UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 27 NOV 25 Station: MMVA WMO ident: 76743 Latitude: 17.98 Longitude: -92.94 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1016 10 24.0 20.1 79 3.9 21.3 65 4 295.8 298.5 293.9 338.2 14.73 1 1000 147 22.0 21.4 96 0.6 21.6 85 14 295.1 298.1 294.7 341.8 16.25 2 925 822 20.2 18.9 92 1.3 19.3 100 19 300.0 302.7 295.3 343.9 15.02 3 850 1551 16.4 12.3 77 4.1 13.8 95 23 303.3 305.3 293.0 334.9 10.63 4 700 3176 6.6 5.9 95 0.7 6.2 60 10 309.8 311.4 293.2 335.4 8.35 5 500 5870 -7.1 -19.1 38 12.0 -11.1 285 16 324.4 324.7 291.7 330.2 1.69 6 400 7570 -18.1 -28.1 41 10.0 -20.5 300 18 331.5 331.7 293.0 334.9 0.95 7 300 9650 -33.3 -41.3 45 8.0 -34.2 290 14 338.4 338.5 294.3 339.8 0.34 8 250 10910 -44.5 -48.9 61 4.4 -44.7 260 19 339.9 339.9 294.5 340.6 0.18 9 200 12360 -56.9 -61.5 56 4.6 -57.0 235 31 342.7 342.7 295.0 342.9 0.05 10 150 14130 -67.7 -76.7 27 9.0 -67.8 220 47 353.5 353.5 297.4 353.5 0.01 11 100 16530 -73.9 -89.9 7 16.0 -73.9 285 27 384.9 384.9 303.1 384.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 603.65 mb = 4473.84 m = 14677.77 ft Wetbulb zero: 628.58 mb = 4037.59 m = 13246.51 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 77.51 % Est. max temperature: 30.81 C = 87.46 F Sfc-Lift cond lev (LCL): 959.84 mb = 501.85 m = 1646.46 ft T: 21.05 C 700-500 lapse rate: 5.09 C/km ThetaE index: 8.98 C Layer 850.0- 700.0 mb Conv cond level (CCL): 900.98 mb = 1048.87 m = 3441.13 ft Mean mixing ratio: 15.53 g/kg Conv temperature: 29.23 C = 84.62 F Cap Strength: 1.25 C Lifted Index: -1.32 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.68 C Lifted Index @700 mb: -1.86 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.40 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 498.35 J/kg Max Up Vert Vel: 31.57 m/s Conv Inhibition (B-): 32.55 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 948.55 mb = 604.34 m = 1982.71 ft Lev Free Conv (LFC): 813.55 mb = 1917.84 m = 6292.04 ft Equ Level (EL): 203.55 mb = 12245.70 m = 40175.69 ft B at Equ Level: 494.51 J/kg Max Parcel Lev (MPL): 133.55 mb = 14817.60 m = 48613.58 ft Wind level data Storm motion: 122 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 1016 10 65 4 -3.6 -1.7 | 327 8 4.4 -6.7 1 1000 147 85 14 -13.9 -1.2 | 44 9 -5.9 -6.2 2 982 305 60 19 -16.5 -9.5 | 30 17 -8.4 -14.5 3 925 822 100 19 -18.7 3.3 | 81 11 -10.7 -1.7 4 915 914 105 18 -17.4 4.7 | 88 9 -9.4 -0.4 5 850 1551 95 23 -22.9 2.0 | 79 15 -14.9 -3.0 6 822 1829 85 25 -24.9 -2.2 | 67 18 -16.9 -7.2 7 711 3048 80 10 -9.8 -1.7 | 15 7 -1.8 -6.7 8 700 3176 60 10 -8.7 -5.0 | 4 10 -0.6 -10.0 9 685 3353 55 8 -6.6 -4.6 | 351 10 1.5 -9.6 10 659 3658 130 4 -3.1 2.6 | 296 6 5.0 -2.4 11 635 3962 175 8 -0.7 8.0 | 248 8 7.3 3.0 12 611 4267 185 8 0.7 8.0 | 251 9 8.7 3.0 13 588 4572 175 4 -0.3 4.0 | 278 8 7.7 -1.0 14 566 4877 230 2 1.5 1.3 | 291 10 9.6 -3.7 15 545 5182 250 6 5.6 2.1 | 282 14 13.7 -3.0 16 525 5486 290 8 7.5 -2.7 | 296 17 15.5 -7.7 17 505 5791 280 6 5.9 -1.0 | 293 15 13.9 -6.1 18 500 5870 285 16 15.5 -4.1 | 291 25 23.5 -9.2 19 448 6706 295 16 14.5 -6.8 | 298 25 22.5 -11.8 20 414 7315 310 19 14.6 -12.2 | 307 28 22.6 -17.2 21 400 7570 300 18 15.6 -9.0 | 301 27 23.6 -14.0 22 397 7620 295 18 16.3 -7.6 | 297 27 24.3 -12.6 23 381 7925 310 18 13.8 -11.6 | 307 27 21.8 -16.6 24 365 8230 290 12 11.3 -4.1 | 295 21 19.3 -9.1 25 350 8534 310 10 7.7 -6.4 | 306 19 15.7 -11.4 26 336 8839 295 10 9.1 -4.2 | 298 19 17.1 -9.2 27 300 9650 290 14 13.2 -4.8 | 295 23 21.2 -9.8 28 259 10668 280 18 17.7 -3.1 | 288 27 25.8 -8.1 29 250 10910 260 19 18.7 3.3 | 274 27 26.7 -1.7 30 225 11582 235 12 9.8 6.9 | 264 18 17.9 1.9 31 200 12360 235 31 25.4 17.8 | 249 36 33.4 12.8 32 153 14021 220 47 30.2 36.0 | 231 49 38.2 31.0 33 150 14130 220 47 30.2 36.0 | 231 49 38.2 31.0 34 131 14935 255 45 43.5 11.6 | 263 52 51.5 6.6 35 118 15545 240 47 40.7 23.5 | 249 52 48.7 18.5 36 100 16530 285 27 26.1 -7.0 | 289 36 34.1 -12.0 37 96 16764 285 27 26.1 -7.0 | 289 36 34.1 -12.0 38 91 17069 250 21 19.7 7.2 | 266 28 27.8 2.2 39 81 17678 250 31 29.1 10.6 | 261 38 37.2 5.6 40 69 18593 255 16 15.5 4.1 | 272 23 23.5 -0.9 41 65 18898 310 8 6.1 -5.1 | 306 17 14.2 -10.2 42 62 19202 290 6 5.6 -2.1 | 297 15 13.7 -7.1 43 58 19507 145 14 -8.0 11.5 | 180 6 -0.0 6.5 44 52 20117 250 4 3.8 1.4 | 287 12 11.8 -3.6 45 49 20422 130 8 -6.1 5.1 | 266 2 1.9 0.1 46 47 20726 90 8 -8.0 0.0 | 360 5 0.0 -5.0 Wind Parameters Mean winds (0-6000m): 92.0 at 12.6 knts Storm direction: 122.0 at 9.5 knts Shear (0-3000m) pos: 2.7 neg: 1.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 51.9 deg Storm rel helicity (0-3000m) pos: 64.9 neg: -56.6 tot: 8.2 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.2 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 110.38 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 71 15 33 12| 15.5 0.0 15.5| 38.2 -7.7 30.5 61.0 0.55| 23.8 13.1 1000 83 17 52 11| 8.1 0.0 8.1| 64.9 -8.2 56.7 56.7 0.62| 17.4 10.8 1500 90 18 63 12| 5.4 1.7 7.1| 64.9 -13.5 51.4 34.3 0.50| 13.2 6.7 2000 89 20 66 13| 4.1 2.1 6.1| 64.9 -33.8 31.1 15.6 0.33| 11.7 3.8 2500 88 20 64 13| 3.3 1.4 4.7| 64.9 -45.7 19.1 7.7 0.22| 10.6 2.4 3000 87 19 61 12| 2.7 1.7 4.4| 64.9 -56.6 8.2 2.7 0.12| 9.9 1.2 4000 88 16 54 9| 2.1 1.3 3.4| 64.9 -80.6 -15.7 -3.9 -0.09| 10.0 -0.9 5000 93 14 52 7| 1.0 1.0 2.0| 78.8 -82.9 -4.2 -0.8 -0.02| 9.0 -0.2 6000 92 13 45 6| 0.5 1.5 2.1| 96.6 -90.9 5.7 0.9 0.00| 9.1 0.0 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251127.12.gif