UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for MMZO... Searching the city database file for: MMZO ... Date:1200Z 10 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 25.0 21.9 83 3.1 22.8 355 3 297.2 300.2 295.6 345.2 16.58 1 1000 97 25.2 21.4 79 3.8 22.5 5 6 298.4 301.3 295.7 345.6 16.25 2 998 115 25.2 21.2 79 4.0 22.3 5 6 298.5 301.4 295.6 345.3 16.08 3 952 533 25.4 20.5 74 4.9 21.9 339 3 302.8 305.8 296.8 350.6 16.15 4 925 788 24.0 18.0 69 6.0 19.8 330 4 303.8 306.5 295.7 346.0 14.18 5 917 864 23.4 16.4 65 7.0 18.6 333 3 304.0 306.4 294.9 342.4 12.90 6 912 912 23.0 18.9 78 4.1 20.1 335 2 304.1 306.9 296.5 349.4 15.24 7 892 1105 22.4 12.4 53 10.0 15.9 326 2 305.4 307.3 293.3 336.0 10.19 8 850 1524 20.2 11.2 56 9.0 14.4 5 2 307.3 309.2 293.6 337.2 9.88 9 804 2002 17.2 8.2 55 9.0 11.6 280 5 309.0 310.6 293.1 335.1 8.52 10 760 2480 13.0 9.3 78 3.7 10.7 216 6 309.5 311.3 294.1 339.2 9.73 11 700 3167 8.6 3.6 71 5.0 5.7 175 4 312.0 313.4 292.8 334.0 7.10 12 676 3456 6.8 -1.2 57 8.0 2.6 202 5 313.1 314.1 291.6 329.5 5.19 13 645 3842 4.8 0.2 72 4.6 2.3 193 8 315.1 316.2 292.8 334.1 6.03 14 628 4060 3.6 -10.4 35 14.0 -2.4 203 8 316.1 316.7 290.3 325.1 2.76 15 621 4152 3.4 -11.6 32 15.0 -2.9 206 8 316.9 317.4 290.3 325.3 2.53 16 616 4218 3.0 -8.0 44 11.0 -2.0 208 7 317.2 317.9 291.2 328.2 3.40 17 556 5042 -3.1 -6.8 76 3.7 -4.8 223 7 319.4 320.2 292.5 332.9 4.13 18 525 5497 -5.1 -15.1 45 10.0 -8.9 250 8 322.3 322.7 291.7 329.9 2.25 19 500 5880 -7.7 -16.7 48 9.0 -10.9 265 23 323.7 324.1 291.9 330.7 2.07 20 495 5958 -8.1 -16.1 53 8.0 -11.0 264 23 324.1 324.5 292.2 331.6 2.20 21 455 6607 -11.5 -27.5 25 16.0 -15.6 255 26 327.7 327.9 292.0 330.9 0.88 22 418 7250 -15.7 -35.7 16 20.0 -19.6 242 31 330.4 330.5 292.3 332.0 0.44 23 407 7450 -17.3 -40.3 12 23.0 -21.1 235 35 330.9 330.9 292.2 331.9 0.28 24 402 7543 -17.9 -31.9 28 14.0 -20.8 231 36 331.3 331.4 292.7 333.7 0.66 25 400 7580 -18.3 -30.3 34 12.0 -21.0 230 37 331.2 331.4 292.8 334.0 0.77 26 393 7711 -19.3 -39.3 15 20.0 -22.6 228 37 331.6 331.6 292.4 332.8 0.32 27 387 7826 -19.9 -38.9 17 19.0 -23.1 227 37 332.2 332.3 292.7 333.6 0.34 28 385 7864 -20.3 -42.3 12 22.0 -23.5 226 37 332.2 332.3 292.6 333.1 0.24 29 380 7961 -20.9 -28.9 49 8.0 -22.7 226 37 332.7 332.9 293.3 336.0 0.92 30 363 8296 -24.3 -25.8 87 1.5 -24.6 233 34 332.5 332.8 293.6 337.1 1.29 31 344 8686 -26.9 -27.9 91 1.0 -27.1 241 30 334.1 334.4 293.9 338.2 1.12 32 321 9181 -30.3 -32.6 80 2.3 -30.7 234 29 336.1 336.3 294.1 339.0 0.77 33 311 9406 -30.9 -37.9 50 7.0 -31.9 227 29 338.3 338.4 294.3 340.1 0.47 34 300 9660 -33.1 -41.1 45 8.0 -34.0 230 33 338.7 338.8 294.3 340.1 0.35 35 283 10069 -35.9 -50.9 20 15.0 -37.0 230 43 340.4 340.4 294.6 340.9 0.13 36 257 10733 -41.7 -53.7 26 12.0 -42.3 242 45 341.4 341.4 294.7 341.8 0.10 37 250 10920 -43.5 -53.5 32 10.0 -44.0 245 45 341.4 341.4 294.7 341.8 0.10 38 223 11683 -50.7 -53.6 71 2.9 -50.8 248 44 341.7 341.7 294.8 342.2 0.12 39 220 11772 -51.5 -53.8 76 2.3 -51.6 248 44 341.8 341.8 294.8 342.2 0.12 40 218 11832 -52.1 -54.4 76 2.3 -52.2 248 44 341.7 341.8 294.8 342.2 0.11 41 215 11922 -52.3 -58.3 48 6.0 -52.5 248 44 342.8 342.8 295.1 343.1 0.07 42 209 12106 -53.5 -63.5 28 10.0 -53.7 249 43 343.7 343.7 295.3 343.8 0.04 43 200 12390 -55.5 -67.5 21 12.0 -55.7 250 43 344.9 344.9 295.5 345.0 0.02 44 198 12454 -55.9 -68.9 18 13.0 -56.1 247 44 345.2 345.2 295.6 345.3 0.02 45 174 13261 -63.3 -69.3 44 6.0 -63.4 266 54 346.0 346.0 295.8 346.1 0.02 46 150 14160 -69.1 -76.1 36 7.0 -69.1 240 33 351.1 351.1 296.8 351.1 0.01 47 148 14240 -69.7 -76.7 35 7.0 -69.7 235 37 351.4 351.4 297.0 351.4 0.01 48 146 14321 -67.3 -77.3 23 10.0 -67.4 226 41 356.9 356.9 298.1 356.9 0.01 49 142 14489 -64.7 -78.7 13 14.0 -64.8 227 42 364.3 364.3 299.5 364.3 0.01 50 100 16570 -75.7 -92.7 5 17.0 -75.7 240 27 381.5 381.5 302.5 381.5 0.00 51 76 18127 -82.9 -92.9 16 10.0 -82.9 275 14 397.6 397.6 304.9 397.6 0.00 52 70 18590 -78.9 -90.9 12 12.0 -78.9 275 12 415.6 415.6 307.2 415.6 0.00 53 66 18929 -75.5 -88.5 11 13.0 -75.6 295 10 430.0 430.0 308.9 430.0 0.00 54 59 19581 -75.5 -87.5 14 12.0 -75.6 35 11 444.1 444.1 310.3 444.1 0.00 55 56 19887 -71.5 -87.5 7 16.0 -71.6 76 8 459.9 459.9 311.8 459.9 0.00 56 52 20326 -71.3 -88.3 6 17.0 -71.4 78 8 470.2 470.2 312.7 470.2 0.00 57 50 20560 -69.1 -88.1 5 19.0 -69.3 80 8 480.7 480.7 313.5 480.7 0.00 58 48 20806 -65.3 -88.3 3 23.0 -65.6 105 8 495.4 495.4 314.6 495.4 0.00 59 39 22079 -62.5 -91.5 1 29.0 -63.0 234 6 532.7 532.7 317.1 532.8 0.00 TRP 148 14240 -69.7 -76.7 35 7.0 -69.7 235 37 351.4 351.4 297.0 351.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 586.49 mb = 4623.11 m = 15167.49 ft Wetbulb zero: 636.64 mb = 3948.62 m = 12954.62 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 62.52 % Est. max temperature: 34.60 C = 94.28 F Sfc-Lift cond lev (LCL): 966.70 mb = 397.47 m = 1304.02 ft T: 25.34 C 700-500 lapse rate: 6.01 C/km ThetaE index: 13.45 C Layer 892.0- 850.0 mb Conv cond level (CCL): 804.54 mb = 1996.37 m = 6549.70 ft Mean mixing ratio: 15.55 g/kg Conv temperature: 36.84 C = 98.31 F Cap Strength: 3.57 C Lifted Index: -3.79 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.30 C Lifted Index @700 mb: -1.26 C Showalter Index: 0.25 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 18.90 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 161.40 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1231.11 J/kg Max Up Vert Vel: 49.62 m/s Conv Inhibition (B-): 149.97 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 894.98 mb = 1076.16 m = 3530.67 ft Lev Free Conv (LFC): 749.98 mb = 2590.61 m = 8499.26 ft Equ Level (EL): 159.98 mb = 13769.82 m = 45176.01 ft B at Equ Level: 1214.00 J/kg Max Parcel Lev (MPL): 109.98 mb = 16005.40 m = 52510.52 ft Wind level data Storm motion: 268 at 5 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 3 355 3 0.3 -3.0 | 54 5 -4.4 -3.1 1 1000 97 5 6 -0.5 -6.0 | 40 8 -5.2 -6.1 2 977 305 5 2 -0.2 -2.0 | 66 5 -4.8 -2.1 3 944 610 330 4 2.0 -3.5 | 36 4 -2.6 -3.6 4 925 788 330 4 2.0 -3.5 | 36 4 -2.6 -3.6 5 912 914 335 2 0.8 -1.8 | 63 4 -3.8 -2.0 6 880 1219 320 2 1.3 -1.5 | 63 4 -3.3 -1.7 7 850 1524 5 2 -0.2 -2.0 | 66 5 -4.8 -2.1 8 850 1524 355 2 0.2 -2.0 | 64 5 -4.5 -2.1 9 820 1829 285 4 3.9 -1.0 | 33 1 -0.8 -1.2 10 791 2134 275 6 6.0 -0.5 | 296 1 1.3 -0.7 11 763 2438 220 6 3.9 4.6 | 170 5 -0.8 4.5 12 736 2743 180 4 0.0 4.0 | 130 6 -4.6 3.9 13 710 3048 175 4 -0.3 4.0 | 128 6 -5.0 3.8 14 700 3167 175 4 -0.3 4.0 | 128 6 -5.0 3.8 15 684 3353 210 4 2.0 3.5 | 142 4 -2.6 3.3 16 659 3658 185 8 0.7 8.0 | 153 9 -3.9 7.8 17 634 3962 200 8 2.7 7.5 | 166 8 -1.9 7.4 18 566 4877 230 6 4.6 3.9 | 179 4 -0.0 3.7 19 545 5182 215 8 4.6 6.6 | 180 6 -0.0 6.4 20 525 5486 250 8 7.5 2.7 | 228 4 2.9 2.6 21 506 5791 265 18 17.9 1.6 | 264 13 13.3 1.4 22 500 5880 265 23 22.9 2.0 | 264 18 18.3 1.9 23 431 7010 250 27 25.4 9.2 | 246 23 20.7 9.1 24 400 7580 230 37 28.3 23.8 | 225 33 23.7 23.6 25 381 7925 225 37 26.2 26.2 | 220 34 21.5 26.0 26 336 8839 245 29 26.3 12.3 | 241 25 21.6 12.1 27 309 9449 225 29 20.5 20.5 | 218 26 15.9 20.4 28 300 9660 230 33 25.3 21.2 | 224 29 20.6 21.1 29 283 10058 230 43 32.9 27.6 | 226 39 28.3 27.5 30 250 10920 245 45 40.8 19.0 | 242 41 36.2 18.9 31 200 12390 250 43 40.4 14.7 | 248 39 35.8 14.6 32 197 12497 245 45 40.8 19.0 | 242 41 36.2 18.9 33 169 13411 270 56 56.0 -0.0 | 270 51 51.4 -0.1 34 153 14021 250 33 31.0 11.3 | 247 29 26.4 11.1 35 150 14160 240 33 28.6 16.5 | 236 29 23.9 16.4 36 148 14240 235 37 30.3 21.2 | 231 33 25.7 21.1 37 146 14326 225 41 29.0 29.0 | 220 38 24.4 28.8 38 125 15240 235 49 40.1 28.1 | 232 45 35.5 28.0 39 100 16570 240 27 23.4 13.5 | 235 23 18.7 13.4 40 97 16764 240 27 23.4 13.5 | 235 23 18.7 13.4 41 92 17069 220 21 13.5 16.1 | 209 18 8.9 15.9 42 82 17678 295 19 17.2 -8.0 | 303 15 12.6 -8.2 43 78 17983 275 14 13.9 -1.2 | 278 9 9.3 -1.4 44 70 18590 275 12 12.0 -1.0 | 279 7 7.3 -1.2 45 66 18898 285 10 9.7 -2.6 | 299 6 5.0 -2.7 46 63 19202 10 14 -2.4 -13.8 | 27 16 -7.1 -13.9 47 60 19507 20 12 -4.1 -11.3 | 37 14 -8.7 -11.4 48 57 19812 75 8 -7.7 -2.1 | 80 13 -12.4 -2.2 49 50 20560 80 8 -7.9 -1.4 | 83 13 -12.5 -1.5 50 40 21641 225 6 4.2 4.2 | 175 4 -0.4 4.1 51 35 22250 310 6 4.6 -3.9 | 1 4 -0.0 -4.0 Wind Parameters Mean winds (0-6000m): 238.2 at 6.2 knts Storm direction: 268.2 at 4.6 knts Shear (0-3000m) pos: 0.2 neg: 1.2 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 7.3 neg: -16.8 tot: -9.5 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 125.41 Bulk Shear: 9.82 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 0 4 51 6| 0.0 0.8 0.8| 4.7 -4.8 -0.1 -0.3 -0.05| 8.7 -0.4 1000 346 3 47 5| 0.0 0.7 0.7| 7.0 -6.0 0.9 0.9 0.06| 6.0 0.3 1500 343 3 52 5| 0.4 0.5 0.9| 7.3 -6.1 1.2 0.8 0.07| 4.6 0.3 2000 331 3 48 4| 0.3 1.6 1.9| 7.3 -8.5 -1.2 -0.6 -0.13| 4.9 -0.6 2500 307 4 36 3| 0.2 1.8 2.0| 7.3 -12.3 -5.0 -2.0 -0.33| 5.5 -1.8 3000 287 4 39 2| 0.2 1.2 1.4| 7.3 -16.8 -9.5 -3.2 -0.39| 5.1 -2.0 4000 237 4 156 2| 0.5 0.9 1.4| 14.5 -16.8 -2.3 -0.6 -0.20| 4.9 -1.0 5000 226 5 161 3| 0.4 0.7 1.2| 16.7 -16.8 -0.1 -0.0 -0.14| 4.4 -0.6 6000 238 6 191 3| 1.9 0.6 2.6| 32.6 -19.7 13.0 2.2 0.03| 5.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//MMZO/skewt/MMZO.skewt.20251210.12.gif