UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 24 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 39 220 8 SFC 991 127 34.8 20.8 44 14.0 24.6 220 8 308.7 311.7 298.0 356.7 15.79 2 925 740 28.8 16.8 48 12.0 20.4 215 12 308.8 311.2 296.3 348.6 13.12 3 850 1485 22.0 15.0 64 7.0 17.2 250 7 309.2 311.6 296.1 347.8 12.72 4 847 1516 21.6 14.6 64 7.0 16.8 253 7 309.1 311.4 295.9 346.9 12.43 5 739 2684 13.2 7.2 67 6.0 9.5 325 5 312.2 313.9 294.1 339.0 8.66 6 731 2776 12.6 7.6 72 5.0 9.5 343 4 312.5 314.3 294.4 340.4 9.00 7 700 3140 11.4 2.4 54 9.0 6.3 85 3 315.1 316.4 293.2 335.6 6.51 8 650 3755 8.4 -1.6 49 10.0 3.1 336 2 318.5 319.5 293.2 335.3 5.24 9 562 4938 0.6 -8.4 51 9.0 -3.6 79 6 322.8 323.5 293.0 334.8 3.61 10 561 4952 0.6 -8.4 51 9.0 -3.6 77 6 323.0 323.7 293.0 334.9 3.62 11 535 5332 0.0 -20.0 21 20.0 -7.1 25 4 326.7 326.9 292.2 331.8 1.46 12 530 5407 -0.5 -21.5 19 21.0 -7.7 14 4 326.9 327.2 292.1 331.5 1.29 13 500 5870 -3.9 -22.9 21 19.0 -10.0 310 2 328.3 328.5 292.4 332.6 1.21 14 460 6525 -8.9 -18.9 44 10.0 -12.3 321 5 330.0 330.3 293.4 336.5 1.87 15 458 6558 -9.1 -19.1 44 10.0 -12.5 322 5 330.1 330.5 293.4 336.6 1.84 16 401 7581 -14.1 -38.1 11 24.0 -18.8 325 8 336.4 336.5 293.8 337.8 0.36 17 400 7600 -14.3 -38.3 11 24.0 -19.0 325 8 336.4 336.5 293.7 337.8 0.35 18 386 7868 -15.7 -39.7 11 24.0 -20.1 315 9 338.0 338.1 294.1 339.2 0.31 19 355 8490 -20.7 -33.7 30 13.0 -23.3 291 11 339.5 339.6 294.8 341.9 0.62 20 331 9002 -23.5 -42.5 16 19.0 -26.3 271 12 342.5 342.6 295.2 343.6 0.27 21 320 9247 -25.5 -36.5 35 11.0 -27.4 266 13 343.1 343.2 295.6 345.1 0.53 22 300 9710 -28.9 -41.9 27 13.0 -30.6 270 12 344.6 344.7 295.7 345.9 0.32 23 250 10990 -38.9 -53.9 19 15.0 -39.9 240 10 348.2 348.3 296.3 348.7 0.10 24 245 11128 -40.1 -56.1 16 16.0 -41.0 239 10 348.5 348.5 296.4 348.8 0.08 25 200 12480 -51.5 -64.5 20 13.0 -51.8 250 10 351.2 351.2 296.9 351.4 0.03 26 158 13964 -64.9 -75.9 21 11.0 -65.0 257 6 353.0 353.0 297.3 353.0 0.01 27 150 14280 -66.7 -79.7 14 13.0 -66.8 225 5 355.2 355.2 297.7 355.2 0.00 28 125 15361 -74.7 -85.7 17 11.0 -74.7 67 8 359.7 359.7 298.7 359.7 0.00 29 119 15647 -74.1 -85.1 17 11.0 -74.1 60 10 365.9 365.9 299.8 365.9 0.00 30 100 16650 -78.5 -90.5 12 12.0 -78.5 65 14 376.1 376.1 301.6 376.1 0.00 31 88 17372 -81.1 -93.1 11 12.0 -81.1 90 19 384.9 384.9 303.0 384.9 0.00 32 81 17837 -81.5 -93.5 11 12.0 -81.5 98 18 393.3 393.3 304.3 393.3 0.00 33 70 18660 -78.7 -92.7 8 14.0 -78.7 60 10 416.0 416.0 307.2 416.0 0.00 34 67 18909 -79.9 -93.9 8 14.0 -79.9 99 9 418.7 418.7 307.6 418.7 0.00 35 66 18995 -76.9 -92.9 6 16.0 -76.9 113 8 427.0 427.0 308.5 427.0 0.00 36 56 19959 -68.9 -89.9 3 21.0 -69.1 215 4 465.8 465.8 312.3 465.8 0.00 37 50 20640 -67.5 -87.5 4 20.0 -67.7 130 4 484.4 484.4 313.8 484.4 0.00 38 45 21280 -64.7 -85.7 4 21.0 -65.0 163 7 506.0 506.0 315.4 506.1 0.01 39 40 21997 -66.9 -86.9 4 20.0 -67.2 245 9 517.9 517.9 316.2 517.9 0.01 40 35 22811 -63.7 -84.7 4 21.0 -64.2 342 12 546.4 546.4 317.9 546.4 0.01 41 31 23571 -55.7 -79.7 3 24.0 -57.1 75 17 587.3 587.3 320.0 587.4 0.02 42 30 23780 -55.3 -80.3 3 25.0 -56.8 100 18 593.9 593.9 320.3 594.0 0.02 43 26 24694 -54.7 -80.7 3 26.0 -56.5 620.4 620.4 321.5 620.6 0.02 44 25 24948 -50.3 -77.3 3 27.0 -53.1 640.0 640.0 322.3 640.3 0.04 45 23 25493 -49.7 -77.7 2 28.0 -52.9 657.2 657.3 323.0 657.6 0.04 TRP 88 17372 -81.1 -93.1 11 12.0 -81.1 90 19 384.9 384.9 303.0 384.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 535.00 mb = 5332.38 m = 17494.49 ft Wetbulb zero: 609.24 mb = 4281.35 m = 14046.27 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 50.95 % Est. max temperature: 35.31 C = 95.55 F Sfc-Lift cond lev (LCL): 810.54 mb = 1892.63 m = 6209.33 ft T: 18.89 C 700-500 lapse rate: 5.60 C/km ThetaE index: 17.66 C Layer 925.0- 731.0 mb Conv cond level (CCL): 756.09 mb = 2488.36 m = 8163.81 ft Mean mixing ratio: 13.96 g/kg Conv temperature: 37.76 C = 99.96 F Cap Strength: 1.86 C Lifted Index: -1.34 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.15 C Lifted Index @700 mb: 0.48 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 18.90 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: -2.89 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 378.82 J/kg Max Up Vert Vel: 27.53 m/s Conv Inhibition (B-): 60.35 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 787.65 mb = 2138.07 m = 7014.58 ft Lev Free Conv (LFC): 632.65 mb = 3974.71 m = 13040.23 ft Equ Level (EL): 212.65 mb = 12071.62 m = 39604.57 ft B at Equ Level: 376.63 J/kg Max Parcel Lev (MPL): 122.65 mb = 15471.54 m = 50759.02 ft Wind level data Storm motion: 301 at 4 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 ---------------------------------------------------------- 0 991 127 220 8 5.1 6.1 | 193 8 1.8 8.1 1 971 305 285 5 4.8 -1.3 | 244 2 1.5 0.7 2 939 610 215 12 6.9 9.8 | 197 12 3.6 11.8 3 925 740 215 12 6.9 9.8 | 197 12 3.6 11.8 4 907 914 220 8 5.1 6.1 | 193 8 1.8 8.1 5 876 1219 230 8 6.1 5.1 | 201 8 2.8 7.2 6 850 1485 250 7 6.6 2.4 | 216 5 3.3 4.4 7 816 1829 285 6 5.8 -1.6 | 259 3 2.5 0.5 8 788 2134 280 6 5.9 -1.0 | 249 3 2.6 1.0 9 760 2438 290 7 6.6 -2.4 | 277 3 3.3 -0.4 10 733 2743 335 4 1.7 -3.6 | 46 2 -1.6 -1.6 11 700 3140 85 3 -3.0 -0.3 | 106 7 -6.3 1.8 12 657 3658 325 2 1.1 -1.6 | 100 2 -2.2 0.4 13 609 4267 45 4 -2.8 -2.8 | 83 6 -6.2 -0.8 14 565 4877 85 6 -6.0 -0.5 | 99 9 -9.3 1.5 15 500 5870 310 2 1.5 -1.3 | 112 2 -1.8 0.7 16 486 6096 320 4 2.6 -3.1 | 36 1 -0.8 -1.0 17 400 7600 325 8 4.6 -6.6 | 344 5 1.3 -4.5 18 399 7620 325 8 4.6 -6.6 | 344 5 1.3 -4.5 19 324 9144 265 13 13.0 1.1 | 252 10 9.6 3.2 20 300 9710 270 12 12.0 -0.0 | 257 9 8.7 2.0 21 262 10668 255 10 9.7 2.6 | 234 8 6.3 4.6 22 250 10990 240 10 8.7 5.0 | 217 9 5.3 7.0 23 209 12192 235 10 8.2 5.7 | 212 9 4.9 7.8 24 200 12480 250 10 9.4 3.4 | 228 8 6.1 5.4 25 164 13716 280 7 6.9 -1.2 | 257 4 3.6 0.8 26 150 14280 225 5 3.5 3.5 | 182 6 0.2 5.6 27 127 15240 70 8 -7.5 -2.7 | 86 11 -10.8 -0.7 28 103 16459 40 13 -8.4 -10.0 | 56 14 -11.7 -7.9 29 100 16650 65 14 -12.7 -5.9 | 76 16 -16.0 -3.9 30 88 17372 90 19 -19.0 0.0 | 95 22 -22.3 2.0 31 75 18288 105 18 -17.4 4.7 | 108 22 -20.7 6.7 32 70 18660 60 10 -8.7 -5.0 | 76 12 -12.0 -3.0 33 58 19812 235 4 3.3 2.3 | 179 4 -0.0 4.3 34 50 20640 130 4 -3.1 2.6 | 126 8 -6.4 4.6 35 45 21336 165 7 -1.8 6.8 | 150 10 -5.1 8.8 36 35 22860 345 12 3.1 -11.6 | 1 10 -0.2 -9.6 37 30 23780 100 18 -17.7 3.1 | 104 22 -21.1 5.1 38 26 24384 135 18 -12.7 12.7 | 133 22 -16.1 14.7 Wind Parameters Mean winds (0-6000m): 271.3 at 5.2 knts Storm direction: 301.3 at 3.9 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -88.7 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -14.8 tot: 9.1 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 126.20 Bulk Shear: 3.00 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 ------------------------------------------------------------------------------- 500 236 8 206 7| 0.0 4.2 4.2| 5.5 -12.8 -7.2 -14.4 -0.09| 19.9 -1.7 1000 226 9 200 9| 2.3 2.1 4.4| 7.3 -14.5 -7.2 -7.2 -0.06| 12.5 -0.8 1500 231 8 203 8| 3.2 1.4 4.6| 12.6 -14.5 -1.9 -1.3 0.06| 10.1 0.6 2000 240 8 210 7| 2.8 1.1 3.9| 14.0 -14.8 -0.8 -0.4 0.09| 8.3 0.8 2500 249 7 218 6| 2.9 0.8 3.7| 16.8 -14.8 2.0 0.8 0.20| 7.6 1.6 3000 253 7 219 5| 2.4 0.7 3.1| 23.9 -14.8 9.1 3.0 0.31| 7.8 2.4 4000 259 6 216 4| 2.2 0.8 3.0| 24.4 -18.0 6.4 1.6 0.22| 6.9 1.5 5000 264 6 221 3| 1.9 0.7 2.6| 29.5 -23.2 6.3 1.3 0.20| 6.3 1.3 6000 271 5 224 3| 1.6 1.1 2.7| 30.4 -26.1 4.2 0.7 0.15| 6.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250424.12.gif