UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:0000Z 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 1004 45 27.6 19.6 62 8.0 22.0 0 0 300.4 303.0 295.0 342.7 14.44 1 1000 88 26.8 19.8 66 7.0 21.9 155 15 300.0 302.6 295.0 342.9 14.69 2 951 532 26.0 17.0 58 9.0 19.8 190 11 303.5 305.9 294.8 341.8 12.92 3 925 776 24.4 15.4 57 9.0 18.3 220 9 304.3 306.5 294.3 340.0 11.98 4 873 1280 20.6 13.6 64 7.0 16.0 205 7 305.4 307.5 294.1 339.2 11.28 5 850 1511 19.6 13.6 68 6.0 15.6 205 8 306.7 308.8 294.7 341.6 11.60 6 789 2150 17.0 7.0 52 10.0 10.9 250 7 310.5 312.0 293.1 335.1 7.99 7 700 3158 9.6 2.6 62 7.0 5.6 235 7 313.1 314.4 292.7 333.8 6.61 8 692 3253 8.8 2.8 66 6.0 5.4 238 7 313.3 314.6 292.9 334.4 6.78 9 549 5133 -1.3 -7.3 64 6.0 -4.1 229 17 322.7 323.5 293.3 336.0 4.03 10 548 5148 -1.3 -7.3 64 6.0 -4.1 229 17 322.9 323.7 293.4 336.2 4.04 11 522 5533 -4.9 -8.0 79 3.1 -6.3 235 19 323.1 323.9 293.4 336.3 4.01 12 500 5870 -6.9 -8.4 89 1.5 -7.6 240 20 324.6 325.4 293.9 338.1 4.06 13 463 6469 -10.3 -11.0 95 0.7 -10.6 235 21 327.6 328.3 294.2 339.6 3.57 14 454 6621 -10.9 -11.8 93 0.9 -11.3 233 22 328.7 329.4 294.4 340.3 3.41 15 452 6654 -12.7 -13.6 93 0.9 -13.0 233 22 326.9 327.4 293.6 336.9 2.96 16 450 6689 -11.5 -13.0 89 1.5 -12.1 232 22 328.8 329.4 294.1 339.4 3.13 17 439 6879 -12.3 -18.3 61 6.0 -14.3 230 23 330.1 330.5 293.6 337.3 2.06 18 423 7163 -13.5 -18.2 68 4.7 -15.1 226 24 332.1 332.5 294.2 339.6 2.16 19 419 7236 -13.7 -23.7 43 10.0 -16.6 225 24 332.7 333.0 293.7 337.6 1.35 20 416 7291 -13.5 -19.5 61 6.0 -15.5 224 24 333.7 334.1 294.5 340.6 1.96 21 400 7590 -13.9 -24.9 39 11.0 -17.1 220 25 336.9 337.2 294.7 341.6 1.27 22 398 7628 -13.9 -26.9 32 13.0 -17.4 220 25 337.4 337.6 294.6 341.3 1.06 23 385 7879 -15.3 -27.3 35 12.0 -18.5 225 24 338.8 339.0 295.0 342.7 1.06 24 307 9545 -27.5 -52.5 7 25.0 -30.0 267 20 344.3 344.4 295.4 344.7 0.10 25 300 9710 -28.7 -52.7 8 24.0 -31.0 275 21 344.9 345.0 295.6 345.3 0.10 26 250 10990 -39.9 -51.9 27 12.0 -40.7 260 22 346.7 346.8 296.0 347.3 0.13 27 246 11100 -40.7 -51.7 30 11.0 -41.4 260 22 347.2 347.2 296.1 347.7 0.13 28 224 11728 -46.3 -61.3 17 15.0 -46.9 263 21 348.0 348.0 296.3 348.2 0.04 29 223 11758 -46.5 -61.5 17 15.0 -47.0 263 21 348.1 348.1 296.3 348.3 0.04 30 212 12091 -49.1 -56.1 44 7.0 -49.4 265 21 349.2 349.2 296.5 349.5 0.09 31 200 12470 -51.9 -62.9 26 11.0 -52.2 260 22 350.6 350.6 296.8 350.8 0.04 32 197 12568 -52.5 -64.5 22 12.0 -52.8 259 22 351.1 351.2 296.9 351.3 0.03 33 168 13576 -60.5 -72.5 19 12.0 -60.6 251 20 354.2 354.2 297.5 354.2 0.01 34 150 14270 -66.5 -72.5 43 6.0 -66.5 260 17 355.5 355.5 297.8 355.6 0.01 35 136 14856 -71.7 -75.8 54 4.1 -71.7 254 15 356.4 356.4 298.0 356.5 0.01 36 133 14987 -72.9 -77.5 50 4.6 -72.9 253 14 356.6 356.6 298.0 356.6 0.01 37 111 16037 -77.1 -83.1 38 6.0 -77.1 317 8 367.6 367.6 300.1 367.6 0.00 38 109 16142 -77.9 -83.9 37 6.0 -77.9 327 7 368.0 368.0 300.2 368.0 0.00 39 100 16630 -81.7 -85.3 54 3.6 -81.7 95 4 369.9 369.9 300.5 369.9 0.00 40 98 16743 -82.3 -85.9 54 3.6 -82.3 100 6 370.9 370.9 300.7 370.9 0.00 41 81 17803 -83.9 -87.8 50 3.9 -83.9 24 6 388.3 388.3 303.5 388.3 0.00 42 71 18540 -80.5 -86.5 36 6.0 -80.5 51 16 410.5 410.5 306.6 410.5 0.00 43 70 18620 -80.9 -86.9 36 6.0 -80.9 70 19 411.3 411.3 306.7 411.3 0.00 44 66 18952 -81.9 -86.9 42 5.0 -81.9 50 15 416.1 416.1 307.3 416.1 0.00 45 64 19125 -81.9 -87.9 35 6.0 -81.9 39 13 419.8 419.8 307.7 419.8 0.00 46 61 19400 -74.3 -85.3 17 11.0 -74.3 23 10 442.5 442.5 310.1 442.5 0.00 47 60 19497 -73.9 -85.9 14 12.0 -74.0 17 8 445.5 445.5 310.4 445.5 0.00 48 56 19904 -70.1 -83.1 13 13.0 -70.2 6 5 463.0 463.0 312.0 463.1 0.01 49 51 20461 -70.5 -83.5 13 13.0 -70.6 38 8 474.7 474.7 313.0 474.7 0.01 50 50 20580 -68.1 -83.1 10 15.0 -68.3 45 8 483.0 483.0 313.7 483.1 0.01 51 46 21085 -63.5 -80.5 8 17.0 -63.9 86 6 505.8 505.8 315.4 505.8 0.01 52 36 22612 -56.7 -78.7 5 22.0 -57.8 84 9 560.1 560.1 318.6 560.2 0.02 53 30 23770 -55.5 -78.5 4 23.0 -56.9 85 22 593.3 593.3 320.3 593.5 0.03 54 20 26370 -51.9 -76.9 3 25.0 -54.8 95 38 677.3 677.3 323.7 677.8 0.05 55 17 27426 -50.9 -75.9 4 25.0 -54.4 98 41 712.7 712.8 324.8 713.4 0.07 TRP 98 16743 -82.3 -85.9 54 3.6 -82.3 100 6 370.9 370.9 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 567.41 mb = 4891.14 m = 16046.84 ft Wetbulb zero: 610.74 mb = 4267.59 m = 14001.10 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 63.68 % Est. max temperature: 33.65 C = 92.57 F Sfc-Lift cond lev (LCL): 893.78 mb = 1075.26 m = 3527.71 ft T: 22.14 C 700-500 lapse rate: 6.08 C/km ThetaE index: 7.82 C Layer 789.0- 692.0 mb Conv cond level (CCL): 743.46 mb = 2650.54 m = 8695.88 ft Mean mixing ratio: 13.05 g/kg Conv temperature: 39.03 C = 102.25 F Cap Strength: 4.21 C Lifted Index: -0.71 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.50 C Lifted Index @700 mb: 1.46 C Showalter Index: -0.77 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 20.50 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.20 Risk: None Energy Index: -0.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.00 J/kg Max Up Vert Vel: 10.00 m/s Conv Inhibition (B-): 310.37 J/kg Cap Strength: 4.17 C Lift Cond Lev (LCL): 843.59 mb = 1575.96 m = 5170.40 ft Lev Free Conv (LFC): 528.59 mb = 5433.28 m = 17825.51 ft Equ Level (EL): 438.59 mb = 6886.07 m = 22591.82 ft B at Equ Level: 49.35 J/kg Max Parcel Lev (MPL): 398.59 mb = 7616.84 m = 24989.32 ft Wind level data Storm motion: 255 at 8 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 1004 45 0 0 -0.0 -0.0 | 75 8 -8.1 -2.1 1 1000 88 155 15 -6.3 13.6 | 128 18 -14.5 11.5 2 976 305 175 17 -1.5 16.9 | 147 18 -9.6 14.8 3 943 610 195 9 2.3 8.7 | 139 9 -5.8 6.6 4 925 776 220 9 5.8 6.9 | 154 5 -2.3 4.8 5 910 914 230 9 6.9 5.8 | 162 4 -1.2 3.7 6 879 1219 205 7 3.0 6.3 | 129 7 -5.2 4.2 7 850 1511 205 8 3.4 7.3 | 137 7 -4.7 5.1 8 819 1829 225 6 4.2 4.2 | 119 4 -3.9 2.1 9 790 2134 250 7 6.6 2.4 | 100 2 -1.5 0.3 10 762 2438 240 6 5.2 3.0 | 107 3 -2.9 0.9 11 735 2743 215 9 5.2 7.4 | 151 6 -3.0 5.3 12 700 3158 235 7 5.7 4.0 | 129 3 -2.4 1.9 13 658 3658 250 9 8.5 3.1 | 199 1 0.3 1.0 14 610 4267 230 11 8.4 7.1 | 184 5 0.3 5.0 15 566 4877 225 16 11.3 11.3 | 199 10 3.2 9.2 16 500 5870 240 20 17.3 10.0 | 229 12 9.2 7.9 17 486 6096 240 20 17.3 10.0 | 229 12 9.2 7.9 18 400 7590 220 25 16.1 19.2 | 205 19 8.0 17.0 19 398 7620 220 25 16.1 19.2 | 205 19 8.0 17.0 20 324 9144 250 17 16.0 5.8 | 245 9 7.9 3.7 21 300 9710 275 21 20.9 -1.8 | 287 13 12.8 -3.9 22 262 10668 270 23 23.0 -0.0 | 278 15 14.9 -2.1 23 250 10990 260 22 21.7 3.8 | 263 14 13.5 1.7 24 209 12192 265 21 20.9 1.8 | 271 13 12.8 -0.3 25 200 12470 260 22 21.7 3.8 | 263 14 13.5 1.7 26 164 13716 250 20 18.8 6.8 | 246 12 10.7 4.7 27 150 14270 260 17 16.7 3.0 | 264 9 8.6 0.8 28 127 15240 250 13 12.2 4.4 | 240 5 4.1 2.3 29 103 16459 355 5 0.4 -5.0 | 47 10 -7.7 -7.1 30 100 16630 95 4 -4.0 0.3 | 82 12 -12.1 -1.8 31 98 16743 100 6 -5.9 1.0 | 86 14 -14.0 -1.1 32 74 18288 350 6 1.0 -5.9 | 41 11 -7.1 -8.0 33 70 18620 70 19 -17.9 -6.5 | 72 27 -26.0 -8.6 34 57 19812 360 5 -0.0 -5.0 | 49 11 -8.1 -7.1 35 50 20580 45 8 -5.7 -5.7 | 61 16 -13.8 -7.8 36 44 21336 105 5 -4.8 1.3 | 86 13 -12.9 -0.8 37 35 22860 80 10 -9.8 -1.7 | 78 18 -18.0 -3.8 38 30 23770 85 22 -21.9 -1.9 | 82 30 -30.0 -4.0 39 27 24384 85 26 -25.9 -2.3 | 83 34 -34.0 -4.4 40 21 25908 90 36 -36.0 0.0 | 87 44 -44.1 -2.1 41 20 26370 95 38 -37.9 3.3 | 91 46 -46.0 1.2 42 15 27432 100 43 -42.3 7.5 | 96 51 -50.5 5.4 Wind Parameters Mean winds (0-6000m): 225.4 at 11.2 knts Storm direction: 255.4 at 8.4 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 64.1 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -10.5 tot: 52.0 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.75 Bulk Shear: 18.16 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 ------------------------------------------------------------------------------- 500 173 14 140 16| 0.0 11.0 11.0| 55.3 -2.4 52.9 105.7 0.62| 28.7 17.6 1000 188 12 146 11| 2.7 5.5 8.2| 58.1 -4.5 53.6 53.6 0.49| 18.5 9.0 1500 194 10 144 10| 1.8 3.8 5.6| 59.5 -6.8 52.7 35.1 0.43| 13.4 5.7 2000 199 9 143 8| 2.5 2.9 5.4| 59.5 -9.2 50.3 25.2 0.34| 11.3 3.8 2500 206 9 143 7| 2.0 2.6 4.6| 60.8 -9.4 51.4 20.5 0.34| 9.8 3.3 3000 209 9 144 7| 1.7 2.2 3.9| 62.5 -10.5 52.0 17.3 0.31| 9.1 2.9 4000 218 9 149 6| 1.6 1.9 3.5| 63.4 -11.2 52.2 13.0 0.30| 7.6 2.3 5000 221 10 160 5| 1.3 2.2 3.5| 69.0 -11.6 57.4 11.5 0.30| 6.9 2.1 6000 225 11 178 6| 1.4 1.8 3.3| 82.9 -11.6 71.3 11.9 0.34| 6.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250419.00.gif