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 MMZC... Searching the city database file for: MMZC ... Date:1200Z 4 DEC 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 137 1 925 812 2 850 1532 SFC 779 2265 10.8 4.8 66 6.0 7.4 175 2 305.0 306.3 290.6 325.9 6.94 4 778 2276 11.6 4.6 62 7.0 7.6 180 3 305.9 307.2 290.8 326.7 6.85 5 777 2286 13.0 5.0 58 8.0 8.3 184 4 307.6 308.9 291.5 329.1 7.05 6 773 2330 13.6 5.6 58 8.0 8.9 203 9 308.7 310.1 292.1 331.3 7.40 7 734 2762 11.0 5.0 66 6.0 7.5 238 23 310.4 311.8 292.6 333.5 7.47 8 725 2864 11.0 1.0 50 10.0 5.5 226 22 311.5 312.6 291.5 329.2 5.68 9 717 2956 10.2 3.2 62 7.0 6.2 216 22 311.6 312.9 292.4 332.5 6.73 10 704 3108 10.4 -0.6 46 11.0 4.5 202 21 313.5 314.5 291.7 329.9 5.20 11 700 3155 10.0 -1.0 46 11.0 4.2 200 21 313.6 314.5 291.6 329.6 5.08 12 645 3833 5.4 -9.6 33 15.0 -1.2 191 21 315.8 316.3 290.3 325.1 2.86 13 620 4156 2.2 -6.8 51 9.0 -2.0 195 23 315.7 316.4 291.0 327.6 3.70 14 614 4235 1.4 -6.6 55 8.0 -2.3 196 24 315.6 316.4 291.1 327.9 3.80 15 611 4274 1.0 -7.0 55 8.0 -2.7 197 24 315.6 316.3 291.0 327.6 3.70 16 610 4287 1.0 -7.0 55 8.0 -2.7 197 24 315.8 316.5 291.0 327.7 3.71 17 608 4314 1.2 -14.8 29 16.0 -4.9 197 24 316.3 316.7 289.6 322.9 1.99 18 594 4502 -0.5 -8.5 55 8.0 -4.0 200 25 316.4 317.1 291.0 327.4 3.39 19 588 4583 -1.3 -7.3 64 6.0 -4.0 201 25 316.4 317.2 291.3 328.6 3.76 20 577 4735 -1.7 -14.7 36 13.0 -6.6 203 26 317.7 318.1 290.2 324.7 2.12 21 572 4804 -1.3 -22.3 18 21.0 -7.9 204 27 318.9 319.2 289.6 322.8 1.12 22 565 4903 -1.1 -24.1 16 23.0 -8.1 205 27 320.3 320.5 289.9 323.7 0.96 23 503 5823 -7.7 -16.7 48 9.0 -10.9 202 32 323.1 323.5 291.7 330.1 2.06 24 500 5870 -7.7 -20.7 34 13.0 -11.8 205 33 323.7 323.9 291.3 328.7 1.47 25 493 5980 -8.1 -23.1 29 15.0 -12.6 207 32 324.5 324.7 291.3 328.7 1.21 26 466 6414 -11.3 -23.3 36 12.0 -14.7 217 29 325.8 326.0 291.7 330.2 1.26 27 439 6870 -14.1 -34.1 17 20.0 -18.2 227 26 327.8 327.9 291.6 329.6 0.49 28 427 7080 -15.7 -37.7 13 22.0 -19.7 230 26 328.4 328.5 291.6 329.7 0.35 29 423 7151 -16.1 -31.1 26 15.0 -19.4 230 27 328.8 328.9 292.0 331.2 0.67 30 415 7294 -17.1 -31.1 29 14.0 -20.1 230 30 329.3 329.4 292.2 331.8 0.69 31 411 7367 -17.3 -38.3 14 21.0 -21.0 230 31 329.9 330.0 292.0 331.2 0.34 32 400 7570 -18.1 -36.1 19 18.0 -21.4 230 35 331.5 331.6 292.6 333.1 0.44 33 399 7589 -18.1 -38.1 16 20.0 -21.6 229 35 331.7 331.8 292.6 333.1 0.36 34 398 7607 -18.3 -40.3 13 22.0 -21.9 229 35 331.7 331.7 292.4 332.8 0.29 35 396 7645 -18.7 -33.7 25 15.0 -21.7 228 35 331.6 331.7 292.7 333.7 0.56 36 395 7664 -18.9 -27.9 45 9.0 -21.0 227 36 331.6 331.8 293.1 335.2 0.98 37 391 7739 -19.5 -29.5 41 10.0 -21.7 225 36 331.8 332.0 293.0 334.9 0.85 38 377 8008 -21.9 -26.9 64 5.0 -23.1 222 37 332.1 332.3 293.3 336.2 1.12 39 340 8756 -28.5 -33.5 62 5.0 -29.3 238 42 333.1 333.2 293.2 335.5 0.67 40 308 9456 -32.9 -43.9 32 11.0 -34.0 236 45 336.5 336.5 293.7 337.5 0.25 41 300 9640 -34.3 -44.3 36 10.0 -35.3 235 45 337.0 337.1 293.8 338.0 0.25 42 269 10394 -39.5 -52.5 24 13.0 -40.3 235 45 340.1 340.2 294.4 340.6 0.11 43 250 10890 -44.1 -56.1 25 12.0 -44.6 235 45 340.5 340.5 294.5 340.8 0.08 44 215 11886 -53.3 -59.3 48 6.0 -53.5 245 42 341.2 341.2 294.7 341.5 0.06 45 200 12350 -57.3 -63.3 46 6.0 -57.4 250 47 342.0 342.0 294.8 342.2 0.04 46 188 12736 -60.9 -65.9 52 5.0 -61.0 263 63 342.3 342.3 294.9 342.4 0.03 47 183 12903 -62.4 -67.7 49 5.3 -62.4 265 66 342.6 342.6 295.0 342.7 0.02 48 174 13211 -65.1 -71.1 43 6.0 -65.1 268 67 343.1 343.1 295.1 343.1 0.01 49 165 13533 -65.1 -76.1 20 11.0 -65.2 267 63 348.3 348.3 296.3 348.3 0.01 50 160 13720 -64.9 -77.9 15 13.0 -65.0 262 54 351.7 351.7 297.0 351.8 0.01 51 150 14110 -67.7 -80.7 14 13.0 -67.8 235 41 353.5 353.5 297.4 353.5 0.00 52 131 14913 -73.9 -81.9 28 8.0 -73.9 224 55 356.3 356.3 298.0 356.4 0.00 53 125 15185 -75.9 -82.9 32 7.0 -75.9 226 60 357.5 357.5 298.2 357.5 0.00 54 109 15977 -75.5 -85.5 19 10.0 -75.5 236 70 372.6 372.6 301.0 372.6 0.00 55 100 16480 -72.7 -85.7 12 13.0 -72.8 240 33 387.3 387.3 303.4 387.3 0.00 56 88 17225 -76.7 -88.7 13 12.0 -76.7 220 41 393.7 393.7 304.3 393.7 0.00 57 84 17496 -72.7 -87.7 9 15.0 -72.8 228 39 407.1 407.1 306.2 407.1 0.00 58 70 18570 -72.1 -87.1 9 15.0 -72.2 280 14 430.1 430.1 308.9 430.1 0.00 59 63 19188 -74.1 -88.1 10 14.0 -74.2 231 8 438.9 438.9 309.8 438.9 0.00 60 57 19782 -67.7 -87.7 4 20.0 -67.9 269 10 466.2 466.2 312.3 466.2 0.00 61 50 20570 -68.3 -89.3 3 21.0 -68.5 275 18 482.5 482.5 313.7 482.6 0.00 62 48 20815 -68.5 -89.5 3 21.0 -68.7 291 17 487.7 487.7 314.1 487.7 0.00 63 42 21628 -63.5 -89.5 2 26.0 -64.0 265 21 519.1 519.1 316.2 519.1 0.00 64 39 22082 -64.7 -89.7 2 25.0 -65.1 285 19 527.2 527.2 316.8 527.2 0.00 65 37 22405 -63.7 -89.7 2 26.0 -64.2 285 19 537.7 537.7 317.4 537.8 0.00 66 36 22575 -60.3 -90.3 1 30.0 -61.0 282 19 550.8 550.8 318.1 550.8 0.00 67 30 23720 -57.9 -89.9 1 32.0 -59.0 285 14 586.8 586.8 320.0 586.8 0.00 68 27 24382 -59.3 -90.3 1 31.0 -60.4 300 16 600.8 600.8 320.6 600.8 0.00 69 24 25127 -55.3 -90.3 1 35.0 -57.2 303 21 633.0 633.0 322.0 633.0 0.00 70 20 26286 -56.7 -89.7 1 33.0 -58.6 283 25 662.6 662.6 323.2 662.7 0.01 TRP WND 183 12903 -62.4 -67.7 49 5.3 -62.4 265 66 342.6 342.6 295.0 342.7 0.02 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 598.12 mb = 4446.58 m = 14588.33 ft Wetbulb zero: 657.35 mb = 3675.75 m = 12059.40 ft Sfc-500 mean rel hum: 43.17 % Est. max temperature: 20.81 C = 69.46 F Sfc-Lift cond lev (LCL): 711.18 mb = 3023.65 m = 9919.99 ft T: 10.29 C 700-500 lapse rate: 6.52 C/km ThetaE index: 7.46 C Layer 704.0- 620.0 mb Conv cond level (CCL): 596.02 mb = 4474.41 m = 14679.63 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 21.46 C = 70.64 F Cap Strength: 3.95 C Lifted Index: 3.12 C Risk: None Lifted Index @300 mb: 5.41 C Lifted Index @700 mb: 2.07 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.48 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 25320.00 J/kg Cap Strength: 3.97 C Lift Cond Lev (LCL): 639.04 mb = 3908.74 m = 12823.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 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 ---------------------------------------------------------- 0 779 2265 175 2 -0.2 2.0 | 69 20 -18.3 -7.1 1 763 2438 250 21 19.7 7.2 | 320 2 1.6 -1.9 2 736 2743 240 23 19.9 11.5 | 216 3 1.8 2.4 3 709 3048 205 21 8.9 19.0 | 137 14 -9.3 9.9 4 700 3155 200 21 7.2 19.7 | 134 15 -11.0 10.6 5 683 3353 185 19 1.7 18.9 | 121 19 -16.5 9.8 6 565 4877 205 27 11.4 24.5 | 156 17 -6.7 15.4 7 505 5791 200 31 10.6 29.1 | 159 21 -7.5 20.0 8 500 5870 205 33 13.9 29.9 | 169 21 -4.2 20.8 9 430 7010 230 25 19.2 16.1 | 188 7 1.0 7.0 10 400 7570 230 35 26.8 22.5 | 213 16 8.7 13.4 11 381 7925 220 37 23.8 28.3 | 196 20 5.6 19.3 12 335 8839 240 43 37.2 21.5 | 237 23 19.1 12.4 13 300 9640 235 45 36.9 25.8 | 228 25 18.7 16.7 14 250 10890 235 45 36.9 25.8 | 228 25 18.7 16.7 15 225 11582 235 41 33.6 23.5 | 227 21 15.4 14.4 16 205 12192 255 43 41.5 11.1 | 265 23 23.4 2.0 17 200 12350 250 47 44.2 16.1 | 255 27 26.0 7.0 18 195 12497 260 58 57.1 10.1 | 269 39 39.0 1.0 19 183 12903 265 66 65.7 5.8 | 274 48 47.6 -3.3 20 168 13411 270 68 68.0 -0.0 | 280 51 49.8 -9.1 21 152 14021 255 41 39.6 10.6 | 266 22 21.5 1.5 22 150 14110 235 41 33.6 23.5 | 227 21 15.4 14.4 23 145 14326 220 45 28.9 34.5 | 203 28 10.8 25.4 24 111 15850 230 72 55.2 46.3 | 225 52 37.0 37.2 25 106 16154 245 66 59.8 27.9 | 246 46 41.7 18.8 26 100 16480 240 33 28.6 16.5 | 235 13 10.4 7.4 27 95 16764 240 33 28.6 16.5 | 235 13 10.4 7.4 28 90 17069 220 35 22.5 26.8 | 194 18 4.3 17.7 29 86 17374 220 47 30.2 36.0 | 204 29 12.1 26.9 30 82 17678 240 29 25.1 14.5 | 232 9 7.0 5.4 31 77 17983 215 31 17.8 25.4 | 179 16 -0.4 16.3 32 73 18288 230 29 22.2 18.6 | 203 10 4.1 9.6 33 70 18570 280 14 13.8 -2.4 | 21 12 -4.4 -11.5 34 66 18898 280 14 13.8 -2.4 | 21 12 -4.4 -11.5 35 63 19202 230 8 6.1 5.1 | 72 13 -12.0 -3.9 36 57 19812 270 10 10.0 -0.0 | 42 12 -8.2 -9.1 37 54 20117 150 4 -2.0 3.5 | 74 21 -20.2 -5.6 38 51 20422 225 6 4.2 4.2 | 71 15 -13.9 -4.8 39 50 20570 275 18 17.9 -1.6 | 1 11 -0.2 -10.7 40 49 20726 280 18 17.7 -3.1 | 2 12 -0.4 -12.2 41 46 21031 315 14 9.9 -9.9 | 23 21 -8.3 -19.0 42 44 21336 225 10 7.1 7.1 | 80 11 -11.1 -2.0 43 42 21641 265 21 20.9 1.8 | 339 8 2.8 -7.3 44 40 21946 285 19 18.4 -4.9 | 359 14 0.2 -14.0 45 36 22555 285 19 18.4 -4.9 | 359 14 0.2 -14.0 46 34 22860 260 16 15.8 2.8 | 21 7 -2.4 -6.3 47 33 23165 285 21 20.3 -5.4 | 352 15 2.1 -14.5 48 31 23470 250 18 16.9 6.2 | 23 3 -1.2 -2.9 49 30 23720 285 14 13.5 -3.6 | 20 14 -4.6 -12.7 50 30 23774 275 14 13.9 -1.2 | 22 11 -4.2 -10.3 51 27 24079 300 16 13.9 -8.0 | 14 18 -4.3 -17.1 52 21 24994 305 25 20.5 -14.3 | 354 24 2.3 -23.4 53 20 25298 280 25 24.6 -4.3 | 334 15 6.5 -13.4 54 17 25908 280 25 24.6 -4.3 | 334 15 6.5 -13.4 55 16 26213 300 21 18.2 -10.5 | 360 20 0.0 -19.6 Wind Parameters Mean winds (0-6000m): 213.4 at 27.1 knts Storm direction: 243.4 at 20.3 knts Shear (0-3000m) pos: 5.1 neg: 3.1 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 78.8 neg: -41.0 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.13 Bulk Shear: 28.85 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 ------------------------------------------------------------------------------- 500 244 18 53 2| 22.6 0.0 22.6| 24.3 -6.1 18.1 36.3 -0.38| 35.2-13.2 1000 227 20 141 6| 11.3 8.7 20.0| 24.3 -32.8 -8.6 -8.6 -0.45| 26.7-12.0 1500 214 20 137 10| 7.5 6.1 13.6| 37.8 -41.0 -3.2 -2.1 -0.39| 19.6 -7.6 2000 208 21 137 12| 6.6 4.5 11.1| 54.9 -41.0 13.9 7.0 -0.31| 15.6 -4.8 2500 207 21 140 13| 6.1 3.6 9.7| 72.4 -41.0 31.4 12.6 -0.23| 13.3 -3.1 3000 206 22 143 14| 5.1 3.1 8.2| 78.8 -41.0 37.8 12.6 -0.20| 11.6 -2.3 4000 206 25 150 15| 4.3 2.6 7.0|110.8 -41.0 69.8 17.4 -0.09| 10.2 -1.0 5000 209 25 156 14| 3.9 2.1 6.0|124.8 -41.0 83.8 16.8 -0.03| 9.5 -0.2 6000 213 27 166 14| 3.6 2.0 5.6|157.1 -62.1 95.0 15.8 -0.00| 9.3 -0.0 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20251204.12.gif