UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:0000Z 20 APR 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 -8 1 925 699 2 850 1455 SFC 776 2265 26.0 -9.0 9 35.0 8.6 265 2 321.7 322.1 291.7 330.0 2.49 4 773 2299 24.4 2.4 24 22.0 11.3 261 5 320.3 321.4 294.1 339.3 5.89 5 700 3150 15.6 3.6 45 12.0 8.4 250 19 319.8 321.1 294.9 342.5 7.10 6 649 3784 9.6 3.6 66 6.0 6.1 245 18 320.0 321.5 295.4 344.4 7.66 7 623 4122 6.2 -0.8 61 7.0 2.4 242 18 319.8 321.0 294.0 338.5 5.80 8 608 4321 4.4 -3.6 56 8.0 0.3 238 18 320.0 320.9 293.2 335.6 4.82 9 603 4388 3.8 -6.2 48 10.0 -1.0 232 17 320.1 320.8 292.6 333.1 3.99 10 601 4415 3.4 -6.6 48 10.0 -1.4 230 17 319.9 320.7 292.4 332.6 3.88 11 597 4469 3.0 -26.0 10 29.0 -5.8 226 17 320.0 320.2 289.6 322.8 0.77 12 570 4842 0.0 -24.0 14 24.0 -7.5 229 17 320.8 321.0 290.0 324.2 0.96 13 555 5055 -0.3 -25.3 13 25.0 -7.9 241 18 322.9 323.1 290.6 326.0 0.88 14 508 5756 -6.3 -43.3 3 37.0 -13.2 250 23 323.9 323.9 290.1 324.5 0.16 15 500 5880 -7.3 -39.3 6 32.0 -13.7 240 25 324.1 324.2 290.3 325.1 0.25 16 449 6710 -13.1 -28.1 27 15.0 -16.8 221 36 327.0 327.1 291.7 330.0 0.84 17 430 7038 -16.1 -39.1 12 23.0 -20.1 228 38 327.2 327.3 291.2 328.4 0.30 18 407 7451 -18.9 -40.9 12 22.0 -22.3 237 42 328.8 328.8 291.6 329.8 0.26 19 400 7580 -19.7 -34.7 25 15.0 -22.5 240 43 329.4 329.5 292.0 331.3 0.50 20 354 8473 -27.5 -33.5 57 6.0 -28.5 240 49 330.6 330.7 292.5 333.0 0.64 21 323 9125 -32.9 -36.9 67 4.0 -33.4 227 56 331.9 332.0 292.7 333.8 0.50 22 312 9367 -35.1 -39.3 65 4.2 -35.5 222 59 332.2 332.2 292.7 333.7 0.41 23 300 9640 -36.5 -46.5 35 10.0 -37.3 225 56 333.9 334.0 293.0 334.7 0.20 24 288 9921 -39.1 -52.1 24 13.0 -39.9 228 55 334.1 334.2 292.9 334.6 0.11 25 281 10090 -38.9 -61.9 7 23.0 -39.9 231 55 336.8 336.8 293.6 336.9 0.03 26 269 10390 -38.3 -65.3 4 27.0 -39.5 246 61 341.9 341.9 294.8 342.0 0.02 27 250 10890 -41.7 -67.7 4 26.0 -42.6 270 72 344.1 344.1 295.3 344.1 0.02 28 200 12360 -54.1 -70.1 12 16.0 -54.4 275 97 347.1 347.1 296.0 347.2 0.02 29 184 12888 -58.3 -72.2 15 13.9 -58.5 275 97 348.7 348.7 296.4 348.7 0.01 30 164 13601 -64.1 -75.1 21 11.0 -64.2 269 94 350.6 350.6 296.8 350.6 0.01 31 150 14140 -68.3 -77.3 26 9.0 -68.4 265 91 352.4 352.4 297.1 352.5 0.01 32 144 14385 -69.9 -78.9 26 9.0 -69.9 265 90 353.8 353.8 297.4 353.8 0.01 33 115 15726 -70.9 -85.9 9 15.0 -70.9 260 64 375.4 375.4 301.5 375.4 0.00 34 104 16318 -74.3 -88.3 10 14.0 -74.3 245 78 379.9 379.9 302.2 379.9 0.00 35 103 16375 -71.5 -88.5 6 17.0 -71.6 245 77 386.3 386.3 303.2 386.3 0.00 36 100 16550 -72.3 -87.3 9 15.0 -72.3 250 66 388.0 388.0 303.5 388.0 0.00 37 89 17237 -70.7 -87.7 6 17.0 -70.8 250 57 404.4 404.4 305.8 404.4 0.00 38 81 17789 -74.5 -90.5 7 16.0 -74.6 262 55 407.6 407.6 306.2 407.6 0.00 39 77 18082 -75.1 -91.1 7 16.0 -75.2 265 39 412.3 412.3 306.8 412.3 0.00 40 75 18236 -71.9 -89.9 5 18.0 -72.0 280 28 422.2 422.2 308.0 422.2 0.00 41 70 18640 -73.7 -89.7 7 16.0 -73.7 255 16 426.7 426.7 308.5 426.7 0.00 42 64 19161 -75.5 -91.5 6 16.0 -75.6 244 12 433.8 433.8 309.3 433.8 0.00 43 60 19536 -74.1 -90.1 7 16.0 -74.2 233 9 445.1 445.1 310.4 445.1 0.00 44 55 20049 -69.9 -88.9 5 19.0 -70.1 175 7 465.9 465.9 312.3 465.9 0.00 45 53 20273 -64.3 -89.3 2 25.0 -64.6 171 7 483.8 483.8 313.8 483.8 0.00 46 50 20630 -63.5 -89.5 2 26.0 -63.8 195 12 493.8 493.8 314.5 493.9 0.00 47 37 22488 -62.9 -90.9 1 28.0 -63.4 78 20 539.8 539.8 317.5 539.8 0.00 48 30 23800 -57.3 -91.3 1 34.0 -58.6 150 21 588.4 588.4 320.0 588.4 0.00 49 27 24470 -53.7 -88.7 1 35.0 -55.7 166 14 616.5 616.5 321.3 616.6 0.01 50 22 25789 -52.1 -88.1 1 36.0 -54.8 54 9 658.5 658.5 323.0 658.6 0.01 51 20 26410 -48.9 -85.9 1 37.0 -52.7 275 4 686.5 686.5 324.0 686.6 0.01 52 15 28320 -44.1 -82.1 1 38.0 -50.6 175 8 761.3 761.3 326.3 761.6 0.03 53 14 28783 -43.5 -81.5 1 38.0 -50.5 43 5 778.5 778.5 326.7 778.9 0.04 54 13 29284 -41.3 -80.3 1 39.0 -49.7 63 5 802.8 802.8 327.3 803.3 0.05 55 10 31070 -40.3 -79.3 1 39.0 -50.4 135 10 869.1 869.2 328.8 869.9 0.07 56 8.5 32176 -41.5 -80.5 1 39.0 -51.7 905.8 905.8 329.5 906.5 0.07 TRP 104 16318 -74.3 -88.3 10 14.0 -74.3 245 78 379.9 379.9 302.2 379.9 0.00 WND 184 12888 -58.3 -72.2 15 13.9 -58.5 275 97 348.7 348.7 296.4 348.7 0.01 Sounding variables and indices 1000-500 mb thick: 5888.00 m Freezing level: 570.00 mb = 4841.88 m = 15885.25 ft Wetbulb zero: 606.84 mb = 4336.18 m = 14226.15 ft Sfc-500 mean rel hum: 32.26 % Est. max temperature: 24.32 C = 75.78 F Sfc-Lift cond lev (LCL): 460.44 mb = 6516.16 m = 21378.20 ft T: -11.74 C 700-500 lapse rate: 8.39 C/km Conv cond level (CCL): 551.79 mb = 5101.44 m = 16736.81 ft Mean mixing ratio: 6.61 g/kg Conv temperature: 27.21 C = 80.98 F Cap Strength: 1.32 C Lifted Index: -0.99 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.12 C Lifted Index @700 mb: -0.21 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 478.23 J/kg Max Up Vert Vel: 30.93 m/s Conv Inhibition (B-): 23.72 J/kg Cap Strength: 1.54 C Lift Cond Lev (LCL): 573.70 mb = 4789.76 m = 15714.24 ft Lev Free Conv (LFC): 518.70 mb = 5590.98 m = 18342.88 ft Equ Level (EL): 268.70 mb = 10397.50 m = 34112.11 ft B at Equ Level: 465.99 J/kg Max Parcel Lev (MPL): 168.70 mb = 13425.66 m = 44046.90 ft Wind level data Storm motion: 267 at 20 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 ---------------------------------------------------------- 0 776 2265 265 2 2.0 0.2 | 88 18 -18.0 -0.7 1 760 2438 245 19 17.2 8.0 | 159 8 -2.8 7.1 2 700 3150 250 19 17.9 6.5 | 159 6 -2.1 5.6 3 610 4267 240 18 15.6 9.0 | 152 9 -4.4 8.1 4 587 4572 215 16 9.2 13.1 | 139 16 -10.8 12.2 5 545 5182 250 18 16.9 6.2 | 150 6 -3.1 5.3 6 506 5791 250 23 21.6 7.9 | 193 7 1.6 7.0 7 500 5880 240 25 21.7 12.5 | 188 12 1.7 11.6 8 467 6401 215 33 18.9 27.0 | 178 26 -1.1 26.2 9 400 7580 240 43 37.2 21.5 | 220 27 17.3 20.6 10 365 8230 245 47 42.6 19.9 | 230 30 22.6 19.0 11 308 9449 220 60 38.6 46.0 | 202 49 18.6 45.1 12 300 9640 225 56 39.6 39.6 | 207 43 19.6 38.7 13 282 10058 230 54 41.4 34.7 | 212 40 21.4 33.8 14 250 10890 270 72 72.0 -0.0 | 271 52 52.0 -0.9 15 236 11278 275 76 75.7 -6.6 | 278 56 55.7 -7.5 16 200 12360 275 97 96.6 -8.5 | 277 77 76.6 -9.3 17 196 12497 275 99 98.6 -8.6 | 277 79 78.6 -9.5 18 184 12888 275 97 96.6 -8.5 | 277 77 76.6 -9.3 19 150 14140 265 91 90.7 7.9 | 264 71 70.7 7.0 20 145 14326 265 91 90.7 7.9 | 264 71 70.7 7.0 21 113 15850 260 62 61.1 10.8 | 256 42 41.1 9.9 22 104 16318 245 78 70.7 33.0 | 238 60 50.7 32.1 23 102 16459 245 76 68.9 32.1 | 237 58 48.9 31.2 24 100 16550 250 66 62.0 22.6 | 243 47 42.0 21.7 25 96 16764 250 66 62.0 22.6 | 243 47 42.0 21.7 26 92 17069 245 56 50.8 23.7 | 233 38 30.8 22.8 27 82 17678 265 60 59.8 5.2 | 264 40 39.8 4.3 28 78 17983 255 45 43.5 11.6 | 245 26 23.5 10.8 29 74 18288 285 25 24.1 -6.5 | 330 8 4.2 -7.4 30 70 18640 255 16 15.5 4.1 | 126 6 -4.5 3.3 31 67 18898 255 16 15.5 4.1 | 126 6 -4.5 3.3 32 60 19507 230 8 6.1 5.1 | 107 14 -13.9 4.3 33 57 19812 250 12 11.3 4.1 | 110 9 -8.7 3.2 34 55 20117 160 6 -2.1 5.6 | 102 23 -22.0 4.8 35 52 20422 180 8 0.0 8.0 | 110 21 -20.0 7.1 36 50 20630 195 12 3.1 11.6 | 122 20 -16.9 10.7 37 49 20726 215 10 5.7 8.2 | 117 16 -14.2 7.3 38 47 21031 175 12 -1.0 12.0 | 118 24 -21.0 11.1 39 45 21336 160 6 -2.1 5.6 | 102 23 -22.0 4.8 40 42 21641 95 6 -6.0 0.5 | 89 26 -26.0 -0.4 41 39 22250 70 14 -13.2 -4.8 | 80 34 -33.1 -5.7 42 37 22555 80 21 -20.7 -3.6 | 84 41 -40.7 -4.5 43 35 22860 110 14 -13.2 4.8 | 97 33 -33.1 3.9 44 33 23165 100 12 -11.8 2.1 | 92 32 -31.8 1.2 45 32 23470 130 18 -13.8 11.6 | 108 35 -33.8 10.7 46 30 23774 170 12 -2.1 11.8 | 116 25 -22.1 10.9 47 30 23800 150 21 -10.5 18.2 | 120 35 -30.5 17.3 48 29 24079 150 14 -7.0 12.1 | 113 29 -27.0 11.2 49 26 24689 175 14 -1.2 13.9 | 122 25 -21.2 13.1 50 25 24994 45 2 -1.4 -1.4 | 84 22 -21.4 -2.3 51 24 25298 275 6 6.0 -0.5 | 84 14 -14.0 -1.4 52 22 25908 85 10 -10.0 -0.9 | 87 30 -29.9 -1.8 53 20 26410 275 4 4.0 -0.3 | 86 16 -16.0 -1.2 54 20 26518 210 4 2.0 3.5 | 98 18 -18.0 2.6 55 19 26822 280 6 5.9 -1.0 | 82 14 -14.1 -1.9 56 18 27127 275 4 4.0 -0.3 | 86 16 -16.0 -1.2 57 17 27432 150 8 -4.0 6.9 | 104 25 -24.0 6.0 58 16 27737 160 6 -2.1 5.6 | 102 23 -22.0 4.8 59 15 28346 175 8 -0.7 8.0 | 109 22 -20.7 7.1 60 14 28956 360 4 -0.0 -4.0 | 76 21 -20.0 -4.9 61 13 29261 70 4 -3.8 -1.4 | 85 24 -23.7 -2.2 62 13 29566 20 10 -3.4 -9.4 | 66 26 -23.4 -10.3 63 10 31070 135 10 -7.1 7.1 | 103 28 -27.1 6.2 Wind Parameters Mean winds (0-6000m): 237.5 at 26.7 knts Storm direction: 267.5 at 20.0 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -11.8 tot: 25.1 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.9 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 29.20 Bulk Shear: 16.38 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 ------------------------------------------------------------------------------- 500 246 16 136 8| 0.0 17.6 17.6| 28.0 0.0 28.0 55.9 0.65| 19.0 12.3 1000 248 18 147 7| 0.3 8.8 9.1| 28.0 -0.2 27.8 27.8 0.61| 10.1 6.1 1500 247 18 150 7| 0.2 5.7 5.9| 28.0 -1.0 27.0 18.0 0.54| 7.3 3.9 2000 246 18 151 7| 0.1 4.2 4.4| 28.0 -2.1 25.9 13.0 0.49| 5.8 2.8 2500 242 18 150 9| 0.1 3.2 3.3| 32.3 -11.8 20.5 8.2 0.28| 6.8 1.9 3000 242 18 150 9| 1.4 2.7 4.0| 36.9 -11.8 25.1 8.4 0.27| 7.0 1.9 4000 241 19 160 9| 1.0 4.0 5.1| 43.4 -23.6 19.9 5.0 0.20| 7.8 1.6 5000 236 23 174 12| 1.9 3.2 5.1|135.6 -30.4 105.2 21.0 0.32| 8.0 2.5 6000 237 27 191 14| 2.5 2.7 5.2|207.5 -30.4 177.1 29.5 0.39| 7.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20250420.00.gif