UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:0000Z 8 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 60 1 925 754 2 850 1496 SFC 778 2265 19.6 3.6 35 16.0 10.2 0 0 314.5 315.8 293.0 334.6 6.38 4 777 2276 18.2 4.2 39 14.0 9.9 353 0 313.2 314.4 292.8 334.0 6.67 5 700 3155 9.8 0.8 53 9.0 4.9 245 8 313.3 314.4 292.2 331.6 5.80 6 609 4291 -0.5 -3.1 83 2.6 -1.8 250 8 314.2 315.2 291.7 330.0 5.00 7 567 4858 -4.9 -7.5 82 2.6 -6.1 238 15 315.5 316.2 291.1 327.9 3.84 8 562 4928 -5.1 -9.9 69 4.8 -7.1 236 17 316.1 316.7 290.7 326.5 3.21 9 553 5055 -4.9 -19.9 30 15.0 -9.7 239 20 317.8 318.1 289.5 322.6 1.42 10 521 5521 -8.5 -14.5 62 6.0 -10.7 249 34 318.9 319.4 290.8 326.8 2.39 11 511 5672 -9.1 -12.6 76 3.5 -10.5 245 37 319.9 320.5 291.5 329.4 2.84 12 500 5840 -9.9 -19.9 44 10.0 -13.0 240 41 321.0 321.3 290.7 326.3 1.58 13 488 6028 -10.7 -27.7 23 17.0 -15.0 238 44 322.2 322.4 290.3 325.1 0.80 14 455 6564 -14.1 -21.1 55 7.0 -16.2 238 52 324.5 324.8 291.7 329.9 1.56 15 446 6716 -14.7 -28.7 29 14.0 -18.0 242 53 325.6 325.7 291.3 328.5 0.80 16 436 6888 -15.7 -34.7 18 19.0 -19.4 246 54 326.4 326.5 291.2 328.1 0.46 17 424 7100 -14.7 -40.7 9 26.0 -19.2 250 55 330.3 330.4 292.1 331.3 0.26 18 400 7540 -17.1 -38.1 14 21.0 -20.9 255 62 332.8 332.8 292.8 334.1 0.36 19 365 8219 -22.3 -38.3 22 16.0 -24.9 245 62 334.7 334.7 293.3 336.1 0.38 20 313 9330 -30.3 -54.3 8 24.0 -32.3 258 60 338.5 338.6 294.0 338.9 0.08 21 300 9630 -33.1 -55.1 9 22.0 -34.7 260 60 338.7 338.7 294.1 339.0 0.07 22 260 10616 -41.3 -58.3 14 17.0 -42.1 252 65 340.8 340.8 294.6 341.1 0.06 23 251 10853 -43.3 -59.3 16 16.0 -44.0 250 66 341.3 341.3 294.7 341.5 0.05 24 250 10880 -43.5 -59.5 15 16.0 -44.2 250 66 341.4 341.4 294.7 341.6 0.05 25 247 10961 -44.1 -54.1 32 10.0 -44.6 249 66 341.7 341.7 294.8 342.1 0.10 26 233 11350 -47.1 -54.1 45 7.0 -47.4 247 69 342.9 342.9 295.1 343.3 0.10 27 225 11580 -48.9 -58.9 30 10.0 -49.3 245 70 343.6 343.6 295.3 343.8 0.06 28 205 12183 -54.7 -60.7 47 6.0 -54.8 241 73 343.7 343.7 295.3 343.9 0.05 29 200 12340 -56.1 -63.1 41 7.0 -56.2 240 74 343.9 343.9 295.3 344.1 0.04 30 192 12598 -57.9 -64.9 40 7.0 -58.0 240 76 345.1 345.1 295.6 345.2 0.03 31 187 12764 -58.9 -64.9 46 6.0 -59.0 240 76 346.1 346.1 295.8 346.2 0.03 32 166 13501 -65.3 -70.7 47 5.3 -65.4 245 72 347.3 347.3 296.0 347.4 0.02 33 156 13876 -68.7 -73.7 48 5.0 -68.7 245 68 347.8 347.8 296.1 347.9 0.01 34 150 14110 -70.1 -76.1 41 6.0 -70.1 245 66 349.3 349.3 296.5 349.4 0.01 35 142 14434 -70.7 -79.7 25 9.0 -70.8 244 61 353.8 353.8 297.4 353.8 0.00 36 135 14733 -69.1 -83.1 11 14.0 -69.2 243 57 361.8 361.8 299.1 361.8 0.00 37 130 14958 -69.3 -85.3 8 16.0 -69.4 242 54 365.4 365.4 299.7 365.4 0.00 38 100 16490 -76.7 -89.7 11 13.0 -76.7 240 41 379.5 379.5 302.2 379.5 0.00 39 92 16967 -78.3 -89.3 15 11.0 -78.3 250 60 385.5 385.5 303.1 385.5 0.00 40 85 17423 -73.3 -87.3 10 14.0 -73.3 253 45 404.5 404.5 305.8 404.5 0.00 41 77 18004 -71.5 -87.5 7 16.0 -71.6 220 19 419.8 419.8 307.7 419.8 0.00 42 70 18560 -75.5 -89.5 9 14.0 -75.6 135 10 422.9 422.9 308.0 422.9 0.00 43 67 18813 -77.7 -89.7 13 12.0 -77.7 134 10 423.4 423.4 308.1 423.4 0.00 44 59 19544 -76.9 -88.9 13 12.0 -76.9 235 14 440.9 440.9 310.0 440.9 0.00 45 53 20172 -70.3 -88.3 5 18.0 -70.4 290 16 469.9 469.9 312.6 469.9 0.00 46 50 20520 -69.3 -89.3 4 20.0 -69.5 300 12 480.2 480.2 313.5 480.2 0.00 47 46 21023 -65.9 -89.9 2 24.0 -66.2 260 12 500.0 500.0 314.9 500.0 0.00 48 42 21574 -67.7 -91.7 2 24.0 -67.9 284 19 508.7 508.7 315.5 508.7 0.00 49 38 22184 -63.7 -90.7 1 27.0 -64.2 262 17 533.7 533.7 317.2 533.7 0.00 50 32 23239 -63.9 -91.9 1 28.0 -64.4 239 19 560.0 560.0 318.6 560.0 0.00 51 31 23436 -60.5 -92.5 1 32.0 -61.3 249 18 574.3 574.3 319.4 574.3 0.00 52 30 23640 -60.7 -91.7 1 31.0 -61.6 220 21 579.2 579.2 319.6 579.2 0.00 53 28 24069 -61.5 -92.5 1 31.0 -62.3 235 21 588.5 588.5 320.0 588.5 0.00 54 23 25307 -55.1 -90.1 1 35.0 -57.1 252 27 641.4 641.4 322.3 641.4 0.00 55 22 25590 -57.1 -91.1 1 34.0 -58.7 275 23 643.6 643.6 322.4 643.6 0.00 56 20 26200 -52.1 -88.1 1 36.0 -55.0 245 27 676.7 676.7 323.7 676.8 0.01 57 17 27260 -48.9 -85.9 1 37.0 -53.2 254 30 719.2 719.2 325.0 719.3 0.01 58 14 28527 -51.9 -87.9 1 36.0 -55.7 274 31 750.1 750.1 326.0 750.1 0.01 59 11 30097 -49.9 -96.9 0 47.0 -55.2 262 32 810.9 810.9 327.5 810.9 0.00 TRP 92 16967 -78.3 -89.3 15 11.0 -78.3 250 60 385.5 385.5 303.1 385.5 0.00 WND 166 13501 -65.3 -70.7 47 5.3 -65.4 245 72 347.3 347.3 296.0 347.4 0.02 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 613.42 mb = 4235.79 m = 13896.77 ft Wetbulb zero: 633.48 mb = 3969.52 m = 13023.20 ft Sfc-500 mean rel hum: 61.23 % Est. max temperature: 19.14 C = 66.45 F Sfc-Lift cond lev (LCL): 612.50 mb = 4244.15 m = 13924.19 ft T: -0.08 C 700-500 lapse rate: 7.34 C/km ThetaE index: 11.99 C Layer 777.0- 521.0 mb Conv cond level (CCL): 609.89 mb = 4279.03 m = 14038.65 ft Mean mixing ratio: 6.11 g/kg Conv temperature: 19.27 C = 66.69 F Cap Strength: 0.73 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 5.64 C Lifted Index @700 mb: 0.03 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.17 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 17.19 J/kg Cap Strength: 1.16 C Lift Cond Lev (LCL): 617.19 mb = 4181.95 m = 13720.13 ft Lev Free Conv (LFC): 592.19 mb = 4513.14 m = 14806.71 ft Equ Level (EL): 552.19 mb = 5066.51 m = 16622.21 ft B at Equ Level: 9.42 J/kg Max Parcel Lev (MPL): 462.19 mb = 6444.11 m = 21141.82 ft Wind level data Storm motion: 276 at 23 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 ---------------------------------------------------------- 0 778 2265 0 0 -0.0 -0.0 | 96 23 -23.0 2.2 1 762 2438 255 6 5.8 1.6 | 102 18 -17.2 3.8 2 735 2743 225 8 5.7 5.7 | 114 19 -17.3 7.9 3 709 3048 245 8 7.3 3.4 | 110 17 -15.7 5.6 4 700 3155 245 8 7.3 3.4 | 110 17 -15.7 5.6 5 683 3353 240 6 5.2 3.0 | 106 19 -17.8 5.2 6 633 3962 210 4 2.0 3.5 | 105 22 -21.0 5.7 7 609 4267 250 8 7.5 2.7 | 108 16 -15.5 5.0 8 586 4572 255 10 9.7 2.6 | 110 14 -13.3 4.8 9 564 4877 235 16 13.1 9.2 | 139 15 -9.9 11.4 10 523 5486 250 33 31.0 11.3 | 211 16 8.0 13.5 11 500 5840 240 41 35.5 20.5 | 209 26 12.5 22.7 12 465 6401 235 51 41.8 29.3 | 211 37 18.8 31.5 13 412 7315 255 56 54.1 14.5 | 242 35 31.1 16.7 14 400 7540 255 62 59.9 16.0 | 244 41 36.9 18.3 15 364 8230 245 62 56.2 26.2 | 229 44 33.2 28.4 16 308 9449 260 60 59.1 10.4 | 251 38 36.1 12.6 17 300 9630 260 60 59.1 10.4 | 251 38 36.1 12.6 18 250 10880 250 66 62.0 22.6 | 238 46 39.0 24.8 19 200 12340 240 74 64.1 37.0 | 226 57 41.1 39.2 20 195 12497 240 76 65.8 38.0 | 227 59 42.8 40.2 21 186 12802 240 76 65.8 38.0 | 227 59 42.8 40.2 22 168 13411 245 76 68.9 32.1 | 233 57 45.9 34.3 23 166 13501 245 72 65.3 30.4 | 232 53 42.3 32.6 24 150 14110 245 66 59.8 27.9 | 231 48 36.8 30.1 25 117 15545 240 45 39.0 22.5 | 213 29 16.0 24.7 26 106 16154 255 39 37.7 10.1 | 230 19 14.7 12.3 27 100 16490 240 41 35.5 20.5 | 209 26 12.5 22.7 28 95 16764 240 41 35.5 20.5 | 209 26 12.5 22.7 29 92 16967 250 60 56.4 20.5 | 236 40 33.4 22.7 30 90 17069 250 60 56.4 20.5 | 236 40 33.4 22.7 31 81 17678 255 35 33.8 9.1 | 224 16 10.8 11.3 32 73 18288 190 6 1.0 5.9 | 110 23 -22.0 8.1 33 70 18560 135 10 -7.1 7.1 | 107 31 -30.1 9.3 34 70 18593 145 6 -3.4 4.9 | 105 27 -26.4 7.1 35 66 18898 130 12 -9.2 7.7 | 107 34 -32.2 9.9 36 63 19202 240 8 6.9 4.0 | 111 17 -16.1 6.2 37 59 19507 230 14 10.7 9.0 | 132 17 -12.3 11.2 38 54 20117 295 16 14.5 -6.8 | 62 10 -8.5 -4.5 39 51 20422 270 16 16.0 -0.0 | 108 7 -7.0 2.2 40 50 20520 300 12 10.4 -6.0 | 73 13 -12.6 -3.8 41 48 20726 300 12 10.4 -6.0 | 73 13 -12.6 -3.8 42 46 21031 260 12 11.8 2.1 | 111 12 -11.2 4.3 43 44 21336 300 19 16.5 -9.5 | 42 10 -6.5 -7.3 44 40 21946 260 18 17.7 3.1 | 135 8 -5.3 5.3 45 36 22555 265 16 15.9 1.4 | 117 8 -7.1 3.6 46 32 23165 235 19 15.6 10.9 | 150 15 -7.4 13.1 47 31 23470 250 18 16.9 6.2 | 144 10 -6.1 8.4 48 30 23640 220 21 13.5 16.1 | 153 21 -9.5 18.3 49 29 23774 220 19 12.2 14.6 | 147 20 -10.8 16.8 50 25 24689 265 25 24.9 2.2 | 203 5 1.9 4.4 51 24 24994 275 19 18.9 -1.7 | 98 4 -4.1 0.6 52 23 25298 250 27 25.4 9.2 | 192 12 2.4 11.5 53 22 25603 275 23 22.9 -2.0 | 159 0 -0.1 0.2 54 20 26200 245 27 24.5 11.4 | 186 14 1.5 13.6 55 20 26213 275 21 20.9 -1.8 | 101 2 -2.1 0.4 56 18 26518 245 29 26.3 12.3 | 193 15 3.3 14.5 57 14 27432 275 31 30.9 -2.7 | 273 8 7.9 -0.5 58 8 29566 245 33 29.9 13.9 | 203 18 6.9 16.2 59 7 29870 270 41 41.0 -0.0 | 263 18 18.0 2.2 Wind Parameters Mean winds (0-6000m): 245.5 at 30.8 knts Storm direction: 275.5 at 23.1 knts Shear (0-3000m) pos: 2.9 neg: 2.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 112.2 neg: -23.9 tot: 88.4 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 83.87 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 ------------------------------------------------------------------------------- 500 240 6 106 19| 0.0 8.2 8.2| 35.4 -8.6 26.9 53.7 0.49| 12.1 6.0 1000 240 7 108 18| 1.2 4.1 5.3| 35.4 -17.7 17.8 17.8 0.25| 8.0 2.0 1500 238 6 108 18| 0.8 2.2 3.0| 35.8 -20.8 15.1 10.1 0.18| 6.4 1.1 2000 236 6 107 19| 1.5 1.7 3.1| 42.5 -23.9 18.6 9.3 0.15| 6.5 1.0 2500 241 7 108 18| 1.2 2.5 3.7| 61.1 -23.9 37.3 14.9 0.28| 6.6 1.9 3000 240 9 114 17| 2.9 2.1 5.0|112.2 -23.9 88.4 29.5 0.49| 7.9 3.9 4000 241 17 141 13| 2.2 4.4 6.6|144.6 -28.3 116.3 29.1 0.42| 9.2 3.8 5000 242 24 174 14| 3.2 3.5 6.8|316.6 -28.3 288.3 57.7 0.52| 9.4 4.9 6000 246 31 199 16| 2.7 3.8 6.5|336.1-136.9 199.2 33.2 0.37| 9.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20251208.00.gif