UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 29 APR 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 24.2 17.2 65 7.0 19.4 0 0 299.3 301.7 293.4 336.5 12.73 2 925 794 21.6 15.6 69 6.0 17.6 215 6 301.4 303.6 293.6 337.1 12.14 3 850 1523 17.6 11.6 68 6.0 13.7 225 13 304.6 306.5 293.0 334.9 10.15 4 796 2081 13.8 9.0 73 4.8 10.8 207 21 306.3 308.0 292.7 333.7 9.09 5 760 2472 13.0 6.0 62 7.0 8.8 199 19 309.5 311.0 292.6 333.3 7.74 6 700 3159 8.4 2.4 66 6.0 5.1 185 18 311.8 313.0 292.3 332.0 6.51 7 679 3411 6.8 2.0 71 4.8 4.1 153 15 312.7 314.0 292.6 333.1 6.53 8 577 4732 -1.3 -9.3 54 8.0 -4.8 147 8 318.2 318.8 291.4 328.9 3.28 9 507 5760 -4.5 -12.5 54 8.0 -7.8 204 9 326.3 326.8 293.3 336.0 2.89 10 500 5870 -5.3 -13.3 53 8.0 -8.5 210 9 326.6 327.1 293.3 335.9 2.74 11 400 7580 -15.3 -23.3 50 8.0 -17.7 255 17 335.1 335.4 294.4 340.4 1.46 12 356 8454 -20.7 -27.7 53 7.0 -22.4 283 23 339.2 339.4 295.1 343.3 1.10 13 300 9700 -29.9 -37.9 46 8.0 -31.1 290 27 343.2 343.3 295.6 345.1 0.49 14 250 10970 -40.1 -50.1 34 10.0 -40.8 270 18 346.4 346.5 296.0 347.1 0.16 15 200 12450 -52.9 -62.9 29 10.0 -53.2 250 23 349.0 349.0 296.4 349.2 0.04 16 174 13333 -61.3 -72.3 22 11.0 -61.4 243 33 349.3 349.3 296.5 349.4 0.01 17 150 14240 -68.5 -79.5 19 11.0 -68.5 250 38 352.1 352.1 297.1 352.1 0.00 18 129 15125 -75.3 -87.3 14 12.0 -75.3 272 38 355.4 355.4 297.8 355.4 0.00 19 120 15541 -76.7 -90.7 9 14.0 -76.7 275 32 360.3 360.3 298.8 360.3 0.00 20 114 15836 -74.3 -92.3 5 18.0 -74.3 275 26 370.0 370.0 300.6 370.0 0.00 21 100 16590 -77.7 -91.7 9 14.0 -77.7 275 14 377.6 377.6 301.9 377.6 0.00 22 87 17380 -83.1 -94.1 13 11.0 -83.1 5 4 382.1 382.1 302.6 382.1 0.00 23 79 17926 -78.3 -95.3 5 17.0 -78.3 95 5 402.7 402.7 305.6 402.7 0.00 24 70 18610 -83.1 -95.1 11 12.0 -83.1 180 8 406.6 406.6 306.1 406.6 0.00 25 68 18771 -83.7 -96.7 9 13.0 -83.7 195 8 408.7 408.7 306.3 408.7 0.00 26 67 18854 -77.7 -92.7 7 15.0 -77.7 203 8 423.4 423.4 308.1 423.4 0.00 27 63 19207 -77.1 -95.1 4 18.0 -77.1 234 8 432.3 432.3 309.1 432.3 0.00 28 60 19491 -71.1 -91.1 4 20.0 -71.2 259 8 451.8 451.8 311.0 451.8 0.00 29 52 20350 -64.7 -86.7 3 22.0 -65.0 327 7 485.5 485.5 313.9 485.6 0.00 30 50 20590 -64.1 -86.1 3 22.0 -64.4 345 7 492.4 492.4 314.4 492.5 0.00 31 44 21379 -60.9 -83.9 3 23.0 -61.4 77 10 518.6 518.6 316.2 518.6 0.01 32 39 22126 -62.7 -84.7 4 22.0 -63.2 84 13 532.2 532.2 317.1 532.3 0.01 33 32 23355 -59.3 -82.3 4 23.0 -60.2 48 17 572.3 572.3 319.3 572.4 0.01 TRP 87 17380 -83.1 -94.1 13 11.0 -83.1 5 4 382.1 382.1 302.6 382.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 593.37 mb = 4520.25 m = 14830.02 ft Wetbulb zero: 631.80 mb = 3995.71 m = 13109.13 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 63.46 % Est. max temperature: 30.13 C = 86.23 F Sfc-Lift cond lev (LCL): 881.77 mb = 1206.59 m = 3958.59 ft T: 19.34 C 700-500 lapse rate: 5.05 C/km ThetaE index: 5.10 C Layer 850.0- 679.0 mb Conv cond level (CCL): 748.40 mb = 2600.40 m = 8531.38 ft Mean mixing ratio: 11.97 g/kg Conv temperature: 34.74 C = 94.53 F Cap Strength: 3.22 C Lifted Index: 2.88 C Risk: None Lifted Index @300 mb: 6.23 C Lifted Index @700 mb: 1.82 C Showalter Index: 3.65 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.20 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.86 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 19669.45 J/kg Cap Strength: 3.22 C Lift Cond Lev (LCL): 844.60 mb = 1577.24 m = 5174.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 at 9 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 | 38 9 -5.6 -7.1 1 945 610 185 6 0.5 6.0 | 77 5 -5.0 -1.2 2 925 794 215 6 3.4 4.9 | 44 3 -2.1 -2.2 3 912 914 200 7 2.4 6.6 | 80 3 -3.2 -0.6 4 880 1219 225 13 9.2 9.2 | 241 4 3.6 2.0 5 850 1523 225 13 9.2 9.2 | 241 4 3.6 2.0 6 820 1829 215 21 12.0 17.2 | 213 12 6.5 10.1 7 791 2134 205 21 8.9 19.0 | 196 12 3.3 11.9 8 762 2438 200 19 6.5 17.9 | 185 11 0.9 10.7 9 735 2743 190 19 3.3 18.7 | 169 12 -2.3 11.6 10 700 3159 185 18 1.6 17.9 | 160 12 -4.0 10.8 11 658 3658 120 12 -10.4 6.0 | 86 16 -16.0 -1.1 12 610 4267 125 8 -6.6 4.6 | 78 12 -12.1 -2.6 13 566 4877 155 8 -3.4 7.3 | 91 9 -8.9 0.1 14 500 5870 210 9 4.5 7.8 | 121 1 -1.1 0.6 15 485 6096 205 11 4.6 10.0 | 162 3 -0.9 2.8 16 400 7580 255 17 16.4 4.4 | 284 11 10.9 -2.7 17 398 7620 270 19 19.0 -0.0 | 298 15 13.4 -7.1 18 324 9144 295 26 23.6 -11.0 | 315 26 18.0 -18.1 19 300 9700 290 27 25.4 -9.2 | 310 26 19.8 -16.4 20 261 10668 275 17 16.9 -1.5 | 307 14 11.4 -8.6 21 250 10970 270 18 18.0 -0.0 | 300 14 12.4 -7.1 22 208 12192 255 22 21.3 5.7 | 275 16 15.7 -1.5 23 200 12450 250 23 21.6 7.9 | 267 16 16.0 0.7 24 163 13716 240 37 32.0 18.5 | 247 29 26.5 11.4 25 150 14240 250 38 35.7 13.0 | 259 31 30.1 5.9 26 126 15240 275 38 37.9 -3.3 | 288 34 32.3 -10.5 27 102 16459 275 13 13.0 -1.1 | 318 11 7.4 -8.3 28 100 16590 275 14 13.9 -1.2 | 315 12 8.4 -8.4 29 87 17380 5 4 -0.3 -4.0 | 28 13 -5.9 -11.1 30 74 18288 155 5 -2.1 4.5 | 71 8 -7.7 -2.6 31 70 18610 180 8 0.0 8.0 | 99 6 -5.6 0.9 32 57 19812 285 8 7.7 -2.1 | 347 9 2.2 -9.2 33 50 20590 345 7 1.8 -6.8 | 15 14 -3.8 -13.9 34 43 21336 100 11 -10.8 1.9 | 72 17 -16.4 -5.2 35 31 22860 40 18 -11.6 -13.8 | 39 27 -17.1 -20.9 Wind Parameters Mean winds (0-6000m): 187.9 at 12.1 knts Storm direction: 217.9 at 9.1 knts Shear (0-3000m) pos: 1.2 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -67.4 tot: -57.2 m^2/s^2 ave: -19.1 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.93 Bulk Shear: 8.23 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 ------------------------------------------------------------------------------- 500 194 4 56 5| 0.0 6.3 6.3| 6.2 -7.6 -1.4 -2.7 0.06| 14.0 0.8 1000 210 7 62 2| 3.7 3.2 6.8| 10.2 -7.6 2.6 2.6 0.37| 11.9 4.3 1500 216 10 197 1| 2.4 4.9 7.3| 10.2 -14.2 -3.9 -2.6 0.16| 10.7 1.8 2000 213 13 200 4| 1.8 3.7 5.5| 10.2 -30.2 -19.9 -10.0 0.00| 9.4 0.0 2500 208 14 191 5| 1.5 3.1 4.5| 10.2 -43.1 -32.8 -13.1 -0.10| 8.5 -0.9 3000 203 15 181 6| 1.2 2.6 3.9| 10.2 -67.4 -57.2 -19.1 -0.24| 8.4 -2.1 4000 191 14 154 7| 1.2 2.0 3.2| 10.3-116.8-106.6 -26.6 -0.38| 8.3 -3.2 5000 185 13 141 7| 1.7 1.6 3.3| 19.5-116.8 -97.3 -19.5 -0.29| 7.4 -2.2 6000 188 12 141 6| 2.0 1.3 3.3| 22.5-116.8 -94.3 -15.7 -0.21| 6.9 -1.5 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250429.00.gif