UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for MMZO... Searching the city database file for: MMZO ... Date:1200Z 23 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 1013 3 23.2 16.2 65 7.0 18.6 355 4 295.3 297.3 291.2 328.3 11.50 1 1010 28 23.4 17.4 69 6.0 19.4 6 4 295.7 298.0 292.2 331.6 12.47 2 1004 79 25.0 15.0 54 10.0 18.4 30 4 297.8 299.8 291.5 329.0 10.73 3 1000 113 25.2 14.2 50 11.0 18.0 45 4 298.4 300.2 291.2 328.2 10.23 4 970 382 26.6 12.6 42 14.0 17.5 357 3 302.4 304.1 291.9 330.5 9.49 5 963 446 26.8 11.8 39 15.0 17.2 355 4 303.2 304.9 291.7 330.2 9.06 6 938 678 25.2 16.2 57 9.0 19.1 350 6 303.9 306.2 294.6 340.9 12.44 7 925 801 24.6 16.6 61 8.0 19.1 350 6 304.5 306.9 295.1 343.1 12.95 8 850 1546 20.4 9.4 49 11.0 13.5 250 4 307.5 309.2 292.8 334.0 8.74 9 772 2371 15.0 3.0 44 12.0 8.2 79 9 310.3 311.4 291.5 329.4 6.16 10 700 3192 8.4 4.2 75 4.2 5.9 110 12 311.8 313.2 293.0 334.7 7.41 11 670 3552 5.4 2.6 82 2.8 3.8 119 13 312.4 313.7 292.7 333.8 6.91 12 660 3675 5.0 -1.0 65 6.0 1.8 122 13 313.2 314.3 291.7 330.2 5.39 13 564 4938 -3.9 -10.9 58 7.0 -6.8 167 9 317.2 317.7 290.8 326.8 2.95 14 534 5368 -6.9 -8.1 91 1.2 -7.4 213 11 318.6 319.3 292.0 331.2 3.89 15 521 5560 -7.7 -8.5 94 0.8 -8.1 219 14 319.9 320.6 292.4 332.5 3.87 16 514 5665 -8.1 -11.3 78 3.2 -9.4 226 14 320.6 321.2 292.0 331.0 3.14 17 502 5849 -8.7 -11.1 83 2.4 -9.7 238 14 322.1 322.7 292.5 332.9 3.26 18 500 5880 -8.9 -11.3 83 2.4 -9.9 240 14 322.2 322.8 292.5 332.9 3.23 19 496 5942 -9.1 -11.9 80 2.8 -10.2 243 14 322.7 323.3 292.5 333.0 3.10 20 495 5957 -9.1 -11.9 80 2.8 -10.2 244 14 322.9 323.5 292.6 333.2 3.10 21 491 6020 -8.5 -14.5 62 6.0 -10.8 246 14 324.4 324.9 292.5 332.9 2.53 22 490 6036 -8.3 -16.3 52 8.0 -11.2 247 14 324.8 325.2 292.3 332.2 2.18 23 486 6099 -8.5 -19.5 41 11.0 -12.1 250 14 325.3 325.6 292.0 331.1 1.68 24 482 6163 -8.3 -19.3 41 11.0 -12.0 246 15 326.3 326.7 292.3 332.3 1.72 25 472 6325 -9.7 -16.7 57 7.0 -12.2 235 19 326.6 327.0 292.8 334.1 2.19 26 400 7580 -17.1 -35.1 19 18.0 -20.7 225 21 332.8 332.9 292.9 334.6 0.48 27 397 7636 -17.3 -37.3 16 20.0 -21.0 221 21 333.2 333.3 293.0 334.7 0.39 28 340 8766 -26.9 -43.9 18 17.0 -29.0 243 14 335.3 335.3 293.3 336.2 0.23 29 325 9088 -29.5 -37.5 46 8.0 -30.6 242 15 336.0 336.1 293.8 337.8 0.47 30 318 9242 -30.5 -43.5 27 13.0 -32.0 241 15 336.7 336.8 293.7 337.7 0.26 31 300 9650 -33.9 -44.9 32 11.0 -35.0 265 16 337.6 337.6 294.0 338.5 0.23 32 298 9697 -34.3 -45.3 32 11.0 -35.4 265 15 337.7 337.7 294.0 338.6 0.22 33 290 9887 -35.7 -53.7 14 18.0 -36.9 263 14 338.3 338.3 294.0 338.7 0.09 34 250 10900 -44.3 -58.3 20 14.0 -44.9 290 23 340.2 340.2 294.4 340.4 0.06 35 245 11035 -45.3 -60.3 17 15.0 -45.9 292 24 340.7 340.7 294.6 340.9 0.05 36 213 11949 -53.3 -62.3 33 9.0 -53.5 304 33 342.1 342.2 294.8 342.3 0.04 37 200 12350 -56.5 -63.5 41 7.0 -56.6 295 47 343.3 343.3 295.1 343.5 0.04 38 197 12446 -57.1 -61.8 55 4.7 -57.2 295 50 343.8 343.8 295.3 344.0 0.05 39 196 12478 -57.3 -61.4 60 4.1 -57.4 295 51 344.0 344.0 295.3 344.2 0.05 40 190 12676 -57.7 -65.7 35 8.0 -57.8 294 42 346.4 346.4 295.8 346.6 0.03 41 189 12709 -57.9 -65.9 35 8.0 -58.0 293 41 346.6 346.6 295.9 346.8 0.03 42 187 12776 -56.3 -70.3 16 14.0 -56.5 293 37 350.3 350.3 296.7 350.3 0.02 43 184 12880 -54.1 -77.1 4 23.0 -54.4 292 32 355.5 355.5 297.8 355.5 0.01 44 182 12950 -53.7 -78.7 3 25.0 -54.1 291 29 357.2 357.2 298.1 357.3 0.00 45 170 13387 -57.5 -83.5 2 26.0 -57.8 254 16 358.0 358.0 298.3 358.0 0.00 46 165 13576 -56.3 -85.3 1 29.0 -56.6 247 11 363.0 363.0 299.3 363.1 0.00 47 151 14138 -58.5 -88.5 1 30.0 -58.7 168 10 368.6 368.6 300.3 368.6 0.00 48 150 14180 -58.9 -88.9 1 30.0 -59.1 160 10 368.6 368.6 300.3 368.6 0.00 49 100 16600 -78.7 -92.7 8 14.0 -78.7 120 19 375.7 375.7 301.5 375.7 0.00 50 79 17921 -83.5 -93.5 16 10.0 -83.5 115 19 392.0 392.0 304.0 392.0 0.00 51 75 18211 -80.3 -92.3 12 12.0 -80.3 97 21 404.5 404.5 305.8 404.5 0.00 52 70 18600 -80.3 -90.3 17 10.0 -80.3 130 19 412.6 412.6 306.8 412.6 0.00 53 63 19198 -79.1 -89.1 18 10.0 -79.1 114 18 427.9 427.9 308.6 427.9 0.00 54 50 20540 -71.1 -87.1 8 16.0 -71.2 95 19 475.9 475.9 313.1 476.0 0.00 55 45 21169 -66.7 -86.7 4 20.0 -67.0 96 20 501.2 501.2 315.0 501.2 0.00 56 30 23660 -59.5 -88.5 1 29.0 -60.4 45 10 582.4 582.4 319.8 582.5 0.01 57 29 23874 -58.7 -87.7 1 29.0 -59.8 80 15 590.3 590.3 320.2 590.3 0.01 58 27 24324 -59.3 -88.3 1 29.0 -60.4 81 13 600.8 600.8 320.6 600.8 0.01 59 21 25917 -56.1 -87.1 1 31.0 -58.0 75 18 655.2 655.3 322.9 655.3 0.01 60 20 26230 -54.1 -87.1 1 33.0 -56.5 85 14 670.6 670.6 323.4 670.6 0.01 61 15 28088 -50.3 -86.3 1 36.0 -54.5 241 9 740.7 740.7 325.7 740.8 0.02 62 13 29018 -51.9 -86.9 1 35.0 -55.9 263 14 766.1 766.1 326.4 766.2 0.02 63 12 29541 -47.7 -84.7 1 37.0 -53.5 270 18 798.7 798.8 327.2 799.0 0.03 64 10 30750 -45.1 -83.1 1 38.0 -52.8 260 19 851.2 851.2 328.4 851.6 0.04 65 9.6 31024 -42.9 -80.9 1 38.0 -51.8 869.5 869.5 328.8 870.1 0.06 66 7.0 33154 -42.9 -83.9 0 41.0 -53.3 951.7 951.7 330.4 952.2 0.05 TRP 79 17921 -83.5 -93.5 16 10.0 -83.5 115 19 392.0 392.0 304.0 392.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 606.07 mb = 4384.75 m = 14385.50 ft Wetbulb zero: 639.53 mb = 3928.26 m = 12887.85 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 61.70 % Est. max temperature: 34.96 C = 94.92 F Sfc-Lift cond lev (LCL): 914.01 mb = 906.27 m = 2973.29 ft T: 24.01 C 700-500 lapse rate: 6.44 C/km ThetaE index: 13.72 C Layer 850.0- 700.0 mb Conv cond level (CCL): 719.12 mb = 2965.89 m = 9730.50 ft Mean mixing ratio: 10.95 g/kg Conv temperature: 39.39 C = 102.90 F Cap Strength: 6.21 C Lifted Index: 0.34 C Risk: Showers probable Lifted Index @300 mb: 3.64 C Lifted Index @700 mb: 2.58 C Showalter Index: 0.46 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 18.30 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 134.80 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.44 J/kg Max Up Vert Vel: 9.94 m/s Conv Inhibition (B-): 446.23 J/kg Cap Strength: 6.21 C Lift Cond Lev (LCL): 820.88 mb = 1844.69 m = 6052.05 ft Lev Free Conv (LFC): 575.88 mb = 4770.73 m = 15651.82 ft Equ Level (EL): 505.88 mb = 5789.19 m = 18993.17 ft B at Equ Level: 48.77 J/kg Max Parcel Lev (MPL): 455.88 mb = 6588.24 m = 21614.69 ft Wind level data Storm motion: 175 at 7 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 1013 3 355 4 0.3 -4.0 | 355 11 1.0 -10.9 1 1000 113 45 4 -2.8 -2.8 | 13 10 -2.2 -9.7 2 979 305 360 2 -0.0 -2.0 | 356 9 0.6 -8.9 3 945 610 350 6 1.0 -5.9 | 353 13 1.7 -12.8 4 925 801 350 6 1.0 -5.9 | 353 13 1.7 -12.8 5 913 914 340 6 2.1 -5.6 | 348 13 2.7 -12.5 6 882 1219 275 2 2.0 -0.2 | 340 8 2.6 -7.1 7 850 1546 250 4 3.8 1.4 | 322 7 4.4 -5.5 8 822 1829 70 2 -1.9 -0.7 | 9 8 -1.3 -7.6 9 793 2134 105 6 -5.8 1.6 | 44 7 -5.2 -5.3 10 765 2438 70 10 -9.4 -3.4 | 40 14 -8.8 -10.3 11 712 3048 110 12 -11.3 4.1 | 75 11 -10.7 -2.8 12 700 3192 110 12 -11.3 4.1 | 75 11 -10.7 -2.8 13 636 3962 130 14 -10.7 9.0 | 102 10 -10.1 2.1 14 612 4267 160 16 -5.5 15.0 | 149 9 -4.9 8.1 15 567 4877 160 10 -3.4 9.4 | 132 4 -2.8 2.5 16 546 5182 210 6 3.0 5.2 | 295 4 3.6 -1.7 17 525 5486 215 14 8.0 11.5 | 242 10 8.6 4.6 18 500 5880 240 14 12.1 7.0 | 269 13 12.7 0.1 19 486 6096 250 14 13.2 4.8 | 279 14 13.8 -2.1 20 467 6401 230 21 16.1 13.5 | 248 18 16.7 6.6 21 400 7580 225 21 14.8 14.8 | 243 17 15.5 8.0 22 398 7620 220 21 13.5 16.1 | 237 17 14.1 9.2 23 365 8230 245 12 10.9 5.1 | 279 12 11.5 -1.8 24 309 9449 240 16 13.9 8.0 | 266 15 14.5 1.1 25 300 9650 265 16 15.9 1.4 | 288 17 16.6 -5.5 26 296 9754 265 14 13.9 1.2 | 291 16 14.6 -5.7 27 283 10058 260 14 13.8 2.4 | 287 15 14.4 -4.5 28 270 10363 290 16 15.0 -5.5 | 308 20 15.7 -12.4 29 259 10668 285 18 17.4 -4.7 | 303 21 18.0 -11.5 30 250 10900 290 23 21.6 -7.9 | 304 27 22.2 -14.8 31 215 11887 305 31 25.4 -17.8 | 313 36 26.0 -24.7 32 200 12350 295 47 42.6 -19.9 | 302 51 43.2 -26.7 33 195 12497 295 51 46.2 -21.6 | 301 55 46.8 -28.4 34 178 13106 290 21 19.7 -7.2 | 305 25 20.4 -14.1 35 169 13411 250 16 15.0 5.5 | 275 16 15.7 -1.4 36 161 13716 245 6 5.4 2.5 | 306 7 6.1 -4.4 37 150 14180 160 10 -3.4 9.4 | 132 4 -2.8 2.5 38 146 14326 155 12 -5.1 10.9 | 132 6 -4.5 4.0 39 119 15545 185 16 1.4 15.9 | 193 9 2.0 9.1 40 100 16600 120 19 -16.5 9.5 | 99 16 -15.8 2.6 41 97 16764 120 19 -16.5 9.5 | 99 16 -15.8 2.6 42 79 17921 115 19 -17.2 8.0 | 94 17 -16.6 1.1 43 78 17983 135 29 -20.5 20.5 | 124 24 -19.9 13.6 44 74 18288 85 19 -18.9 -1.7 | 65 20 -18.3 -8.5 45 70 18593 90 29 -29.0 0.0 | 76 29 -28.4 -6.9 46 70 18600 130 19 -14.6 12.2 | 111 15 -13.9 5.3 47 66 18898 160 18 -6.2 16.9 | 151 11 -5.5 10.0 48 60 19507 70 18 -16.9 -6.2 | 51 21 -16.3 -13.0 49 54 20117 110 21 -19.7 7.2 | 91 19 -19.1 0.3 50 51 20422 100 16 -15.8 2.8 | 75 16 -15.1 -4.1 51 50 20540 95 19 -18.9 1.7 | 74 19 -18.3 -5.2 52 48 20726 95 18 -17.9 1.6 | 73 18 -17.3 -5.3 53 36 22555 100 25 -24.6 4.3 | 84 24 -24.0 -2.5 54 34 22860 120 19 -16.5 9.5 | 99 16 -15.8 2.6 55 33 23165 95 18 -17.9 1.6 | 73 18 -17.3 -5.3 56 30 23660 45 10 -7.1 -7.1 | 25 15 -6.5 -14.0 57 29 23774 100 18 -17.7 3.1 | 78 18 -17.1 -3.8 58 28 24079 40 10 -6.4 -7.7 | 22 16 -5.8 -14.5 59 27 24384 90 14 -14.0 0.0 | 63 15 -13.4 -6.9 60 26 24689 35 18 -10.3 -14.7 | 24 24 -9.7 -21.6 61 22 25603 45 18 -12.7 -12.7 | 32 23 -12.1 -19.6 62 21 25908 75 18 -17.4 -4.7 | 55 20 -16.8 -11.5 63 20 26230 85 14 -13.9 -1.2 | 59 16 -13.3 -8.1 64 19 26518 85 14 -13.9 -1.2 | 59 16 -13.3 -8.1 65 18 26822 100 6 -5.9 1.0 | 42 8 -5.3 -5.8 66 17 27127 115 4 -3.6 1.7 | 30 6 -3.0 -5.2 67 17 27432 160 8 -2.7 7.5 | 107 2 -2.1 0.6 68 16 27737 150 10 -5.0 8.7 | 112 5 -4.4 1.8 69 15 28042 235 8 6.6 4.6 | 288 8 7.2 -2.3 70 14 28651 295 14 12.7 -5.9 | 314 18 13.3 -12.8 71 13 29261 245 14 12.7 5.9 | 274 13 13.3 -1.0 72 12 29566 270 18 18.0 -0.0 | 290 20 18.6 -6.9 73 10 30750 260 19 18.7 3.3 | 281 20 19.3 -3.6 Wind Parameters Mean winds (0-6000m): 144.9 at 9.2 knts Storm direction: 174.9 at 6.9 knts Shear (0-3000m) pos: 1.1 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 44.0 neg: -24.7 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.73 Bulk Shear: 18.11 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 14 3 1 10| 0.0 0.6 0.6| 8.2 -7.3 0.9 1.8 0.02| 8.8 0.1 1000 355 5 355 11| 0.0 1.4 1.4| 8.2 -16.6 -8.4 -8.4 -0.21| 6.7 -1.4 1500 342 4 350 11| 0.0 2.1 2.1| 8.8 -22.3 -13.5 -9.0 -0.27| 6.4 -1.7 2000 343 4 351 11| 0.0 1.6 1.6| 17.6 -22.3 -4.8 -2.4 0.03| 7.7 0.2 2500 26 5 7 11| 0.0 2.1 2.1| 23.9 -24.7 -0.8 -0.3 0.08| 7.8 0.6 3000 59 6 24 11| 1.1 1.8 2.9| 44.0 -24.7 19.3 6.4 0.21| 7.6 1.6 4000 96 8 49 9| 1.6 1.3 2.9| 62.3 -24.7 37.6 9.4 0.31| 6.6 2.0 5000 121 9 71 7| 1.5 1.1 2.6| 81.3 -27.0 54.3 10.9 0.36| 6.9 2.5 6000 145 9 98 5| 2.1 0.9 2.9|102.5 -33.8 68.7 11.5 0.34| 7.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251223.12.gif