UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:0000Z 18 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 27.2 19.2 62 8.0 21.6 170 3 300.0 302.6 294.6 341.2 14.08 1 1000 89 26.8 19.8 66 7.0 21.9 170 10 300.0 302.6 295.0 342.9 14.69 2 979 276 25.2 19.2 69 6.0 21.0 161 14 300.2 302.8 294.9 342.5 14.45 3 933 700 25.4 16.4 57 9.0 19.2 214 8 304.5 306.9 294.9 342.3 12.67 4 925 776 24.8 15.8 57 9.0 18.7 225 8 304.7 306.9 294.7 341.4 12.29 5 850 1513 19.6 12.6 64 7.0 15.0 210 10 306.7 308.7 294.1 339.4 10.85 6 805 1980 16.4 10.4 68 6.0 12.6 229 7 308.1 309.9 293.9 338.1 9.89 7 700 3158 10.0 3.0 62 7.0 6.0 265 7 313.6 314.9 293.0 334.8 6.80 8 665 3584 8.0 1.0 61 7.0 4.1 253 9 315.9 317.1 293.2 335.6 6.20 9 602 4398 2.4 -2.1 72 4.5 0.0 228 13 318.6 319.7 293.3 336.1 5.45 10 500 5880 -5.7 -6.7 93 1.0 -6.2 235 21 326.1 327.0 294.7 341.5 4.64 11 477 6246 -7.9 -8.1 98 0.2 -8.0 236 23 327.8 328.7 294.9 342.4 4.36 12 400 7590 -15.1 -25.1 42 10.0 -17.9 250 21 335.4 335.6 294.3 339.9 1.24 13 391 7762 -15.9 -29.9 29 14.0 -19.3 250 22 336.5 336.7 294.2 339.6 0.82 14 381 7958 -17.5 -23.5 59 6.0 -19.3 250 22 336.9 337.2 294.9 342.4 1.51 15 355 8484 -21.5 -25.5 70 4.0 -22.5 250 24 338.4 338.7 295.1 343.4 1.35 16 339 8825 -22.9 -32.9 40 10.0 -24.9 250 26 341.0 341.1 295.2 343.7 0.71 17 338 8846 -22.9 -30.9 48 8.0 -24.6 250 26 341.3 341.5 295.4 344.5 0.86 18 301 9686 -30.1 -34.5 65 4.4 -30.9 250 26 342.6 342.8 295.6 345.2 0.68 19 300 9710 -30.3 -34.8 65 4.5 -31.0 250 26 342.7 342.8 295.6 345.2 0.66 20 293 9877 -30.9 -40.9 37 10.0 -32.2 249 27 344.1 344.2 295.7 345.6 0.37 21 271 10425 -35.3 -42.3 49 7.0 -36.1 246 28 345.5 345.6 296.0 346.9 0.34 22 268 10502 -35.9 -47.9 28 12.0 -37.0 246 28 345.7 345.8 295.8 346.5 0.19 23 262 10658 -37.1 -44.1 48 7.0 -37.8 245 29 346.2 346.3 296.1 347.4 0.29 24 250 10980 -39.5 -48.5 38 9.0 -40.2 250 31 347.3 347.4 296.2 348.1 0.19 25 228 11605 -44.5 -54.5 32 10.0 -45.0 250 30 349.0 349.0 296.5 349.4 0.10 26 200 12470 -52.1 -58.1 48 6.0 -52.3 245 27 350.3 350.3 296.8 350.6 0.07 27 184 13001 -56.7 -62.7 47 6.0 -56.8 245 25 351.3 351.3 297.0 351.4 0.05 28 172 13423 -60.5 -67.5 39 7.0 -60.6 245 22 351.8 351.8 297.0 351.9 0.03 29 167 13606 -61.5 -71.5 25 10.0 -61.6 245 22 353.1 353.1 297.3 353.2 0.01 30 150 14260 -66.7 -72.7 42 6.0 -66.7 220 16 355.2 355.2 297.7 355.2 0.01 31 114 15874 -77.7 -81.7 52 4.0 -77.7 278 8 363.7 363.7 299.4 363.7 0.00 32 112 15975 -77.9 -81.7 54 3.8 -77.9 283 7 365.2 365.2 299.7 365.2 0.00 33 106 16288 -79.3 -85.3 37 6.0 -79.3 300 3 368.3 368.3 300.2 368.3 0.00 34 101 16563 -78.3 -86.3 26 8.0 -78.3 17 7 375.4 375.4 301.5 375.4 0.00 35 100 16620 -78.3 -85.3 31 7.0 -78.3 55 10 376.4 376.4 301.6 376.5 0.00 36 72 18464 -84.5 -88.7 47 4.2 -84.5 195 9 400.4 400.4 305.3 400.4 0.00 37 71 18541 -83.1 -86.9 52 3.8 -83.1 222 9 405.0 405.0 305.9 405.0 0.00 38 70 18620 -83.1 -88.0 42 4.9 -83.1 250 10 406.6 406.6 306.1 406.6 0.00 39 62 19306 -77.9 -86.9 22 9.0 -77.9 301 11 432.5 432.5 309.1 432.5 0.00 40 59 19594 -72.3 -85.3 12 13.0 -72.4 321 11 451.2 451.2 311.0 451.3 0.00 41 58 19696 -69.5 -82.5 13 13.0 -69.6 329 11 459.8 459.8 311.8 459.8 0.01 42 50 20590 -65.9 -81.9 9 16.0 -66.1 10 3 488.2 488.2 314.1 488.2 0.01 43 31 23558 -56.5 -78.5 5 22.0 -57.8 115 13 585.1 585.1 319.9 585.3 0.03 TRP 72 18464 -84.5 -88.7 47 4.2 -84.5 195 9 400.4 400.4 305.3 400.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 571.78 mb = 4837.40 m = 15870.53 ft Wetbulb zero: 601.20 mb = 4409.05 m = 14465.20 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 68.94 % Est. max temperature: 33.77 C = 92.78 F Sfc-Lift cond lev (LCL): 893.67 mb = 1076.34 m = 3531.26 ft T: 22.68 C 700-500 lapse rate: 5.77 C/km ThetaE index: 8.09 C Layer 979.0- 665.0 mb Conv cond level (CCL): 767.27 mb = 2384.35 m = 7822.56 ft Mean mixing ratio: 13.39 g/kg Conv temperature: 37.17 C = 98.91 F Cap Strength: 3.89 C Lifted Index: 0.20 C Risk: Showers probable Lifted Index @300 mb: 2.49 C Lifted Index @700 mb: 1.66 C Showalter Index: 1.37 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 192.20 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.87 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 19087.16 J/kg Cap Strength: 3.89 C Lift Cond Lev (LCL): 852.02 mb = 1492.27 m = 4895.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 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 1004 45 170 3 -0.5 3.0 | 102 9 -9.3 1.9 1 1000 89 170 10 -1.7 9.8 | 130 14 -10.5 8.8 2 976 305 160 15 -5.1 14.1 | 133 19 -13.9 13.1 3 943 610 200 7 2.4 6.6 | 131 8 -6.4 5.5 4 925 776 225 8 5.7 5.7 | 146 6 -3.1 4.6 5 910 914 235 10 8.2 5.7 | 173 5 -0.6 4.7 6 879 1219 235 9 7.4 5.2 | 161 4 -1.4 4.1 7 850 1513 210 10 5.0 8.7 | 154 9 -3.8 7.6 8 819 1829 215 7 4.0 5.7 | 135 7 -4.7 4.7 9 790 2134 245 8 7.3 3.4 | 147 3 -1.5 2.4 10 762 2438 265 8 8.0 0.7 | 67 1 -0.8 -0.3 11 735 2743 260 8 7.9 1.4 | 112 1 -0.9 0.4 12 700 3158 265 7 7.0 0.6 | 77 2 -1.8 -0.4 13 658 3658 250 10 9.4 3.4 | 195 2 0.6 2.4 14 610 4267 225 12 8.5 8.5 | 178 7 -0.3 7.5 15 566 4877 240 17 14.7 8.5 | 219 10 6.0 7.5 16 500 5880 235 21 17.2 12.0 | 217 14 8.4 11.0 17 486 6096 235 23 18.8 13.2 | 220 16 10.1 12.2 18 400 7590 250 21 19.7 7.2 | 241 13 11.0 6.2 19 398 7620 250 21 19.7 7.2 | 241 13 11.0 6.2 20 324 9144 250 27 25.4 9.2 | 244 19 16.6 8.2 21 300 9710 250 26 24.4 8.9 | 243 18 15.7 7.9 22 261 10668 245 29 26.3 12.3 | 237 21 17.5 11.2 23 250 10980 250 31 29.1 10.6 | 245 23 20.4 9.6 24 209 12192 250 29 27.3 9.9 | 244 21 18.5 8.9 25 200 12470 245 27 24.5 11.4 | 237 19 15.7 10.4 26 164 13716 245 21 19.0 8.9 | 233 13 10.3 7.8 27 150 14260 220 16 10.3 12.3 | 188 11 1.5 11.2 28 127 15240 245 16 14.5 6.8 | 225 8 5.7 5.7 29 103 16459 310 1 0.8 -0.6 | 78 8 -8.0 -1.7 30 100 16620 55 10 -8.2 -5.7 | 68 18 -16.9 -6.8 31 74 18288 150 10 -5.0 8.7 | 119 16 -13.8 7.6 32 72 18464 195 9 2.3 8.7 | 140 10 -6.4 7.7 33 70 18620 250 10 9.4 3.4 | 195 2 0.6 2.4 34 57 19812 335 11 4.6 -10.0 | 20 12 -4.1 -11.0 35 50 20590 10 3 -0.5 -3.0 | 67 10 -9.3 -4.0 36 43 21336 45 3 -2.1 -2.1 | 74 11 -10.9 -3.2 37 31 22860 115 13 -11.8 5.5 | 102 21 -20.5 4.5 Wind Parameters Mean winds (0-6000m): 233.3 at 11.8 knts Storm direction: 263.3 at 8.8 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -20.1 deg Storm rel helicity (0-3000m) pos: 34.4 neg: -10.1 tot: 24.3 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 21.36 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 ------------------------------------------------------------------------------- 500 168 12 133 15| 6.2 0.0 6.2| 27.3 -1.1 26.2 52.4 0.42| 19.6 8.2 1000 190 10 142 11| 4.5 0.0 4.5| 33.0 -2.5 30.5 30.5 0.41| 13.9 5.7 1500 202 10 148 10| 3.0 1.4 4.4| 33.0 -5.2 27.8 18.5 0.30| 10.8 3.2 2000 206 9 148 9| 2.6 1.1 3.6| 34.1 -9.4 24.7 12.4 0.22| 9.5 2.1 2500 215 9 151 7| 2.5 0.8 3.4| 34.3 -9.9 24.4 9.8 0.17| 8.5 1.4 3000 222 9 153 6| 2.0 0.7 2.7| 34.4 -10.1 24.3 8.1 0.16| 7.3 1.1 4000 231 9 159 5| 1.5 1.1 2.6| 35.2 -11.0 24.2 6.1 0.17| 6.4 1.1 5000 232 10 171 5| 1.6 1.1 2.7| 48.1 -12.0 36.1 7.2 0.23| 6.0 1.4 6000 233 12 186 6| 1.3 1.3 2.6| 49.7 -12.8 36.9 6.2 0.22| 5.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250418.00.gif