UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 14 OCT 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 100 SFC 976 314 24.8 17.8 65 7.0 20.0 90 2 300.0 302.4 294.0 338.8 13.25 2 975 323 22.6 16.6 69 6.0 18.6 90 2 297.9 300.1 292.7 333.5 12.27 3 943 613 23.0 16.0 65 7.0 18.3 90 4 301.2 303.4 293.6 337.1 12.21 4 925 781 22.2 15.2 65 7.0 17.5 70 3 302.0 304.2 293.6 336.9 11.82 5 873 1284 20.8 13.8 64 7.0 16.1 110 12 305.6 307.7 294.3 339.9 11.43 6 850 1514 18.8 12.8 68 6.0 14.8 110 12 305.8 307.9 294.0 338.9 10.99 7 794 2096 14.8 10.9 77 3.9 12.3 91 12 307.6 309.5 294.1 339.0 10.37 8 743 2657 11.8 7.9 77 3.9 9.4 90 13 310.2 311.9 293.8 337.9 9.04 9 700 3156 10.4 3.4 62 7.0 6.3 95 14 314.0 315.3 293.3 335.9 7.00 10 679 3410 9.4 -0.6 50 10.0 4.0 95 16 315.6 316.7 292.4 332.8 5.40 11 677 3434 9.2 -0.8 50 10.0 3.8 95 16 315.7 316.7 292.4 332.6 5.33 12 609 4304 3.6 -6.4 48 10.0 -1.2 90 21 318.9 319.7 292.2 331.6 3.89 13 551 5110 -1.7 -5.1 78 3.4 -3.4 101 20 321.9 322.8 293.7 337.4 4.75 14 534 5360 -2.9 -4.9 86 2.0 -3.9 96 18 323.4 324.3 294.3 339.7 4.98 15 500 5880 -4.9 -8.6 75 3.7 -6.6 85 15 327.1 327.9 294.4 340.5 4.00 16 453 6649 -8.5 -13.4 68 4.9 -10.5 92 12 331.9 332.5 294.8 342.3 3.00 17 400 7600 -14.5 -18.9 69 4.4 -16.0 105 8 336.1 336.6 295.2 343.8 2.15 18 388 7830 -15.5 -20.5 65 5.0 -17.1 115 8 337.8 338.2 295.4 344.7 1.93 19 300 9720 -29.3 -34.1 63 4.8 -30.2 120 9 344.1 344.2 295.9 346.8 0.71 20 250 11000 -38.9 -44.9 53 6.0 -39.5 160 6 348.2 348.3 296.5 349.4 0.28 21 204 12361 -50.7 -57.7 43 7.0 -51.0 77 7 350.5 350.5 296.8 350.8 0.08 22 200 12490 -51.7 -57.7 49 6.0 -51.9 75 7 350.9 350.9 296.9 351.2 0.08 23 150 14280 -67.9 -73.9 42 6.0 -67.9 355 6 353.1 353.1 297.3 353.2 0.01 24 143 14565 -70.5 -75.3 49 4.8 -70.5 24 8 353.4 353.4 297.4 353.5 0.01 25 122 15492 -77.1 -80.8 55 3.7 -77.1 97 15 357.8 357.8 298.2 357.8 0.00 26 120 15586 -77.9 -82.3 49 4.4 -77.9 98 16 358.1 358.1 298.3 358.1 0.00 27 115 15830 -77.5 -83.5 37 6.0 -77.5 100 19 363.2 363.2 299.3 363.2 0.00 28 112 15982 -75.9 -81.9 38 6.0 -75.9 101 21 368.9 368.9 300.4 368.9 0.00 29 100 16630 -79.5 -83.5 51 4.0 -79.5 110 28 374.1 374.1 301.3 374.1 0.00 30 98 16744 -80.1 -84.1 51 4.0 -80.1 110 28 375.1 375.1 301.5 375.1 0.00 31 97 16802 -79.9 -83.6 54 3.7 -79.9 108 28 376.6 376.6 301.7 376.6 0.00 32 87 17419 -79.5 -84.5 43 5.0 -79.5 88 23 389.3 389.3 303.7 389.3 0.00 33 84 17620 -75.5 -82.5 33 7.0 -75.5 82 21 401.4 401.4 305.4 401.4 0.01 34 82 17759 -75.9 -83.9 27 8.0 -75.9 77 20 403.3 403.3 305.6 403.4 0.00 35 72 18501 -80.7 -84.5 53 3.8 -80.7 80 14 408.4 408.4 306.3 408.5 0.00 36 70 18660 -81.1 -85.5 47 4.4 -81.1 95 13 410.9 410.9 306.6 410.9 0.00 37 61 19450 -74.9 -83.9 23 9.0 -75.0 74 18 441.2 441.2 310.0 441.2 0.01 38 58 19750 -66.5 -80.5 12 14.0 -66.7 66 20 466.5 466.5 312.4 466.6 0.01 39 57 19856 -66.7 -81.7 10 15.0 -66.9 67 21 468.4 468.4 312.5 468.5 0.01 40 53 20301 -63.3 -79.3 10 16.0 -63.6 80 27 486.1 486.1 314.0 486.2 0.01 41 50 20660 -63.1 -80.1 8 17.0 -63.5 90 32 494.8 494.8 314.6 494.9 0.01 42 33 23257 -55.5 -77.5 5 22.0 -56.8 107 38 577.4 577.4 319.5 577.6 0.03 43 30 23860 -57.9 -78.9 5 21.0 -59.0 95 41 586.8 586.8 320.0 587.0 0.03 44 27 24523 -58.5 -79.5 5 21.0 -59.6 95 43 603.1 603.1 320.7 603.3 0.03 45 25 25013 -53.3 -76.3 4 23.0 -55.4 631.4 631.4 322.0 631.8 0.05 46 22 25838 -52.5 -76.5 4 24.0 -55.0 657.3 657.3 323.0 657.7 0.05 TRP 98 16744 -80.1 -84.1 51 4.0 -80.1 110 28 375.1 375.1 301.5 375.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 569.60 mb = 4851.56 m = 15916.99 ft Wetbulb zero: 624.73 mb = 4094.35 m = 13432.75 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 66.39 % Est. max temperature: 31.31 C = 88.35 F Sfc-Lift cond lev (LCL): 881.02 mb = 1204.11 m = 3950.43 ft T: 21.02 C 700-500 lapse rate: 5.62 C/km ThetaE index: 7.39 C Layer 743.0- 551.0 mb Conv cond level (CCL): 746.59 mb = 2616.19 m = 8583.19 ft Mean mixing ratio: 11.90 g/kg Conv temperature: 34.73 C = 94.52 F Cap Strength: 4.06 C Lifted Index: 3.05 C Risk: None Lifted Index @300 mb: 6.48 C Lifted Index @700 mb: 3.64 C Showalter Index: 2.35 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.60 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.51 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 27086.70 J/kg Cap Strength: 4.06 C Lift Cond Lev (LCL): 836.14 mb = 1654.52 m = 5428.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 11 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 ---------------------------------------------------------- 0 976 314 90 2 -2.0 0.0 | 312 9 7.0 -6.3 1 943 610 90 4 -4.0 0.0 | 322 8 5.0 -6.3 2 925 781 70 3 -2.8 -1.0 | 320 10 6.2 -7.4 3 911 914 105 8 -7.7 2.1 | 344 4 1.2 -4.3 4 879 1219 110 12 -11.3 4.1 | 46 3 -2.3 -2.2 5 850 1514 110 12 -11.3 4.1 | 46 3 -2.3 -2.2 6 819 1829 95 14 -13.9 1.2 | 44 7 -5.0 -5.1 7 790 2134 90 12 -12.0 0.0 | 26 7 -3.0 -6.3 8 762 2438 90 12 -12.0 0.0 | 26 7 -3.0 -6.3 9 735 2743 90 14 -14.0 0.0 | 38 8 -5.0 -6.3 10 700 3156 95 14 -13.9 1.2 | 44 7 -5.0 -5.1 11 658 3658 95 18 -17.9 1.6 | 62 10 -9.0 -4.8 12 610 4267 90 21 -21.0 0.0 | 62 14 -12.0 -6.3 13 566 4877 105 21 -20.3 5.4 | 86 11 -11.3 -0.9 14 500 5880 85 15 -14.9 -1.3 | 38 10 -6.0 -7.6 15 486 6096 85 14 -13.9 -1.2 | 33 9 -5.0 -7.5 16 400 7600 105 8 -7.7 2.1 | 344 4 1.2 -4.3 17 399 7620 110 8 -7.5 2.7 | 338 4 1.5 -3.6 18 324 9144 150 8 -4.0 6.9 | 263 5 5.0 0.6 19 300 9720 120 9 -7.8 4.5 | 327 2 1.2 -1.8 20 262 10668 145 6 -3.4 4.9 | 284 6 5.5 -1.4 21 250 11000 160 6 -2.1 5.6 | 276 7 6.9 -0.7 22 209 12192 80 6 -5.9 -1.0 | 337 8 3.1 -7.4 23 200 12490 75 7 -6.8 -1.8 | 345 8 2.2 -8.1 24 164 13716 25 8 -3.4 -7.3 | 338 15 5.6 -13.6 25 150 14280 355 6 0.5 -6.0 | 322 16 9.5 -12.3 26 127 15240 95 12 -12.0 1.0 | 29 6 -3.0 -5.3 27 103 16459 105 27 -26.1 7.0 | 92 17 -17.1 0.7 28 100 16630 110 28 -26.3 9.6 | 101 18 -17.3 3.3 29 98 16744 110 28 -26.3 9.6 | 101 18 -17.3 3.3 30 75 18288 60 16 -13.9 -8.0 | 19 15 -4.9 -14.3 31 70 18660 95 13 -13.0 1.1 | 37 7 -4.0 -5.2 32 58 19812 65 20 -18.1 -8.5 | 32 17 -9.2 -14.8 33 50 20660 90 32 -32.0 0.0 | 75 24 -23.0 -6.3 34 45 21336 100 40 -39.4 6.9 | 91 30 -30.4 0.6 35 35 22860 115 36 -32.6 15.2 | 111 25 -23.7 8.9 36 30 23860 95 41 -40.8 3.6 | 85 32 -31.9 -2.8 37 26 24384 95 43 -42.8 3.7 | 86 34 -33.9 -2.6 Wind Parameters Mean winds (0-6000m): 95.2 at 14.6 knts Storm direction: 125.2 at 11.0 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -4.9 tot: 13.5 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.52 Bulk Shear: 17.45 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 86 3 319 9| 0.0 2.4 2.4| 5.1 -0.2 4.9 9.8 0.56| 3.9 2.2 1000 102 6 331 6| 4.5 1.2 5.6| 11.6 -0.2 11.4 11.4 0.63| 6.5 4.1 1500 104 8 350 4| 3.0 2.0 5.0| 11.7 -0.6 11.1 7.4 0.47| 5.6 2.7 2000 100 10 5 5| 2.2 1.5 3.7| 11.7 -4.9 6.8 3.4 0.29| 4.8 1.4 2500 97 10 13 5| 2.2 1.2 3.3| 15.3 -4.9 10.4 4.2 0.35| 4.3 1.5 3000 96 11 20 5| 2.1 1.0 3.1| 18.4 -4.9 13.5 4.5 0.38| 3.9 1.5 4000 95 13 37 6| 1.6 1.3 2.9| 23.9 -5.0 18.9 4.7 0.37| 3.7 1.4 5000 96 14 49 7| 1.5 1.1 2.6| 38.0 -14.9 23.1 4.6 0.31| 3.9 1.2 6000 95 15 48 8| 1.2 1.1 2.2| 38.0 -29.7 8.3 1.4 0.13| 3.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251014.00.gif