UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for MMUN... Searching the city database file for: MMUN ... Date:1200Z 21 DEC 25 Station: MMUN WMO ident: 76595 Latitude: 21.03 Longitude: -86.88 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1018 10 23.6 22.3 92 1.3 22.7 70 12 295.2 298.3 295.2 343.7 16.88 1 1017 18 23.6 22.0 91 1.6 22.5 70 12 295.3 298.3 295.0 342.9 16.59 2 1013 53 26.0 21.3 75 4.7 22.6 70 12 298.0 300.9 295.3 344.3 15.94 3 1000 165 25.4 20.8 76 4.6 22.1 70 12 298.5 301.4 295.3 344.1 15.65 4 945 659 20.8 18.9 89 1.9 19.5 91 14 298.7 301.4 294.7 341.5 14.70 5 925 844 20.2 17.1 82 3.1 18.1 100 14 300.0 302.4 294.1 339.1 13.38 6 875 1326 19.0 9.0 52 10.0 12.9 101 12 303.5 305.0 291.2 328.2 8.26 7 850 1576 17.2 8.2 55 9.0 11.7 95 12 304.2 305.7 291.2 328.3 8.05 8 802 2071 15.4 2.4 42 13.0 8.2 69 7 307.3 308.4 290.2 324.8 5.68 9 773 2382 13.6 0.6 41 13.0 6.6 89 5 308.7 309.6 290.2 324.7 5.17 10 747 2669 11.0 6.0 71 5.0 8.0 117 4 308.9 310.4 292.5 333.0 7.88 11 733 2827 10.0 6.5 79 3.5 7.9 119 5 309.5 311.0 293.0 334.9 8.31 12 715 3034 9.8 -0.2 50 10.0 4.5 101 6 311.4 312.4 291.1 327.9 5.28 13 700 3210 9.0 0.0 53 9.0 4.2 100 6 312.5 313.5 291.6 329.6 5.47 14 631 4063 3.6 -9.4 38 13.0 -2.1 322 3 315.7 316.3 290.4 325.4 2.97 15 585 4675 0.4 -25.6 12 26.0 -7.4 207 3 318.9 319.0 289.3 321.7 0.81 16 583 4703 0.2 -29.8 8 30.0 -7.9 211 3 319.0 319.1 289.0 320.9 0.55 17 579 4758 -0.3 -14.3 34 14.0 -5.7 220 3 319.0 319.4 290.6 326.3 2.18 18 538 5343 -4.3 -9.3 68 5.0 -6.5 227 9 321.0 321.7 292.4 332.6 3.51 19 529 5476 -4.9 -9.5 70 4.6 -6.9 251 10 321.8 322.5 292.6 333.5 3.52 20 514 5703 -4.7 -13.7 49 9.0 -8.3 255 6 324.7 325.2 292.6 333.5 2.58 21 500 5920 -5.7 -18.7 35 13.0 -10.2 260 4 326.1 326.4 292.3 332.1 1.75 22 465 6478 -9.7 -21.7 37 12.0 -13.5 270 8 327.9 328.2 292.5 333.0 1.45 23 407 7482 -17.5 -29.5 34 12.0 -20.3 264 10 330.6 330.8 292.7 333.6 0.82 24 400 7610 -18.7 -29.7 37 11.0 -21.1 265 10 330.7 330.8 292.7 333.7 0.81 25 369 8207 -24.1 -30.1 58 6.0 -25.3 229 15 331.2 331.4 292.9 334.3 0.85 26 355 8489 -26.1 -30.9 64 4.8 -27.0 225 19 332.2 332.4 293.1 335.2 0.82 27 350 8592 -26.7 -35.7 42 9.0 -28.1 225 20 332.8 332.9 293.0 334.7 0.52 28 342 8759 -28.1 -35.1 51 7.0 -29.2 225 21 333.1 333.2 293.1 335.2 0.57 29 326 9103 -30.3 -38.3 46 8.0 -31.4 225 25 334.6 334.7 293.4 336.3 0.43 30 304 9597 -34.3 -37.2 75 2.9 -34.7 225 30 335.8 335.9 293.7 337.7 0.52 31 300 9690 -35.1 -37.0 83 1.9 -35.3 225 31 335.9 336.0 293.8 337.9 0.53 32 272 10363 -40.7 -44.8 65 4.1 -41.0 212 33 337.3 337.4 293.9 338.3 0.26 33 260 10668 -43.3 -44.8 85 1.5 -43.4 205 34 337.9 337.9 294.0 338.9 0.27 34 250 10930 -45.1 -47.2 79 2.1 -45.2 200 35 339.0 339.1 294.3 339.9 0.22 35 247 11011 -45.3 -48.5 70 3.2 -45.5 206 36 339.9 339.9 294.5 340.7 0.19 36 244 11093 -45.7 -51.7 51 6.0 -46.0 208 38 340.5 340.5 294.6 341.0 0.13 37 242 11148 -45.3 -58.3 22 13.0 -45.8 209 39 341.9 341.9 294.8 342.1 0.06 38 235 11345 -44.3 -68.3 5 24.0 -45.0 214 44 346.3 346.3 295.8 346.3 0.02 39 234 11374 -44.3 -69.3 5 25.0 -45.0 215 44 346.7 346.7 295.9 346.8 0.01 40 213 11999 -49.7 -69.3 8 19.6 -50.1 230 62 347.8 347.8 296.1 347.8 0.02 41 200 12410 -53.3 -69.3 13 16.0 -53.6 225 64 348.4 348.4 296.3 348.4 0.02 42 191 12706 -55.9 -69.9 16 14.0 -56.1 221 65 348.8 348.8 296.4 348.9 0.02 43 150 14220 -63.7 -84.7 4 21.0 -63.8 250 37 360.3 360.3 298.8 360.4 0.00 44 132 14994 -67.3 -89.3 3 22.0 -67.4 234 34 367.3 367.3 300.1 367.3 0.00 45 100 16620 -77.5 -95.5 4 18.0 -77.5 215 16 378.0 378.0 301.9 378.0 0.00 46 80 17874 -85.3 -96.3 12 11.0 -85.3 255 8 386.8 386.8 303.3 386.8 0.00 47 77 18084 -85.5 -96.5 12 11.0 -85.5 211 7 390.7 390.7 303.9 390.7 0.00 48 73 18382 -79.1 -93.1 8 14.0 -79.1 90 4 410.2 410.2 306.5 410.2 0.00 49 70 18620 -80.5 -90.5 17 10.0 -80.5 300 6 412.2 412.2 306.8 412.2 0.00 50 68 18784 -80.7 -90.7 17 10.0 -80.7 288 8 415.2 415.2 307.2 415.2 0.00 51 53 20222 -72.9 -87.9 9 15.0 -73.0 54 15 463.9 463.9 312.1 463.9 0.00 52 50 20570 -66.5 -87.5 4 21.0 -66.7 95 16 486.8 486.8 314.0 486.8 0.00 53 49 20692 -65.9 -87.9 3 22.0 -66.2 103 16 491.0 491.0 314.3 491.0 0.00 54 33 23116 -61.9 -93.9 1 32.0 -62.6 102 10 560.4 560.4 318.6 560.4 0.00 55 30 23710 -58.9 -92.9 0 34.0 -59.9 125 14 584.1 584.1 319.9 584.1 0.00 56 26 24614 -54.5 -89.5 1 35.0 -56.4 121 16 621.0 621.0 321.5 621.0 0.00 57 24 25127 -53.1 -88.1 1 35.0 -55.4 63 19 639.4 639.4 322.3 639.5 0.01 58 22 25683 -55.5 -90.5 1 35.0 -57.5 53 19 648.4 648.4 322.6 648.4 0.00 59 20 26290 -55.1 -90.1 1 35.0 -57.3 35 18 667.5 667.5 323.3 667.6 0.01 60 17 27330 -54.1 -89.1 1 35.0 -56.8 38 12 702.5 702.5 324.5 702.5 0.01 61 16 27721 -51.5 -87.5 1 36.0 -55.1 5 14 723.3 723.3 325.1 723.3 0.01 62 15 28139 -52.5 -88.5 1 36.0 -55.9 358 10 733.4 733.4 325.4 733.5 0.01 63 12 29596 -47.7 -84.7 1 37.0 -53.5 228 6 798.7 798.8 327.2 799.0 0.03 64 11 30169 -48.9 -85.9 1 37.0 -54.5 312 21 814.5 814.5 327.6 814.7 0.02 65 10 30800 -45.5 -82.5 1 37.0 -52.9 285 31 849.7 849.7 328.4 850.1 0.04 66 9.8 30935 -45.3 -83.3 1 38.0 -52.9 855.4 855.4 328.5 855.8 0.04 67 9.1 31428 -46.9 -83.9 1 37.0 -54.1 867.6 867.6 328.8 867.9 0.04 68 8.2 32122 -44.3 -82.3 1 38.0 -53.2 904.1 904.1 329.5 904.6 0.06 69 7.2 32994 -44.1 -82.1 1 38.0 -53.7 939.1 939.2 330.2 939.8 0.07 TRP 80 17874 -85.3 -96.3 12 11.0 -85.3 255 8 386.8 386.8 303.3 386.8 0.00 WND 213 11999 -49.7 -69.3 8 19.6 -50.1 230 62 347.8 347.8 296.1 347.8 0.02 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 581.40 mb = 4724.76 m = 15500.98 ft Wetbulb zero: 654.00 mb = 3768.63 m = 12364.13 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 53.65 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 999.26 mb = 171.50 m = 562.67 ft T: 25.34 C 700-500 lapse rate: 5.42 C/km ThetaE index: 16.08 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 854.69 mb = 1528.57 m = 5014.92 ft Mean mixing ratio: 14.91 g/kg Conv temperature: 32.45 C = 90.41 F Cap Strength: 2.16 C Lifted Index: 0.20 C Risk: Showers probable Lifted Index @300 mb: -2.31 C Lifted Index @700 mb: 0.66 C Showalter Index: 6.35 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 13.90 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 126.40 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 444.11 J/kg Max Up Vert Vel: 29.80 m/s Conv Inhibition (B-): 97.99 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 922.38 mb = 868.63 m = 2849.80 ft Lev Free Conv (LFC): 737.38 mb = 2777.42 m = 9112.17 ft Equ Level (EL): 727.38 mb = 2891.13 m = 9485.23 ft B at Equ Level: 6.52 J/kg Max Parcel Lev (MPL): 697.38 mb = 3240.84 m = 10632.56 ft Wind level data Storm motion: 131 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 1018 10 70 12 -11.3 -4.1 | 42 10 -7.0 -7.8 1 1000 165 70 12 -11.3 -4.1 | 42 10 -7.0 -7.8 2 984 305 75 14 -13.5 -3.6 | 52 12 -9.3 -7.3 3 925 844 100 14 -13.8 2.4 | 83 10 -9.6 -1.2 4 918 914 110 12 -11.3 4.1 | 94 7 -7.0 0.4 5 850 1576 95 12 -12.0 1.0 | 71 8 -7.7 -2.6 6 796 2134 65 6 -5.4 -2.5 | 11 6 -1.2 -6.2 7 740 2743 125 4 -3.3 2.3 | 325 2 1.0 -1.4 8 714 3048 100 6 -5.9 1.0 | 33 3 -1.7 -2.6 9 700 3210 100 6 -5.9 1.0 | 33 3 -1.7 -2.6 10 688 3353 100 8 -7.9 1.4 | 58 4 -3.6 -2.3 11 662 3658 70 6 -5.6 -2.1 | 14 6 -1.4 -5.7 12 614 4267 260 2 2.0 0.3 | 298 7 6.2 -3.3 13 591 4572 195 2 0.5 1.9 | 290 5 4.8 -1.7 14 569 4877 240 4 3.5 2.0 | 282 8 7.7 -1.7 15 548 5182 200 8 2.7 7.5 | 241 8 7.0 3.9 16 528 5486 255 10 9.7 2.6 | 274 14 13.9 -1.1 17 508 5791 255 4 3.9 1.0 | 288 9 8.1 -2.6 18 500 5920 260 4 3.9 0.7 | 290 9 8.2 -3.0 19 489 6096 295 4 3.6 -1.7 | 304 10 7.9 -5.3 20 451 6706 255 10 9.7 2.6 | 274 14 13.9 -1.1 21 400 7610 265 10 10.0 0.9 | 281 14 14.2 -2.8 22 383 7925 260 10 9.8 1.7 | 278 14 14.1 -1.9 23 367 8230 225 16 11.3 11.3 | 244 17 15.5 7.7 24 310 9449 225 29 20.5 20.5 | 236 30 24.7 16.8 25 300 9690 225 31 21.9 21.9 | 235 32 26.2 18.3 26 250 10930 200 35 12.0 32.9 | 209 33 16.2 29.2 27 248 10973 205 35 14.8 31.7 | 214 34 19.0 28.1 28 227 11582 220 49 31.5 37.5 | 227 49 35.7 33.9 29 213 11999 230 62 47.5 39.9 | 235 63 51.7 36.2 30 200 12410 225 64 45.3 45.3 | 230 65 49.5 41.6 31 188 12802 220 66 42.4 50.6 | 225 66 46.7 46.9 32 163 13716 230 53 40.6 34.1 | 236 54 44.8 30.4 33 150 14220 250 37 34.8 12.7 | 257 40 39.0 9.0 34 147 14326 260 37 36.4 6.4 | 266 41 40.7 2.8 35 140 14630 230 39 29.9 25.1 | 238 40 34.1 21.4 36 120 15545 240 25 21.7 12.5 | 251 27 25.9 8.8 37 100 16620 215 16 9.2 13.1 | 235 16 13.4 9.4 38 97 16764 215 16 9.2 13.1 | 235 16 13.4 9.4 39 92 17069 235 6 4.9 3.4 | 271 9 9.1 -0.2 40 87 17374 275 2 2.0 -0.2 | 302 7 6.2 -3.8 41 83 17678 180 6 0.0 6.0 | 241 5 4.2 2.3 42 80 17874 255 8 7.7 2.1 | 278 12 12.0 -1.6 43 78 17983 255 8 7.7 2.1 | 278 12 12.0 -1.6 44 74 18288 125 4 -3.3 2.3 | 325 2 1.0 -1.4 45 70 18593 15 4 -1.0 -3.9 | 337 8 3.2 -7.5 46 70 18620 300 6 5.2 -3.0 | 305 12 9.4 -6.7 47 67 18898 280 10 9.8 -1.7 | 291 15 14.1 -5.4 48 63 19202 5 6 -0.5 -6.0 | 339 10 3.7 -9.6 49 60 19507 5 6 -0.5 -6.0 | 339 10 3.7 -9.6 50 54 20117 40 14 -9.0 -10.7 | 18 15 -4.8 -14.4 51 50 20570 95 16 -15.9 1.4 | 79 12 -11.7 -2.3 52 49 20726 105 16 -15.5 4.1 | 92 11 -11.2 0.5 53 46 21031 55 25 -20.5 -14.3 | 42 24 -16.2 -18.0 54 44 21336 90 19 -19.0 0.0 | 76 15 -14.8 -3.7 55 42 21641 75 19 -18.4 -4.9 | 59 17 -14.1 -8.6 56 40 21946 105 25 -24.1 6.5 | 98 20 -19.9 2.8 57 38 22250 100 18 -17.7 3.1 | 88 14 -13.5 -0.5 58 36 22555 65 16 -14.5 -6.8 | 45 15 -10.3 -10.4 59 33 23165 105 10 -9.7 2.6 | 79 6 -5.4 -1.1 60 31 23470 75 18 -17.4 -4.7 | 58 16 -13.2 -8.3 61 30 23710 125 14 -11.5 8.0 | 121 8 -7.2 4.4 62 28 24079 130 14 -10.7 9.0 | 129 8 -6.5 5.3 63 27 24384 105 23 -22.2 6.0 | 97 18 -18.0 2.3 64 26 24689 125 14 -11.5 8.0 | 121 8 -7.2 4.4 65 23 25298 40 21 -13.5 -16.1 | 25 22 -9.3 -19.7 66 21 25908 60 18 -15.6 -9.0 | 42 17 -11.4 -12.7 67 20 26290 35 18 -10.3 -14.7 | 18 19 -6.1 -18.4 68 18 27127 20 16 -5.5 -15.0 | 4 19 -1.2 -18.7 69 17 27432 45 10 -7.1 -7.1 | 15 11 -2.8 -10.7 70 16 27737 5 14 -1.2 -13.9 | 350 18 3.0 -17.6 71 15 28346 355 8 0.7 -8.0 | 337 13 4.9 -11.6 72 14 28651 85 4 -4.0 -0.3 | 356 4 0.2 -4.0 73 13 28956 245 4 3.6 1.7 | 284 8 7.9 -2.0 74 13 29261 185 6 0.5 6.0 | 244 5 4.8 2.3 75 12 29566 210 4 2.0 3.5 | 272 6 6.2 -0.2 76 12 29870 325 16 9.2 -13.1 | 321 21 13.4 -16.8 77 10 30800 285 31 29.9 -8.0 | 289 36 34.2 -11.7 Wind Parameters Mean winds (0-6000m): 100.8 at 7.5 knts Storm direction: 130.8 at 5.6 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -12.1 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -20.1 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 65.46 Bulk Shear: 6.78 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 75 13 50 11| 3.9 0.0 3.9| 12.0 0.0 12.0 23.9 0.88| 4.7 4.1 1000 86 13 63 10| 4.0 0.0 4.0| 24.6 -0.7 24.0 24.0 0.76| 5.9 4.5 1500 91 13 68 9| 2.7 0.8 3.5| 24.6 -5.1 19.5 13.0 0.47| 4.7 2.2 2000 90 12 66 9| 2.0 1.9 3.9| 24.6 -17.0 7.6 3.8 0.01| 5.2 0.1 2500 89 11 60 8| 2.3 1.5 3.9| 24.8 -19.4 5.4 2.1 -0.05| 5.2 -0.2 3000 91 10 58 7| 2.0 1.3 3.2| 25.7 -20.1 5.6 1.9 -0.02| 5.0 -0.1 4000 90 9 51 6| 1.5 2.0 3.5| 26.8 -40.9 -14.1 -3.5 -0.24| 5.6 -1.3 5000 93 8 45 5| 1.5 1.3 2.8| 26.8 -55.1 -28.3 -5.7 -0.32| 5.6 -1.8 6000 101 7 54 4| 0.9 1.1 1.9| 55.5 -61.8 -6.3 -1.1 -0.14| 6.2 -0.9 Wrote GIF file: /home/apache/climate/data/raob//MMUN/skewt/MMUN.skewt.20251221.12.gif