UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:1200Z 20 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 29.8 19.8 55 10.0 22.7 110 3 302.8 305.5 295.8 346.2 14.66 1 1000 67 29.2 20.2 58 9.0 22.8 55 16 302.4 305.1 295.9 346.9 15.07 2 992 139 28.4 19.4 58 9.0 22.1 87 13 302.2 304.9 295.5 344.9 14.44 3 981 238 30.4 19.4 52 11.0 22.6 131 9 305.2 307.9 296.4 348.9 14.60 4 959 442 30.2 18.2 49 12.0 21.7 180 10 307.0 309.6 296.3 348.7 13.84 5 925 764 28.0 16.0 48 12.0 19.7 200 14 307.9 310.3 295.7 345.6 12.46 6 893 1076 26.4 11.4 39 15.0 16.6 195 15 309.4 311.2 293.9 338.5 9.52 7 850 1508 22.4 11.4 50 11.0 15.2 190 17 309.6 311.5 294.4 340.2 10.01 8 793 2107 17.6 9.6 59 8.0 12.5 186 17 310.7 312.5 294.3 339.9 9.51 9 700 3162 11.4 3.4 58 8.0 6.8 220 16 315.1 316.5 293.6 337.1 7.00 10 656 3701 7.6 1.6 66 6.0 4.2 219 14 316.7 318.0 293.7 337.5 6.56 11 539 5294 -1.7 -6.7 69 5.0 -4.1 215 18 323.9 324.8 293.9 338.1 4.30 12 536 5338 -2.1 -8.1 63 6.0 -4.8 214 18 324.0 324.7 293.5 336.8 3.88 13 521 5564 -2.1 -30.1 10 28.0 -9.8 208 19 326.6 326.7 291.4 328.8 0.60 14 500 5890 -4.3 -27.3 15 23.0 -10.9 200 19 327.8 328.0 291.9 330.7 0.81 15 475 6293 -6.5 -24.5 22 18.0 -12.0 208 17 329.9 330.1 292.7 333.9 1.11 16 466 6443 -7.7 -12.4 69 4.7 -9.6 209 17 330.2 330.9 294.6 341.1 3.17 17 458 6578 -7.7 -17.7 45 10.0 -11.3 211 17 331.9 332.3 294.1 339.2 2.08 18 454 6646 -7.7 -15.7 53 8.0 -10.8 212 17 332.7 333.2 294.7 341.4 2.48 19 424 7175 -11.9 -15.6 74 3.7 -13.3 219 15 333.9 334.5 295.1 343.3 2.68 20 400 7620 -14.5 -20.5 60 6.0 -16.4 225 14 336.1 336.5 295.0 342.8 1.87 21 387 7869 -16.3 -20.8 68 4.5 -17.7 226 15 337.0 337.4 295.2 343.7 1.88 22 373 8144 -17.1 -26.1 46 9.0 -19.6 227 15 339.5 339.7 295.3 344.0 1.22 23 371 8185 -17.1 -24.1 55 7.0 -19.1 227 15 340.0 340.3 295.6 345.4 1.47 24 332 9006 -22.9 -29.9 53 7.0 -24.5 230 14 343.0 343.2 295.9 346.7 0.96 25 329 9072 -22.9 -39.9 20 17.0 -25.7 230 14 343.9 344.0 295.6 345.4 0.36 26 326 9139 -23.5 -31.5 48 8.0 -25.2 230 14 344.0 344.2 296.0 347.2 0.84 27 321 9252 -24.3 -38.3 26 14.0 -26.6 237 15 344.4 344.5 295.8 346.1 0.44 28 316 9365 -24.9 -35.9 35 11.0 -26.9 244 15 345.1 345.2 296.0 347.3 0.56 29 300 9740 -27.9 -39.9 31 12.0 -29.7 270 18 346.1 346.1 296.1 347.6 0.40 30 250 11030 -38.3 -43.1 61 4.8 -38.8 280 11 349.1 349.2 296.7 350.5 0.34 31 236 11423 -41.7 -46.0 63 4.3 -42.1 273 12 349.8 349.8 296.8 350.9 0.26 32 200 12520 -51.1 -57.1 49 6.0 -51.3 255 12 351.8 351.9 297.1 352.2 0.08 33 164 13775 -62.5 -68.5 44 6.0 -62.6 263 11 353.3 353.3 297.4 353.4 0.02 34 150 14320 -65.9 -72.9 37 7.0 -66.0 295 5 356.6 356.6 298.0 356.6 0.01 35 135 14955 -69.5 -77.5 30 8.0 -69.5 45 8 361.1 361.1 298.9 361.1 0.01 36 114 15945 -77.3 -82.3 44 5.0 -77.3 86 15 364.5 364.5 299.5 364.5 0.00 37 101 16634 -80.9 -85.5 46 4.6 -80.9 79 21 370.4 370.4 300.7 370.4 0.00 38 100 16690 -80.9 -85.2 48 4.3 -80.9 80 22 371.4 371.4 300.8 371.4 0.00 39 89 17339 -84.5 -88.8 46 4.3 -84.5 75 20 376.8 376.8 301.7 376.8 0.00 40 87 17465 -84.3 -87.8 54 3.5 -84.3 80 21 379.7 379.7 302.2 379.7 0.00 41 84 17658 -84.5 -88.9 45 4.4 -84.5 87 22 383.1 383.1 302.8 383.1 0.00 42 81 17861 -80.1 -87.1 30 7.0 -80.1 94 23 396.1 396.1 304.7 396.1 0.00 43 79 18002 -80.7 -88.7 25 8.0 -80.7 100 24 397.7 397.7 304.9 397.7 0.00 44 70 18680 -82.5 -88.5 35 6.0 -82.5 100 20 407.9 407.9 306.2 407.9 0.00 45 69 18760 -82.5 -87.5 42 5.0 -82.5 101 19 409.6 409.6 306.5 409.6 0.00 46 69 18760 -82.7 -88.7 35 6.0 -82.7 101 19 409.1 409.1 306.4 409.1 0.00 47 64 19186 -77.1 -88.1 16 11.0 -77.1 105 15 430.3 430.3 308.9 430.3 0.00 48 64 19186 -76.9 -86.9 19 10.0 -76.9 105 15 430.8 430.8 308.9 430.8 0.00 49 54 20165 -75.5 -86.5 16 11.0 -75.6 110 13 455.4 455.4 311.4 455.5 0.00 50 52 20386 -70.3 -84.3 11 14.0 -70.4 110 15 472.5 472.5 312.8 472.5 0.01 51 50 20620 -69.1 -84.1 10 15.0 -69.2 110 17 480.7 480.7 313.5 480.7 0.01 52 49 20741 -68.7 -84.7 8 16.0 -68.9 117 16 484.4 484.4 313.8 484.4 0.01 53 47 20994 -63.3 -82.3 6 19.0 -63.7 133 14 503.1 503.1 315.2 503.2 0.01 54 32 23391 -57.1 -82.1 3 25.0 -58.3 104 20 578.2 578.2 319.6 578.3 0.01 TRP 89 17339 -84.5 -88.8 46 4.3 -84.5 75 20 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 560.39 mb = 5002.53 m = 16412.29 ft Wetbulb zero: 596.40 mb = 4473.24 m = 14675.80 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 54.70 % Est. max temperature: 36.63 C = 97.93 F Sfc-Lift cond lev (LCL): 866.88 mb = 1335.69 m = 4382.13 ft T: 23.99 C 700-500 lapse rate: 5.76 C/km ThetaE index: 10.41 C Layer 959.0- 850.0 mb Conv cond level (CCL): 725.79 mb = 2855.87 m = 9369.55 ft Mean mixing ratio: 13.26 g/kg Conv temperature: 40.86 C = 105.56 F Cap Strength: 3.72 C Lifted Index: -0.04 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.46 C Lifted Index @700 mb: 1.83 C Showalter Index: 2.42 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 15.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: -1.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.35 J/kg Max Up Vert Vel: 9.09 m/s Conv Inhibition (B-): 256.67 J/kg Cap Strength: 3.72 C Lift Cond Lev (LCL): 803.51 mb = 1993.09 m = 6538.94 ft Lev Free Conv (LFC): 608.51 mb = 4310.21 m = 14140.95 ft Equ Level (EL): 518.51 mb = 5601.91 m = 18378.75 ft B at Equ Level: 40.30 J/kg Max Parcel Lev (MPL): 358.51 mb = 8437.82 m = 27682.81 ft Wind level data Storm motion: 235 at 12 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 45 110 3 -2.8 1.0 | 66 14 -12.5 -5.7 1 1000 67 55 16 -13.1 -9.2 | 55 28 -22.8 -15.9 2 974 305 160 6 -2.1 5.6 | 85 12 -11.7 -1.0 3 941 610 205 14 5.9 12.7 | 148 7 -3.7 6.0 4 925 764 200 14 4.8 13.2 | 143 8 -4.9 6.5 5 909 914 195 14 3.6 13.5 | 139 9 -6.0 6.8 6 878 1219 195 16 4.1 15.5 | 148 10 -5.5 8.8 7 850 1508 190 17 3.0 16.7 | 146 12 -6.7 10.1 8 819 1829 190 16 2.8 15.8 | 143 11 -6.9 9.1 9 790 2134 185 17 1.5 16.9 | 141 13 -8.2 10.2 10 762 2438 195 14 3.6 13.5 | 139 9 -6.0 6.8 11 735 2743 205 12 5.1 10.9 | 132 6 -4.6 4.2 12 700 3162 220 16 10.3 12.3 | 186 6 0.6 5.6 13 658 3658 220 14 9.0 10.7 | 171 4 -0.7 4.0 14 611 4267 210 17 8.5 14.7 | 172 8 -1.2 8.0 15 567 4877 225 18 12.7 12.7 | 207 7 3.1 6.0 16 500 5890 200 19 6.5 17.9 | 164 12 -3.2 11.2 17 487 6096 205 18 7.6 16.3 | 168 10 -2.0 9.6 18 400 7620 225 14 9.9 9.9 | 184 3 0.2 3.2 19 400 7620 225 15 10.6 10.6 | 194 4 1.0 3.9 20 325 9144 230 14 10.7 9.0 | 205 3 1.1 2.3 21 300 9740 270 18 18.0 -0.0 | 309 11 8.3 -6.7 22 263 10668 275 15 14.9 -1.3 | 327 10 5.3 -8.0 23 250 11030 280 11 10.8 -1.9 | 352 9 1.2 -8.6 24 210 12192 260 15 14.8 2.6 | 309 7 5.1 -4.1 25 200 12520 255 12 11.6 3.1 | 332 4 1.9 -3.6 26 165 13716 260 11 10.8 1.9 | 346 5 1.2 -4.8 27 150 14320 295 5 4.5 -2.1 | 30 10 -5.1 -8.8 28 128 15240 100 9 -8.9 1.6 | 75 19 -18.5 -5.1 29 104 16459 75 20 -19.3 -5.2 | 68 31 -29.0 -11.9 30 100 16690 80 22 -21.7 -3.8 | 71 33 -31.3 -10.5 31 89 17339 75 20 -19.3 -5.2 | 68 31 -29.0 -11.9 32 75 18288 110 26 -24.4 8.9 | 94 34 -34.1 2.2 33 70 18680 100 20 -19.7 3.5 | 84 30 -29.3 -3.2 34 58 19812 110 9 -8.5 3.1 | 79 18 -18.1 -3.6 35 50 20620 110 17 -16.0 5.8 | 88 26 -25.6 -0.9 36 43 21336 165 9 -2.3 8.7 | 100 12 -12.0 2.0 37 31 22860 100 21 -20.7 3.6 | 84 30 -30.3 -3.0 Wind Parameters Mean winds (0-6000m): 205.3 at 15.7 knts Storm direction: 235.3 at 11.7 knts Shear (0-3000m) pos: 2.5 neg: 0.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 68.5 neg: -9.1 tot: 59.4 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.21 Bulk Shear: 34.05 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 ------------------------------------------------------------------------------- 500 132 10 90 17| 12.8 0.0 12.8| 54.4 0.0 54.4 108.9 0.48| 31.6 15.1 1000 184 12 121 10| 6.4 1.3 7.7| 60.6 -2.2 58.4 58.4 0.46| 18.6 8.5 1500 189 13 131 10| 4.3 1.6 5.9| 62.9 -3.3 59.6 39.7 0.44| 13.4 5.8 2000 189 14 135 10| 3.2 1.3 4.5| 62.9 -5.9 57.0 28.5 0.40| 10.5 4.2 2500 189 14 136 11| 2.2 1.0 3.3| 62.9 -8.0 54.9 22.0 0.33| 9.5 3.2 3000 192 14 137 10| 2.5 0.8 3.3| 68.5 -9.1 59.4 19.8 0.36| 8.9 3.2 4000 200 14 145 8| 1.9 0.9 2.8| 70.6 -10.4 60.2 15.1 0.33| 7.4 2.4 5000 204 15 154 8| 1.8 0.7 2.5| 78.8 -12.3 66.5 13.3 0.34| 6.6 2.3 6000 205 16 158 8| 1.5 1.0 2.5| 79.7 -24.9 54.8 9.1 0.24| 6.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250420.12.gif