UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061900.upa.cvt Date: 0000Z 19 JUN 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 19 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 73 SFC 973 314 26.4 18.4 61 8.0 20.8 0 0 301.9 304.4 295.0 342.6 13.81 2 925 759 23.0 16.0 65 7.0 18.2 225 10 302.8 305.1 294.3 339.7 12.46 3 850 1493 19.2 13.2 68 6.0 15.3 270 8 306.3 308.4 294.4 340.2 11.29 4 799 2022 15.4 10.4 72 5.0 12.2 275 25 307.7 309.5 293.8 337.9 9.96 5 785 2173 16.8 8.8 59 8.0 11.8 275 25 310.7 312.5 294.0 338.7 9.09 6 751 2549 14.0 7.0 63 7.0 9.7 273 24 311.7 313.3 293.7 337.6 8.40 7 700 3142 12.2 4.2 58 8.0 7.5 275 26 316.0 317.4 294.1 339.3 7.41 8 693 3226 12.6 3.6 54 9.0 7.3 276 25 317.3 318.7 294.3 340.1 7.17 9 688 3287 12.2 3.2 54 9.0 6.9 276 24 317.6 318.9 294.3 339.8 7.02 10 558 5006 0.4 -2.7 80 3.1 -1.2 272 17 323.2 324.3 294.7 341.6 5.63 11 555 5049 0.2 -2.7 81 2.9 -1.3 270 16 323.5 324.6 294.8 342.0 5.66 12 500 5880 -3.9 -7.5 76 3.6 -5.6 245 7 328.3 329.2 295.0 342.9 4.36 13 456 6602 -6.7 -12.7 62 6.0 -9.2 186 7 333.5 334.2 295.4 344.5 3.16 14 404 7534 -13.5 -17.1 74 3.6 -14.8 74 4 336.5 337.0 295.6 345.3 2.48 15 400 7610 -13.5 -17.8 70 4.3 -15.0 65 4 337.4 337.9 295.7 345.8 2.36 16 338 8877 -20.7 -27.7 53 7.0 -22.5 89 7 344.3 344.5 296.3 348.6 1.16 17 316 9373 -24.3 -31.3 52 7.0 -25.8 82 10 346.0 346.1 296.5 349.4 0.89 18 300 9750 -27.3 -32.0 64 4.7 -28.2 95 14 346.9 347.1 296.7 350.3 0.87 19 290 9992 -29.3 -33.1 70 3.8 -30.0 85 15 347.4 347.6 296.8 350.6 0.81 20 282 10190 -30.9 -34.9 68 4.0 -31.6 76 15 347.9 348.1 296.8 350.7 0.70 21 279 10266 -31.3 -39.3 45 8.0 -32.4 73 15 348.4 348.5 296.7 350.2 0.45 22 251 11003 -37.1 -41.6 63 4.5 -37.6 60 18 350.5 350.6 297.1 352.1 0.40 23 250 11030 -37.3 -42.1 61 4.8 -37.8 60 18 350.6 350.7 297.1 352.1 0.38 24 228 11663 -41.9 -52.9 29 11.0 -42.6 73 19 352.9 353.0 297.4 353.5 0.12 25 200 12540 -49.1 -57.1 39 8.0 -49.4 85 26 355.0 355.0 297.8 355.4 0.08 26 174 13433 -57.5 -61.6 59 4.1 -57.6 89 35 355.6 355.6 297.8 355.8 0.06 27 157 14072 -62.9 -67.5 54 4.6 -63.0 85 43 357.0 357.0 298.1 357.2 0.03 28 150 14350 -64.9 -70.9 43 6.0 -65.0 80 47 358.3 358.3 298.4 358.4 0.02 29 146 14515 -66.1 -73.1 37 7.0 -66.2 78 49 359.0 359.0 298.5 359.0 0.01 30 122 15584 -73.9 -78.4 50 4.5 -73.9 70 62 363.6 363.6 299.4 363.7 0.01 31 102 16609 -81.7 -83.7 71 2.0 -81.7 75 37 367.8 367.8 300.2 367.8 0.00 32 101 16664 -81.9 -84.2 68 2.3 -81.9 75 37 368.4 368.4 300.3 368.5 0.00 33 100 16720 -81.9 -84.3 67 2.4 -81.9 75 38 369.5 369.5 300.5 369.5 0.00 34 89 17375 -78.9 -82.4 56 3.5 -78.9 79 43 388.0 388.0 303.5 388.0 0.01 35 81 17906 -80.9 -84.3 56 3.4 -80.9 83 47 394.5 394.5 304.5 394.5 0.00 36 79 18047 -77.7 -82.2 48 4.5 -77.7 84 48 403.9 403.9 305.7 404.0 0.01 37 70 18740 -75.9 -81.9 38 6.0 -75.9 95 49 422.0 422.0 307.9 422.0 0.01 38 69 18823 -75.3 -81.3 39 6.0 -75.3 95 49 425.0 425.0 308.3 425.1 0.01 39 64 19258 -76.9 -81.9 45 5.0 -76.9 95 48 430.8 430.8 308.9 430.8 0.01 40 62 19440 -77.5 -83.5 37 6.0 -77.5 95 47 433.4 433.4 309.2 433.4 0.01 41 58 19834 -65.5 -77.5 17 12.0 -65.7 95 46 468.8 468.8 312.5 468.9 0.02 42 57 19940 -64.5 -76.5 18 12.0 -64.7 97 46 473.4 473.4 313.0 473.5 0.02 43 54 20270 -65.9 -77.9 17 12.0 -66.1 100 45 477.6 477.6 313.2 477.7 0.02 44 50 20740 -63.5 -76.5 16 13.0 -63.8 105 44 493.8 493.9 314.5 494.0 0.02 45 46 21257 -59.7 -74.7 12 15.0 -60.3 112 37 514.9 514.9 316.0 515.1 0.03 46 33 23349 -56.5 -74.5 9 18.0 -57.6 79 34 574.7 574.7 319.4 575.1 0.05 TRP 101 16664 -81.9 -84.2 68 2.3 -81.9 75 37 368.4 368.4 300.3 368.5 0.00 WND 122 15584 -73.9 -78.4 50 4.5 -73.9 70 62 363.6 363.6 299.4 363.7 0.01 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 552.32 mb = 5089.41 m = 16697.34 ft Wetbulb zero: 577.32 mb = 4726.21 m = 15505.76 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 67.34 % Est. max temperature: 31.46 C = 88.63 F Sfc-Lift cond lev (LCL): 865.86 mb = 1332.49 m = 4371.62 ft T: 20.03 C 700-500 lapse rate: 5.88 C/km ThetaE index: 2.92 C Layer 925.0- 850.0 mb Conv cond level (CCL): 677.59 mb = 3412.13 m = 11194.53 ft Mean mixing ratio: 12.56 g/kg Conv temperature: 42.36 C = 108.26 F Cap Strength: 5.14 C Lifted Index: 2.64 C Risk: None Lifted Index @300 mb: 6.49 C Lifted Index @700 mb: 4.39 C Showalter Index: 2.82 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.40 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.64 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 15739.91 J/kg Cap Strength: 5.13 C Lift Cond Lev (LCL): 831.45 mb = 1681.81 m = 5517.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 12 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 ---------------------------------------------------------- 0 973 314 0 0 -0.0 -0.0 | 123 12 -9.7 6.2 1 941 610 225 8 5.7 5.7 | 161 13 -4.1 11.9 2 925 759 225 10 7.1 7.1 | 169 14 -2.6 13.3 3 909 914 250 8 7.5 2.7 | 166 9 -2.2 9.0 4 877 1219 270 8 8.0 -0.0 | 165 6 -1.7 6.2 5 850 1493 270 8 8.0 -0.0 | 165 6 -1.7 6.2 6 817 1829 275 24 23.9 -2.1 | 254 15 14.2 4.1 7 788 2134 275 25 24.9 -2.2 | 255 16 15.2 4.1 8 760 2438 275 24 23.9 -2.1 | 254 15 14.2 4.1 9 734 2743 270 25 25.0 -0.0 | 248 17 15.3 6.2 10 700 3142 275 26 25.9 -2.3 | 256 17 16.2 4.0 11 657 3658 280 18 17.7 -3.1 | 249 9 8.0 3.1 12 610 4267 305 12 9.8 -6.9 | 350 1 0.1 -0.6 13 566 4877 275 18 17.9 -1.6 | 240 9 8.2 4.7 14 500 5880 245 7 6.3 3.0 | 160 10 -3.4 9.2 15 486 6096 245 9 8.2 3.8 | 171 10 -1.6 10.0 16 400 7610 65 4 -3.6 -1.7 | 109 14 -13.3 4.5 17 399 7620 150 4 -2.0 3.5 | 130 15 -11.7 9.7 18 325 9144 75 8 -7.7 -2.1 | 103 18 -17.4 4.2 19 300 9750 95 14 -13.9 1.2 | 107 25 -23.7 7.5 20 263 10668 55 16 -13.1 -9.2 | 83 23 -22.8 -2.9 21 250 11030 60 18 -15.6 -9.0 | 84 25 -25.3 -2.8 22 211 12192 85 20 -19.9 -1.7 | 99 30 -29.6 4.5 23 200 12540 85 26 -25.9 -2.3 | 96 36 -35.6 4.0 24 166 13716 90 38 -38.0 0.0 | 97 48 -47.7 6.2 25 150 14350 80 47 -46.3 -8.2 | 88 56 -56.0 -1.9 26 129 15240 70 59 -55.4 -20.2 | 78 67 -65.2 -13.9 27 122 15584 70 62 -58.3 -21.2 | 78 70 -68.0 -15.0 28 105 16459 75 37 -35.7 -9.6 | 86 46 -45.5 -3.3 29 101 16664 75 37 -35.7 -9.6 | 86 46 -45.5 -3.3 30 100 16720 75 38 -36.7 -9.8 | 86 47 -46.4 -3.6 31 76 18288 85 50 -49.8 -4.4 | 92 60 -59.5 1.9 32 70 18740 95 49 -48.8 4.3 | 100 59 -58.5 10.5 33 58 19812 95 46 -45.8 4.0 | 100 56 -55.5 10.2 34 50 20740 105 44 -42.5 11.4 | 109 55 -52.2 17.6 35 44 21336 115 33 -29.9 13.9 | 117 44 -39.6 20.2 36 32 22860 75 34 -32.8 -8.8 | 87 43 -42.6 -2.6 Wind Parameters Mean winds (0-6000m): 272.7 at 15.4 knts Storm direction: 302.7 at 11.5 knts Shear (0-3000m) pos: 3.1 neg: 1.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 132.6 deg Storm rel helicity (0-3000m) pos: 59.1 neg: -11.6 tot: 47.5 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 19.29 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 ------------------------------------------------------------------------------- 500 226 6 153 12| 0.0 9.6 9.6| 21.0 -1.7 19.3 38.6 0.51| 15.6 8.0 1000 244 7 161 10| 2.8 4.8 7.6| 21.1 -3.7 17.4 17.4 0.34| 10.7 3.6 1500 258 9 174 8| 6.0 3.2 9.1| 46.8 -3.7 43.2 28.8 0.53| 12.4 6.6 2000 267 13 205 8| 4.7 2.4 7.1| 49.5 -4.4 45.1 22.5 0.51| 9.9 5.1 2500 269 15 220 9| 3.8 2.3 6.1| 50.7 -11.0 39.6 15.9 0.45| 8.5 3.8 3000 270 17 230 10| 3.1 1.9 5.0| 59.1 -11.6 47.5 15.8 0.44| 7.9 3.5 4000 274 17 235 9| 1.8 1.4 3.2| 62.1 -14.6 47.6 11.9 0.37| 7.6 2.8 5000 275 17 235 8| 1.5 2.0 3.4| 62.1 -32.8 29.4 5.9 0.17| 7.6 1.3 6000 273 15 226 8| 1.2 1.8 3.0| 66.1 -55.0 11.1 1.9 0.06| 7.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250619.00.gif