UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 20 APR 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 1010 28 25.2 23.0 88 2.2 23.6 345 2 297.5 300.7 296.4 349.1 17.78 1 1000 94 25.0 22.7 87 2.3 23.3 355 4 298.1 301.4 296.5 349.4 17.63 2 925 775 21.0 19.5 91 1.5 19.9 300 6 300.8 303.6 295.9 346.6 15.61 3 900 1013 18.8 18.1 96 0.7 18.3 313 8 300.9 303.6 295.3 344.0 14.68 4 893 1080 18.4 17.5 94 0.9 17.8 311 9 301.1 303.8 295.0 343.0 14.23 5 891 1099 18.4 16.9 91 1.5 17.4 310 9 301.3 303.9 294.7 341.7 13.72 6 884 1168 20.4 12.4 60 8.0 15.2 309 10 304.1 306.0 293.0 334.8 10.29 7 883 1178 20.6 10.6 53 10.0 14.3 308 10 304.4 306.1 292.2 331.7 9.12 8 881 1197 21.4 9.4 46 12.0 13.9 308 11 305.4 307.0 291.9 330.8 8.43 9 860 1407 20.8 9.8 49 11.0 13.8 303 14 306.9 308.6 292.7 333.8 8.88 10 859 1417 20.6 9.6 49 11.0 13.7 302 14 306.8 308.4 292.6 333.3 8.77 11 850 1509 20.6 5.6 37 15.0 11.7 300 16 307.7 309.0 291.2 328.3 6.72 12 846 1550 21.0 1.0 26 20.0 10.0 299 16 308.6 309.5 289.9 323.6 4.86 13 839 1622 21.2 -1.8 21 23.0 9.1 297 16 309.5 310.3 289.3 322.0 3.99 14 745 2636 12.6 -1.4 38 14.0 5.3 209 9 310.8 311.7 290.4 325.4 4.63 15 740 2692 12.0 -2.0 38 14.0 4.8 206 10 310.8 311.6 290.2 324.8 4.46 16 731 2795 12.4 -15.6 13 28.0 1.4 200 10 312.3 312.6 287.9 317.5 1.55 17 718 2946 13.6 -18.4 9 32.0 1.4 191 11 315.2 315.5 288.6 319.5 1.25 18 714 2993 13.6 -17.4 10 31.0 1.5 188 12 315.8 316.0 288.8 320.4 1.37 19 701 3148 12.4 -5.6 28 18.0 3.5 185 14 316.1 316.8 291.0 327.7 3.59 20 700 3160 12.2 -3.8 32 16.0 4.1 185 14 316.0 316.8 291.5 329.2 4.12 21 689 3293 11.6 -4.4 32 16.0 3.5 188 11 316.8 317.5 291.6 329.7 4.00 22 682 3378 12.0 -17.0 12 29.0 0.5 188 10 318.1 318.4 289.7 323.1 1.48 23 642 3882 8.0 -1.0 53 9.0 3.1 135 15 319.1 320.2 293.6 337.0 5.55 24 628 4064 6.6 -0.4 61 7.0 2.8 143 14 319.6 320.7 294.0 338.6 5.93 25 619 4182 5.8 -3.2 52 9.0 1.1 169 12 320.0 320.9 293.3 335.8 4.88 26 616 4222 5.8 -5.2 45 11.0 0.3 178 11 320.4 321.2 292.9 334.2 4.22 27 612 4275 6.2 -14.8 21 21.0 -2.3 190 10 321.5 321.9 291.2 328.2 1.98 28 610 4302 6.2 -18.8 15 25.0 -3.1 195 10 321.8 322.0 290.7 326.7 1.42 29 513 5698 -4.3 -23.3 21 19.0 -10.2 242 9 325.4 325.6 291.6 329.4 1.14 30 500 5900 -5.5 -26.5 17 21.0 -11.5 240 8 326.3 326.5 291.6 329.5 0.88 31 451 6705 -9.3 -30.3 16 21.0 -14.6 230 19 331.3 331.5 292.7 333.8 0.68 32 424 7179 -13.7 -25.7 36 12.0 -17.0 242 21 331.6 331.8 293.2 335.6 1.11 33 400 7620 -16.9 -31.9 26 15.0 -20.2 220 21 333.0 333.2 293.2 335.5 0.66 34 381 7984 -19.9 -31.9 34 12.0 -22.4 212 27 333.7 333.9 293.4 336.3 0.69 35 352 8570 -21.3 -48.3 7 27.0 -24.8 228 29 339.5 339.5 294.3 340.0 0.14 36 300 9730 -29.9 -52.9 9 23.0 -32.0 300 33 343.2 343.3 295.2 343.6 0.09 37 283 10140 -33.1 -52.1 13 19.0 -34.7 298 39 344.4 344.4 295.5 344.9 0.11 38 250 10990 -41.3 -53.3 26 12.0 -42.0 300 43 344.7 344.7 295.6 345.1 0.11 39 226 11669 -47.9 -53.9 50 6.0 -48.1 295 42 344.7 344.7 295.6 345.1 0.11 40 200 12470 -52.7 -62.7 29 10.0 -52.9 290 41 349.3 349.3 296.5 349.5 0.04 41 193 12700 -54.3 -66.3 22 12.0 -54.5 289 40 350.3 350.3 296.7 350.4 0.03 42 158 13954 -64.7 -74.7 24 10.0 -64.8 282 33 353.3 353.3 297.4 353.4 0.01 43 150 14270 -66.5 -77.5 20 11.0 -66.6 280 31 355.5 355.5 297.8 355.6 0.01 44 100 16640 -79.1 -92.1 10 13.0 -79.1 270 33 374.9 374.9 301.4 374.9 0.00 45 96 16872 -80.5 -92.5 12 12.0 -80.5 264 31 376.6 376.6 301.7 376.6 0.00 46 84 17637 -75.9 -88.9 11 13.0 -75.9 320 20 400.6 400.6 305.3 400.6 0.00 47 70 18670 -84.3 -93.3 19 9.0 -84.3 25 10 404.0 404.0 305.7 404.0 0.00 48 69 18750 -84.3 -93.3 19 9.0 -84.3 25 10 405.7 405.7 306.0 405.7 0.00 49 66 18998 -80.1 -92.1 12 12.0 -80.1 83 10 420.0 420.0 307.7 420.0 0.00 50 59 19633 -78.9 -89.9 15 11.0 -78.9 112 15 436.4 436.4 309.5 436.4 0.00 51 57 19832 -74.1 -89.1 8 15.0 -74.2 97 13 451.6 451.6 311.0 451.6 0.00 52 50 20610 -66.3 -88.3 3 22.0 -66.5 135 4 487.2 487.2 314.0 487.3 0.00 53 49 20733 -65.3 -89.3 2 24.0 -65.6 183 6 492.4 492.4 314.4 492.5 0.00 54 41 21823 -63.1 -96.1 0 33.0 -63.6 54 8 523.7 523.7 316.5 523.7 0.00 55 37 22462 -58.5 -92.5 1 34.0 -59.4 84 8 551.1 551.1 318.2 551.1 0.00 56 30 23790 -55.3 -90.3 1 35.0 -56.8 95 18 593.9 593.9 320.3 593.9 0.00 57 25 24965 -51.9 -87.9 1 36.0 -54.4 72 21 635.4 635.4 322.1 635.5 0.01 58 20 26410 -53.1 -88.1 1 35.0 -55.8 100 31 673.6 673.6 323.6 673.7 0.01 59 17 27469 -49.5 -85.5 1 36.0 -53.6 81 30 717.2 717.2 325.0 717.4 0.02 60 13 29265 -40.5 -79.5 1 39.0 -49.3 88 44 805.6 805.6 327.4 806.1 0.06 61 10 31050 -42.1 -80.1 1 38.0 -51.2 95 43 862.4 862.4 328.7 863.1 0.07 62 9.4 31468 -43.3 -81.3 1 38.0 -52.1 873.2 873.3 328.9 873.8 0.06 63 6.6 33883 -36.7 -76.7 1 40.0 -51.0 993.9 994.0 331.1 996.0 0.17 TRP 69 18750 -84.3 -93.3 19 9.0 -84.3 25 10 405.7 405.7 306.0 405.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 552.72 mb = 5126.23 m = 16818.14 ft Wetbulb zero: 615.53 mb = 4228.28 m = 13872.13 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 39.38 % Est. max temperature: 34.63 C = 94.34 F Sfc-Lift cond lev (LCL): 978.56 mb = 283.31 m = 929.48 ft T: 23.89 C 700-500 lapse rate: 6.46 C/km ThetaE index: 18.60 C Layer 925.0- 860.0 mb Conv cond level (CCL): 916.60 mb = 854.12 m = 2802.21 ft Mean mixing ratio: 16.52 g/kg Conv temperature: 28.53 C = 83.35 F Cap Strength: 4.48 C Lifted Index: -1.77 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.33 C Lifted Index @700 mb: 2.22 C Showalter Index: 6.55 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 11.10 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 107.20 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 341.16 J/kg Max Up Vert Vel: 26.12 m/s Conv Inhibition (B-): 4.02 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 934.33 mb = 687.31 m = 2254.93 ft Lev Free Conv (LFC): 909.33 mb = 923.19 m = 3028.81 ft Equ Level (EL): 889.33 mb = 1115.68 m = 3660.32 ft B at Equ Level: 7.88 J/kg Max Parcel Lev (MPL): 869.33 mb = 1313.39 m = 4308.97 ft Wind level data Storm motion: 271 at 7 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 1010 28 345 2 0.5 -1.9 | 75 7 -6.7 -1.8 1 1000 94 355 4 0.3 -4.0 | 61 8 -6.9 -3.9 2 976 305 50 4 -3.1 -2.6 | 77 11 -10.3 -2.5 3 943 610 305 6 4.9 -3.4 | 35 4 -2.4 -3.3 4 925 775 300 6 5.2 -3.0 | 36 4 -2.1 -2.9 5 910 914 315 6 4.2 -4.2 | 36 5 -3.0 -4.1 6 850 1509 300 16 13.9 -8.0 | 320 10 6.6 -7.9 7 819 1829 290 16 15.0 -5.5 | 305 9 7.8 -5.4 8 762 2438 220 8 5.1 6.1 | 161 7 -2.1 6.2 9 709 3048 185 12 1.0 12.0 | 153 14 -6.2 12.1 10 700 3160 185 14 1.2 13.9 | 157 15 -6.0 14.1 11 684 3353 190 10 1.7 9.8 | 151 11 -5.5 10.0 12 634 3962 125 16 -13.1 9.2 | 115 22 -20.4 9.3 13 589 4572 260 4 3.9 0.7 | 104 3 -3.3 0.8 14 567 4877 275 8 8.0 -0.7 | 310 1 0.7 -0.6 15 546 5182 255 6 5.8 1.6 | 139 2 -1.5 1.7 16 526 5486 255 8 7.7 2.1 | 192 2 0.5 2.2 17 507 5791 235 10 8.2 5.7 | 189 6 0.9 5.9 18 500 5900 240 8 6.9 4.0 | 175 4 -0.3 4.1 19 450 6706 230 19 14.6 12.2 | 211 14 7.3 12.3 20 433 7010 250 21 19.7 7.2 | 240 14 12.5 7.3 21 400 7620 220 21 13.5 16.1 | 201 17 6.2 16.2 22 384 7925 210 25 12.5 21.7 | 194 22 5.2 21.8 23 368 8230 220 35 22.5 26.8 | 209 31 15.2 26.9 24 339 8839 235 23 18.8 13.2 | 221 18 11.6 13.3 25 300 9730 300 33 28.6 -16.5 | 308 27 21.3 -16.4 26 299 9754 295 29 26.3 -12.3 | 303 23 19.0 -12.1 27 274 10363 300 45 39.0 -22.5 | 305 39 31.7 -22.4 28 251 10973 300 45 39.0 -22.5 | 305 39 31.7 -22.4 29 250 10990 300 43 37.2 -21.5 | 306 37 30.0 -21.4 30 200 12470 290 41 38.5 -14.0 | 294 34 31.3 -13.9 31 150 14270 280 31 30.5 -5.4 | 283 24 23.3 -5.3 32 149 14326 285 35 33.8 -9.1 | 289 28 26.5 -8.9 33 134 14935 235 35 28.7 20.1 | 227 29 21.4 20.2 34 121 15545 260 43 42.3 7.5 | 258 36 35.1 7.6 35 100 16640 270 33 33.0 -0.0 | 270 26 25.7 0.1 36 98 16764 270 33 33.0 -0.0 | 270 26 25.7 0.1 37 88 17374 235 23 18.8 13.2 | 221 18 11.6 13.3 38 83 17678 335 19 8.0 -17.2 | 357 17 0.8 -17.1 39 75 18288 5 18 -1.6 -17.9 | 26 20 -8.8 -17.8 40 70 18670 25 10 -4.2 -9.1 | 52 15 -11.5 -8.9 41 69 18750 25 10 -4.2 -9.1 | 52 15 -11.5 -8.9 42 67 18898 40 6 -3.9 -4.6 | 68 12 -11.1 -4.5 43 64 19202 160 16 -5.5 15.0 | 140 20 -12.7 15.2 44 57 19812 95 14 -13.9 1.2 | 94 21 -21.2 1.3 45 50 20610 135 4 -2.8 2.8 | 106 11 -10.1 2.9 46 49 20726 185 6 0.5 6.0 | 132 9 -6.7 6.1 47 47 21031 135 4 -2.8 2.8 | 106 11 -10.1 2.9 48 44 21336 65 2 -1.8 -0.8 | 85 9 -9.1 -0.7 49 42 21641 350 8 1.4 -7.9 | 37 10 -5.9 -7.8 50 40 21946 85 8 -8.0 -0.7 | 88 15 -15.2 -0.6 51 38 22250 130 8 -6.1 5.1 | 111 14 -13.4 5.3 52 37 22555 70 8 -7.5 -2.7 | 80 15 -14.8 -2.6 53 32 23470 100 10 -9.8 1.7 | 96 17 -17.1 1.9 54 30 23774 125 10 -8.2 5.7 | 111 17 -15.5 5.9 55 30 23790 95 18 -17.9 1.6 | 94 25 -25.2 1.7 56 29 24079 95 16 -15.9 1.4 | 94 23 -23.2 1.5 57 27 24384 110 14 -13.2 4.8 | 104 21 -20.4 4.9 58 25 24994 70 21 -19.7 -7.2 | 75 28 -27.0 -7.1 59 24 25298 95 25 -24.9 2.2 | 94 32 -32.2 2.3 60 20 26410 100 31 -30.5 5.4 | 98 38 -37.8 5.5 61 19 26822 100 31 -30.5 5.4 | 98 38 -37.8 5.5 62 17 27432 80 29 -28.6 -5.0 | 82 36 -35.8 -4.9 63 14 28651 95 45 -44.8 3.9 | 94 52 -52.1 4.0 64 12 29566 85 43 -42.8 -3.7 | 86 50 -50.1 -3.6 65 10 31050 95 43 -42.8 3.7 | 94 50 -50.1 3.9 Wind Parameters Mean winds (0-6000m): 240.9 at 9.7 knts Storm direction: 270.9 at 7.3 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -67.9 tot: -63.4 m^2/s^2 ave: -21.1 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.94 Bulk Shear: 21.40 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 10 4 64 9| 0.0 3.6 3.6| 4.4 -13.5 -9.1 -18.1 -0.40| 11.1 -4.4 1000 329 5 47 6| 0.0 3.3 3.3| 4.5 -17.2 -12.8 -12.8 -0.41| 8.8 -3.6 1500 313 7 20 5| 0.0 5.0 5.0| 4.5 -30.8 -26.3 -17.6 -0.54| 8.8 -4.8 2000 303 9 352 5| 0.0 3.4 3.4| 4.5 -48.2 -43.7 -21.9 -0.63| 8.9 -5.7 2500 293 10 337 4| 0.0 2.1 2.1| 4.5 -63.0 -58.5 -23.4 -0.70| 9.5 -6.6 3000 279 10 301 3| 0.0 2.4 2.4| 4.5 -67.9 -63.4 -21.1 -0.65| 8.9 -5.8 4000 243 11 204 5| 0.0 2.1 2.1| 20.9-119.2 -98.3 -24.6 -0.56| 9.6 -5.4 5000 238 10 193 6| 2.0 1.7 3.7| 56.9-122.7 -65.8 -13.2 -0.39| 10.5 -4.1 6000 241 10 194 5| 1.7 1.7 3.4| 59.1-124.3 -65.2 -10.9 -0.35| 9.5 -3.3 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20250420.12.gif