UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 1 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 152 SFC 981 314 15.0 8.0 63 7.0 11.0 0 0 289.7 290.9 285.0 309.2 6.87 2 970 409 14.2 8.2 67 6.0 10.8 2 1 289.9 291.1 285.2 309.9 7.04 3 960 497 15.6 8.6 63 7.0 11.6 3 2 292.1 293.4 286.4 313.1 7.32 4 925 813 16.2 7.2 55 9.0 11.0 360 6 295.9 297.1 287.4 316.0 6.90 5 914 915 16.8 6.8 52 10.0 11.0 105 4 297.5 298.7 287.9 317.4 6.79 6 867 1364 15.4 7.4 59 8.0 10.7 112 4 300.6 301.9 289.6 322.7 7.47 7 856 1473 16.6 -0.4 31 17.0 7.8 114 4 302.9 303.7 287.5 316.1 4.34 8 850 1533 15.8 4.8 48 11.0 9.6 115 4 302.7 303.9 289.3 321.8 6.35 9 835 1684 15.6 3.6 45 12.0 8.9 166 6 304.0 305.1 289.3 322.0 5.94 10 833 1704 15.6 2.6 42 13.0 8.5 173 6 304.2 305.3 289.0 321.1 5.54 11 827 1766 17.2 -11.8 13 29.0 4.9 193 7 306.6 306.9 286.2 312.6 1.87 12 825 1786 17.4 -12.6 12 30.0 4.8 200 7 307.0 307.3 286.2 312.6 1.76 13 813 1911 17.4 -13.6 11 31.0 4.5 224 8 308.3 308.6 286.6 313.6 1.64 14 783 2230 14.8 -3.2 29 18.0 5.8 251 9 308.8 309.5 289.0 320.9 3.85 15 714 3004 10.8 -12.2 19 23.0 1.1 272 9 312.7 313.1 288.6 319.5 2.10 16 700 3169 10.4 -13.6 17 24.0 0.5 270 9 314.0 314.4 288.8 320.3 1.91 17 674 3483 10.4 -24.6 7 35.0 -1.3 276 10 317.4 317.6 288.8 320.1 0.77 18 636 3964 8.6 -27.4 6 36.0 -2.7 285 7 320.7 320.8 289.6 322.9 0.63 19 592 4552 6.0 -23.0 10 29.0 -4.0 279 6 324.3 324.5 291.1 327.9 1.01 20 500 5910 -3.3 -33.3 8 30.0 -10.9 285 12 329.0 329.1 291.9 330.7 0.46 21 479 6248 -6.1 -34.1 9 28.0 -12.8 308 8 329.6 329.7 292.0 331.3 0.45 22 429 7105 -10.3 -33.3 13 23.0 -15.7 297 10 334.8 334.9 293.5 336.9 0.54 23 400 7640 -14.3 -36.3 14 22.0 -18.8 305 11 336.4 336.5 293.9 338.0 0.43 24 300 9750 -30.9 -48.9 15 18.0 -32.7 235 9 341.8 341.9 294.9 342.4 0.15 25 281 10208 -35.1 -51.1 18 16.0 -36.4 287 10 342.2 342.3 295.0 342.8 0.12 26 250 11010 -41.3 -54.3 23 13.0 -42.1 340 12 344.7 344.7 295.5 345.1 0.10 27 242 11230 -43.3 -55.3 25 12.0 -43.9 325 12 344.9 344.9 295.6 345.3 0.09 28 229 11600 -44.9 -60.9 15 16.0 -45.5 301 13 347.9 347.9 296.2 348.1 0.05 29 203 12394 -51.7 -66.7 15 15.0 -52.0 247 14 349.4 349.4 296.5 349.5 0.02 30 200 12490 -52.7 -67.7 15 15.0 -53.0 240 14 349.3 349.3 296.5 349.4 0.02 31 185 12990 -57.5 -68.5 23 11.0 -57.7 260 14 349.4 349.4 296.5 349.5 0.02 32 150 14290 -66.9 -75.9 27 9.0 -67.0 280 13 354.8 354.8 297.7 354.9 0.01 33 130 15137 -74.3 -80.3 39 6.0 -74.3 315 18 356.4 356.4 298.0 356.4 0.00 34 100 16630 -82.9 -87.6 44 4.7 -82.9 225 12 367.6 367.6 300.1 367.6 0.00 35 87 17403 -86.1 -89.0 59 2.9 -86.1 135 9 376.1 376.1 301.6 376.1 0.00 36 85 17531 -86.9 -90.3 53 3.4 -86.9 120 9 376.9 376.9 301.8 377.0 0.00 37 78 18003 -86.1 -89.5 54 3.4 -86.1 111 10 388.0 388.0 303.5 388.0 0.00 38 70 18610 -78.7 -83.7 44 5.0 -78.7 105 11 416.0 416.0 307.3 416.0 0.01 39 66 18949 -73.1 -81.1 29 8.0 -73.2 102 9 435.3 435.3 309.4 435.3 0.01 40 56 19913 -71.9 -80.9 25 9.0 -72.0 119 4 458.9 458.9 311.7 459.0 0.01 41 51 20470 -66.9 -78.9 17 12.0 -67.1 240 6 483.1 483.1 313.7 483.2 0.02 42 50 20590 -66.7 -78.7 17 12.0 -66.9 265 6 486.3 486.3 314.0 486.4 0.02 43 42 21649 -66.3 -79.3 15 13.0 -66.5 257 4 512.2 512.2 315.8 512.3 0.02 44 30 23740 -56.7 -74.7 9 18.0 -57.9 100 4 590.1 590.1 320.2 590.4 0.05 45 29 23955 -55.7 -73.7 9 18.0 -57.1 87 5 598.6 598.6 320.6 599.0 0.06 46 23 25416 -60.5 -76.5 10 16.0 -61.5 625.5 625.5 321.7 625.9 0.05 47 22 25694 -58.5 -75.5 9 17.0 -59.8 639.4 639.5 322.3 639.9 0.06 TRP 85 17531 -86.9 -90.3 53 3.4 -86.9 120 9 376.9 376.9 301.8 377.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 532.65 mb = 5428.25 m = 17809.00 ft Wetbulb zero: 692.17 mb = 3262.41 m = 10703.32 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 23.02 % Est. max temperature: 30.19 C = 86.35 F Sfc-Lift cond lev (LCL): 883.10 mb = 1207.76 m = 3962.42 ft T: 15.89 C 700-500 lapse rate: 5.00 C/km ThetaE index: 9.44 C Layer 833.0- 825.0 mb Conv cond level (CCL): 525.96 mb = 5503.05 m = 18054.40 ft Mean mixing ratio: 7.04 g/kg Conv temperature: 52.69 C = 126.85 F Cap Strength: 15.77 C Lifted Index: 15.61 C Risk: None Lifted Index @300 mb: 18.94 C Lifted Index @700 mb: 11.90 C Showalter Index: 12.15 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 8.10 C K Index: -0.10 Risk: None Sweat Index: 77.60 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.43 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 31819.64 J/kg Cap Strength: 15.81 C Lift Cond Lev (LCL): 820.55 mb = 1832.42 m = 6011.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 6 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 ---------------------------------------------------------- 0 981 314 0 0 -0.0 -0.0 | 124 6 -4.7 3.2 1 947 610 5 4 -0.3 -4.0 | 81 5 -5.1 -0.8 2 925 813 360 6 -0.0 -6.0 | 59 6 -4.7 -2.8 3 914 914 105 4 -3.9 1.0 | 116 10 -8.6 4.2 4 882 1219 110 4 -3.8 1.4 | 118 10 -8.5 4.5 5 850 1533 115 4 -3.6 1.7 | 120 10 -8.4 4.8 6 821 1829 215 8 4.6 6.6 | 179 10 -0.1 9.7 7 792 2134 250 9 8.5 3.1 | 211 7 3.7 6.2 8 763 2438 255 8 7.7 2.1 | 210 6 3.0 5.2 9 736 2743 275 9 9.0 -0.8 | 241 5 4.2 2.4 10 700 3169 270 9 9.0 -0.0 | 234 5 4.3 3.2 11 659 3658 280 10 9.8 -1.7 | 254 5 5.1 1.4 12 612 4267 290 4 3.8 -1.4 | 151 2 -1.0 1.8 13 568 4877 265 9 9.0 0.8 | 227 6 4.2 3.9 14 500 5910 285 12 11.6 -3.1 | 270 7 6.9 0.0 15 488 6096 310 8 6.1 -5.1 | 325 2 1.4 -2.0 16 401 7620 290 11 10.3 -3.8 | 276 6 5.6 -0.6 17 400 7640 305 11 9.0 -6.3 | 306 5 4.3 -3.2 18 326 9144 265 5 5.0 0.4 | 184 4 0.2 3.6 19 300 9750 235 9 7.4 5.2 | 198 9 2.6 8.3 20 263 10668 340 11 3.8 -10.3 | 8 7 -1.0 -7.2 21 250 11010 340 12 4.1 -11.3 | 4 8 -0.6 -8.1 22 209 12192 260 14 13.8 2.4 | 238 11 9.1 5.6 23 200 12490 240 14 12.1 7.0 | 216 13 7.4 10.2 24 164 13716 290 13 12.2 -4.4 | 280 8 7.5 -1.3 25 150 14290 280 13 12.8 -2.3 | 264 8 8.1 0.9 26 127 15240 320 19 12.2 -14.6 | 327 14 7.5 -11.4 27 103 16459 225 13 9.2 9.2 | 200 13 4.5 12.3 28 100 16630 225 12 8.5 8.5 | 198 12 3.8 11.6 29 85 17531 120 9 -7.8 4.5 | 121 15 -12.5 7.7 30 74 18288 105 10 -9.7 2.6 | 112 15 -14.4 5.7 31 70 18610 105 11 -10.6 2.8 | 111 16 -15.4 6.0 32 57 19812 95 4 -4.0 0.3 | 112 9 -8.7 3.5 33 50 20590 265 6 6.0 0.5 | 199 4 1.2 3.7 34 44 21336 295 1 0.9 -0.4 | 126 5 -3.8 2.7 35 35 22860 120 13 -11.3 6.5 | 121 19 -16.0 9.7 36 30 23740 100 4 -3.9 0.7 | 114 9 -8.7 3.9 37 25 24384 35 7 -4.0 -5.7 | 74 9 -8.7 -2.6 Wind Parameters Mean winds (0-6000m): 273.7 at 7.6 knts Storm direction: 303.7 at 5.7 knts Shear (0-3000m) pos: 1.5 neg: 0.1 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 57.8 neg: -8.7 tot: 49.1 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.64 Bulk Shear: 8.93 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 3 3 89 5| 6.2 0.0 6.2| 0.0 -7.9 -7.9 -15.8 -0.96| 6.2 -6.0 1000 53 4 97 8| 2.1 0.0 2.1| 13.0 -7.9 5.1 5.1 0.14| 7.7 1.1 1500 94 4 111 10| 2.7 0.0 2.7| 41.0 -7.9 33.1 22.0 0.49| 8.8 4.3 2000 205 5 163 8| 2.2 0.0 2.2| 53.1 -8.0 45.1 22.6 0.55| 8.3 4.6 2500 243 6 185 6| 1.9 0.0 1.9| 57.1 -8.1 49.0 19.6 0.57| 7.3 4.2 3000 256 6 198 5| 1.5 0.1 1.6| 57.8 -8.7 49.1 16.4 0.56| 6.3 3.5 4000 267 7 210 4| 0.5 0.0 0.6| 59.5 -10.6 48.9 12.2 0.42| 5.6 2.4 5000 268 7 214 4| 0.6 0.5 1.1| 64.2 -10.6 53.6 10.7 0.45| 5.2 2.4 6000 274 8 227 4| 0.6 0.4 1.1| 73.1 -10.9 62.2 10.4 0.49| 5.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251201.00.gif