UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 10 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 113 SFC 977 314 25.0 19.0 69 6.0 20.8 0 0 300.1 302.8 294.8 342.0 14.30 2 969 387 23.2 18.8 76 4.4 20.2 6 0 299.0 301.6 294.4 340.5 14.23 3 925 795 22.2 17.8 76 4.4 19.2 25 3 302.0 304.6 295.1 343.3 14.00 4 913 909 22.4 17.4 73 5.0 18.9 144 5 303.3 305.9 295.4 344.4 13.82 5 850 1528 18.0 14.8 82 3.2 15.8 150 10 305.0 307.3 294.9 342.5 12.55 6 841 1619 16.8 14.1 84 2.7 15.0 147 12 304.7 306.9 294.5 340.8 12.12 7 838 1649 16.2 13.3 83 2.9 14.3 146 13 304.4 306.5 294.0 338.7 11.53 8 815 1887 17.2 8.2 55 9.0 11.7 142 18 307.8 309.4 292.6 333.4 8.40 9 787 2184 14.8 7.8 63 7.0 10.5 149 15 308.4 310.0 292.9 334.2 8.47 10 776 2303 14.2 6.2 59 8.0 9.5 147 13 309.0 310.4 292.4 332.5 7.68 11 736 2750 13.2 -3.8 30 17.0 4.6 125 12 312.6 313.3 290.3 325.0 3.92 12 731 2807 12.6 -5.4 28 18.0 3.8 126 12 312.5 313.2 289.9 323.7 3.50 13 700 3169 9.4 -0.6 50 10.0 4.1 135 11 312.9 313.9 291.5 329.4 5.23 14 673 3494 7.8 -1.2 53 9.0 3.1 132 12 314.6 315.6 292.0 331.1 5.21 15 658 3679 7.0 -2.0 53 9.0 2.3 130 12 315.8 316.7 292.2 331.8 5.02 16 653 3741 7.6 -13.4 21 21.0 -1.0 132 12 317.1 317.5 290.0 324.1 2.08 17 634 3984 7.4 -18.6 14 26.0 -2.3 138 11 319.6 319.9 290.1 324.3 1.39 18 632 4010 7.2 -17.8 15 25.0 -2.3 138 11 319.7 320.0 290.2 324.7 1.49 19 571 4834 0.6 -11.4 40 12.0 -4.5 86 12 321.3 321.9 291.9 330.7 2.80 20 561 4975 0.4 -13.6 34 14.0 -5.3 80 12 322.7 323.2 291.9 330.8 2.38 21 555 5061 -0.5 -8.5 55 8.0 -4.1 80 12 322.7 323.4 293.0 334.7 3.63 22 522 5550 -1.9 -25.9 14 24.0 -9.2 80 11 326.7 326.9 291.7 329.9 0.89 23 521 5565 -1.9 -24.9 15 23.0 -9.0 80 11 326.9 327.0 291.8 330.3 0.97 24 501 5874 -4.5 -16.5 39 12.0 -9.0 80 11 327.4 327.8 293.0 334.6 2.10 25 500 5890 -4.5 -16.5 39 12.0 -9.0 80 11 327.6 328.0 293.0 334.8 2.10 26 491 6034 -4.5 -27.5 15 23.0 -11.1 101 14 329.3 329.4 292.3 332.2 0.81 27 487 6098 -5.3 -17.3 38 12.0 -9.7 110 16 329.0 329.5 293.3 336.1 2.02 28 471 6361 -6.5 -29.5 14 23.0 -12.7 107 17 330.7 330.9 292.6 333.3 0.70 29 453 6665 -8.7 -21.7 34 13.0 -12.9 103 17 331.7 332.0 293.6 337.0 1.49 30 445 6803 -8.9 -28.9 18 20.0 -14.3 101 18 333.1 333.3 293.3 336.0 0.79 31 420 7249 -12.9 -30.9 21 18.0 -17.2 95 19 333.5 333.7 293.3 336.1 0.69 32 400 7620 -15.9 -28.9 32 13.0 -19.1 90 20 334.3 334.5 293.7 337.6 0.88 33 373 8143 -19.9 -25.9 59 6.0 -21.4 92 20 335.8 336.0 294.4 340.3 1.24 34 349 8634 -22.9 -33.9 36 11.0 -25.0 93 18 338.2 338.3 294.4 340.5 0.62 35 341 8804 -24.1 -31.1 52 7.0 -25.5 94 17 338.8 339.0 294.8 341.9 0.84 36 320 9266 -26.5 -42.5 21 16.0 -28.7 97 15 341.7 341.7 295.0 342.8 0.28 37 312 9449 -27.7 -37.7 38 10.0 -29.3 100 15 342.5 342.6 295.4 344.3 0.48 38 306 9588 -28.5 -42.5 25 14.0 -30.3 103 15 343.3 343.3 295.4 344.4 0.30 39 301 9706 -29.7 -45.7 20 16.0 -31.5 105 15 343.2 343.2 295.3 344.1 0.21 40 300 9730 -29.7 -45.7 20 16.0 -31.5 105 15 343.5 343.6 295.4 344.4 0.21 41 267 10548 -36.5 -53.5 16 17.0 -37.7 88 22 345.2 345.3 295.7 345.7 0.10 42 250 11000 -39.9 -50.9 30 11.0 -40.6 90 25 346.7 346.8 296.0 347.3 0.14 43 208 12226 -50.9 -57.9 43 7.0 -51.1 90 14 348.2 348.3 296.3 348.6 0.07 44 200 12480 -52.9 -59.9 42 7.0 -53.1 95 14 349.0 349.0 296.5 349.3 0.06 45 176 13290 -59.9 -66.9 40 7.0 -60.0 95 16 350.5 350.5 296.8 350.6 0.03 46 167 13615 -62.1 -71.1 29 9.0 -62.2 95 17 352.1 352.1 297.1 352.2 0.02 47 150 14270 -66.9 -71.3 54 4.4 -67.0 100 18 354.8 354.8 297.7 354.9 0.02 48 137 14811 -70.5 -77.5 35 7.0 -70.5 97 20 357.8 357.8 298.2 357.8 0.01 49 115 15828 -77.9 -80.0 71 2.1 -77.9 101 29 362.4 362.4 299.2 362.5 0.01 50 113 15928 -78.9 -81.8 62 2.9 -78.9 102 31 362.4 362.4 299.2 362.4 0.00 51 107 16237 -79.9 -83.3 57 3.4 -79.9 105 35 366.2 366.2 299.9 366.2 0.00 52 103 16452 -79.7 -83.3 55 3.6 -79.7 115 27 370.6 370.6 300.7 370.6 0.00 53 102 16507 -78.5 -82.4 53 3.9 -78.5 117 26 373.9 373.9 301.2 374.0 0.00 54 100 16620 -78.9 -82.9 52 4.0 -78.9 120 25 375.3 375.3 301.5 375.3 0.00 55 81 17830 -76.9 -83.9 32 7.0 -76.9 120 24 402.7 402.7 305.6 402.7 0.00 56 79 17976 -73.7 -81.7 28 8.0 -73.7 120 24 412.2 412.2 306.8 412.2 0.01 57 72 18516 -76.3 -83.3 32 7.0 -76.3 129 25 417.8 417.8 307.4 417.8 0.01 58 70 18680 -74.3 -82.3 28 8.0 -74.3 135 26 425.4 425.4 308.3 425.5 0.01 59 66 19024 -70.7 -82.7 15 12.0 -70.8 112 24 440.5 440.5 309.9 440.5 0.01 60 65 19114 -70.7 -82.7 15 12.0 -70.8 106 24 442.4 442.4 310.1 442.4 0.01 61 53 20321 -69.9 -82.9 13 13.0 -70.1 78 29 470.9 470.9 312.7 470.9 0.01 62 50 20670 -65.3 -81.3 9 16.0 -65.6 90 35 489.6 489.6 314.2 489.7 0.01 63 49 20794 -63.9 -80.9 8 17.0 -64.3 93 35 495.8 495.8 314.7 495.8 0.01 64 40 22042 -63.1 -80.1 8 17.0 -63.6 103 34 527.4 527.4 316.8 527.5 0.02 65 30 23840 -56.9 -76.9 6 20.0 -58.1 90 25 589.5 589.5 320.2 589.8 0.04 66 27 24511 -54.7 -75.7 6 21.0 -56.4 98 33 613.7 613.8 321.2 614.1 0.05 TRP 107 16237 -79.9 -83.3 57 3.4 -79.9 105 35 366.2 366.2 299.9 366.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 558.33 mb = 5013.53 m = 16448.38 ft Wetbulb zero: 654.55 mb = 3721.98 m = 12211.06 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 48.00 % Est. max temperature: 30.83 C = 87.49 F Sfc-Lift cond lev (LCL): 895.06 mb = 1080.70 m = 3545.56 ft T: 21.18 C 700-500 lapse rate: 5.11 C/km ThetaE index: 10.96 C Layer 850.0- 787.0 mb Conv cond level (CCL): 791.81 mb = 2132.24 m = 6995.44 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 33.08 C = 91.54 F Cap Strength: 2.82 C Lifted Index: 1.11 C Risk: Showers probable Lifted Index @300 mb: 2.68 C Lifted Index @700 mb: 0.85 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.30 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -1.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.59 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 16728.30 J/kg Cap Strength: 2.72 C Lift Cond Lev (LCL): 866.33 mb = 1363.18 m = 4472.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 152 at 8 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 ---------------------------------------------------------- 0 977 314 0 0 -0.0 -0.0 | 332 8 3.9 -7.2 1 945 610 25 2 -0.8 -1.8 | 341 10 3.0 -9.0 2 925 795 25 3 -1.3 -2.7 | 345 10 2.6 -9.9 3 912 914 150 5 -2.5 4.3 | 334 3 1.4 -2.9 4 881 1219 150 10 -5.0 8.7 | 142 2 -1.1 1.4 5 850 1528 150 10 -5.0 8.7 | 142 2 -1.1 1.4 6 820 1829 140 18 -11.6 13.8 | 131 10 -7.7 6.6 7 791 2134 150 16 -8.0 13.9 | 148 8 -4.1 6.6 8 763 2438 145 10 -5.7 8.2 | 118 2 -1.8 1.0 9 736 2743 125 12 -9.8 6.9 | 87 6 -5.9 -0.3 10 700 3169 135 11 -7.8 7.8 | 98 4 -3.9 0.6 11 659 3658 130 12 -9.2 7.7 | 95 5 -5.3 0.5 12 611 4267 145 10 -5.7 8.2 | 118 2 -1.8 1.0 13 567 4877 80 12 -11.8 -2.1 | 40 12 -7.9 -9.3 14 500 5890 80 11 -10.8 -1.9 | 37 11 -6.9 -9.1 15 487 6096 110 16 -15.0 5.5 | 81 11 -11.1 -1.7 16 400 7620 90 20 -20.0 0.0 | 66 18 -16.1 -7.2 17 400 7620 90 23 -23.0 0.0 | 69 20 -19.1 -7.2 18 325 9144 95 15 -14.9 1.3 | 62 13 -11.1 -5.9 19 300 9730 105 15 -14.5 3.9 | 73 11 -10.6 -3.3 20 262 10668 85 23 -22.9 -2.0 | 64 21 -19.0 -9.2 21 250 11000 90 25 -25.0 0.0 | 71 22 -21.1 -7.2 22 209 12192 90 14 -14.0 0.0 | 55 12 -10.1 -7.2 23 200 12480 95 14 -13.9 1.2 | 59 12 -10.1 -6.0 24 164 13716 95 17 -16.9 1.5 | 66 14 -13.0 -5.7 25 150 14270 100 18 -17.7 3.1 | 74 14 -13.8 -4.1 26 127 15240 95 21 -20.9 1.8 | 72 18 -17.0 -5.4 27 107 16237 105 35 -33.8 9.1 | 94 30 -29.9 1.8 28 103 16459 115 27 -24.5 11.4 | 102 21 -20.6 4.2 29 100 16620 120 25 -21.7 12.5 | 107 19 -17.8 5.3 30 75 18288 120 24 -20.8 12.0 | 106 18 -16.9 4.8 31 70 18680 135 26 -18.4 18.4 | 128 18 -14.5 11.2 32 58 19812 60 20 -17.3 -10.0 | 38 22 -13.4 -17.2 33 50 20670 90 35 -35.0 0.0 | 77 32 -31.1 -7.2 34 45 21336 105 33 -31.9 8.5 | 93 28 -28.0 1.3 35 35 22860 100 36 -35.5 6.3 | 88 32 -31.6 -1.0 36 30 23840 90 25 -25.0 0.0 | 71 22 -21.1 -7.2 37 26 24384 100 35 -34.5 6.1 | 88 31 -30.6 -1.1 Wind Parameters Mean winds (0-6000m): 121.7 at 10.9 knts Storm direction: 151.7 at 8.2 knts Shear (0-3000m) pos: 1.1 neg: 1.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -8.0 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.48 Bulk Shear: 16.64 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 26 2 340 9| 3.4 0.0 3.4| 7.8 0.0 7.8 15.6 0.81| 4.0 3.2 1000 136 4 349 4| 5.1 0.0 5.1| 8.1 -2.3 5.8 5.8 0.26| 8.4 2.2 1500 143 7 15 2| 3.4 2.7 6.1| 8.1 -4.0 4.1 2.8 0.13| 8.3 1.1 2000 144 9 103 2| 1.4 2.0 3.5| 13.9 -5.3 8.6 4.3 0.15| 8.0 1.2 2500 142 10 103 2| 1.1 1.9 3.0| 13.9 -8.0 5.9 2.4 0.05| 7.6 0.4 3000 140 10 100 3| 1.1 1.6 2.6| 14.9 -8.0 6.9 2.3 0.06| 6.7 0.4 4000 139 10 100 3| 0.9 1.2 2.0| 16.1 -8.6 7.5 1.9 0.07| 5.6 0.4 5000 130 11 83 4| 0.7 1.7 2.3| 16.1 -23.1 -7.0 -1.4 -0.08| 5.7 -0.4 6000 122 11 75 6| 1.1 1.3 2.5| 41.5 -25.4 16.1 2.7 0.06| 5.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20251010.00.gif