UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010818.upa.cvt Date: 1800Z 8 JAN 26 Searching for MMMD... Searching the city database file for: MMMD ... Date:1800Z 8 JAN 26 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 1017 10 30.0 22.0 62 8.0 24.2 150 12 301.7 304.7 296.8 350.6 16.59 1 1002 145 27.2 20.2 66 7.0 22.2 146 12 300.2 302.9 295.3 344.2 15.03 2 1000 163 26.8 19.8 66 7.0 21.9 145 12 300.0 302.6 295.0 342.9 14.69 3 938 721 21.4 19.2 87 2.2 19.9 132 17 300.0 302.7 295.3 344.2 15.10 4 925 842 20.8 17.0 79 3.8 18.2 135 18 300.6 303.0 294.2 339.6 13.29 5 890 1175 18.6 11.6 64 7.0 14.1 157 22 301.6 303.4 291.8 330.3 9.68 6 850 1570 17.0 12.1 73 4.9 13.8 155 25 304.0 305.9 293.1 335.2 10.49 7 843 1641 16.6 12.4 76 4.2 13.9 155 25 304.3 306.3 293.4 336.5 10.80 8 821 1867 17.0 2.0 36 15.0 8.8 156 24 307.0 308.0 289.8 323.5 5.39 9 818 1898 16.8 7.8 55 9.0 11.3 156 24 307.1 308.6 292.2 331.8 8.14 10 808 2003 16.2 10.2 68 6.0 12.4 157 24 307.5 309.4 293.6 337.0 9.72 11 794 2152 16.0 3.0 42 13.0 8.6 157 23 308.9 310.0 290.9 327.3 5.99 12 782 2282 15.2 4.2 48 11.0 8.9 158 23 309.4 310.6 291.6 329.8 6.62 13 775 2358 14.4 8.4 67 6.0 10.7 158 22 309.3 311.0 293.5 336.7 8.96 14 756 2569 13.8 4.8 55 9.0 8.5 159 22 310.8 312.2 292.5 332.9 7.15 15 726 2909 10.4 7.9 84 2.5 8.9 149 20 310.7 312.5 294.1 339.1 9.25 16 714 3048 9.4 7.7 89 1.7 8.3 140 19 311.1 312.9 294.2 339.7 9.28 17 701 3201 9.2 3.2 66 6.0 5.8 145 16 312.5 313.9 292.8 334.0 6.89 18 700 3213 9.8 0.8 53 9.0 4.9 145 16 313.3 314.4 292.2 331.6 5.80 19 698 3237 10.4 -5.6 32 16.0 2.7 141 14 314.3 314.9 290.5 325.8 3.61 20 691 3321 11.4 -19.6 10 31.0 -0.0 126 7 316.3 316.5 288.8 320.3 1.17 21 598 4509 4.0 -41.0 2 45.0 -6.2 66 9 321.1 321.1 289.3 321.7 0.18 22 585 4688 3.8 -39.2 3 43.0 -6.4 63 9 322.8 322.9 289.9 323.7 0.22 23 509 5800 -4.3 -37.3 6 33.0 -11.6 9 10 326.1 326.2 290.9 327.3 0.30 24 500 5940 -5.7 -37.7 6 32.0 -12.6 350 12 326.1 326.1 290.9 327.2 0.30 25 400 7640 -20.1 -49.1 6 29.0 -23.6 260 2 328.9 328.9 291.5 329.3 0.11 26 325 9141 -32.5 -57.5 6 25.0 -34.1 124 4 331.9 331.9 292.3 332.1 0.05 27 308 9517 -35.7 -59.7 7 24.0 -37.0 71 5 332.5 332.6 292.4 332.7 0.04 28 300 9700 -36.5 -58.5 8 22.0 -37.7 105 8 333.9 333.9 292.8 334.1 0.05 29 291 9911 -36.9 -60.9 7 24.0 -38.1 72 11 336.3 336.3 293.4 336.4 0.04 30 250 10940 -46.3 -61.3 17 15.0 -46.8 40 21 337.2 337.2 293.7 337.4 0.04 31 200 12390 -56.3 -70.3 16 14.0 -56.5 25 21 343.6 343.6 295.2 343.7 0.01 32 167 13511 -64.5 -75.5 21 11.0 -64.6 255 8 348.1 348.1 296.2 348.1 0.01 33 152 14088 -62.3 -81.3 6 19.0 -62.4 290 24 361.4 361.4 299.0 361.4 0.00 34 150 14170 -60.9 -81.9 5 21.0 -61.1 265 21 365.2 365.2 299.7 365.2 0.00 35 139 14640 -63.3 -85.3 4 22.0 -63.4 280 21 369.0 369.0 300.4 369.0 0.00 36 126 15234 -68.5 -88.5 4 20.0 -68.6 251 25 370.1 370.1 300.6 370.1 0.00 37 100 16600 -73.5 -90.5 6 17.0 -73.5 260 12 385.7 385.7 303.2 385.7 0.00 38 70 18660 -80.3 -91.3 14 11.0 -80.3 130 23 412.6 412.6 306.8 412.6 0.00 39 69 18741 -80.7 -91.7 14 11.0 -80.7 125 23 413.4 413.4 306.9 413.4 0.00 40 61 19447 -74.3 -88.3 10 14.0 -74.4 110 31 442.5 442.5 310.1 442.5 0.00 41 57 19841 -75.5 -88.5 11 13.0 -75.6 130 21 448.5 448.5 310.7 448.5 0.00 42 50 20610 -69.9 -87.9 6 18.0 -70.1 325 4 478.8 478.8 313.4 478.8 0.00 43 43 21511 -67.3 -88.3 4 21.0 -67.5 82 7 506.3 506.3 315.4 506.3 0.00 44 41 21800 -63.3 -87.3 2 24.0 -63.7 57 7 523.2 523.2 316.5 523.2 0.00 45 32 23327 -61.5 -87.5 2 26.0 -62.2 82 4 566.4 566.4 319.0 566.5 0.01 46 30 23730 -57.9 -86.9 1 29.0 -59.0 90 12 586.8 586.8 320.0 586.8 0.01 47 29 23943 -57.9 -86.9 1 29.0 -59.1 92 11 592.5 592.5 320.3 592.6 0.01 48 23 25400 -58.5 -86.5 2 28.0 -59.9 120 30 631.4 631.4 322.0 631.4 0.01 49 21 25972 -57.9 -85.9 2 28.0 -59.5 118 21 649.8 649.8 322.7 649.9 0.01 50 20 26280 -56.1 -87.1 1 31.0 -58.1 80 16 664.5 664.5 323.2 664.5 0.01 51 18 26958 -50.5 -84.5 1 34.0 -54.1 75 14 702.4 702.5 324.5 702.6 0.02 52 15 28142 -52.7 -82.7 1 30.0 -56.1 112 34 732.7 732.7 325.4 733.0 0.03 53 13 29067 -52.1 -83.1 1 31.0 -56.0 118 33 765.4 765.4 326.4 765.7 0.03 54 12 29591 -47.1 -82.1 1 35.0 -53.1 119 31 800.9 800.9 327.3 801.2 0.04 TRP 69 18741 -80.7 -91.7 14 11.0 -80.7 125 23 413.4 413.4 306.9 413.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 549.35 mb = 5209.49 m = 17091.30 ft Wetbulb zero: 691.10 mb = 3319.36 m = 10890.15 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 38.57 % Est. max temperature: 31.27 C = 88.29 F Sfc-Lift cond lev (LCL): 906.00 mb = 1021.30 m = 3350.67 ft T: 19.62 C 700-500 lapse rate: 5.68 C/km ThetaE index: 13.90 C Layer 925.0- 850.0 mb Conv cond level (CCL): 863.44 mb = 1435.38 m = 4709.18 ft Mean mixing ratio: 14.76 g/kg Conv temperature: 31.48 C = 88.66 F Cap Strength: 3.18 C Lifted Index: -0.33 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.47 C Lifted Index @700 mb: 1.05 C Showalter Index: 3.13 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.80 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.20 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 807.71 J/kg Max Up Vert Vel: 40.19 m/s Conv Inhibition (B-): 270.28 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 901.02 mb = 1068.94 m = 3506.97 ft Lev Free Conv (LFC): 496.02 mb = 6000.83 m = 19687.51 ft Equ Level (EL): 196.02 mb = 12514.85 m = 41058.71 ft B at Equ Level: 798.86 J/kg Max Parcel Lev (MPL): 136.02 mb = 14770.73 m = 48459.80 ft Wind level data Storm motion: 170 at 10 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 1017 10 150 12 -6.0 10.4 | 94 4 -4.2 0.3 1 1000 163 145 12 -6.9 9.8 | 87 5 -5.1 -0.3 2 950 610 130 16 -12.3 10.3 | 91 10 -10.4 0.2 3 925 842 135 18 -12.7 12.7 | 103 11 -10.9 2.6 4 885 1219 160 23 -7.9 21.6 | 152 13 -6.0 11.5 5 850 1570 155 25 -10.6 22.7 | 145 15 -8.7 12.5 6 740 2743 160 21 -7.2 19.7 | 151 11 -5.4 9.6 7 714 3048 140 19 -12.2 14.6 | 113 11 -10.4 4.4 8 700 3213 145 16 -9.2 13.1 | 112 8 -7.4 3.0 9 688 3353 120 4 -3.5 2.0 | 11 8 -1.6 -8.1 10 663 3658 100 6 -5.9 1.0 | 24 10 -4.1 -9.1 11 638 3962 135 6 -4.2 4.2 | 22 6 -2.4 -5.9 12 615 4267 95 8 -8.0 0.7 | 33 11 -6.2 -9.4 13 592 4572 55 10 -8.2 -5.7 | 22 17 -6.4 -15.9 14 549 5182 105 4 -3.9 1.0 | 13 9 -2.0 -9.1 15 529 5486 5 2 -0.2 -2.0 | 352 12 1.6 -12.1 16 509 5791 10 10 -1.7 -9.8 | 360 20 0.1 -20.0 17 500 5940 350 12 2.1 -11.8 | 350 22 3.9 -21.9 18 490 6096 345 10 2.6 -9.7 | 347 20 4.4 -19.8 19 471 6401 310 8 6.1 -5.1 | 333 17 7.9 -15.3 20 452 6706 295 6 5.4 -2.5 | 330 15 7.3 -12.7 21 434 7010 305 8 6.6 -4.6 | 330 17 8.4 -14.7 22 417 7315 350 6 1.0 -5.9 | 350 16 2.9 -16.0 23 401 7620 250 2 1.9 0.7 | 339 10 3.7 -9.4 24 400 7640 260 2 2.0 0.3 | 339 10 3.8 -9.8 25 384 7925 210 10 5.0 8.7 | 282 7 6.8 -1.5 26 368 8230 220 8 5.1 6.1 | 300 8 7.0 -4.0 27 353 8534 210 6 3.0 5.2 | 316 7 4.8 -4.9 28 338 8839 110 4 -3.8 1.4 | 13 9 -1.9 -8.8 29 324 9144 125 4 -3.3 2.3 | 11 8 -1.5 -7.8 30 311 9449 60 4 -3.5 -2.0 | 8 12 -1.6 -12.1 31 300 9700 105 8 -7.7 2.1 | 36 10 -5.9 -8.1 32 298 9754 100 8 -7.9 1.4 | 35 11 -6.1 -8.7 33 285 10058 45 14 -9.9 -9.9 | 22 22 -8.1 -20.0 34 260 10668 70 21 -19.7 -7.2 | 46 25 -17.9 -17.3 35 250 10940 40 21 -13.5 -16.1 | 24 29 -11.7 -26.2 36 237 11278 25 29 -12.3 -26.3 | 16 38 -10.4 -36.4 37 206 12192 10 41 -7.1 -40.4 | 6 51 -5.3 -50.5 38 200 12390 25 21 -8.9 -19.0 | 14 30 -7.1 -29.2 39 178 13106 115 2 -1.8 0.8 | 360 9 0.0 -9.3 40 170 13411 245 4 3.6 1.7 | 327 10 5.4 -8.4 41 154 14021 310 27 20.7 -17.4 | 321 36 22.5 -27.5 42 150 14170 265 21 20.9 1.8 | 290 24 22.7 -8.3 43 146 14326 265 21 20.9 1.8 | 290 24 22.7 -8.3 44 139 14630 280 21 20.7 -3.6 | 301 26 22.5 -13.8 45 125 15240 250 25 23.5 8.6 | 274 25 25.3 -1.6 46 100 16600 260 12 11.8 2.1 | 301 16 13.6 -8.0 47 97 16764 260 12 11.8 2.1 | 301 16 13.6 -8.0 48 79 17983 245 10 9.1 4.2 | 298 12 10.9 -5.9 49 75 18288 175 14 -1.2 13.9 | 189 4 0.6 3.8 50 70 18660 130 23 -17.6 14.8 | 106 16 -15.8 4.7 51 69 18741 125 23 -18.8 13.2 | 100 17 -17.0 3.1 52 64 19202 110 31 -29.1 10.6 | 91 27 -27.3 0.5 53 60 19507 110 31 -29.1 10.6 | 91 27 -27.3 0.5 54 54 20117 145 14 -8.0 11.5 | 102 6 -6.2 1.3 55 52 20422 100 10 -9.8 1.7 | 44 12 -8.0 -8.4 56 50 20610 325 4 2.3 -3.3 | 343 14 4.1 -13.4 57 49 20726 325 4 2.3 -3.3 | 343 14 4.1 -13.4 58 44 21336 95 6 -6.0 0.5 | 23 10 -4.2 -9.6 59 42 21641 75 8 -7.7 -2.1 | 26 14 -5.9 -12.2 60 40 21946 45 6 -4.2 -4.2 | 10 15 -2.4 -14.4 61 38 22250 80 10 -9.8 -1.7 | 34 14 -8.0 -11.9 62 35 22860 135 8 -5.7 5.7 | 41 6 -3.8 -4.5 63 33 23165 130 4 -3.1 2.6 | 9 8 -1.2 -7.6 64 31 23470 45 4 -2.8 -2.8 | 4 13 -1.0 -13.0 65 30 23730 90 12 -12.0 0.0 | 45 14 -10.2 -10.1 66 30 23774 95 10 -10.0 0.9 | 41 12 -8.1 -9.3 67 27 24384 85 12 -12.0 -1.0 | 42 15 -10.1 -11.2 68 25 24994 100 27 -26.6 4.7 | 78 25 -24.8 -5.4 69 22 25603 130 31 -23.7 19.9 | 114 24 -21.9 9.8 70 20 26213 110 14 -13.2 4.8 | 65 13 -11.3 -5.3 71 20 26280 80 16 -15.8 -2.8 | 47 19 -13.9 -12.9 72 19 26518 70 10 -9.4 -3.4 | 29 16 -7.6 -13.5 73 17 26822 80 18 -17.7 -3.1 | 50 21 -15.9 -13.2 74 15 27432 115 35 -31.7 14.8 | 99 30 -29.9 4.7 75 12 28346 120 31 -26.8 15.5 | 102 26 -25.0 5.4 76 10 28956 100 27 -26.6 4.7 | 78 25 -24.8 -5.4 77 8 29566 95 21 -20.9 1.8 | 67 21 -19.1 -8.3 Wind Parameters Mean winds (0-6000m): 139.8 at 13.7 knts Storm direction: 169.8 at 10.3 knts Shear (0-3000m) pos: 1.8 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 23.8 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -24.6 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.9 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 13324.93 Bulk Shear: 0.06 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 ------------------------------------------------------------------------------- 500 141 13 90 6| 0.0 5.1 5.1| 0.6 -0.5 0.1 0.2 -0.01| 5.3 -0.1 1000 138 15 98 9| 3.3 2.6 5.9| 20.2 -0.8 19.4 19.4 0.49| 6.8 3.3 1500 146 18 120 9| 4.2 1.7 5.9| 37.7 -5.2 32.5 21.7 0.51| 7.3 3.7 2000 149 19 129 10| 2.9 1.3 4.2| 39.5 -6.2 33.3 16.7 0.48| 5.9 2.8 2500 151 20 133 11| 2.2 1.0 3.2| 41.4 -6.2 35.2 14.1 0.46| 5.1 2.4 3000 152 20 135 11| 1.8 1.8 3.6| 42.0 -24.6 17.4 5.8 0.17| 5.5 0.9 4000 149 17 124 8| 1.6 2.4 4.0| 46.7 -47.8 -1.0 -0.3 -0.12| 6.9 -0.8 5000 143 15 106 8| 1.8 2.8 4.6| 50.8 -60.3 -9.5 -1.9 -0.12| 7.2 -0.9 6000 140 14 93 7| 1.5 3.3 4.8| 57.3 -97.0 -39.7 -6.6 -0.18| 7.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//MMMD/skewt/MMMD.skewt.20260108.18.gif