UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:0000Z 4 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 46 1 925 742 2 850 1487 SFC 778 2265 20.6 1.6 28 19.0 9.7 0 0 315.6 316.7 292.6 333.1 5.53 4 700 3155 11.4 -0.6 43 12.0 4.9 235 18 315.1 316.1 292.2 331.7 5.23 5 630 4020 3.0 -1.5 72 4.5 0.7 237 21 315.2 316.2 292.4 332.4 5.45 6 612 4254 1.4 -6.6 55 8.0 -2.3 243 23 315.9 316.7 291.2 328.2 3.81 7 594 4493 -0.5 -3.8 78 3.3 -2.1 248 24 316.4 317.4 292.3 332.0 4.87 8 559 4975 -3.9 -6.9 80 3.0 -5.3 231 28 318.0 318.8 292.0 331.2 4.08 9 548 5131 -4.7 -9.7 68 5.0 -6.8 223 29 318.8 319.5 291.6 329.8 3.34 10 543 5203 -4.3 -10.3 63 6.0 -6.8 220 29 320.2 320.8 291.9 330.7 3.22 11 542 5218 -4.3 -10.3 63 6.0 -6.8 220 29 320.3 321.0 292.0 330.9 3.22 12 540 5247 -4.5 -10.5 63 6.0 -7.0 220 29 320.4 321.0 292.0 330.9 3.18 13 536 5305 -4.3 -18.3 33 14.0 -9.1 220 29 321.3 321.7 290.9 327.1 1.69 14 535 5320 -4.1 -21.1 25 17.0 -9.6 220 29 321.8 322.0 290.7 326.3 1.33 15 527 5439 -5.1 -23.1 23 18.0 -10.6 220 28 321.9 322.2 290.5 325.9 1.13 16 520 5543 -5.5 -15.5 45 10.0 -9.2 220 28 322.7 323.1 291.7 330.1 2.20 17 509 5711 -6.3 -17.3 41 11.0 -10.2 220 27 323.7 324.1 291.8 330.3 1.93 18 503 5803 -6.7 -25.7 20 19.0 -12.1 220 27 324.3 324.5 291.0 327.6 0.94 19 500 5850 -6.9 -26.9 19 20.0 -12.4 220 27 324.6 324.8 291.0 327.6 0.84 20 463 6446 -10.9 -33.9 13 23.0 -15.9 235 25 326.9 327.0 291.3 328.6 0.47 21 451 6647 -12.9 -24.9 36 12.0 -16.2 233 27 326.8 327.0 291.9 330.8 1.12 22 444 6766 -13.7 -32.7 18 19.0 -17.8 232 27 327.3 327.4 291.5 329.3 0.55 23 420 7186 -17.3 -35.3 19 18.0 -20.7 228 30 327.9 328.0 291.6 329.6 0.45 24 415 7276 -18.1 -35.1 21 17.0 -21.2 227 31 328.0 328.1 291.6 329.7 0.47 25 412 7330 -18.7 -34.7 23 16.0 -21.7 227 31 327.9 328.0 291.6 329.7 0.49 26 408 7403 -19.3 -26.3 54 7.0 -21.0 226 32 328.0 328.3 292.2 331.9 1.09 27 407 7421 -19.5 -24.0 67 4.5 -20.7 226 32 328.0 328.3 292.4 332.8 1.35 28 400 7550 -20.3 -28.3 49 8.0 -22.1 225 33 328.6 328.8 292.2 331.9 0.93 29 394 7662 -21.3 -28.3 53 7.0 -22.8 225 33 328.7 328.9 292.3 332.1 0.94 30 392 7699 -21.5 -28.5 53 7.0 -23.0 226 33 328.9 329.1 292.3 332.3 0.93 31 391 7718 -21.7 -30.7 44 9.0 -23.5 226 34 328.9 329.1 292.2 331.7 0.76 32 390 7737 -21.7 -32.7 36 11.0 -23.8 226 34 329.2 329.3 292.1 331.5 0.63 33 388 7775 -22.1 -31.1 44 9.0 -23.9 226 34 329.1 329.3 292.2 331.8 0.73 34 387 7794 -22.3 -27.1 65 4.8 -23.4 226 34 329.1 329.3 292.5 332.9 1.07 35 385 7832 -22.5 -32.5 40 10.0 -24.4 227 34 329.3 329.5 292.2 331.7 0.65 36 384 7851 -22.7 -35.7 30 13.0 -24.9 227 34 329.3 329.4 292.0 331.1 0.47 37 383 7870 -22.7 -37.7 24 15.0 -25.1 227 34 329.6 329.6 292.0 331.0 0.39 38 382 7889 -22.9 -40.9 18 18.0 -25.5 227 35 329.5 329.6 291.9 330.6 0.28 39 380 7927 -23.1 -39.1 22 16.0 -25.5 227 35 329.8 329.8 292.0 331.1 0.34 40 379 7947 -23.3 -32.3 43 9.0 -25.0 227 35 329.8 329.9 292.3 332.2 0.67 41 377 7985 -23.5 -33.5 39 10.0 -25.3 228 35 330.0 330.1 292.3 332.2 0.60 42 376 8005 -23.5 -38.5 24 15.0 -25.8 228 35 330.2 330.3 292.2 331.6 0.36 43 375 8024 -23.7 -35.7 32 12.0 -25.7 228 35 330.2 330.3 292.3 332.0 0.49 44 367 8182 -24.7 -34.7 39 10.0 -26.4 229 36 330.9 331.0 292.5 333.0 0.55 45 361 8301 -25.3 -27.7 80 2.4 -25.8 230 37 331.7 331.9 293.2 335.6 1.09 46 329 8969 -29.5 -32.5 75 3.0 -30.0 235 41 334.8 335.0 293.7 337.7 0.76 47 300 9620 -35.1 -39.0 67 3.9 -35.5 240 45 335.9 336.0 293.7 337.6 0.43 48 250 10860 -45.9 -49.2 69 3.3 -46.1 235 51 337.8 337.9 294.0 338.5 0.17 49 249 10887 -46.1 -49.2 71 3.1 -46.3 235 51 337.9 338.0 294.0 338.6 0.17 50 220 11701 -53.3 -58.2 55 4.9 -53.4 240 50 339.0 339.0 294.1 339.3 0.07 51 211 11970 -55.5 -64.5 32 9.0 -55.6 242 47 339.6 339.6 294.3 339.8 0.03 52 200 12310 -58.5 -66.5 35 8.0 -58.6 250 43 340.1 340.1 294.4 340.2 0.02 53 196 12436 -59.9 -65.9 45 6.0 -60.0 250 43 339.9 339.9 294.3 340.0 0.03 54 177 13063 -64.3 -70.3 44 6.0 -64.4 273 64 342.7 342.7 295.0 342.8 0.02 55 170 13309 -64.5 -74.5 24 10.0 -64.6 273 62 346.3 346.3 295.8 346.4 0.01 56 150 14060 -70.1 -80.1 22 10.0 -70.1 260 54 349.3 349.3 296.5 349.4 0.00 57 144 14302 -71.9 -80.9 25 9.0 -71.9 252 56 350.3 350.3 296.7 350.3 0.00 58 142 14384 -72.5 -81.5 24 9.0 -72.5 249 57 350.7 350.7 296.8 350.7 0.00 59 137 14597 -70.1 -81.1 18 11.0 -70.1 242 59 358.5 358.5 298.4 358.5 0.00 60 136 14640 -69.5 -81.5 16 12.0 -69.5 240 59 360.3 360.3 298.8 360.3 0.00 61 120 15379 -74.1 -85.1 17 11.0 -74.1 233 72 365.0 365.0 299.7 365.0 0.00 62 116 15576 -75.9 -85.9 19 10.0 -75.9 235 76 365.2 365.2 299.7 365.3 0.00 63 115 15626 -75.7 -85.9 19 10.2 -75.8 235 76 366.4 366.4 299.9 366.4 0.00 64 100 16440 -73.3 -86.3 12 13.0 -73.3 225 41 386.1 386.1 303.2 386.1 0.00 65 82 17596 -76.3 -89.3 11 13.0 -76.3 224 35 402.5 402.5 305.5 402.5 0.00 66 72 18347 -76.7 -87.7 16 11.0 -76.7 226 25 416.9 416.9 307.3 416.9 0.00 67 70 18510 -75.3 -87.3 14 12.0 -75.3 220 27 423.3 423.3 308.1 423.3 0.00 68 65 18944 -71.7 -86.7 9 15.0 -71.8 214 25 440.2 440.2 309.9 440.2 0.00 69 55 19932 -71.7 -87.7 7 16.0 -71.8 188 6 461.8 461.8 311.9 461.8 0.00 70 50 20500 -68.5 -86.5 6 18.0 -68.7 200 12 482.1 482.1 313.6 482.1 0.00 71 44 21280 -61.9 -84.9 3 23.0 -62.4 232 12 516.1 516.1 316.1 516.2 0.01 72 33 23064 -61.9 -84.9 3 23.0 -62.6 284 18 560.4 560.4 318.6 560.5 0.01 73 30 23660 -57.9 -85.9 2 28.0 -59.0 265 16 586.8 586.8 320.0 586.8 0.01 74 27 24323 -56.1 -87.1 1 31.0 -57.6 280 19 609.8 609.8 321.0 609.9 0.01 75 22 25620 -55.7 -89.7 1 34.0 -57.6 241 18 647.8 647.8 322.6 647.8 0.01 76 20 26220 -58.5 -89.5 1 31.0 -60.0 250 21 657.1 657.1 323.0 657.1 0.01 77 14 28471 -56.9 -89.9 1 33.0 -59.3 255 27 733.1 733.1 325.4 733.2 0.01 78 11 30011 -53.3 -88.3 1 35.0 -57.3 283 30 798.5 798.5 327.2 798.6 0.01 TRP 116 15576 -75.9 -85.9 19 10.0 -75.9 235 76 365.2 365.2 299.7 365.3 0.00 WND 115 15626 -75.7 -85.9 19 10.2 -75.8 235 76 366.4 366.4 299.9 366.4 0.00 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 598.74 mb = 4429.88 m = 14533.55 ft Wetbulb zero: 626.00 mb = 4071.30 m = 13357.11 ft Sfc-500 mean rel hum: 53.30 % Est. max temperature: 20.26 C = 68.47 F Sfc-Lift cond lev (LCL): 585.71 mb = 4604.35 m = 15105.97 ft T: -1.29 C 700-500 lapse rate: 6.79 C/km ThetaE index: 1.43 C Layer 700.0- 630.0 mb Conv cond level (CCL): 566.11 mb = 4874.39 m = 15991.90 ft Mean mixing ratio: 5.35 g/kg Conv temperature: 22.51 C = 72.51 F Cap Strength: 3.18 C Lifted Index: 3.28 C Risk: None Lifted Index @300 mb: 3.73 C Lifted Index @700 mb: -0.18 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.67 J/kg Max Up Vert Vel: 3.06 m/s Conv Inhibition (B-): 41356.99 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 584.14 mb = 4625.56 m = 15175.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 19 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 ---------------------------------------------------------- 0 778 2265 0 0 -0.0 -0.0 | 81 19 -18.7 -3.0 1 762 2438 250 16 15.0 5.5 | 124 4 -3.7 2.5 2 700 3155 235 18 14.7 10.3 | 152 8 -4.0 7.4 3 657 3658 230 19 14.6 12.2 | 156 10 -4.1 9.3 4 586 4572 250 25 23.5 8.6 | 221 7 4.8 5.6 5 544 5182 220 29 18.6 22.2 | 180 19 -0.1 19.3 6 500 5850 220 27 17.4 20.7 | 176 18 -1.3 17.7 7 465 6401 235 25 20.5 14.3 | 189 12 1.8 11.4 8 400 7550 225 33 23.3 23.3 | 193 21 4.6 20.4 9 396 7620 225 33 23.3 23.3 | 193 21 4.6 20.4 10 300 9620 240 45 39.0 22.5 | 226 28 20.3 19.5 11 250 10860 235 51 41.8 29.3 | 221 35 23.1 26.3 12 234 11278 235 54 44.2 31.0 | 222 38 25.5 28.0 13 204 12192 245 45 40.8 19.0 | 234 27 22.1 16.1 14 200 12310 250 43 40.4 14.7 | 242 25 21.7 11.7 15 194 12497 250 43 40.4 14.7 | 242 25 21.7 11.7 16 175 13106 275 66 65.7 -5.8 | 280 48 47.0 -8.7 17 159 13716 270 53 53.0 -0.0 | 275 34 34.3 -3.0 18 150 14060 260 54 53.2 9.4 | 259 35 34.5 6.4 19 129 14935 230 62 47.5 39.9 | 218 47 28.8 36.9 20 116 15576 235 76 62.3 43.6 | 227 60 43.6 40.6 21 115 15626 235 76 62.3 43.6 | 227 60 43.6 40.6 22 111 15850 235 76 62.3 43.6 | 227 60 43.6 40.6 23 100 16440 225 41 29.0 29.0 | 202 28 10.3 26.0 24 100 16459 225 41 29.0 29.0 | 202 28 10.3 26.0 25 85 17374 215 43 24.7 35.2 | 190 33 6.0 32.3 26 77 17983 240 21 18.2 10.5 | 176 8 -0.5 7.5 27 70 18510 220 27 17.4 20.7 | 176 18 -1.3 17.7 28 69 18593 220 27 17.4 20.7 | 176 18 -1.3 17.7 29 62 19202 210 23 11.5 19.9 | 157 18 -7.2 17.0 30 59 19507 310 4 3.1 -2.6 | 71 17 -15.6 -5.5 31 56 19812 170 6 -1.0 5.9 | 98 20 -19.7 2.9 32 53 20117 215 6 3.4 4.9 | 97 15 -15.3 2.0 33 51 20422 185 2 0.2 2.0 | 87 19 -18.5 -1.0 34 50 20500 200 12 4.1 11.3 | 120 17 -14.6 8.3 35 48 20726 205 16 6.8 14.5 | 134 17 -11.9 11.5 36 46 21031 270 12 12.0 -0.0 | 66 7 -6.7 -3.0 37 44 21336 225 12 8.5 8.5 | 118 12 -10.2 5.5 38 42 21641 270 16 16.0 -0.0 | 42 4 -2.7 -3.0 39 38 22250 240 16 13.9 8.0 | 136 7 -4.8 5.0 40 34 22860 300 19 16.5 -9.5 | 10 13 -2.2 -12.5 41 31 23470 255 16 15.5 4.1 | 110 3 -3.2 1.2 42 30 23660 265 16 15.9 1.4 | 60 3 -2.8 -1.6 43 24 24994 295 23 20.8 -9.7 | 350 13 2.1 -12.7 44 22 25603 240 18 15.6 9.0 | 153 7 -3.1 6.0 45 21 25908 260 16 15.8 2.8 | 86 3 -2.9 -0.2 46 20 26213 245 19 17.2 8.0 | 164 5 -1.5 5.1 47 20 26220 250 21 19.7 7.2 | 194 4 1.0 4.2 48 14 27432 255 27 26.1 7.0 | 241 8 7.4 4.0 49 12 28042 285 31 29.9 -8.0 | 314 16 11.2 -11.0 50 10 28651 280 29 28.6 -5.0 | 309 13 9.9 -8.0 51 9 28956 250 23 21.6 7.9 | 211 6 2.9 4.9 52 7 29566 225 33 23.3 23.3 | 193 21 4.6 20.4 53 6 30175 245 45 40.8 19.0 | 234 27 22.1 16.1 Wind Parameters Mean winds (0-6000m): 231.0 at 25.2 knts Storm direction: 261.0 at 18.9 knts Shear (0-3000m) pos: 0.9 neg: 4.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -57.1 tot: -17.6 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 21.90 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 ------------------------------------------------------------------------------- 500 247 13 110 7| 0.0 17.4 17.4| 16.2 -26.9 -10.7 -21.4 0.20| 25.4 5.2 1000 242 16 131 7| 0.0 9.4 9.4| 18.7 -26.9 -8.2 -8.2 0.23| 14.3 3.3 1500 238 17 142 7| 0.0 6.8 6.8| 22.2 -26.9 -4.7 -3.1 0.26| 10.4 2.7 2000 238 18 151 7| 1.3 5.1 6.4| 33.0 -26.9 6.1 3.0 0.35| 9.1 3.2 2500 240 19 163 7| 1.1 4.8 5.8| 39.5 -33.3 6.2 2.5 0.31| 8.9 2.7 3000 238 21 171 8| 0.9 4.7 5.6| 39.5 -57.1 -17.6 -5.9 0.14| 9.2 1.2 4000 233 22 175 11| 1.3 3.3 4.6| 49.6 -62.4 -12.8 -3.2 0.14| 7.8 1.1 5000 232 23 179 11| 1.1 3.1 4.2| 55.7 -62.4 -6.7 -1.3 0.15| 7.1 1.1 6000 231 25 184 13| 1.2 2.8 4.0| 81.4 -62.8 18.6 3.1 0.19| 6.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20251204.00.gif