UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:0000Z 10 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 58 1 925 749 2 850 1487 SFC 777 2265 17.6 6.6 48 11.0 10.9 0 0 312.5 314.0 293.6 337.0 7.89 4 700 3144 9.6 2.6 62 7.0 5.6 250 12 313.1 314.4 292.7 333.8 6.61 5 692 3239 9.0 1.0 57 8.0 4.6 251 13 313.5 314.6 292.3 332.2 5.95 6 642 3852 3.0 2.0 93 1.0 2.4 259 16 313.5 314.8 293.1 335.0 6.91 7 628 4030 1.6 0.7 94 0.9 1.1 262 17 313.8 315.1 292.8 334.0 6.43 8 608 4290 0.6 -5.4 64 6.0 -2.3 265 19 315.6 316.4 291.5 329.1 4.21 9 574 4748 -2.7 -6.1 77 3.4 -4.3 251 18 317.0 317.8 291.9 330.6 4.23 10 565 4873 -3.7 -6.9 78 3.2 -5.1 257 18 317.2 318.0 291.8 330.3 4.04 11 542 5200 -5.1 -21.1 27 16.0 -10.1 270 18 319.4 319.6 289.9 323.9 1.31 12 523 5480 -7.1 -36.1 8 29.0 -13.2 270 22 320.2 320.3 289.2 321.5 0.33 13 509 5691 -6.9 -47.9 2 41.0 -13.6 270 25 323.0 323.0 289.8 323.4 0.10 14 500 5830 -7.5 -40.5 5 33.0 -13.9 270 27 323.9 323.9 290.2 324.7 0.22 15 417 7227 -15.7 -39.7 11 24.0 -19.9 256 35 330.6 330.7 292.2 331.7 0.29 16 400 7540 -18.5 -38.5 15 20.0 -21.9 250 35 330.9 331.0 292.3 332.3 0.34 17 358 8354 -25.1 -32.1 52 7.0 -26.4 240 37 332.8 332.9 293.2 335.4 0.72 18 343 8663 -27.7 -32.2 65 4.5 -28.5 244 38 333.3 333.5 293.3 336.1 0.75 19 337 8789 -28.5 -32.4 69 3.9 -29.2 245 39 333.9 334.1 293.5 336.7 0.75 20 333 8874 -28.7 -36.7 46 8.0 -29.9 246 39 334.8 334.9 293.5 336.7 0.49 21 309 9404 -33.1 -45.1 29 12.0 -34.3 252 42 335.9 335.9 293.5 336.7 0.22 22 300 9610 -35.1 -48.1 25 13.0 -36.2 255 43 335.9 335.9 293.4 336.6 0.16 23 294 9751 -36.5 -49.5 25 13.0 -37.5 255 39 335.9 335.9 293.4 336.4 0.14 24 283 10015 -38.7 -45.7 48 7.0 -39.3 261 45 336.4 336.4 293.6 337.3 0.23 25 252 10806 -44.1 -47.7 67 3.6 -44.3 271 61 339.7 339.8 294.4 340.5 0.20 26 250 10860 -44.5 -47.9 69 3.4 -44.7 270 62 339.9 339.9 294.5 340.7 0.20 27 217 11789 -52.1 -58.1 48 6.0 -52.3 264 59 342.2 342.2 294.9 342.5 0.07 28 201 12278 -56.7 -60.8 60 4.1 -56.8 260 58 342.5 342.5 295.0 342.7 0.05 29 200 12310 -56.9 -60.8 61 3.9 -57.0 260 58 342.7 342.7 295.0 342.9 0.05 30 182 12903 -61.7 -68.7 39 7.0 -61.8 270 67 344.2 344.2 295.3 344.3 0.02 31 181 12937 -62.1 -70.1 34 8.0 -62.2 271 67 344.1 344.1 295.3 344.2 0.02 32 174 13181 -62.0 -73.9 19 11.9 -62.1 280 68 348.2 348.2 296.3 348.2 0.01 33 167 13436 -61.9 -77.9 10 16.0 -62.0 273 46 352.5 352.5 297.2 352.5 0.01 34 161 13663 -61.7 -80.7 6 19.0 -61.9 254 40 356.5 356.5 298.0 356.5 0.00 35 150 14100 -64.5 -84.5 5 20.0 -64.6 235 51 359.0 359.0 298.5 359.0 0.00 36 100 16500 -76.5 -91.5 8 15.0 -76.5 265 56 379.9 379.9 302.2 379.9 0.00 37 89 17171 -79.1 -91.1 12 12.0 -79.1 270 49 387.6 387.6 303.4 387.6 0.00 38 77 17996 -80.1 -90.1 17 10.0 -80.1 262 36 401.9 401.9 305.5 401.9 0.00 39 70 18540 -78.5 -89.5 15 11.0 -78.6 265 35 416.4 416.4 307.3 416.5 0.00 40 51 20383 -72.7 -88.7 7 16.0 -72.8 341 18 469.5 469.5 312.6 469.5 0.00 41 50 20500 -71.9 -89.9 5 18.0 -72.0 295 14 474.1 474.1 313.0 474.1 0.00 42 40 21835 -65.3 -90.3 2 25.0 -65.7 253 17 521.9 521.9 316.4 521.9 0.00 43 38 22150 -61.5 -90.5 1 29.0 -62.1 271 15 539.3 539.3 317.5 539.3 0.00 44 30 23620 -59.9 -91.9 1 32.0 -60.9 275 27 581.3 581.3 319.8 581.4 0.00 45 25 24756 -61.1 -92.1 1 31.0 -62.0 251 21 609.0 609.0 321.0 609.0 0.00 46 22 25565 -53.1 -88.1 1 35.0 -55.6 228 31 655.5 655.5 322.9 655.6 0.01 47 20 26180 -52.3 -88.3 1 36.0 -55.2 265 29 676.1 676.1 323.6 676.1 0.01 48 19 26514 -49.9 -85.9 1 36.0 -53.5 265 29 693.5 693.5 324.2 693.6 0.01 49 17 27245 -47.1 -84.1 1 37.0 -52.0 265 30 724.9 724.9 325.2 725.1 0.02 50 11 30102 -51.1 -97.1 0 46.0 -55.9 267 29 806.5 806.5 327.4 806.5 0.00 TRP 89 17171 -79.1 -91.1 12 12.0 -79.1 270 49 387.6 387.6 303.4 387.6 0.00 WND 174 13181 -62.0 -73.9 19 11.9 -62.1 280 68 348.2 348.2 296.3 348.2 0.01 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 601.82 mb = 4373.30 m = 14347.93 ft Wetbulb zero: 621.33 mb = 4115.73 m = 13502.89 ft Sfc-500 mean rel hum: 56.72 % Est. max temperature: 18.93 C = 66.07 F Sfc-Lift cond lev (LCL): 659.09 mb = 3637.34 m = 11933.39 ft T: 5.10 C 700-500 lapse rate: 6.37 C/km ThetaE index: 4.82 C Layer 700.0- 642.0 mb Conv cond level (CCL): 630.95 mb = 3992.15 m = 13097.45 ft Mean mixing ratio: 6.98 g/kg Conv temperature: 18.78 C = 65.80 F Cap Strength: 1.28 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 2.20 C Lifted Index @700 mb: 0.14 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.30 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 21.73 J/kg Cap Strength: 1.33 C Lift Cond Lev (LCL): 637.98 mb = 3902.84 m = 12804.45 ft Lev Free Conv (LFC): 572.98 mb = 4762.56 m = 15625.02 ft Equ Level (EL): 542.98 mb = 5186.31 m = 17015.25 ft B at Equ Level: 6.92 J/kg Max Parcel Lev (MPL): 502.98 mb = 5783.76 m = 18975.34 ft Wind level data Storm motion: 289 at 17 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 ---------------------------------------------------------- 0 777 2265 0 0 -0.0 -0.0 | 109 17 -16.5 5.5 1 761 2438 30 2 -1.0 -1.7 | 102 18 -17.5 3.8 2 734 2743 305 2 1.6 -1.1 | 106 15 -14.8 4.4 3 708 3048 250 10 9.4 3.4 | 142 11 -7.1 8.9 4 700 3144 250 12 11.3 4.1 | 152 11 -5.2 9.6 5 608 4267 265 19 18.9 1.7 | 199 8 2.5 7.2 6 585 4572 245 18 16.3 7.6 | 179 13 -0.1 13.1 7 542 5182 270 18 18.0 -0.0 | 196 6 1.5 5.5 8 500 5830 270 27 27.0 -0.0 | 242 12 10.5 5.5 9 483 6096 275 35 34.9 -3.1 | 262 19 18.4 2.5 10 400 7540 250 35 32.9 12.0 | 223 24 16.4 17.5 11 379 7925 235 35 28.7 20.1 | 205 28 12.2 25.6 12 300 9610 255 43 41.5 11.1 | 236 30 25.1 16.7 13 294 9754 255 39 37.7 10.1 | 234 26 21.2 15.6 14 257 10668 275 60 59.8 -5.2 | 270 43 43.3 0.3 15 250 10860 270 62 62.0 -0.0 | 263 46 45.5 5.5 16 200 12310 260 58 57.1 10.1 | 249 44 40.7 15.6 17 194 12497 260 56 55.1 9.7 | 248 42 38.7 15.3 18 176 13106 275 72 71.7 -6.3 | 271 55 55.3 -0.7 19 174 13181 280 68 67.0 -11.8 | 277 51 50.5 -6.3 20 168 13411 275 47 46.8 -4.1 | 267 30 30.4 1.4 21 160 13716 250 39 36.6 13.3 | 227 28 20.2 18.9 22 150 14100 235 51 41.8 29.3 | 216 43 25.3 34.8 23 144 14326 235 51 41.8 29.3 | 216 43 25.3 34.8 24 100 16500 265 56 55.8 4.9 | 255 41 39.3 10.4 25 96 16764 265 56 55.8 4.9 | 255 41 39.3 10.4 26 89 17171 270 49 49.0 -0.0 | 260 33 32.5 5.5 27 81 17678 260 37 36.4 6.4 | 239 23 20.0 12.0 28 70 18540 265 35 34.9 3.1 | 245 20 18.4 8.6 29 69 18593 265 33 32.9 2.9 | 243 18 16.4 8.4 30 62 19202 300 27 23.4 -13.5 | 319 11 6.9 -8.0 31 59 19507 250 19 17.9 6.5 | 187 12 1.4 12.0 32 53 20117 315 33 23.3 -23.3 | 339 19 6.9 -17.8 33 51 20422 345 16 4.1 -15.5 | 51 16 -12.3 -9.9 34 50 20500 295 14 12.7 -5.9 | 84 4 -3.8 -0.4 35 48 20726 285 16 15.5 -4.1 | 144 2 -1.0 1.4 36 46 21031 255 14 13.5 3.6 | 162 10 -2.9 9.2 37 44 21336 280 18 17.7 -3.1 | 208 3 1.3 2.4 38 41 21641 275 16 15.9 -1.4 | 173 4 -0.5 4.1 39 39 21946 245 18 16.3 7.6 | 179 13 -0.1 13.1 40 38 22250 280 14 13.8 -2.4 | 139 4 -2.7 3.1 41 36 22555 265 21 20.9 1.8 | 211 9 4.5 7.4 42 30 23620 275 27 26.9 -2.4 | 253 11 10.4 3.2 43 28 24079 250 29 27.3 9.9 | 215 19 10.8 15.4 44 27 24384 265 25 24.9 2.2 | 228 11 8.4 7.7 45 25 24689 250 19 17.9 6.5 | 187 12 1.4 12.0 46 23 25298 260 31 30.5 5.4 | 232 18 14.1 10.9 47 22 25603 225 31 21.9 21.9 | 191 28 5.5 27.4 48 21 25908 275 27 26.9 -2.4 | 253 11 10.4 3.2 49 20 26180 265 29 28.9 2.5 | 237 15 12.4 8.1 50 15 27127 265 31 30.9 2.7 | 240 17 14.4 8.2 51 13 27737 280 31 30.5 -5.4 | 269 14 14.1 0.1 52 11 28042 265 31 30.9 2.7 | 240 17 14.4 8.2 53 9 28956 275 21 20.9 -1.8 | 230 6 4.5 3.7 54 7 29566 205 21 8.9 19.0 | 163 26 -7.6 24.6 55 6 30175 250 37 34.8 12.7 | 225 26 18.3 18.2 Wind Parameters Mean winds (0-6000m): 258.6 at 23.2 knts Storm direction: 288.6 at 17.4 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 57.6 neg: -18.2 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 72.48 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 ------------------------------------------------------------------------------- 500 355 2 103 17| 0.0 2.6 2.6| 5.0 -9.1 -4.1 -8.2 -0.15| 5.2 -0.8 1000 262 5 119 13| 0.0 6.6 6.6| 34.0 -9.1 24.9 24.9 0.52| 8.9 4.6 1500 258 8 131 11| 1.2 4.4 5.6| 41.8 -9.1 32.7 21.8 0.58| 7.1 4.1 2000 260 11 141 9| 1.9 3.3 5.1| 49.4 -9.1 40.3 20.1 0.64| 6.3 4.0 2500 258 12 151 9| 1.5 2.7 4.1| 52.1 -18.2 33.9 13.6 0.39| 6.8 2.7 3000 259 13 157 9| 2.0 2.2 4.2| 57.6 -18.2 39.3 13.1 0.40| 6.8 2.7 4000 264 17 182 7| 2.5 2.4 5.0| 86.8 -24.0 62.8 15.7 0.43| 7.3 3.1 5000 264 21 207 9| 2.0 2.5 4.5| 86.8 -78.1 8.7 1.7 0.22| 6.9 1.5 6000 259 23 212 12| 1.7 2.7 4.3|106.7-147.4 -40.7 -6.8 0.08| 7.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20251210.00.gif