UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:1200Z 19 APR 25 Station: VTPS WMO ident: 48378 Latitude: 16.82 Longitude: 100.27 Elevation: 45.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 45 33.4 19.4 44 14.0 23.4 160 2 306.5 309.2 296.5 349.6 14.32 1 925 752 28.6 14.6 42 14.0 19.1 210 9 308.6 310.7 295.0 343.0 11.37 2 850 1496 22.4 11.4 50 11.0 15.2 190 10 309.6 311.5 294.4 340.2 10.01 3 700 3150 10.4 3.4 62 7.0 6.3 245 9 314.0 315.3 293.3 335.9 7.00 4 690 3270 9.4 4.5 71 4.9 6.5 244 10 314.2 315.7 293.9 338.2 7.68 5 564 4913 0.0 -3.7 76 3.7 -1.9 304 7 321.8 322.8 294.0 338.6 5.17 6 500 5870 -4.9 -9.8 68 4.9 -7.1 240 14 327.1 327.8 294.1 339.3 3.64 7 488 6061 -6.3 -10.6 72 4.3 -8.2 244 17 327.6 328.3 294.2 339.4 3.50 8 469 6373 -7.9 -13.9 62 6.0 -10.3 245 19 329.4 329.9 294.0 338.9 2.79 9 467 6406 -7.7 -17.7 45 10.0 -11.3 245 19 330.0 330.4 293.6 337.1 2.04 10 464 6456 -8.3 -14.3 62 6.0 -10.6 245 19 329.9 330.4 294.1 339.3 2.72 11 448 6730 -9.3 -15.3 62 6.0 -11.6 245 20 332.0 332.5 294.6 341.0 2.60 12 405 7506 -14.5 -15.8 90 1.3 -15.0 245 24 335.0 335.5 295.4 344.6 2.76 13 403 7543 -15.5 -17.9 82 2.4 -16.3 245 24 334.1 334.6 294.8 342.3 2.32 14 400 7600 -14.5 -20.5 60 6.0 -16.4 245 24 336.1 336.5 295.0 342.8 1.87 15 397 7657 -14.5 -23.5 46 9.0 -17.2 241 20 336.9 337.2 294.8 342.1 1.45 16 387 7850 -15.9 -20.9 65 5.0 -17.5 245 20 337.5 337.9 295.3 344.2 1.87 17 364 8310 -17.7 -28.7 38 11.0 -20.5 256 19 341.1 341.3 295.4 344.7 0.98 18 360 8392 -17.9 -39.9 13 22.0 -21.9 257 19 341.9 341.9 295.1 343.2 0.33 19 354 8518 -18.9 -28.9 41 10.0 -21.4 260 18 342.2 342.4 295.7 345.9 0.99 20 343 8752 -19.9 -30.9 37 11.0 -22.4 266 18 343.9 344.1 296.0 347.2 0.85 21 311 9470 -25.7 -45.7 14 20.0 -28.3 267 19 345.6 345.6 295.8 346.4 0.21 22 300 9730 -28.1 -41.1 28 13.0 -29.9 260 21 345.8 345.9 296.0 347.2 0.35 23 269 10503 -35.1 -41.1 54 6.0 -35.8 276 21 346.5 346.6 296.2 348.1 0.39 24 264 10633 -36.1 -41.1 60 5.0 -36.7 279 21 346.9 347.0 296.3 348.5 0.40 25 250 11010 -38.9 -44.9 53 6.0 -39.5 280 22 348.2 348.3 296.5 349.4 0.28 26 209 12212 -48.9 -55.9 44 7.0 -49.2 260 33 350.9 350.9 296.9 351.3 0.09 27 200 12500 -50.7 -64.7 17 14.0 -51.1 260 16 352.5 352.5 297.2 352.6 0.03 28 198 12565 -51.1 -68.1 11 17.0 -51.5 260 16 352.9 352.9 297.3 353.0 0.02 29 170 13533 -59.9 -70.9 22 11.0 -60.0 260 16 354.0 354.0 297.5 354.1 0.02 30 161 13869 -62.9 -67.9 51 5.0 -63.0 265 15 354.5 354.5 297.6 354.6 0.03 31 152 14220 -65.9 -73.9 32 8.0 -66.0 277 13 355.2 355.2 297.7 355.3 0.01 32 150 14300 -66.3 -74.3 32 8.0 -66.4 280 12 355.9 355.9 297.9 355.9 0.01 33 146 14463 -67.3 -76.3 27 9.0 -67.4 278 11 356.9 356.9 298.1 356.9 0.01 34 122 15525 -75.7 -80.1 50 4.4 -75.7 267 12 360.4 360.4 298.8 360.4 0.01 35 118 15717 -76.9 -81.7 46 4.8 -76.9 264 15 361.6 361.6 299.0 361.6 0.00 36 100 16660 -80.7 -85.7 43 5.0 -80.7 70 27 371.8 371.8 300.9 371.8 0.00 37 84 17635 -83.9 -88.7 43 4.8 -83.9 384.3 384.3 302.9 384.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 564.00 mb = 4913.49 m = 16120.16 ft Wetbulb zero: 592.24 mb = 4515.14 m = 14813.28 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 61.50 % Est. max temperature: 36.46 C = 97.63 F Sfc-Lift cond lev (LCL): 817.34 mb = 1829.82 m = 6003.27 ft T: 19.98 C 700-500 lapse rate: 5.62 C/km ThetaE index: 13.68 C Layer 925.0- 690.0 mb Conv cond level (CCL): 719.04 mb = 2921.35 m = 9584.35 ft Mean mixing ratio: 12.40 g/kg Conv temperature: 40.27 C = 104.49 F Cap Strength: 3.58 C Lifted Index: -0.23 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.85 C Lifted Index @700 mb: 1.12 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 16.30 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.80 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.51 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 178.67 J/kg Cap Strength: 3.58 C Lift Cond Lev (LCL): 776.82 mb = 2262.95 m = 7424.29 ft Lev Free Conv (LFC): 621.82 mb = 4117.79 m = 13509.66 ft Equ Level (EL): 461.82 mb = 6493.07 m = 21302.46 ft B at Equ Level: 39.32 J/kg Max Parcel Lev (MPL): 371.82 mb = 8150.15 m = 26739.01 ft Wind level data Storm motion: 285 at 10 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 1000 45 160 2 -0.7 1.9 | 113 11 -9.9 4.3 1 1000 52 180 4 0.0 4.0 | 125 11 -9.2 6.4 2 972 305 200 6 2.1 5.6 | 138 11 -7.2 8.1 3 940 610 210 9 4.5 7.8 | 155 11 -4.7 10.2 4 925 752 210 9 4.5 7.8 | 155 11 -4.7 10.2 5 908 914 195 10 2.6 9.7 | 151 14 -6.6 12.1 6 877 1219 195 10 2.6 9.7 | 151 14 -6.6 12.1 7 850 1496 190 10 1.7 9.8 | 149 14 -7.5 12.3 8 817 1829 315 34 24.0 -24.0 | 326 26 14.8 -21.6 9 789 2134 335 18 7.6 -16.3 | 7 14 -1.6 -13.9 10 761 2438 235 11 9.0 6.3 | 179 9 -0.2 8.7 11 734 2743 280 3 3.0 -0.5 | 107 7 -6.3 1.9 12 700 3150 245 9 8.2 3.8 | 170 6 -1.1 6.2 13 657 3658 240 13 11.3 6.5 | 193 9 2.0 8.9 14 610 4267 245 24 21.8 10.1 | 225 18 12.5 12.6 15 565 4877 305 7 5.7 -4.0 | 65 4 -3.5 -1.6 16 500 5870 240 14 12.1 7.0 | 197 10 2.9 9.4 17 486 6096 245 18 16.3 7.6 | 215 12 7.1 10.0 18 400 7600 245 24 21.8 10.1 | 225 18 12.5 12.6 19 399 7620 240 20 17.3 10.0 | 213 15 8.1 12.4 20 325 9144 275 17 16.9 -1.5 | 263 8 7.7 0.9 21 300 9730 260 21 20.7 3.6 | 242 13 11.5 6.1 22 262 10668 280 21 20.7 -3.6 | 276 12 11.5 -1.2 23 250 11010 280 22 21.7 -3.8 | 276 13 12.5 -1.4 24 209 12192 260 34 33.5 5.9 | 251 26 24.3 8.3 25 200 12500 260 16 15.8 2.8 | 232 8 6.5 5.2 26 165 13716 260 16 15.8 2.8 | 232 8 6.5 5.2 27 150 14300 280 12 11.8 -2.1 | 263 3 2.6 0.3 28 128 15240 270 9 9.0 -0.0 | 175 2 -0.2 2.4 29 104 16459 255 24 23.2 6.2 | 238 16 14.0 8.6 30 100 16660 70 27 -25.4 -9.2 | 79 35 -34.6 -6.8 Wind Parameters Mean winds (0-6000m): 254.7 at 12.7 knts Storm direction: 284.7 at 9.5 knts Shear (0-3000m) pos: 4.7 neg: 4.3 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 41.9 deg Storm rel helicity (0-3000m) pos: 303.6 neg: -48.6 tot: 255.0 m^2/s^2 ave: 85.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 21.4 stream: 7.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 2.67 Bulk Shear: 14.78 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 ------------------------------------------------------------------------------- 500 199 6 136 11| 7.4 0.0 7.4| 21.1 0.0 21.1 42.2 0.99| 7.6 7.5 1000 202 7 146 11| 3.7 1.3 5.0| 23.2 -2.9 20.3 20.3 0.66| 5.5 3.7 1500 199 8 148 12| 3.9 0.9 4.8| 42.0 -4.9 37.1 24.7 0.70| 5.7 4.0 2000 253 13 206 7| 7.0 0.7 7.7|286.7 -4.9 281.8 140.9 0.87| 20.2 17.7 2500 266 13 230 5| 5.6 5.1 10.7|298.1 -41.9 256.2 102.5 0.41| 23.4 9.7 3000 264 12 216 4| 4.7 4.3 9.0|303.6 -48.6 255.0 85.0 0.37| 21.4 7.9 4000 255 12 204 6| 3.8 3.6 7.4|325.8 -48.6 277.2 69.3 0.40| 17.7 7.1 5000 255 13 210 7| 3.6 2.9 6.5|362.1 -48.6 313.5 62.7 0.44| 17.1 7.5 6000 255 13 208 7| 3.0 3.4 6.4|369.5 -51.6 317.9 53.0 0.42| 15.6 6.5 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250419.12.gif