UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for VTUU... Searching the city database file for: VTUU ... Date:1200Z 28 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 52 145 6 SFC 992 127 36.4 19.4 37 17.0 24.1 145 6 310.3 313.0 297.5 354.3 14.44 2 983 210 35.4 17.4 35 18.0 22.7 101 4 310.1 312.5 296.4 349.2 12.82 3 925 757 30.2 16.2 43 14.0 20.5 130 3 310.2 312.6 296.3 348.7 12.62 4 851 1494 23.2 13.2 53 10.0 16.5 101 6 310.3 312.5 295.4 344.8 11.28 5 850 1504 23.0 13.0 53 10.0 16.3 100 6 310.2 312.3 295.3 344.3 11.14 6 720 2923 11.4 5.4 67 6.0 7.8 97 12 312.6 314.1 293.6 336.9 7.84 7 700 3158 10.2 2.2 58 8.0 5.7 100 14 313.8 315.0 292.7 333.9 6.42 8 629 4041 5.2 -8.8 36 14.0 -1.2 88 10 317.8 318.4 291.2 328.0 3.12 9 598 4451 1.8 -7.2 51 9.0 -2.4 85 5 318.5 319.2 291.9 330.6 3.72 10 597 4465 1.8 -7.2 51 9.0 -2.4 86 5 318.7 319.4 291.9 330.8 3.73 11 525 5494 -2.9 -30.9 9 28.0 -10.2 152 8 324.9 325.0 290.9 327.0 0.55 12 500 5880 -4.5 -26.5 16 22.0 -10.9 185 11 327.6 327.7 291.9 330.7 0.88 13 468 6396 -6.7 -31.7 12 25.0 -13.0 204 11 331.1 331.2 292.6 333.2 0.58 14 430 7050 -10.9 -32.9 14 22.0 -16.1 223 12 333.8 334.0 293.3 335.9 0.56 15 426 7121 -11.3 -21.3 43 10.0 -14.5 225 12 334.2 334.6 294.3 340.1 1.64 16 418 7266 -12.3 -28.3 25 16.0 -16.5 230 13 334.8 334.9 293.9 338.0 0.89 17 414 7339 -12.7 -21.7 47 9.0 -15.6 232 13 335.2 335.5 294.6 341.0 1.63 18 400 7600 -14.5 -25.5 39 11.0 -17.6 240 13 336.1 336.4 294.4 340.5 1.20 19 329 9053 -23.5 -37.5 26 14.0 -25.9 254 12 343.1 343.2 295.5 344.9 0.46 20 300 9720 -28.5 -46.5 16 18.0 -30.6 255 11 345.2 345.3 295.7 346.0 0.20 21 250 11000 -38.1 -55.1 15 17.0 -39.2 280 10 349.4 349.4 296.6 349.8 0.09 22 244 11167 -39.1 -58.1 12 19.0 -40.2 284 11 350.4 350.4 296.8 350.6 0.06 23 221 11840 -45.1 -55.1 32 10.0 -45.6 301 13 351.2 351.2 297.0 351.6 0.10 24 200 12500 -50.9 -64.9 17 14.0 -51.2 325 16 352.2 352.2 297.1 352.3 0.03 25 163 13794 -62.3 -78.3 10 16.0 -62.4 304 16 354.2 354.2 297.5 354.3 0.01 26 158 13985 -64.3 -78.3 13 14.0 -64.4 303 16 354.0 354.0 297.5 354.0 0.01 27 150 14300 -66.3 -79.3 15 13.0 -66.4 300 16 355.9 355.9 297.9 355.9 0.00 28 101 16585 -85.1 -95.1 15 10.0 -85.1 282 9 362.3 362.3 299.1 362.3 0.00 29 100 16640 -85.3 -95.3 15 10.0 -85.3 280 9 362.9 362.9 299.2 362.9 0.00 30 99 16695 -85.3 -96.3 12 11.0 -85.3 280 9 364.0 364.0 299.5 364.0 0.00 31 82 17746 -80.9 -93.9 9 13.0 -80.9 320 12 393.1 393.1 304.2 393.1 0.00 32 79 17958 -76.7 -94.7 4 18.0 -76.7 328 12 406.0 406.0 306.0 406.0 0.00 33 70 18650 -79.5 -95.5 5 16.0 -79.6 40 10 414.3 414.3 307.0 414.3 0.00 34 65 19070 -78.9 -93.9 7 15.0 -78.9 103 7 424.5 424.5 308.2 424.5 0.00 35 62 19340 -76.3 -93.3 5 17.0 -76.3 144 5 436.0 436.0 309.5 436.0 0.00 36 58 19731 -67.9 -89.9 3 22.0 -68.1 201 2 463.4 463.4 312.1 463.4 0.00 37 51 20501 -68.7 -88.7 4 20.0 -68.9 176 13 478.9 478.9 313.4 478.9 0.00 38 50 20620 -66.7 -88.7 3 22.0 -67.0 170 15 486.3 486.3 314.0 486.3 0.00 39 48 20869 -63.7 -86.7 3 23.0 -64.1 177 15 499.2 499.2 314.9 499.2 0.00 40 36 22659 -57.7 -82.7 3 25.0 -58.7 140 10 557.5 557.5 318.5 557.6 0.01 41 33 23207 -58.5 -83.5 3 25.0 -59.5 114 9 569.4 569.4 319.1 569.5 0.01 TRP 99 16695 -85.3 -96.3 12 11.0 -85.3 280 9 364.0 364.0 299.5 364.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 569.43 mb = 4859.00 m = 15941.41 ft Wetbulb zero: 640.93 mb = 3885.53 m = 12747.63 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 44.12 % Est. max temperature: 36.52 C = 97.74 F Sfc-Lift cond lev (LCL): 777.44 mb = 2266.61 m = 7436.29 ft T: 16.76 C 700-500 lapse rate: 5.40 C/km ThetaE index: 26.28 C Layer 983.0- 598.0 mb Conv cond level (CCL): 733.14 mb = 2768.06 m = 9081.44 ft Mean mixing ratio: 12.66 g/kg Conv temperature: 38.48 C = 101.27 F Cap Strength: 1.64 C Lifted Index: -1.12 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.54 C Lifted Index @700 mb: -0.07 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 17.50 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 179.00 Risk: None Energy Index: -2.55 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 195.98 J/kg Max Up Vert Vel: 19.80 m/s Conv Inhibition (B-): 43.63 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 755.81 mb = 2507.76 m = 8227.47 ft Lev Free Conv (LFC): 700.81 mb = 3148.32 m = 10329.00 ft Equ Level (EL): 340.81 mb = 8790.54 m = 28840.00 ft B at Equ Level: 195.61 J/kg Max Parcel Lev (MPL): 200.81 mb = 12473.22 m = 40922.14 ft Wind level data Storm motion: 141 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 ---------------------------------------------------------- 0 992 127 145 6 -3.4 4.9 | 256 0 0.4 0.1 1 973 305 50 2 -1.5 -1.3 | 339 7 2.4 -6.1 2 940 610 130 3 -2.3 1.9 | 331 3 1.6 -2.9 3 925 757 130 3 -2.3 1.9 | 331 3 1.6 -2.9 4 909 914 115 5 -4.5 2.1 | 14 3 -0.6 -2.7 5 878 1219 115 6 -5.4 2.5 | 34 3 -1.6 -2.3 6 850 1504 100 6 -5.9 1.0 | 28 4 -2.0 -3.8 7 818 1829 80 8 -7.9 -1.4 | 33 7 -4.0 -6.2 8 789 2134 105 8 -7.7 2.1 | 55 5 -3.8 -2.7 9 762 2438 105 11 -10.6 2.8 | 74 7 -6.7 -2.0 10 735 2743 95 11 -11.0 1.0 | 61 8 -7.1 -3.8 11 700 3158 100 14 -13.8 2.4 | 77 10 -9.9 -2.4 12 658 3658 100 15 -14.8 2.6 | 79 11 -10.9 -2.2 13 610 4267 80 6 -5.9 -1.0 | 19 6 -2.0 -5.8 14 566 4877 100 4 -3.9 0.7 | 1 4 -0.1 -4.1 15 500 5880 185 11 1.0 11.0 | 218 8 4.8 6.2 16 486 6096 195 11 2.8 10.6 | 229 9 6.7 5.8 17 400 7600 240 13 11.3 6.5 | 264 15 15.1 1.7 18 399 7620 245 13 11.8 5.5 | 267 16 15.7 0.7 19 324 9144 255 12 11.6 3.1 | 276 16 15.5 -1.7 20 300 9720 255 11 10.6 2.8 | 278 15 14.5 -2.0 21 262 10668 260 11 10.8 1.9 | 281 15 14.7 -2.9 22 250 11000 280 10 9.8 -1.7 | 295 15 13.7 -6.5 23 209 12192 310 15 11.5 -9.6 | 313 21 15.4 -14.4 24 200 12500 325 16 9.2 -13.1 | 324 22 13.1 -17.9 25 165 13716 305 16 13.1 -9.2 | 309 22 17.0 -14.0 26 150 14300 300 16 13.9 -8.0 | 306 22 17.7 -12.8 27 127 15240 295 8 7.3 -3.4 | 306 14 11.1 -8.2 28 103 16459 285 10 9.7 -2.6 | 299 15 13.5 -7.4 29 100 16640 280 9 8.9 -1.6 | 297 14 12.7 -6.4 30 99 16695 280 9 8.9 -1.6 | 297 14 12.7 -6.4 31 75 18288 340 13 4.4 -12.2 | 334 19 8.3 -17.0 32 70 18650 40 10 -6.4 -7.7 | 12 13 -2.5 -12.5 33 57 19812 210 2 1.0 1.7 | 302 6 4.9 -3.1 34 50 20620 170 15 -2.6 14.8 | 187 10 1.3 10.0 35 43 21336 195 14 3.6 13.5 | 221 12 7.5 8.7 36 32 22860 105 8 -7.7 2.1 | 55 5 -3.8 -2.7 Wind Parameters Mean winds (0-6000m): 111.0 at 8.2 knts Storm direction: 141.0 at 6.2 knts Shear (0-3000m) pos: 0.8 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 179.6 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -6.6 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 55.00 Bulk Shear: 3.56 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 ------------------------------------------------------------------------------- 500 113 3 343 4| 0.0 3.3 3.3| 1.1 -3.3 -2.2 -4.4 0.20| 12.4 2.4 1000 117 4 349 3| 0.0 1.6 1.6| 3.2 -3.3 -0.2 -0.2 0.34| 7.7 2.7 1500 112 4 5 3| 0.0 2.0 2.0| 3.7 -3.6 0.1 0.1 0.30| 6.2 1.9 2000 103 5 20 4| 0.5 1.5 2.0| 7.4 -3.7 3.7 1.8 0.33| 6.0 2.0 2500 103 6 34 4| 0.4 1.7 2.1| 10.3 -5.5 4.7 1.9 0.31| 5.7 1.8 3000 102 7 44 5| 0.8 1.4 2.1| 15.3 -6.6 8.7 2.9 0.33| 5.3 1.8 4000 100 9 56 6| 0.7 1.1 1.8| 16.8 -21.4 -4.6 -1.1 0.11| 5.1 0.6 5000 99 8 49 5| 0.7 0.9 1.5| 17.8 -26.5 -8.7 -1.7 0.05| 4.8 0.3 6000 111 8 64 4| 1.3 0.7 2.0| 27.2 -26.5 0.6 0.1 0.18| 5.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20250428.12.gif