UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061800.upa.cvt Date: 0000Z 18 JUN 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 18 JUN 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 90 SFC 975 314 26.8 17.8 58 9.0 20.6 0 0 302.1 304.6 294.6 341.3 13.26 2 970 359 24.8 18.8 69 6.0 20.6 337 2 300.6 303.2 294.8 342.3 14.22 3 925 775 22.6 15.6 65 7.0 17.9 215 13 302.4 304.7 293.9 338.3 12.14 4 850 1507 18.4 12.4 68 6.0 14.5 195 3 305.4 307.4 293.7 337.5 10.70 5 820 1814 16.2 11.3 73 4.9 13.0 257 17 306.2 308.2 293.6 337.3 10.31 6 803 1993 17.0 10.0 63 7.0 12.6 265 23 308.9 310.8 293.9 338.3 9.65 7 712 3011 12.6 5.6 62 7.0 8.3 272 18 314.9 316.4 294.3 340.1 8.04 8 700 3154 11.4 5.4 67 6.0 7.8 270 17 315.1 316.7 294.4 340.4 8.06 9 623 4119 5.2 0.3 71 4.9 2.5 230 13 318.7 319.9 294.0 338.8 6.29 10 500 5890 -3.7 -7.8 73 4.1 -5.7 240 11 328.5 329.4 295.0 342.8 4.26 11 430 7066 -9.7 -13.8 72 4.1 -11.4 340 7 335.4 336.0 295.7 346.1 3.06 12 400 7620 -13.7 -18.3 68 4.6 -15.3 20 7 337.2 337.6 295.6 345.2 2.26 13 391 7793 -14.5 -20.5 60 6.0 -16.5 29 8 338.3 338.7 295.6 345.2 1.91 14 354 8537 -20.5 -22.7 82 2.2 -21.1 46 8 340.0 340.4 295.8 346.4 1.74 15 353 8558 -20.3 -22.7 81 2.4 -21.0 46 8 340.6 340.9 296.0 346.9 1.75 16 350 8622 -21.3 -23.1 85 1.8 -21.8 48 8 340.0 340.4 295.8 346.3 1.70 17 343 8771 -19.1 -20.8 86 1.7 -19.7 51 8 345.0 345.5 297.3 352.8 2.13 18 342 8793 -20.9 -22.1 90 1.2 -21.2 52 8 342.8 343.2 296.6 349.8 1.90 19 338 8880 -21.1 -22.7 87 1.6 -21.6 54 8 343.7 344.1 296.7 350.5 1.83 20 335 8946 -21.3 -28.3 53 7.0 -23.0 55 8 344.3 344.6 296.3 348.5 1.11 21 300 9750 -27.5 -32.5 62 5.0 -28.5 75 9 346.6 346.8 296.6 349.8 0.83 22 250 11040 -37.5 -43.5 53 6.0 -38.1 40 15 350.3 350.4 297.0 351.6 0.33 23 214 12087 -46.5 -50.3 65 3.8 -46.7 45 20 352.3 352.3 297.3 353.0 0.18 24 200 12530 -50.7 -56.7 49 6.0 -50.9 50 23 352.5 352.5 297.3 352.9 0.09 25 170 13568 -58.9 -64.9 46 6.0 -59.0 59 24 355.6 355.6 297.8 355.8 0.04 26 150 14340 -66.1 -71.0 50 4.9 -66.1 65 26 356.2 356.2 298.0 356.3 0.02 27 138 14841 -70.5 -74.9 52 4.4 -70.5 60 34 357.1 357.1 298.1 357.1 0.01 28 106 16377 -78.6 -81.2 66 2.6 -78.6 65 62 369.6 369.6 300.5 369.7 0.01 29 105 16431 -78.9 -81.4 67 2.5 -78.9 68 59 370.1 370.1 300.6 370.1 0.01 30 102 16597 -78.1 -81.3 60 3.2 -78.1 73 52 374.7 374.7 301.4 374.7 0.01 31 100 16710 -78.7 -82.3 55 3.6 -78.7 75 47 375.7 375.7 301.5 375.7 0.00 32 94 17063 -78.7 -83.5 45 4.8 -78.7 80 46 382.4 382.4 302.6 382.4 0.00 33 86 17566 -82.3 -83.8 78 1.5 -82.3 88 44 385.0 385.0 303.1 385.0 0.00 34 84 17698 -83.3 -85.2 72 1.9 -83.3 90 43 385.5 385.5 303.1 385.6 0.00 35 80 17970 -82.7 -85.8 59 3.1 -82.7 85 41 392.2 392.2 304.1 392.2 0.00 36 70 18730 -75.9 -81.9 38 6.0 -75.9 90 39 422.0 422.0 307.9 422.0 0.01 37 67 18985 -73.5 -80.5 33 7.0 -73.6 97 38 432.5 432.5 309.1 432.6 0.01 38 63 19349 -69.3 -77.3 30 8.0 -69.4 107 36 449.5 449.5 310.8 449.6 0.02 39 50 20740 -66.7 -76.7 23 10.0 -66.9 85 29 486.3 486.3 314.0 486.4 0.02 40 46 21247 -64.7 -75.7 21 11.0 -65.0 89 46 502.9 502.9 315.2 503.0 0.03 41 42 21811 -58.7 -70.7 20 12.0 -59.3 96 41 531.0 531.0 317.0 531.4 0.07 42 31 23715 -60.1 -72.1 19 12.0 -60.8 98 42 575.4 575.4 319.5 575.9 0.07 43 30 23920 -58.7 -70.7 20 12.0 -59.6 95 46 584.6 584.6 319.9 585.3 0.09 44 24 25337 -54.1 -67.1 19 13.0 -55.8 636.5 636.6 322.2 638.0 0.19 TRP 84 17698 -83.3 -85.2 72 1.9 -83.3 90 43 385.5 385.5 303.1 385.6 0.00 WND 106 16377 -78.6 -81.2 66 2.6 -78.6 65 62 369.6 369.6 300.5 369.7 0.01 Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 551.13 mb = 5153.68 m = 16908.19 ft Wetbulb zero: 585.54 mb = 4618.28 m = 15151.67 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 68.17 % Est. max temperature: 30.75 C = 87.35 F Sfc-Lift cond lev (LCL): 855.08 mb = 1455.43 m = 4774.98 ft T: 18.70 C 700-500 lapse rate: 5.52 C/km ThetaE index: 4.97 C Layer 925.0- 803.0 mb Conv cond level (CCL): 703.56 mb = 3111.43 m = 10207.98 ft Mean mixing ratio: 12.42 g/kg Conv temperature: 39.62 C = 103.32 F Cap Strength: 4.49 C Lifted Index: 3.37 C Risk: None Lifted Index @300 mb: 7.05 C Lifted Index @700 mb: 3.94 C Showalter Index: 4.13 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.80 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.96 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 24596.36 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 838.58 mb = 1622.65 m = 5323.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 10 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 ---------------------------------------------------------- 0 975 314 0 0 -0.0 -0.0 | 98 10 -10.0 1.4 1 943 610 210 16 8.0 13.9 | 172 15 -2.0 15.3 2 925 775 215 13 7.5 10.6 | 168 12 -2.6 12.1 3 910 914 205 10 4.2 9.1 | 151 12 -5.8 10.5 4 879 1219 195 3 0.8 2.9 | 115 10 -9.2 4.3 5 850 1507 195 3 0.8 2.9 | 115 10 -9.2 4.3 6 818 1829 260 18 17.7 3.1 | 239 9 7.7 4.5 7 789 2134 270 28 28.0 -0.0 | 265 18 18.0 1.4 8 762 2438 280 27 26.6 -4.7 | 281 17 16.6 -3.3 9 735 2743 275 21 20.9 -1.8 | 272 11 10.9 -0.4 10 700 3154 270 17 17.0 -0.0 | 259 7 7.0 1.4 11 658 3658 245 10 9.1 4.2 | 170 6 -1.0 5.6 12 610 4267 225 14 9.9 9.9 | 179 11 -0.1 11.3 13 566 4877 220 13 8.4 10.0 | 172 11 -1.7 11.4 14 500 5890 240 11 9.5 5.5 | 176 7 -0.5 6.9 15 487 6096 270 7 7.0 -0.0 | 115 3 -3.0 1.4 16 400 7620 20 7 -2.4 -6.6 | 67 13 -12.4 -5.2 17 400 7620 25 8 -3.4 -7.3 | 66 15 -13.4 -5.8 18 326 9144 60 8 -6.9 -4.0 | 81 17 -16.9 -2.6 19 300 9750 75 9 -8.7 -2.3 | 87 19 -18.7 -0.9 20 263 10668 15 9 -2.3 -8.7 | 59 14 -12.3 -7.3 21 250 11040 40 15 -9.6 -11.5 | 63 22 -19.7 -10.1 22 210 12192 45 21 -14.8 -14.8 | 62 28 -24.9 -13.4 23 200 12530 50 23 -17.6 -14.8 | 64 31 -27.6 -13.4 24 166 13716 60 24 -20.8 -12.0 | 71 33 -30.8 -10.6 25 150 14340 65 26 -23.6 -11.0 | 74 35 -33.6 -9.6 26 129 15240 55 41 -33.6 -23.5 | 63 49 -43.6 -22.1 27 106 16377 65 62 -56.2 -26.2 | 69 71 -66.2 -24.8 28 104 16459 70 57 -53.6 -19.5 | 74 66 -63.6 -18.1 29 100 16710 75 47 -45.4 -12.2 | 79 56 -55.4 -10.7 30 84 17698 90 43 -43.0 0.0 | 92 53 -53.0 1.4 31 76 18288 80 39 -38.4 -6.8 | 84 49 -48.4 -5.4 32 70 18730 90 39 -39.0 0.0 | 92 49 -49.0 1.4 33 58 19812 120 33 -28.6 16.5 | 115 43 -38.6 17.9 34 50 20740 85 29 -28.9 -2.5 | 88 39 -38.9 -1.1 35 45 21336 90 49 -49.0 0.0 | 91 59 -59.0 1.4 36 36 22860 110 24 -22.6 8.2 | 106 34 -32.6 9.6 37 30 23920 95 46 -45.8 4.0 | 96 56 -55.8 5.4 38 27 24384 95 47 -46.8 4.1 | 96 57 -56.8 5.5 Wind Parameters Mean winds (0-6000m): 248.1 at 13.5 knts Storm direction: 278.1 at 10.1 knts Shear (0-3000m) pos: 4.6 neg: 2.4 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 135.1 deg Storm rel helicity (0-3000m) pos: 88.9 neg: -63.2 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.74 Bulk Shear: 8.61 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 ------------------------------------------------------------------------------- 500 211 11 156 11| 0.0 12.5 12.5| 5.2 -19.2 -14.0 -28.0 0.04| 32.8 1.4 1000 209 9 147 11| 0.0 1.5 1.5| 5.2 -47.0 -41.8 -41.8 -0.19| 21.4 -4.2 1500 217 8 148 9| 5.5 1.0 6.6| 45.6 -47.0 -1.4 -1.0 0.17| 20.6 3.5 2000 244 12 189 7| 7.0 0.8 7.7| 81.9 -47.0 34.8 17.4 0.27| 19.2 5.2 2500 256 15 222 7| 5.6 1.6 7.1| 88.9 -54.4 34.5 13.8 0.24| 17.1 4.0 3000 259 15 230 7| 4.6 2.4 7.1| 88.9 -63.2 25.8 8.6 0.17| 15.4 2.6 4000 255 14 218 6| 3.5 2.9 6.4| 90.6 -71.8 18.8 4.7 0.10| 13.0 1.3 5000 249 14 206 7| 2.9 2.5 5.3| 91.9 -75.9 16.0 3.2 0.09| 10.8 0.9 6000 248 13 201 7| 2.6 2.0 4.6| 92.4 -81.8 10.6 1.8 0.03| 9.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250618.00.gif