UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 7 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 1012 10 22.4 19.9 86 2.5 20.7 230 8 294.5 297.2 293.4 336.3 14.60 1 1000 107 23.8 20.3 81 3.5 21.3 225 10 297.0 299.7 294.5 340.8 15.16 2 925 789 20.4 18.7 90 1.7 19.2 325 4 300.2 302.9 295.2 343.6 14.83 3 850 1522 16.6 14.6 88 2.0 15.3 45 2 303.5 305.8 294.4 340.3 12.39 4 700 3154 10.4 1.4 54 9.0 5.4 325 4 314.0 315.2 292.6 333.1 6.06 5 500 5870 -5.1 -36.1 7 31.0 -12.2 280 12 326.8 326.9 291.2 328.1 0.35 6 400 7580 -15.1 -55.1 2 40.0 -20.1 315 14 335.4 335.4 293.2 335.6 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 565.81 mb = 4976.35 m = 16326.40 ft Wetbulb zero: 638.44 mb = 3897.03 m = 12785.37 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 55.41 % Est. max temperature: 30.86 C = 87.55 F Sfc-Lift cond lev (LCL): 975.91 mb = 320.33 m = 1050.93 ft T: 22.74 C 700-500 lapse rate: 5.71 C/km ThetaE index: 15.48 C Layer 850.0- 400.0 mb Conv cond level (CCL): 876.07 mb = 1260.08 m = 4134.08 ft Mean mixing ratio: 14.93 g/kg Conv temperature: 30.22 C = 86.39 F Cap Strength: 2.12 C Lifted Index: 0.89 C Risk: Showers probable Lifted Index @700 mb: 2.12 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.70 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: -2.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.84 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 310.80 J/kg Cap Strength: 2.10 C Lift Cond Lev (LCL): 926.22 mb = 777.45 m = 2550.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 1012 10 230 8 6.1 5.1 | 207 5 2.1 4.1 1 1000 107 225 10 7.1 7.1 | 207 7 3.0 6.0 2 978 305 230 4 3.1 2.6 | 147 2 -1.0 1.5 3 944 610 330 4 2.0 -3.5 | 24 5 -2.0 -4.5 4 925 789 325 4 2.3 -3.3 | 22 5 -1.7 -4.3 5 880 1219 360 2 -0.0 -2.0 | 53 5 -4.0 -3.0 6 850 1522 45 2 -1.4 -1.4 | 66 6 -5.5 -2.5 7 850 1524 140 4 -2.6 3.1 | 107 7 -6.6 2.0 8 820 1829 120 4 -3.5 2.0 | 97 8 -7.5 1.0 9 790 2134 150 6 -3.0 5.2 | 121 8 -7.0 4.2 10 762 2438 140 4 -2.6 3.1 | 107 7 -6.6 2.0 11 735 2743 20 6 -2.1 -5.6 | 42 9 -6.1 -6.7 12 709 3048 315 2 1.4 -1.4 | 47 4 -2.6 -2.5 13 700 3154 325 4 2.3 -3.3 | 22 5 -1.7 -4.3 14 683 3353 190 4 0.7 3.9 | 131 4 -3.3 2.9 15 658 3658 210 4 2.0 3.5 | 140 3 -2.0 2.4 16 633 3962 210 2 1.0 1.7 | 103 3 -3.0 0.7 17 610 4267 150 6 -3.0 5.2 | 121 8 -7.0 4.2 18 587 4572 275 6 6.0 -0.5 | 309 2 1.9 -1.6 19 565 4877 200 6 2.1 5.6 | 157 5 -2.0 4.6 20 524 5486 215 12 6.9 9.8 | 198 9 2.8 8.8 21 505 5791 295 12 10.9 -5.1 | 312 9 6.8 -6.1 22 500 5870 280 12 11.8 -2.1 | 292 8 7.8 -3.1 23 467 6401 240 18 15.6 9.0 | 235 14 11.5 8.0 24 431 7010 255 12 11.6 3.1 | 255 8 7.5 2.1 25 400 7580 315 14 9.9 -9.9 | 332 12 5.9 -10.9 26 398 7620 305 16 13.1 -9.2 | 318 14 9.1 -10.2 Wind Parameters Mean winds (0-6000m): 225.5 at 5.6 knts Storm direction: 255.5 at 4.2 knts Shear (0-3000m) pos: 1.7 neg: 1.3 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -167.1 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -32.2 tot: -12.3 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 50.67 Bulk Shear: 0.17 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 ------------------------------------------------------------------------------- 500 235 6 202 3| 7.7 0.0 7.7| 0.0 -2.7 -2.6 -5.3 -0.45| 14.0 -6.3 1000 267 5 309 1| 4.9 0.0 4.9| 2.8 -2.8 -0.1 -0.1 -0.22| 9.0 -2.0 1500 284 4 3 2| 3.4 0.0 3.4| 6.2 -2.8 3.3 2.2 -0.07| 6.9 -0.5 2000 251 4 150 0| 2.5 0.0 2.5| 16.8 -4.4 12.4 6.2 0.14| 7.1 1.0 2500 180 4 129 5| 2.0 0.5 2.5| 19.2 -10.8 8.4 3.4 0.06| 6.7 0.4 3000 151 4 114 7| 1.7 1.3 3.0| 20.0 -32.2 -12.3 -4.1 -0.15| 7.9 -1.2 4000 198 4 136 4| 1.3 0.6 2.0| 21.6 -35.7 -14.1 -3.5 -0.08| 7.7 -0.6 5000 203 4 143 4| 0.6 0.5 1.1| 32.8 -39.7 -6.9 -1.4 0.01| 8.6 0.1 6000 226 6 179 3| 0.9 0.4 1.4| 73.0 -51.3 21.6 3.6 0.14| 9.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251107.12.gif