 48 21007 -66.3 -80.3 12 14.0 -66.5 87 45 493.0 493.0 314.4 493.0 0.01 38 44 21544 -59.1 -77.1 8 18.0 -59.7 96 48 523.0 523.0 316.5 523.1 0.02 39 36 22792 -62.5 -78.5 10 16.0 -63.0 105 44 545.1 545.1 317.8 545.2 0.02 40 30 23930 -57.4 -75.6 8 18.2 -58.6 105 66 588.1 588.1 320.0 588.4 0.04 41 28 24368 -55.5 -74.5 8 19.0 -57.0 605.2 605.2 320.9 605.6 0.06 TRP 96 16940 -81.1 -84.6 55 3.5 -81.1 90 38 375.4 375.4 301.5 375.4 0.00 WND 30 23930 -57.4 -75.6 8 18.2 -58.6 105 66 588.1 588.1 320.0 588.4 0.04 Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 550.00 mb = 5121.18 m = 16801.57 ft Wetbulb zero: 579.59 mb = 4691.96 m = 15393.38 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 69.79 % Est. max temperature: 32.09 C = 89.77 F Sfc-Lift cond lev (LCL): 877.88 mb = 1206.05 m = 3956.80 ft T: 21.33 C 700-500 lapse rate: 5.87 C/km ThetaE index: 8.04 C Layer 850.0- 550.0 mb Conv cond level (CCL): 771.38 mb = 2314.11 m = 7592.12 ft Mean mixing ratio: 14.51 g/kg Conv temperature: 35.24 C = 95.43 F Cap Strength: 3.08 C Lifted Index: -0.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.62 C Lifted Index @700 mb: 2.20 C Showalter Index: 0.80 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 18.90 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.60 Risk: None Energy Index: -0.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.49 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 255.86 J/kg Cap Strength: 2.97 C Lift Cond Lev (LCL): 850.50 mb = 1481.87 m = 4861.71 ft Lev Free Conv (LFC): 555.50 mb = 5039.64 m = 16534.06 ft Equ Level (EL): 435.50 mb = 6955.98 m = 22821.19 ft B at Equ Level: 21.24 J/kg Max Parcel Lev (MPL): 395.50 mb = 7694.40 m = 25243.80 ft Wind level data Storm motion: 334 at 7 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 | 154 7 -3.2 6.6 1 940 610 360 1 -0.0 -1.0 | 151 6 -3.2 5.6 2 925 751 225 4 2.8 2.8 | 178 9 -0.3 9.4 3 908 914 310 2 1.5 -1.3 | 163 6 -1.6 5.3 4 877 1219 290 4 3.8 -1.4 | 186 5 0.6 5.2 5 850 1487 285 4 3.9 -1.0 | 187 6 0.7 5.6 6 817 1829 315 10 7.1 -7.1 | 277 4 3.9 -0.5 7 788 2134 315 10 7.1 -7.1 | 277 4 3.9 -0.5 8 760 2438 290 9 8.5 -3.1 | 236 6 5.3 3.5 9 733 2743 305 14 11.5 -8.0 | 280 8 8.3 -1.4 10 700 3139 305 16 13.1 -9.2 | 284 10 9.9 -2.6 11 657 3658 305 20 16.4 -11.5 | 290 14 13.2 -4.9 12 609 4267 285 11 10.6 -2.8 | 243 8 7.5 3.8 13 566 4877 305 7 5.7 -4.0 | 225 4 2.6 2.6 14 500 5880 315 9 6.4 -6.4 | 266 3 3.2 0.2 15 486 6096 325 13 7.5 -10.6 | 313 6 4.3 -4.0 16 400 7610 315 6 4.2 -4.2 | 204 3 1.1 2.4 17 399 7620 320 8 5.1 -6.1 | 256 2 2.0 0.5 18 325 9144 40 11 -7.1 -8.4 | 80 10 -10.2 -1.8 19 300 9740 60 13 -11.3 -6.5 | 90 14 -14.4 0.1 20 263 10668 65 18 -16.3 -7.6 | 87 20 -19.5 -1.0 21 250 11030 75 19 -18.4 -4.9 | 94 22 -21.5 1.7 22 210 12192 80 25 -24.6 -4.3 | 95 28 -27.8 2.3 23 200 12530 80 26 -25.6 -4.5 | 94 29 -28.8 2.1 24 166 13716 90 24 -24.0 0.0 | 104 28 -27.2 6.6 25 150 14340 90 23 -23.0 0.0 | 104 27 -26.2 6.6 26 129 15240 110 18 -16.9 6.2 | 122 24 -20.1 12.8 27 104 16459 85 38 -37.9 -3.3 | 95 41 -41.0 3.3 28 100 16710 90 40 -40.0 0.0 | 99 44 -43.2 6.6 29 96 16940 90 38 -38.0 0.0 | 99 42 -41.2 6.6 30 76 18288 95 41 -40.8 3.6 | 103 45 -44.0 10.2 31 70 18750 90 42 -42.0 0.0 | 98 46 -45.2 6.6 32 59 19812 105 40 -38.6 10.4 | 112 45 -41.8 17.0 33 50 20760 80 41 -40.4 -7.1 | 89 44 -43.6 -0.5 34 46 21336 95 49 -48.8 4.3 | 102 53 -52.0 10.9 35 36 22860 105 44 -42.5 11.4 | 112 49 -45.7 18.0 36 30 23930 105 66 -63.8 17.1 | 109 71 -66.9 23.7 Wind Parameters Mean winds (0-6000m): 304.4 at 9.8 knts Storm direction: 334.4 at 7.3 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 132.5 deg Storm rel helicity (0-3000m) pos: 29.6 neg: -8.1 tot: 21.4 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.16 Bulk Shear: 10.39 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 ------------------------------------------------------------------------------- 500 257 1 166 7| 0.0 3.3 3.3| 5.8 -0.8 5.0 10.1 0.63| 4.9 3.1 1000 284 2 171 6| 1.0 1.7 2.7| 8.9 -3.9 4.9 4.9 0.34| 5.0 1.7 1500 295 4 180 5| 2.9 1.1 4.0| 16.1 -3.9 12.2 8.1 0.59| 5.7 3.3 2000 304 5 196 4| 2.2 1.3 3.4| 16.5 -6.5 10.0 5.0 0.40| 5.0 2.0 2500 302 6 215 4| 2.7 1.0 3.8| 26.7 -8.1 18.6 7.4 0.45| 5.5 2.5 3000 303 8 237 4| 2.3 1.2 3.4| 29.6 -8.1 21.4 7.1 0.44| 5.1 2.3 4000 302 10 257 6| 1.7 1.1 2.8| 31.8 -33.2 -1.5 -0.4 0.12| 5.5 0.7 5000 301 10 254 5| 1.4 0.9 2.2| 32.6 -35.1 -2.5 -0.5 0.10| 5.0 0.5 6000 304 10 257 5| 1.5 0.7 2.3| 37.6 -35.8 1.8 0.3 0.16| 4.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250715.00.gif