UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for MMZO... Searching the city database file for: MMZO ... Date:1200Z 26 DEC 25 Station: MMZO WMO ident: 76654 Latitude: 19.05 Longitude: -104.33 Elevation: 3.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 3 23.8 20.5 82 3.3 21.5 45 2 295.9 298.7 294.2 339.6 15.17 1 1002 89 25.4 20.4 74 5.0 21.9 33 5 298.4 301.1 295.0 342.6 15.23 2 1000 106 25.4 21.2 78 4.2 22.4 30 6 298.5 301.5 295.6 345.2 16.05 3 988 211 24.6 23.9 96 0.7 24.1 67 5 298.8 302.3 297.7 354.9 19.23 4 974 336 24.0 22.9 94 1.1 23.2 101 4 299.4 302.7 297.3 353.0 18.34 5 973 345 23.8 22.5 92 1.3 22.9 101 5 299.3 302.5 297.0 351.6 17.91 6 957 489 24.2 20.0 77 4.2 21.2 104 6 301.1 304.0 295.9 346.9 15.56 7 953 526 24.4 19.4 74 5.0 20.9 105 7 301.7 304.4 295.7 346.0 15.04 8 944 608 26.2 16.2 54 10.0 19.4 106 8 304.3 306.6 294.6 341.2 12.36 9 943 618 26.6 15.6 51 11.0 19.1 107 8 304.8 307.0 294.4 340.4 11.90 10 932 721 26.6 11.6 39 15.0 16.9 109 9 305.8 307.6 292.7 333.7 9.24 11 930 740 26.8 10.8 37 16.0 16.5 109 9 306.2 307.9 292.4 332.7 8.77 12 925 787 26.4 15.4 51 11.0 18.9 110 10 306.3 308.5 294.8 342.3 11.98 13 908 952 25.4 15.4 54 10.0 18.6 81 4 306.9 309.2 295.2 343.7 12.21 14 856 1473 22.8 6.8 36 16.0 13.1 351 6 309.4 310.8 292.2 331.7 7.26 15 850 1535 22.6 6.6 36 16.0 12.9 355 6 309.8 311.2 292.3 332.0 7.21 16 795 2111 18.6 8.6 52 10.0 12.3 13 10 311.5 313.2 294.0 338.8 8.86 17 700 3181 9.0 2.0 61 7.0 5.1 40 6 312.5 313.7 292.3 332.2 6.33 18 641 3900 2.4 -1.7 74 4.1 0.3 74 8 312.9 313.9 291.6 329.5 5.27 19 611 4284 -0.9 -4.0 79 3.1 -2.4 65 8 313.4 314.3 291.2 328.2 4.66 20 609 4310 -1.1 -4.3 79 3.2 -2.6 60 9 313.5 314.4 291.2 328.0 4.57 21 598 4456 0.0 -10.0 47 10.0 -4.3 31 14 316.4 317.0 290.6 326.2 2.99 22 593 4523 0.6 -8.4 51 9.0 -3.4 18 16 317.9 318.5 291.5 329.0 3.42 23 561 4965 -2.5 -9.5 59 7.0 -5.5 7 24 319.3 319.9 291.7 330.2 3.32 24 553 5079 -3.3 -10.3 58 7.0 -6.2 11 23 319.7 320.3 291.7 330.1 3.16 25 536 5325 -4.1 -26.1 16 22.0 -10.4 19 21 321.6 321.7 290.2 324.6 0.85 26 528 5443 -3.9 -40.9 4 37.0 -11.4 23 20 323.2 323.2 290.0 324.0 0.20 27 500 5870 -7.5 -27.5 18 20.0 -12.8 360 19 323.9 324.1 290.8 326.7 0.80 28 498 5901 -7.7 -26.7 20 19.0 -12.9 355 19 324.0 324.2 290.9 327.1 0.86 29 400 7570 -18.5 -43.5 9 25.0 -22.2 340 4 330.9 331.0 292.2 331.7 0.20 30 365 8246 -22.3 -47.3 8 25.0 -25.4 80 4 334.7 334.7 293.1 335.2 0.15 31 300 9650 -34.3 -52.3 14 18.0 -35.6 265 4 337.0 337.1 293.7 337.4 0.10 32 270 10374 -40.7 -54.7 21 14.0 -41.5 268 7 338.0 338.1 293.9 338.4 0.08 33 250 10890 -45.5 -55.5 32 10.0 -45.9 290 6 338.4 338.4 294.0 338.8 0.08 34 236 11272 -49.3 -55.3 49 6.0 -49.6 290 6 338.3 338.3 294.0 338.7 0.09 35 230 11440 -50.9 -55.7 57 4.8 -51.1 298 6 338.4 338.4 294.0 338.7 0.09 36 227 11526 -51.9 -55.9 62 4.0 -52.0 302 6 338.1 338.1 293.9 338.5 0.09 37 226 11554 -52.1 -55.7 65 3.6 -52.2 303 6 338.2 338.3 294.0 338.6 0.09 38 225 11583 -52.5 -55.9 67 3.4 -52.6 305 6 338.0 338.1 293.9 338.4 0.09 39 224 11612 -52.5 -56.8 60 4.3 -52.7 299 6 338.5 338.5 294.0 338.8 0.08 40 223 11641 -51.9 -59.9 38 8.0 -52.1 293 6 339.8 339.8 294.3 340.1 0.05 41 222 11670 -51.3 -63.3 23 12.0 -51.6 287 5 341.2 341.2 294.6 341.3 0.03 42 218 11789 -49.7 -71.7 6 22.0 -50.1 262 5 345.4 345.4 295.6 345.5 0.01 43 217 11819 -49.5 -72.5 5 23.0 -50.0 255 4 346.2 346.2 295.8 346.3 0.01 44 200 12350 -52.9 -78.9 3 26.0 -53.2 270 10 349.0 349.0 296.4 349.0 0.00 45 169 13419 -59.7 -80.7 5 21.0 -59.9 260 19 354.9 354.9 297.7 354.9 0.00 46 168 13456 -60.1 -81.1 5 21.0 -60.3 261 19 354.8 354.8 297.7 354.9 0.00 47 150 14160 -61.5 -87.5 2 26.0 -61.7 275 18 364.1 364.1 299.5 364.1 0.00 48 147 14285 -62.1 -88.1 2 26.0 -62.3 262 18 365.2 365.2 299.7 365.2 0.00 49 100 16580 -78.3 -92.3 9 14.0 -78.3 175 21 376.4 376.4 301.6 376.4 0.00 50 87 17365 -82.3 -93.3 13 11.0 -82.3 190 16 383.7 383.7 302.8 383.7 0.00 51 76 18117 -82.9 -92.9 16 10.0 -82.9 127 19 397.6 397.6 304.9 397.6 0.00 52 70 18580 -78.5 -89.5 15 11.0 -78.6 115 21 416.4 416.4 307.3 416.5 0.00 53 64 19090 -78.7 -88.7 18 10.0 -78.7 75 10 426.8 426.8 308.5 426.8 0.00 54 54 20076 -71.5 -87.5 7 16.0 -71.6 47 10 464.7 464.7 312.2 464.7 0.00 55 52 20298 -72.7 -87.7 9 15.0 -72.8 45 17 466.9 466.9 312.4 466.9 0.00 56 50 20530 -69.5 -88.5 5 19.0 -69.6 90 19 479.7 479.7 313.4 479.7 0.00 57 49 20652 -64.9 -86.9 3 22.0 -65.2 74 22 493.4 493.4 314.5 493.4 0.00 58 48 20779 -62.7 -86.7 3 24.0 -63.1 54 20 501.5 501.6 315.1 501.6 0.00 59 37 22386 -62.7 -90.7 1 28.0 -63.3 245 3 540.3 540.3 317.5 540.3 0.00 60 30 23690 -59.7 -90.7 1 31.0 -60.7 275 16 581.9 581.9 319.8 581.9 0.00 61 28 24124 -58.7 -90.7 1 32.0 -59.9 273 16 596.3 596.3 320.5 596.3 0.00 62 26 24595 -55.3 -90.3 1 35.0 -57.1 252 11 618.7 618.7 321.5 618.7 0.00 63 20 26270 -56.3 -89.3 1 33.0 -58.2 265 14 663.8 663.8 323.2 663.9 0.01 64 18 26942 -56.7 -89.7 1 33.0 -58.7 281 12 682.9 682.9 323.9 682.9 0.01 65 15 28104 -56.3 -89.3 1 33.0 -58.7 236 9 720.8 720.8 325.1 720.8 0.01 66 13 29021 -54.3 -89.3 1 35.0 -57.6 279 11 757.8 757.8 326.1 757.9 0.01 67 10 30750 -43.3 -81.3 1 38.0 -51.8 265 31 857.9 857.9 328.6 858.4 0.05 68 9.6 31024 -44.7 -82.7 1 38.0 -52.7 862.7 862.7 328.7 863.1 0.04 69 8.5 31844 -41.3 -84.3 0 43.0 -51.7 906.6 906.6 329.5 906.9 0.04 TRP 87 17365 -82.3 -93.3 13 11.0 -82.3 190 16 383.7 383.7 302.8 383.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 619.18 mb = 4179.25 m = 13711.30 ft Freezing level: 598.00 mb = 4455.65 m = 14618.10 ft Freezing level: 586.81 mb = 4608.43 m = 15119.32 ft Wetbulb zero: 637.52 mb = 3943.40 m = 12937.51 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 53.82 % Est. max temperature: 37.02 C = 98.63 F Sfc-Lift cond lev (LCL): 964.52 mb = 420.88 m = 1380.83 ft T: 24.01 C 700-500 lapse rate: 6.14 C/km ThetaE index: 22.16 C Layer 974.0- 925.0 mb Conv cond level (CCL): 764.38 mb = 2441.09 m = 8008.72 ft Mean mixing ratio: 14.77 g/kg Conv temperature: 39.77 C = 103.58 F Cap Strength: 6.18 C Lifted Index: -2.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.32 C Lifted Index @700 mb: -0.28 C Showalter Index: 2.79 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 14.10 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 110.20 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1040.62 J/kg Max Up Vert Vel: 45.62 m/s Conv Inhibition (B-): 340.02 J/kg Cap Strength: 6.18 C Lift Cond Lev (LCL): 881.37 mb = 1215.10 m = 3986.50 ft Lev Free Conv (LFC): 696.37 mb = 3223.50 m = 10575.65 ft Equ Level (EL): 206.37 mb = 12146.04 m = 39848.74 ft B at Equ Level: 1012.88 J/kg Max Parcel Lev (MPL): 126.37 mb = 15186.25 m = 49823.06 ft Wind level data Storm motion: 56 at 8 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 1012 3 45 2 -1.4 -1.4 | 240 6 5.2 3.0 1 1000 106 30 6 -3.0 -5.2 | 282 4 3.6 -0.8 2 977 305 100 4 -3.9 0.7 | 208 6 2.7 5.1 3 925 787 110 10 -9.4 3.4 | 161 8 -2.8 7.8 4 912 914 95 4 -4.0 0.3 | 209 5 2.7 4.8 5 881 1219 335 4 1.7 -3.6 | 265 8 8.3 0.8 6 850 1535 355 6 0.5 -6.0 | 282 7 7.2 -1.6 7 821 1829 40 10 -6.4 -7.7 | 356 3 0.2 -3.2 8 792 2134 10 10 -1.7 -9.8 | 318 7 4.9 -5.4 9 737 2743 50 4 -3.1 -2.6 | 243 4 3.6 1.8 10 711 3048 45 6 -4.2 -4.2 | 266 2 2.4 0.2 11 700 3181 40 6 -3.9 -4.6 | 274 3 2.8 -0.2 12 685 3353 55 8 -6.6 -4.6 | 334 0 0.1 -0.2 13 659 3658 80 8 -7.9 -1.4 | 158 3 -1.2 3.0 14 611 4267 65 8 -7.3 -3.4 | 149 1 -0.6 1.0 15 588 4572 5 18 -1.6 -17.9 | 339 14 5.1 -13.5 16 566 4877 5 25 -2.2 -24.9 | 348 21 4.5 -20.5 17 525 5486 25 19 -8.0 -17.2 | 6 13 -1.4 -12.8 18 505 5791 360 19 -0.0 -19.0 | 336 16 6.6 -14.6 19 500 5870 360 19 -0.0 -19.0 | 336 16 6.6 -14.6 20 485 6096 320 19 12.2 -14.6 | 298 21 18.9 -10.1 21 448 6706 320 14 9.0 -10.7 | 292 17 15.6 -6.3 22 414 7315 295 8 7.3 -3.4 | 266 14 13.9 1.0 23 400 7570 340 4 1.4 -3.8 | 265 8 8.0 0.7 24 397 7620 35 4 -2.3 -3.3 | 255 4 4.3 1.1 25 381 7925 60 2 -1.7 -1.0 | 235 6 4.9 3.4 26 365 8230 80 4 -3.9 -0.7 | 216 5 2.7 3.7 27 350 8534 85 4 -4.0 -0.3 | 213 5 2.7 4.1 28 336 8839 310 2 1.5 -1.3 | 249 9 8.2 3.1 29 322 9144 30 2 -1.0 -1.7 | 245 6 5.6 2.7 30 308 9449 230 2 1.5 1.3 | 235 10 8.2 5.7 31 300 9650 265 4 4.0 0.3 | 246 12 10.6 4.8 32 295 9754 260 4 3.9 0.7 | 244 12 10.6 5.1 33 283 10058 240 6 5.2 3.0 | 238 14 11.8 7.4 34 258 10668 295 8 7.3 -3.4 | 266 14 13.9 1.0 35 250 10890 290 6 5.6 -2.1 | 259 13 12.3 2.4 36 236 11278 290 6 5.6 -2.1 | 259 13 12.3 2.4 37 225 11582 305 6 4.9 -3.4 | 265 12 11.6 1.0 38 215 11887 240 4 3.5 2.0 | 238 12 10.1 6.4 39 200 12350 270 10 10.0 -0.0 | 255 17 16.6 4.4 40 195 12497 270 10 10.0 -0.0 | 255 17 16.6 4.4 41 169 13411 260 19 18.7 3.3 | 253 26 25.3 7.7 42 153 14021 285 19 18.4 -4.9 | 271 25 25.0 -0.5 43 150 14160 275 18 17.9 -1.6 | 263 25 24.6 2.8 44 132 14935 190 19 3.3 18.7 | 203 25 9.9 23.1 45 107 16154 215 12 6.9 9.8 | 224 20 13.5 14.2 46 102 16459 185 12 1.0 12.0 | 205 18 7.7 16.4 47 100 16580 175 21 -1.8 20.9 | 191 26 4.8 25.3 48 97 16764 175 21 -1.8 20.9 | 191 26 4.8 25.3 49 92 17069 175 19 -1.7 18.9 | 192 24 5.0 23.3 50 87 17365 190 16 2.8 15.8 | 205 22 9.4 20.2 51 82 17678 180 12 0.0 12.0 | 202 18 6.6 16.4 52 78 17983 130 18 -13.8 11.6 | 156 18 -7.2 16.0 53 70 18580 115 21 -19.0 8.9 | 137 18 -12.4 13.3 54 70 18593 120 16 -13.9 8.0 | 150 14 -7.2 12.4 55 66 18898 115 21 -19.0 8.9 | 137 18 -12.4 13.3 56 63 19202 55 4 -3.3 -2.3 | 238 4 3.4 2.1 57 60 19507 90 14 -14.0 0.0 | 121 9 -7.4 4.4 58 54 20117 45 10 -7.1 -7.1 | 9 3 -0.4 -2.7 59 51 20422 45 21 -14.8 -14.8 | 38 13 -8.2 -10.4 60 50 20530 90 19 -19.0 0.0 | 110 13 -12.4 4.4 61 48 20726 65 23 -20.8 -9.7 | 70 15 -14.2 -5.3 62 46 21031 5 4 -0.3 -4.0 | 266 6 6.3 0.4 63 44 21336 335 8 3.4 -7.3 | 286 10 10.0 -2.8 64 42 21641 330 8 4.0 -6.9 | 283 11 10.6 -2.5 65 40 21946 20 10 -3.4 -9.4 | 327 6 3.2 -5.0 66 38 22250 280 2 2.0 -0.3 | 245 10 8.6 4.1 67 36 22555 205 4 1.7 3.6 | 226 12 8.3 8.0 68 34 22860 215 12 6.9 9.8 | 224 20 13.5 14.2 69 30 23690 275 16 15.9 -1.4 | 262 23 22.6 3.0 70 30 23774 310 18 13.8 -11.6 | 289 22 20.4 -7.2 71 28 24079 275 16 15.9 -1.4 | 262 23 22.6 3.0 72 24 24994 235 8 6.6 4.6 | 236 16 13.2 9.0 73 23 25298 200 14 4.8 13.2 | 213 21 11.4 17.6 74 21 25908 255 16 15.5 4.1 | 249 24 22.1 8.6 75 20 26213 250 12 11.3 4.1 | 245 20 17.9 8.5 76 20 26270 265 14 13.9 1.2 | 255 21 20.6 5.6 77 18 27127 285 12 11.6 -3.1 | 266 18 18.2 1.3 78 17 27432 270 8 8.0 -0.0 | 253 15 14.6 4.4 79 16 27737 225 8 5.7 5.7 | 231 16 12.3 10.1 80 14 28651 250 10 9.4 3.4 | 244 18 16.0 7.8 81 13 28956 285 10 9.7 -2.6 | 264 16 16.3 1.8 82 12 29566 250 19 17.9 6.5 | 246 27 24.5 10.9 83 10 30750 265 31 30.9 2.7 | 259 38 37.5 7.1 Wind Parameters Mean winds (0-6000m): 26.4 at 10.6 knts Storm direction: 56.4 at 8.0 knts Shear (0-3000m) pos: 1.8 neg: 1.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 20.2 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -19.9 tot: 9.8 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 0.9 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 118.92 Bulk Shear: 8.75 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 73 5 213 4| 5.9 0.0 5.9| 3.8 -7.5 -3.7 -7.4 -0.28| 13.3 -3.7 1000 94 6 187 5| 2.9 2.3 5.3| 13.5 -11.7 1.8 1.8 0.04| 12.1 0.5 1500 75 6 204 3| 2.0 3.5 5.4| 21.1 -11.7 9.4 6.3 0.18| 10.7 2.0 2000 53 6 249 2| 2.4 2.6 5.0| 29.1 -13.1 16.0 8.0 0.26| 10.5 2.7 2500 42 7 287 2| 2.0 2.1 4.1| 29.1 -17.9 11.2 4.5 0.14| 9.7 1.4 3000 41 6 282 2| 1.8 1.7 3.6| 29.7 -19.9 9.8 3.3 0.10| 8.7 0.9 4000 49 7 271 2| 1.9 1.3 3.2| 30.5 -20.1 10.4 2.6 0.08| 7.6 0.6 5000 36 9 328 3| 1.5 3.1 4.6| 47.6 -35.2 12.5 2.5 -0.03| 8.8 -0.2 6000 26 11 339 5| 1.8 3.3 5.1| 63.7 -95.4 -31.7 -5.3 -0.12| 9.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251226.12.gif