UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for MMMD... Searching the city database file for: MMMD ... Date:1200Z 18 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 1020 10 21.0 19.3 90 1.7 19.9 20 2 292.5 295.0 292.3 332.0 13.94 1 1000 181 21.6 19.1 86 2.5 19.9 345 8 294.8 297.3 293.0 335.0 14.05 2 999 190 21.8 19.2 85 2.6 20.0 346 8 295.0 297.6 293.2 335.6 14.15 3 929 819 18.0 17.7 98 0.3 17.8 314 8 297.3 299.9 293.7 337.4 13.85 4 925 856 17.8 17.6 99 0.2 17.7 315 8 297.5 300.0 293.7 337.5 13.82 5 879 1292 15.6 9.6 67 6.0 12.0 336 13 299.6 301.2 290.2 324.8 8.56 6 850 1576 13.2 11.2 88 2.0 12.0 340 12 300.0 301.8 291.4 329.0 9.88 7 840 1676 12.6 12.4 99 0.2 12.5 330 12 300.4 302.3 292.3 332.2 10.83 8 724 2913 6.0 5.0 93 1.0 5.4 239 10 306.2 307.6 291.5 329.1 7.58 9 720 2958 6.2 3.3 82 2.9 4.6 234 10 306.9 308.1 291.0 327.4 6.75 10 714 3027 7.8 -8.2 31 16.0 0.7 227 10 309.4 309.9 288.3 318.5 2.88 11 711 3062 7.6 -13.4 21 21.0 -0.7 225 10 309.5 309.9 287.3 315.7 1.91 12 705 3132 7.0 -3.0 49 10.0 2.1 222 11 309.6 310.4 289.8 323.2 4.35 13 700 3191 6.6 -0.4 61 7.0 2.9 220 12 309.8 310.8 290.6 326.3 5.31 14 670 3550 3.6 1.0 83 2.6 2.2 227 13 310.3 311.5 291.5 329.4 6.15 15 663 3636 5.2 -11.8 28 17.0 -1.8 236 13 313.1 313.5 288.9 320.7 2.33 16 649 3810 4.0 -24.0 11 28.0 -4.7 256 13 313.6 313.8 287.6 316.5 0.85 17 628 4078 2.6 -28.4 8 31.0 -6.1 278 15 315.0 315.1 287.8 317.0 0.59 18 601 4432 -0.5 -13.5 37 13.0 -5.5 290 21 315.4 315.8 289.6 322.8 2.24 19 527 5472 -7.7 -17.7 45 10.0 -11.1 252 21 318.8 319.2 290.2 324.9 1.80 20 525 5501 -7.9 -18.9 41 11.0 -11.5 251 22 318.9 319.2 290.1 324.5 1.64 21 522 5546 -8.3 -14.3 62 6.0 -10.5 250 22 319.0 319.4 290.9 327.0 2.42 22 500 5880 -10.5 -13.6 78 3.1 -11.6 240 25 320.2 320.8 291.5 329.1 2.68 23 494 5973 -10.9 -15.5 69 4.6 -12.5 237 25 320.9 321.3 291.3 328.6 2.32 24 485 6114 -10.1 -23.1 34 13.0 -13.9 233 25 323.5 323.8 291.1 327.8 1.23 25 427 7082 -16.3 -26.3 42 10.0 -18.8 234 31 327.6 327.8 292.1 331.4 1.05 26 410 7386 -17.9 -33.9 23 16.0 -21.0 238 33 329.4 329.5 292.1 331.4 0.53 27 400 7570 -19.7 -34.7 25 15.0 -22.5 240 35 329.4 329.5 292.0 331.3 0.50 28 368 8182 -25.5 -36.5 35 11.0 -27.2 224 37 329.6 329.7 292.1 331.3 0.46 29 325 9070 -32.3 -48.3 19 16.0 -33.7 234 33 332.2 332.2 292.4 332.7 0.15 30 301 9607 -36.1 -48.1 28 12.0 -37.1 221 33 334.2 334.2 293.0 334.8 0.16 31 300 9630 -36.1 -47.1 31 11.0 -37.0 220 33 334.5 334.5 293.1 335.2 0.18 32 274 10253 -39.7 -58.7 11 19.0 -40.6 233 41 338.1 338.1 293.9 338.3 0.05 33 250 10870 -45.3 -60.3 17 15.0 -45.9 225 43 338.7 338.7 294.0 338.9 0.05 34 224 11595 -50.7 -68.7 10 18.0 -51.1 222 47 341.2 341.2 294.6 341.3 0.02 35 200 12330 -53.7 -75.7 5 22.0 -54.0 220 49 347.7 347.7 296.1 347.8 0.01 36 165 13544 -60.5 -80.5 6 20.0 -60.7 208 57 356.0 356.0 297.9 356.0 0.00 37 158 13814 -58.7 -82.2 3 23.5 -58.9 215 60 363.5 363.5 299.4 363.5 0.00 38 155 13934 -57.9 -82.9 3 25.0 -58.2 217 62 366.9 366.9 300.0 366.9 0.00 39 150 14140 -59.1 -84.1 3 25.0 -59.3 220 66 368.3 368.3 300.2 368.3 0.00 40 110 16009 -74.3 -93.3 4 19.0 -74.3 237 52 373.8 373.8 301.2 373.8 0.00 41 100 16560 -76.1 -93.1 5 17.0 -76.2 255 33 380.7 380.7 302.3 380.7 0.00 42 83 17628 -80.9 -93.9 9 13.0 -80.9 210 19 391.8 391.8 304.0 391.8 0.00 43 71 18510 -81.3 -92.3 14 11.0 -81.3 238 12 408.8 408.8 306.3 408.8 0.00 44 70 18590 -80.9 -92.9 12 12.0 -80.9 245 10 411.3 411.3 306.7 411.3 0.00 45 66 18923 -80.5 -92.5 12 12.0 -80.5 234 9 419.2 419.2 307.6 419.2 0.00 46 62 19287 -68.9 -87.9 5 19.0 -69.1 268 2 452.4 452.4 311.1 452.4 0.00 47 56 19896 -69.7 -86.7 7 17.0 -69.8 173 9 464.0 464.0 312.1 464.0 0.00 48 50 20580 -65.7 -86.7 4 21.0 -66.0 85 8 488.7 488.7 314.1 488.7 0.00 49 48 20828 -64.9 -86.9 3 22.0 -65.2 88 8 496.3 496.3 314.7 496.3 0.00 50 43 21494 -67.7 -88.7 3 21.0 -67.9 128 17 505.3 505.3 315.3 505.3 0.00 51 40 21927 -68.5 -89.5 3 21.0 -68.7 110 12 513.8 513.8 315.9 513.9 0.00 52 32 23289 -60.7 -88.7 1 28.0 -61.5 74 20 568.6 568.6 319.1 568.6 0.00 53 30 23690 -60.9 -88.9 1 28.0 -61.7 85 16 578.6 578.6 319.6 578.6 0.00 54 27 24350 -58.5 -88.5 1 30.0 -59.7 18 16 603.1 603.1 320.7 603.1 0.01 55 21 25934 -57.9 -88.9 1 31.0 -59.5 347 12 649.8 649.8 322.7 649.9 0.01 56 20 26240 -60.1 -89.1 1 29.0 -61.4 325 12 652.2 652.2 322.7 652.3 0.01 57 17 27252 -60.9 -88.9 1 28.0 -62.3 305 10 680.7 680.7 323.8 680.7 0.01 58 14 28468 -57.7 -89.7 1 32.0 -59.9 262 4 730.4 730.4 325.4 730.5 0.01 TRP 83 17628 -80.9 -93.9 9 13.0 -80.9 210 19 391.8 391.8 304.0 391.8 0.00 WND 158 13814 -58.7 -82.2 3 23.5 -58.9 215 60 363.5 363.5 299.4 363.5 0.00 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 605.35 mb = 4374.83 m = 14352.94 ft Wetbulb zero: 712.46 mb = 3045.36 m = 9991.21 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 66.09 % Est. max temperature: 28.27 C = 82.88 F Sfc-Lift cond lev (LCL): 995.14 mb = 223.21 m = 732.32 ft T: 21.60 C 700-500 lapse rate: 6.36 C/km ThetaE index: 16.47 C Layer 724.0- 705.0 mb Conv cond level (CCL): 924.28 mb = 862.64 m = 2830.16 ft Mean mixing ratio: 13.97 g/kg Conv temperature: 26.09 C = 78.96 F Cap Strength: 1.08 C Lifted Index: -2.02 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.38 C Lifted Index @700 mb: 0.19 C Showalter Index: 1.26 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.70 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.40 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 218.79 J/kg Max Up Vert Vel: 20.92 m/s Conv Inhibition (B-): 11.30 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 948.27 mb = 641.11 m = 2103.37 ft Lev Free Conv (LFC): 863.27 mb = 1444.78 m = 4740.02 ft Equ Level (EL): 703.27 mb = 3152.61 m = 10343.09 ft B at Equ Level: 81.69 J/kg Max Parcel Lev (MPL): 223.27 mb = 11616.69 m = 38112.03 ft Wind level data Storm motion: 304 at 11 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 1020 10 20 2 -0.7 -1.9 | 113 10 -9.5 4.0 1 1000 181 345 8 2.1 -7.7 | 75 7 -6.7 -1.8 2 986 305 355 6 0.5 -6.0 | 89 8 -8.3 -0.1 3 952 610 310 8 6.1 -5.1 | 106 3 -2.6 0.8 4 925 856 315 8 5.7 -5.7 | 95 3 -3.1 0.2 5 886 1219 335 14 5.9 -12.7 | 23 7 -2.9 -6.8 6 855 1524 340 10 3.4 -9.4 | 57 6 -5.4 -3.5 7 850 1576 340 12 4.1 -11.3 | 41 7 -4.7 -5.4 8 766 2438 250 10 9.4 3.4 | 184 9 0.6 9.3 9 739 2743 255 10 9.7 2.6 | 186 9 0.9 8.5 10 712 3048 225 10 7.1 7.1 | 173 13 -1.7 13.0 11 700 3191 220 12 7.7 9.2 | 176 15 -1.1 15.1 12 686 3353 205 12 5.1 10.9 | 168 17 -3.7 16.8 13 636 3962 275 14 13.9 -1.2 | 228 7 5.2 4.7 14 589 4572 295 23 20.8 -9.7 | 288 13 12.1 -3.8 15 546 5182 260 19 18.7 3.3 | 227 14 9.9 9.2 16 500 5880 240 25 21.7 12.5 | 215 22 12.9 18.4 17 467 6401 225 25 17.7 17.7 | 201 25 8.9 23.6 18 400 7570 240 35 30.3 17.5 | 223 32 21.5 23.4 19 381 7925 240 35 30.3 17.5 | 223 32 21.5 23.4 20 365 8230 220 37 23.8 28.3 | 204 37 15.0 34.2 21 321 9144 235 33 27.0 18.9 | 216 31 18.3 24.8 22 300 9630 220 33 21.2 25.3 | 202 34 12.4 31.2 23 295 9754 215 33 18.9 27.0 | 197 34 10.2 32.9 24 282 10058 235 41 33.6 23.5 | 220 38 24.8 29.4 25 250 10870 225 43 30.4 30.4 | 211 42 21.6 36.3 26 235 11278 220 47 30.2 36.0 | 207 47 21.4 41.9 27 204 12192 225 47 33.2 33.2 | 212 46 24.5 39.1 28 200 12330 220 49 31.5 37.5 | 208 49 22.7 43.4 29 168 13411 205 56 23.7 50.8 | 195 59 14.9 56.7 30 158 13814 215 60 34.4 49.1 | 205 61 25.6 55.1 31 150 14140 220 66 42.4 50.6 | 211 66 33.6 56.5 32 145 14326 225 68 48.1 48.1 | 216 67 39.3 54.0 33 102 16459 240 47 40.7 23.5 | 227 43 31.9 29.4 34 100 16560 255 33 31.9 8.5 | 238 27 23.1 14.4 35 97 16764 255 33 31.9 8.5 | 238 27 23.1 14.4 36 87 17374 290 25 23.5 -8.6 | 280 15 14.7 -2.6 37 83 17628 210 19 9.5 16.5 | 182 22 0.7 22.4 38 82 17678 215 16 9.2 13.1 | 181 19 0.4 19.0 39 78 17983 225 19 13.4 13.4 | 194 20 4.7 19.3 40 74 18288 220 16 10.3 12.3 | 185 18 1.5 18.2 41 70 18590 245 10 9.1 4.2 | 182 10 0.3 10.1 42 70 18593 240 10 8.7 5.0 | 179 11 -0.1 10.9 43 66 18898 220 10 6.4 7.7 | 170 14 -2.3 13.6 44 63 19202 325 2 1.1 -1.6 | 119 9 -7.6 4.3 45 60 19507 160 2 -0.7 1.9 | 129 12 -9.5 7.8 46 57 19812 155 10 -4.2 9.1 | 139 20 -13.0 15.0 47 54 20117 210 6 3.0 5.2 | 153 13 -5.8 11.1 48 51 20422 125 4 -3.3 2.3 | 124 15 -12.1 8.2 49 50 20580 85 8 -8.0 -0.7 | 107 18 -16.7 5.2 50 49 20726 80 6 -5.9 -1.0 | 108 15 -14.7 4.9 51 44 21336 125 19 -15.6 10.9 | 125 30 -24.3 16.8 52 42 21641 130 16 -12.3 10.3 | 128 27 -21.0 16.2 53 40 21946 110 12 -11.3 4.1 | 117 22 -20.1 10.0 54 38 22250 130 16 -12.3 10.3 | 128 27 -21.0 16.2 55 36 22555 90 10 -10.0 0.0 | 107 20 -18.8 5.9 56 34 22860 95 21 -20.9 1.8 | 105 31 -29.7 7.7 57 33 23165 70 21 -19.7 -7.2 | 87 29 -28.5 -1.3 58 30 23690 85 16 -15.9 -1.4 | 100 25 -24.7 4.5 59 30 23774 90 18 -18.0 0.0 | 102 27 -26.8 5.9 60 28 24079 40 14 -9.0 -10.7 | 75 18 -17.8 -4.8 61 27 24384 15 16 -4.1 -15.5 | 54 16 -12.9 -9.6 62 23 25298 360 16 -0.0 -16.0 | 41 13 -8.8 -10.1 63 22 25603 325 10 5.7 -8.2 | 53 4 -3.0 -2.3 64 20 26213 5 14 -1.2 -13.9 | 51 13 -10.0 -8.0 65 20 26240 325 12 6.9 -9.8 | 26 4 -1.9 -3.9 66 17 26822 305 10 8.2 -5.7 | 106 1 -0.6 0.2 67 16 27127 310 6 4.6 -3.9 | 116 5 -4.2 2.0 68 14 27432 280 4 3.9 -0.7 | 137 7 -4.8 5.2 69 13 27737 190 6 1.0 5.9 | 147 14 -7.7 11.8 70 11 28346 240 18 15.6 9.0 | 205 16 6.8 14.9 71 10 28651 240 19 16.5 9.5 | 206 17 7.7 15.4 Wind Parameters Mean winds (0-6000m): 273.9 at 14.1 knts Storm direction: 303.9 at 10.6 knts Shear (0-3000m) pos: 0.5 neg: 2.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -34.1 tot: -22.8 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.14 Bulk Shear: 23.95 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 ------------------------------------------------------------------------------- 500 345 6 89 7| 0.0 6.6 6.6| 3.2 -13.0 -9.8 -19.6 -0.35| 11.9 -4.1 1000 328 7 87 5| 0.0 4.9 4.9| 4.2 -15.6 -11.5 -11.5 -0.37| 8.9 -3.2 1500 331 9 67 5| 1.0 3.3 4.3| 10.8 -17.9 -7.1 -4.7 -0.17| 8.6 -1.5 2000 328 10 60 4| 0.8 3.5 4.2| 10.8 -23.3 -12.5 -6.2 -0.31| 9.3 -2.9 2500 319 10 59 3| 0.6 2.9 3.6| 10.8 -28.1 -17.2 -6.9 -0.33| 9.1 -3.0 3000 307 10 95 1| 0.5 2.5 3.0| 11.4 -34.1 -22.8 -7.6 -0.34| 8.4 -2.8 4000 284 10 203 4| 1.6 2.2 3.8| 51.0 -40.3 10.7 2.7 -0.08| 9.0 -0.7 5000 285 12 231 4| 2.2 2.5 4.6| 69.9 -69.7 0.2 0.0 -0.07| 9.1 -0.7 6000 274 14 227 7| 1.8 3.2 4.9| 69.9-109.8 -39.9 -6.6 -0.15| 8.8 -1.3 Wrote GIF file: /home/apache/climate/data/raob//MMMD/skewt/MMMD.skewt.20260118.12.gif