UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 8 DEC 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 155 SFC 982 314 21.4 14.4 64 7.0 16.9 0 0 296.1 298.0 290.7 326.5 10.55 2 967 447 20.2 14.2 68 6.0 16.3 0 0 296.2 298.1 290.8 326.7 10.58 3 960 510 21.6 14.6 64 7.0 17.0 0 0 298.2 300.2 291.7 330.1 10.94 4 930 785 21.6 14.6 64 7.0 17.0 28 2 300.9 303.0 292.9 334.2 11.30 5 925 832 21.2 14.2 64 7.0 16.6 35 2 301.0 303.0 292.7 333.6 11.07 6 850 1559 16.2 9.2 63 7.0 11.9 130 7 303.1 304.7 291.4 328.8 8.62 7 827 1792 15.4 5.4 51 10.0 9.6 83 4 304.7 305.9 290.3 325.2 6.81 8 826 1802 15.2 5.2 51 10.0 9.5 81 4 304.6 305.8 290.2 324.9 6.73 9 733 2796 5.4 1.6 76 3.8 3.4 30 7 304.4 305.5 289.4 322.2 5.87 10 732 2807 4.8 0.8 75 4.0 2.7 30 7 303.9 304.9 288.9 320.7 5.54 11 726 2875 9.4 -16.6 14 26.0 -0.3 30 7 309.6 309.9 286.9 314.4 1.44 12 725 2886 9.6 -20.4 10 30.0 -0.8 30 7 310.0 310.2 286.5 313.5 1.04 13 719 2956 11.4 -28.6 4 40.0 -0.7 30 7 312.7 312.8 286.9 314.5 0.50 14 716 2990 11.4 -27.6 5 39.0 -0.7 30 7 313.1 313.2 287.1 315.0 0.55 15 700 3179 10.8 -27.2 5 38.0 -1.1 30 7 314.4 314.6 287.6 316.5 0.59 16 624 4127 4.6 -24.4 10 29.0 -4.6 6 11 317.9 318.0 289.0 320.8 0.85 17 537 5341 0.2 -36.8 4 37.0 -8.8 291 6 326.5 326.6 291.0 327.7 0.30 18 522 5568 -1.3 -37.3 4 36.0 -9.8 261 5 327.4 327.5 291.3 328.5 0.30 19 500 5910 -3.9 -26.9 15 23.0 -10.6 215 5 328.3 328.5 292.1 331.3 0.84 20 463 6512 -8.9 -24.9 26 16.0 -13.6 168 3 329.4 329.6 292.6 333.3 1.09 21 400 7630 -15.9 -33.9 20 18.0 -19.7 170 5 334.3 334.4 293.4 336.4 0.54 22 348 8663 -22.9 -48.9 7 26.0 -26.0 200 6 338.4 338.5 294.1 339.0 0.13 23 300 9730 -31.7 -42.7 33 11.0 -33.0 230 7 340.7 340.8 294.8 341.9 0.30 24 257 10803 -41.1 -47.1 52 6.0 -41.6 243 14 342.2 342.3 295.1 343.1 0.21 25 250 10990 -42.3 -50.3 41 8.0 -42.8 240 16 343.2 343.2 295.2 343.8 0.15 26 229 11577 -45.9 -60.9 17 15.0 -46.4 245 23 346.4 346.4 295.9 346.6 0.05 27 200 12460 -54.1 -62.1 37 8.0 -54.3 255 30 347.1 347.1 296.0 347.3 0.04 28 197 12557 -55.1 -62.1 42 7.0 -55.3 252 31 347.0 347.0 296.0 347.2 0.05 29 193 12688 -56.1 -63.1 41 7.0 -56.2 249 32 347.4 347.5 296.1 347.6 0.04 30 181 13095 -58.7 -71.7 17 13.0 -58.9 238 36 349.6 349.6 296.5 349.7 0.01 31 151 14210 -68.1 -75.1 36 7.0 -68.1 225 40 352.1 352.1 297.1 352.1 0.01 32 150 14250 -68.5 -75.5 36 7.0 -68.5 225 40 352.1 352.1 297.1 352.1 0.01 33 147 14370 -69.5 -76.5 35 7.0 -69.5 225 39 352.4 352.4 297.1 352.4 0.01 34 139 14701 -70.1 -79.1 26 9.0 -70.1 225 36 357.0 357.0 298.1 357.1 0.01 35 114 15853 -77.5 -87.5 19 10.0 -77.5 230 24 364.1 364.1 299.5 364.1 0.00 36 100 16590 -82.7 -89.7 29 7.0 -82.7 230 16 367.9 367.9 300.2 367.9 0.00 37 94 16935 -83.9 -90.9 28 7.0 -83.9 190 10 372.2 372.2 300.9 372.2 0.00 38 78 17974 -83.5 -88.5 41 5.0 -83.5 116 8 393.4 393.4 304.3 393.4 0.00 39 76 18119 -83.1 -89.1 34 6.0 -83.1 106 7 397.2 397.2 304.8 397.2 0.00 40 72 18427 -75.3 -85.3 19 10.0 -75.3 100 8 419.9 419.9 307.7 419.9 0.00 41 70 18590 -76.1 -85.1 23 9.0 -76.2 105 10 421.6 421.6 307.9 421.6 0.00 42 65 19017 -75.7 -85.7 19 10.0 -75.7 67 8 431.5 431.5 309.0 431.5 0.00 43 61 19386 -72.9 -84.9 15 12.0 -73.0 35 6 445.6 445.6 310.4 445.6 0.00 44 60 19483 -69.1 -82.1 14 13.0 -69.2 27 6 456.2 456.2 311.4 456.3 0.01 45 58 19686 -68.5 -82.5 12 14.0 -68.7 9 5 462.0 462.0 312.0 462.1 0.01 46 54 20115 -66.3 -81.3 10 15.0 -66.5 31 3 476.6 476.6 313.2 476.7 0.01 47 50 20580 -66.5 -82.5 9 16.0 -66.7 75 2 486.8 486.8 314.0 486.8 0.01 48 32 23310 -64.3 -81.3 8 17.0 -64.8 80 30 558.9 558.9 318.6 559.0 0.02 49 30 23710 -59.9 -79.9 6 20.0 -60.8 85 30 581.3 581.4 319.8 581.5 0.02 50 29 23923 -57.9 -77.9 6 20.0 -59.0 87 30 592.5 592.5 320.3 592.7 0.03 51 20 26280 -55.3 -76.3 6 21.0 -57.3 104 28 666.9 666.9 323.3 667.4 0.06 TRP 94 16935 -83.9 -90.9 28 7.0 -83.9 190 10 372.2 372.2 300.9 372.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 535.00 mb = 5371.63 m = 17623.25 ft Wetbulb zero: 726.65 mb = 2867.49 m = 9407.65 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 32.15 % Est. max temperature: 29.59 C = 85.27 F Sfc-Lift cond lev (LCL): 885.60 mb = 1206.24 m = 3957.42 ft T: 18.63 C 700-500 lapse rate: 5.38 C/km ThetaE index: 20.72 C Layer 925.0- 719.0 mb Conv cond level (CCL): 786.67 mb = 2207.93 m = 7243.77 ft Mean mixing ratio: 10.68 g/kg Conv temperature: 29.82 C = 85.67 F Cap Strength: 7.39 C Lifted Index: 6.74 C Risk: None Lifted Index @300 mb: 7.83 C Lifted Index @700 mb: 6.03 C Showalter Index: 7.92 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 13.10 C K Index: -8.70 Risk: None Sweat Index: 129.40 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.55 J/kg Max Up Vert Vel: 7.82 m/s Conv Inhibition (B-): 127.69 J/kg Cap Strength: 7.30 C Lift Cond Lev (LCL): 840.77 mb = 1651.68 m = 5418.82 ft Lev Free Conv (LFC): 755.77 mb = 2541.49 m = 8338.12 ft Equ Level (EL): 725.77 mb = 2877.56 m = 9440.70 ft B at Equ Level: 22.43 J/kg Max Parcel Lev (MPL): 705.77 mb = 3110.55 m = 10205.11 ft Wind level data Storm motion: 62 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 ---------------------------------------------------------- 0 982 314 0 0 -0.0 -0.0 | 242 5 4.2 2.2 1 949 610 0 0 -0.0 -0.0 | 242 5 4.2 2.2 2 925 832 35 2 -1.1 -1.6 | 259 3 3.0 0.6 3 916 914 165 4 -1.0 3.9 | 207 7 3.2 6.1 4 884 1219 135 6 -4.2 4.2 | 180 6 -0.1 6.4 5 850 1559 130 7 -5.4 4.5 | 170 7 -1.2 6.7 6 823 1829 75 4 -3.9 -1.0 | 196 1 0.3 1.2 7 793 2134 85 6 -6.0 -0.5 | 133 2 -1.8 1.7 8 765 2438 55 7 -5.7 -4.0 | 41 2 -1.5 -1.8 9 738 2743 30 7 -3.5 -6.1 | 350 4 0.7 -3.9 10 700 3179 30 7 -3.5 -6.1 | 350 4 0.7 -3.9 11 660 3658 25 11 -4.6 -10.0 | 3 8 -0.5 -7.8 12 612 4267 360 11 -0.0 -11.0 | 335 10 4.2 -8.8 13 568 4877 350 6 1.0 -5.9 | 305 6 5.2 -3.7 14 500 5910 215 5 2.9 4.1 | 228 9 7.1 6.3 15 488 6096 165 3 -0.8 2.9 | 214 6 3.4 5.1 16 401 7620 175 3 -0.3 3.0 | 217 7 3.9 5.2 17 400 7630 170 5 -0.9 4.9 | 205 8 3.3 7.1 18 325 9144 215 7 4.0 5.7 | 226 11 8.2 7.9 19 300 9730 230 7 5.4 4.5 | 235 12 9.6 6.7 20 262 10668 245 13 11.8 5.5 | 244 18 16.0 7.7 21 250 10990 240 16 13.9 8.0 | 241 21 18.0 10.2 22 208 12192 250 31 29.1 10.6 | 249 36 33.3 12.8 23 200 12460 255 30 29.0 7.8 | 253 35 33.2 10.0 24 163 13716 220 42 27.0 32.2 | 222 46 31.2 34.4 25 150 14250 225 40 28.3 28.3 | 227 45 32.5 30.5 26 126 15240 225 30 21.2 21.2 | 227 35 25.4 23.4 27 102 16459 235 18 14.7 10.3 | 237 23 18.9 12.5 28 100 16590 230 16 12.3 10.3 | 233 21 16.4 12.5 29 94 16935 190 10 1.7 9.8 | 206 13 5.9 12.1 30 74 18288 95 7 -7.0 0.6 | 135 4 -2.8 2.8 31 70 18590 105 10 -9.7 2.6 | 131 7 -5.5 4.8 32 57 19812 360 4 -0.0 -4.0 | 293 5 4.2 -1.8 33 50 20580 75 2 -1.9 -0.5 | 233 3 2.3 1.7 34 44 21336 115 8 -7.3 3.4 | 151 6 -3.1 5.6 35 34 22860 75 30 -29.0 -7.8 | 77 25 -24.8 -5.6 36 30 23710 85 30 -29.9 -2.6 | 89 26 -25.7 -0.4 37 25 24384 95 32 -31.9 2.8 | 100 28 -27.7 5.0 38 17 25908 110 26 -24.4 8.9 | 119 23 -20.2 11.1 Wind Parameters Mean winds (0-6000m): 32.2 at 6.3 knts Storm direction: 62.2 at 4.7 knts Shear (0-3000m) pos: 1.1 neg: 2.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 114.3 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -17.8 tot: -15.5 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.55 Bulk Shear: 4.66 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 32 0 245 4| 1.9 0.0 1.9| 1.3 0.0 1.3 2.6 0.61| 2.0 1.2 1000 137 3 211 5| 3.2 0.0 3.2| 1.3 -10.8 -9.6 -9.6 -0.61| 5.8 -3.5 1500 129 4 195 5| 2.2 1.8 3.9| 1.7 -13.4 -11.6 -7.8 -0.43| 6.1 -2.6 2000 111 4 184 4| 1.6 1.8 3.4| 1.7 -15.0 -13.2 -6.6 -0.50| 5.6 -2.8 2500 91 5 166 2| 1.3 2.1 3.4| 1.7 -17.8 -16.0 -6.4 -0.57| 5.4 -3.1 3000 74 5 136 1| 1.1 2.0 3.0| 2.3 -17.8 -15.5 -5.2 -0.53| 4.7 -2.5 4000 46 7 12 2| 0.8 2.0 2.8| 3.4 -28.4 -25.1 -6.3 -0.52| 4.5 -2.4 5000 31 7 348 4| 0.6 1.2 1.8| 3.4 -46.7 -43.4 -8.7 -0.59| 4.7 -2.8 6000 32 6 345 3| 0.5 0.4 0.9| 3.5 -69.4 -65.9 -11.0 -0.64| 4.9 -3.1 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251208.00.gif