UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 11 OCT 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 107 SFC 977 314 24.0 18.0 69 6.0 19.9 0 0 299.1 301.6 293.9 338.2 13.41 2 960 466 22.6 18.1 76 4.5 19.5 0 3 299.2 301.7 294.1 339.3 13.74 3 926 779 23.6 16.6 65 7.0 18.8 14 8 303.3 305.7 294.7 341.7 12.94 4 925 788 23.6 16.6 65 7.0 18.8 15 8 303.4 305.8 294.8 341.9 12.95 5 850 1522 18.6 13.7 73 4.9 15.4 115 5 305.6 307.8 294.5 340.6 11.67 6 706 3091 9.2 2.2 62 7.0 5.3 125 8 311.9 313.1 292.2 331.7 6.36 7 700 3162 9.2 1.2 57 8.0 4.8 125 8 312.7 313.8 292.1 331.4 5.97 8 650 3775 7.6 -9.4 29 17.0 -0.0 98 7 317.6 318.1 290.9 327.0 2.88 9 623 4123 4.8 -3.2 56 8.0 0.7 110 10 318.2 319.2 292.7 333.8 4.85 10 616 4215 4.8 -12.2 28 17.0 -2.4 113 11 319.3 319.7 291.0 327.3 2.43 11 604 4375 4.6 -16.4 20 21.0 -3.5 115 12 320.8 321.2 290.8 326.8 1.76 12 593 4525 3.8 -16.2 22 20.0 -4.0 115 12 321.6 322.0 291.1 327.8 1.82 13 546 5191 -0.7 -8.7 55 8.0 -4.4 118 14 323.9 324.6 293.3 336.0 3.63 14 500 5890 -4.5 -13.5 49 9.0 -8.2 125 18 327.6 328.1 293.5 336.8 2.70 15 445 6797 -9.3 -21.3 37 12.0 -13.2 116 15 332.6 332.9 293.9 338.2 1.57 16 400 7610 -15.1 -27.1 35 12.0 -18.3 130 15 335.4 335.6 294.1 339.2 1.04 17 359 8421 -20.5 -34.5 27 14.0 -23.2 140 15 338.7 338.8 294.5 340.8 0.57 18 347 8673 -22.3 -29.3 53 7.0 -23.9 145 15 339.5 339.7 295.1 343.2 0.97 19 343 8758 -22.9 -34.9 33 12.0 -25.1 147 15 339.8 340.0 294.8 342.0 0.57 20 323 9197 -26.1 -34.1 47 8.0 -27.6 157 15 341.3 341.5 295.3 343.8 0.66 21 320 9265 -26.1 -42.1 21 16.0 -28.3 160 15 342.2 342.3 295.1 343.4 0.29 22 314 9402 -26.9 -43.9 18 17.0 -29.1 166 15 343.0 343.0 295.3 344.0 0.25 23 310 9494 -27.3 -35.3 47 8.0 -28.7 170 15 343.7 343.8 295.7 346.0 0.61 24 309 9518 -27.5 -35.5 46 8.0 -28.9 171 15 343.7 343.8 295.7 346.0 0.60 25 300 9730 -29.7 -35.7 56 6.0 -30.7 180 15 343.5 343.6 295.7 345.9 0.61 26 294 9873 -30.9 -36.9 56 6.0 -31.8 178 16 343.8 343.9 295.7 345.9 0.55 27 270 10470 -35.5 -47.5 28 12.0 -36.6 172 18 345.6 345.6 295.8 346.4 0.19 28 250 11000 -39.9 -47.9 42 8.0 -40.5 165 18 346.7 346.8 296.1 347.6 0.20 29 232 11504 -44.3 -51.3 46 7.0 -44.7 167 18 347.6 347.6 296.2 348.2 0.15 30 205 12320 -50.5 -61.5 26 11.0 -50.8 170 19 350.3 350.3 296.7 350.5 0.05 31 200 12480 -51.9 -61.9 29 10.0 -52.2 170 18 350.6 350.6 296.8 350.8 0.05 32 162 13811 -63.9 -70.9 38 7.0 -64.0 171 11 352.2 352.2 297.1 352.2 0.02 33 150 14280 -66.9 -74.9 31 8.0 -67.0 150 5 354.8 354.8 297.7 354.9 0.01 34 133 14996 -72.1 -82.1 21 10.0 -72.1 125 10 358.0 358.0 298.3 358.0 0.00 35 126 15313 -73.3 -81.3 28 8.0 -73.3 116 12 361.4 361.4 299.0 361.4 0.00 36 115 15840 -78.3 -84.3 37 6.0 -78.3 122 14 361.7 361.7 299.0 361.7 0.00 37 105 16356 -80.7 -83.6 62 2.9 -80.7 129 17 366.7 366.7 299.9 366.7 0.00 38 101 16574 -81.3 -84.8 55 3.5 -81.3 127 20 369.6 369.6 300.5 369.6 0.00 39 100 16630 -79.7 -83.8 51 4.1 -79.7 125 22 373.7 373.7 301.2 373.8 0.00 40 94 16983 -76.1 -85.1 23 9.0 -76.2 123 23 387.5 387.5 303.4 387.5 0.00 41 93 17045 -75.3 -83.3 28 8.0 -75.3 122 24 390.3 390.3 303.8 390.3 0.00 42 78 18052 -79.3 -84.1 45 4.8 -79.3 116 27 402.1 402.1 305.5 402.1 0.00 43 76 18199 -80.1 -86.1 36 6.0 -80.1 116 28 403.4 403.4 305.7 403.4 0.00 44 74 18351 -76.9 -83.9 32 7.0 -76.9 115 27 413.2 413.2 306.9 413.3 0.00 45 70 18670 -76.5 -85.5 23 9.0 -76.6 115 23 420.7 420.7 307.8 420.7 0.00 46 61 19477 -71.9 -84.9 13 13.0 -72.0 101 17 447.8 447.9 310.7 447.9 0.00 47 59 19676 -67.7 -83.7 8 16.0 -67.9 97 16 461.6 461.6 311.9 461.6 0.01 48 56 19994 -64.9 -81.9 8 17.0 -65.1 89 16 474.9 474.9 313.0 474.9 0.01 49 50 20690 -64.1 -82.1 7 18.0 -64.4 70 19 492.4 492.4 314.4 492.5 0.01 50 47 21067 -65.9 -82.9 8 17.0 -66.2 65 24 496.9 496.9 314.7 497.0 0.01 51 45 21331 -66.7 -83.7 7 17.0 -67.0 80 28 501.2 501.2 315.0 501.2 0.01 52 40 22048 -63.9 -82.9 6 19.0 -64.3 525.4 525.4 316.6 525.4 0.01 TRP 47 21067 -65.9 -82.9 8 17.0 -66.2 65 24 496.9 496.9 314.7 497.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 553.31 mb = 5087.48 m = 16691.02 ft Wetbulb zero: 650.40 mb = 3769.69 m = 12367.58 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 54.87 % Est. max temperature: 31.39 C = 88.50 F Sfc-Lift cond lev (LCL): 894.85 mb = 1075.65 m = 3529.00 ft T: 21.64 C 700-500 lapse rate: 5.02 C/km ThetaE index: 14.88 C Layer 850.0- 623.0 mb Conv cond level (CCL): 774.34 mb = 2310.00 m = 7578.64 ft Mean mixing ratio: 12.98 g/kg Conv temperature: 33.61 C = 92.50 F Cap Strength: 3.18 C Lifted Index: 1.98 C Risk: Showers probable Lifted Index @300 mb: 3.91 C Lifted Index @700 mb: 1.27 C Showalter Index: 2.04 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.20 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.40 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.05 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 11801.75 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 848.17 mb = 1540.19 m = 5053.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 at 8 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 ---------------------------------------------------------- 0 977 314 0 0 -0.0 -0.0 | 330 8 3.8 -6.7 1 944 610 360 5 -0.0 -5.0 | 342 12 3.8 -11.7 2 925 788 15 8 -2.1 -7.7 | 353 14 1.7 -14.4 3 912 914 145 1 -0.6 0.8 | 331 7 3.2 -5.8 4 880 1219 115 5 -4.5 2.1 | 9 5 -0.7 -4.5 5 850 1522 115 5 -4.5 2.1 | 9 5 -0.7 -4.5 6 820 1829 135 9 -6.4 6.4 | 83 3 -2.6 -0.3 7 791 2134 150 16 -8.0 13.9 | 150 8 -4.2 7.2 8 763 2438 155 13 -5.5 11.8 | 162 5 -1.7 5.1 9 736 2743 125 8 -6.6 4.6 | 53 3 -2.8 -2.1 10 700 3162 125 8 -6.6 4.6 | 53 3 -2.8 -2.1 11 658 3658 95 6 -6.0 0.5 | 20 7 -2.2 -6.1 12 611 4267 115 12 -10.9 5.1 | 77 7 -7.1 -1.6 13 567 4877 115 13 -11.8 5.5 | 82 8 -8.0 -1.2 14 500 5890 125 18 -14.7 10.3 | 108 12 -11.0 3.7 15 487 6096 105 15 -14.5 3.9 | 75 11 -10.7 -2.8 16 400 7610 130 15 -11.5 9.6 | 111 8 -7.7 3.0 17 399 7620 125 15 -12.3 8.6 | 103 9 -8.5 1.9 18 325 9144 155 15 -6.3 13.6 | 160 7 -2.6 6.9 19 300 9730 180 15 0.0 15.0 | 204 9 3.8 8.3 20 262 10668 170 19 -3.3 18.7 | 182 12 0.5 12.0 21 250 11000 165 18 -4.7 17.4 | 175 11 -0.9 10.7 22 209 12192 170 19 -3.3 18.7 | 182 12 0.5 12.0 23 200 12480 170 18 -3.1 17.7 | 183 11 0.7 11.1 24 164 13716 175 12 -1.0 12.0 | 207 6 2.7 5.3 25 150 14280 150 5 -2.5 4.3 | 331 3 1.3 -2.3 26 127 15240 115 12 -10.9 5.1 | 77 7 -7.1 -1.6 27 103 16459 130 17 -13.0 10.9 | 115 10 -9.2 4.3 28 100 16630 125 22 -18.0 12.6 | 113 15 -14.2 6.0 29 75 18288 115 28 -25.4 11.8 | 103 22 -21.6 5.2 30 70 18670 115 23 -20.8 9.7 | 100 17 -17.1 3.1 31 58 19812 95 15 -14.9 1.3 | 64 12 -11.2 -5.4 32 50 20690 70 19 -17.9 -6.5 | 47 19 -14.1 -13.2 33 47 21067 65 24 -21.8 -10.1 | 47 25 -18.0 -16.8 34 44 21336 85 29 -28.9 -2.5 | 70 27 -25.1 -9.2 Wind Parameters Mean winds (0-6000m): 120.4 at 10.2 knts Storm direction: 150.4 at 7.7 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -17.9 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.32 Bulk Shear: 20.51 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 7 4 343 11| 6.7 0.0 6.7| 20.3 0.0 20.3 40.7 0.61| 11.1 6.8 1000 43 4 353 10| 2.6 0.0 2.6| 24.7 -10.7 14.0 14.0 0.22| 11.4 2.5 1500 90 5 7 7| 3.0 0.0 3.0| 28.1 -10.7 17.4 11.6 0.33| 9.1 3.0 2000 126 7 33 3| 3.7 0.0 3.7| 36.1 -10.7 25.5 12.7 0.42| 9.2 3.9 2500 133 8 52 2| 2.9 1.7 4.6| 36.9 -17.0 19.9 8.0 0.19| 9.2 1.8 3000 131 8 52 3| 2.4 1.6 4.1| 36.9 -17.9 19.0 6.3 0.17| 7.9 1.3 4000 124 8 50 4| 2.5 1.5 3.9| 48.4 -20.3 28.0 7.0 0.23| 7.1 1.6 5000 121 9 63 4| 2.2 1.1 3.4| 54.0 -20.3 33.7 6.7 0.26| 6.0 1.6 6000 120 10 73 5| 2.1 1.4 3.5| 62.2 -38.1 24.1 4.0 0.18| 5.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251011.00.gif