UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070212.upa.cvt Date: 1200Z 2 JUL 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 2 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 51 SFC 971 314 29.8 17.8 49 12.0 21.4 0 0 305.5 308.0 295.6 345.4 13.32 2 925 743 25.2 17.2 61 8.0 19.6 205 6 305.1 307.6 295.6 345.3 13.47 3 892 1061 22.2 16.2 69 6.0 18.1 247 6 305.2 307.6 295.3 344.3 13.10 4 850 1479 19.4 13.4 68 6.0 15.4 260 7 306.5 308.6 294.6 340.9 11.44 5 834 1642 18.0 13.0 73 5.0 14.7 278 12 306.7 308.8 294.5 340.9 11.36 6 825 1735 17.4 12.4 72 5.0 14.1 289 14 307.0 309.0 294.4 340.3 11.03 7 821 1777 18.2 11.2 64 7.0 13.7 294 15 308.3 310.2 294.1 339.3 10.23 8 700 3125 10.4 5.9 74 4.5 7.7 290 13 314.0 315.6 294.3 340.0 8.35 9 684 3317 8.6 4.2 74 4.4 6.0 306 10 314.1 315.5 293.7 337.8 7.58 10 524 5486 -1.3 -4.6 78 3.3 -3.0 320 2 327.0 328.1 295.3 344.3 5.20 11 500 5860 -2.9 -7.4 71 4.5 -5.1 5 2 329.5 330.4 295.3 344.3 4.39 12 437 6917 -7.9 -15.9 53 8.0 -11.1 71 4 336.1 336.6 295.5 345.0 2.53 13 401 7581 -11.9 -16.9 66 5.0 -13.8 109 6 339.3 339.8 296.3 348.3 2.54 14 400 7600 -11.9 -16.9 66 5.0 -13.8 110 6 339.5 340.0 296.3 348.6 2.55 15 300 9740 -26.9 -32.9 57 6.0 -28.1 120 16 347.5 347.6 296.8 350.6 0.80 16 272 10440 -31.9 -38.9 50 7.0 -32.9 101 15 350.1 350.2 297.1 352.0 0.48 17 250 11030 -36.7 -42.7 54 6.0 -37.4 80 13 351.5 351.6 297.3 352.9 0.35 18 200 12530 -49.7 -54.5 57 4.8 -49.9 95 33 354.1 354.1 297.6 354.6 0.12 19 150 14340 -66.3 -71.1 51 4.8 -66.4 75 38 355.9 355.9 297.9 355.9 0.02 20 147 14462 -67.3 -72.3 49 5.0 -67.4 78 39 356.2 356.2 298.0 356.3 0.01 21 120 15660 -76.1 -80.8 47 4.7 -76.1 92 45 361.4 361.4 299.0 361.4 0.00 22 111 16111 -75.9 -80.6 47 4.7 -75.9 88 49 369.9 369.9 300.5 369.9 0.01 23 100 16710 -78.5 -83.3 45 4.8 -78.5 85 51 376.1 376.1 301.6 376.1 0.00 24 94 17062 -79.9 -83.8 52 3.9 -79.9 85 49 380.0 380.0 302.2 380.0 0.00 25 93 17122 -80.5 -84.5 51 4.0 -80.5 85 49 380.0 380.0 302.2 380.0 0.00 26 90 17307 -80.1 -84.8 45 4.7 -80.1 86 48 384.4 384.4 302.9 384.4 0.00 27 76 18276 -75.1 -84.1 23 9.0 -75.2 90 43 413.9 413.9 307.0 413.9 0.00 28 73 18512 -70.9 -80.9 21 10.0 -71.0 88 43 427.5 427.5 308.6 427.6 0.01 29 72 18594 -71.1 -82.1 18 11.0 -71.2 87 43 428.8 428.8 308.7 428.8 0.01 30 70 18760 -71.9 -81.9 21 10.0 -72.0 85 43 430.6 430.6 308.9 430.6 0.01 31 58 19871 -71.9 -82.9 18 11.0 -72.0 104 39 454.4 454.4 311.3 454.4 0.01 32 54 20296 -68.7 -82.7 12 14.0 -68.9 97 40 471.1 471.1 312.7 471.2 0.01 33 52 20526 -62.9 -79.9 8 17.0 -63.3 94 40 489.7 489.7 314.2 489.8 0.01 34 50 20770 -59.5 -77.5 8 18.0 -60.1 90 40 503.3 503.3 315.2 503.4 0.02 35 48 21027 -58.3 -77.3 7 19.0 -59.0 97 43 512.0 512.0 315.8 512.2 0.02 36 41 22012 -62.9 -81.9 6 19.0 -63.4 101 47 524.2 524.2 316.6 524.3 0.01 37 33 23351 -63.3 -82.3 6 19.0 -63.8 93 36 556.7 556.7 318.5 556.8 0.01 38 30 23950 -54.9 -77.9 4 23.0 -56.5 90 21 595.0 595.0 320.4 595.2 0.03 39 27 24625 -53.7 -76.7 4 23.0 -55.6 616.5 616.6 321.3 616.9 0.04 TRP 93 17122 -80.5 -84.5 51 4.0 -80.5 85 49 380.0 380.0 302.2 380.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 545.01 mb = 5201.63 m = 17065.50 ft Wetbulb zero: 576.98 mb = 4702.40 m = 15427.64 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 71.10 % Est. max temperature: 32.52 C = 90.54 F Sfc-Lift cond lev (LCL): 815.81 mb = 1830.37 m = 6005.08 ft T: 17.89 C 700-500 lapse rate: 4.86 C/km ThetaE index: 6.08 C Layer 925.0- 700.0 mb Conv cond level (CCL): 746.91 mb = 2576.47 m = 8452.89 ft Mean mixing ratio: 13.20 g/kg Conv temperature: 35.92 C = 96.65 F Cap Strength: 2.98 C Lifted Index: 2.00 C Risk: None Lifted Index @300 mb: 4.37 C Lifted Index @700 mb: 1.30 C Showalter Index: 3.53 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 176.80 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.61 J/kg Max Up Vert Vel: 1.80 m/s Conv Inhibition (B-): 16802.70 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 816.99 mb = 1818.06 m = 5964.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 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 ---------------------------------------------------------- 0 971 314 0 0 -0.0 -0.0 | 140 6 -3.6 4.2 1 939 610 210 5 2.5 4.3 | 173 9 -1.1 8.6 2 925 743 205 6 2.5 5.4 | 174 10 -1.0 9.7 3 907 914 230 6 4.6 3.9 | 187 8 1.0 8.1 4 876 1219 265 7 7.0 0.6 | 215 6 3.4 4.8 5 850 1479 260 7 6.9 1.2 | 212 6 3.3 5.5 6 816 1829 300 17 14.7 -8.5 | 291 12 11.2 -4.3 7 787 2134 300 19 16.5 -9.5 | 292 14 12.9 -5.3 8 759 2438 295 17 15.4 -7.2 | 284 12 11.9 -2.9 9 732 2743 285 15 14.5 -3.9 | 268 11 10.9 0.4 10 700 3125 290 13 12.2 -4.4 | 271 9 8.7 -0.2 11 656 3658 335 5 2.1 -4.5 | 78 1 -1.4 -0.3 12 608 4267 290 5 4.7 -1.7 | 204 3 1.1 2.5 13 564 4877 250 2 1.9 0.7 | 161 5 -1.7 4.9 14 500 5860 5 2 -0.2 -2.0 | 121 4 -3.7 2.2 15 485 6096 25 2 -0.8 -1.8 | 119 5 -4.4 2.4 16 400 7600 110 6 -5.6 2.1 | 124 11 -9.2 6.3 17 399 7620 120 6 -5.2 3.0 | 130 11 -8.7 7.2 18 325 9144 125 13 -10.6 7.5 | 129 18 -14.2 11.7 19 300 9740 120 16 -13.9 8.0 | 125 21 -17.4 12.2 20 263 10668 95 15 -14.9 1.3 | 107 19 -18.5 5.5 21 250 11030 80 13 -12.8 -2.3 | 97 16 -16.4 2.0 22 210 12192 100 31 -30.5 5.4 | 106 35 -34.1 9.6 23 200 12530 95 33 -32.9 2.9 | 101 37 -36.4 7.1 24 166 13716 75 39 -37.7 -10.1 | 82 42 -41.2 -5.9 25 150 14340 75 38 -36.7 -9.8 | 82 41 -40.3 -5.6 26 129 15240 95 42 -41.8 3.7 | 100 46 -45.4 7.9 27 104 16459 85 52 -51.8 -4.5 | 90 55 -55.4 -0.3 28 100 16710 85 51 -50.8 -4.4 | 90 54 -54.4 -0.2 29 93 17122 85 49 -48.8 -4.3 | 90 52 -52.4 -0.0 30 76 18288 90 43 -43.0 0.0 | 95 47 -46.6 4.2 31 70 18760 85 43 -42.8 -3.7 | 91 46 -46.4 0.5 32 59 19812 105 39 -37.7 10.1 | 109 44 -41.2 14.3 33 50 20770 90 40 -40.0 0.0 | 96 44 -43.6 4.2 34 46 21336 105 47 -45.4 12.2 | 109 52 -48.9 16.4 35 36 22860 95 48 -47.8 4.2 | 99 52 -51.4 8.4 36 30 23950 90 21 -21.0 0.0 | 100 25 -24.6 4.2 37 27 24384 95 59 -58.8 5.1 | 99 63 -62.3 9.4 Wind Parameters Mean winds (0-6000m): 290.0 at 7.4 knts Storm direction: 320.0 at 5.5 knts Shear (0-3000m) pos: 2.7 neg: 1.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 150.3 deg Storm rel helicity (0-3000m) pos: 47.8 neg: -17.0 tot: 30.8 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 7.95 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 ------------------------------------------------------------------------------- 500 209 4 167 8| 0.0 6.2 6.2| 5.7 -0.8 4.9 9.8 0.34| 10.3 3.5 1000 233 5 184 7| 2.8 3.1 5.8| 14.7 -1.0 13.8 13.8 0.50| 8.1 4.1 1500 258 7 209 7| 5.8 2.1 7.9| 40.0 -1.2 38.8 25.8 0.67| 9.7 6.5 2000 279 10 246 7| 4.4 1.7 6.1| 42.7 -5.1 37.6 18.8 0.58| 8.3 4.8 2500 283 11 257 7| 3.5 1.9 5.4| 42.7 -17.0 25.7 10.3 0.40| 7.6 3.1 3000 285 11 260 8| 2.7 1.6 4.3| 47.8 -17.0 30.8 10.3 0.41| 7.4 3.0 4000 289 10 260 6| 1.6 1.6 3.2| 50.5 -17.2 33.3 8.3 0.44| 6.9 3.1 5000 288 8 250 5| 1.5 1.4 2.9| 50.5 -21.1 29.4 5.9 0.34| 6.0 2.1 6000 290 7 243 4| 1.4 1.2 2.5| 50.5 -23.9 26.6 4.4 0.28| 5.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250702.12.gif