UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for MMMZ... Searching the city database file for: MMMZ ... Date:1200Z 6 DEC 25 Station: MMMZ WMO ident: 76458 Latitude: 23.20 Longitude: -106.42 Elevation: 4.00 ------------------------------------------------------------------------------- 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 4 22.2 18.4 79 3.8 19.6 0 0 294.3 296.6 292.3 332.1 13.26 1 1008 46 21.8 18.5 82 3.3 19.6 19 2 294.3 296.7 292.4 332.6 13.41 2 1000 113 23.4 17.4 69 6.0 19.4 50 6 296.5 298.8 292.5 332.9 12.60 3 994 165 24.2 16.2 61 8.0 18.8 80 8 297.9 300.0 292.2 331.9 11.73 4 925 789 19.8 16.4 81 3.4 17.5 165 14 299.6 301.9 293.6 336.9 12.78 5 850 1513 14.6 11.3 81 3.3 12.5 190 6 301.4 303.3 291.9 330.8 9.94 6 826 1755 12.8 10.3 85 2.5 11.3 53 3 302.0 303.8 291.8 330.4 9.57 7 796 2066 11.2 9.8 91 1.4 10.3 329 4 303.5 305.3 292.3 332.2 9.60 8 785 2183 11.8 7.4 74 4.4 9.2 313 4 305.4 306.9 291.8 330.3 8.26 9 700 3133 5.0 2.4 83 2.6 3.6 235 16 308.0 309.2 291.2 328.0 6.51 10 672 3466 2.6 1.0 89 1.6 1.7 227 30 308.9 310.1 291.1 327.8 6.13 11 587 4552 -2.9 -5.2 84 2.3 -4.0 238 46 314.7 315.6 291.4 328.8 4.43 12 549 5079 -6.9 -9.2 84 2.3 -7.9 237 53 316.1 316.7 290.9 327.3 3.47 13 536 5267 -6.5 -22.5 27 16.0 -11.3 236 55 318.7 318.9 289.6 322.7 1.17 14 524 5444 -8.3 -23.3 29 15.0 -12.6 236 57 318.6 318.8 289.5 322.5 1.12 15 519 5519 -8.3 -33.3 11 25.0 -13.8 236 58 319.5 319.6 289.1 321.1 0.44 16 506 5717 -6.9 -41.9 4 35.0 -13.5 235 61 323.5 323.6 290.0 324.2 0.19 17 500 5810 -7.3 -28.3 17 21.0 -12.8 235 62 324.1 324.3 290.8 326.8 0.74 18 495 5888 -7.7 -23.7 26 16.0 -12.4 236 62 324.6 324.8 291.3 328.6 1.14 19 483 6078 -9.5 -22.5 34 13.0 -13.4 237 61 324.7 324.9 291.5 329.2 1.30 20 465 6370 -11.9 -38.9 9 27.0 -16.9 240 60 325.2 325.3 290.6 326.3 0.28 21 453 6569 -13.5 -40.5 8 27.0 -18.1 237 62 325.6 325.7 290.7 326.6 0.25 22 411 7299 -19.5 -22.2 79 2.7 -20.3 220 72 327.1 327.4 292.4 332.6 1.57 23 400 7500 -21.5 -22.6 91 1.1 -21.8 220 70 327.0 327.4 292.4 332.5 1.56 24 397 7555 -21.9 -22.8 92 0.9 -22.1 220 70 327.2 327.5 292.4 332.6 1.54 25 385 7780 -23.7 -26.4 78 2.7 -24.3 221 72 327.7 328.0 292.2 331.8 1.15 26 383 7818 -22.9 -29.9 53 7.0 -24.3 221 72 329.3 329.5 292.3 332.3 0.83 27 382 7837 -22.3 -33.3 36 11.0 -24.4 221 72 330.3 330.4 292.4 332.6 0.60 28 380 7876 -21.9 -36.9 24 15.0 -24.4 221 72 331.4 331.4 292.5 333.0 0.42 29 373 8012 -22.9 -31.9 44 9.0 -24.6 221 73 331.8 331.9 292.9 334.4 0.71 30 371 8051 -23.1 -30.1 53 7.0 -24.5 221 74 332.0 332.2 293.1 335.1 0.85 31 359 8292 -22.5 -41.5 16 19.0 -25.3 222 75 336.0 336.0 293.6 337.1 0.28 32 300 9580 -33.1 -53.1 12 20.0 -34.6 225 84 338.7 338.7 294.1 339.1 0.09 33 279 10088 -37.9 -51.9 22 14.0 -38.8 225 85 338.9 338.9 294.1 339.4 0.11 34 250 10840 -42.5 -60.5 12 18.0 -43.3 225 86 342.9 342.9 295.1 343.1 0.04 35 249 10867 -42.7 -61.7 11 19.0 -43.5 225 86 343.0 343.0 295.1 343.1 0.04 36 202 12246 -55.1 -64.1 32 9.0 -55.3 240 88 344.5 344.5 295.4 344.7 0.03 37 200 12310 -55.7 -64.7 32 9.0 -55.9 240 88 344.6 344.6 295.4 344.7 0.03 38 182 12904 -59.3 -71.6 19 12.4 -59.5 230 84 348.1 348.1 296.3 348.2 0.01 39 169 13364 -62.1 -77.1 12 15.0 -62.2 232 80 350.9 350.9 296.8 350.9 0.01 40 150 14090 -67.3 -80.3 14 13.0 -67.4 235 74 354.2 354.2 297.5 354.2 0.00 41 143 14376 -69.9 -81.9 16 12.0 -69.9 235 76 354.5 354.5 297.6 354.5 0.00 42 129 14985 -72.7 -82.7 21 10.0 -72.8 236 79 360.1 360.1 298.7 360.1 0.00 43 118 15509 -72.3 -84.3 15 12.0 -72.3 253 64 370.1 370.1 300.6 370.1 0.00 TRP WND 182 12904 -59.3 -71.6 19 12.4 -59.5 230 84 348.1 348.1 296.3 348.2 0.01 Sounding variables and indices 1000-500 mb thick: 5697.00 m Freezing level: 631.82 mb = 3978.99 m = 13054.27 ft Wetbulb zero: 646.29 mb = 3778.87 m = 12397.72 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 74.26 % Est. max temperature: 29.07 C = 84.33 F Sfc-Lift cond lev (LCL): 958.14 mb = 483.96 m = 1587.76 ft T: 21.95 C 700-500 lapse rate: 4.59 C/km ThetaE index: 6.55 C Layer 850.0- 796.0 mb Conv cond level (CCL): 850.44 mb = 1508.57 m = 4949.33 ft Mean mixing ratio: 12.40 g/kg Conv temperature: 29.39 C = 84.90 F Cap Strength: 2.07 C Lifted Index: 1.94 C Risk: Showers probable Lifted Index @300 mb: 4.44 C Lifted Index @700 mb: -0.82 C Showalter Index: 3.55 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.60 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 147.43 J/kg Max Up Vert Vel: 17.17 m/s Conv Inhibition (B-): 71.58 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 890.00 mb = 1119.24 m = 3672.02 ft Lev Free Conv (LFC): 725.00 mb = 2841.98 m = 9323.98 ft Equ Level (EL): 505.00 mb = 5732.16 m = 18806.07 ft B at Equ Level: 129.63 J/kg Max Parcel Lev (MPL): 345.00 mb = 8577.28 m = 28140.33 ft Wind level data Storm motion: 262 at 20 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 4 0 0 -0.0 -0.0 | 82 20 -19.8 -2.6 1 1000 113 50 6 -4.6 -3.9 | 75 25 -24.4 -6.5 2 978 305 160 12 -4.1 11.3 | 110 25 -23.9 8.7 3 925 789 165 14 -3.6 13.5 | 115 26 -23.4 10.9 4 912 914 155 10 -4.2 9.1 | 105 25 -24.0 6.4 5 850 1513 190 6 1.0 5.9 | 100 19 -18.7 3.3 6 849 1524 165 4 -1.0 3.9 | 93 21 -20.8 1.2 7 818 1829 15 2 -0.5 -1.9 | 77 21 -20.3 -4.6 8 789 2134 315 4 2.8 -2.8 | 72 18 -17.0 -5.4 9 761 2438 300 6 5.2 -3.0 | 69 16 -14.6 -5.6 10 733 2743 265 8 8.0 0.7 | 81 12 -11.8 -1.9 11 707 3048 230 18 13.8 11.6 | 146 11 -6.0 9.0 12 700 3133 235 16 13.1 9.2 | 134 9 -6.7 6.6 13 681 3353 220 27 17.4 20.7 | 172 18 -2.4 18.1 14 655 3658 240 35 30.3 17.5 | 215 18 10.5 14.9 15 500 5810 235 62 50.8 35.6 | 223 45 31.0 32.9 16 462 6401 240 60 52.0 30.0 | 230 42 32.2 27.4 17 410 7315 220 72 46.3 55.2 | 207 59 26.5 52.5 18 400 7500 220 70 45.0 53.6 | 206 57 25.2 51.0 19 300 9580 225 84 59.4 59.4 | 215 69 39.6 56.8 20 250 10840 225 86 60.8 60.8 | 215 71 41.0 58.2 21 223 11582 230 89 68.2 57.2 | 222 73 48.4 54.6 22 213 11887 240 89 77.1 44.5 | 234 71 57.3 41.9 23 200 12310 240 88 76.2 44.0 | 234 70 56.4 41.4 24 182 12904 230 84 64.3 54.0 | 221 68 44.6 51.4 25 150 14090 235 74 60.6 42.4 | 226 57 40.8 39.8 26 130 14935 235 80 65.5 45.9 | 227 63 45.7 43.3 27 117 15545 255 62 59.9 16.0 | 251 42 40.1 13.4 Wind Parameters Mean winds (0-6000m): 232.5 at 26.6 knts Storm direction: 262.5 at 20.0 knts Shear (0-3000m) pos: 0.1 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 55.4 deg Storm rel helicity (0-3000m) pos: 156.4 neg: -115.7 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 1.7 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 1.47 Bulk Shear: 100.40 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 ------------------------------------------------------------------------------- 500 146 9 101 25| 13.2 0.0 13.2|120.0 -17.3 102.7 205.4 0.59| 25.1 14.8 1000 157 11 107 25| 6.6 1.8 8.4|126.4 -43.5 82.9 82.9 0.38| 15.6 5.8 1500 160 10 106 24| 3.2 1.2 4.4|126.4 -53.3 73.1 48.7 0.27| 12.2 3.3 2000 160 8 102 23| 0.1 0.9 1.0|126.4-109.7 16.7 8.4 -0.01| 12.4 -0.1 2500 166 7 102 22| 0.1 1.3 1.4|127.1-115.7 11.4 4.6 -0.03| 10.9 -0.3 3000 189 8 105 19| 0.1 2.8 2.8|156.4-115.7 40.7 13.6 0.15| 11.6 1.7 4000 221 13 123 13| 1.3 3.9 5.3|248.6-115.7 132.9 33.2 0.33| 12.4 4.1 5000 230 20 155 11| 1.1 4.4 5.5|262.4-115.7 146.7 29.3 0.31| 11.2 3.5 6000 232 27 186 14| 1.2 4.2 5.4|285.8-115.7 170.1 28.4 0.30| 10.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//MMMZ/skewt/MMMZ.skewt.20251206.12.gif