UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:0000Z 4 DEC 25 Station: MMAA WMO ident: 76805 Latitude: 16.83 Longitude: -99.93 Elevation: 28.00 ------------------------------------------------------------------------------- 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 28 30.8 21.8 59 9.0 24.3 0 0 303.0 306.0 297.0 351.8 16.48 1 1009 41 29.6 22.6 66 7.0 24.5 342 1 302.0 305.2 297.3 353.2 17.36 2 1000 99 28.8 21.8 66 7.0 23.8 260 6 302.0 305.0 296.9 351.1 16.66 3 976 315 26.4 21.7 75 4.7 23.0 246 5 301.6 304.8 297.0 351.7 16.98 4 973 342 26.0 21.0 74 5.0 22.4 244 5 301.5 304.5 296.5 349.5 16.30 5 953 525 26.4 16.4 54 10.0 19.6 232 4 303.7 306.0 294.4 340.6 12.40 6 925 788 24.8 14.8 54 10.0 18.1 215 2 304.7 306.8 294.1 339.1 11.52 7 850 1521 20.0 10.0 53 10.0 13.7 160 2 307.1 308.8 293.0 334.7 9.11 8 843 1593 19.6 9.6 52 10.0 13.3 137 2 307.4 309.1 292.9 334.5 8.94 9 795 2096 15.6 11.0 74 4.6 12.6 77 6 308.3 310.3 294.3 340.0 10.43 10 773 2335 14.6 11.6 82 3.0 12.6 80 8 309.7 311.8 295.2 343.8 11.17 11 727 2854 12.6 3.6 54 9.0 7.4 89 12 313.0 314.3 292.9 334.4 6.83 12 700 3172 10.4 2.4 58 8.0 5.9 85 12 314.0 315.2 292.9 334.4 6.51 13 693 3255 9.6 2.6 62 7.0 5.6 81 11 314.0 315.3 293.0 334.9 6.67 14 672 3509 8.6 -17.4 14 26.0 -1.2 83 10 315.7 316.0 288.9 320.5 1.45 15 616 4220 4.0 -9.0 38 13.0 -1.9 79 6 318.3 319.0 291.3 328.6 3.14 16 577 4748 0.8 -11.2 40 12.0 -4.3 108 9 320.6 321.2 291.7 330.0 2.82 17 566 4902 0.0 -19.0 22 19.0 -6.7 120 10 321.4 321.7 290.7 326.6 1.50 18 500 5880 -6.9 -19.9 35 13.0 -11.2 120 21 324.6 324.9 291.7 330.1 1.58 19 465 6443 -10.7 -24.7 31 14.0 -14.6 112 16 326.7 326.9 291.9 330.6 1.11 20 447 6746 -12.1 -21.1 47 9.0 -14.9 130 15 328.7 329.0 292.9 334.2 1.59 21 445 6780 -12.3 -18.3 61 6.0 -14.3 132 14 328.8 329.2 293.3 335.9 2.03 22 442 6832 -12.3 -23.3 39 11.0 -15.5 136 14 329.5 329.7 292.9 334.2 1.32 23 430 7042 -13.3 -36.3 13 23.0 -17.9 148 13 330.8 330.9 292.3 332.3 0.40 24 421 7203 -14.3 -38.3 11 24.0 -18.8 158 13 331.5 331.6 292.4 332.8 0.33 25 417 7275 -14.7 -30.7 24 16.0 -18.4 162 12 331.9 332.1 292.9 334.5 0.71 26 401 7571 -15.7 -31.7 24 16.0 -19.3 151 10 334.3 334.5 293.5 336.9 0.67 27 400 7590 -15.9 -31.9 24 16.0 -19.5 150 10 334.3 334.5 293.5 336.8 0.66 28 302 9653 -31.5 -53.5 10 22.0 -33.3 248 9 340.3 340.4 294.5 340.7 0.09 29 300 9700 -31.9 -53.9 9 22.0 -33.6 245 10 340.4 340.4 294.5 340.8 0.08 30 250 10950 -42.5 -61.5 11 19.0 -43.3 240 16 342.9 342.9 295.0 343.0 0.04 31 200 12420 -54.9 -70.9 12 16.0 -55.2 235 21 345.8 345.8 295.7 345.9 0.01 32 178 13152 -61.7 -72.7 22 11.0 -61.8 255 23 346.4 346.4 295.8 346.5 0.01 33 150 14190 -69.5 -76.5 35 7.0 -69.5 285 25 350.4 350.4 296.7 350.4 0.01 34 132 14943 -74.9 -81.9 33 7.0 -74.9 270 21 353.8 353.8 297.4 353.8 0.00 35 117 15637 -78.7 -83.7 44 5.0 -78.7 221 23 359.2 359.2 298.5 359.2 0.00 36 111 15936 -79.7 -85.7 36 6.0 -79.7 225 23 362.7 362.7 299.2 362.8 0.00 37 100 16530 -77.9 -85.9 26 8.0 -77.9 180 23 377.2 377.2 301.8 377.2 0.00 38 70 18580 -75.5 -89.5 9 14.0 -75.6 200 4 422.9 422.9 308.0 422.9 0.00 39 64 19097 -76.3 -89.3 11 13.0 -76.3 85 5 432.1 432.1 309.0 432.1 0.00 40 59 19573 -69.9 -87.9 6 18.0 -70.0 152 9 456.6 456.6 311.5 456.6 0.00 41 50 20560 -69.1 -93.1 2 24.0 -69.3 90 18 480.7 480.7 313.5 480.7 0.00 42 49 20681 -69.5 -93.5 2 24.0 -69.6 90 15 482.5 482.5 313.7 482.5 0.00 43 39 22060 -65.1 -97.1 0 32.0 -65.5 114 21 526.2 526.2 316.7 526.2 0.00 44 37 22384 -61.1 -94.1 1 33.0 -61.8 111 23 544.4 544.4 317.8 544.4 0.00 45 32 23293 -58.1 -92.1 1 34.0 -59.2 90 23 575.5 575.5 319.5 575.5 0.00 46 30 23700 -58.5 -92.5 1 34.0 -59.6 85 18 585.2 585.2 319.9 585.2 0.00 47 23 25369 -59.1 -93.1 0 34.0 -60.4 83 31 629.6 629.6 321.9 629.6 0.00 48 21 25940 -58.5 -92.5 1 34.0 -60.0 89 34 648.0 648.0 322.6 648.0 0.00 49 20 26250 -53.7 -88.7 1 35.0 -56.2 85 23 671.8 671.8 323.5 671.9 0.01 50 18 26935 -48.9 -85.9 1 37.0 -53.0 82 27 707.5 707.5 324.7 707.6 0.01 TRP 111 15936 -79.7 -85.7 36 6.0 -79.7 225 23 362.7 362.7 299.2 362.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 566.00 mb = 4901.71 m = 16081.53 ft Wetbulb zero: 675.71 mb = 3463.82 m = 11364.11 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 47.52 % Est. max temperature: 34.54 C = 94.18 F Sfc-Lift cond lev (LCL): 887.84 mb = 1143.41 m = 3751.28 ft T: 22.47 C 700-500 lapse rate: 6.39 C/km ThetaE index: 17.19 C Layer 973.0- 795.0 mb Conv cond level (CCL): 794.31 mb = 2103.35 m = 6900.67 ft Mean mixing ratio: 14.14 g/kg Conv temperature: 36.19 C = 97.15 F Cap Strength: 3.62 C Lifted Index: -2.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.75 C Lifted Index @700 mb: 1.18 C Showalter Index: 2.16 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 16.90 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 145.00 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 303.58 J/kg Max Up Vert Vel: 24.64 m/s Conv Inhibition (B-): 206.94 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 855.86 mb = 1461.48 m = 4794.83 ft Lev Free Conv (LFC): 620.86 mb = 4156.29 m = 13635.97 ft Equ Level (EL): 220.86 mb = 11766.53 m = 38603.65 ft B at Equ Level: 300.49 J/kg Max Parcel Lev (MPL): 130.86 mb = 14992.73 m = 49188.14 ft Wind level data Storm motion: 138 at 6 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 28 0 0 -0.0 -0.0 | 318 6 4.1 -4.6 1 1000 99 260 6 5.9 1.0 | 290 11 10.0 -3.6 2 925 788 215 2 1.1 1.6 | 300 6 5.3 -3.0 3 912 914 205 2 0.8 1.8 | 300 6 5.0 -2.8 4 880 1219 165 2 -0.5 1.9 | 307 5 3.6 -2.7 5 850 1521 160 2 -0.7 1.9 | 309 4 3.5 -2.8 6 850 1524 150 2 -1.0 1.7 | 313 4 3.1 -2.9 7 820 1829 90 4 -4.0 0.0 | 358 5 0.1 -4.6 8 791 2134 75 6 -5.8 -1.6 | 15 6 -1.7 -6.2 9 736 2743 90 12 -12.0 0.0 | 59 9 -7.9 -4.6 10 700 3172 85 12 -12.0 -1.0 | 54 10 -7.8 -5.7 11 684 3353 75 10 -9.7 -2.6 | 37 9 -5.5 -7.2 12 635 3962 110 8 -7.5 2.7 | 61 4 -3.4 -1.9 13 611 4267 70 6 -5.6 -2.1 | 13 7 -1.5 -6.7 14 566 4877 120 10 -8.7 5.0 | 94 5 -4.5 0.4 15 525 5486 135 14 -9.9 9.9 | 132 8 -5.8 5.3 16 500 5880 120 21 -18.2 10.5 | 113 15 -14.0 5.9 17 467 6401 110 16 -15.0 5.5 | 94 11 -10.9 0.8 18 415 7315 165 12 -3.1 11.6 | 188 7 1.0 6.9 19 400 7590 150 10 -5.0 8.7 | 168 4 -0.9 4.0 20 382 7925 110 6 -5.6 2.1 | 30 3 -1.5 -2.6 21 352 8534 20 10 -3.4 -9.4 | 357 14 0.7 -14.0 22 337 8839 345 10 2.6 -9.7 | 335 16 6.7 -14.3 23 310 9449 260 6 5.9 1.0 | 290 11 10.0 -3.6 24 300 9700 245 10 9.1 4.2 | 272 13 13.2 -0.4 25 272 10363 210 16 8.0 13.9 | 233 15 12.1 9.2 26 260 10668 210 18 9.0 15.6 | 230 17 13.1 10.9 27 250 10950 240 16 13.9 8.0 | 259 18 18.0 3.4 28 249 10973 240 16 13.9 8.0 | 259 18 18.0 3.4 29 217 11887 215 23 13.2 18.8 | 231 22 17.3 14.2 30 200 12420 235 21 17.2 12.0 | 251 23 21.3 7.4 31 150 14190 285 25 24.1 -6.5 | 291 30 28.3 -11.1 32 147 14326 285 25 24.1 -6.5 | 291 30 28.3 -11.1 33 132 14935 270 21 21.0 -0.0 | 280 26 25.1 -4.6 34 119 15545 220 23 14.8 17.6 | 236 23 18.9 13.0 35 111 15936 225 23 16.3 16.3 | 240 23 20.4 11.6 36 107 16154 225 23 16.3 16.3 | 240 23 20.4 11.6 37 100 16530 180 23 0.0 23.0 | 193 19 4.1 18.4 38 96 16764 180 23 0.0 23.0 | 193 19 4.1 18.4 39 91 17069 185 31 2.7 30.9 | 195 27 6.8 26.2 40 86 17374 190 25 4.3 24.6 | 203 22 8.5 20.0 41 82 17678 170 21 -3.6 20.7 | 182 16 0.5 16.0 42 78 17983 190 12 2.1 11.8 | 221 9 6.2 7.2 43 74 18288 125 8 -6.6 4.6 | 89 2 -2.4 -0.1 44 70 18580 200 4 1.4 3.8 | 279 6 5.5 -0.9 45 70 18593 175 6 -0.5 6.0 | 250 4 3.6 1.3 46 66 18898 30 2 -1.0 -1.7 | 334 7 3.1 -6.4 47 63 19202 110 6 -5.6 2.1 | 30 3 -1.5 -2.6 48 60 19507 155 10 -4.2 9.1 | 179 4 -0.1 4.4 49 57 19812 145 8 -4.6 6.6 | 167 2 -0.4 1.9 50 54 20117 80 10 -9.8 -1.7 | 42 9 -5.7 -6.4 51 51 20422 115 10 -9.1 4.2 | 85 5 -4.9 -0.4 52 50 20560 90 18 -18.0 0.0 | 71 15 -13.9 -4.6 53 49 20726 90 14 -14.0 0.0 | 65 11 -9.9 -4.6 54 46 21031 85 19 -18.9 -1.7 | 67 16 -14.8 -6.3 55 40 21946 115 21 -19.0 8.9 | 106 15 -14.9 4.2 56 36 22555 110 23 -21.6 7.9 | 100 18 -17.5 3.2 57 31 23470 85 23 -22.9 -2.0 | 70 20 -18.8 -6.7 58 30 23700 85 18 -17.9 -1.6 | 66 15 -13.8 -6.2 59 26 24689 75 25 -24.1 -6.5 | 61 23 -20.0 -11.1 60 21 25908 90 35 -35.0 0.0 | 81 31 -30.9 -4.6 61 20 26250 85 23 -22.9 -2.0 | 70 20 -18.8 -6.7 62 19 26518 90 29 -29.0 0.0 | 79 25 -24.9 -4.6 63 16 27127 55 19 -15.6 -10.9 | 36 19 -11.4 -15.5 Wind Parameters Mean winds (0-6000m): 108.3 at 8.3 knts Storm direction: 138.3 at 6.2 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -10.1 tot: 10.4 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 15.61 Bulk Shear: 19.44 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 ------------------------------------------------------------------------------- 500 251 4 291 9| 0.0 3.6 3.6| 0.6 -9.0 -8.4 -16.9 -0.46| 9.4 -4.3 1000 244 3 294 8| 0.0 1.0 1.0| 2.7 -9.0 -6.3 -6.3 -0.25| 6.0 -1.5 1500 229 3 293 7| 0.0 0.7 0.7| 3.9 -9.0 -5.1 -3.4 -0.15| 4.5 -0.7 2000 201 3 288 6| 0.0 1.4 1.4| 8.5 -9.0 -0.5 -0.3 0.12| 4.7 0.6 2500 124 4 341 3| 0.9 1.1 2.0| 16.3 -9.0 7.2 2.9 0.28| 4.8 1.3 3000 102 5 16 4| 1.2 0.9 2.1| 20.5 -10.1 10.4 3.5 0.30| 4.5 1.3 4000 95 6 29 5| 0.7 0.4 1.1| 24.3 -17.9 6.4 1.6 0.18| 4.6 0.8 5000 97 7 34 5| 1.1 0.4 1.5| 35.7 -21.9 13.8 2.8 0.25| 4.9 1.2 6000 108 8 61 4| 1.3 0.9 2.1| 39.9 -37.5 2.4 0.4 0.16| 5.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251204.00.gif