UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:1200Z 28 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 100 1 925 787 2 850 1522 SFC 780 2265 17.0 1.0 34 16.0 8.2 175 2 311.5 312.5 291.2 328.0 5.28 4 750 2597 16.8 -1.2 29 18.0 7.1 186 20 314.8 315.7 291.6 329.7 4.67 5 700 3176 13.2 0.2 41 13.0 6.0 205 21 317.1 318.2 293.0 334.8 5.55 6 651 3781 9.4 -0.6 50 10.0 3.9 215 11 319.5 320.6 293.7 337.6 5.63 7 540 5290 -4.5 -4.9 97 0.4 -4.7 299 6 320.4 321.4 293.4 336.4 4.93 8 509 5752 -8.7 -10.5 87 1.8 -9.4 263 8 320.8 321.5 292.2 331.9 3.38 9 500 5890 -9.1 -11.3 84 2.2 -10.0 255 10 321.9 322.6 292.4 332.6 3.23 10 482 6173 -10.7 -15.3 69 4.6 -12.3 256 12 323.4 323.8 292.1 331.5 2.41 11 475 6286 -11.1 -20.1 47 9.0 -13.9 265 13 324.2 324.5 291.7 329.9 1.63 12 463 6483 -10.9 -28.9 21 18.0 -15.4 275 14 326.9 327.0 291.6 329.6 0.76 13 400 7590 -19.5 -32.5 31 13.0 -22.1 275 19 329.6 329.8 292.2 331.9 0.62 14 381 7950 -21.9 -32.9 36 11.0 -24.0 277 23 331.1 331.2 292.6 333.4 0.63 15 317 9275 -33.5 -43.5 36 10.0 -34.5 277 30 332.9 332.9 292.7 333.9 0.26 16 305 9545 -35.3 -48.3 25 13.0 -36.4 276 29 334.0 334.1 293.0 334.7 0.16 17 300 9660 -35.9 -47.9 28 12.0 -36.9 275 29 334.8 334.8 293.2 335.4 0.17 18 284 10037 -39.3 -47.3 42 8.0 -39.9 270 25 335.2 335.2 293.3 335.9 0.19 19 251 10873 -44.1 -63.1 10 19.0 -44.7 280 53 340.1 340.1 294.4 340.2 0.03 20 250 10900 -44.1 -64.1 9 20.0 -44.8 280 54 340.5 340.5 294.5 340.6 0.03 21 222 11685 -49.1 -61.0 24 11.9 -49.5 280 84 344.5 344.6 295.4 344.7 0.05 22 219 11774 -49.7 -60.7 26 11.0 -50.0 280 85 345.0 345.0 295.6 345.2 0.05 23 200 12360 -54.5 -65.5 25 11.0 -54.7 285 86 346.5 346.5 295.8 346.6 0.03 24 197 12457 -55.3 -66.3 24 11.0 -55.5 285 86 346.7 346.7 295.9 346.8 0.03 25 170 13391 -58.5 -80.5 4 22.0 -58.7 275 59 356.3 356.3 298.0 356.3 0.00 26 150 14170 -62.7 -86.7 3 24.0 -62.9 260 58 362.1 362.1 299.1 362.1 0.00 27 100 16600 -73.3 -89.3 7 16.0 -73.3 235 35 386.1 386.1 303.2 386.1 0.00 28 84 17604 -79.7 -91.7 12 12.0 -79.7 195 33 392.8 392.8 304.2 392.9 0.00 29 79 17952 -80.1 -92.1 12 12.0 -80.1 192 34 399.0 399.0 305.0 399.0 0.00 30 75 18250 -74.5 -89.5 8 15.0 -74.6 190 35 416.7 416.7 307.3 416.7 0.00 31 70 18650 -75.7 -88.7 11 13.0 -75.7 250 18 422.4 422.4 308.0 422.4 0.00 32 67 18903 -77.1 -89.1 13 12.0 -77.1 247 16 424.7 424.7 308.3 424.7 0.00 33 61 19444 -75.7 -89.7 9 14.0 -75.7 174 17 439.4 439.4 309.8 439.4 0.00 34 56 19949 -67.7 -87.7 4 20.0 -67.9 143 5 468.5 468.5 312.5 468.5 0.00 35 50 20630 -68.3 -89.3 3 21.0 -68.5 80 21 482.5 482.5 313.7 482.6 0.00 36 49 20752 -68.3 -89.3 3 21.0 -68.5 83 21 485.3 485.3 313.9 485.3 0.00 37 46 21137 -62.7 -88.7 2 26.0 -63.1 133 15 507.7 507.7 315.5 507.7 0.00 38 35 22840 -59.1 -90.1 1 31.0 -60.0 31 8 558.4 558.4 318.5 558.4 0.00 39 30 23820 -53.9 -88.9 1 35.0 -55.7 80 8 597.7 597.7 320.5 597.7 0.00 40 29 24037 -53.5 -88.5 1 35.0 -55.4 80 6 604.6 604.6 320.8 604.7 0.01 41 25 24994 -50.5 -86.5 1 36.0 -53.4 96 8 639.5 639.5 322.3 639.5 0.01 42 20 26440 -51.7 -87.7 1 36.0 -54.7 100 14 677.9 677.9 323.7 678.0 0.01 43 18 27131 -48.5 -85.5 1 37.0 -52.7 65 21 708.8 708.8 324.7 708.9 0.01 44 15 28333 -49.3 -85.3 1 36.0 -53.8 85 22 744.0 744.0 325.8 744.2 0.02 45 13 29274 -49.7 -85.7 1 36.0 -54.5 101 23 773.7 773.7 326.5 773.9 0.02 46 12 29803 -46.1 -83.1 1 37.0 -52.6 88 19 804.4 804.4 327.4 804.7 0.03 47 11 30388 -42.3 -80.3 1 38.0 -50.9 110 17 838.5 838.5 328.1 839.0 0.06 48 10 31040 -38.3 -78.3 1 40.0 -49.5 140 16 876.6 876.6 329.0 877.5 0.09 49 7.9 32675 -34.5 952.9 TRP 84 17604 -79.7 -91.7 12 12.0 -79.7 195 33 392.8 392.8 304.2 392.9 0.00 WND 222 11685 -49.1 -61.0 24 11.9 -49.5 280 84 344.5 344.6 295.4 344.7 0.05 Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 575.94 mb = 4801.55 m = 15752.92 ft Wetbulb zero: 600.53 mb = 4432.35 m = 14541.66 ft Sfc-500 mean rel hum: 62.07 % Est. max temperature: 24.61 C = 76.29 F Sfc-Lift cond lev (LCL): 613.08 mb = 4265.35 m = 13993.75 ft T: 4.94 C 700-500 lapse rate: 8.22 C/km Conv cond level (CCL): 541.90 mb = 5261.90 m = 17263.23 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 25.28 C = 77.51 F Cap Strength: 3.98 C Lifted Index: 1.25 C Risk: Showers probable Lifted Index @300 mb: 3.16 C Lifted Index @700 mb: 1.45 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.32 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 59321.07 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 578.37 mb = 4735.98 m = 15537.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 11 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 ---------------------------------------------------------- 0 780 2265 175 2 -0.2 2.0 | 111 11 -10.6 4.2 1 764 2438 180 19 0.0 19.0 | 154 24 -10.4 21.2 2 711 3048 205 21 8.9 19.0 | 176 21 -1.6 21.2 3 700 3176 205 21 8.9 19.0 | 176 21 -1.6 21.2 4 659 3658 200 12 4.1 11.3 | 155 15 -6.3 13.5 5 635 3962 245 8 7.3 3.4 | 150 6 -3.2 5.6 6 611 4267 245 10 9.1 4.2 | 168 7 -1.4 6.4 7 567 4877 295 8 7.3 -3.4 | 70 3 -3.2 -1.2 8 546 5182 305 6 4.9 -3.4 | 77 6 -5.5 -1.3 9 506 5791 260 8 7.9 1.4 | 144 4 -2.6 3.6 10 500 5890 255 10 9.7 2.6 | 171 5 -0.8 4.8 11 487 6096 250 12 11.3 4.1 | 188 6 0.8 6.3 12 468 6401 275 14 13.9 -1.2 | 255 4 3.5 1.0 13 400 7590 275 19 18.9 -1.7 | 266 9 8.5 0.5 14 351 8534 280 31 30.5 -5.4 | 279 20 20.1 -3.2 15 300 9660 275 29 28.9 -2.5 | 271 18 18.4 -0.3 16 283 10058 270 25 25.0 -0.0 | 261 15 14.6 2.2 17 250 10900 280 54 53.2 -9.4 | 280 43 42.7 -7.2 18 222 11685 280 84 82.7 -14.6 | 280 73 72.3 -12.4 19 215 11887 280 86 84.7 -14.9 | 280 75 74.3 -12.7 20 200 12360 285 86 83.1 -22.3 | 285 75 72.6 -20.1 21 196 12497 285 86 83.1 -22.3 | 285 75 72.6 -20.1 22 178 13106 280 60 59.1 -10.4 | 280 49 48.6 -8.2 23 150 14170 260 58 57.1 10.1 | 255 48 46.7 12.3 24 139 14630 255 62 59.9 16.0 | 250 53 49.4 18.2 25 108 16154 250 33 31.0 11.3 | 237 25 20.6 13.5 26 100 16600 235 35 28.7 20.1 | 219 29 18.2 22.3 27 97 16764 235 35 28.7 20.1 | 219 29 18.2 22.3 28 84 17604 195 33 8.5 31.9 | 177 34 -1.9 34.1 29 75 18288 190 35 6.1 34.5 | 173 37 -4.4 36.7 30 70 18650 250 18 16.9 6.2 | 218 11 6.5 8.3 31 67 18898 250 16 15.0 5.5 | 211 9 4.6 7.7 32 64 19202 170 14 -2.4 13.8 | 141 21 -12.9 16.0 33 61 19507 175 18 -1.6 17.9 | 149 23 -12.0 20.1 34 57 19812 215 6 3.4 4.9 | 135 10 -7.0 7.1 35 55 20117 70 4 -3.8 -1.4 | 93 14 -14.2 0.8 36 52 20422 95 12 -12.0 1.0 | 98 23 -22.4 3.2 37 50 20630 80 21 -20.7 -3.6 | 87 31 -31.1 -1.5 38 49 20726 80 21 -20.7 -3.6 | 87 31 -31.1 -1.5 39 47 21031 115 19 -17.2 8.0 | 110 29 -27.7 10.2 40 45 21336 160 10 -3.4 9.4 | 130 18 -13.9 11.6 41 43 21641 105 8 -7.7 2.1 | 103 19 -18.2 4.3 42 41 21946 125 6 -4.9 3.4 | 110 16 -15.4 5.6 43 39 22250 150 6 -3.0 5.2 | 119 15 -13.4 7.4 44 37 22555 125 4 -3.3 2.3 | 108 14 -13.7 4.5 45 35 22860 30 8 -4.0 -6.9 | 72 15 -14.4 -4.7 46 32 23470 150 10 -5.0 8.7 | 125 19 -15.4 10.8 47 30 23774 100 12 -11.8 2.1 | 101 23 -22.3 4.3 48 30 23820 80 8 -7.9 -1.4 | 92 18 -18.3 0.8 49 29 24079 80 6 -5.9 -1.0 | 94 16 -16.3 1.1 50 26 24689 100 10 -9.8 1.7 | 101 21 -20.3 3.9 51 25 24994 95 8 -8.0 0.7 | 99 19 -18.4 2.9 52 24 25298 130 6 -4.6 3.9 | 112 16 -15.0 6.0 53 22 25908 85 10 -10.0 -0.9 | 94 20 -20.4 1.3 54 20 26440 100 14 -13.8 2.4 | 101 25 -24.2 4.6 55 20 26518 110 18 -16.9 6.2 | 107 29 -27.4 8.3 56 18 27127 65 21 -19.0 -8.9 | 77 30 -29.5 -6.7 57 12 29566 105 23 -22.2 6.0 | 104 34 -32.7 8.1 58 12 29870 85 18 -17.9 -1.6 | 91 28 -28.4 0.6 59 10 31040 140 16 -10.3 12.3 | 125 25 -20.7 14.4 Wind Parameters Mean winds (0-6000m): 251.8 at 14.2 knts Storm direction: 281.8 at 10.7 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -31.1 deg Storm rel helicity (0-3000m) pos: 107.4 neg: -35.6 tot: 71.7 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.64 Bulk Shear: 37.76 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 ------------------------------------------------------------------------------- 500 185 16 154 21| 18.7 0.0 18.7| 76.6 0.0 76.6 153.3 0.76| 22.3 17.0 1000 195 18 164 21| 9.1 0.0 9.1|100.3 -6.1 94.2 94.2 0.70| 14.2 10.0 1500 197 17 164 19| 3.1 0.0 3.1|103.0 -30.1 72.8 48.5 0.39| 13.1 5.1 2000 203 15 164 17| 2.4 0.0 2.4|106.3 -32.4 73.9 37.0 0.35| 11.7 4.1 2500 210 14 166 15| 1.9 0.0 1.9|106.3 -35.0 71.3 28.5 0.23| 10.8 2.5 3000 216 13 167 13| 1.3 0.0 1.3|107.4 -35.6 71.7 23.9 0.21| 9.7 2.1 4000 226 12 170 11| 1.5 0.6 2.1|120.0 -35.6 84.4 21.1 0.33| 8.9 2.9 5000 240 13 183 8| 1.6 0.6 2.2|124.0 -35.6 88.4 17.7 0.35| 7.7 2.7 6000 252 14 205 7| 2.2 0.5 2.7|131.5 -35.6 95.9 16.0 0.34| 7.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20250428.12.gif