UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 25 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 48 150 3 SFC 992 127 37.4 21.4 40 16.0 25.6 150 3 311.3 314.4 299.0 361.5 16.39 2 991 136 36.0 20.0 39 16.0 24.4 144 3 310.0 312.8 297.8 355.7 15.01 3 986 182 35.4 19.4 39 16.0 23.9 115 4 309.8 312.5 297.5 354.0 14.53 4 925 753 30.4 16.4 43 14.0 20.6 190 2 310.4 312.8 296.5 349.4 12.78 5 850 1501 23.4 14.4 57 9.0 17.2 195 5 310.7 313.0 296.2 348.0 12.23 6 833 1677 21.6 13.6 60 8.0 16.2 187 4 310.6 312.8 295.9 346.7 11.84 7 719 2933 11.8 6.8 71 5.0 8.8 24 5 313.1 314.8 294.3 340.0 8.66 8 717 2956 11.6 6.6 71 5.0 8.6 25 5 313.2 314.8 294.3 339.8 8.56 9 700 3157 10.4 5.4 71 5.0 7.4 35 5 314.0 315.5 294.1 339.2 8.06 10 629 4040 6.0 -4.0 49 10.0 1.0 330 7 318.7 319.6 292.6 333.4 4.52 11 628 4053 5.8 -4.2 49 10.0 0.8 330 7 318.6 319.5 292.6 333.1 4.46 12 550 5125 -1.7 -9.7 54 8.0 -5.2 298 12 322.1 322.7 292.6 333.1 3.33 13 507 5770 -4.1 -23.1 21 19.0 -10.1 321 5 326.7 327.0 292.0 330.9 1.17 14 500 5880 -4.9 -23.9 21 19.0 -10.8 325 4 327.1 327.3 292.0 331.0 1.11 15 468 6397 -7.7 -33.7 10 26.0 -13.8 309 4 329.8 329.9 292.2 331.6 0.47 16 436 6943 -11.7 -28.7 23 17.0 -16.1 298 5 331.5 331.7 292.9 334.5 0.82 17 412 7375 -12.7 -34.7 14 22.0 -17.6 290 5 335.6 335.7 293.7 337.5 0.49 18 400 7600 -14.7 -36.7 14 22.0 -19.1 285 5 335.9 336.0 293.7 337.5 0.41 19 351 8577 -21.9 -39.9 18 18.0 -24.8 27 5 339.0 339.0 294.4 340.3 0.34 20 332 8986 -23.1 -49.1 7 26.0 -26.3 71 4 342.8 342.8 295.1 343.3 0.13 21 300 9720 -29.3 -51.3 10 22.0 -31.4 135 4 344.1 344.1 295.4 344.6 0.11 22 250 10990 -39.3 -54.3 19 15.0 -40.2 175 6 347.6 347.7 296.2 348.0 0.10 23 200 12480 -51.1 -65.1 17 14.0 -51.5 150 9 351.8 351.9 297.1 352.0 0.03 24 176 13296 -58.5 -70.5 20 12.0 -58.7 131 10 352.8 352.8 297.3 352.9 0.02 25 158 13964 -63.9 -72.9 28 9.0 -64.0 118 12 354.7 354.7 297.7 354.7 0.01 26 150 14280 -66.3 -75.3 27 9.0 -66.4 115 14 355.9 355.9 297.9 355.9 0.01 27 121 15547 -77.1 -87.1 19 10.0 -77.1 114 10 358.7 358.7 298.4 358.7 0.00 28 119 15643 -77.7 -87.7 18 10.0 -77.7 115 8 359.3 359.3 298.5 359.3 0.00 29 105 16359 -77.7 -89.7 13 12.0 -77.7 141 12 372.4 372.4 301.0 372.4 0.00 30 100 16640 -75.5 -88.5 11 13.0 -75.5 180 7 381.9 381.9 302.5 381.9 0.00 31 83 17707 -81.5 -92.5 14 11.0 -81.5 116 6 390.5 390.5 303.9 390.5 0.00 32 70 18670 -79.9 -92.9 10 13.0 -79.9 80 12 413.4 413.4 306.9 413.5 0.00 TRP 119 15643 -77.7 -87.7 18 10.0 -77.7 115 8 359.3 359.3 298.5 359.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5832.00 m Freezing level: 567.68 mb = 4881.92 m = 16016.60 ft Wetbulb zero: 617.80 mb = 4185.72 m = 13732.50 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 53.34 % Est. max temperature: 36.75 C = 98.15 F Sfc-Lift cond lev (LCL): 789.24 mb = 2137.43 m = 7012.49 ft T: 18.01 C 700-500 lapse rate: 5.62 C/km ThetaE index: 28.41 C Layer 991.0- 550.0 mb Conv cond level (CCL): 739.04 mb = 2698.35 m = 8852.74 ft Mean mixing ratio: 13.39 g/kg Conv temperature: 38.82 C = 101.87 F Cap Strength: 1.74 C Lifted Index: -2.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.49 C Lifted Index @700 mb: -0.46 C Showalter Index: -1.23 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 19.30 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 186.80 Risk: None Energy Index: -3.24 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 555.49 J/kg Max Up Vert Vel: 33.33 m/s Conv Inhibition (B-): 49.80 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 764.95 mb = 2404.29 m = 7888.00 ft Lev Free Conv (LFC): 719.95 mb = 2921.72 m = 9585.59 ft Equ Level (EL): 219.95 mb = 11845.20 m = 38861.72 ft B at Equ Level: 554.05 J/kg Max Parcel Lev (MPL): 109.95 mb = 16095.70 m = 52806.77 ft Wind level data Storm motion: 340 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 ---------------------------------------------------------- 0 992 127 150 3 -1.5 2.6 | 156 8 -3.0 6.9 1 972 305 35 6 -3.4 -4.9 | 83 5 -5.0 -0.7 2 940 610 190 1 0.2 1.0 | 165 5 -1.4 5.2 3 925 753 190 2 0.3 2.0 | 169 6 -1.2 6.2 4 908 914 185 5 0.4 5.0 | 173 9 -1.1 9.2 5 878 1219 190 5 0.9 4.9 | 176 9 -0.7 9.2 6 850 1501 195 5 1.3 4.8 | 178 9 -0.2 9.1 7 818 1829 180 4 0.0 4.0 | 169 8 -1.5 8.3 8 789 2134 160 1 -0.3 0.9 | 160 6 -1.9 5.2 9 762 2438 45 2 -1.4 -1.4 | 134 4 -2.9 2.8 10 735 2743 15 5 -1.3 -4.8 | 79 3 -2.8 -0.6 11 700 3157 35 5 -2.9 -4.1 | 92 4 -4.4 0.2 12 658 3658 330 9 4.5 -7.8 | 320 5 3.0 -3.5 13 610 4267 330 5 2.5 -4.3 | 274 1 1.0 -0.1 14 566 4877 290 15 14.1 -5.1 | 274 13 12.6 -0.9 15 500 5880 325 4 2.3 -3.3 | 218 1 0.8 1.0 16 486 6096 315 4 2.8 -2.8 | 222 2 1.3 1.4 17 400 7600 285 5 4.8 -1.3 | 228 4 3.3 3.0 18 399 7620 285 6 5.8 -1.6 | 238 5 4.3 2.7 19 324 9144 90 4 -4.0 0.0 | 128 7 -5.5 4.3 20 300 9720 135 4 -2.8 2.8 | 148 8 -4.4 7.1 21 262 10668 150 3 -1.5 2.6 | 156 8 -3.0 6.9 22 250 10990 175 6 -0.5 6.0 | 169 10 -2.1 10.2 23 209 12192 145 7 -4.0 5.7 | 151 11 -5.6 10.0 24 200 12480 150 9 -4.5 7.8 | 153 13 -6.0 12.1 25 164 13716 120 10 -8.7 5.0 | 132 14 -10.2 9.3 26 150 14280 115 14 -12.7 5.9 | 126 17 -14.2 10.2 27 127 15240 110 16 -15.0 5.5 | 120 19 -16.6 9.7 28 119 15643 115 8 -7.3 3.4 | 131 12 -8.8 7.6 29 103 16459 145 13 -7.5 10.6 | 149 17 -9.0 14.9 30 100 16640 180 7 0.0 7.0 | 172 11 -1.5 11.3 31 75 18288 80 5 -4.9 -0.9 | 118 7 -6.5 3.4 32 70 18670 80 12 -11.8 -2.1 | 99 14 -13.4 2.2 Wind Parameters Mean winds (0-6000m): 310.2 at 6.0 knts Storm direction: 340.2 at 4.5 knts Shear (0-3000m) pos: 0.5 neg: 0.8 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -64.9 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -24.7 tot: -6.9 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 71.91 Bulk Shear: 7.72 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 50 4 113 5| 2.3 0.0 2.3| 13.9 -13.3 0.6 1.1 0.04| 17.9 0.8 1000 146 4 154 8| 1.2 2.0 3.2| 16.2 -13.3 2.9 2.9 0.09| 11.1 1.0 1500 177 4 168 9| 0.9 1.3 2.2| 17.2 -14.4 2.8 1.9 0.08| 7.7 0.6 2000 178 4 169 8| 0.7 0.2 0.8| 17.2 -18.5 -1.3 -0.6 -0.00| 6.8 -0.0 2500 171 4 165 8| 0.5 0.9 1.5| 17.2 -23.7 -6.5 -2.6 -0.14| 6.5 -0.9 3000 144 4 153 8| 0.5 0.8 1.2| 17.8 -24.7 -6.9 -2.3 -0.15| 5.9 -0.9 4000 352 5 70 1| 0.3 0.8 1.2| 17.8 -33.4 -15.5 -3.9 -0.31| 5.9 -1.8 5000 315 6 266 3| 0.3 1.3 1.6| 20.5 -39.9 -19.4 -3.9 -0.27| 6.2 -1.7 6000 310 6 263 3| 0.5 0.9 1.4| 21.8 -41.0 -19.2 -3.2 -0.25| 6.0 -1.5 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250425.12.gif