UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for MMZO... Searching the city database file for: MMZO ... Date:1200Z 17 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 1011 3 24.4 20.5 79 3.9 21.6 75 2 296.6 299.4 294.4 340.4 15.18 1 1010 11 24.2 20.5 80 3.7 21.6 70 2 296.5 299.2 294.4 340.3 15.20 2 1000 94 24.6 19.6 74 5.0 21.1 25 6 297.8 300.4 294.3 339.8 14.50 3 977 300 24.6 21.7 84 2.9 22.5 84 2 299.7 302.8 296.5 349.4 16.96 4 925 784 24.0 17.0 65 7.0 19.2 320 4 303.8 306.3 295.1 343.4 13.29 5 912 908 23.2 16.2 65 7.0 18.4 315 4 304.3 306.6 294.9 342.4 12.80 6 887 1150 22.6 6.6 36 16.0 13.0 307 7 306.1 307.4 290.9 327.0 6.90 7 850 1520 20.2 4.2 35 16.0 11.0 295 12 307.3 308.4 290.6 325.9 6.09 8 800 2037 15.8 8.8 63 7.0 11.4 276 12 308.0 309.7 293.1 335.1 8.92 9 776 2295 14.8 0.8 38 14.0 7.2 266 12 309.6 310.6 290.5 325.8 5.23 10 753 2548 12.4 4.4 58 8.0 7.8 261 12 309.7 311.0 292.0 331.2 6.98 11 700 3154 8.2 -4.8 39 13.0 1.9 265 14 311.6 312.3 289.9 323.7 3.82 12 671 3502 5.8 -10.2 31 16.0 -1.0 256 14 312.7 313.2 289.1 321.1 2.62 13 638 3912 2.8 -13.2 30 16.0 -3.5 216 12 313.8 314.2 289.0 320.9 2.17 14 622 4117 1.8 -8.2 47 10.0 -2.6 230 12 314.9 315.6 290.5 325.6 3.31 15 612 4247 1.4 -13.6 32 15.0 -4.5 250 12 315.9 316.4 289.7 323.2 2.19 16 583 4636 -1.7 -13.7 39 12.0 -6.3 285 14 316.7 317.2 290.0 324.3 2.28 17 582 4649 -1.7 -17.7 28 16.0 -7.3 285 15 316.9 317.2 289.5 322.4 1.63 18 581 4663 -1.3 -25.3 14 24.0 -8.3 285 15 317.5 317.7 288.9 320.4 0.84 19 573 4774 -0.9 -25.9 13 25.0 -8.2 284 16 319.3 319.4 289.4 322.1 0.81 20 570 4816 -1.3 -18.3 26 17.0 -7.2 284 16 319.3 319.6 290.2 324.6 1.59 21 557 4999 -1.9 -33.9 7 32.0 -9.6 283 18 320.7 320.7 289.4 322.1 0.39 22 540 5245 -3.1 -42.1 3 39.0 -10.9 281 21 322.1 322.1 289.6 322.8 0.17 23 517 5588 -5.3 -18.3 35 13.0 -9.8 281 23 323.5 323.8 291.6 329.5 1.75 24 500 5850 -6.9 -33.9 10 27.0 -13.1 285 23 324.6 324.7 290.6 326.2 0.43 25 499 5866 -7.1 -37.1 7 30.0 -13.5 286 23 324.6 324.6 290.5 325.8 0.32 26 479 6183 -9.5 -49.5 2 40.0 -15.6 297 22 325.4 325.4 290.5 325.8 0.09 27 450 6662 -12.5 -20.5 51 8.0 -15.0 283 26 327.5 327.9 292.6 333.3 1.66 28 444 6764 -13.1 -20.1 56 7.0 -15.3 280 27 328.0 328.4 292.8 334.1 1.74 29 436 6902 -13.9 -27.9 30 14.0 -17.4 275 29 328.7 328.9 292.2 331.9 0.88 30 411 7347 -17.1 -38.1 14 21.0 -20.8 261 33 330.2 330.3 292.1 331.5 0.35 31 400 7550 -18.7 -30.7 34 12.0 -21.3 255 35 330.7 330.8 292.6 333.4 0.74 32 390 7738 -20.3 -29.3 44 9.0 -22.3 252 34 331.0 331.2 292.9 334.2 0.87 33 350 8528 -26.9 -34.9 47 8.0 -28.2 247 37 332.5 332.6 292.9 334.6 0.56 34 330 8949 -30.3 -32.5 81 2.2 -30.7 249 42 333.5 333.6 293.4 336.3 0.76 35 300 9620 -35.3 -38.1 75 2.8 -35.7 230 43 335.6 335.7 293.7 337.4 0.48 36 299 9643 -35.5 -38.1 77 2.6 -35.8 230 43 335.7 335.8 293.7 337.5 0.48 37 287 9928 -37.3 -44.3 48 7.0 -37.9 235 44 337.0 337.1 293.9 338.1 0.26 38 285 9977 -36.9 -49.9 25 13.0 -37.9 236 44 338.3 338.3 294.0 338.9 0.14 39 250 10870 -45.1 -54.1 36 9.0 -45.5 260 49 339.0 339.0 294.1 339.4 0.10 40 227 11510 -49.3 -64.3 16 15.0 -49.7 268 52 342.1 342.1 294.8 342.2 0.03 41 200 12330 -55.1 -73.1 9 18.0 -55.4 280 47 345.5 345.5 295.6 345.6 0.01 42 182 12929 -58.9 -77.9 7 19.0 -59.1 273 46 348.8 348.8 296.4 348.8 0.01 43 150 14130 -64.7 -83.7 6 19.0 -64.8 275 43 358.6 358.6 298.4 358.6 0.00 44 144 14376 -66.7 -84.7 6 18.0 -66.8 275 44 359.4 359.4 298.6 359.4 0.00 45 136 14720 -66.1 -87.1 4 21.0 -66.2 274 41 366.3 366.3 299.9 366.3 0.00 46 100 16530 -76.1 -94.1 4 18.0 -76.2 275 21 380.7 380.7 302.3 380.7 0.00 47 99 16588 -76.5 -93.5 5 17.0 -76.5 275 21 381.0 381.0 302.4 381.0 0.00 48 76 18108 -78.7 -90.7 12 12.0 -78.7 23 25 406.3 406.3 306.0 406.4 0.00 49 70 18580 -76.5 -89.5 11 13.0 -76.6 75 14 420.7 420.7 307.8 420.7 0.00 50 68 18747 -76.1 -89.1 11 13.0 -76.2 65 17 425.1 425.1 308.3 425.1 0.00 51 65 19007 -77.5 -89.5 13 12.0 -77.6 71 16 427.5 427.6 308.6 427.6 0.00 52 54 20088 -71.3 -88.3 6 17.0 -71.4 276 3 465.1 465.1 312.2 465.1 0.00 53 50 20550 -65.3 -88.3 3 23.0 -65.6 350 6 489.6 489.6 314.2 489.6 0.00 54 48 20799 -63.7 -89.7 2 26.0 -64.1 350 8 499.2 499.2 314.9 499.2 0.00 TRP 99 16588 -76.5 -93.5 5 17.0 -76.5 275 21 381.0 381.0 302.4 381.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 598.90 mb = 4422.77 m = 14510.24 ft Wetbulb zero: 681.14 mb = 3378.28 m = 11083.47 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 41.08 % Est. max temperature: 34.75 C = 94.54 F Sfc-Lift cond lev (LCL): 955.18 mb = 499.94 m = 1640.20 ft T: 24.35 C 700-500 lapse rate: 5.60 C/km ThetaE index: 23.43 C Layer 925.0- 800.0 mb Conv cond level (CCL): 810.16 mb = 1929.68 m = 6330.91 ft Mean mixing ratio: 14.93 g/kg Conv temperature: 35.67 C = 96.20 F Cap Strength: 4.59 C Lifted Index: -2.06 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.03 C Lifted Index @700 mb: -0.96 C Showalter Index: 6.32 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 11.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 97.40 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 983.06 J/kg Max Up Vert Vel: 44.34 m/s Conv Inhibition (B-): 180.58 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 893.90 mb = 1082.60 m = 3551.80 ft Lev Free Conv (LFC): 728.90 mb = 2817.87 m = 9244.86 ft Equ Level (EL): 208.90 mb = 12047.76 m = 39526.28 ft B at Equ Level: 982.97 J/kg Max Parcel Lev (MPL): 118.90 mb = 15510.89 m = 50888.14 ft Wind level data Storm motion: 305 at 10 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 1011 3 75 2 -1.9 -0.5 | 117 11 -9.8 4.9 1 1000 94 25 6 -2.5 -5.4 | 90 10 -10.4 0.0 2 976 305 85 2 -2.0 -0.2 | 118 11 -9.9 5.3 3 943 610 305 4 3.3 -2.3 | 125 6 -4.6 3.2 4 925 784 320 4 2.6 -3.1 | 114 6 -5.3 2.4 5 911 914 315 4 2.8 -2.8 | 118 6 -5.0 2.6 6 850 1520 295 12 10.9 -5.1 | 263 3 3.0 0.4 7 762 2438 260 12 11.8 2.1 | 208 9 4.0 7.5 8 700 3154 265 14 13.9 1.2 | 222 9 6.1 6.7 9 683 3353 270 14 14.0 -0.0 | 228 8 6.1 5.5 10 633 3962 210 12 6.0 10.4 | 173 16 -1.9 15.8 11 609 4267 255 12 11.6 3.1 | 204 9 3.7 8.6 12 586 4572 285 14 13.5 -3.6 | 252 6 5.7 1.8 13 523 5486 280 23 22.7 -4.0 | 264 15 14.8 1.5 14 500 5850 285 23 22.2 -6.0 | 272 14 14.4 -0.5 15 484 6096 300 21 18.2 -10.5 | 296 11 10.3 -5.0 16 400 7550 255 35 33.8 9.1 | 241 30 25.9 14.5 17 364 8230 245 33 29.9 13.9 | 229 29 22.0 19.4 18 321 9144 250 45 42.3 15.4 | 239 40 34.4 20.8 19 300 9620 230 43 32.9 27.6 | 217 42 25.1 33.1 20 294 9754 230 43 32.9 27.6 | 217 42 25.1 33.1 21 250 10870 260 49 48.3 8.5 | 251 43 40.4 14.0 22 235 11278 265 53 52.8 4.6 | 257 46 44.9 10.1 23 200 12330 280 47 46.3 -8.2 | 274 39 38.4 -2.7 24 195 12497 280 47 46.3 -8.2 | 274 39 38.4 -2.7 25 160 13716 260 43 42.3 7.5 | 249 37 34.5 12.9 26 150 14130 275 43 42.8 -3.7 | 267 35 35.0 1.7 27 138 14630 275 45 44.8 -3.9 | 268 37 37.0 1.5 28 131 14935 270 31 31.0 -0.0 | 257 24 23.1 5.5 29 118 15545 295 25 22.7 -10.6 | 289 16 14.8 -5.1 30 100 16530 275 21 20.9 -1.8 | 254 14 13.1 3.6 31 99 16588 275 21 20.9 -1.8 | 254 14 13.1 3.6 32 96 16764 275 21 20.9 -1.8 | 254 14 13.1 3.6 33 91 17069 290 18 16.9 -6.2 | 274 9 9.0 -0.7 34 86 17374 355 16 1.4 -15.9 | 32 12 -6.5 -10.5 35 82 17678 350 16 2.8 -15.8 | 26 11 -5.1 -10.3 36 78 17983 25 27 -11.4 -24.5 | 45 27 -19.3 -19.0 37 74 18288 20 23 -7.9 -21.6 | 44 23 -15.7 -16.2 38 70 18580 75 14 -13.5 -3.6 | 95 21 -21.4 1.8 39 70 18593 70 14 -13.2 -4.8 | 92 21 -21.0 0.7 40 66 18898 60 19 -16.5 -9.5 | 81 25 -24.3 -4.0 41 63 19202 90 12 -12.0 0.0 | 105 21 -19.9 5.5 42 60 19507 80 12 -11.8 -2.1 | 100 20 -19.7 3.4 43 57 19812 125 12 -9.8 6.9 | 125 22 -17.7 12.3 44 54 20117 285 2 1.9 -0.5 | 130 8 -5.9 4.9 45 51 20422 345 8 2.1 -7.7 | 69 6 -5.8 -2.3 46 50 20550 350 6 1.0 -5.9 | 86 7 -6.8 -0.5 47 48 20726 350 8 1.4 -7.9 | 69 7 -6.5 -2.4 48 45 21031 350 10 1.7 -9.8 | 54 8 -6.1 -4.4 Wind Parameters Mean winds (0-6000m): 274.8 at 12.8 knts Storm direction: 304.8 at 9.6 knts Shear (0-3000m) pos: 0.3 neg: 2.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -26.5 tot: -3.3 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.1 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 33.82 Bulk Shear: 29.07 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 35 3 105 10| 0.0 3.7 3.7| 15.2 -18.7 -3.5 -7.0 -0.12| 14.8 -1.7 1000 345 4 105 7| 0.0 3.3 3.3| 18.9 -20.0 -1.1 -1.1 -0.02| 10.1 -0.2 1500 316 5 112 4| 0.0 4.6 4.6| 19.6 -20.0 -0.4 -0.2 0.10| 9.2 0.9 2000 301 7 135 3| 0.0 3.6 3.6| 19.6 -22.9 -3.3 -1.7 -0.00| 8.0 -0.0 2500 290 8 174 3| 0.0 2.9 2.9| 19.7 -26.5 -6.9 -2.8 -0.06| 7.1 -0.4 3000 282 9 193 4| 0.3 2.4 2.7| 23.3 -26.5 -3.3 -1.1 -0.01| 6.2 -0.1 4000 271 10 202 6| 0.2 1.7 1.9| 25.9 -58.5 -32.6 -8.2 -0.19| 6.4 -1.2 5000 271 11 209 6| 1.9 1.4 3.3| 59.4 -58.5 0.8 0.2 0.06| 7.1 0.4 6000 275 13 228 7| 1.8 1.4 3.2| 80.4 -58.5 21.9 3.6 0.12| 6.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251217.12.gif