UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 21 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 67 310 7 SFC 994 127 31.6 21.6 55 10.0 24.3 310 7 305.3 308.4 297.7 354.8 16.56 2 932 699 30.0 15.0 40 15.0 19.7 198 6 309.3 311.5 295.4 344.6 11.58 3 925 766 29.4 15.4 43 14.0 19.8 200 6 309.4 311.6 295.7 345.8 11.98 4 850 1512 23.2 12.2 50 11.0 15.9 115 3 310.4 312.4 295.0 342.8 10.56 5 700 3168 10.8 2.8 58 8.0 6.2 180 8 314.4 315.7 293.2 335.5 6.70 6 693 3252 10.0 3.0 62 7.0 6.0 177 8 314.5 315.8 293.3 336.0 6.87 7 692 3264 9.8 2.8 62 7.0 5.8 176 8 314.4 315.7 293.2 335.6 6.78 8 642 3885 7.0 -6.0 39 13.0 0.7 167 10 318.0 318.7 291.8 330.4 3.80 9 598 4465 2.6 -4.4 60 7.0 -0.9 173 10 319.4 320.3 292.9 334.4 4.62 10 548 5169 -0.3 -12.3 40 12.0 -5.3 178 12 324.1 324.6 292.6 333.2 2.71 11 532 5406 -1.7 -9.7 54 8.0 -5.3 198 9 325.1 325.8 293.5 336.7 3.44 12 504 5837 -2.7 -19.7 26 17.0 -8.7 235 6 329.0 329.3 292.9 334.6 1.59 13 502 5868 -2.9 -18.9 28 16.0 -8.7 237 5 329.1 329.5 293.1 335.1 1.71 14 500 5900 -2.9 -17.9 30 15.0 -8.5 240 5 329.5 329.9 293.3 336.0 1.87 15 462 6517 -8.5 -15.5 57 7.0 -11.2 208 5 330.1 330.6 294.0 338.6 2.48 16 451 6703 -9.9 -18.9 48 9.0 -13.0 199 5 330.6 331.0 293.6 337.3 1.90 17 400 7620 -13.5 -27.5 30 14.0 -17.3 150 6 337.4 337.6 294.6 341.1 1.00 18 362 8372 -19.5 -38.5 17 19.0 -22.9 157 12 339.2 339.3 294.5 340.7 0.38 19 310 9505 -28.5 -38.5 38 10.0 -30.0 162 14 342.0 342.1 295.2 343.7 0.44 20 301 9716 -29.1 -38.1 42 9.0 -30.4 160 11 344.0 344.1 295.7 345.9 0.48 21 300 9740 -29.3 -38.3 41 9.0 -30.6 160 11 344.1 344.2 295.7 345.9 0.47 22 252 10955 -37.9 -48.9 31 11.0 -38.8 161 7 348.9 349.0 296.5 349.7 0.18 23 250 11010 -38.3 -49.3 31 11.0 -39.2 160 7 349.1 349.2 296.6 349.8 0.17 24 234 11461 -42.7 -52.7 33 10.0 -43.3 149 9 349.1 349.2 296.5 349.6 0.12 25 219 11905 -46.5 -65.5 10 19.0 -47.1 138 11 349.9 349.9 296.7 350.1 0.03 26 200 12500 -51.9 -60.9 33 9.0 -52.2 125 11 350.6 350.6 296.8 350.8 0.05 27 195 12663 -53.1 -61.1 37 8.0 -53.3 112 11 351.2 351.2 297.0 351.4 0.05 28 191 12796 -54.5 -62.5 37 8.0 -54.7 101 12 351.1 351.1 296.9 351.2 0.04 29 150 14300 -65.7 -75.7 24 10.0 -65.8 35 21 356.9 356.9 298.1 356.9 0.01 30 121 15576 -76.5 -85.5 23 9.0 -76.5 69 22 359.8 359.8 298.7 359.8 0.00 31 105 16385 -81.3 -90.3 20 9.0 -81.3 93 26 365.5 365.5 299.8 365.5 0.00 32 100 16660 -81.1 -90.1 20 9.0 -81.1 100 26 371.0 371.0 300.8 371.0 0.00 33 98 16773 -81.7 -90.7 20 9.0 -81.7 100 26 372.0 372.0 300.9 372.0 0.00 34 71 18589 -79.9 -91.9 12 12.0 -79.9 122 29 411.8 411.8 306.7 411.8 0.00 35 70 18670 -78.7 -90.7 12 12.0 -78.7 130 28 416.0 416.0 307.2 416.0 0.00 36 61 19464 -73.9 -88.9 8 15.0 -74.0 443.4 443.4 310.2 443.4 0.00 TRP 98 16773 -81.7 -90.7 20 9.0 -81.7 100 26 372.0 372.0 300.9 372.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5833.00 m Freezing level: 553.17 mb = 5096.34 m = 16720.09 ft Wetbulb zero: 622.61 mb = 4135.48 m = 13567.67 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 49.29 % Est. max temperature: 36.92 C = 98.46 F Sfc-Lift cond lev (LCL): 860.52 mb = 1403.44 m = 4604.40 ft T: 24.10 C 700-500 lapse rate: 5.01 C/km ThetaE index: 10.32 C Layer 850.0- 693.0 mb Conv cond level (CCL): 725.05 mb = 2868.12 m = 9409.74 ft Mean mixing ratio: 13.14 g/kg Conv temperature: 40.08 C = 104.14 F Cap Strength: 3.74 C Lifted Index: 0.77 C Risk: Showers probable Lifted Index @300 mb: 0.21 C Lifted Index @700 mb: 0.76 C Showalter Index: 2.76 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 15.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 157.40 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 129.71 J/kg Max Up Vert Vel: 16.11 m/s Conv Inhibition (B-): 192.81 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 783.56 mb = 2206.18 m = 7238.04 ft Lev Free Conv (LFC): 628.56 mb = 4057.78 m = 13312.75 ft Equ Level (EL): 508.56 mb = 5764.99 m = 18913.78 ft B at Equ Level: 55.22 J/kg Max Parcel Lev (MPL): 218.56 mb = 11917.69 m = 39099.57 ft Wind level data Storm motion: 199 at 6 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 ---------------------------------------------------------- 0 994 127 310 7 5.4 -4.5 | 340 10 3.6 -9.7 1 974 305 320 5 3.2 -3.8 | 351 9 1.4 -9.0 2 941 610 195 6 1.6 5.8 | 156 1 -0.3 0.6 3 925 766 200 6 2.1 5.6 | 210 0 0.2 0.4 4 910 914 225 4 2.8 2.8 | 337 3 1.0 -2.4 5 879 1219 185 1 0.1 1.0 | 22 5 -1.7 -4.2 6 850 1512 115 3 -2.7 1.3 | 49 6 -4.5 -4.0 7 819 1829 130 8 -6.1 5.1 | 89 8 -7.9 -0.1 8 790 2134 125 6 -4.9 3.4 | 75 7 -6.7 -1.8 9 763 2438 155 4 -1.7 3.6 | 66 4 -3.5 -1.6 10 736 2743 155 6 -2.5 5.4 | 93 4 -4.3 0.2 11 700 3168 180 8 0.0 8.0 | 147 3 -1.8 2.8 12 659 3658 160 10 -3.4 9.4 | 129 7 -5.2 4.2 13 611 4267 180 9 0.0 9.0 | 154 4 -1.8 3.8 14 567 4877 155 14 -5.9 12.7 | 134 11 -7.7 7.5 15 500 5900 240 5 4.3 2.5 | 317 4 2.5 -2.7 16 487 6096 230 5 3.8 3.2 | 315 3 2.0 -2.0 17 400 7620 150 6 -3.0 5.2 | 90 5 -4.8 -0.0 18 400 7620 150 6 -3.0 5.2 | 90 5 -4.8 -0.0 19 325 9144 165 18 -4.7 17.4 | 152 14 -6.5 12.2 20 300 9740 160 11 -3.8 10.3 | 133 8 -5.6 5.1 21 263 10668 165 9 -2.3 8.7 | 130 5 -4.1 3.5 22 250 11010 160 7 -2.4 6.6 | 108 4 -4.2 1.4 23 209 12192 130 13 -10.0 8.4 | 105 12 -11.8 3.1 24 200 12500 125 11 -9.0 6.3 | 96 11 -10.8 1.1 25 165 13716 25 14 -5.9 -12.7 | 23 20 -7.7 -17.9 26 150 14300 35 21 -12.0 -17.2 | 32 26 -13.9 -22.4 27 128 15240 60 21 -18.2 -10.5 | 52 25 -20.0 -15.7 28 104 16459 95 26 -25.9 2.3 | 84 28 -27.7 -3.0 29 100 16660 100 26 -25.6 4.5 | 89 27 -27.4 -0.7 30 98 16773 100 26 -25.6 4.5 | 89 27 -27.4 -0.7 31 75 18288 90 32 -32.0 0.0 | 81 34 -33.8 -5.2 32 70 18670 130 28 -21.4 18.0 | 119 27 -23.3 12.8 Wind Parameters Mean winds (0-6000m): 169.1 at 7.4 knts Storm direction: 199.1 at 5.5 knts Shear (0-3000m) pos: 0.5 neg: 2.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 160.5 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -12.1 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.16 Bulk Shear: 15.90 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 ------------------------------------------------------------------------------- 500 283 6 330 7| 0.0 11.3 11.3| 3.1 -7.7 -4.6 -9.2 -0.54| 15.2 -8.1 1000 238 5 316 4| 2.1 5.6 7.7| 5.0 -7.7 -2.7 -2.7 -0.15| 10.8 -1.6 1500 219 4 338 2| 1.4 4.7 6.1| 10.7 -7.7 3.0 2.0 0.03| 9.2 0.3 2000 167 5 80 3| 0.9 3.5 4.4| 16.5 -11.2 5.3 2.6 0.07| 8.2 0.6 2500 159 5 79 4| 0.4 2.8 3.2| 17.7 -12.1 5.6 2.2 0.07| 7.5 0.5 3000 161 5 84 3| 0.5 2.4 2.9| 21.5 -12.1 9.4 3.1 0.16| 6.9 1.1 4000 165 6 103 4| 0.7 2.2 2.9| 24.3 -13.8 10.5 2.6 0.15| 6.0 0.9 5000 165 7 117 4| 0.8 2.1 2.8| 32.4 -18.3 14.1 2.8 0.15| 5.9 0.9 6000 169 7 122 4| 1.2 1.7 2.9| 42.7 -18.5 24.2 4.0 0.26| 6.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250421.12.gif