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 VTPS... Searching the city database file for: VTPS ... Date:1200Z 21 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 1002 45 37.6 20.6 37 17.0 25.2 210 2 310.6 313.5 298.2 357.7 15.42 1 1001 57 35.8 19.8 39 16.0 24.2 208 4 308.9 311.6 297.4 353.4 14.67 2 1000 68 35.4 19.4 39 16.0 23.9 205 7 308.5 311.2 297.1 351.9 14.32 3 999 77 35.2 19.2 39 16.0 23.8 205 7 308.4 311.1 296.9 351.3 14.15 4 925 771 29.2 16.2 45 13.0 20.2 190 8 309.2 311.5 296.1 347.5 12.62 5 863 1384 23.6 13.6 53 10.0 16.9 191 10 309.5 311.7 295.3 344.3 11.42 6 854 1476 23.0 13.0 53 10.0 16.3 194 11 309.8 311.9 295.2 343.7 11.09 7 850 1517 22.8 12.8 53 10.0 16.1 195 11 310.0 312.1 295.2 343.6 10.99 8 700 3174 11.8 -9.2 22 21.0 2.2 235 10 315.6 316.1 290.1 324.4 2.72 9 644 3868 7.8 -16.2 16 24.0 -1.6 256 13 318.6 319.0 290.0 324.3 1.67 10 614 4259 4.6 -3.4 56 8.0 0.5 269 12 319.3 320.3 293.0 335.0 4.85 11 613 4273 4.6 -3.4 56 8.0 0.5 270 12 319.5 320.4 293.1 335.2 4.86 12 552 5121 0.0 -6.0 64 6.0 -2.9 282 17 323.7 324.6 293.9 338.4 4.43 13 527 5492 -1.3 -17.3 28 16.0 -7.3 269 16 326.5 326.9 292.5 333.0 1.87 14 500 5910 -4.5 -18.5 33 14.0 -9.5 255 15 327.6 327.9 292.7 333.7 1.78 15 492 6037 -5.5 -14.5 49 9.0 -9.1 255 16 327.8 328.3 293.4 336.5 2.53 16 477 6279 -6.5 -25.5 21 19.0 -12.1 254 15 329.5 329.7 292.6 333.1 1.01 17 457 6613 -8.7 -16.7 52 8.0 -11.6 252 14 330.8 331.3 294.0 338.7 2.27 18 454 6664 -8.9 -15.9 57 7.0 -11.5 251 14 331.2 331.7 294.3 339.7 2.44 19 443 6854 -8.5 -24.5 26 16.0 -13.4 250 13 334.0 334.3 293.9 338.3 1.19 20 431 7067 -9.1 -22.1 34 13.0 -13.3 249 12 335.9 336.2 294.7 341.4 1.51 21 425 7175 -9.7 -32.7 13 23.0 -15.3 248 12 336.5 336.6 294.0 338.7 0.58 22 400 7640 -13.7 -22.7 47 9.0 -16.5 240 10 337.2 337.5 295.0 342.8 1.54 23 394 7754 -14.9 -22.9 50 8.0 -17.3 243 10 337.1 337.4 295.0 342.7 1.54 24 379 8046 -17.1 -29.1 34 12.0 -20.0 249 9 337.9 338.1 294.6 341.3 0.91 25 372 8186 -17.7 -39.7 13 22.0 -21.6 252 9 338.9 339.0 294.4 340.2 0.33 26 347 8703 -20.7 -47.7 7 27.0 -24.4 264 9 341.7 341.7 294.8 342.3 0.15 27 330 9072 -23.7 -44.7 13 21.0 -26.6 273 8 342.5 342.6 295.1 343.4 0.22 28 325 9183 -24.7 -34.7 39 10.0 -26.6 277 8 342.6 342.8 295.5 345.0 0.62 29 322 9250 -24.9 -50.9 7 26.0 -27.8 281 8 343.3 343.3 295.2 343.7 0.11 30 300 9760 -29.1 -38.1 42 9.0 -30.4 315 7 344.4 344.5 295.8 346.2 0.48 31 299 9784 -29.3 -38.3 41 9.0 -30.6 314 7 344.4 344.5 295.8 346.3 0.47 32 296 9856 -29.3 -54.3 7 25.0 -31.5 312 7 345.4 345.4 295.7 345.7 0.08 33 290 10002 -29.9 -46.9 18 17.0 -31.8 307 6 346.6 346.6 296.0 347.4 0.19 34 274 10404 -34.1 -46.1 29 12.0 -35.3 294 6 346.2 346.2 296.0 347.1 0.22 35 260 10770 -37.3 -50.3 25 13.0 -38.3 304 5 346.7 346.7 296.0 347.3 0.15 36 250 11040 -38.9 -55.9 15 17.0 -39.9 360 4 348.2 348.2 296.3 348.6 0.08 37 220 11903 -44.9 -63.9 10 19.0 -45.6 360 7 351.9 352.0 297.1 352.1 0.03 38 200 12530 -50.9 -66.9 13 16.0 -51.3 355 9 352.2 352.2 297.1 352.3 0.02 39 150 14340 -66.1 -72.1 43 6.0 -66.1 25 7 356.2 356.2 298.0 356.3 0.02 40 141 14712 -69.1 -74.1 48 5.0 -69.1 49 8 357.3 357.3 298.2 357.4 0.01 41 137 14884 -70.5 -75.5 48 5.0 -70.5 60 9 357.8 357.8 298.2 357.8 0.01 42 121 15611 -75.7 -80.7 45 5.0 -75.7 91 14 361.2 361.2 299.0 361.2 0.00 43 105 16423 -79.5 -85.5 36 6.0 -79.5 104 23 368.9 368.9 300.4 369.0 0.00 44 101 16643 -78.5 -84.5 37 6.0 -78.5 90 22 375.0 375.0 301.4 375.0 0.00 45 100 16700 -78.9 -84.9 37 6.0 -78.9 85 22 375.3 375.3 301.5 375.3 0.00 46 84 17680 -82.9 -87.5 45 4.6 -82.9 90 24 386.3 386.4 303.2 386.4 0.00 47 83 17747 -82.9 -87.2 47 4.3 -82.9 90 24 387.7 387.7 303.5 387.7 0.00 48 80 17952 -82.9 -88.9 35 6.0 -82.9 90 22 391.8 391.8 304.0 391.8 0.00 49 70 18700 -80.1 -87.1 30 7.0 -80.1 105 25 413.0 413.0 306.9 413.0 0.00 50 58 19782 -76.5 -85.5 23 9.0 -76.6 110 26 444.0 444.0 310.3 444.0 0.00 51 53 20317 -67.1 -82.1 10 15.0 -67.3 149 22 477.3 477.3 313.2 477.4 0.01 52 53 20317 -66.5 -80.5 12 14.0 -66.7 149 22 478.7 478.7 313.4 478.8 0.01 53 50 20670 -68.3 -81.3 14 13.0 -68.5 175 19 482.5 482.5 313.7 482.6 0.01 54 44 21439 -67.7 -81.7 12 14.0 -67.9 199 14 502.0 502.0 315.1 502.0 0.01 55 32 23409 -56.7 -77.7 5 21.0 -57.9 93 12 579.3 579.3 319.6 579.5 0.03 56 30 23820 -55.5 -77.5 5 22.0 -56.9 105 7 593.3 593.3 320.3 593.6 0.03 57 24 25246 -54.5 -77.5 4 23.0 -56.5 635.3 635.4 322.1 635.7 0.04 TRP 84 17680 -82.9 -87.5 45 4.6 -82.9 90 24 386.3 386.4 303.2 386.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5842.00 m Freezing level: 552.00 mb = 5121.30 m = 16801.96 ft Wetbulb zero: 667.47 mb = 3569.87 m = 11712.03 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 40.81 % Est. max temperature: 36.95 C = 98.52 F Sfc-Lift cond lev (LCL): 785.83 mb = 2186.89 m = 7174.73 ft T: 18.35 C 700-500 lapse rate: 5.96 C/km ThetaE index: 33.40 C Layer 1001.0- 614.0 mb Conv cond level (CCL): 713.04 mb = 3016.51 m = 9896.58 ft Mean mixing ratio: 13.18 g/kg Conv temperature: 42.07 C = 107.73 F Cap Strength: 3.48 C Lifted Index: -1.18 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.17 C Lifted Index @700 mb: 1.50 C Showalter Index: 0.84 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 17.30 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 190.60 Risk: None Energy Index: -1.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.83 J/kg Max Up Vert Vel: 14.06 m/s Conv Inhibition (B-): 174.26 J/kg Cap Strength: 3.48 C Lift Cond Lev (LCL): 776.21 mb = 2292.08 m = 7519.85 ft Lev Free Conv (LFC): 621.21 mb = 4163.62 m = 13660.00 ft Equ Level (EL): 441.21 mb = 6885.52 m = 22590.02 ft B at Equ Level: 81.18 J/kg Max Parcel Lev (MPL): 221.21 mb = 11866.14 m = 38930.44 ft Wind level data Storm motion: 273 at 9 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 1002 45 210 2 1.0 1.7 | 106 8 -7.8 2.2 1 1000 68 205 7 3.0 6.3 | 140 9 -5.8 6.8 2 974 305 215 5 2.9 4.1 | 128 7 -5.9 4.6 3 942 610 190 7 1.2 6.9 | 134 11 -7.5 7.4 4 925 771 190 8 1.4 7.9 | 139 11 -7.4 8.4 5 910 914 190 8 1.4 7.9 | 139 11 -7.4 8.4 6 879 1219 185 9 0.8 9.0 | 140 12 -8.0 9.5 7 850 1517 195 11 2.8 10.6 | 152 13 -5.9 11.1 8 820 1829 220 10 6.4 7.7 | 164 8 -2.3 8.1 9 791 2134 205 11 4.6 10.0 | 159 11 -4.1 10.5 10 763 2438 205 11 4.6 10.0 | 159 11 -4.1 10.5 11 736 2743 210 9 4.5 7.8 | 153 9 -4.3 8.3 12 700 3174 235 10 8.2 5.7 | 175 6 -0.6 6.2 13 660 3658 250 14 13.2 4.8 | 220 7 4.4 5.3 14 612 4267 270 12 12.0 -0.0 | 261 3 3.2 0.5 15 568 4877 290 17 16.0 -5.8 | 306 9 7.2 -5.3 16 500 5910 255 15 14.5 3.9 | 233 7 5.7 4.4 17 488 6096 255 16 15.5 4.1 | 235 8 6.7 4.6 18 401 7620 245 10 9.1 4.2 | 184 5 0.3 4.7 19 400 7640 240 10 8.7 5.0 | 179 5 -0.1 5.5 20 326 9144 275 8 8.0 -0.7 | 75 1 -0.8 -0.2 21 300 9760 315 7 4.9 -4.9 | 40 6 -3.8 -4.5 22 264 10668 285 5 4.8 -1.3 | 78 4 -3.9 -0.8 23 250 11040 360 4 -0.0 -4.0 | 68 9 -8.8 -3.5 24 210 12192 360 8 -0.0 -8.0 | 49 12 -8.8 -7.5 25 200 12530 355 9 0.8 -9.0 | 43 12 -8.0 -8.5 26 166 13716 20 7 -2.4 -6.6 | 61 13 -11.1 -6.1 27 150 14340 25 7 -3.0 -6.3 | 63 13 -11.7 -5.9 28 129 15240 85 10 -10.0 -0.9 | 89 19 -18.7 -0.4 29 104 16459 105 23 -22.2 6.0 | 102 32 -31.0 6.4 30 100 16700 85 22 -21.9 -1.9 | 87 31 -30.7 -1.4 31 84 17680 90 24 -24.0 0.0 | 91 33 -32.8 0.5 32 75 18288 90 20 -20.0 0.0 | 91 29 -28.8 0.5 33 70 18700 105 25 -24.1 6.5 | 102 34 -32.9 7.0 34 58 19812 110 26 -24.4 8.9 | 106 34 -33.2 9.4 35 50 20670 175 19 -1.7 18.9 | 152 22 -10.4 19.4 36 45 21336 210 14 7.0 12.1 | 172 13 -1.8 12.6 37 35 22860 75 19 -18.4 -4.9 | 81 27 -27.1 -4.4 38 30 23820 105 7 -6.8 1.8 | 98 16 -15.5 2.3 39 26 24384 75 10 -9.7 -2.6 | 83 19 -18.4 -2.1 Wind Parameters Mean winds (0-6000m): 243.2 at 11.7 knts Storm direction: 273.2 at 8.8 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -7.2 tot: 26.0 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 12.20 Bulk Shear: 8.10 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 ------------------------------------------------------------------------------- 500 207 6 133 8| 0.0 4.8 4.8| 10.6 -2.0 8.6 17.2 0.53| 8.0 4.2 1000 197 7 136 10| 0.0 3.4 3.4| 13.4 -2.0 11.3 11.3 0.51| 5.1 2.6 1500 194 8 139 11| 1.0 2.3 3.3| 23.2 -2.0 21.2 14.1 0.60| 4.6 2.8 2000 199 8 145 10| 1.1 1.7 2.8| 28.6 -3.5 25.1 12.6 0.48| 5.0 2.4 2500 201 9 148 10| 0.9 1.3 2.2| 28.6 -5.3 23.3 9.3 0.42| 4.4 1.8 3000 203 9 149 10| 1.2 1.1 2.3| 33.1 -7.2 26.0 8.7 0.40| 4.4 1.7 4000 217 10 162 9| 1.8 0.8 2.6| 46.3 -7.2 39.1 9.8 0.52| 4.5 2.3 5000 234 11 180 7| 2.0 0.7 2.7| 53.8 -10.1 43.6 8.7 0.50| 4.6 2.3 6000 243 12 196 6| 1.7 1.3 3.0| 54.2 -25.7 28.5 4.8 0.27| 4.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250421.12.gif