UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:1200Z 9 DEC 25 Station: MMZC WMO ident: 76526 Latitude: 22.75 Longitude: -102.50 Elevation: 2265.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 155 1 925 823 2 850 1536 SFC 779 2265 7.8 4.7 81 3.1 6.1 175 2 301.8 303.0 289.5 322.3 6.89 4 778 2276 6.4 6.3 99 0.1 6.3 175 2 300.4 301.8 289.8 323.2 7.72 5 775 2307 7.8 7.5 98 0.3 7.6 174 3 302.2 303.7 290.9 327.2 8.42 6 755 2523 9.6 8.4 92 1.2 8.9 156 5 306.4 308.1 292.9 334.2 9.20 7 728 2824 10.0 6.6 79 3.4 7.9 78 2 310.1 311.7 293.3 335.9 8.43 8 727 2835 10.0 6.1 77 3.9 7.7 72 2 310.2 311.7 293.1 335.2 8.15 9 700 3147 7.6 2.8 72 4.8 4.9 320 2 310.9 312.2 292.2 331.7 6.70 10 672 3482 5.2 1.6 78 3.6 3.2 249 11 311.9 313.1 292.2 331.8 6.41 11 610 4264 -0.3 -12.3 40 12.0 -5.1 259 21 314.3 314.7 289.4 322.2 2.44 12 594 4476 -1.9 -11.9 46 10.0 -5.9 259 23 314.8 315.3 289.8 323.2 2.59 13 562 4915 -3.9 -30.9 10 27.0 -10.5 258 28 317.5 317.6 288.5 319.3 0.52 14 500 5830 -8.1 -41.1 5 33.0 -14.3 255 39 323.2 323.2 290.0 324.0 0.21 15 462 6439 -11.7 -38.7 9 27.0 -16.8 255 40 326.1 326.1 290.9 327.2 0.29 16 447 6691 -11.9 -37.9 10 26.0 -17.0 255 40 328.9 329.0 291.7 330.1 0.33 17 400 7530 -18.5 -36.5 19 18.0 -21.8 255 41 330.9 331.0 292.4 332.5 0.42 18 363 8250 -24.3 -38.3 26 14.0 -26.5 253 40 332.5 332.6 292.8 334.0 0.39 19 355 8413 -25.1 -45.1 14 20.0 -27.5 253 40 333.6 333.6 292.9 334.3 0.19 20 348 8558 -25.3 -38.3 29 13.0 -27.3 253 40 335.2 335.3 293.5 336.7 0.40 21 300 9620 -35.1 -39.5 64 4.4 -35.6 250 39 335.9 336.0 293.7 337.5 0.41 22 287 9926 -37.5 -40.4 74 2.9 -37.8 249 41 336.8 336.8 293.9 338.3 0.39 23 264 10495 -42.5 -45.3 74 2.8 -42.7 246 45 337.6 337.6 294.0 338.6 0.25 24 255 10728 -44.3 -45.9 84 1.6 -44.4 246 46 338.3 338.3 294.1 339.3 0.25 25 250 10860 -45.1 -47.7 75 2.6 -45.3 245 47 339.0 339.1 294.3 339.8 0.21 26 244 11023 -45.9 -50.9 57 5.0 -46.2 245 47 340.2 340.2 294.5 340.8 0.15 27 214 11886 -53.1 -56.9 63 3.8 -53.2 245 50 342.0 342.0 294.9 342.3 0.08 28 203 12225 -55.7 -60.4 56 4.7 -55.8 245 51 343.1 343.1 295.1 343.3 0.06 29 200 12320 -56.1 -62.1 47 6.0 -56.2 245 53 343.9 343.9 295.3 344.1 0.04 30 197 12416 -55.9 -63.9 36 8.0 -56.1 248 53 345.7 345.7 295.7 345.9 0.04 31 178 13055 -61.3 -68.3 39 7.0 -61.4 257 54 347.1 347.1 296.0 347.2 0.02 32 175 13160 -62.1 -68.1 44 6.0 -62.2 256 54 347.4 347.4 296.1 347.5 0.02 33 173 13231 -62.3 -69.3 39 7.0 -62.4 255 54 348.3 348.3 296.3 348.3 0.02 34 170 13340 -61.5 -74.5 16 13.0 -61.6 254 54 351.3 351.3 296.9 351.4 0.01 35 169 13376 -61.1 -76.1 12 15.0 -61.2 254 54 352.6 352.6 297.2 352.6 0.01 36 150 14110 -65.7 -81.7 9 16.0 -65.8 245 53 356.9 356.9 298.1 356.9 0.00 37 100 16510 -76.7 -90.7 9 14.0 -76.7 265 56 379.5 379.5 302.2 379.5 0.00 38 98 16626 -77.3 -91.3 9 14.0 -77.3 265 56 380.6 380.6 302.3 380.6 0.00 39 89 17181 -76.5 -89.5 11 13.0 -76.5 256 44 392.8 392.8 304.2 392.8 0.00 40 87 17314 -73.7 -89.7 7 16.0 -73.7 253 40 401.0 401.0 305.3 401.0 0.00 41 77 18021 -77.7 -89.7 13 12.0 -77.7 256 39 406.9 406.9 306.1 406.9 0.00 42 70 18570 -76.3 -88.3 13 12.0 -76.3 265 29 421.2 421.2 307.9 421.2 0.00 43 65 19001 -72.5 -87.5 9 15.0 -72.6 299 19 438.5 438.5 309.7 438.5 0.00 44 56 19868 -76.3 -89.3 11 13.0 -76.3 312 19 448.9 448.9 310.7 448.9 0.00 45 55 19972 -75.7 -89.7 9 14.0 -75.7 303 19 452.6 452.6 311.1 452.6 0.00 46 53 20188 -72.3 -89.3 6 17.0 -72.4 286 16 465.3 465.3 312.3 465.3 0.00 47 50 20530 -72.9 -88.9 7 16.0 -73.0 260 4 471.7 471.7 312.8 471.7 0.00 48 47 20893 -73.9 -88.9 8 15.0 -74.0 272 10 477.7 477.7 313.2 477.7 0.00 49 41 21708 -65.3 -88.3 3 23.0 -65.7 250 21 518.2 518.2 316.2 518.2 0.00 50 34 22866 -58.9 -88.9 1 30.0 -59.8 251 29 563.5 563.5 318.8 563.6 0.00 51 31 23445 -60.3 -90.3 1 30.0 -61.2 265 33 574.8 574.8 319.4 574.9 0.00 52 30 23650 -58.9 -89.9 1 31.0 -59.9 260 27 584.1 584.1 319.9 584.1 0.00 53 27 24311 -56.9 -90.9 1 34.0 -58.3 277 31 607.6 607.6 320.9 607.6 0.00 54 22 25603 -56.9 -90.9 1 34.0 -58.6 285 33 644.2 644.2 322.4 644.2 0.00 55 20 26210 -53.1 -88.1 1 35.0 -55.8 280 37 673.6 673.6 323.6 673.7 0.01 56 19 26541 -52.1 -88.1 1 36.0 -55.1 275 36 686.7 686.7 324.0 686.8 0.01 57 17 27263 -50.9 -86.9 1 36.0 -54.5 263 34 712.7 712.7 324.8 712.8 0.01 58 15 28073 -53.7 -88.7 1 35.0 -56.8 262 34 729.4 729.4 325.3 729.5 0.01 59 14 28516 -54.1 -89.1 1 35.0 -57.3 264 34 742.6 742.6 325.7 742.7 0.01 60 13 28993 -52.9 -87.9 1 35.0 -56.6 266 35 762.7 762.7 326.3 762.8 0.01 61 11 30088 -45.9 270 36 825.4 TRP 98 16626 -77.3 -91.3 9 14.0 -77.3 265 56 380.6 380.6 302.3 380.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 613.38 mb = 4221.12 m = 13848.66 ft Wetbulb zero: 647.84 mb = 3777.48 m = 12393.17 ft Sfc-500 mean rel hum: 48.15 % Est. max temperature: 18.76 C = 65.77 F Sfc-Lift cond lev (LCL): 742.95 mb = 2655.60 m = 8712.49 ft T: 9.78 C 700-500 lapse rate: 5.85 C/km ThetaE index: 4.27 C Layer 727.0- 672.0 mb Conv cond level (CCL): 778.16 mb = 2273.79 m = 7459.85 ft Mean mixing ratio: 7.90 g/kg Conv temperature: 6.72 C = 44.09 F Cap Strength: 2.24 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @300 mb: 3.49 C Lifted Index @700 mb: 2.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.63 J/kg Max Up Vert Vel: 9.23 m/s Conv Inhibition (B-): 38542.05 J/kg Cap Strength: 2.24 C Lift Cond Lev (LCL): 695.99 mb = 3194.13 m = 10479.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 21 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 ---------------------------------------------------------- 0 779 2265 175 2 -0.2 2.0 | 109 21 -20.2 7.1 1 763 2438 170 6 -1.0 5.9 | 118 24 -21.1 11.0 2 735 2743 120 2 -1.7 1.0 | 106 23 -21.8 6.1 3 708 3048 320 2 1.3 -1.5 | 101 19 -18.8 3.6 4 700 3147 320 2 1.3 -1.5 | 101 19 -18.8 3.6 5 682 3353 255 6 5.8 1.6 | 115 16 -14.3 6.7 6 657 3658 240 18 15.6 9.0 | 162 15 -4.5 14.1 7 608 4267 260 21 20.7 3.6 | 184 9 0.6 8.8 8 500 5830 255 39 37.7 10.1 | 229 23 17.6 15.2 9 400 7530 255 41 39.6 10.6 | 231 25 19.6 15.7 10 300 9620 250 39 36.6 13.3 | 222 25 16.6 18.5 11 250 10860 245 47 42.6 19.9 | 222 34 22.5 25.0 12 204 12192 245 51 46.2 21.6 | 224 37 26.2 26.7 13 200 12320 245 53 48.0 22.4 | 225 39 28.0 27.5 14 185 12802 260 54 53.2 9.4 | 246 36 33.1 14.5 15 150 14110 245 53 48.0 22.4 | 225 39 28.0 27.5 16 130 14935 245 60 54.4 25.4 | 228 46 34.3 30.5 17 118 15545 255 60 58.0 15.5 | 241 43 37.9 20.6 18 100 16510 265 56 55.8 4.9 | 254 37 35.7 10.0 19 98 16626 265 56 55.8 4.9 | 254 37 35.7 10.0 20 96 16764 265 56 55.8 4.9 | 254 37 35.7 10.0 21 82 17678 245 29 26.3 12.3 | 200 18 6.2 17.4 22 77 17983 255 39 37.7 10.1 | 229 23 17.6 15.2 23 74 18288 265 35 34.9 3.1 | 241 17 14.8 8.2 24 70 18570 265 29 28.9 2.5 | 229 12 8.8 7.6 25 70 18593 255 29 28.0 7.5 | 212 15 8.0 12.6 26 66 18898 290 19 17.9 -6.5 | 58 3 -2.2 -1.4 27 60 19507 345 18 4.7 -17.4 | 51 20 -15.4 -12.3 28 54 20117 290 19 17.9 -6.5 | 58 3 -2.2 -1.4 29 51 20422 275 8 8.0 -0.7 | 110 13 -12.1 4.4 30 50 20530 260 4 3.9 0.7 | 110 17 -16.1 5.8 31 48 20726 260 4 3.9 0.7 | 110 17 -16.1 5.8 32 46 21031 280 14 13.8 -2.4 | 113 7 -6.3 2.7 33 44 21336 220 21 13.5 16.1 | 163 22 -6.6 21.2 34 40 21946 265 21 20.9 1.8 | 187 7 0.9 6.9 35 38 22250 255 31 29.9 8.0 | 217 16 9.9 13.1 36 36 22555 270 25 25.0 -0.0 | 224 7 5.0 5.1 37 34 22860 250 29 27.3 9.9 | 206 17 7.2 15.0 38 31 23470 265 33 32.9 2.9 | 238 15 12.8 8.0 39 30 23650 260 27 26.6 4.7 | 214 12 6.5 9.8 40 29 23774 255 27 26.1 7.0 | 206 14 6.0 12.1 41 27 24384 280 31 30.5 -5.4 | 271 10 10.5 -0.3 42 25 24689 260 31 30.5 5.4 | 225 15 10.5 10.5 43 23 25298 285 31 29.9 -8.0 | 286 10 9.9 -2.9 44 21 25908 285 35 33.8 -9.1 | 286 14 13.8 -3.9 45 20 26210 280 37 36.4 -6.4 | 275 16 16.4 -1.3 46 16 26822 260 33 32.5 5.7 | 229 17 12.4 10.8 47 8 29261 280 39 38.4 -6.8 | 275 18 18.4 -1.7 48 7 29566 265 31 30.9 2.7 | 234 13 10.8 7.8 49 6 29870 290 29 27.3 -9.9 | 304 9 7.2 -4.8 Wind Parameters Mean winds (0-6000m): 254.3 at 27.6 knts Storm direction: 284.3 at 20.7 knts Shear (0-3000m) pos: 2.0 neg: 4.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 117.4 neg: -43.2 tot: 74.1 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.41 Bulk Shear: 103.84 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 ------------------------------------------------------------------------------- 500 162 4 113 23| 0.0 2.3 2.3| 16.0 -29.8 -13.8 -27.7 -0.24| 9.1 -2.1 1000 174 3 112 22| 3.2 1.1 4.4| 25.3 -43.2 -17.9 -17.9 -0.15| 8.7 -1.3 1500 233 6 120 18| 2.2 4.5 6.7| 82.4 -43.2 39.2 26.1 0.38| 11.5 4.4 2000 245 10 129 15| 3.1 3.4 6.5| 93.2 -43.2 50.0 25.0 0.41| 10.2 4.2 2500 251 12 138 12| 2.4 3.9 6.3|105.6 -43.2 62.4 25.0 0.46| 9.3 4.3 3000 253 15 150 11| 2.0 4.2 6.2|117.4 -43.2 74.1 24.7 0.47| 8.8 4.1 4000 254 21 180 11| 1.5 4.1 5.6|130.4 -43.2 87.2 21.8 0.45| 7.5 3.4 5000 254 25 198 12| 1.2 3.4 4.6|133.6 -43.2 90.4 18.1 0.45| 6.1 2.8 6000 254 28 207 14| 1.0 2.8 3.8|134.2 -52.5 81.8 13.6 0.42| 5.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20251209.12.gif