UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for MMZO... Searching the city database file for: MMZO ... Date:0000Z 11 DEC 25 Station: MMZO WMO ident: 76654 Latitude: 19.05 Longitude: -104.33 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1009 3 29.0 25.3 80 3.7 26.2 270 3 301.4 305.1 299.1 362.0 20.52 1 1000 83 27.6 25.1 86 2.5 25.7 265 6 300.8 304.5 298.9 361.0 20.46 2 925 774 26.0 14.0 48 12.0 18.0 260 4 305.9 307.9 294.0 338.7 10.92 3 850 1518 22.0 8.0 41 14.0 13.3 345 6 309.2 310.7 292.7 333.5 7.94 4 700 3162 10.0 4.0 66 6.0 6.5 125 2 313.6 315.0 293.4 336.4 7.30 5 500 5870 -9.9 -12.1 84 2.2 -10.8 165 4 321.0 321.6 292.0 331.0 3.02 6 400 7550 -20.3 -22.0 86 1.7 -20.8 260 25 328.6 328.9 292.9 334.4 1.64 7 300 9650 -33.3 -44.3 32 11.0 -34.4 265 35 338.4 338.5 294.2 339.4 0.25 8 250 10900 -42.9 -54.9 26 12.0 -43.5 240 45 342.3 342.3 295.0 342.7 0.09 9 200 12360 -55.7 -65.7 28 10.0 -55.9 220 51 344.6 344.6 295.4 344.7 0.03 10 159 13779 -67.1 -74.1 36 7.0 -67.1 230 47 348.6 348.6 296.3 348.7 0.01 11 150 14130 -66.7 -81.7 10 15.0 -66.8 225 43 355.2 355.2 297.7 355.2 0.00 12 100 16560 -75.5 -96.5 2 21.0 -75.5 240 27 381.9 381.9 302.5 381.9 0.00 TRP 159 13779 -67.1 -74.1 36 7.0 -67.1 230 47 348.6 348.6 296.3 348.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 599.50 mb = 4522.80 m = 14838.41 ft Wetbulb zero: 624.52 mb = 4080.31 m = 13386.69 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 64.55 % Est. max temperature: 36.43 C = 97.57 F Sfc-Lift cond lev (LCL): 956.90 mb = 473.48 m = 1553.39 ft T: 26.70 C 700-500 lapse rate: 7.35 C/km ThetaE index: 28.50 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 775.88 mb = 2290.57 m = 7514.89 ft Mean mixing ratio: 15.25 g/kg Conv temperature: 38.95 C = 102.11 F Cap Strength: 4.71 C Lifted Index: -6.58 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.37 C Lifted Index @700 mb: -0.33 C Showalter Index: -0.31 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 17.90 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1729.41 J/kg Max Up Vert Vel: 58.81 m/s Conv Inhibition (B-): 206.27 J/kg Cap Strength: 4.71 C Lift Cond Lev (LCL): 864.72 mb = 1366.92 m = 4484.58 ft Lev Free Conv (LFC): 699.72 mb = 3165.20 m = 10384.40 ft Equ Level (EL): 159.72 mb = 13750.88 m = 45113.87 ft B at Equ Level: 1718.43 J/kg Wind level data Storm motion: 242 at 3 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 1009 3 270 3 3.0 -0.0 | 340 1 0.5 -1.3 1 1000 83 265 6 6.0 0.5 | 283 4 3.5 -0.8 2 925 774 260 4 3.9 0.7 | 294 2 1.4 -0.6 3 850 1518 345 6 1.6 -5.8 | 8 7 -0.9 -7.1 4 700 3162 125 2 -1.6 1.1 | 87 4 -4.1 -0.2 5 500 5870 165 4 -1.0 3.9 | 126 4 -3.5 2.5 6 400 7550 260 25 24.6 4.3 | 262 22 22.1 3.0 7 300 9650 265 35 34.9 3.1 | 267 32 32.4 1.7 8 250 10900 240 45 39.0 22.5 | 240 42 36.5 21.2 9 200 12360 220 51 32.8 39.1 | 219 48 30.3 37.7 10 159 13779 230 47 36.0 30.2 | 229 44 33.5 28.9 11 150 14130 225 43 30.4 30.4 | 224 40 27.9 29.1 12 100 16560 240 27 23.4 13.5 | 240 24 20.9 12.2 Wind Parameters Mean winds (0-6000m): 211.8 at 3.8 knts Storm direction: 241.8 at 2.8 knts Shear (0-3000m) pos: 1.2 neg: 0.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -1.1 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.1 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 743.90 Bulk Shear: 2.32 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 ------------------------------------------------------------------------------- 500 264 5 286 3| 0.0 1.9 1.9| 0.1 -1.1 -1.0 -2.0 -0.52| 4.5 -2.3 1000 265 5 293 2| 1.0 1.0 2.0| 1.0 -1.1 -0.1 -0.1 -0.11| 3.6 -0.4 1500 283 5 317 3| 2.4 0.6 3.1| 6.4 -1.1 5.3 3.5 0.24| 4.3 1.0 2000 304 5 338 5| 2.2 0.5 2.7| 14.5 -1.1 13.4 6.7 0.43| 4.3 1.9 2500 315 5 349 5| 1.7 0.4 2.1| 20.5 -1.1 19.4 7.7 0.52| 4.1 2.2 3000 315 5 351 5| 1.2 0.3 1.5| 23.3 -1.1 22.2 7.4 0.54| 3.9 2.1 4000 314 4 355 4| 0.9 0.2 1.1| 24.4 -1.1 23.3 5.8 0.55| 3.1 1.7 5000 300 4 346 3| 0.7 0.2 0.9| 25.7 -1.1 24.5 4.9 0.57| 2.6 1.5 6000 212 4 165 2| 0.6 0.2 0.8| 28.7 -1.1 27.6 4.6 0.61| 2.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251211.00.gif