UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060412.upa.cvt Date: 1200Z 4 JUN 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:1200Z 4 JUN 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 31.4 19.4 49 12.0 22.8 240 2 307.1 309.9 297.0 351.6 14.76 2 925 749 28.8 16.8 48 12.0 20.4 220 8 308.8 311.2 296.3 348.6 13.12 3 850 1495 22.8 13.8 57 9.0 16.7 305 10 310.0 312.2 295.7 345.9 11.75 4 798 2041 18.0 11.0 64 7.0 13.4 332 12 310.6 312.5 294.9 342.4 10.39 5 700 3150 10.6 2.6 58 8.0 6.1 355 15 314.2 315.5 293.0 335.0 6.61 6 698 3174 10.6 2.6 58 8.0 6.1 355 15 314.5 315.7 293.2 335.3 6.63 7 673 3478 10.4 -1.6 43 12.0 4.0 358 10 317.6 318.5 292.7 333.8 5.06 8 672 3490 10.2 -1.8 43 12.0 3.8 358 10 317.5 318.4 292.6 333.5 4.99 9 619 4168 4.8 -1.2 65 6.0 1.6 319 7 318.8 319.9 293.6 337.0 5.67 10 576 4754 3.2 -4.8 56 8.0 -0.9 206 3 323.6 324.5 294.0 338.9 4.65 11 528 5455 -1.1 -6.1 69 5.0 -3.6 183 7 326.6 327.5 294.8 341.9 4.60 12 507 5779 -0.9 -9.9 50 9.0 -5.0 188 10 330.6 331.3 295.0 342.8 3.56 13 500 5890 -1.9 -9.9 54 8.0 -5.5 190 11 330.7 331.4 295.0 343.0 3.61 14 423 7200 -9.9 -18.9 48 9.0 -13.1 162 3 336.7 337.1 295.3 343.9 2.03 15 412 7403 -10.9 -25.9 28 15.0 -15.3 154 3 338.0 338.2 294.8 342.1 1.12 16 408 7478 -11.1 -25.1 30 14.0 -15.3 151 2 338.6 338.9 295.1 343.1 1.22 17 400 7630 -12.3 -23.3 39 11.0 -15.7 135 4 339.0 339.3 295.4 344.4 1.46 18 374 8138 -16.5 -26.5 42 10.0 -19.2 135 6 340.0 340.3 295.4 344.4 1.17 19 318 9338 -23.7 -35.7 32 12.0 -25.9 142 11 346.2 346.3 296.3 348.4 0.57 20 300 9760 -27.3 -38.3 34 11.0 -29.0 160 11 346.9 347.0 296.4 348.8 0.47 21 250 11050 -37.5 -50.5 25 13.0 -38.5 75 5 350.3 350.3 296.8 350.9 0.15 22 238 11388 -40.3 -47.3 47 7.0 -40.9 85 9 351.1 351.1 297.1 352.0 0.23 23 230 11620 -42.1 -52.1 33 10.0 -42.8 92 12 351.8 351.8 297.1 352.3 0.13 24 200 12550 -50.3 -55.2 56 4.9 -50.5 120 20 353.1 353.1 297.4 353.6 0.11 25 189 12916 -53.1 -57.7 57 4.6 -53.2 128 29 354.4 354.4 297.7 354.7 0.08 26 166 13736 -60.3 -66.3 45 6.0 -60.4 145 49 355.7 355.7 297.9 355.9 0.03 27 150 14360 -64.9 -72.9 32 8.0 -65.0 140 63 358.3 358.3 298.4 358.3 0.01 28 147 14483 -65.7 -74.7 27 9.0 -65.8 139 64 359.0 359.0 298.5 359.0 0.01 29 123 15542 -74.5 -80.0 42 5.5 -74.5 140 75 361.8 361.8 299.1 361.8 0.01 30 120 15685 -75.7 -80.7 45 5.0 -75.7 138 66 362.1 362.1 299.1 362.1 0.00 31 117 15830 -76.9 -82.9 38 6.0 -76.9 137 57 362.5 362.5 299.2 362.5 0.00 32 109 16241 -73.5 -82.5 24 9.0 -73.5 132 32 376.3 376.3 301.6 376.3 0.00 33 108 16294 -73.7 -83.7 20 10.0 -73.7 132 29 376.9 376.9 301.8 377.0 0.00 34 100 16740 -76.9 -83.9 32 7.0 -76.9 110 20 379.1 379.1 302.1 379.2 0.00 35 83 17788 -84.7 -86.8 69 2.1 -84.7 97 32 384.0 384.0 302.9 384.0 0.00 36 81 17922 -85.7 -88.5 60 2.8 -85.7 95 34 384.6 384.6 303.0 384.7 0.00 37 80 17990 -85.5 -88.7 56 3.2 -85.5 95 35 386.4 386.4 303.2 386.4 0.00 38 78 18130 -81.3 -85.3 51 4.0 -81.3 95 37 397.9 397.9 304.9 398.0 0.00 39 76 18276 -81.3 -87.3 35 6.0 -81.3 95 40 400.9 400.9 305.3 400.9 0.00 40 74 18426 -79.5 -86.5 30 7.0 -79.5 95 41 407.8 407.8 306.2 407.8 0.00 41 70 18740 -80.9 -86.9 36 6.0 -80.9 95 44 411.3 411.3 306.7 411.3 0.00 42 68 18904 -80.1 -86.1 36 6.0 -80.1 101 41 416.5 416.5 307.3 416.5 0.00 43 65 19161 -79.9 -86.9 30 7.0 -79.9 109 35 422.3 422.3 308.0 422.3 0.00 44 64 19250 -74.9 -84.9 20 10.0 -75.0 112 34 435.2 435.2 309.4 435.2 0.00 45 63 19343 -70.1 -81.1 18 11.0 -70.2 116 32 447.7 447.7 310.6 447.8 0.01 46 62 19439 -69.5 -83.5 11 14.0 -69.6 119 30 451.1 451.1 311.0 451.1 0.01 47 60 19637 -64.5 -78.5 13 14.0 -64.7 125 26 466.5 466.5 312.4 466.6 0.01 48 54 20281 -66.3 -80.3 12 14.0 -66.5 130 19 476.6 476.6 313.2 476.7 0.01 49 50 20750 -64.9 -79.9 11 15.0 -65.2 130 15 490.5 490.5 314.2 490.6 0.01 50 48 21001 -61.7 -78.7 9 17.0 -62.1 93 11 503.9 503.9 315.2 504.0 0.02 51 37 22613 -61.7 -80.7 6 19.0 -62.3 96 25 542.9 542.9 317.7 543.0 0.02 52 30 23940 -52.7 -76.7 4 24.0 -54.6 95 39 601.0 601.0 320.7 601.2 0.04 53 27 24626 -49.3 -74.3 4 25.0 -52.2 628.9 628.9 321.9 629.4 0.06 54 22 25968 -49.3 -75.3 3 26.0 -52.7 666.8 666.9 323.3 667.4 0.06 TRP 81 17922 -85.7 -88.5 60 2.8 -85.7 95 34 384.6 384.6 303.0 384.7 0.00 WND 123 15542 -74.5 -80.0 42 5.5 -74.5 140 75 361.8 361.8 299.1 361.8 0.01 Sounding variables and indices 1000-500 mb thick: 5839.00 m Freezing level: 540.28 mb = 5275.43 m = 17307.62 ft Wetbulb zero: 591.01 mb = 4544.46 m = 14909.46 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 57.20 % Est. max temperature: 34.58 C = 94.24 F Sfc-Lift cond lev (LCL): 816.38 mb = 1844.04 m = 6049.93 ft T: 19.73 C 700-500 lapse rate: 4.56 C/km ThetaE index: 16.62 C Layer 925.0- 698.0 mb Conv cond level (CCL): 734.84 mb = 2738.91 m = 8985.80 ft Mean mixing ratio: 13.21 g/kg Conv temperature: 37.11 C = 98.80 F Cap Strength: 2.40 C Lifted Index: 1.48 C Risk: Showers probable Lifted Index @300 mb: 1.74 C Lifted Index @700 mb: 0.36 C Showalter Index: 2.59 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 15.70 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.60 Risk: None Energy Index: -0.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.39 J/kg Max Up Vert Vel: 5.55 m/s Conv Inhibition (B-): 126.52 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 779.47 mb = 2239.75 m = 7348.17 ft Lev Free Conv (LFC): 634.47 mb = 3964.15 m = 13005.59 ft Equ Level (EL): 594.47 mb = 4496.92 m = 14753.50 ft B at Equ Level: 15.11 J/kg Max Parcel Lev (MPL): 514.47 mb = 5662.12 m = 18576.28 ft Wind level data Storm motion: 344 at 7 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 ---------------------------------------------------------- 0 971 314 240 2 1.7 1.0 | 179 7 -0.1 7.4 1 939 610 240 9 7.8 4.5 | 209 12 6.0 10.9 2 925 749 220 8 5.1 6.1 | 195 13 3.3 12.5 3 908 914 290 10 9.4 -3.4 | 249 8 7.6 3.0 4 877 1219 305 10 8.2 -5.7 | 264 6 6.4 0.7 5 850 1495 305 10 8.2 -5.7 | 264 6 6.4 0.7 6 817 1829 315 13 9.2 -9.2 | 291 8 7.4 -2.8 7 789 2134 340 11 3.8 -10.3 | 334 4 1.9 -3.9 8 761 2438 350 12 2.1 -11.8 | 357 5 0.3 -5.4 9 734 2743 355 14 1.2 -13.9 | 5 8 -0.6 -7.5 10 700 3150 355 15 1.3 -14.9 | 3 9 -0.5 -8.5 11 658 3658 360 7 -0.0 -7.0 | 72 2 -1.8 -0.6 12 610 4267 310 7 5.4 -4.5 | 242 4 3.5 1.9 13 566 4877 175 2 -0.2 2.0 | 167 9 -2.0 8.4 14 500 5890 190 11 1.9 10.8 | 180 17 0.1 17.2 15 487 6096 205 7 3.0 6.3 | 185 13 1.1 12.7 16 401 7620 145 2 -1.1 1.6 | 160 9 -3.0 8.0 17 400 7630 135 4 -2.8 2.8 | 153 10 -4.6 9.2 18 326 9144 135 11 -7.8 7.8 | 146 17 -9.6 14.2 19 300 9760 160 11 -3.8 10.3 | 162 18 -5.6 16.7 20 264 10668 60 4 -3.5 -2.0 | 130 7 -5.3 4.4 21 250 11050 75 5 -4.8 -1.3 | 128 8 -6.6 5.1 22 211 12192 110 19 -17.9 6.5 | 123 24 -19.7 12.9 23 200 12550 120 20 -17.3 10.0 | 131 25 -19.1 16.4 24 166 13716 145 49 -28.1 40.1 | 147 55 -29.9 46.5 25 150 14360 140 63 -40.5 48.3 | 142 69 -42.3 54.7 26 129 15240 135 72 -50.9 50.9 | 137 78 -52.7 57.3 27 123 15542 140 75 -48.2 57.5 | 142 81 -50.0 63.9 28 105 16459 130 19 -14.6 12.2 | 139 25 -16.4 18.6 29 100 16740 110 20 -18.8 6.8 | 123 24 -20.6 13.2 30 81 17922 95 34 -33.9 3.0 | 105 37 -35.7 9.4 31 76 18288 95 40 -39.8 3.5 | 103 43 -41.7 9.9 32 70 18740 95 44 -43.8 3.8 | 103 47 -45.6 10.2 33 59 19812 130 23 -17.6 14.8 | 137 29 -19.4 21.2 34 50 20750 130 15 -11.5 9.6 | 140 21 -13.3 16.0 35 46 21336 45 6 -4.2 -4.2 | 110 6 -6.1 2.2 36 36 22860 105 28 -27.0 7.2 | 115 32 -28.9 13.6 37 30 23940 95 39 -38.9 3.4 | 104 42 -40.7 9.8 38 27 24384 95 44 -43.8 3.8 | 103 47 -45.6 10.2 Wind Parameters Mean winds (0-6000m): 314.2 at 8.9 knts Storm direction: 344.2 at 6.7 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -169.1 deg Storm rel helicity (0-3000m) pos: 58.6 neg: -7.7 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.17 Bulk Shear: 13.21 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 ------------------------------------------------------------------------------- 500 236 7 200 11| 7.0 0.0 7.0| 21.7 -7.4 14.3 28.5 0.44| 13.0 5.8 1000 271 8 226 9| 4.8 0.0 4.8| 40.1 -7.4 32.7 32.7 0.61| 11.5 7.1 1500 288 9 243 8| 4.3 0.0 4.3| 46.0 -7.4 38.5 25.7 0.65| 8.8 5.8 2000 302 10 260 7| 3.2 0.0 3.2| 54.5 -7.4 47.1 23.5 0.69| 8.4 5.8 2500 316 10 281 6| 3.1 0.0 3.1| 57.0 -7.4 49.6 19.8 0.67| 7.4 5.0 3000 326 11 302 5| 2.3 0.0 2.3| 58.6 -7.7 51.0 17.0 0.63| 6.7 4.3 4000 330 10 306 4| 1.7 1.3 3.1| 61.3 -9.5 51.8 13.0 0.46| 6.7 3.1 5000 327 9 290 3| 1.4 1.9 3.3| 64.1 -28.2 35.9 7.2 0.25| 6.8 1.7 6000 314 9 267 5| 1.1 1.6 2.7| 77.1 -31.7 45.3 7.6 0.24| 6.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250604.12.gif