UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for MMZC... Searching the city database file for: MMZC ... Date:1200Z 18 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 158 1 925 816 2 850 1518 SFC 776 2265 4.2 -5.8 48 10.0 -0.1 265 2 298.2 298.8 284.5 307.9 3.19 4 773 2297 9.0 -9.0 27 18.0 1.4 267 3 303.7 304.2 285.9 311.5 2.50 5 772 2308 10.6 -8.4 25 19.0 2.3 267 3 305.5 306.0 286.6 313.8 2.62 6 771 2318 12.2 -6.8 26 19.0 3.5 268 3 307.4 307.9 287.7 316.7 2.98 7 744 2616 11.4 -7.6 26 19.0 2.7 261 7 309.7 310.2 288.3 318.9 2.90 8 700 3121 7.2 -7.8 33 15.0 0.5 220 10 310.5 311.0 288.8 320.1 3.03 9 668 3503 3.4 -7.6 44 11.0 -1.4 272 7 310.4 311.0 288.9 320.6 3.23 10 655 3661 2.0 -8.0 47 10.0 -2.4 294 6 310.5 311.1 288.9 320.7 3.19 11 653 3686 1.8 -8.2 47 10.0 -2.6 298 6 310.6 311.2 288.9 320.6 3.15 12 645 3785 2.4 -17.6 21 20.0 -4.6 316 9 312.4 312.7 287.9 317.3 1.49 13 591 4487 -1.1 -36.1 5 35.0 -9.0 353 15 316.2 316.3 287.9 317.3 0.30 14 564 4857 -4.3 -36.3 6 32.0 -11.2 355 15 316.7 316.8 288.0 317.8 0.30 15 558 4941 -5.1 -35.1 7 30.0 -11.6 355 15 316.7 316.8 288.1 318.0 0.35 16 552 5026 -3.7 -43.7 3 40.0 -11.2 356 15 319.4 319.4 288.7 319.9 0.14 17 500 5800 -8.5 -46.5 3 38.0 -14.7 355 16 322.7 322.7 289.7 323.1 0.12 18 499 5815 -8.5 -46.5 3 38.0 -14.7 356 16 322.9 322.9 289.8 323.3 0.12 19 425 7032 -17.7 -46.7 6 29.0 -21.6 335 23 326.3 326.3 290.8 326.8 0.13 20 400 7480 -21.9 -44.9 11 23.0 -24.8 345 25 326.5 326.6 290.9 327.2 0.17 21 349 8464 -30.7 -45.7 22 15.0 -32.1 334 28 327.6 327.7 291.2 328.3 0.18 22 314 9204 -36.1 -55.1 12 19.0 -37.2 326 32 330.2 330.2 291.8 330.4 0.07 23 308 9338 -35.9 -61.9 5 26.0 -37.2 330 33 332.3 332.3 292.4 332.4 0.03 24 300 9520 -37.5 -62.5 6 25.0 -38.6 335 35 332.5 332.5 292.4 332.6 0.03 25 250 10750 -46.9 -66.9 8 20.0 -47.4 350 18 336.3 336.3 293.4 336.4 0.02 26 241 10992 -48.7 -66.7 11 18.0 -49.1 315 21 337.2 337.2 293.6 337.3 0.02 27 240 11019 -48.9 -66.9 11 18.0 -49.3 315 21 337.3 337.3 293.7 337.4 0.02 28 221 11563 -46.1 -76.1 2 30.0 -46.8 324 28 349.6 349.6 296.5 349.7 0.01 29 200 12220 -50.5 -79.5 2 29.0 -51.0 330 47 352.8 352.8 297.3 352.8 0.00 30 191 12522 -50.1 -82.1 1 32.0 -50.6 326 53 358.1 358.1 298.3 358.1 0.00 31 150 14070 -60.7 -89.7 1 29.0 -60.9 205 12 365.5 365.5 299.8 365.5 0.00 32 100 16500 -75.5 -91.5 6 16.0 -75.5 355 19 381.9 381.9 302.5 381.9 0.00 33 90 17106 -78.7 -91.7 10 13.0 -78.7 66 6 387.2 387.2 303.3 387.2 0.00 34 72 18379 -78.7 -89.7 15 11.0 -78.7 4 11 412.7 412.7 306.9 412.7 0.00 35 70 18540 -77.1 -89.1 13 12.0 -77.1 10 14 419.4 419.4 307.6 419.4 0.00 36 55 19955 -67.3 -88.3 4 21.0 -67.5 118 12 471.9 471.9 312.8 471.9 0.00 37 50 20530 -66.1 -90.1 2 24.0 -66.4 160 14 487.7 487.7 314.1 487.7 0.00 38 45 21172 -64.1 -91.1 1 27.0 -64.5 188 13 507.5 507.5 315.5 507.5 0.00 39 38 22202 -66.1 -93.1 1 27.0 -66.4 280 11 527.5 527.5 316.8 527.6 0.00 40 33 23069 -60.5 -92.5 1 32.0 -61.3 230 10 564.1 564.1 318.9 564.1 0.00 41 30 23660 -62.7 -93.7 1 31.0 -63.4 240 10 573.7 573.7 319.3 573.7 0.00 42 25 24793 -57.5 -91.5 1 34.0 -58.9 286 8 619.4 619.4 321.5 619.4 0.00 43 21 25891 -57.5 -91.5 1 34.0 -59.2 237 8 651.0 651.0 322.7 651.0 0.00 44 20 26200 -55.5 -90.5 1 35.0 -57.6 235 10 666.3 666.3 323.3 666.3 0.01 45 17 27246 -51.3 -87.3 1 36.0 -54.8 240 9 711.5 711.5 324.8 711.5 0.01 46 10 30705 -49.9 280 27 833.3 TRP 240 11019 -48.9 -66.9 11 18.0 -49.3 315 21 337.3 337.3 293.7 337.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 607.97 mb = 4266.18 m = 13996.49 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 18.29 % Est. max temperature: 18.59 C = 65.45 F Sfc-Lift cond lev (LCL): 664.54 mb = 3544.60 m = 11629.13 ft T: 3.03 C 700-500 lapse rate: 5.86 C/km Conv cond level (CCL): 458.53 mb = 6456.53 m = 21182.57 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 28.84 C = 83.92 F Cap Strength: 8.00 C Lifted Index: 8.53 C Risk: None Lifted Index @300 mb: 10.12 C Lifted Index @700 mb: 0.94 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.93 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 53531.32 J/kg Cap Strength: 8.48 C Lift Cond Lev (LCL): 561.27 mb = 4895.04 m = 16059.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 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 ---------------------------------------------------------- 0 776 2265 265 2 2.0 0.2 | 203 12 4.8 11.3 1 760 2438 275 6 6.0 -0.5 | 220 14 8.8 10.6 2 706 3048 225 10 7.1 7.1 | 209 21 9.9 18.2 3 700 3121 220 10 6.4 7.7 | 206 21 9.3 18.8 4 654 3658 295 6 5.4 -2.5 | 224 12 8.3 8.6 5 630 3962 350 14 2.4 -13.8 | 297 6 5.3 -2.6 6 501 5791 360 16 -0.0 -16.0 | 330 6 2.8 -4.9 7 500 5800 355 16 1.4 -15.9 | 319 6 4.2 -4.8 8 462 6401 40 12 -7.7 -9.2 | 112 5 -4.9 2.0 9 443 6706 355 14 1.2 -13.9 | 305 5 4.0 -2.8 10 426 7010 335 23 9.7 -20.8 | 308 16 12.5 -9.7 11 400 7480 345 25 6.5 -24.1 | 324 16 9.3 -13.0 12 392 7620 345 25 6.5 -24.1 | 324 16 9.3 -13.0 13 316 9144 325 31 17.8 -25.4 | 305 25 20.6 -14.2 14 300 9520 335 35 14.8 -31.7 | 319 27 17.6 -20.6 15 253 10668 360 18 -0.0 -18.0 | 338 7 2.8 -6.9 16 250 10750 350 18 3.1 -17.7 | 318 9 6.0 -6.6 17 242 10973 315 21 14.8 -14.8 | 282 18 17.7 -3.7 18 240 11019 315 21 14.8 -14.8 | 282 18 17.7 -3.7 19 231 11278 305 39 31.9 -22.4 | 288 37 34.8 -11.2 20 220 11582 325 27 15.5 -22.1 | 301 21 18.3 -11.0 21 210 11887 335 27 11.4 -24.5 | 313 20 14.2 -13.3 22 200 12220 330 47 23.5 -40.7 | 318 40 26.3 -29.6 23 192 12497 325 54 31.0 -44.2 | 314 47 33.8 -33.1 24 166 13411 30 12 -6.0 -10.4 | 103 3 -3.2 0.8 25 158 13716 110 4 -3.8 1.4 | 176 13 -0.9 12.5 26 150 14070 205 12 5.1 10.9 | 200 23 7.9 22.0 27 144 14326 235 14 11.5 8.0 | 217 24 14.3 19.2 28 137 14630 290 12 11.3 -4.1 | 243 16 14.1 7.0 29 123 15240 325 25 14.3 -20.5 | 299 20 17.2 -9.3 30 117 15545 320 18 11.6 -13.8 | 280 15 14.4 -2.6 31 100 16500 355 19 1.7 -18.9 | 330 9 4.5 -7.8 32 95 16764 355 19 1.7 -18.9 | 330 9 4.5 -7.8 33 91 17069 55 6 -4.9 -3.4 | 165 8 -2.1 7.7 34 86 17374 150 8 -4.0 6.9 | 176 18 -1.2 18.1 35 81 17678 215 6 3.4 4.9 | 201 17 6.3 16.1 36 77 17983 335 8 3.4 -7.3 | 238 7 6.2 3.9 37 73 18288 360 10 -0.0 -10.0 | 248 3 2.8 1.1 38 70 18540 10 14 -2.4 -13.8 | 352 3 0.4 -2.6 39 69 18593 340 12 4.1 -11.3 | 271 7 6.9 -0.1 40 63 19202 5 6 -0.5 -6.0 | 204 6 2.3 5.2 41 59 19507 50 6 -4.6 -3.9 | 166 7 -1.8 7.3 42 56 19812 80 8 -7.9 -1.4 | 153 11 -5.1 9.8 43 54 20117 155 16 -6.8 14.5 | 171 26 -3.9 25.6 44 51 20422 170 6 -1.0 5.9 | 186 17 1.8 17.1 45 50 20530 160 14 -4.8 13.2 | 175 24 -2.0 24.3 46 46 21031 190 16 2.8 15.8 | 192 27 5.6 26.9 47 44 21336 185 10 0.9 10.0 | 190 21 3.7 21.1 48 40 21946 215 14 8.0 11.5 | 206 25 10.9 22.6 49 38 22250 290 10 9.4 -3.4 | 238 14 12.2 7.7 50 36 22555 220 8 5.1 6.1 | 205 19 8.0 17.3 51 34 22860 205 14 5.9 12.7 | 200 25 8.7 23.8 52 33 23165 240 8 6.9 4.0 | 213 18 9.8 15.1 53 31 23470 250 4 3.8 1.4 | 208 14 6.6 12.5 54 30 23660 240 10 8.7 5.0 | 215 20 11.5 16.1 55 29 23774 205 10 4.2 9.1 | 199 21 7.1 20.2 56 28 24079 270 10 10.0 -0.0 | 229 17 12.8 11.1 57 27 24384 215 10 5.7 8.2 | 204 21 8.6 19.3 58 25 24689 280 8 7.9 -1.4 | 228 14 10.7 9.8 59 24 24994 295 8 7.3 -3.4 | 232 13 10.1 7.8 60 23 25298 245 8 7.3 3.4 | 215 18 10.1 14.5 61 22 25603 275 8 8.0 -0.7 | 226 15 10.8 10.4 62 21 25908 235 8 6.6 4.6 | 211 18 9.4 15.7 63 20 26200 235 10 8.2 5.7 | 213 20 11.0 16.9 64 20 26213 220 6 3.9 4.6 | 203 17 6.7 15.7 65 16 26822 245 10 9.1 4.2 | 218 19 11.9 15.4 66 15 27127 230 14 10.7 9.0 | 214 24 13.6 20.1 67 11 28042 285 27 26.1 -7.0 | 262 29 28.9 4.2 68 9 28651 275 27 26.9 -2.4 | 254 31 29.7 8.8 69 8 28956 295 31 28.1 -13.1 | 274 31 30.9 -2.0 70 6 30175 245 29 26.3 12.3 | 231 37 29.1 23.4 Wind Parameters Mean winds (0-6000m): 344.2 at 15.3 knts Storm direction: 14.2 at 11.5 knts Shear (0-3000m) pos: 3.6 neg: 1.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 65.6 neg: -18.5 tot: 47.1 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.62 Bulk Shear: 32.29 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 ------------------------------------------------------------------------------- 500 263 6 216 15| 0.0 6.4 6.4| 13.1 -4.2 8.9 17.9 0.36| 8.1 2.9 1000 241 8 213 18| 0.0 3.7 3.7| 24.2 -18.5 5.6 5.6 0.14| 7.7 1.1 1500 249 8 216 17| 3.7 2.5 6.1| 46.8 -18.5 28.3 18.8 0.32| 9.0 2.9 2000 284 9 232 15| 5.0 1.8 6.8| 62.9 -18.5 44.4 22.2 0.46| 9.2 4.3 2500 311 10 246 11| 4.2 1.5 5.6| 64.2 -18.5 45.7 18.3 0.48| 7.5 3.6 3000 326 11 257 9| 3.6 1.2 4.8| 65.6 -18.5 47.1 15.7 0.49| 6.4 3.1 4000 342 12 273 6| 2.7 0.9 3.6| 72.7 -18.8 53.9 13.5 0.55| 6.0 3.3 5000 346 13 284 6| 2.2 2.2 4.4| 83.1 -24.5 58.6 11.7 0.30| 7.4 2.2 6000 344 15 297 8| 2.0 2.2 4.1| 92.2 -37.4 54.8 9.1 0.27| 6.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//MMZC/skewt/MMZC.skewt.20251218.12.gif