UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:1200Z 23 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 36.4 19.4 37 17.0 24.2 0 0 309.5 312.2 297.3 353.1 14.32 1 925 756 29.2 16.2 45 13.0 20.2 215 1 309.2 311.5 296.1 347.5 12.62 2 861 1389 23.8 12.8 50 11.0 16.5 244 10 309.9 312.0 295.1 343.1 10.85 3 850 1501 23.2 12.2 50 11.0 15.9 250 10 310.4 312.4 295.0 342.8 10.56 4 700 3160 11.4 -1.6 40 13.0 4.5 270 3 315.1 316.0 291.9 330.6 4.86 5 695 3220 10.8 0.8 50 10.0 5.3 274 3 315.1 316.2 292.7 333.6 5.84 6 693 3244 10.8 0.8 50 10.0 5.2 275 3 315.3 316.5 292.7 333.9 5.86 7 596 4485 3.6 -10.4 35 14.0 -2.6 307 9 320.9 321.5 291.9 330.5 2.91 8 591 4553 3.6 -23.4 12 27.0 -5.3 303 9 321.7 321.9 290.3 325.1 0.98 9 587 4608 2.8 -12.2 32 15.0 -3.6 299 9 321.4 321.9 291.7 329.9 2.55 10 559 5002 0.4 -10.6 43 11.0 -4.4 283 9 323.1 323.7 292.6 333.2 3.05 11 552 5103 0.4 -18.6 22 19.0 -6.5 285 9 324.2 324.5 291.6 329.7 1.60 12 546 5191 0.2 -15.8 29 16.0 -6.0 287 9 325.0 325.4 292.3 332.0 2.04 13 523 5535 -2.7 -13.7 42 11.0 -7.1 296 8 325.5 326.0 292.9 334.2 2.54 14 507 5780 -4.5 -19.5 30 15.0 -9.6 302 8 326.3 326.6 292.2 331.8 1.61 15 502 5858 -4.1 -25.1 18 21.0 -10.5 304 8 327.7 327.9 292.0 331.2 0.99 16 500 5890 -4.3 -25.3 18 21.0 -10.6 305 8 327.8 328.0 292.0 331.3 0.98 17 430 7059 -9.9 -34.9 11 25.0 -15.6 296 10 335.1 335.2 293.6 336.9 0.46 18 422 7203 -11.1 -38.1 9 27.0 -16.7 294 10 335.4 335.5 293.5 336.7 0.34 19 400 7610 -14.1 -37.1 12 23.0 -18.8 290 11 336.7 336.7 293.9 338.2 0.40 20 300 9730 -30.3 -47.3 17 17.0 -32.1 260 10 342.7 342.7 295.1 343.4 0.18 21 250 11000 -39.3 -54.3 19 15.0 -40.2 265 12 347.6 347.7 296.2 348.0 0.10 22 200 12490 -51.5 -61.5 29 10.0 -51.8 200 10 351.2 351.2 297.0 351.4 0.05 23 176 13309 -58.5 -65.5 40 7.0 -58.6 200 8 352.8 352.8 297.3 352.9 0.03 24 150 14300 -65.3 -72.3 37 7.0 -65.4 175 5 357.6 357.6 298.2 357.7 0.01 25 134 14979 -69.9 -74.9 48 5.0 -69.9 115 9 361.1 361.1 299.0 361.2 0.01 26 121 15580 -73.7 -80.7 33 7.0 -73.7 91 10 364.9 364.9 299.7 364.9 0.00 27 114 15928 -74.1 -81.1 33 7.0 -74.1 93 9 370.4 370.4 300.7 370.4 0.00 28 103 16512 -78.7 -84.7 37 6.0 -78.7 91 10 372.5 372.5 301.0 372.5 0.00 29 100 16680 -79.1 -84.1 44 5.0 -79.1 75 14 374.9 374.9 301.4 374.9 0.00 30 89 17335 -81.9 -86.7 44 4.8 -81.9 25 11 382.0 382.0 302.6 382.0 0.00 31 88 17398 -82.3 -87.3 42 5.0 -82.3 20 11 382.4 382.4 302.6 382.5 0.00 32 73 18458 -75.3 -83.3 28 8.0 -75.3 81 13 418.2 418.2 307.5 418.3 0.01 33 70 18700 -75.7 -83.7 27 8.0 -75.7 95 9 422.4 422.4 308.0 422.5 0.01 34 58 19783 -76.1 -84.1 27 8.0 -76.2 193 5 444.9 444.9 310.4 444.9 0.01 35 50 20650 -70.5 -81.5 18 11.0 -70.6 170 17 477.4 477.4 313.2 477.4 0.01 36 40 22003 -61.7 -77.7 10 16.0 -62.2 151 7 530.9 530.9 317.0 531.1 0.02 37 32 23385 -61.5 -78.5 9 17.0 -62.1 87 9 566.4 566.4 319.0 566.6 0.03 38 30 23790 -56.7 -76.7 6 20.0 -57.9 110 13 590.1 590.1 320.2 590.3 0.04 39 24 25218 -52.5 -74.5 5 22.0 -54.8 641.2 641.2 322.4 641.7 0.07 TRP 88 17398 -82.3 -87.3 42 5.0 -82.3 20 11 382.4 382.4 302.6 382.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5845.00 m Freezing level: 544.41 mb = 5214.86 m = 17108.93 ft Wetbulb zero: 627.84 mb = 4056.38 m = 13308.16 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 41.53 % Est. max temperature: 37.30 C = 99.14 F Sfc-Lift cond lev (LCL): 783.71 mb = 2194.80 m = 7200.68 ft T: 18.27 C 700-500 lapse rate: 5.75 C/km ThetaE index: 22.54 C Layer 925.0- 695.0 mb Conv cond level (CCL): 717.58 mb = 2948.08 m = 9672.05 ft Mean mixing ratio: 13.16 g/kg Conv temperature: 41.39 C = 106.51 F Cap Strength: 3.24 C Lifted Index: -1.16 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.61 C Lifted Index @700 mb: 0.95 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 16.50 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.40 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 236.11 J/kg Max Up Vert Vel: 21.73 m/s Conv Inhibition (B-): 137.32 J/kg Cap Strength: 3.24 C Lift Cond Lev (LCL): 771.15 mb = 2332.82 m = 7653.52 ft Lev Free Conv (LFC): 636.15 mb = 3948.19 m = 12953.22 ft Equ Level (EL): 246.15 mb = 11103.55 m = 36428.53 ft B at Equ Level: 233.38 J/kg Max Parcel Lev (MPL): 156.15 mb = 14050.71 m = 46097.59 ft Wind level data Storm motion: 315 at 4 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 0 0 -0.0 -0.0 | 135 4 -3.0 3.0 1 1000 53 175 3 -0.3 3.0 | 151 7 -3.3 6.0 2 972 305 0 0 -0.0 -0.0 | 135 4 -3.0 3.0 3 940 610 155 1 -0.4 0.9 | 139 5 -3.4 3.9 4 925 756 215 1 0.6 0.8 | 147 5 -2.4 3.8 5 909 914 230 3 2.3 1.9 | 172 5 -0.7 4.9 6 878 1219 235 10 8.2 5.7 | 211 10 5.2 8.7 7 850 1501 250 10 9.4 3.4 | 225 9 6.4 6.4 8 818 1829 290 5 4.7 -1.7 | 233 2 1.7 1.3 9 789 2134 310 6 4.6 -3.9 | 299 2 1.6 -0.9 10 762 2438 230 2 1.5 1.3 | 161 5 -1.5 4.3 11 735 2743 155 2 -0.8 1.8 | 141 6 -3.9 4.8 12 700 3160 270 3 3.0 -0.0 | 180 3 -0.0 3.0 13 658 3658 300 4 3.5 -2.0 | 205 1 0.5 1.0 14 611 4267 320 9 5.8 -6.9 | 325 5 2.8 -3.9 15 567 4877 280 9 8.9 -1.6 | 256 6 5.9 1.4 16 500 5890 305 8 6.6 -4.6 | 294 4 3.5 -1.6 17 487 6096 305 8 6.6 -4.6 | 294 4 3.5 -1.6 18 400 7610 290 11 10.3 -3.8 | 276 7 7.3 -0.8 19 399 7620 285 12 11.6 -3.1 | 271 9 8.6 -0.1 20 325 9144 235 5 4.1 2.9 | 191 6 1.1 5.9 21 300 9730 260 10 9.8 1.7 | 235 8 6.8 4.7 22 262 10668 270 10 10.0 -0.0 | 247 8 7.0 3.0 23 250 11000 265 12 12.0 1.0 | 246 10 8.9 4.0 24 209 12192 220 10 6.4 7.7 | 198 11 3.4 10.7 25 200 12490 200 10 3.4 9.4 | 182 12 0.4 12.4 26 165 13716 200 7 2.4 6.6 | 176 10 -0.6 9.6 27 150 14300 175 5 -0.4 5.0 | 157 9 -3.4 8.0 28 128 15240 90 10 -10.0 0.0 | 103 13 -13.0 3.0 29 104 16459 95 9 -9.0 0.8 | 107 13 -12.0 3.8 30 100 16680 75 14 -13.5 -3.6 | 88 17 -16.5 -0.6 31 88 17398 20 11 -3.8 -10.3 | 43 10 -6.8 -7.3 32 75 18288 70 16 -15.0 -5.5 | 82 18 -18.0 -2.5 33 70 18700 95 9 -9.0 0.8 | 107 13 -12.0 3.8 34 58 19812 195 5 1.3 4.8 | 168 8 -1.7 7.8 35 50 20650 170 17 -3.0 16.7 | 163 21 -6.0 19.7 36 45 21336 230 10 7.7 6.4 | 206 11 4.7 9.4 37 35 22860 55 3 -2.5 -1.7 | 103 6 -5.5 1.3 38 30 23790 110 13 -12.2 4.4 | 116 17 -15.2 7.4 39 26 24384 90 16 -16.0 0.0 | 99 19 -19.0 3.0 Wind Parameters Mean winds (0-6000m): 284.8 at 5.7 knts Storm direction: 314.8 at 4.2 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 36.3 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -8.5 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 52.31 Bulk Shear: 4.51 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 ------------------------------------------------------------------------------- 500 122 0 134 4| 0.8 0.0 0.8| 1.0 -1.4 -0.5 -0.9 -0.05| 5.4 -0.3 1000 217 1 150 5| 3.1 0.0 3.1| 8.7 -1.4 7.3 7.3 0.45| 6.1 2.8 1500 237 4 183 5| 3.2 0.0 3.2| 21.0 -1.4 19.5 13.0 0.55| 6.6 3.6 2000 251 5 196 5| 1.5 0.0 1.5| 23.4 -1.6 21.9 10.9 0.48| 6.9 3.3 2500 257 4 198 4| 1.2 1.3 2.5| 23.6 -6.4 17.2 6.9 0.19| 7.2 1.4 3000 253 4 192 4| 1.2 1.1 2.3| 27.8 -8.5 19.3 6.4 0.20| 6.9 1.4 4000 266 4 199 3| 1.7 0.8 2.6| 29.9 -8.5 21.4 5.3 0.26| 6.1 1.6 5000 280 5 224 3| 1.4 0.8 2.2| 31.2 -16.3 15.0 3.0 0.14| 5.7 0.8 6000 285 6 238 3| 1.2 0.7 1.9| 34.5 -16.3 18.3 3.0 0.17| 5.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20250423.12.gif