UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for MMMD... Searching the city database file for: MMMD ... Date:1200Z 4 DEC 25 Station: MMMD WMO ident: 76644 Latitude: 20.98 Longitude: -89.65 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1018 10 21.8 20.8 94 1.0 21.1 100 3 293.4 296.2 293.6 337.2 15.36 1 1003 137 23.6 20.9 85 2.7 21.7 117 18 296.5 299.3 294.7 341.8 15.70 2 1000 163 23.8 20.9 84 2.9 21.8 120 21 297.0 299.8 294.9 342.5 15.75 3 949 620 20.8 19.4 92 1.4 19.8 95 16 298.4 301.1 294.8 342.3 15.11 4 943 675 20.6 18.8 89 1.8 19.4 95 16 298.7 301.4 294.6 341.3 14.63 5 925 842 21.4 13.4 60 8.0 16.2 95 16 301.2 303.1 292.3 332.1 10.50 6 867 1405 18.2 7.2 49 11.0 11.7 103 13 303.5 304.8 290.5 325.6 7.36 7 850 1576 18.2 -0.8 28 19.0 8.3 110 14 305.2 306.0 288.2 318.3 4.24 8 826 1821 17.2 -2.8 25 20.0 7.1 124 12 306.7 307.4 288.2 318.4 3.76 9 814 1945 16.0 4.0 45 12.0 9.2 121 11 306.7 307.9 290.5 325.8 6.27 10 743 2718 14.2 -10.8 17 25.0 3.2 136 9 312.8 313.3 288.8 320.2 2.26 11 700 3219 11.8 -13.2 16 25.0 1.3 155 8 315.6 315.9 289.4 322.1 1.97 12 685 3400 11.6 -19.4 10 31.0 0.0 97 6 317.3 317.5 289.2 321.4 1.20 13 565 4972 -0.7 -21.7 19 21.0 -7.5 147 9 320.8 321.0 290.2 324.9 1.19 14 519 5646 -3.5 -32.5 8 29.0 -10.8 148 17 325.3 325.4 290.9 327.0 0.48 15 500 5940 -5.5 -30.5 12 25.0 -11.9 130 14 326.3 326.5 291.3 328.5 0.60 16 429 7122 -14.5 -41.5 8 27.0 -19.1 168 8 329.5 329.5 291.8 330.4 0.23 17 417 7336 -15.1 -46.1 5 31.0 -19.8 172 10 331.4 331.4 292.3 332.0 0.15 18 400 7650 -17.3 -50.3 4 33.0 -21.5 195 12 332.5 332.5 292.5 332.9 0.10 19 335 8948 -27.7 -56.7 5 29.0 -30.0 179 17 335.6 335.6 293.3 335.8 0.05 20 300 9730 -33.5 -54.5 10 21.0 -35.0 175 18 338.2 338.2 293.9 338.5 0.08 21 295 9848 -34.3 -57.3 8 23.0 -35.8 175 19 338.7 338.7 294.0 338.9 0.06 22 274 10363 -38.5 -51.5 24 13.0 -39.4 175 21 339.8 339.8 294.4 340.3 0.12 23 271 10439 -39.3 -49.3 34 10.0 -40.0 179 21 339.7 339.7 294.4 340.3 0.16 24 267 10541 -39.5 -55.5 17 16.0 -40.4 186 22 340.9 340.9 294.6 341.2 0.08 25 257 10802 -41.3 -60.3 11 19.0 -42.2 203 24 342.0 342.0 294.8 342.1 0.04 26 250 10990 -42.9 -58.9 16 16.0 -43.6 215 25 342.3 342.3 294.9 342.5 0.05 27 223 11753 -49.3 -55.3 49 6.0 -49.6 232 32 343.8 343.8 295.3 344.2 0.09 28 200 12460 -54.9 -60.9 47 6.0 -55.1 235 43 345.8 345.8 295.7 346.1 0.05 29 171 13439 -63.7 -68.7 50 5.0 -63.7 244 38 347.1 347.1 296.0 347.2 0.02 30 150 14230 -69.5 -77.5 30 8.0 -69.5 240 39 350.4 350.4 296.7 350.4 0.01 31 147 14350 -69.5 -79.5 22 10.0 -69.5 238 39 352.4 352.4 297.1 352.4 0.00 32 131 15027 -74.5 -83.5 24 9.0 -74.5 228 38 355.3 355.3 297.7 355.3 0.00 33 110 16034 -77.3 -85.3 27 8.0 -77.3 218 24 368.2 368.2 300.2 368.2 0.00 34 107 16192 -78.1 -86.1 26 8.0 -78.1 200 29 369.6 369.6 300.5 369.6 0.00 35 100 16580 -75.5 -86.5 16 11.0 -75.5 215 33 381.9 381.9 302.5 381.9 0.00 36 73 18391 -80.9 -89.9 21 9.0 -80.9 217 12 406.4 406.4 306.0 406.4 0.00 37 70 18630 -78.9 -89.9 15 11.0 -78.9 200 10 415.6 415.6 307.2 415.6 0.00 38 50 20600 -66.1 -87.1 4 21.0 -66.4 110 6 487.7 487.7 314.1 487.7 0.00 39 46 21101 -69.1 -88.1 5 19.0 -69.3 90 3 492.3 492.3 314.4 492.3 0.00 40 39 22099 -63.1 -88.1 2 25.0 -63.6 65 9 531.2 531.2 317.0 531.2 0.00 41 30 23730 -57.9 -88.9 1 31.0 -59.0 10 18 586.8 586.8 320.0 586.8 0.00 42 23 25413 -53.1 -88.1 1 35.0 -55.5 338 14 647.2 647.2 322.6 647.3 0.01 43 20 26310 -52.9 -87.9 1 35.0 -55.6 345 16 674.3 674.3 323.6 674.3 0.01 44 17 27364 -50.7 -86.7 1 36.0 -54.4 338 10 713.4 713.4 324.8 713.5 0.01 45 16 27757 -52.9 -87.9 1 35.0 -56.1 336 8 718.7 718.7 325.0 718.8 0.01 46 13 29104 -50.3 -89.3 0 39.0 -54.9 318 9 771.7 771.7 326.5 771.7 0.01 TRP 107 16192 -78.1 -86.1 26 8.0 -78.1 200 29 369.6 369.6 300.5 369.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 571.83 mb = 4882.53 m = 16018.59 ft Wetbulb zero: 684.69 mb = 3403.54 m = 11166.34 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 31.01 % Est. max temperature: 31.85 C = 89.33 F Sfc-Lift cond lev (LCL): 1003.54 mb = 132.59 m = 434.99 ft T: 23.53 C 700-500 lapse rate: 6.36 C/km ThetaE index: 24.22 C Layer 949.0- 826.0 mb Conv cond level (CCL): 818.31 mb = 1900.33 m = 6234.59 ft Mean mixing ratio: 14.51 g/kg Conv temperature: 35.09 C = 95.17 F Cap Strength: 4.72 C Lifted Index: 1.22 C Risk: Showers probable Lifted Index @300 mb: 0.49 C Lifted Index @700 mb: 4.10 C Showalter Index: 11.88 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 4.70 C K Index: -2.10 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.52 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 495.40 J/kg Cap Strength: 4.69 C Lift Cond Lev (LCL): 926.61 mb = 826.88 m = 2712.84 ft Lev Free Conv (LFC): 441.61 mb = 6898.05 m = 22631.11 ft Equ Level (EL): 421.61 mb = 7253.16 m = 23796.18 ft B at Equ Level: 19.76 J/kg Max Parcel Lev (MPL): 291.61 mb = 9928.82 m = 32574.46 ft Wind level data Storm motion: 157 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 1018 10 100 3 -3.0 0.5 | 359 7 0.1 -6.8 1 1000 163 120 21 -18.2 10.5 | 102 15 -15.1 3.2 2 984 305 125 19 -15.6 10.9 | 106 13 -12.5 3.6 3 950 610 95 16 -15.9 1.4 | 65 14 -12.9 -5.9 4 925 842 95 16 -15.9 1.4 | 65 14 -12.9 -5.9 5 886 1219 95 12 -12.0 1.0 | 55 11 -8.9 -6.2 6 850 1576 110 14 -13.2 4.8 | 76 10 -10.1 -2.5 7 825 1829 125 12 -9.8 6.9 | 87 7 -6.8 -0.4 8 796 2134 115 10 -9.1 4.2 | 63 7 -6.0 -3.1 9 700 3219 155 8 -3.4 7.3 | 83 0 -0.3 -0.0 10 689 3353 90 6 -6.0 0.0 | 22 8 -3.0 -7.3 11 663 3658 140 4 -2.6 3.1 | 354 4 0.5 -4.2 12 639 3962 125 2 -1.6 1.1 | 347 6 1.4 -6.1 13 615 4267 200 4 1.4 3.8 | 309 6 4.4 -3.5 14 592 4572 160 4 -1.4 3.8 | 335 4 1.7 -3.5 15 570 4877 145 8 -4.6 6.6 | 64 2 -1.5 -0.7 16 529 5486 165 19 -4.9 18.4 | 170 11 -1.9 11.1 17 509 5791 130 14 -10.7 9.0 | 103 8 -7.7 1.7 18 500 5940 130 14 -10.7 9.0 | 103 8 -7.7 1.7 19 452 6706 165 4 -1.0 3.9 | 330 4 2.0 -3.4 20 418 7315 170 10 -1.7 9.8 | 207 3 1.3 2.6 21 402 7620 205 12 5.1 10.9 | 246 9 8.1 3.6 22 400 7650 195 12 3.1 11.6 | 235 8 6.2 4.3 23 385 7925 185 16 1.4 15.9 | 207 10 4.4 8.6 24 300 9730 175 18 -1.6 17.9 | 188 11 1.5 10.6 25 274 10363 175 21 -1.8 20.9 | 185 14 1.2 13.6 26 250 10990 215 25 14.3 20.5 | 233 22 17.4 13.2 27 218 11887 235 33 27.0 18.9 | 249 32 30.1 11.6 28 200 12460 235 43 35.2 24.7 | 246 42 38.3 17.4 29 199 12497 235 43 35.2 24.7 | 246 42 38.3 17.4 30 155 14021 250 35 32.9 12.0 | 263 36 35.9 4.7 31 150 14230 240 39 33.8 19.5 | 252 39 36.8 12.2 32 120 15545 220 37 23.8 28.3 | 232 34 26.8 21.1 33 113 15850 230 25 19.2 16.1 | 248 24 22.2 8.8 34 108 16154 210 23 11.5 19.9 | 229 19 14.5 12.6 35 107 16192 200 29 9.9 27.3 | 213 24 13.0 20.0 36 100 16580 215 33 18.9 27.0 | 228 30 22.0 19.7 37 97 16764 215 33 18.9 27.0 | 228 30 22.0 19.7 38 92 17069 235 25 20.5 14.3 | 253 25 23.5 7.0 39 87 17374 220 16 10.3 12.3 | 250 14 13.3 5.0 40 74 18288 230 12 9.2 7.7 | 268 12 12.2 0.4 41 70 18593 190 12 2.1 11.8 | 229 7 5.1 4.5 42 70 18630 200 10 3.4 9.4 | 252 7 6.5 2.1 43 67 18898 150 12 -6.0 10.4 | 136 4 -3.0 3.1 44 60 19507 130 2 -1.5 1.3 | 346 6 1.5 -6.0 45 57 19812 145 6 -3.4 4.9 | 9 2 -0.4 -2.4 46 54 20117 360 6 -0.0 -6.0 | 347 14 3.0 -13.3 47 52 20422 340 8 2.7 -7.5 | 339 16 5.8 -14.8 48 50 20600 110 6 -5.6 2.1 | 26 6 -2.6 -5.2 49 49 20726 120 6 -5.2 3.0 | 27 5 -2.2 -4.3 50 47 21031 125 4 -3.3 2.3 | 3 5 -0.2 -5.0 51 44 21336 350 2 0.3 -2.0 | 340 10 3.4 -9.3 52 42 21641 80 8 -7.9 -1.4 | 29 10 -4.8 -8.7 53 40 21946 65 6 -5.4 -2.5 | 14 10 -2.4 -9.8 54 38 22250 65 12 -10.9 -5.1 | 32 15 -7.8 -12.4 55 36 22555 140 8 -5.1 6.1 | 61 2 -2.1 -1.2 56 35 22860 25 6 -2.5 -5.4 | 358 13 0.5 -12.7 57 33 23165 360 14 -0.0 -14.0 | 352 22 3.0 -21.3 58 30 23730 10 18 -3.1 -17.7 | 0 25 -0.1 -25.0 59 28 24079 10 14 -2.4 -13.8 | 358 21 0.6 -21.1 60 27 24384 55 10 -8.2 -5.7 | 22 14 -5.1 -13.0 61 26 24689 45 8 -5.7 -5.7 | 11 13 -2.6 -12.9 62 25 24994 345 10 2.6 -9.7 | 342 18 5.6 -17.0 63 21 25908 330 18 9.0 -15.6 | 332 26 12.0 -22.9 64 20 26310 345 16 4.1 -15.5 | 342 24 7.2 -22.7 65 16 27127 335 8 3.4 -7.3 | 336 16 6.4 -14.5 66 14 27432 340 4 1.4 -3.8 | 338 12 4.4 -11.1 67 13 27737 325 10 5.7 -8.2 | 330 18 8.8 -15.5 68 12 28042 295 6 5.4 -2.5 | 319 13 8.5 -9.8 69 9 28956 220 21 13.5 16.1 | 242 19 16.5 8.8 70 9 29261 240 23 19.9 11.5 | 260 23 23.0 4.2 Wind Parameters Mean winds (0-6000m): 127.3 at 10.5 knts Storm direction: 157.3 at 7.9 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 51.2 neg: -45.0 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.19 Bulk Shear: 5.61 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 ------------------------------------------------------------------------------- 500 118 17 93 12| 14.4 0.0 14.4| 35.8 -22.5 13.3 26.5 0.41| 28.3 11.7 1000 108 16 79 13| 7.2 2.0 9.2| 35.8 -36.6 -0.8 -0.8 0.23| 16.6 3.8 1500 105 15 74 12| 4.8 1.3 6.1| 44.5 -40.5 4.0 2.7 0.25| 12.9 3.2 2000 108 14 75 11| 3.0 1.0 4.0| 49.9 -43.4 6.6 3.3 0.23| 11.2 2.5 2500 110 14 74 10| 2.2 0.8 3.0| 50.8 -45.0 5.8 2.3 0.21| 9.6 2.0 3000 113 13 75 9| 1.8 0.7 2.4| 51.2 -45.0 6.2 2.1 0.20| 8.5 1.7 4000 115 11 68 7| 1.2 1.1 2.3| 51.2 -51.9 -0.7 -0.2 0.05| 8.3 0.4 5000 119 10 64 6| 1.2 0.4 1.5| 55.7 -56.1 -0.4 -0.1 0.09| 7.9 0.7 6000 127 11 80 5| 1.7 1.1 2.9| 62.0 -79.2 -17.3 -2.9 0.01| 8.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//MMMD/skewt/MMMD.skewt.20251204.12.gif