UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:0000Z 20 DEC 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 1008 45 20.0 13.0 64 7.0 15.7 0 0 292.5 294.2 288.5 319.2 9.37 1 1000 121 20.2 14.2 68 6.0 16.4 325 3 293.4 295.2 289.5 322.5 10.23 2 998 138 20.4 14.4 68 6.0 16.5 331 3 293.7 295.6 289.8 323.4 10.38 3 989 217 23.4 14.4 57 9.0 17.5 356 5 297.5 299.4 291.1 327.9 10.48 4 935 706 22.0 11.0 50 11.0 15.1 58 5 300.9 302.5 290.9 327.0 8.85 5 925 799 21.4 11.4 53 10.0 15.1 90 5 301.2 302.9 291.2 328.3 9.19 6 850 1524 15.4 4.4 48 11.0 9.2 145 5 302.3 303.4 289.0 320.8 6.17 7 752 2546 6.6 -4.4 45 11.0 1.5 312 3 303.5 304.2 287.0 314.8 3.67 8 746 2612 10.8 -17.2 12 28.0 0.4 317 3 308.8 309.0 286.4 313.1 1.33 9 729 2804 12.2 -21.8 8 34.0 0.4 331 3 312.3 312.5 287.2 315.5 0.92 10 713 2990 12.0 -26.0 5 38.0 -0.3 346 3 314.1 314.2 287.5 316.4 0.64 11 700 3144 12.0 -25.0 6 37.0 -0.3 360 4 315.8 315.9 288.2 318.3 0.72 12 689 3276 11.4 -24.6 6 36.0 -0.7 359 4 316.5 316.7 288.5 319.2 0.76 13 555 5042 -1.5 -27.5 12 26.0 -8.9 20 12 321.5 321.6 290.0 324.0 0.72 14 510 5714 -3.5 -33.5 8 30.0 -10.9 350 25 326.9 327.0 291.3 328.6 0.44 15 500 5870 -4.7 -34.7 7 30.0 -11.8 350 24 327.3 327.4 291.4 328.8 0.40 16 427 7087 -12.3 -41.3 7 29.0 -17.6 348 22 332.7 332.8 292.7 333.7 0.24 17 400 7580 -15.9 -44.9 6 29.0 -20.4 345 22 334.3 334.4 293.0 335.0 0.17 18 346 8656 -24.9 -48.9 9 24.0 -27.6 308 27 336.3 336.3 293.5 336.8 0.13 19 300 9680 -31.9 -53.9 9 22.0 -33.6 280 32 340.4 340.4 294.5 340.8 0.08 20 276 10262 -35.5 -58.5 8 23.0 -36.9 277 34 343.4 343.4 295.2 343.6 0.05 21 250 10940 -41.5 -62.5 8 21.0 -42.4 275 35 344.4 344.4 295.4 344.5 0.03 22 224 11678 -46.7 -65.7 10 19.0 -47.3 272 43 347.4 347.4 296.1 347.5 0.02 23 200 12420 -52.9 -66.9 17 14.0 -53.2 260 50 349.0 349.0 296.4 349.1 0.02 24 190 12748 -56.1 -69.1 18 13.0 -56.3 258 49 349.0 349.0 296.4 349.1 0.02 25 150 14210 -67.5 -75.5 31 8.0 -67.5 255 49 353.8 353.8 297.4 353.8 0.01 26 139 14664 -71.3 -77.3 40 6.0 -71.3 255 49 354.9 354.9 297.7 354.9 0.01 27 125 15286 -74.7 -81.7 33 7.0 -74.7 256 49 359.7 359.7 298.7 359.7 0.00 28 112 15922 -76.1 -82.1 38 6.0 -76.1 269 41 368.6 368.6 300.3 368.6 0.00 29 102 16457 -79.1 -84.1 44 5.0 -79.1 280 35 372.8 372.8 301.1 372.8 0.00 30 100 16570 -78.7 -83.7 44 5.0 -78.7 285 32 375.7 375.7 301.5 375.7 0.00 31 83 17620 -83.7 -87.1 55 3.4 -83.7 325 6 386.0 386.0 303.2 386.1 0.00 32 81 17756 -83.3 -86.5 57 3.2 -83.3 302 6 389.6 389.6 303.7 389.6 0.00 33 74 18259 -84.3 -88.7 46 4.4 -84.3 215 7 397.7 397.7 304.9 397.7 0.00 34 70 18570 -80.3 -85.3 43 5.0 -80.3 240 8 412.6 412.6 306.8 412.6 0.00 35 62 19268 -71.9 -80.9 25 9.0 -72.0 275 6 445.8 445.8 310.4 445.8 0.01 36 58 19662 -69.5 -79.5 22 10.0 -69.6 293 5 459.8 459.8 311.8 459.8 0.01 37 53 20202 -67.1 -79.1 17 12.0 -67.3 222 7 477.3 477.3 313.2 477.4 0.01 38 50 20550 -69.9 -80.9 19 11.0 -70.1 155 8 478.8 478.8 313.4 478.8 0.01 39 49 20670 -70.1 -81.1 18 11.0 -70.2 143 8 481.1 481.1 313.5 481.1 0.01 40 40 21893 -64.9 -78.9 13 14.0 -65.3 522.9 522.9 316.5 523.0 0.02 TRP 83 17620 -83.7 -87.1 55 3.4 -83.7 325 6 386.0 386.0 303.2 386.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 570.58 mb = 4836.73 m = 15868.35 ft Wetbulb zero: 719.78 mb = 2910.81 m = 9549.80 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 26.31 % Est. max temperature: 29.70 C = 85.47 F Sfc-Lift cond lev (LCL): 908.69 mb = 951.50 m = 3121.69 ft T: 20.14 C 700-500 lapse rate: 6.13 C/km ThetaE index: 15.20 C Layer 850.0- 729.0 mb Conv cond level (CCL): 782.34 mb = 2215.71 m = 7269.31 ft Mean mixing ratio: 9.53 g/kg Conv temperature: 30.68 C = 87.23 F Cap Strength: 8.98 C Lifted Index: 8.11 C Risk: None Lifted Index @300 mb: 10.50 C Lifted Index @700 mb: 8.87 C Showalter Index: 11.25 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 9.10 C K Index: -12.50 Risk: None Sweat Index: 86.80 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.66 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 19374.96 J/kg Cap Strength: 8.95 C Lift Cond Lev (LCL): 831.75 mb = 1704.99 m = 5593.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 6 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 1008 45 0 0 -0.0 -0.0 | 210 6 2.9 5.0 1 1000 121 325 3 1.7 -2.5 | 241 5 4.7 2.5 2 979 305 25 7 -3.0 -6.3 | 1 1 -0.0 -1.4 3 945 610 25 5 -2.1 -4.5 | 241 1 0.8 0.5 4 925 799 90 5 -5.0 0.0 | 157 5 -2.1 5.0 5 913 914 115 4 -3.6 1.7 | 174 7 -0.7 6.7 6 850 1524 145 5 -2.9 4.1 | 180 9 0.1 9.1 7 850 1524 145 5 -2.9 4.1 | 180 9 0.1 9.1 8 790 2134 280 3 3.0 -0.5 | 233 7 5.9 4.5 9 708 3048 350 3 0.5 -3.0 | 239 4 3.5 2.0 10 700 3144 360 4 -0.0 -4.0 | 251 3 2.9 1.0 11 657 3658 355 6 0.5 -6.0 | 286 4 3.5 -1.0 12 587 4572 10 5 -0.9 -4.9 | 268 2 2.1 0.1 13 565 4877 30 7 -3.5 -6.1 | 28 1 -0.6 -1.1 14 524 5486 350 26 4.5 -25.6 | 340 22 7.4 -20.6 15 500 5870 350 24 4.2 -23.6 | 339 20 7.1 -18.6 16 485 6096 355 21 1.8 -20.9 | 343 17 4.8 -15.9 17 400 7580 345 22 5.7 -21.3 | 332 18 8.6 -16.3 18 398 7620 345 22 5.7 -21.3 | 332 18 8.6 -16.3 19 323 9144 290 30 28.2 -10.3 | 280 32 31.1 -5.3 20 300 9680 280 32 31.5 -5.6 | 271 34 34.4 -0.6 21 260 10668 275 35 34.9 -3.1 | 267 38 37.8 1.9 22 250 10940 275 35 34.9 -3.1 | 267 38 37.8 1.9 23 207 12192 270 48 48.0 -0.0 | 264 51 50.9 5.0 24 200 12420 260 50 49.2 8.7 | 255 54 52.2 13.7 25 162 13716 250 47 44.2 16.1 | 246 52 47.1 21.1 26 150 14210 255 49 47.3 12.7 | 251 53 50.3 17.7 27 126 15240 255 49 47.3 12.7 | 251 53 50.3 17.7 28 102 16459 280 35 34.5 -6.1 | 272 37 37.4 -1.1 29 100 16570 285 32 30.9 -8.3 | 276 34 33.8 -3.3 30 83 17620 325 6 3.4 -4.9 | 269 6 6.4 0.1 31 74 18288 210 7 3.5 6.1 | 210 13 6.4 11.1 32 70 18570 240 8 6.9 4.0 | 228 13 9.9 9.0 33 57 19812 300 5 4.3 -2.5 | 251 8 7.3 2.5 34 50 20550 155 8 -3.4 7.3 | 178 12 -0.4 12.2 35 42 21336 55 7 -5.7 -4.0 | 109 3 -2.8 1.0 Wind Parameters Mean winds (0-6000m): 0.4 at 7.7 knts Storm direction: 30.4 at 5.8 knts Shear (0-3000m) pos: 0.5 neg: 0.0 tot: 0.5 10-3/s Storm rel Dir Shear (0-3000m): 29.1 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -0.9 tot: 34.3 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 19.93 Bulk Shear: 1.34 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 17 5 265 1| 5.6 0.0 5.6| 7.2 -0.2 7.0 14.1 0.64| 11.3 7.2 1000 43 5 164 1| 2.2 0.0 2.2| 10.5 -0.8 9.7 9.7 0.36| 10.0 3.6 1500 76 5 156 4| 1.7 0.0 1.7| 13.2 -0.8 12.4 8.3 0.37| 7.5 2.8 2000 92 5 162 5| 0.8 0.0 0.8| 32.2 -0.8 31.4 15.7 0.52| 7.7 4.0 2500 81 4 163 4| 0.6 0.0 0.6| 35.0 -0.8 34.2 13.7 0.52| 6.7 3.5 3000 55 4 171 3| 0.5 0.0 0.5| 35.2 -0.9 34.3 11.4 0.49| 6.0 2.9 4000 16 4 244 2| 0.7 0.0 0.7| 37.5 -1.1 36.4 9.1 0.51| 5.0 2.5 5000 15 5 256 2| 1.3 0.0 1.3| 38.2 -2.3 35.9 7.2 0.43| 4.9 2.1 6000 0 8 314 4| 0.9 1.4 2.2| 43.4 -32.5 10.9 1.8 0.21| 5.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20251220.00.gif