UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 10 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 156 SFC 982 314 20.0 13.0 64 7.0 15.6 0 0 294.7 296.4 289.5 322.3 9.62 2 977 358 18.6 12.6 68 6.0 14.8 22 1 293.7 295.4 288.9 320.7 9.42 3 925 827 18.2 11.2 64 7.0 13.8 140 3 297.9 299.6 290.1 324.4 9.06 4 906 1005 17.4 8.4 55 9.0 12.0 156 4 298.9 300.3 289.2 321.4 7.65 5 850 1546 13.2 6.2 62 7.0 9.2 110 5 300.0 301.3 289.0 320.7 7.01 6 761 2465 7.0 2.0 70 5.0 4.4 81 8 302.9 304.0 288.9 320.4 5.82 7 760 2476 6.8 0.8 66 6.0 3.7 83 8 302.8 303.8 288.4 318.9 5.34 8 752 2563 11.6 -16.4 12 28.0 1.0 102 8 308.9 309.2 286.6 313.6 1.41 9 734 2766 13.0 -20.0 8 33.0 1.0 141 7 312.6 312.8 287.5 316.2 1.06 10 700 3163 11.0 -24.0 7 35.0 -0.7 160 7 314.7 314.8 287.9 317.4 0.78 11 689 3295 11.0 -25.0 6 36.0 -0.9 163 6 316.1 316.2 288.3 318.6 0.73 12 622 4141 6.8 -28.2 6 35.0 -3.8 193 4 320.7 320.8 289.6 322.8 0.60 13 555 5067 0.6 -29.4 8 30.0 -7.9 192 14 324.0 324.1 290.6 326.1 0.60 14 517 5634 -1.3 -35.3 5 34.0 -9.7 197 14 328.3 328.4 291.6 329.7 0.37 15 500 5900 -2.9 -32.9 8 30.0 -10.6 200 14 329.5 329.6 292.0 331.3 0.48 16 400 7620 -15.3 -41.3 9 26.0 -19.8 195 13 335.1 335.2 293.3 336.1 0.26 17 319 9283 -27.9 -52.9 7 25.0 -30.2 232 20 340.0 340.1 294.4 340.4 0.09 18 300 9720 -31.5 -40.5 41 9.0 -32.6 240 24 341.0 341.1 294.9 342.4 0.37 19 261 10695 -38.3 -55.3 15 17.0 -39.4 241 23 344.9 344.9 295.6 345.2 0.08 20 250 10990 -40.9 -54.9 21 14.0 -41.7 250 24 345.3 345.3 295.7 345.6 0.09 21 200 12460 -53.3 -64.3 25 11.0 -53.5 220 36 348.4 348.4 296.3 348.5 0.03 22 182 13060 -58.7 -66.7 35 8.0 -58.8 213 39 349.1 349.1 296.4 349.2 0.03 23 169 13522 -61.9 -68.9 39 7.0 -62.0 207 42 351.3 351.3 296.9 351.3 0.02 24 151 14210 -67.3 -78.3 20 11.0 -67.4 205 45 353.5 353.5 297.4 353.5 0.01 25 150 14250 -67.3 -77.3 23 10.0 -67.4 205 45 354.2 354.2 297.5 354.2 0.01 26 136 14837 -69.3 -80.3 19 11.0 -69.4 225 36 360.7 360.7 298.8 360.7 0.00 27 133 14970 -70.5 -82.5 15 12.0 -70.5 230 34 360.8 360.8 298.9 360.9 0.00 28 113 15915 -79.3 -86.3 31 7.0 -79.3 235 21 361.6 361.6 299.0 361.7 0.00 29 103 16436 -82.7 -87.3 45 4.6 -82.7 230 14 364.8 364.8 299.6 364.9 0.00 30 100 16600 -83.7 -88.7 41 5.0 -83.7 225 14 366.0 366.0 299.8 366.0 0.00 31 94 16943 -84.9 -89.9 40 5.0 -84.9 225 11 370.2 370.2 300.6 370.2 0.00 32 92 17061 -84.7 -89.6 41 4.9 -84.7 233 10 372.9 372.9 301.1 372.9 0.00 33 89 17246 -81.9 -87.9 35 6.0 -81.9 244 10 382.0 382.0 302.6 382.0 0.00 34 83 17634 -84.7 -89.7 41 5.0 -84.7 269 8 384.0 384.0 302.9 384.0 0.00 35 77 18053 -80.9 -86.9 36 6.0 -80.9 295 6 400.2 400.2 305.2 400.3 0.00 36 71 18510 -81.1 -88.1 30 7.0 -81.1 306 4 409.2 409.2 306.4 409.2 0.00 37 70 18590 -78.5 -85.5 31 7.0 -78.5 305 3 416.4 416.4 307.3 416.5 0.00 38 51 20431 -67.9 -81.9 12 14.0 -68.1 48 8 480.7 480.8 313.5 480.8 0.01 39 50 20550 -66.7 -80.7 12 14.0 -66.9 45 8 486.3 486.3 314.0 486.4 0.01 40 43 21475 -62.7 -79.7 8 17.0 -63.1 91 13 517.6 517.6 316.1 517.7 0.02 41 40 21922 -64.1 -80.1 9 16.0 -64.5 94 17 524.9 524.9 316.6 525.0 0.02 42 30 23710 -59.3 -77.3 8 18.0 -60.2 110 19 583.0 583.0 319.8 583.2 0.03 43 23 25385 -56.5 -76.5 6 20.0 -58.1 637.2 637.3 322.2 637.6 0.05 TRP 94 16943 -84.9 -89.9 40 5.0 -84.9 225 11 370.2 370.2 300.6 370.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 543.00 mb = 5246.01 m = 17211.11 ft Wetbulb zero: 713.67 mb = 3001.20 m = 9846.35 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 29.15 % Est. max temperature: 25.84 C = 78.52 F Sfc-Lift cond lev (LCL): 885.25 mb = 1201.19 m = 3940.87 ft T: 15.88 C 700-500 lapse rate: 5.08 C/km ThetaE index: 10.80 C Layer 906.0- 734.0 mb Conv cond level (CCL): 772.47 mb = 2340.70 m = 7679.37 ft Mean mixing ratio: 8.65 g/kg Conv temperature: 27.80 C = 82.04 F Cap Strength: 12.10 C Lifted Index: 12.26 C Risk: None Lifted Index @300 mb: 13.89 C Lifted Index @700 mb: 9.63 C Showalter Index: 13.08 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: 9.10 C K Index: -12.70 Risk: None Sweat Index: 98.40 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.83 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 32995.65 J/kg Cap Strength: 12.23 C Lift Cond Lev (LCL): 835.26 mb = 1691.32 m = 5548.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 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 ---------------------------------------------------------- 0 982 314 0 0 -0.0 -0.0 | 23 6 -2.5 -5.8 1 949 610 150 5 -2.5 4.3 | 73 5 -5.0 -1.5 2 925 827 140 3 -1.9 2.3 | 52 6 -4.4 -3.5 3 916 914 175 4 -0.3 4.0 | 57 3 -2.8 -1.8 4 883 1219 110 5 -4.7 1.7 | 60 8 -7.2 -4.1 5 850 1546 110 5 -4.7 1.7 | 60 8 -7.2 -4.1 6 822 1829 25 9 -3.8 -8.2 | 24 15 -6.3 -14.0 7 792 2134 5 17 -1.5 -16.9 | 10 23 -4.0 -22.7 8 764 2438 75 8 -7.7 -2.1 | 52 13 -10.2 -7.9 9 736 2743 140 7 -4.5 5.4 | 86 7 -7.0 -0.4 10 700 3163 160 7 -2.4 6.6 | 99 5 -4.9 0.8 11 659 3658 170 5 -0.9 4.9 | 75 3 -3.4 -0.9 12 611 4267 200 4 1.4 3.8 | 29 2 -1.1 -2.0 13 567 4877 190 14 2.4 13.8 | 180 8 -0.1 8.0 14 500 5900 200 14 4.8 13.2 | 197 8 2.3 7.3 15 487 6096 210 11 5.5 9.5 | 219 5 3.0 3.7 16 400 7620 195 13 3.4 12.6 | 187 7 0.9 6.7 17 400 7620 210 11 5.5 9.5 | 219 5 3.0 3.7 18 325 9144 230 19 14.6 12.2 | 242 14 12.1 6.4 19 300 9720 240 24 20.8 12.0 | 251 19 18.3 6.2 20 262 10668 240 23 19.9 11.5 | 252 18 17.4 5.7 21 250 10990 250 24 22.6 8.2 | 263 20 20.1 2.4 22 208 12192 225 34 24.0 24.0 | 230 28 21.6 18.2 23 200 12460 220 36 23.1 27.6 | 223 30 20.7 21.8 24 163 13716 205 43 18.2 39.0 | 205 37 15.7 33.2 25 150 14250 205 45 19.0 40.8 | 205 39 16.5 35.0 26 126 15240 240 30 26.0 15.0 | 249 25 23.5 9.2 27 102 16459 230 14 10.7 9.0 | 249 9 8.2 3.2 28 100 16600 225 14 9.9 9.9 | 241 8 7.4 4.1 29 94 16943 225 11 7.8 7.8 | 250 6 5.3 2.0 30 74 18288 310 5 3.8 -3.2 | 352 9 1.3 -9.0 31 70 18590 305 3 2.5 -1.7 | 0 8 -0.0 -7.5 32 57 19812 65 7 -6.3 -3.0 | 45 12 -8.8 -8.8 33 50 20550 45 8 -5.7 -5.7 | 35 14 -8.1 -11.5 34 44 21336 90 12 -12.0 0.0 | 68 16 -14.5 -5.8 35 34 22860 100 24 -23.6 4.2 | 86 26 -26.1 -1.6 36 30 23710 110 19 -17.9 6.5 | 92 20 -20.3 0.7 37 25 24384 85 15 -14.9 -1.3 | 68 19 -17.4 -7.1 Wind Parameters Mean winds (0-6000m): 173.2 at 8.4 knts Storm direction: 203.2 at 6.3 knts Shear (0-3000m) pos: 2.8 neg: 1.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 98.2 neg: -54.2 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.46 Bulk Shear: 4.36 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 ------------------------------------------------------------------------------- 500 148 3 53 5| 3.2 0.0 3.2| 11.1 -2.7 8.4 16.9 0.42| 10.4 4.4 1000 141 4 59 6| 1.6 1.4 3.0| 12.2 -4.2 8.1 8.1 0.26| 9.0 2.3 1500 117 5 60 8| 1.1 3.5 4.6| 12.2 -28.1 -15.9 -10.6 -0.10| 9.5 -1.0 2000 57 7 41 13| 1.7 2.7 4.3| 64.4 -53.9 10.5 5.3 0.04| 12.3 0.5 2500 67 7 46 12| 3.2 2.1 5.4| 96.8 -53.9 42.9 17.2 0.19| 13.0 2.4 3000 86 7 57 11| 2.8 1.8 4.5| 98.2 -54.2 44.0 14.7 0.19| 11.3 2.2 4000 112 6 68 9| 1.9 1.3 3.3| 98.3 -56.7 41.5 10.4 0.14| 9.0 1.2 5000 152 7 97 6| 1.7 0.2 1.9|101.2 -56.7 44.4 8.9 0.17| 8.3 1.4 6000 173 8 126 4| 1.2 0.2 1.4|107.7 -57.3 50.4 8.4 0.20| 7.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251210.00.gif