UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for MZBZ... Searching the city database file for: MZBZ ... Date:0000Z 22 APR 25 Station: MZBZ WMO ident: 78583 Latitude: 17.53 Longitude: -88.30 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1011 5 28.4 24.0 77 4.4 25.2 80 10 300.6 304.1 298.0 356.2 18.90 1 1000 105 26.6 22.3 77 4.3 23.5 85 19 299.8 302.9 296.7 350.0 17.19 2 999 114 26.4 22.0 77 4.4 23.2 85 19 299.6 302.7 296.4 349.0 16.89 3 925 786 20.8 19.0 89 1.8 19.5 85 21 300.6 303.3 295.5 344.9 15.12 4 918 852 20.4 18.4 88 2.0 19.0 90 20 300.8 303.5 295.3 343.9 14.66 5 910 928 20.6 17.1 80 3.5 18.2 95 20 301.8 304.3 294.8 341.9 13.60 6 886 1159 19.6 14.6 73 5.0 16.3 91 17 303.1 305.3 293.9 338.3 11.88 7 861 1405 18.0 13.4 74 4.6 15.0 90 14 303.9 306.0 293.7 337.5 11.29 8 850 1515 17.0 12.5 75 4.5 14.1 90 13 304.0 305.9 293.3 336.1 10.78 9 817 1852 15.6 7.6 59 8.0 10.7 99 14 305.9 307.4 291.7 330.2 8.04 10 788 2158 13.4 8.8 74 4.6 10.6 84 12 306.8 308.4 292.8 334.1 9.06 11 768 2375 12.2 6.2 67 6.0 8.6 70 13 307.7 309.2 292.1 331.4 7.77 12 733 2765 10.0 6.8 80 3.2 8.0 345 8 309.5 311.1 293.2 335.4 8.49 13 700 3148 9.4 -1.6 46 11.0 3.7 345 3 312.9 313.8 291.2 328.2 4.86 14 695 3207 9.2 -6.8 32 16.0 1.7 356 4 313.3 313.9 289.9 323.9 3.30 15 665 3572 9.0 -33.0 3 42.0 -2.7 35 6 317.1 317.1 288.2 318.4 0.36 16 641 3874 6.8 -33.2 4 40.0 -4.0 85 5 317.9 318.0 288.5 319.2 0.36 17 635 3951 6.4 -33.6 4 40.0 -4.3 102 5 318.3 318.4 288.6 319.6 0.35 18 612 4253 5.6 168 4 320.8 19 521 5546 -3.3 -34.3 7 31.0 -10.8 319 5 325.2 325.2 290.7 326.7 0.40 20 500 5870 -4.7 -39.7 5 35.0 -12.1 300 6 327.3 327.4 291.2 328.2 0.24 21 497 5917 -4.9 -40.9 4 36.0 -12.3 292 6 327.6 327.7 291.3 328.5 0.22 22 493 5981 -5.3 -29.3 13 24.0 -11.8 281 6 327.9 328.0 291.8 330.4 0.69 23 477 6240 -6.9 -44.9 3 38.0 -13.8 276 7 329.0 329.1 291.6 329.6 0.15 24 400 7590 -17.3 -34.3 21 17.0 -20.7 270 20 332.5 332.6 292.9 334.5 0.52 25 365 8265 -23.3 -34.3 36 11.0 -25.3 291 21 333.3 333.4 293.2 335.5 0.57 26 354 8488 -24.3 -43.3 16 19.0 -26.8 295 25 334.9 335.0 293.3 335.8 0.23 27 347 8633 -23.5 -51.5 6 28.0 -26.6 299 28 337.9 337.9 293.9 338.3 0.10 28 327 9064 -26.1 -55.1 5 29.0 -28.8 308 37 340.1 340.1 294.4 340.4 0.07 29 300 9680 -30.3 -52.3 10 22.0 -32.3 325 67 342.7 342.7 295.1 343.1 0.10 30 295 9800 -31.3 -52.3 11 21.0 -33.1 325 69 342.8 342.9 295.1 343.3 0.10 31 263 10603 -38.5 -52.5 22 14.0 -39.4 321 66 343.8 343.8 295.3 344.3 0.11 32 250 10950 -41.5 -56.5 18 15.0 -42.3 315 59 344.4 344.4 295.4 344.7 0.07 33 227 11598 -46.1 -67.1 8 21.0 -46.7 325 58 347.0 347.0 296.0 347.1 0.02 34 211 12081 -49.5 -65.5 14 16.0 -49.9 302 53 349.0 349.0 296.4 349.1 0.03 35 201 12398 -51.3 -70.3 9 19.0 -51.7 287 49 351.0 351.0 296.8 351.1 0.01 36 200 12430 -51.5 -70.5 9 19.0 -51.9 285 49 351.2 351.2 296.9 351.3 0.01 37 185 12929 -56.1 -68.1 21 12.0 -56.3 286 50 351.7 351.7 297.0 351.8 0.02 38 161 13798 -62.1 -76.1 14 14.0 -62.2 293 52 355.8 355.8 297.9 355.9 0.01 39 150 14230 -65.9 -76.9 20 11.0 -66.0 290 51 356.6 356.6 298.0 356.6 0.01 40 115 15796 -76.3 -84.3 27 8.0 -76.3 298 32 365.4 365.4 299.7 365.4 0.00 41 110 16052 -76.3 -85.3 23 9.0 -76.3 290 29 370.1 370.1 300.6 370.1 0.00 42 109 16104 -76.3 -85.3 23 9.0 -76.3 287 29 371.0 371.0 300.8 371.1 0.00 43 103 16430 -76.1 -86.1 19 10.0 -76.2 269 27 377.5 377.5 301.8 377.5 0.00 44 100 16600 -76.1 -86.1 19 10.0 -76.2 260 26 380.7 380.7 302.3 380.7 0.00 45 94 16957 -77.5 -87.5 19 10.0 -77.5 242 28 384.7 384.7 303.0 384.7 0.00 46 90 17205 -79.5 -89.5 18 10.0 -79.5 230 30 385.6 385.6 303.1 385.6 0.00 47 81 17804 -79.5 -89.5 18 10.0 -79.5 258 27 397.4 397.4 304.9 397.4 0.00 48 78 18020 -77.9 -87.9 18 10.0 -77.9 306 20 405.0 405.0 305.9 405.0 0.00 49 76 18169 -77.3 -87.3 19 10.0 -77.3 339 16 409.3 409.3 306.4 409.3 0.00 50 70 18640 -78.5 -89.5 15 11.0 -78.6 350 21 416.4 416.4 307.3 416.5 0.00 51 69 18722 -78.5 -89.5 15 11.0 -78.6 350 21 418.2 418.2 307.5 418.2 0.00 52 68 18805 -78.3 -89.3 15 11.0 -78.3 350 22 420.3 420.3 307.7 420.4 0.00 53 66 18975 -77.1 -87.1 19 10.0 -77.1 8 18 426.6 426.6 308.4 426.6 0.00 54 59 19625 -72.5 -90.5 5 18.0 -72.6 353 4 450.8 450.8 310.9 450.8 0.00 55 57 19826 -73.5 -91.5 5 18.0 -73.6 358 3 453.0 453.0 311.1 453.0 0.00 56 50 20600 -68.5 -88.5 4 20.0 -68.7 175 5 482.1 482.1 313.6 482.1 0.00 57 40 21957 -62.3 -88.3 2 26.0 -62.9 19 4 529.4 529.4 316.9 529.4 0.00 58 30 23750 -58.3 -88.3 1 30.0 -59.4 5 16 585.7 585.7 319.9 585.7 0.01 59 20 26360 -48.9 -80.9 1 32.0 -52.7 75 27 686.5 686.5 324.0 686.7 0.03 60 17 27431 -47.5 -80.5 1 33.0 -52.2 84 25 723.6 723.7 325.2 724.0 0.04 61 14 28721 -45.1 -78.1 1 33.0 -51.4 118 18 773.1 773.1 326.5 773.7 0.06 TRP 90 17205 -79.5 -89.5 18 10.0 -79.5 230 30 385.6 385.6 303.1 385.6 0.00 WND 295 9800 -31.3 -52.3 11 21.0 -33.1 325 69 342.8 342.9 295.1 343.3 0.10 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 554.74 mb = 5066.39 m = 16621.82 ft Wetbulb zero: 683.27 mb = 3348.00 m = 10984.10 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 56.29 % Est. max temperature: 31.68 C = 89.03 F Sfc-Lift cond lev (LCL): 948.86 mb = 563.53 m = 1848.82 ft T: 22.65 C 700-500 lapse rate: 5.18 C/km ThetaE index: 25.93 C Layer 1000.0- 788.0 mb Conv cond level (CCL): 877.80 mb = 1238.62 m = 4063.67 ft Mean mixing ratio: 16.02 g/kg Conv temperature: 31.13 C = 88.04 F Cap Strength: 1.19 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.38 C Lifted Index @700 mb: -0.40 C Showalter Index: 3.78 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.20 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 407.83 J/kg Max Up Vert Vel: 28.56 m/s Conv Inhibition (B-): 17.97 J/kg Cap Strength: 1.10 C Lift Cond Lev (LCL): 918.03 mb = 851.50 m = 2793.61 ft Lev Free Conv (LFC): 843.03 mb = 1585.15 m = 5200.56 ft Equ Level (EL): 683.03 mb = 3350.84 m = 10993.42 ft B at Equ Level: 46.95 J/kg Max Parcel Lev (MPL): 153.03 mb = 14107.84 m = 46284.99 ft Wind level data Storm motion: 105 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 1011 5 80 10 -9.8 -1.7 | 39 5 -2.9 -3.6 1 1000 105 85 19 -18.9 -1.7 | 74 12 -11.9 -3.5 2 977 305 75 21 -20.3 -5.4 | 61 15 -13.3 -7.3 3 944 610 75 23 -22.2 -6.0 | 63 17 -15.2 -7.8 4 925 786 85 21 -20.9 -1.8 | 75 14 -13.9 -3.7 5 911 914 95 20 -19.9 1.7 | 90 13 -12.9 -0.1 6 880 1219 90 16 -16.0 0.0 | 78 9 -9.0 -1.9 7 850 1515 90 13 -13.0 0.0 | 73 6 -6.0 -1.9 8 819 1829 100 14 -13.8 2.4 | 95 7 -6.8 0.6 9 790 2134 85 12 -12.0 -1.0 | 60 6 -5.0 -2.9 10 762 2438 65 13 -11.8 -5.5 | 33 9 -4.8 -7.3 11 735 2743 345 8 2.1 -7.7 | 317 13 9.1 -9.6 12 708 3048 340 3 1.0 -2.8 | 300 9 8.0 -4.7 13 700 3148 345 3 0.8 -2.9 | 301 9 7.8 -4.8 14 683 3353 25 6 -2.5 -5.4 | 329 9 4.4 -7.3 15 657 3658 40 6 -3.9 -4.6 | 334 7 3.1 -6.4 16 610 4267 175 4 -0.3 4.0 | 252 7 6.6 2.1 17 565 4877 100 4 -3.9 0.7 | 291 3 3.0 -1.2 18 544 5182 340 3 1.0 -2.8 | 300 9 8.0 -4.7 19 500 5870 300 6 5.2 -3.0 | 292 13 12.2 -4.9 20 486 6096 260 6 5.9 1.0 | 274 13 12.9 -0.8 21 449 6706 330 12 6.0 -10.4 | 313 18 13.0 -12.2 22 400 7590 270 20 20.0 -0.0 | 274 27 27.0 -1.9 23 398 7620 270 19 19.0 -0.0 | 274 26 26.0 -1.9 24 366 8230 290 20 18.8 -6.8 | 289 27 25.8 -8.7 25 323 9144 310 39 29.9 -25.1 | 306 46 36.9 -26.9 26 300 9680 325 67 38.4 -54.9 | 321 73 45.4 -56.7 27 295 9800 325 69 39.6 -56.5 | 321 75 46.6 -58.4 28 284 10058 325 69 39.6 -56.5 | 321 75 46.6 -58.4 29 260 10668 320 66 42.4 -50.6 | 317 72 49.4 -52.4 30 250 10950 315 59 41.7 -41.7 | 312 65 48.7 -43.6 31 227 11582 325 58 33.3 -47.5 | 321 64 40.2 -49.4 32 200 12430 285 49 47.3 -12.7 | 285 56 54.3 -14.5 33 188 12802 285 50 48.3 -12.9 | 285 57 55.3 -14.8 34 155 14021 295 53 48.0 -22.4 | 294 60 55.0 -24.3 35 150 14230 290 51 47.9 -17.4 | 289 58 54.9 -19.3 36 133 14935 290 42 39.5 -14.4 | 289 49 46.4 -16.2 37 126 15240 280 44 43.3 -7.6 | 281 51 50.3 -9.5 38 114 15850 300 30 26.0 -15.0 | 297 37 33.0 -16.9 39 100 16600 260 26 25.6 4.5 | 265 33 32.6 2.7 40 90 17205 230 30 23.0 19.3 | 240 35 30.0 17.4 41 87 17374 230 27 20.7 17.4 | 241 32 27.7 15.5 42 83 17678 230 31 23.7 19.9 | 240 36 30.7 18.1 43 74 18288 5 12 -1.0 -12.0 | 337 15 5.9 -13.8 44 71 18593 335 16 6.8 -14.5 | 320 21 13.7 -16.4 45 70 18640 350 21 3.6 -20.7 | 335 25 10.6 -22.5 46 67 18898 350 22 3.8 -21.7 | 335 26 10.8 -23.5 47 64 19202 55 8 -6.6 -4.6 | 356 6 0.4 -6.4 48 60 19507 345 4 1.0 -3.9 | 305 10 8.0 -5.7 49 57 19812 5 3 -0.3 -3.0 | 306 8 6.7 -4.8 50 52 20422 190 6 1.0 5.9 | 243 9 8.0 4.1 51 50 20600 175 5 -0.4 5.0 | 244 7 6.5 3.1 52 49 20726 160 8 -2.7 7.5 | 217 7 4.2 5.7 53 44 21336 230 10 7.7 6.4 | 253 15 14.6 4.6 54 40 21946 5 4 -0.3 -4.0 | 311 9 6.6 -5.8 55 38 22250 145 5 -2.9 4.1 | 241 5 4.1 2.2 56 36 22555 100 7 -6.9 1.2 | 352 1 0.1 -0.6 57 35 22860 360 5 -0.0 -5.0 | 314 10 7.0 -6.9 58 33 23165 260 5 4.9 0.9 | 275 12 11.9 -1.0 59 31 23470 360 13 -0.0 -13.0 | 335 16 7.0 -14.9 60 30 23750 5 16 -1.4 -15.9 | 343 19 5.6 -17.8 61 30 23774 20 8 -2.7 -7.5 | 336 10 4.2 -9.4 62 27 24384 20 20 -6.8 -18.8 | 360 21 0.1 -20.6 63 21 25908 65 20 -18.1 -8.5 | 47 15 -11.1 -10.3 64 20 26360 75 27 -26.1 -7.0 | 65 21 -19.1 -8.8 65 18 26822 75 27 -26.1 -7.0 | 65 21 -19.1 -8.8 66 15 27432 115 19 -17.2 8.0 | 121 12 -10.2 6.2 67 12 28346 125 17 -13.9 9.8 | 139 11 -6.9 7.9 68 11 28651 50 15 -11.5 -9.6 | 21 12 -4.5 -11.5 Wind Parameters Mean winds (0-6000m): 74.9 at 9.6 knts Storm direction: 104.9 at 7.2 knts Shear (0-3000m) pos: 1.3 neg: 2.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -95.5 deg Storm rel helicity (0-3000m) pos: 40.0 neg: -80.0 tot: -40.0 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -2.6 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 30.80 Bulk Shear: 13.24 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 78 20 64 14| 0.0 12.7 12.7| 9.9 -10.8 -0.9 -1.7 0.17| 15.2 2.6 1000 81 20 69 14| 3.8 6.4 10.2| 36.1 -12.1 24.0 24.0 0.36| 12.6 4.6 1500 84 19 72 12| 2.6 2.7 5.3| 36.1 -17.7 18.5 12.3 0.22| 10.4 2.3 2000 86 17 74 11| 2.0 2.0 4.1| 40.0 -21.0 19.0 9.5 0.20| 9.0 1.8 2500 85 16 70 10| 1.6 2.8 4.4| 40.0 -38.6 1.5 0.6 -0.04| 9.2 -0.4 3000 80 15 61 9| 1.3 2.1 3.4| 40.0 -80.0 -40.0 -13.3 -0.26| 10.3 -2.6 4000 77 12 47 7| 1.7 1.6 3.2| 52.2 -83.4 -31.1 -7.8 -0.19| 9.6 -1.8 5000 79 11 42 5| 1.4 1.7 3.1| 57.1 -84.2 -27.0 -5.4 -0.12| 8.9 -1.1 6000 75 10 28 5| 1.2 1.8 3.0| 57.1-102.6 -45.4 -7.6 -0.17| 8.4 -1.4 Wrote GIF file: /home/apache/climate/data/raob//MZBZ/skewt/MZBZ.skewt.20250422.00.gif