UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for MMZO... Searching the city database file for: MMZO ... Date:1200Z 12 DEC 25 Station: MMZO WMO ident: 76654 Latitude: 19.05 Longitude: -104.33 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 25.6 23.9 90 1.7 24.4 5 6 297.8 301.2 297.1 352.4 18.78 1 1010 11 25.0 23.2 90 1.8 23.7 5 6 297.3 300.6 296.5 349.5 18.00 2 1008 29 26.0 22.9 83 3.1 23.8 5 5 298.5 301.7 296.6 350.0 17.71 3 1000 97 25.6 22.6 84 3.0 23.5 5 4 298.8 301.9 296.6 349.8 17.52 4 983 248 25.8 22.2 81 3.6 23.2 5 3 300.4 303.6 297.0 351.4 17.39 5 925 782 23.6 19.4 77 4.2 20.6 0 0 303.4 306.3 296.5 349.5 15.51 6 909 934 22.4 19.1 82 3.3 20.1 127 4 303.7 306.6 296.5 349.8 15.49 7 892 1099 21.6 17.7 78 3.9 18.9 224 3 304.5 307.2 296.1 347.6 14.43 8 883 1187 22.0 13.0 57 9.0 16.1 276 2 305.8 307.8 293.9 338.0 10.72 9 850 1518 21.6 10.6 50 11.0 14.6 310 4 308.8 310.6 293.7 337.7 9.48 10 846 1559 21.4 10.4 49 11.0 14.4 321 4 309.0 310.7 293.7 337.6 9.40 11 702 3147 10.2 0.2 50 10.0 4.8 240 2 313.5 314.6 292.0 330.9 5.54 12 700 3171 10.2 0.2 50 10.0 4.8 245 2 313.8 314.8 292.0 331.3 5.55 13 686 3338 8.4 2.4 66 6.0 5.0 200 4 313.6 314.9 292.9 334.4 6.65 14 608 4322 1.2 -7.8 51 9.0 -2.9 208 8 316.3 317.0 291.0 327.6 3.50 15 568 4867 -1.7 -20.7 22 19.0 -7.9 244 10 319.1 319.4 289.8 323.5 1.29 16 530 5415 -4.7 -15.7 42 11.0 -8.8 263 9 321.9 322.3 291.5 329.1 2.12 17 500 5870 -8.3 -18.3 44 10.0 -11.7 245 18 322.9 323.3 291.5 329.1 1.81 18 489 6042 -9.7 -19.7 44 10.0 -12.9 264 22 323.3 323.6 291.4 328.9 1.64 19 483 6137 -10.7 -19.7 48 9.0 -13.6 270 23 323.2 323.5 291.4 328.9 1.66 20 479 6201 -10.7 -22.7 37 12.0 -14.2 271 23 323.9 324.2 291.3 328.4 1.29 21 472 6314 -9.9 -36.9 9 27.0 -15.4 272 24 326.3 326.4 291.0 327.6 0.34 22 470 6347 -9.5 -48.5 3 39.0 -15.6 272 24 327.2 327.2 291.0 327.6 0.10 23 404 7496 -17.7 -43.7 8 26.0 -21.6 284 27 331.0 331.1 292.2 331.8 0.20 24 400 7570 -17.9 -39.9 13 22.0 -21.6 285 27 331.7 331.8 292.5 332.9 0.30 25 363 8293 -21.3 -57.3 2 36.0 -24.9 279 29 336.5 336.5 293.5 336.7 0.05 26 323 9144 -28.7 -57.7 4 29.0 -30.9 304 35 337.7 337.7 293.8 337.9 0.05 27 300 9670 -32.9 -47.9 21 15.0 -34.3 295 39 339.0 339.0 294.3 339.7 0.17 28 264 10552 -40.9 -45.0 65 4.1 -41.2 277 50 339.9 340.0 294.6 341.0 0.26 29 261 10629 -41.5 -45.4 66 3.9 -41.8 276 50 340.2 340.2 294.6 341.2 0.25 30 259 10681 -41.9 -45.8 66 3.9 -42.2 275 51 340.3 340.4 294.6 341.3 0.24 31 256 10760 -42.3 -47.3 58 5.0 -42.6 275 52 340.9 340.9 294.7 341.7 0.21 32 254 10813 -41.9 -52.9 29 11.0 -42.5 275 52 342.2 342.2 295.0 342.7 0.11 33 250 10920 -42.7 -56.7 20 14.0 -43.4 275 53 342.6 342.6 295.0 342.9 0.07 34 226 11596 -48.5 -63.5 16 15.0 -48.9 270 49 343.7 343.7 295.3 343.9 0.03 35 200 12390 -55.7 -64.7 32 9.0 -55.9 265 45 344.6 344.6 295.4 344.7 0.03 36 184 12911 -60.5 -66.5 45 6.0 -60.6 267 49 345.1 345.1 295.6 345.2 0.03 37 164 13614 -66.1 -73.1 37 7.0 -66.1 270 53 347.2 347.2 296.0 347.3 0.01 38 162 13688 -66.5 -73.5 37 7.0 -66.5 270 54 347.8 347.8 296.1 347.8 0.01 39 150 14150 -67.1 -80.1 14 13.0 -67.2 255 60 354.5 354.5 297.6 354.5 0.00 40 147 14272 -66.7 -81.7 10 15.0 -66.8 255 60 357.2 357.2 298.1 357.3 0.00 41 138 14658 -64.7 -87.7 3 23.0 -64.8 274 51 367.3 367.3 300.1 367.3 0.00 42 100 16590 -73.1 -95.1 2 22.0 -73.2 255 25 386.5 386.5 303.3 386.5 0.00 43 76 18172 -79.7 -93.7 8 14.0 -79.7 243 22 404.3 404.3 305.7 404.3 0.00 44 70 18640 -78.1 -91.1 10 13.0 -78.1 10 21 417.3 417.3 307.4 417.3 0.00 45 63 19245 -77.9 -89.9 13 12.0 -77.9 61 2 430.5 430.5 308.9 430.5 0.00 46 61 19431 -74.7 -88.7 10 14.0 -74.7 322 2 441.6 441.6 310.0 441.6 0.00 47 55 20038 -72.9 -87.9 9 15.0 -73.0 207 7 459.0 459.0 311.7 459.0 0.00 48 52 20372 -67.5 -87.5 4 20.0 -67.7 305 8 479.0 479.0 313.4 479.0 0.00 49 50 20610 -65.7 -88.7 3 23.0 -66.0 350 6 488.7 488.7 314.1 488.7 0.00 50 43 21534 -62.3 -93.3 1 31.0 -62.8 194 7 518.6 518.6 316.2 518.6 0.00 51 38 22297 -62.3 -95.3 0 33.0 -62.9 239 9 537.2 537.2 317.3 537.2 0.00 52 36 22634 -59.3 -93.3 0 34.0 -60.2 280 3 553.4 553.4 318.3 553.4 0.00 53 34 22990 -60.7 -93.7 1 33.0 -61.4 266 3 558.8 558.8 318.6 558.8 0.00 54 32 23369 -58.7 -92.7 0 34.0 -59.7 223 7 573.9 573.9 319.3 573.9 0.00 55 31 23571 -55.1 -90.1 1 35.0 -56.6 248 8 588.9 588.9 320.1 588.9 0.00 56 30 23780 -55.1 -90.1 1 35.0 -56.7 355 16 594.4 594.4 320.3 594.5 0.00 57 28 24220 -53.9 -88.9 1 35.0 -55.8 13 9 609.6 609.6 321.0 609.6 0.01 58 23 25466 -58.1 -92.1 1 34.0 -59.5 16 5 632.5 632.5 322.0 632.6 0.00 59 23 25466 -58.7 -92.7 0 34.0 -60.0 16 5 630.8 630.8 321.9 630.8 0.00 60 21 26044 -52.1 -88.1 1 36.0 -54.9 300 11 667.3 667.3 323.3 667.4 0.01 61 20 26360 -50.3 -86.3 1 36.0 -53.7 200 8 682.2 682.2 323.9 682.3 0.01 62 18 27048 -52.5 -88.5 1 36.0 -55.5 193 9 696.1 696.1 324.3 696.2 0.01 63 12 29700 -49.3 -85.3 1 36.0 -54.5 287 10 793.1 793.1 327.1 793.3 0.02 64 11 30276 -46.7 -83.7 1 37.0 -53.2 219 13 822.5 822.5 327.8 822.8 0.03 65 10 30910 -47.1 -84.1 1 37.0 -53.8 240 18 843.7 843.7 328.2 844.0 0.03 66 9.6 31180 -47.1 -84.1 1 37.0 -54.0 853.6 853.7 328.5 854.0 0.03 67 8.2 32236 -42.1 -80.1 1 38.0 -52.1 912.8 912.8 329.7 913.6 0.08 TRP 162 13688 -66.5 -73.5 37 7.0 -66.5 270 54 347.8 347.8 296.1 347.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 591.45 mb = 4547.32 m = 14918.84 ft Wetbulb zero: 636.33 mb = 3950.90 m = 12962.13 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 53.69 % Est. max temperature: 35.60 C = 96.07 F Sfc-Lift cond lev (LCL): 986.75 mb = 214.55 m = 703.90 ft T: 25.76 C 700-500 lapse rate: 6.85 C/km ThetaE index: 18.81 C Layer 892.0- 700.0 mb Conv cond level (CCL): 802.27 mb = 2010.78 m = 6596.96 ft Mean mixing ratio: 16.61 g/kg Conv temperature: 38.13 C = 100.64 F Cap Strength: 3.77 C Lifted Index: -5.51 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.74 C Lifted Index @700 mb: -0.48 C Showalter Index: -0.53 C Risk: Thunderstorms probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 18.90 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 153.20 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1684.61 J/kg Max Up Vert Vel: 58.04 m/s Conv Inhibition (B-): 164.15 J/kg Cap Strength: 3.77 C Lift Cond Lev (LCL): 910.36 mb = 921.29 m = 3022.57 ft Lev Free Conv (LFC): 715.36 mb = 2986.69 m = 9798.74 ft Equ Level (EL): 155.36 mb = 13939.00 m = 45731.07 ft B at Equ Level: 1671.59 J/kg Max Parcel Lev (MPL): 95.36 mb = 16863.71 m = 55326.44 ft Wind level data Storm motion: 269 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 3 5 6 -0.5 -6.0 | 38 8 -4.8 -6.0 1 1000 97 5 4 -0.3 -4.0 | 49 6 -4.6 -4.0 2 977 305 5 2 -0.2 -2.0 | 65 5 -4.4 -2.0 3 925 782 0 0 -0.0 -0.0 | 89 4 -4.2 -0.0 4 911 914 115 4 -3.6 1.7 | 102 8 -7.9 1.6 5 880 1219 295 2 1.8 -0.8 | 70 3 -2.4 -0.9 6 850 1518 310 4 3.1 -2.6 | 24 3 -1.2 -2.6 7 849 1524 320 4 2.6 -3.1 | 28 4 -1.7 -3.1 8 791 2134 345 2 0.5 -1.9 | 62 4 -3.7 -2.0 9 763 2438 105 2 -1.9 0.5 | 94 6 -6.2 0.5 10 736 2743 170 2 -0.3 2.0 | 113 5 -4.6 1.9 11 710 3048 220 2 1.3 1.5 | 117 3 -2.9 1.5 12 700 3171 245 2 1.8 0.8 | 108 3 -2.4 0.8 13 684 3353 195 4 1.0 3.9 | 140 5 -3.2 3.8 14 659 3658 230 6 4.6 3.9 | 185 4 0.4 3.8 15 611 4267 210 8 4.0 6.9 | 178 7 -0.2 6.9 16 588 4572 190 12 2.1 11.8 | 170 12 -2.2 11.8 17 566 4877 250 10 9.4 3.4 | 237 6 5.2 3.4 18 545 5182 245 6 5.4 2.5 | 206 3 1.2 2.5 19 524 5486 270 10 10.0 -0.0 | 270 6 5.8 -0.0 20 505 5791 245 16 14.5 6.8 | 237 12 10.3 6.7 21 500 5870 245 18 16.3 7.6 | 238 14 12.1 7.6 22 485 6096 270 23 23.0 -0.0 | 270 19 18.8 -0.0 23 400 7570 285 27 26.1 -7.0 | 288 23 21.8 -7.0 24 397 7620 290 25 23.5 -8.6 | 294 21 19.3 -8.6 25 350 8534 275 31 30.9 -2.7 | 276 27 26.6 -2.7 26 322 9144 305 35 28.7 -20.1 | 309 32 24.4 -20.1 27 300 9670 295 39 35.3 -16.5 | 298 35 31.1 -16.5 28 259 10668 275 51 50.8 -4.4 | 276 47 46.6 -4.5 29 250 10920 275 53 52.8 -4.6 | 275 49 48.6 -4.7 30 200 12390 265 45 44.8 3.9 | 265 41 40.6 3.9 31 162 13688 270 54 54.0 -0.0 | 270 50 49.8 -0.0 32 161 13716 270 54 54.0 -0.0 | 270 50 49.8 -0.0 33 150 14150 255 60 58.0 15.5 | 254 56 53.7 15.5 34 146 14326 255 60 58.0 15.5 | 254 56 53.7 15.5 35 132 14935 290 43 40.4 -14.7 | 292 39 36.2 -14.8 36 125 15240 285 33 31.9 -8.5 | 287 29 27.6 -8.6 37 113 15850 270 47 47.0 -0.0 | 270 43 42.8 -0.0 38 100 16590 255 25 24.1 6.5 | 252 21 19.9 6.4 39 97 16764 255 25 24.1 6.5 | 252 21 19.9 6.4 40 87 17374 265 27 26.9 2.4 | 264 23 22.7 2.3 41 74 18288 240 21 18.2 10.5 | 233 17 14.0 10.5 42 71 18593 350 18 3.1 -17.7 | 4 18 -1.1 -17.8 43 70 18640 10 21 -3.6 -20.7 | 21 22 -7.9 -20.7 44 64 19202 90 2 -2.0 0.0 | 90 6 -6.2 -0.0 45 60 19507 290 2 1.9 -0.7 | 73 2 -2.4 -0.7 46 57 19812 325 10 5.7 -8.2 | 350 8 1.5 -8.2 47 54 20117 175 6 -0.5 6.0 | 141 8 -4.8 5.9 48 52 20422 325 8 4.6 -6.6 | 357 7 0.4 -6.6 49 50 20610 350 6 1.0 -5.9 | 28 7 -3.2 -6.0 50 49 20726 355 6 0.5 -6.0 | 32 7 -3.7 -6.0 51 47 21031 80 4 -3.9 -0.7 | 85 8 -8.2 -0.7 52 44 21336 180 4 0.0 4.0 | 133 6 -4.2 4.0 53 42 21641 200 8 2.7 7.5 | 169 8 -1.5 7.5 54 38 22250 225 10 7.1 7.1 | 202 8 2.8 7.0 55 37 22555 295 4 3.6 -1.7 | 19 2 -0.6 -1.7 56 35 22860 245 2 1.8 0.8 | 108 3 -2.4 0.8 57 33 23165 290 4 3.8 -1.4 | 19 1 -0.5 -1.4 58 32 23470 195 8 2.1 7.7 | 164 8 -2.2 7.7 59 30 23774 345 8 2.1 -7.7 | 16 8 -2.2 -7.8 60 30 23780 355 16 1.4 -15.9 | 10 16 -2.8 -16.0 61 27 24384 20 6 -2.1 -5.6 | 48 8 -6.3 -5.7 62 26 24689 45 4 -2.8 -2.8 | 68 8 -7.1 -2.9 63 25 24994 120 6 -5.2 3.0 | 107 10 -9.4 3.0 64 24 25298 30 6 -3.0 -5.2 | 54 9 -7.2 -5.2 65 23 25603 5 4 -0.3 -4.0 | 49 6 -4.6 -4.0 66 21 25908 345 12 3.1 -11.6 | 6 12 -1.1 -11.6 67 20 26360 200 8 2.7 7.5 | 169 8 -1.5 7.5 68 20 26518 205 8 3.4 7.3 | 173 7 -0.9 7.2 69 17 27432 185 10 0.9 10.0 | 161 10 -3.4 9.9 70 16 27737 170 14 -2.4 13.8 | 154 15 -6.7 13.7 71 15 28042 205 6 2.5 5.4 | 163 6 -1.7 5.4 72 14 28651 200 12 4.1 11.3 | 179 11 -0.1 11.2 73 13 28956 325 6 3.4 -4.9 | 9 5 -0.8 -5.0 74 13 29261 200 8 2.7 7.5 | 169 8 -1.5 7.5 75 12 29566 270 12 12.0 -0.0 | 270 8 7.8 -0.0 76 12 29870 305 8 6.6 -4.6 | 333 5 2.3 -4.6 77 11 30175 215 12 6.9 9.8 | 195 10 2.6 9.8 78 10 30910 240 18 15.6 9.0 | 232 14 11.4 9.0 Wind Parameters Mean winds (0-6000m): 239.4 at 5.6 knts Storm direction: 269.4 at 4.2 knts Shear (0-3000m) pos: 0.5 neg: 0.8 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -3.1 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.2 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 217.82 Bulk Shear: 7.73 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 5 3 57 5| 0.0 5.0 5.0| 5.4 0.0 5.4 10.7 0.73| 5.0 3.6 1000 25 2 69 6| 2.3 2.5 4.8| 14.3 -0.3 14.0 14.0 0.67| 6.9 4.6 1500 359 2 60 5| 1.1 1.7 2.8| 14.8 -3.1 11.7 7.8 0.23| 7.3 1.7 2000 344 3 54 4| 0.4 1.2 1.6| 16.7 -3.1 13.6 6.8 0.28| 6.1 1.7 2500 349 2 56 5| 0.6 1.0 1.6| 22.8 -3.1 19.7 7.9 0.38| 5.9 2.2 3000 348 2 57 4| 0.5 0.8 1.4| 25.3 -3.1 22.2 7.4 0.39| 5.5 2.2 4000 256 3 118 1| 0.7 1.0 1.6| 30.3 -3.5 26.8 6.7 0.42| 5.2 2.2 5000 225 4 160 3| 0.9 1.3 2.2| 51.6 -7.4 44.2 8.8 0.42| 6.0 2.5 6000 239 6 192 3| 1.0 1.6 2.7| 77.2 -20.2 57.0 9.5 0.34| 6.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251212.12.gif