UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:1200Z 16 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 147 1 925 821 2 850 1542 SFC 780 2265 11.8 -6.2 28 18.0 3.5 175 2 305.9 306.5 287.3 315.6 3.08 4 756 2525 10.8 -8.2 25 19.0 2.4 157 9 307.6 308.1 287.5 316.2 2.72 5 740 2702 11.4 -15.6 14 27.0 1.0 180 11 310.1 310.4 287.1 315.2 1.53 6 721 2920 15.4 200 8 316.8 7 700 3169 14.0 -24.0 6 38.0 0.7 220 6 318.0 318.1 289.0 320.7 0.78 8 626 4096 7.0 -17.0 16 24.0 -2.3 40 5 320.3 320.6 290.5 325.8 1.61 9 573 4812 0.4 -16.6 27 17.0 -6.0 21 6 320.8 321.1 290.9 326.9 1.82 10 546 5197 -1.1 -18.1 26 17.0 -7.2 20 6 323.5 323.8 291.5 329.2 1.68 11 500 5890 -6.5 -20.5 32 14.0 -11.1 315 12 325.1 325.4 291.8 330.3 1.50 12 443 6823 -13.7 -22.7 47 9.0 -16.3 257 18 327.5 327.8 292.3 332.4 1.39 13 418 7262 -17.9 -22.5 67 4.6 -19.2 245 22 327.6 327.9 292.5 332.8 1.50 14 403 7534 -19.3 -21.5 83 2.2 -19.9 245 24 329.2 329.5 293.1 335.2 1.70 15 400 7590 -19.5 -22.1 80 2.6 -20.3 245 25 329.6 330.0 293.2 335.4 1.63 16 382 7931 -21.1 -24.4 75 3.3 -22.0 249 26 331.9 332.2 293.6 336.9 1.39 17 300 9670 -33.9 -42.9 40 9.0 -34.8 255 39 337.6 337.7 294.0 338.7 0.29 18 274 10298 -38.5 -48.5 34 10.0 -39.2 242 44 339.8 339.8 294.4 340.5 0.17 19 250 10920 -43.7 -50.7 46 7.0 -44.1 240 53 341.1 341.1 294.7 341.7 0.15 20 242 11138 -45.7 -52.7 45 7.0 -46.0 239 57 341.3 341.3 294.7 341.8 0.12 21 200 12390 -53.9 -63.9 28 10.0 -54.1 235 68 347.4 347.4 296.1 347.6 0.04 22 194 12585 -55.1 -66.9 22 11.8 -55.3 240 70 348.6 348.6 296.3 348.7 0.02 23 190 12718 -55.9 -68.9 18 13.0 -56.1 244 67 349.3 349.3 296.5 349.4 0.02 24 170 13417 -62.1 -71.1 29 9.0 -62.2 258 59 350.3 350.3 296.7 350.4 0.02 25 155 13988 -62.3 -80.3 7 18.0 -62.4 265 62 359.4 359.4 298.6 359.4 0.00 26 150 14190 -63.5 -82.5 6 19.0 -63.6 260 53 360.7 360.7 298.8 360.7 0.00 27 114 15827 -73.1 -89.1 7 16.0 -73.2 265 50 372.3 372.3 300.9 372.3 0.00 28 100 16590 -73.9 -88.9 8 15.0 -73.9 285 37 384.9 384.9 303.1 385.0 0.00 29 98 16709 -72.3 -88.3 7 16.0 -72.3 285 37 390.3 390.3 303.8 390.3 0.00 30 79 17947 -82.5 -92.5 16 10.0 -82.5 240 25 394.0 394.0 304.4 394.0 0.00 31 70 18630 -78.9 -89.9 15 11.0 -78.9 255 16 415.6 415.6 307.2 415.6 0.00 32 64 19142 -77.5 -89.5 13 12.0 -77.6 281 6 429.4 429.5 308.8 429.5 0.00 33 58 19715 -71.9 -87.9 7 16.0 -72.0 181 7 454.4 454.4 311.3 454.4 0.00 34 50 20600 -67.7 -88.7 3 21.0 -67.9 145 10 484.0 484.0 313.8 484.0 0.00 35 45 21233 -67.9 -89.9 3 22.0 -68.1 173 15 498.3 498.3 314.8 498.3 0.00 36 40 21951 -62.3 -89.3 2 27.0 -62.9 215 3 529.4 529.4 316.9 529.4 0.00 37 34 22955 -62.1 -90.1 1 28.0 -62.7 55 8 555.1 555.1 318.3 555.1 0.00 38 30 23740 -55.7 -89.7 1 34.0 -57.2 30 16 592.8 592.8 320.3 592.8 0.00 39 22 25723 -53.9 -88.9 1 35.0 -56.2 106 6 653.1 653.1 322.8 653.2 0.01 40 20 26340 -49.9 -85.9 1 36.0 -53.4 20 4 683.4 683.4 323.9 683.5 0.01 41 18 27034 -46.9 -83.9 1 37.0 -51.7 64 3 713.8 713.8 324.8 714.0 0.02 42 15 28251 -43.3 -81.3 1 38.0 -50.2 45 3 764.0 764.0 326.3 764.3 0.04 43 13 29212 -44.9 -82.9 1 38.0 -51.6 130 2 790.4 790.4 327.0 790.6 0.03 44 11 30337 -41.3 -80.3 1 39.0 -50.4 295 4 842.1 842.1 328.2 842.7 0.06 TRP 79 17947 -82.5 -92.5 16 10.0 -82.5 240 25 394.0 394.0 304.4 394.0 0.00 WND 194 12585 -55.1 -66.9 22 11.8 -55.3 240 70 348.6 348.6 296.3 348.7 0.02 Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 565.80 mb = 4914.36 m = 16123.02 ft Wetbulb zero: 682.10 mb = 3383.83 m = 11101.68 ft Sfc-500 mean rel hum: 21.03 % Est. max temperature: 25.07 C = 77.13 F Sfc-Lift cond lev (LCL): 592.46 mb = 4541.37 m = 14899.32 ft T: 2.89 C 700-500 lapse rate: 7.53 C/km ThetaE index: 1.04 C Layer 740.0- 721.0 mb Conv cond level (CCL): 369.35 mb = 8173.46 m = 26815.50 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 36.77 C = 98.18 F Cap Strength: 10.53 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 13.95 C Lifted Index @700 mb: 4.41 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.48 J/kg Max Up Vert Vel: 12.37 m/s Conv Inhibition (B-): 46490.27 J/kg Cap Strength: 8.71 C Lift Cond Lev (LCL): 475.61 mb = 6275.76 m = 20589.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 9 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 | 121 10 -8.5 5.1 1 764 2438 145 8 -4.6 6.6 | 127 16 -12.9 9.7 2 737 2743 185 12 1.0 12.0 | 154 17 -7.3 15.1 3 710 3048 210 6 3.0 5.2 | 147 10 -5.3 8.3 4 700 3169 220 6 3.9 4.6 | 150 9 -4.4 7.7 5 684 3353 265 2 2.0 0.2 | 117 7 -6.3 3.3 6 659 3658 340 2 0.7 -1.9 | 99 8 -7.6 1.2 7 635 3962 45 6 -4.2 -4.2 | 85 13 -12.5 -1.1 8 611 4267 30 4 -2.0 -3.5 | 88 10 -10.3 -0.4 9 567 4877 20 6 -2.1 -5.6 | 76 11 -10.4 -2.5 10 546 5182 20 6 -2.1 -5.6 | 76 11 -10.4 -2.5 11 526 5486 345 6 1.6 -5.8 | 68 7 -6.7 -2.7 12 500 5890 315 12 8.5 -8.5 | 358 5 0.2 -5.4 13 432 7010 245 19 17.2 8.0 | 219 14 8.9 11.1 14 400 7590 245 25 22.7 10.6 | 226 20 14.4 13.7 15 323 9144 265 31 30.9 2.7 | 256 23 22.6 5.8 16 300 9670 255 39 37.7 10.1 | 246 32 29.4 13.2 17 271 10363 240 45 39.0 22.5 | 230 40 30.7 25.6 18 250 10920 240 53 45.9 26.5 | 232 48 37.6 29.6 19 216 11887 235 72 59.0 41.3 | 229 67 50.7 44.4 20 200 12390 235 68 55.7 39.0 | 228 63 47.4 42.1 21 197 12497 240 72 62.4 36.0 | 234 67 54.1 39.1 22 194 12585 240 70 60.6 35.0 | 234 65 52.3 38.1 23 178 13106 255 58 56.0 15.0 | 249 51 47.7 18.1 24 154 14021 265 62 61.8 5.4 | 261 54 53.5 8.5 25 150 14190 260 53 52.2 9.2 | 254 46 43.9 12.3 26 139 14630 255 51 49.3 13.2 | 248 44 41.0 16.3 27 126 15240 250 60 56.4 20.5 | 244 54 48.1 23.6 28 100 16590 285 37 35.7 -9.6 | 283 28 27.4 -6.5 29 97 16764 285 37 35.7 -9.6 | 283 28 27.4 -6.5 30 92 17069 290 14 13.2 -4.8 | 289 5 4.9 -1.7 31 79 17947 240 25 21.7 12.5 | 221 21 13.3 15.6 32 78 17983 240 25 21.7 12.5 | 221 21 13.3 15.6 33 74 18288 270 19 19.0 -0.0 | 254 11 10.7 3.1 34 70 18593 280 16 15.8 -2.8 | 267 7 7.5 0.3 35 70 18630 255 16 15.5 4.1 | 225 10 7.2 7.2 36 67 18898 260 14 13.8 2.4 | 225 8 5.5 5.5 37 63 19202 285 4 3.9 -1.0 | 115 5 -4.4 2.1 38 60 19507 155 6 -2.5 5.4 | 128 14 -10.8 8.5 39 57 19812 190 8 1.4 7.9 | 148 13 -6.9 11.0 40 54 20117 340 14 4.8 -13.2 | 19 11 -3.5 -10.0 41 52 20422 230 2 1.5 1.3 | 123 8 -6.8 4.4 42 50 20600 145 10 -5.7 8.2 | 129 18 -14.0 11.3 43 49 20726 155 8 -3.4 7.3 | 132 16 -11.7 10.4 44 47 21031 130 12 -9.2 7.7 | 122 21 -17.5 10.8 45 44 21336 190 16 2.8 15.8 | 164 20 -5.5 18.9 46 42 21641 210 10 5.0 8.7 | 164 12 -3.3 11.8 47 40 21946 230 2 1.5 1.3 | 123 8 -6.8 4.4 48 38 22250 55 10 -8.2 -5.7 | 81 17 -16.5 -2.6 49 35 22860 40 8 -5.1 -6.1 | 77 14 -13.4 -3.0 50 33 23165 80 8 -7.9 -1.4 | 96 16 -16.2 1.7 51 31 23470 25 10 -4.2 -9.1 | 65 14 -12.5 -6.0 52 30 23740 30 16 -8.0 -13.9 | 57 20 -16.3 -10.8 53 30 23774 50 8 -6.1 -5.1 | 82 15 -14.4 -2.0 54 28 24079 30 16 -8.0 -13.9 | 57 20 -16.3 -10.8 55 27 24384 75 8 -7.7 -2.1 | 94 16 -16.0 1.0 56 21 25908 110 6 -5.6 2.1 | 110 15 -13.9 5.2 57 20 26340 20 4 -1.4 -3.8 | 86 10 -9.7 -0.7 58 19 26518 50 4 -3.1 -2.6 | 93 11 -11.4 0.5 59 17 26822 75 2 -1.9 -0.5 | 104 11 -10.2 2.6 60 16 27127 360 2 -0.0 -2.0 | 98 8 -8.3 1.1 61 14 27432 85 4 -4.0 -0.3 | 103 13 -12.3 2.8 62 13 27737 140 2 -1.3 1.5 | 116 11 -9.6 4.6 63 12 28042 10 2 -0.3 -2.0 | 97 9 -8.6 1.1 64 11 28346 285 4 3.9 -1.0 | 115 5 -4.4 2.1 65 10 28651 240 8 6.9 4.0 | 169 7 -1.4 7.1 66 9 28956 205 8 3.4 7.3 | 155 11 -4.9 10.4 67 8 29261 220 10 6.4 7.7 | 170 11 -1.9 10.8 68 8 29566 160 8 -2.7 7.5 | 134 15 -11.0 10.6 69 7 29870 240 8 6.9 4.0 | 169 7 -1.4 7.1 70 6 30175 200 8 2.7 7.5 | 152 12 -5.6 10.6 Wind Parameters Mean winds (0-6000m): 260.5 at 11.8 knts Storm direction: 290.5 at 8.9 knts Shear (0-3000m) pos: 1.0 neg: 0.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -47.6 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -28.8 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.59 Bulk Shear: 29.58 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 ------------------------------------------------------------------------------- 500 166 8 138 15| 9.9 0.0 9.9| 37.6 0.0 37.6 75.1 0.64| 14.7 9.3 1000 184 8 144 13| 1.9 0.0 1.9| 38.7 -8.2 30.5 30.5 0.25| 12.7 3.1 1500 189 6 141 12| 1.9 0.0 1.9| 38.7 -19.6 19.0 12.7 0.00| 10.7 0.0 2000 174 6 135 12| 1.5 0.0 1.5| 41.3 -21.5 19.9 9.9 0.01| 9.7 0.1 2500 149 6 125 14| 1.2 0.4 1.5| 41.3 -26.3 15.0 6.0 -0.04| 8.1 -0.3 3000 82 6 100 14| 1.0 0.4 1.4| 41.3 -28.8 12.5 4.2 -0.06| 7.0 -0.4 4000 332 7 62 6| 0.7 2.0 2.7| 41.3 -50.1 -8.8 -2.2 -0.29| 7.3 -2.1 5000 277 9 197 2| 0.6 2.6 3.2| 44.8 -76.9 -32.1 -6.4 -0.36| 7.6 -2.7 6000 261 12 214 6| 0.7 2.1 2.9| 75.2 -76.9 -1.8 -0.3 -0.25| 7.0 -1.8 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20250416.12.gif