UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070700.upa.cvt Date: 0000Z 7 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 7 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 62 SFC 972 314 26.6 18.6 62 8.0 21.0 0 0 302.2 304.8 295.1 343.6 14.01 2 971 323 25.4 18.4 65 7.0 20.5 355 0 301.1 303.6 294.7 341.8 13.84 3 925 747 22.6 16.6 69 6.0 18.5 200 10 302.4 304.8 294.5 340.7 12.95 4 904 947 20.8 15.8 73 5.0 17.4 201 4 302.6 304.9 294.3 339.8 12.59 5 850 1479 19.2 13.2 68 6.0 15.3 240 3 306.3 308.4 294.4 340.2 11.29 6 760 2437 15.8 7.8 59 8.0 10.8 280 20 312.5 314.2 294.3 339.7 8.77 7 700 3130 10.8 4.8 66 6.0 7.2 275 24 314.4 315.9 294.0 338.6 7.73 8 665 3556 8.0 2.0 66 6.0 4.6 271 17 315.9 317.2 293.6 337.0 6.66 9 521 5534 -2.7 -6.4 76 3.7 -4.5 245 11 325.9 326.8 294.6 341.0 4.55 10 515 5626 -2.9 -6.1 79 3.2 -4.5 245 12 326.7 327.7 294.9 342.4 4.71 11 500 5860 -3.9 -8.9 68 5.0 -6.2 245 13 328.3 329.1 294.7 341.4 3.90 12 474 6280 -6.5 -11.1 70 4.6 -8.5 214 12 330.1 330.8 294.8 341.9 3.46 13 459 6533 -5.1 -16.1 42 11.0 -9.4 219 11 334.9 335.4 295.1 343.3 2.37 14 455 6602 -5.5 -16.5 42 11.0 -9.8 220 11 335.3 335.7 295.1 343.4 2.31 15 400 7600 -12.9 -19.9 56 7.0 -15.3 240 9 338.2 338.6 295.6 345.3 1.97 16 302 9692 -27.1 -33.1 57 6.0 -28.3 135 2 346.5 346.7 296.5 349.5 0.78 17 300 9740 -27.3 -35.3 47 8.0 -28.7 130 2 346.9 347.0 296.5 349.4 0.63 18 288 10031 -29.1 -41.1 30 12.0 -30.8 125 4 348.4 348.5 296.6 349.9 0.36 19 284 10131 -29.9 -38.9 41 9.0 -31.3 124 4 348.7 348.8 296.7 350.5 0.46 20 253 10938 -37.1 -42.0 60 4.9 -37.7 115 7 349.7 349.8 296.9 351.2 0.38 21 250 11020 -37.9 -42.9 59 5.0 -38.4 115 7 349.7 349.8 296.9 351.1 0.35 22 200 12520 -50.7 -57.7 43 7.0 -51.0 65 17 352.5 352.5 297.3 352.8 0.08 23 186 12986 -54.3 -62.3 37 8.0 -54.5 69 18 354.1 354.1 297.5 354.3 0.05 24 150 14320 -66.5 -71.5 49 5.0 -66.5 75 27 355.5 355.5 297.8 355.6 0.02 25 141 14692 -69.9 -74.9 48 5.0 -69.9 93 20 355.9 355.9 297.9 356.0 0.01 26 114 15932 -78.1 -82.0 53 3.9 -78.1 112 9 363.0 363.0 299.3 363.0 0.00 27 102 16560 -82.9 -87.3 46 4.4 -82.9 96 11 365.5 365.5 299.7 365.5 0.00 28 101 16614 -82.9 -87.1 48 4.2 -82.9 90 11 366.5 366.5 299.9 366.5 0.00 29 100 16670 -82.1 -86.5 47 4.4 -82.1 85 13 369.1 369.1 300.4 369.1 0.00 30 94 17018 -82.1 -86.2 49 4.1 -82.1 83 18 375.7 375.7 301.5 375.7 0.00 31 92 17140 -81.9 -86.6 44 4.7 -81.9 82 19 378.4 378.4 302.0 378.4 0.00 32 91 17202 -76.7 -82.7 38 6.0 -76.7 82 20 389.9 389.9 303.8 389.9 0.00 33 87 17463 -76.1 -85.1 23 9.0 -76.2 80 23 396.2 396.2 304.7 396.2 0.00 34 86 17530 -74.9 -82.9 28 8.0 -74.9 80 24 399.9 399.9 305.2 399.9 0.00 35 71 18647 -75.3 -83.3 28 8.0 -75.3 79 37 421.6 421.6 307.9 421.6 0.01 36 70 18730 -73.9 -82.9 24 9.0 -73.9 80 38 426.3 426.3 308.4 426.3 0.01 37 52 20517 -61.9 -76.9 12 15.0 -62.3 85 40 492.1 492.1 314.4 492.2 0.02 38 50 20760 -62.3 -77.3 12 15.0 -62.7 80 43 496.7 496.7 314.7 496.8 0.02 39 48 21012 -63.3 -78.3 11 15.0 -63.7 85 45 500.1 500.1 314.9 500.2 0.02 40 35 22983 -56.9 -73.9 10 17.0 -57.9 102 36 564.1 564.1 318.9 564.4 0.05 TRP 101 16614 -82.9 -87.1 48 4.2 -82.9 90 11 366.5 366.5 299.9 366.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 557.34 mb = 5034.74 m = 16517.99 ft Wetbulb zero: 592.22 mb = 4495.38 m = 14748.45 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 68.11 % Est. max temperature: 32.49 C = 90.48 F Sfc-Lift cond lev (LCL): 865.03 mb = 1327.54 m = 4355.41 ft T: 19.66 C 700-500 lapse rate: 5.38 C/km ThetaE index: 3.76 C Layer 971.0- 850.0 mb Conv cond level (CCL): 721.91 mb = 2870.13 m = 9416.32 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 38.06 C = 100.50 F Cap Strength: 4.71 C Lifted Index: 2.64 C Risk: None Lifted Index @300 mb: 6.43 C Lifted Index @700 mb: 2.93 C Showalter Index: 2.82 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.40 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.40 J/kg Max Up Vert Vel: 4.78 m/s Conv Inhibition (B-): 14361.50 J/kg Cap Strength: 4.66 C Lift Cond Lev (LCL): 844.62 mb = 1533.32 m = 5030.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 9 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 | 113 9 -8.6 3.7 1 940 610 195 11 2.8 10.6 | 158 15 -5.8 14.3 2 925 747 200 10 3.4 9.4 | 158 14 -5.2 13.1 3 907 914 195 4 1.0 3.9 | 135 11 -7.6 7.6 4 876 1219 250 4 3.8 1.4 | 136 7 -4.9 5.1 5 850 1479 240 3 2.6 1.5 | 131 8 -6.0 5.2 6 816 1829 285 19 18.4 -4.9 | 277 10 9.7 -1.2 7 787 2134 285 19 18.4 -4.9 | 277 10 9.7 -1.2 8 759 2438 280 20 19.7 -3.5 | 269 11 11.1 0.2 9 733 2743 275 22 21.9 -1.9 | 262 13 13.3 1.8 10 700 3130 275 24 23.9 -2.1 | 264 15 15.3 1.6 11 656 3658 270 15 15.0 -0.0 | 240 7 6.4 3.7 12 608 4267 280 9 8.9 -1.6 | 186 2 0.2 2.2 13 564 4877 245 7 6.3 3.0 | 161 7 -2.3 6.7 14 500 5860 245 13 11.8 5.5 | 199 10 3.2 9.2 15 485 6096 210 12 6.0 10.4 | 169 14 -2.6 14.1 16 400 7600 240 9 7.8 4.5 | 174 8 -0.8 8.2 17 399 7620 240 7 6.1 3.5 | 160 8 -2.6 7.2 18 325 9144 190 3 0.5 3.0 | 129 11 -8.1 6.7 19 300 9740 130 2 -1.5 1.3 | 116 11 -10.2 5.0 20 263 10668 115 7 -6.3 3.0 | 114 16 -15.0 6.7 21 250 11020 115 7 -6.3 3.0 | 114 16 -15.0 6.7 22 210 12192 65 14 -12.7 -5.9 | 84 21 -21.3 -2.2 23 200 12520 65 17 -15.4 -7.2 | 82 24 -24.0 -3.5 24 165 13716 75 20 -19.3 -5.2 | 87 28 -27.9 -1.5 25 150 14320 75 27 -26.1 -7.0 | 85 35 -34.7 -3.3 26 128 15240 120 8 -6.9 4.0 | 116 17 -15.6 7.7 27 104 16459 105 10 -9.7 2.6 | 109 19 -18.3 6.3 28 101 16614 90 11 -11.0 0.0 | 101 20 -19.6 3.7 29 100 16670 85 13 -13.0 -1.1 | 97 22 -21.6 2.6 30 76 18288 75 34 -32.8 -8.8 | 83 42 -41.5 -5.1 31 70 18730 80 38 -37.4 -6.6 | 86 46 -46.0 -2.9 32 59 19812 100 31 -30.5 5.4 | 103 40 -39.2 9.1 33 50 20760 80 43 -42.3 -7.5 | 86 51 -51.0 -3.7 34 44 21336 95 48 -47.8 4.2 | 98 57 -56.4 7.9 35 32 22860 105 31 -29.9 8.0 | 107 40 -38.6 11.7 Wind Parameters Mean winds (0-6000m): 263.3 at 12.5 knts Storm direction: 293.3 at 9.4 knts Shear (0-3000m) pos: 3.3 neg: 2.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 144.9 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -36.3 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 18.26 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 ------------------------------------------------------------------------------- 500 197 7 149 13| 0.0 7.8 7.8| 9.0 -12.0 -3.0 -5.9 0.10| 23.3 2.3 1000 205 6 145 11| 3.0 3.9 6.9| 10.6 -22.4 -11.8 -11.8 -0.03| 15.7 -0.4 1500 233 7 157 8| 6.6 2.6 9.2| 37.3 -23.0 14.4 9.6 0.32| 16.6 5.3 2000 262 10 192 5| 4.9 2.1 7.0| 39.1 -25.4 13.8 6.9 0.30| 13.0 3.9 2500 268 12 220 5| 4.0 2.4 6.3| 39.1 -31.3 7.8 3.1 0.25| 11.2 2.7 3000 270 14 235 6| 3.3 2.0 5.3| 40.3 -36.3 4.1 1.4 0.21| 10.1 2.1 4000 271 14 237 6| 2.1 1.4 3.5| 40.3 -47.1 -6.7 -1.7 0.08| 9.2 0.8 5000 269 13 226 6| 1.7 1.7 3.3| 44.9 -49.1 -4.3 -0.9 0.09| 8.1 0.7 6000 263 13 216 6| 1.4 1.9 3.3| 51.8 -67.9 -16.1 -2.7 0.04| 7.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250707.00.gif