UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for MMMZ... Searching the city database file for: MMMZ ... Date:1200Z 4 DEC 25 Station: MMMZ WMO ident: 76458 Latitude: 23.20 Longitude: -106.42 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1013 4 23.0 17.0 69 6.0 19.0 0 0 295.1 297.2 291.6 329.8 12.12 1 1006 62 23.2 16.2 65 7.0 18.5 349 6 295.8 297.9 291.5 329.2 11.58 2 1000 112 24.6 14.6 54 10.0 18.1 340 12 297.8 299.7 291.2 328.3 10.50 3 999 121 24.8 14.8 54 10.0 18.2 340 12 298.0 300.0 291.5 329.0 10.65 4 970 380 25.4 11.4 42 14.0 16.5 351 13 301.2 302.8 290.9 327.1 8.75 5 925 796 22.8 10.8 47 12.0 15.3 360 14 302.6 304.2 291.4 328.9 8.82 6 850 1521 17.2 9.2 59 8.0 12.3 20 2 304.2 305.8 291.7 330.0 8.62 7 700 3150 5.8 2.7 80 3.1 4.1 205 8 308.9 310.2 291.5 329.4 6.65 8 696 3197 5.2 2.2 81 3.0 3.5 203 9 308.7 310.0 291.3 328.6 6.46 9 641 3864 1.4 0.5 94 0.9 0.9 203 23 311.8 313.0 292.0 331.1 6.20 10 626 4054 0.4 -0.7 92 1.1 -0.2 206 27 312.8 313.9 292.0 331.0 5.82 11 616 4184 0.0 -3.0 80 3.0 -1.5 208 29 313.7 314.7 291.6 329.5 4.98 12 608 4288 -0.3 -10.3 47 10.0 -4.5 210 31 314.6 315.1 289.9 323.9 2.87 13 601 4381 0.0 -18.0 24 18.0 -6.3 212 33 316.0 316.3 289.1 321.1 1.54 14 597 4434 -0.3 -5.2 69 4.9 -2.6 212 34 316.2 317.1 291.7 330.2 4.35 15 580 4665 -1.9 -8.9 59 7.0 -5.0 215 37 317.0 317.6 291.1 327.9 3.36 16 563 4901 -3.9 -6.6 81 2.7 -5.1 215 38 317.3 318.1 291.9 330.7 4.15 17 550 5085 -4.9 -11.9 58 7.0 -7.7 215 39 318.3 318.8 291.0 327.5 2.79 18 546 5142 -4.9 -16.9 38 12.0 -9.1 215 40 318.9 319.3 290.3 325.2 1.86 19 511 5661 -7.3 -21.3 32 14.0 -11.6 215 42 322.1 322.4 290.8 326.8 1.37 20 500 5830 -8.5 -18.5 44 10.0 -11.8 215 43 322.7 323.0 291.3 328.7 1.78 21 479 6162 -11.3 -21.3 43 10.0 -14.3 215 44 323.2 323.5 291.2 328.2 1.46 22 461 6456 -13.5 -15.8 83 2.3 -14.3 215 46 324.0 324.5 292.3 332.2 2.42 23 410 7345 -17.5 -18.5 92 1.0 -17.8 234 51 329.9 330.3 293.7 337.4 2.17 24 400 7530 -18.5 -20.0 88 1.5 -19.0 230 53 330.9 331.3 293.8 337.8 1.95 25 384 7833 -20.5 -24.9 68 4.4 -21.6 233 51 332.2 332.5 293.6 336.9 1.32 26 318 9200 -31.3 -33.6 80 2.3 -31.7 230 44 335.6 335.8 293.9 338.3 0.70 27 300 9610 -34.5 -37.1 77 2.6 -34.8 230 49 336.7 336.9 294.0 338.8 0.53 28 274 10239 -40.1 -43.4 71 3.3 -40.4 235 53 337.5 337.5 294.0 338.7 0.30 29 261 10570 -43.1 -46.6 68 3.5 -43.3 238 56 337.8 337.8 294.0 338.7 0.22 30 257 10674 -43.9 -47.7 66 3.8 -44.2 238 57 338.1 338.2 294.0 338.9 0.20 31 256 10701 -44.1 -48.4 62 4.3 -44.4 239 57 338.2 338.2 294.0 338.9 0.19 32 254 10753 -44.1 -48.1 64 4.0 -44.3 239 57 339.0 339.0 294.3 339.7 0.19 33 253 10780 -44.3 -45.5 88 1.2 -44.4 239 57 339.0 339.1 294.3 340.1 0.26 34 251 10833 -45.1 -48.0 73 2.9 -45.3 240 58 338.6 338.7 294.1 339.4 0.20 35 250 10860 -45.5 -49.6 63 4.1 -45.7 240 58 338.4 338.5 294.1 339.1 0.17 36 221 11671 -52.5 -58.5 48 6.0 -52.7 251 62 339.8 339.8 294.3 340.1 0.06 37 200 12310 -57.5 -63.5 46 6.0 -57.6 260 82 341.7 341.7 294.8 341.9 0.04 38 174 13175 -64.5 -72.5 32 8.0 -64.6 265 84 344.0 344.1 295.3 344.1 0.01 39 167 13425 -66.3 -74.3 32 8.0 -66.4 265 78 345.1 345.1 295.6 345.2 0.01 40 165 13498 -66.9 -74.9 31 8.0 -67.0 265 76 345.3 345.3 295.6 345.3 0.01 41 163 13572 -67.5 -75.5 31 8.0 -67.5 265 75 345.5 345.5 295.6 345.5 0.01 42 161 13646 -67.9 -74.9 36 7.0 -67.9 265 75 346.0 346.0 295.7 346.1 0.01 43 160 13683 -68.1 -75.1 36 7.0 -68.1 265 74 346.3 346.3 295.8 346.4 0.01 44 159 13721 -68.3 -73.3 49 5.0 -68.4 265 74 346.6 346.6 295.9 346.7 0.01 45 157 13798 -64.1 -71.1 38 7.0 -64.2 265 70 355.0 355.0 297.7 355.1 0.02 46 156 13837 -60.9 -70.9 26 10.0 -61.0 265 68 361.1 361.1 299.0 361.2 0.02 47 155 13877 -58.7 -68.7 26 10.0 -58.9 265 66 365.5 365.5 299.8 365.6 0.02 TRP WND 165 13498 -66.9 -74.9 31 8.0 -67.0 265 76 345.3 345.3 295.6 345.3 0.01 Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 616.00 mb = 4183.58 m = 13725.48 ft Freezing level: 601.00 mb = 4380.92 m = 14372.93 ft Freezing level: 601.00 mb = 4380.92 m = 14372.93 ft Wetbulb zero: 628.22 mb = 4026.07 m = 13208.72 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 62.71 % Est. max temperature: 31.87 C = 89.37 F Sfc-Lift cond lev (LCL): 927.60 mb = 771.41 m = 2530.85 ft T: 22.95 C 700-500 lapse rate: 5.34 C/km ThetaE index: 1.96 C Layer 970.0- 925.0 mb Conv cond level (CCL): 729.15 mb = 2807.69 m = 9211.45 ft Mean mixing ratio: 9.40 g/kg Conv temperature: 35.93 C = 96.68 F Cap Strength: 4.54 C Lifted Index: 3.55 C Risk: None Lifted Index @300 mb: 6.91 C Lifted Index @700 mb: 2.09 C Showalter Index: 2.73 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 157.40 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.36 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 2765.95 J/kg Cap Strength: 4.54 C Lift Cond Lev (LCL): 808.85 mb = 1937.31 m = 6355.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 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 1013 4 0 0 -0.0 -0.0 | 69 14 -13.4 -5.1 1 1000 112 340 12 4.1 -11.3 | 29 19 -9.3 -16.4 2 945 610 360 14 -0.0 -14.0 | 35 23 -13.4 -19.1 3 925 796 360 14 -0.0 -14.0 | 35 23 -13.4 -19.1 4 880 1219 355 4 0.3 -4.0 | 55 16 -13.0 -9.1 5 850 1521 20 2 -0.7 -1.9 | 64 16 -14.0 -7.0 6 850 1524 5 2 -0.2 -2.0 | 62 15 -13.5 -7.1 7 790 2134 345 2 0.5 -1.9 | 61 15 -12.8 -7.0 8 762 2438 235 4 3.3 2.3 | 74 10 -10.1 -2.8 9 700 3150 205 8 3.4 7.3 | 102 10 -10.0 2.2 10 682 3353 195 14 3.6 13.5 | 131 13 -9.7 8.4 11 586 4572 215 37 21.2 30.3 | 197 26 7.9 25.2 12 500 5830 215 43 24.7 35.2 | 201 32 11.3 30.1 13 446 6706 215 47 27.0 38.5 | 202 36 13.6 33.4 14 411 7315 235 51 41.8 29.3 | 230 37 28.4 24.2 15 400 7530 230 53 40.6 34.1 | 223 40 27.2 29.0 16 348 8534 240 47 40.7 23.5 | 236 33 27.3 18.4 17 320 9144 230 43 32.9 27.6 | 221 30 19.6 22.5 18 300 9610 230 49 37.5 31.5 | 222 36 24.2 26.4 19 250 10860 240 58 50.2 29.0 | 237 44 36.9 23.9 20 224 11582 250 60 56.4 20.5 | 250 46 43.0 15.4 21 204 12192 260 78 76.8 13.5 | 262 64 63.5 8.4 22 200 12310 260 82 80.8 14.2 | 262 68 67.4 9.1 23 176 13106 265 86 85.7 7.5 | 268 72 72.3 2.4 24 165 13498 265 76 75.7 6.6 | 269 62 62.4 1.5 25 159 13716 265 74 73.7 6.4 | 269 60 60.4 1.3 26 151 14021 265 58 57.8 5.1 | 270 44 44.4 -0.0 27 150 14070 270 51 51.0 -0.0 | 278 38 37.6 -5.1 28 144 14326 270 60 60.0 -0.0 | 276 47 46.6 -5.1 29 137 14630 260 54 53.2 9.4 | 264 40 39.8 4.3 Wind Parameters Mean winds (0-6000m): 219.1 at 19.1 knts Storm direction: 249.1 at 14.3 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 27.1 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -49.0 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 99.99 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 ------------------------------------------------------------------------------- 500 347 11 34 19| 0.0 14.0 14.0| 6.8 -45.2 -38.4 -76.8 -0.64| 16.1-10.3 1000 354 12 35 21| 2.3 7.0 9.3| 25.6 -45.2 -19.6 -19.6 -0.31| 11.2 -3.4 1500 355 10 41 19| 4.0 4.7 8.7| 52.6 -45.2 7.4 4.9 -0.02| 10.0 -0.2 2000 355 8 45 18| 3.0 3.5 6.5| 52.6 -47.1 5.5 2.8 -0.03| 7.7 -0.3 2500 352 7 47 17| 2.4 2.1 4.5| 62.0 -49.0 13.0 5.2 0.05| 7.5 0.3 3000 343 7 45 16| 2.0 1.3 3.3| 70.6 -49.0 21.6 7.2 0.13| 6.9 0.9 4000 253 9 63 5| 2.5 1.0 3.6|135.3 -49.0 86.2 21.6 0.38| 7.8 3.0 5000 223 14 146 6| 3.3 0.8 4.1|193.2 -49.0 144.2 28.8 0.44| 7.6 3.4 6000 219 19 172 10| 2.7 1.1 3.8|203.3 -49.0 154.2 25.7 0.43| 6.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//MMMZ/skewt/MMMZ.skewt.20251204.12.gif