UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for MMAA... Searching the city database file for: MMAA ... Date:1200Z 27 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 23.6 19.8 79 3.8 20.9 350 2 295.8 298.4 293.7 337.6 14.52 1 1010 34 23.0 19.1 79 3.9 20.3 354 2 295.3 297.8 293.1 335.2 13.91 2 1001 92 23.2 18.5 75 4.7 20.0 26 6 296.3 298.7 293.1 335.2 13.51 3 1000 98 23.2 18.5 75 4.7 20.0 30 6 296.4 298.8 293.2 335.3 13.52 4 997 124 23.2 18.5 75 4.7 20.0 35 6 296.6 299.1 293.3 335.7 13.56 5 994 151 24.8 17.8 65 7.0 20.0 40 7 298.5 300.8 293.4 336.3 13.01 6 991 177 25.6 16.6 58 9.0 19.5 45 7 299.5 301.7 293.0 334.8 12.07 7 975 320 24.4 20.5 79 3.9 21.6 70 8 299.7 302.6 295.7 345.8 15.76 8 925 780 21.6 18.1 80 3.5 19.2 70 4 301.4 304.0 295.1 343.4 14.27 9 872 1294 20.0 12.0 60 8.0 14.8 45 2 304.9 306.7 293.1 335.3 10.15 10 850 1516 18.4 10.4 60 8.0 13.3 45 2 305.4 307.2 292.7 333.5 9.36 11 781 2235 12.8 9.4 80 3.4 10.7 310 5 306.9 308.7 293.2 335.7 9.52 12 700 3145 6.8 2.1 72 4.7 4.2 65 4 310.0 311.2 291.6 329.7 6.37 13 654 3698 2.6 -3.4 65 6.0 -0.3 46 7 311.4 312.2 290.5 325.7 4.55 14 631 3986 1.0 -13.0 34 14.0 -4.4 30 8 312.7 313.2 288.7 320.0 2.23 15 586 4575 -3.1 -8.0 69 4.9 -5.3 1 6 314.6 315.3 290.6 326.1 3.57 16 580 4657 -3.3 -7.9 70 4.6 -5.3 357 6 315.3 316.0 290.9 327.1 3.64 17 576 4711 -3.7 -8.4 70 4.7 -5.7 354 6 315.5 316.2 290.8 326.9 3.52 18 570 4794 -3.9 -17.9 33 14.0 -8.7 350 5 316.2 316.5 289.3 321.7 1.64 19 568 4822 -3.7 -23.7 20 20.0 -9.6 348 5 316.8 317.0 288.8 320.2 0.99 20 562 4905 -4.3 -18.3 33 14.0 -9.0 344 5 317.0 317.3 289.5 322.4 1.61 21 557 4976 -4.7 -20.7 27 16.0 -9.8 341 5 317.4 317.6 289.3 321.8 1.32 22 549 5089 -5.5 -14.5 49 9.0 -8.8 335 4 317.7 318.2 290.3 325.2 2.26 23 540 5219 -6.3 -14.3 53 8.0 -9.3 330 4 318.3 318.7 290.6 326.0 2.34 24 537 5262 -6.5 -16.5 45 10.0 -10.0 331 5 318.5 318.9 290.3 325.1 1.96 25 530 5365 -5.5 -22.5 25 17.0 -10.7 331 6 320.9 321.2 290.3 325.0 1.18 26 522 5484 -5.5 -21.5 27 16.0 -10.6 332 7 322.3 322.6 290.8 326.9 1.31 27 500 5820 -7.5 -25.5 22 18.0 -12.6 335 10 323.9 324.1 290.9 327.3 0.96 28 490 5978 -8.3 -28.3 18 20.0 -13.5 352 11 324.8 324.9 291.0 327.5 0.76 29 480 6138 -7.7 -33.7 10 26.0 -13.7 2 13 327.5 327.5 291.5 329.2 0.46 30 461 6452 -9.9 -35.9 10 26.0 -15.4 339 21 328.5 328.6 291.7 330.0 0.39 31 453 6588 -9.1 -48.1 3 39.0 -15.5 329 24 331.2 331.2 292.2 331.6 0.11 32 400 7540 -16.3 -50.3 4 34.0 -20.8 330 27 333.8 333.8 292.9 334.2 0.10 33 384 7845 -18.9 -47.9 6 29.0 -22.8 332 27 334.3 334.3 293.0 334.8 0.13 34 300 9620 -34.9 -53.9 13 19.0 -36.2 325 23 336.2 336.2 293.4 336.5 0.08 35 261 10565 -43.7 -58.7 17 15.0 -44.3 316 22 336.9 336.9 293.6 337.1 0.05 36 250 10850 -46.1 -60.1 19 14.0 -46.6 320 21 337.5 337.5 293.7 337.7 0.05 37 238 11177 -48.5 -63.5 16 15.0 -48.9 303 25 338.7 338.7 294.0 338.8 0.03 38 204 12190 -50.1 -78.1 2 28.0 -50.5 315 19 351.4 351.4 297.0 351.5 0.00 39 200 12320 -50.7 -79.7 2 29.0 -51.1 320 16 352.5 352.5 297.2 352.5 0.00 40 152 14058 -60.7 -87.7 2 27.0 -60.9 215 9 364.1 364.1 299.5 364.1 0.00 41 150 14140 -61.1 -89.1 1 28.0 -61.3 200 8 364.8 364.8 299.6 364.8 0.00 42 100 16550 -77.5 -92.5 7 15.0 -77.5 155 10 378.0 378.0 301.9 378.0 0.00 43 92 17025 -79.7 -93.7 8 14.0 -79.7 145 19 382.8 382.8 302.7 382.8 0.00 44 70 18580 -78.1 -92.1 9 14.0 -78.1 35 6 417.3 417.3 307.4 417.3 0.00 45 67 18832 -78.5 -91.5 10 13.0 -78.6 92 6 421.7 421.7 307.9 421.7 0.00 46 62 19280 -75.5 -90.5 8 15.0 -75.6 213 8 437.8 437.8 309.7 437.8 0.00 47 58 19667 -76.9 -90.9 9 14.0 -77.0 274 8 443.1 443.1 310.2 443.1 0.00 48 53 20192 -73.9 -90.9 6 17.0 -74.0 73 11 461.6 461.6 311.9 461.6 0.00 49 50 20540 -66.1 -89.1 3 23.0 -66.4 150 12 487.7 487.7 314.1 487.7 0.00 50 49 20662 -65.7 -89.7 2 24.0 -66.0 153 12 491.5 491.5 314.3 491.5 0.00 51 43 21454 -65.3 -97.3 0 32.0 -65.7 94 4 511.2 511.2 315.7 511.2 0.00 52 41 21745 -61.9 -94.9 0 33.0 -62.4 102 6 526.7 526.7 316.7 526.7 0.00 53 34 22909 -58.5 -92.5 1 34.0 -59.5 71 12 564.6 564.6 318.9 564.6 0.00 54 30 23690 -60.7 -93.7 1 33.0 -61.6 70 14 579.2 579.2 319.6 579.2 0.00 55 29 23902 -61.1 -94.1 1 33.0 -61.9 72 15 583.7 583.7 319.9 583.7 0.00 56 24 25099 -54.5 -89.5 1 35.0 -56.5 95 22 635.3 635.3 322.1 635.4 0.01 57 20 26270 -54.5 -89.5 1 35.0 -56.8 115 21 669.4 669.4 323.4 669.4 0.01 58 18 26945 -56.1 -91.1 0 35.0 -58.3 115 18 684.8 684.8 323.9 684.8 0.01 59 17 27310 -55.3 -90.3 1 35.0 -57.8 115 16 698.6 698.6 324.4 698.7 0.01 60 15 28118 -51.5 -87.5 1 36.0 -55.3 147 13 736.7 736.7 325.6 736.8 0.01 61 15 28118 -47.3 -84.3 1 37.0 -52.5 147 13 750.7 750.7 326.0 750.9 0.02 62 14 28577 -44.9 -82.9 1 38.0 -51.4 181 15 773.8 773.8 326.6 774.0 0.03 63 12 29603 -48.3 -85.3 1 37.0 -53.9 287 8 796.6 796.6 327.1 796.8 0.02 64 11 30181 -44.9 -82.9 1 38.0 -52.2 183 6 829.0 829.1 328.0 829.4 0.04 65 10 30820 -44.5 -82.5 1 38.0 -52.4 170 6 853.4 853.5 328.5 853.9 0.04 66 9.7 31024 -45.3 -83.3 1 38.0 -53.0 857.9 857.9 328.5 858.3 0.04 TRP 92 17025 -79.7 -93.7 8 14.0 -79.7 145 19 382.8 382.8 302.7 382.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 620.02 mb = 4129.81 m = 13549.07 ft Wetbulb zero: 657.34 mb = 3656.46 m = 11996.11 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 60.83 % Est. max temperature: 32.95 C = 91.30 F Sfc-Lift cond lev (LCL): 956.47 mb = 487.93 m = 1600.81 ft T: 23.38 C 700-500 lapse rate: 5.35 C/km ThetaE index: 15.69 C Layer 700.0- 586.0 mb Conv cond level (CCL): 824.39 mb = 1775.61 m = 5825.42 ft Mean mixing ratio: 14.35 g/kg Conv temperature: 33.78 C = 92.80 F Cap Strength: 3.40 C Lifted Index: -1.48 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.93 C Lifted Index @700 mb: -1.42 C Showalter Index: 2.09 C Risk: Showers probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 17.90 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 138.80 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 536.94 J/kg Max Up Vert Vel: 32.77 m/s Conv Inhibition (B-): 118.46 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 899.91 mb = 1019.76 m = 3345.63 ft Lev Free Conv (LFC): 764.91 mb = 2407.62 m = 7898.92 ft Equ Level (EL): 474.91 mb = 6221.04 m = 20409.99 ft B at Equ Level: 323.39 J/kg Max Parcel Lev (MPL): 174.91 mb = 13168.84 m = 43204.34 ft Wind level data Storm motion: 45 at 4 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 28 350 2 0.3 -2.0 | 254 3 3.3 0.9 1 1000 98 30 6 -3.0 -5.2 | 2 2 -0.1 -2.3 2 977 305 70 8 -7.5 -2.7 | 92 5 -4.6 0.2 3 925 780 70 4 -3.8 -1.4 | 152 2 -0.8 1.5 4 911 914 75 4 -3.9 -1.0 | 154 2 -0.9 1.9 5 879 1219 45 2 -1.4 -1.4 | 225 2 1.5 1.5 6 850 1516 45 2 -1.4 -1.4 | 225 2 1.5 1.5 7 849 1524 295 2 1.8 -0.8 | 246 5 4.7 2.1 8 790 2134 305 6 4.9 -3.4 | 274 8 7.9 -0.5 9 762 2438 320 4 2.6 -3.1 | 272 6 5.5 -0.2 10 734 2743 60 4 -3.5 -2.0 | 150 1 -0.5 0.9 11 700 3145 65 4 -3.6 -1.7 | 151 1 -0.7 1.2 12 682 3353 65 6 -5.4 -2.5 | 99 3 -2.5 0.4 13 632 3962 30 8 -4.0 -6.9 | 15 4 -1.1 -4.0 14 542 5182 330 4 2.0 -3.5 | 276 5 4.9 -0.6 15 502 5791 335 10 4.2 -9.1 | 311 9 7.2 -6.2 16 500 5820 335 10 4.2 -9.1 | 311 9 7.2 -6.2 17 482 6096 5 12 -1.0 -12.0 | 348 9 1.9 -9.0 18 446 6706 320 27 17.4 -20.7 | 311 27 20.3 -17.8 19 412 7315 330 27 13.5 -23.4 | 321 26 16.4 -20.5 20 400 7540 330 27 13.5 -23.4 | 321 26 16.4 -20.5 21 334 8839 340 25 8.6 -23.5 | 331 24 11.5 -20.6 22 300 9620 325 23 13.2 -18.8 | 315 23 16.1 -15.9 23 281 10058 310 25 19.2 -16.1 | 301 26 22.1 -13.2 24 250 10850 320 21 13.5 -16.1 | 309 21 16.4 -13.2 25 245 10973 320 21 13.5 -16.1 | 309 21 16.4 -13.2 26 234 11278 295 27 24.5 -11.4 | 287 29 27.4 -8.5 27 214 11887 305 27 22.1 -15.5 | 297 28 25.1 -12.6 28 200 12320 320 16 10.3 -12.3 | 305 16 13.2 -9.3 29 194 12497 320 14 9.0 -10.7 | 303 14 11.9 -7.8 30 177 13106 275 14 13.9 -1.2 | 264 17 16.9 1.7 31 160 13716 275 12 12.0 -1.0 | 263 15 14.9 1.9 32 150 14140 200 8 2.7 7.5 | 209 12 5.7 10.4 33 145 14326 195 6 1.6 5.8 | 207 10 4.5 8.7 34 138 14630 265 8 8.0 0.7 | 252 11 10.9 3.6 35 125 15240 215 14 8.0 11.5 | 217 18 11.0 14.4 36 107 16154 205 6 2.5 5.4 | 213 10 5.5 8.4 37 100 16550 155 10 -4.2 9.1 | 174 12 -1.3 12.0 38 96 16764 155 10 -4.2 9.1 | 174 12 -1.3 12.0 39 92 17025 145 19 -10.9 15.6 | 157 20 -8.0 18.5 40 82 17678 145 18 -10.3 14.7 | 157 19 -7.4 17.7 41 78 17983 160 21 -7.2 19.7 | 169 23 -4.2 22.6 42 70 18580 35 6 -3.4 -4.9 | 14 2 -0.5 -2.0 43 70 18593 20 4 -1.4 -3.8 | 298 2 1.6 -0.8 44 63 19202 200 8 2.7 7.5 | 209 12 5.7 10.4 45 57 19812 295 8 7.3 -3.4 | 273 10 10.2 -0.5 46 54 20117 55 10 -8.2 -5.7 | 62 6 -5.3 -2.8 47 51 20422 120 14 -12.1 7.0 | 137 14 -9.2 9.9 48 50 20540 150 12 -6.0 10.4 | 167 14 -3.1 13.3 49 49 20726 155 12 -5.1 10.9 | 171 14 -2.1 13.8 50 42 21641 80 2 -2.0 -0.3 | 201 3 1.0 2.6 51 40 21946 135 12 -8.5 8.5 | 154 13 -5.5 11.4 52 36 22555 120 14 -12.1 7.0 | 137 14 -9.2 9.9 53 34 22860 70 12 -11.3 -4.1 | 82 8 -8.3 -1.2 54 33 23165 75 14 -13.5 -3.6 | 86 11 -10.6 -0.7 55 31 23470 105 14 -13.5 3.6 | 122 12 -10.6 6.5 56 30 23690 70 14 -13.2 -4.8 | 80 10 -10.2 -1.9 57 30 23774 70 14 -13.2 -4.8 | 80 10 -10.2 -1.9 58 24 24994 85 21 -20.9 -1.8 | 93 18 -18.0 1.1 59 23 25298 110 23 -21.6 7.9 | 120 22 -18.7 10.8 60 20 26270 115 21 -19.0 8.9 | 126 20 -16.1 11.8 61 17 27432 115 16 -14.5 6.8 | 130 15 -11.6 9.7 62 15 28346 155 12 -5.1 10.9 | 171 14 -2.1 13.8 63 14 28651 185 16 1.4 15.9 | 193 19 4.3 18.9 64 13 29261 310 18 13.8 -11.6 | 297 19 16.7 -8.7 65 12 29566 310 8 6.1 -5.1 | 284 9 9.1 -2.2 66 12 29870 190 6 1.0 5.9 | 204 10 4.0 8.8 67 10 30820 170 6 -1.0 5.9 | 192 9 1.9 8.8 Wind Parameters Mean winds (0-6000m): 15.2 at 5.5 knts Storm direction: 45.2 at 4.1 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -103.7 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -0.6 tot: 15.0 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 206.98 Bulk Shear: 2.59 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 58 6 78 3| 6.3 0.0 6.3| 5.6 0.0 5.6 11.3 0.88| 13.0 11.5 1000 63 5 102 2| 3.1 1.5 4.6| 7.0 0.0 7.0 7.0 0.87| 8.2 7.1 1500 61 4 130 1| 2.1 2.6 4.7| 8.6 0.0 8.6 5.7 0.79| 7.1 5.6 2000 44 4 12 0| 1.1 2.0 3.0| 12.8 0.0 12.8 6.4 0.79| 6.2 4.9 2500 20 4 310 2| 1.6 1.6 3.2| 15.2 -0.4 14.8 5.9 0.70| 6.0 4.2 3000 27 4 314 1| 2.0 1.3 3.3| 15.6 -0.6 15.0 5.0 0.51| 6.0 3.1 4000 37 5 358 1| 1.5 1.1 2.6| 15.6 -5.2 10.4 2.6 0.27| 5.4 1.5 5000 29 5 343 2| 1.2 1.3 2.5| 15.6 -12.1 3.5 0.7 0.11| 5.0 0.6 6000 15 6 328 3| 1.3 1.3 2.6| 33.5 -12.7 20.7 3.5 0.22| 5.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//MMAA/skewt/MMAA.skewt.20251227.12.gif