UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071412.upa.cvt Date: 1200Z 14 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 14 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 33 SFC 969 314 31.6 19.6 49 12.0 23.0 0 0 307.5 310.3 297.2 352.7 14.98 2 925 731 28.6 17.6 51 11.0 20.8 260 9 308.6 311.2 296.7 350.4 13.82 3 850 1477 22.4 14.4 61 8.0 17.0 260 12 309.6 311.9 295.9 346.8 12.23 4 797 2033 17.8 11.8 68 6.0 13.8 281 17 310.5 312.5 295.3 344.0 10.98 5 700 3132 10.8 6.2 73 4.6 8.0 285 19 314.4 316.1 294.6 341.1 8.53 6 685 3313 9.4 5.7 78 3.7 7.2 277 18 314.8 316.5 294.6 341.2 8.42 7 684 3325 9.2 5.3 77 3.9 6.9 276 18 314.7 316.3 294.4 340.4 8.20 8 638 3903 9.2 0.2 53 9.0 4.2 270 13 321.1 322.3 294.5 340.8 6.10 9 554 5059 1.2 -3.8 69 5.0 -1.4 317 9 324.8 325.9 294.8 342.0 5.22 10 527 5461 -0.9 -5.9 69 5.0 -3.4 309 7 327.0 327.9 294.9 342.6 4.68 11 500 5880 -2.9 -8.9 63 6.0 -5.7 300 6 329.5 330.3 295.0 342.7 3.90 12 442 6850 -7.5 -17.5 45 10.0 -11.2 29 4 335.5 336.0 295.1 343.3 2.19 13 420 7246 -10.1 -21.1 40 11.0 -13.8 48 5 337.1 337.5 295.1 343.2 1.69 14 407 7487 -12.1 -16.2 71 4.1 -13.7 59 5 337.6 338.1 296.0 347.0 2.65 15 405 7525 -12.3 -16.3 72 4.0 -13.8 61 5 337.8 338.3 296.0 347.2 2.64 16 400 7620 -12.7 -17.2 69 4.5 -14.4 65 5 338.5 339.0 296.0 347.3 2.48 17 390 7813 -12.7 -18.7 61 6.0 -14.9 100 7 340.9 341.4 296.4 349.0 2.24 18 300 9760 -26.9 -31.9 63 5.0 -27.9 75 14 347.5 347.7 296.8 350.9 0.88 19 296 9856 -27.7 -31.9 67 4.2 -28.5 76 15 347.7 347.9 296.9 351.1 0.89 20 281 10228 -29.3 -35.3 56 6.0 -30.3 78 19 350.6 350.7 297.3 353.2 0.67 21 250 11050 -36.3 -41.3 60 5.0 -36.9 80 23 352.1 352.2 297.4 353.8 0.41 22 200 12560 -48.7 -54.7 50 6.0 -49.0 70 30 355.7 355.7 297.9 356.1 0.11 23 152 14299 -63.9 -71.9 33 8.0 -64.0 84 28 358.6 358.6 298.4 358.7 0.02 24 150 14380 -64.7 -71.7 38 7.0 -64.8 85 28 358.6 358.6 298.4 358.7 0.02 25 148 14462 -65.7 -71.7 43 6.0 -65.8 85 28 358.3 358.3 298.4 358.3 0.02 26 103 16575 -81.7 -84.8 59 3.1 -81.7 91 31 366.8 366.8 300.0 366.8 0.00 27 100 16740 -82.9 -86.1 57 3.2 -82.9 85 34 367.6 367.6 300.1 367.6 0.00 28 93 17142 -84.9 -88.3 54 3.4 -84.9 90 36 371.3 371.3 300.8 371.3 0.00 29 82 17851 -76.5 -83.5 32 7.0 -76.5 99 39 402.1 402.1 305.5 402.1 0.00 30 82 17851 -75.7 -82.7 32 7.0 -75.7 99 39 403.7 403.7 305.7 403.8 0.01 31 70 18770 -73.5 -81.5 28 8.0 -73.6 100 45 427.1 427.1 308.5 427.2 0.01 32 50 20780 -65.7 -77.7 17 12.0 -66.0 110 35 488.7 488.7 314.1 488.8 0.02 33 45 21421 -65.3 -79.3 13 14.0 -65.6 105 37 504.6 504.6 315.3 504.7 0.02 34 38 22468 -58.3 -75.3 10 17.0 -59.1 97 37 547.4 547.4 317.9 547.7 0.04 35 32 23545 -59.7 -77.7 8 18.0 -60.5 571.2 571.3 319.2 571.5 0.03 TRP 93 17142 -84.9 -88.3 54 3.4 -84.9 90 36 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5847.00 m Freezing level: 538.57 mb = 5288.49 m = 17350.49 ft Wetbulb zero: 575.03 mb = 4753.94 m = 15596.74 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 63.77 % Est. max temperature: 34.18 C = 93.52 F Sfc-Lift cond lev (LCL): 814.76 mb = 1842.84 m = 6045.98 ft T: 19.37 C 700-500 lapse rate: 4.99 C/km ThetaE index: 11.64 C Layer 925.0- 685.0 mb Conv cond level (CCL): 744.33 mb = 2612.12 m = 8569.84 ft Mean mixing ratio: 13.72 g/kg Conv temperature: 36.62 C = 97.91 F Cap Strength: 2.13 C Lifted Index: 0.01 C Risk: Showers probable Lifted Index @300 mb: 1.38 C Lifted Index @700 mb: 0.17 C Showalter Index: 1.18 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 17.30 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 202.80 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.41 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 83.26 J/kg Cap Strength: 2.13 C Lift Cond Lev (LCL): 787.21 mb = 2137.97 m = 7014.27 ft Lev Free Conv (LFC): 692.21 mb = 3225.33 m = 10581.66 ft Equ Level (EL): 672.21 mb = 3469.23 m = 11381.84 ft B at Equ Level: 8.29 J/kg Max Parcel Lev (MPL): 652.21 mb = 3720.18 m = 12205.17 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 969 314 0 0 -0.0 -0.0 | 131 9 -6.7 5.9 1 938 610 255 13 12.6 3.4 | 212 11 5.9 9.2 2 925 731 260 9 8.9 1.6 | 196 8 2.2 7.4 3 906 914 255 13 12.6 3.4 | 212 11 5.9 9.2 4 875 1219 265 12 12.0 1.0 | 217 9 5.3 6.9 5 850 1477 260 12 11.8 2.1 | 213 9 5.1 8.0 6 816 1829 275 16 15.9 -1.4 | 244 10 9.3 4.5 7 787 2134 285 17 16.4 -4.4 | 261 10 9.7 1.5 8 759 2438 285 19 18.4 -4.9 | 265 12 11.7 1.0 9 733 2743 285 19 18.4 -4.9 | 265 12 11.7 1.0 10 700 3132 285 19 18.4 -4.9 | 265 12 11.7 1.0 11 656 3658 260 16 15.8 2.8 | 226 13 9.1 8.7 12 609 4267 285 7 6.8 -1.8 | 181 4 0.1 4.1 13 565 4877 320 9 5.8 -6.9 | 41 1 -0.9 -1.0 14 500 5880 300 6 5.2 -3.0 | 153 3 -1.5 2.9 15 486 6096 355 4 0.3 -4.0 | 107 7 -6.3 1.9 16 400 7620 65 5 -4.5 -2.1 | 109 12 -11.2 3.8 17 400 7620 100 6 -5.9 1.0 | 119 14 -12.6 6.9 18 326 9144 100 11 -10.8 1.9 | 114 19 -17.5 7.8 19 300 9760 75 14 -13.5 -3.6 | 96 20 -20.2 2.3 20 264 10668 80 23 -22.7 -4.0 | 94 29 -29.3 1.9 21 250 11050 80 23 -22.7 -4.0 | 94 29 -29.3 1.9 22 211 12192 65 29 -26.3 -12.3 | 79 34 -33.0 -6.4 23 200 12560 70 30 -28.2 -10.3 | 83 35 -34.9 -4.4 24 167 13716 75 29 -28.0 -7.5 | 87 35 -34.7 -1.6 25 150 14380 85 28 -27.9 -2.4 | 96 35 -34.6 3.4 26 129 15240 80 29 -28.6 -5.0 | 91 35 -35.2 0.8 27 105 16459 95 29 -28.9 2.5 | 103 37 -35.6 8.4 28 100 16740 85 34 -33.9 -3.0 | 94 41 -40.5 2.9 29 93 17142 90 36 -36.0 0.0 | 98 43 -42.7 5.9 30 76 18288 105 40 -38.6 10.4 | 110 48 -45.3 16.2 31 70 18770 100 45 -44.3 7.8 | 105 53 -51.0 13.7 32 59 19812 100 31 -30.5 5.4 | 107 39 -37.2 11.3 33 50 20780 110 35 -32.9 12.0 | 114 43 -39.6 17.8 34 45 21336 105 37 -35.7 9.6 | 110 45 -42.4 15.5 35 33 22860 90 37 -37.0 0.0 | 98 44 -43.7 5.9 Wind Parameters Mean winds (0-6000m): 281.4 at 11.9 knts Storm direction: 311.4 at 8.9 knts Shear (0-3000m) pos: 1.7 neg: 2.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 119.4 deg Storm rel helicity (0-3000m) pos: 35.8 neg: -17.9 tot: 17.9 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.44 Bulk Shear: 4.19 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 ------------------------------------------------------------------------------- 500 256 8 189 8| 0.0 11.1 11.1| 6.9 -7.4 -0.5 -1.0 0.18| 23.7 4.3 1000 258 10 203 9| 0.8 5.6 6.4| 12.3 -8.0 4.3 4.3 0.21| 14.4 3.1 1500 262 11 211 9| 2.2 3.7 5.9| 25.0 -8.6 16.4 10.9 0.32| 11.5 3.6 2000 268 13 224 9| 2.5 2.8 5.3| 34.9 -8.6 26.3 13.1 0.38| 9.7 3.7 2500 273 14 235 9| 2.0 2.4 4.4| 35.8 -8.6 27.1 10.9 0.38| 7.9 3.0 3000 275 15 241 9| 1.7 2.0 3.7| 35.8 -17.9 17.9 6.0 0.28| 7.1 2.0 4000 274 14 237 9| 1.3 1.3 2.6| 35.8 -40.3 -4.5 -1.1 0.04| 7.3 0.3 5000 278 13 238 7| 1.5 1.1 2.6| 36.2 -40.5 -4.3 -0.9 0.04| 6.5 0.2 6000 281 12 234 6| 1.4 1.1 2.5| 36.5 -44.1 -7.6 -1.3 -0.01| 6.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250714.12.gif