UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:0000Z 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 82 1 925 770 2 850 1506 SFC 779 2265 16.6 7.6 55 9.0 11.0 0 0 311.2 312.8 293.6 337.2 8.44 4 778 2276 15.6 7.6 59 8.0 10.7 10 0 310.2 311.8 293.4 336.2 8.45 5 700 3153 8.4 6.9 90 1.5 7.5 65 8 311.8 313.5 294.1 339.4 8.96 6 694 3224 7.6 6.6 93 1.0 7.0 75 7 311.7 313.3 294.1 339.0 8.85 7 612 4249 -0.3 -0.6 98 0.3 -0.4 260 8 314.0 315.1 292.5 332.8 5.99 8 555 5029 -3.5 -3.9 97 0.4 -3.7 238 20 319.1 320.1 293.3 335.8 5.17 9 500 5850 -8.1 -8.8 95 0.7 -8.4 245 21 323.2 323.9 293.4 336.2 3.94 10 461 6477 -11.7 -12.7 92 1.0 -12.1 247 21 326.3 326.9 293.5 336.8 3.13 11 400 7550 -19.3 -20.9 87 1.6 -19.8 265 33 329.9 330.3 293.4 336.2 1.81 12 393 7680 -20.1 -21.9 86 1.8 -20.6 277 38 330.5 330.9 293.4 336.5 1.69 13 381 7908 -22.1 -29.1 53 7.0 -23.6 266 48 330.8 331.0 292.8 334.1 0.90 14 348 8567 -25.9 -32.9 52 7.0 -27.2 261 51 334.4 334.5 293.6 337.0 0.69 15 300 9620 -34.1 -40.1 55 6.0 -34.8 255 54 337.3 337.4 294.0 338.8 0.39 16 271 10324 -39.9 -44.9 59 5.0 -40.3 242 53 338.8 338.9 294.3 339.9 0.26 17 250 10870 -44.1 -47.0 73 2.9 -44.3 235 56 340.5 340.5 294.7 341.4 0.22 18 249 10897 -44.3 -47.1 74 2.8 -44.5 235 56 340.6 340.6 294.7 341.5 0.22 19 236 11255 -47.1 -52.1 56 5.0 -47.3 235 60 341.6 341.7 294.8 342.2 0.13 20 220 11716 -50.9 -55.8 56 4.9 -51.1 235 64 342.7 342.7 295.0 343.0 0.09 21 200 12330 -56.1 -60.8 55 4.7 -56.2 240 66 343.9 343.9 295.3 344.2 0.05 22 166 13487 -64.7 -69.7 50 5.0 -64.7 251 55 348.4 348.4 296.3 348.5 0.02 23 150 14100 -67.1 -73.1 42 6.0 -67.1 235 43 354.5 354.5 297.6 354.6 0.01 24 117 15573 -75.5 -80.5 45 5.0 -75.5 260 49 365.1 365.1 299.7 365.1 0.01 25 109 15983 -76.9 -81.9 45 5.0 -76.9 255 54 369.9 369.9 300.5 369.9 0.00 26 100 16480 -76.3 -82.3 38 6.0 -76.3 255 53 380.3 380.3 302.3 380.3 0.00 27 89 17149 -77.7 -82.0 50 4.3 -77.7 261 53 390.4 390.4 303.9 390.4 0.01 28 86 17347 -75.9 -81.9 38 6.0 -75.9 265 53 397.9 397.9 304.9 397.9 0.01 29 78 17913 -74.1 -80.1 39 6.0 -74.2 274 44 412.9 412.9 306.9 412.9 0.01 30 70 18540 -76.7 -81.1 49 4.4 -76.7 275 23 420.3 420.3 307.7 420.3 0.01 31 67 18794 -73.9 -80.9 33 7.0 -73.9 285 26 431.7 431.7 309.0 431.7 0.01 32 61 19341 -74.7 -78.8 53 4.1 -74.7 286 18 441.6 441.6 310.0 441.7 0.01 33 54 20055 -71.7 -77.7 40 6.0 -71.8 277 17 464.2 464.2 312.1 464.3 0.02 34 50 20510 -71.1 -76.1 47 5.0 -71.2 290 19 475.9 475.9 313.1 476.1 0.02 35 49 20629 -71.9 -76.2 52 4.3 -72.0 287 21 476.8 476.8 313.2 476.9 0.02 36 47 20877 -68.9 -75.9 36 7.0 -69.0 273 18 489.7 489.7 314.2 489.9 0.03 37 43 21410 -68.9 -73.8 49 4.9 -69.0 245 6 502.3 502.3 315.1 502.6 0.04 38 42 21551 -66.7 -73.7 37 7.0 -66.9 252 10 511.2 511.2 315.7 511.4 0.04 39 38 22159 -65.3 -72.3 37 7.0 -65.5 256 16 529.6 529.6 316.9 530.0 0.06 40 35 22664 -61.7 -69.7 34 8.0 -62.1 240 19 551.6 551.6 318.2 552.2 0.09 41 31 23416 -61.9 -68.9 39 7.0 -62.3 259 27 570.5 570.6 319.2 571.3 0.12 42 30 23620 -60.3 -68.3 34 8.0 -60.9 275 19 580.3 580.3 319.7 581.2 0.13 43 28 24049 -60.9 -68.9 34 8.0 -61.5 259 24 590.1 590.2 320.2 591.1 0.13 44 26 24512 -57.7 -67.7 27 10.0 -58.7 248 28 611.9 611.9 321.2 613.1 0.16 45 21 25861 -56.9 -64.9 36 8.0 -58.0 263 28 652.8 652.9 322.9 655.2 0.30 46 20 26170 -56.3 -65.3 31 9.0 -57.6 270 27 663.8 664.0 323.3 666.3 0.29 47 16 27601 -52.1 -63.1 25 11.0 -54.6 279 29 721.3 721.5 325.2 725.7 0.49 48 14 28461 -54.3 -63.3 32 9.0 -56.3 286 28 741.9 742.2 325.8 747.0 0.55 49 11 30015 -52.1 -63.1 25 11.0 -55.3 291 28 802.9 803.2 327.5 810.1 0.72 TRP 109 15983 -76.9 -81.9 45 5.0 -76.9 255 54 369.9 369.9 300.5 369.9 0.00 WND 220 11716 -50.9 -55.8 56 4.9 -51.1 235 64 342.7 342.7 295.0 343.0 0.09 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 615.11 mb = 4210.01 m = 13812.21 ft Wetbulb zero: 616.95 mb = 4183.31 m = 13724.60 ft Sfc-500 mean rel hum: 90.88 % Est. max temperature: 18.74 C = 65.73 F Sfc-Lift cond lev (LCL): 680.76 mb = 3381.25 m = 11093.21 ft T: 6.39 C 700-500 lapse rate: 6.12 C/km ThetaE index: 1.03 C Layer 778.0- 700.0 mb Conv cond level (CCL): 676.06 mb = 3437.66 m = 11278.29 ft Mean mixing ratio: 8.69 g/kg Conv temperature: 17.50 C = 63.51 F Cap Strength: 0.64 C Lifted Index: -0.44 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.21 C Lifted Index @700 mb: 0.54 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 108.01 J/kg Max Up Vert Vel: 14.70 m/s Conv Inhibition (B-): 5.85 J/kg Cap Strength: 0.64 C Lift Cond Lev (LCL): 685.24 mb = 3327.73 m = 10917.61 ft Lev Free Conv (LFC): 660.24 mb = 3630.59 m = 11911.23 ft Equ Level (EL): 360.24 mb = 8315.56 m = 27281.68 ft B at Equ Level: 106.70 J/kg Max Parcel Lev (MPL): 260.24 mb = 10597.94 m = 34769.71 ft Wind level data Storm motion: 280 at 14 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 0 0 -0.0 -0.0 | 100 14 -13.8 2.5 1 763 2438 170 6 -1.0 5.9 | 120 17 -14.9 8.5 2 709 3048 65 8 -7.3 -3.4 | 88 21 -21.1 -0.8 3 700 3153 65 8 -7.3 -3.4 | 88 21 -21.1 -0.8 4 683 3353 95 6 -6.0 0.5 | 99 20 -19.8 3.1 5 657 3658 180 6 0.0 6.0 | 122 16 -13.8 8.5 6 633 3962 190 10 1.7 9.8 | 136 17 -12.1 12.4 7 609 4267 270 8 8.0 -0.0 | 114 6 -5.8 2.5 8 586 4572 210 16 8.0 13.9 | 160 17 -5.8 16.4 9 565 4877 245 21 19.0 8.9 | 205 13 5.2 11.4 10 543 5182 230 18 13.8 11.6 | 180 14 -0.0 14.1 11 500 5850 245 21 19.0 8.9 | 205 13 5.2 11.4 12 484 6096 260 16 15.8 2.8 | 200 6 1.9 5.3 13 465 6401 245 21 19.0 8.9 | 205 13 5.2 11.4 14 429 7010 265 19 18.9 1.7 | 231 7 5.1 4.2 15 413 7315 255 27 26.1 7.0 | 232 16 12.3 9.5 16 400 7550 265 33 32.9 2.9 | 254 20 19.0 5.4 17 396 7620 280 35 34.5 -6.1 | 280 21 20.6 -3.5 18 380 7925 265 49 48.8 4.3 | 259 36 35.0 6.8 19 300 9620 255 54 52.2 14.0 | 247 42 38.3 16.5 20 257 10668 235 53 43.4 30.4 | 222 44 29.6 32.9 21 250 10870 235 56 45.9 32.1 | 223 47 32.0 34.7 22 220 11716 235 64 52.4 36.7 | 225 55 38.6 39.3 23 204 12192 240 68 58.9 34.0 | 231 58 45.1 36.5 24 200 12330 240 66 57.2 33.0 | 231 56 43.3 35.5 25 176 13106 255 60 58.0 15.5 | 248 48 44.1 18.1 26 152 14021 245 47 42.6 19.9 | 232 36 28.8 22.4 27 150 14100 235 43 35.2 24.7 | 218 35 21.4 27.2 28 144 14326 235 43 35.2 24.7 | 218 35 21.4 27.2 29 117 15545 260 49 48.3 8.5 | 252 36 34.4 11.1 30 109 15983 255 54 52.2 14.0 | 247 42 38.3 16.5 31 100 16480 255 53 51.2 13.7 | 246 41 37.4 16.3 32 95 16764 255 53 51.2 13.7 | 246 41 37.4 16.3 33 86 17374 265 53 52.8 4.6 | 260 40 39.0 7.2 34 77 17983 275 43 42.8 -3.7 | 272 29 29.0 -1.2 35 73 18288 280 16 15.8 -2.8 | 277 2 1.9 -0.2 36 70 18540 275 23 22.9 -2.0 | 267 9 9.1 0.5 37 69 18593 265 21 20.9 1.8 | 238 8 7.1 4.4 38 66 18898 295 29 26.3 -12.3 | 308 16 12.5 -9.7 39 63 19202 280 18 17.7 -3.1 | 279 4 3.9 -0.6 40 56 19812 305 19 15.6 -10.9 | 348 9 1.7 -8.4 41 53 20117 270 16 16.0 -0.0 | 221 3 2.2 2.5 42 51 20422 330 21 10.5 -18.2 | 12 16 -3.3 -15.6 43 50 20510 290 19 17.9 -6.5 | 314 6 4.0 -4.0 44 48 20726 285 23 22.2 -6.0 | 292 9 8.4 -3.4 45 44 21336 240 4 3.5 2.0 | 114 11 -10.4 4.5 46 42 21641 255 12 11.6 3.1 | 158 6 -2.2 5.6 47 39 21946 295 23 20.8 -9.7 | 316 10 7.0 -7.2 48 38 22250 245 14 12.7 5.9 | 172 9 -1.1 8.5 49 36 22555 230 18 13.8 11.6 | 180 14 -0.0 14.1 50 32 23165 280 25 24.6 -4.3 | 279 11 10.8 -1.8 51 31 23470 255 27 26.1 7.0 | 232 16 12.3 9.5 52 30 23620 275 19 18.9 -1.7 | 260 5 5.1 0.9 53 29 23774 270 21 21.0 -0.0 | 250 8 7.2 2.5 54 27 24384 245 27 24.5 11.4 | 217 18 10.6 14.0 55 24 24994 260 31 30.5 5.4 | 245 18 16.7 7.9 56 23 25298 250 29 27.3 9.9 | 227 18 13.4 12.5 57 20 26170 270 27 27.0 -0.0 | 259 13 13.2 2.5 58 20 26213 275 35 34.9 -3.1 | 271 21 21.0 -0.5 59 15 27127 280 27 26.6 -4.7 | 280 13 12.8 -2.1 60 12 28042 300 29 25.1 -14.5 | 317 16 11.3 -12.0 61 10 28651 275 25 24.9 -2.2 | 268 11 11.1 0.4 62 8 29261 270 35 35.0 -0.0 | 263 21 21.2 2.5 63 8 29566 270 33 33.0 -0.0 | 262 19 19.2 2.5 64 7 29870 230 31 23.7 19.9 | 204 25 9.9 22.5 Wind Parameters Mean winds (0-6000m): 250.4 at 18.7 knts Storm direction: 280.4 at 14.1 knts Shear (0-3000m) pos: 1.6 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 82.2 deg Storm rel helicity (0-3000m) pos: 164.4 neg: -87.1 tot: 77.4 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 3.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.90 Bulk Shear: 56.76 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 ------------------------------------------------------------------------------- 500 146 5 112 18| 7.3 0.0 7.3| 26.2 -25.2 1.0 2.0 0.06| 15.6 0.9 1000 99 6 100 21| 3.6 2.0 5.6| 39.5 -61.1 -21.6 -21.6 -0.13| 12.4 -1.6 1500 113 6 104 20| 3.9 1.3 5.2| 92.0 -61.1 30.9 20.6 0.21| 12.4 2.6 2000 146 7 115 20| 2.4 1.0 3.4|109.1 -68.9 40.3 20.1 0.15| 13.2 2.0 2500 185 8 130 17| 1.9 2.1 4.0|148.9 -69.8 79.1 31.6 0.28| 15.0 4.2 3000 211 10 143 14| 1.6 1.6 3.2|164.4 -87.1 77.4 25.8 0.24| 14.2 3.4 4000 228 13 158 12| 1.5 1.2 2.8|183.2 -87.9 95.3 23.8 0.26| 12.5 3.2 5000 238 14 170 10| 1.4 1.5 2.9|194.3 -88.6 105.8 21.2 0.26| 11.6 3.0 6000 250 19 203 10| 2.7 2.2 5.0|267.8-171.4 96.4 16.1 0.23| 12.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20251209.00.gif