UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 29 APR 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 0 0 SFC 995 127 34.0 21.0 47 13.0 24.5 0 0 307.6 310.6 297.8 355.7 15.93 2 925 773 27.8 16.8 51 11.0 20.1 340 3 307.7 310.2 296.0 347.4 13.12 3 850 1514 20.8 13.8 64 7.0 16.1 345 5 307.9 310.1 295.1 343.5 11.75 4 833 1688 19.2 13.2 68 6.0 15.2 9 5 308.0 310.2 295.0 342.9 11.53 5 828 1740 18.8 12.8 68 6.0 14.8 17 5 308.1 310.3 294.9 342.3 11.29 6 715 2983 10.4 0.4 50 10.0 5.0 119 10 312.1 313.2 291.5 329.4 5.51 7 700 3160 9.8 -4.2 37 14.0 2.8 130 12 313.3 314.1 290.6 326.1 4.00 8 666 3571 7.6 -9.4 29 17.0 0.0 130 12 315.4 315.9 290.1 324.5 2.81 9 630 4027 5.6 -13.4 24 19.0 -2.2 165 9 318.1 318.5 290.3 325.3 2.16 10 612 4262 3.8 -6.2 48 10.0 -1.0 188 6 318.7 319.5 292.1 331.5 3.93 11 576 4753 1.8 -22.2 15 24.0 -6.2 202 4 321.9 322.2 290.5 325.8 1.12 12 505 5801 -3.7 -19.7 28 16.0 -9.3 246 5 327.6 327.9 292.6 333.1 1.59 13 500 5880 -3.9 -22.9 21 19.0 -10.0 250 5 328.3 328.5 292.4 332.6 1.21 14 460 6535 -7.9 -35.9 9 28.0 -14.2 260 8 331.2 331.3 292.4 332.7 0.39 15 422 7201 -12.3 -19.3 56 7.0 -14.7 245 10 333.9 334.3 294.5 340.8 1.97 16 400 7610 -13.9 -29.9 25 16.0 -17.9 235 11 336.9 337.1 294.3 339.9 0.80 17 396 7686 -14.3 -32.3 20 18.0 -18.5 234 11 337.4 337.5 294.3 339.8 0.64 18 379 8017 -16.9 -36.9 16 20.0 -20.8 229 8 338.2 338.3 294.3 339.8 0.43 19 349 8630 -21.9 -30.9 44 9.0 -23.8 219 4 339.5 339.7 295.0 342.7 0.83 20 346 8693 -22.5 -28.5 58 6.0 -23.9 218 4 339.5 339.8 295.1 343.5 1.05 21 335 8930 -22.9 -34.9 33 12.0 -25.2 214 2 342.1 342.3 295.4 344.4 0.59 22 300 9730 -28.5 -43.5 22 15.0 -30.4 185 2 345.2 345.3 295.8 346.3 0.27 23 293 9899 -29.3 -46.3 18 17.0 -31.3 189 2 346.4 346.5 296.0 347.3 0.20 24 250 11010 -38.7 -54.7 17 16.0 -39.7 230 6 348.5 348.5 296.4 348.9 0.09 25 200 12500 -51.5 -65.5 17 14.0 -51.8 205 9 351.2 351.2 296.9 351.3 0.03 26 158 13984 -64.5 -77.5 15 13.0 -64.6 186 14 353.7 353.7 297.4 353.7 0.01 27 150 14300 -66.9 -79.9 14 13.0 -67.0 175 14 354.8 354.8 297.7 354.9 0.00 28 113 15961 -79.3 -90.3 15 11.0 -79.3 158 13 361.6 361.6 299.0 361.7 0.00 29 104 16430 -81.7 -91.7 17 10.0 -81.7 146 15 365.7 365.7 299.8 365.8 0.00 30 100 16650 -82.3 -92.3 16 10.0 -82.3 130 13 368.7 368.7 300.4 368.7 0.00 31 99 16706 -82.5 -92.5 16 10.0 -82.5 125 13 369.4 369.4 300.5 369.4 0.00 32 91 17179 -79.7 -92.7 10 13.0 -79.7 142 13 384.0 384.0 302.9 384.0 0.00 33 72 18500 -80.9 -93.9 9 13.0 -80.9 246 10 408.0 408.0 306.3 408.0 0.00 34 70 18660 -77.9 -91.9 9 14.0 -77.9 295 9 417.7 417.7 307.4 417.7 0.00 35 69 18742 -77.3 -92.3 7 15.0 -77.3 291 9 420.7 420.7 307.8 420.7 0.00 36 53 20272 -72.5 -90.5 5 18.0 -72.6 150 7 464.8 464.8 312.2 464.8 0.00 37 51 20501 -67.7 -86.7 5 19.0 -67.9 107 4 481.2 481.2 313.5 481.2 0.00 38 50 20620 -67.7 -87.7 4 20.0 -67.9 85 3 484.0 484.0 313.8 484.0 0.00 39 45 21261 -63.7 -84.7 4 21.0 -64.1 185 5 508.5 508.5 315.5 508.5 0.01 40 34 22993 -60.9 -83.9 3 23.0 -61.6 50 11 558.3 558.3 318.5 558.3 0.01 41 30 23780 -56.3 -81.3 3 25.0 -57.6 100 10 591.2 591.2 320.2 591.3 0.02 42 25 24946 -53.3 -79.3 3 26.0 -55.5 631.4 631.4 322.0 631.6 0.03 TRP 99 16706 -82.5 -92.5 16 10.0 -82.5 125 13 369.4 369.4 300.5 369.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 552.76 mb = 5095.83 m = 16718.39 ft Wetbulb zero: 665.68 mb = 3575.04 m = 11729.00 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 41.95 % Est. max temperature: 34.37 C = 93.87 F Sfc-Lift cond lev (LCL): 825.41 mb = 1766.76 m = 5796.38 ft T: 18.62 C 700-500 lapse rate: 5.04 C/km ThetaE index: 31.17 C Layer 925.0- 630.0 mb Conv cond level (CCL): 775.47 mb = 2295.45 m = 7530.90 ft Mean mixing ratio: 14.00 g/kg Conv temperature: 36.35 C = 97.42 F Cap Strength: 1.29 C Lifted Index: -0.96 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.16 C Lifted Index @700 mb: -0.83 C Showalter Index: 1.47 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 180.60 Risk: None Energy Index: -2.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 287.37 J/kg Max Up Vert Vel: 23.97 m/s Conv Inhibition (B-): 25.30 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 800.38 mb = 2027.63 m = 6652.24 ft Lev Free Conv (LFC): 745.38 mb = 2630.73 m = 8630.91 ft Equ Level (EL): 295.38 mb = 9840.96 m = 32286.23 ft B at Equ Level: 286.27 J/kg Max Parcel Lev (MPL): 135.38 mb = 14901.51 m = 48888.88 ft Wind level data Storm motion: 160 at 5 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 ---------------------------------------------------------- 0 995 127 0 0 -0.0 -0.0 | 340 5 1.6 -4.5 1 975 305 45 12 -8.5 -8.5 | 28 15 -6.9 -13.0 2 942 610 5 2 -0.2 -2.0 | 348 7 1.4 -6.5 3 925 773 340 3 1.0 -2.8 | 340 8 2.6 -7.3 4 910 914 325 4 2.3 -3.3 | 333 9 3.9 -7.8 5 879 1219 330 3 1.5 -2.6 | 336 8 3.1 -7.1 6 850 1514 345 5 1.3 -4.8 | 343 10 2.9 -9.4 7 819 1829 30 5 -2.5 -4.3 | 6 9 -0.9 -8.9 8 790 2134 85 6 -6.0 -0.5 | 41 7 -4.4 -5.0 9 762 2438 90 6 -6.0 0.0 | 44 6 -4.4 -4.5 10 735 2743 105 8 -7.7 2.1 | 68 7 -6.1 -2.5 11 700 3160 130 12 -9.2 7.7 | 113 8 -7.6 3.2 12 658 3658 130 12 -9.2 7.7 | 113 8 -7.6 3.2 13 610 4267 190 6 1.0 5.9 | 242 3 2.7 1.4 14 566 4877 205 4 1.7 3.6 | 285 3 3.3 -0.9 15 500 5880 250 5 4.7 1.7 | 294 7 6.3 -2.8 16 486 6096 270 7 7.0 -0.0 | 298 10 8.6 -4.5 17 400 7610 235 11 9.0 6.3 | 260 11 10.6 1.8 18 399 7620 235 11 9.0 6.3 | 260 11 10.6 1.8 19 325 9144 210 1 0.5 0.9 | 330 4 2.1 -3.7 20 300 9730 185 2 0.2 2.0 | 325 3 1.8 -2.5 21 262 10668 205 3 1.3 2.7 | 302 3 2.9 -1.8 22 250 11010 230 6 4.6 3.9 | 276 6 6.2 -0.7 23 209 12192 195 12 3.1 11.6 | 214 8 4.7 7.1 24 200 12500 205 9 3.8 8.2 | 236 7 5.4 3.6 25 165 13716 195 14 3.6 13.5 | 210 10 5.2 9.0 26 150 14300 175 14 -1.2 13.9 | 182 9 0.4 9.4 27 128 15240 175 10 -0.9 10.0 | 188 5 0.7 5.4 28 103 16459 145 15 -8.6 12.3 | 138 10 -7.0 7.8 29 100 16650 130 13 -10.0 8.4 | 115 9 -8.3 3.8 30 99 16706 125 13 -10.6 7.5 | 108 10 -9.0 2.9 31 75 18288 180 12 0.0 12.0 | 192 8 1.6 7.5 32 70 18660 295 9 8.2 -3.8 | 310 13 9.8 -8.3 33 57 19812 240 12 10.4 6.0 | 263 12 12.0 1.5 34 50 20620 85 3 -3.0 -0.3 | 16 5 -1.4 -4.8 35 45 21336 195 5 1.3 4.8 | 264 3 2.9 0.3 36 35 22860 40 11 -7.1 -8.4 | 23 14 -5.5 -13.0 37 30 23780 100 10 -9.8 1.7 | 71 9 -8.2 -2.8 38 26 24384 110 6 -5.6 2.1 | 58 5 -4.0 -2.5 Wind Parameters Mean winds (0-6000m): 130.4 at 6.4 knts Storm direction: 160.4 at 4.8 knts Shear (0-3000m) pos: 2.3 neg: 0.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 129.0 deg Storm rel helicity (0-3000m) pos: 56.4 neg: -23.7 tot: 32.7 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 26.48 Bulk Shear: 10.85 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 41 6 16 10| 2.2 0.0 2.2| 18.4 -19.9 -1.5 -3.0 0.02| 23.0 0.5 1000 19 5 360 9| 1.1 1.0 2.1| 19.1 -23.7 -4.6 -4.6 -0.04| 13.2 -0.5 1500 7 5 353 9| 1.6 0.7 2.3| 25.2 -23.7 1.5 1.0 0.05| 10.1 0.5 2000 17 5 359 9| 2.0 0.5 2.5| 41.0 -23.7 17.3 8.7 0.23| 9.6 2.2 2500 37 5 9 9| 1.9 0.4 2.3| 44.6 -23.7 20.9 8.4 0.27| 8.1 2.2 3000 61 6 25 8| 2.3 0.3 2.7| 56.4 -23.7 32.7 10.9 0.37| 7.9 2.9 4000 100 7 58 6| 1.1 0.3 1.3| 67.4 -23.7 43.7 10.9 0.45| 7.2 3.2 5000 115 7 70 5| 0.4 0.2 0.6| 71.0 -23.7 47.3 9.5 0.48| 6.3 3.0 6000 130 6 83 3| 0.5 0.2 0.6| 73.5 -23.7 49.8 8.3 0.46| 5.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250429.12.gif