UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for VTPS... Searching the city database file for: VTPS ... Date:0000Z 19 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 1010 45 20.8 13.8 64 7.0 16.4 340 2 293.1 294.9 289.1 321.3 9.86 1 1000 133 21.6 14.6 64 7.0 17.1 45 7 294.8 296.6 290.2 324.9 10.50 2 986 256 23.6 12.6 50 11.0 16.6 66 11 297.9 299.6 290.3 325.2 9.33 3 962 471 23.0 12.0 50 11.0 16.0 45 9 299.4 301.1 290.7 326.4 9.19 4 959 498 23.0 12.0 50 11.0 16.0 40 8 299.7 301.4 290.8 326.8 9.22 5 925 812 20.8 11.8 56 9.0 15.1 15 5 300.6 302.3 291.3 328.4 9.44 6 850 1535 14.0 9.0 72 5.0 11.0 25 2 300.8 302.4 290.6 325.9 8.50 7 840 1635 13.0 8.1 72 4.9 10.1 21 3 300.8 302.3 290.2 324.7 8.09 8 782 2235 12.2 -3.8 32 16.0 4.4 352 6 306.1 306.8 287.9 317.6 3.69 9 781 2246 12.2 -3.8 32 16.0 4.4 351 6 306.3 306.9 288.0 317.7 3.69 10 708 3056 4.6 -7.4 41 12.0 -0.6 280 5 306.6 307.2 287.5 316.3 3.09 11 702 3126 4.0 -8.0 41 12.0 -1.2 280 8 306.7 307.2 287.4 316.0 2.98 12 700 3149 4.2 -9.8 35 14.0 -1.6 280 9 307.1 307.6 287.2 315.3 2.59 13 694 3219 6.0 -20.0 13 26.0 -2.8 283 10 309.9 310.1 286.6 313.6 1.12 14 660 3629 5.0 -25.0 9 30.0 -4.2 303 16 313.2 313.4 287.3 315.9 0.76 15 649 3767 6.6 -30.4 5 37.0 -3.9 309 16 316.6 316.7 288.2 318.2 0.47 16 638 3907 7.0 -30.0 5 37.0 -3.7 315 16 318.6 318.7 288.8 320.3 0.50 17 500 5860 -6.1 -36.1 7 30.0 -12.8 335 32 325.6 325.7 290.8 326.9 0.35 18 400 7560 -19.3 -47.3 6 28.0 -22.9 315 34 329.9 329.9 291.8 330.4 0.13 19 398 7597 -19.7 -48.7 6 29.0 -23.3 315 34 329.9 329.9 291.8 330.3 0.12 20 342 8714 -22.9 -51.9 5 29.0 -26.2 287 39 340.1 340.1 294.4 340.5 0.09 21 306 9519 -28.5 -54.5 6 26.0 -30.8 275 50 343.3 343.3 295.2 343.6 0.08 22 300 9660 -29.3 -54.3 7 25.0 -31.5 275 54 344.1 344.1 295.4 344.4 0.08 23 293 9829 -30.1 -53.1 9 23.0 -32.1 273 55 345.3 345.3 295.7 345.7 0.09 24 250 10940 -40.3 -56.3 16 16.0 -41.2 265 65 346.2 346.2 295.8 346.5 0.07 25 249 10967 -40.6 -56.4 17 15.8 -41.4 265 65 346.2 346.2 295.8 346.5 0.07 26 231 11474 -45.5 -58.5 22 13.0 -46.0 263 65 346.2 346.2 295.8 346.4 0.06 27 200 12420 -53.7 -62.7 32 9.0 -53.9 260 62 347.7 347.7 296.2 347.9 0.04 28 189 12780 -56.9 -62.9 47 6.0 -57.1 260 59 348.2 348.3 296.3 348.4 0.04 29 182 13018 -58.9 -65.9 40 7.0 -59.0 260 57 348.8 348.8 296.4 348.9 0.03 30 166 13589 -62.9 -71.9 29 9.0 -63.0 260 51 351.4 351.4 297.0 351.4 0.01 31 159 13854 -62.7 -73.7 21 11.0 -62.8 259 51 356.1 356.1 297.9 356.1 0.01 32 150 14210 -65.7 -75.7 24 10.0 -65.8 255 53 356.9 356.9 298.1 356.9 0.01 33 133 14933 -70.3 -79.3 25 9.0 -70.4 262 47 361.2 361.2 299.0 361.2 0.01 34 106 16250 -79.7 -83.9 50 4.2 -79.7 249 32 367.6 367.6 300.1 367.6 0.00 35 100 16580 -80.3 -85.2 44 4.9 -80.3 250 33 372.6 372.6 301.0 372.6 0.00 36 73 18338 -84.5 -87.7 57 3.2 -84.5 335 14 398.8 398.8 305.0 398.8 0.00 37 71 18492 -84.5 -87.2 62 2.7 -84.5 348 13 402.0 402.0 305.5 402.0 0.00 38 70 18570 -84.3 -87.9 53 3.6 -84.3 355 13 404.0 404.0 305.7 404.0 0.00 39 59 19551 -70.9 -80.9 21 10.0 -71.0 258 11 454.4 454.4 311.3 454.4 0.01 40 56 19863 -67.7 -78.7 19 11.0 -67.9 224 10 468.5 468.5 312.5 468.6 0.01 41 50 20550 -65.5 -77.5 17 12.0 -65.7 120 10 489.1 489.1 314.2 489.3 0.02 42 37 22385 -63.5 -78.5 11 15.0 -64.0 98 9 538.3 538.3 317.4 538.4 0.02 43 35 22730 -58.7 -75.7 9 17.0 -59.6 88 10 559.4 559.4 318.6 559.7 0.04 44 30 23700 -57.1 -75.1 8 18.0 -58.3 120 15 589.0 589.0 320.1 589.3 0.05 45 27 24371 -54.5 -72.5 9 18.0 -56.2 132 15 614.3 614.3 321.3 614.9 0.08 TRP 73 18338 -84.5 -87.7 57 3.2 -84.5 335 14 398.8 398.8 305.0 398.8 0.00 WND 249 10967 -40.6 -56.4 17 15.8 -41.4 265 65 346.2 346.2 295.8 346.5 0.07 Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 564.26 mb = 4950.44 m = 16241.40 ft Wetbulb zero: 717.05 mb = 2951.50 m = 9683.29 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 30.40 % Est. max temperature: 28.50 C = 83.29 F Sfc-Lift cond lev (LCL): 910.70 mb = 945.22 m = 3101.09 ft T: 19.55 C 700-500 lapse rate: 3.80 C/km ThetaE index: 10.79 C Layer 850.0- 781.0 mb Conv cond level (CCL): 745.85 mb = 2626.03 m = 8615.47 ft Mean mixing ratio: 9.47 g/kg Conv temperature: 34.16 C = 93.49 F Cap Strength: 8.15 C Lifted Index: 6.89 C Risk: None Lifted Index @300 mb: 13.28 C Lifted Index @700 mb: 1.19 C Showalter Index: 7.12 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 15.10 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 144.00 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.33 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 25574.52 J/kg Cap Strength: 8.03 C Lift Cond Lev (LCL): 831.75 mb = 1717.38 m = 5634.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 10 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 1010 45 340 2 0.7 -1.9 | 196 8 2.3 7.9 1 1000 133 45 7 -4.9 -4.9 | 145 6 -3.4 4.8 2 980 305 75 12 -11.6 -3.1 | 124 12 -10.0 6.7 3 947 610 20 6 -2.1 -5.6 | 174 4 -0.5 4.1 4 925 812 15 5 -1.3 -4.8 | 183 5 0.3 4.9 5 914 914 15 4 -1.0 -3.9 | 185 6 0.6 5.9 6 851 1524 30 3 -1.5 -2.6 | 181 7 0.1 7.2 7 850 1535 25 2 -0.8 -1.8 | 185 8 0.7 8.0 8 791 2134 360 6 -0.0 -6.0 | 203 4 1.6 3.8 9 709 3048 280 5 4.9 -0.9 | 216 11 6.5 8.9 10 700 3149 280 9 8.9 -1.6 | 232 13 10.5 8.2 11 657 3658 305 16 13.1 -9.2 | 268 15 14.7 0.6 12 587 4572 345 17 4.4 -16.4 | 318 9 6.0 -6.7 13 565 4877 345 20 5.2 -19.3 | 325 12 6.8 -9.5 14 524 5486 345 33 8.5 -31.9 | 335 24 10.1 -22.1 15 500 5860 335 32 13.5 -29.0 | 322 24 15.1 -19.2 16 485 6096 335 31 13.1 -28.1 | 321 23 14.7 -18.3 17 400 7560 315 34 24.0 -24.0 | 299 29 25.6 -14.3 18 397 7620 315 34 24.0 -24.0 | 299 29 25.6 -14.3 19 322 9144 275 41 40.8 -3.6 | 262 43 42.4 6.2 20 300 9660 275 54 53.8 -4.7 | 265 56 55.4 5.1 21 260 10668 265 59 58.8 5.1 | 256 62 60.4 14.9 22 250 10940 265 65 64.8 5.7 | 257 68 66.3 15.4 23 249 10967 265 65 64.8 5.7 | 257 68 66.3 15.4 24 207 12192 260 65 64.0 11.3 | 252 69 65.6 21.1 25 200 12420 260 62 61.1 10.8 | 252 66 62.6 20.5 26 162 13716 260 50 49.2 8.7 | 250 54 50.8 18.5 27 150 14210 255 53 51.2 13.7 | 246 58 52.8 23.5 28 126 15240 265 44 43.8 3.8 | 253 47 45.4 13.6 29 102 16459 245 29 26.3 12.3 | 232 36 27.9 22.0 30 100 16580 250 33 31.0 11.3 | 237 39 32.6 21.1 31 74 18288 340 19 6.5 -17.9 | 315 11 8.1 -8.1 32 73 18338 335 14 5.9 -12.7 | 291 8 7.5 -2.9 33 70 18570 355 13 1.1 -13.0 | 319 4 2.7 -3.2 34 57 19812 235 10 8.2 5.7 | 212 18 9.8 15.5 35 50 20550 120 10 -8.7 5.0 | 154 16 -7.1 14.8 36 44 21336 130 5 -3.8 3.2 | 170 13 -2.2 13.0 37 34 22860 85 10 -10.0 -0.9 | 137 12 -8.4 8.9 38 30 23700 120 15 -13.0 7.5 | 147 21 -11.4 17.3 39 25 24384 140 15 -9.6 11.5 | 159 23 -8.1 21.3 Wind Parameters Mean winds (0-6000m): 339.2 at 13.2 knts Storm direction: 9.2 at 9.9 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 20.2 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -20.0 tot: -7.6 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 27.47 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 59 9 132 8| 6.4 0.0 6.4| 3.8 -16.3 -12.6 -25.1 -0.36| 19.8 -7.1 1000 45 7 147 6| 3.2 1.9 5.1| 6.9 -16.5 -9.6 -9.6 -0.18| 12.1 -2.2 1500 40 6 159 6| 1.7 1.3 3.0| 8.1 -17.1 -9.0 -6.0 -0.16| 8.7 -1.4 2000 34 5 167 6| 1.3 0.8 2.1| 9.5 -17.1 -7.6 -3.8 -0.10| 7.5 -0.8 2500 23 5 174 5| 1.0 1.4 2.4| 12.4 -17.1 -4.8 -1.9 -0.02| 6.9 -0.2 3000 14 5 184 5| 0.8 1.6 2.4| 12.4 -20.0 -7.6 -2.5 -0.05| 6.4 -0.3 4000 336 7 236 6| 1.9 1.2 3.1| 69.7 -20.0 49.8 12.4 0.26| 7.1 1.8 5000 338 10 260 5| 2.5 0.9 3.5| 93.3 -20.0 73.3 14.7 0.33| 7.0 2.3 6000 339 13 292 7| 2.1 1.3 3.5|102.4 -57.0 45.4 7.6 0.22| 7.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//VTPS/skewt/VTPS.skewt.20251219.00.gif