UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for MMAN... Searching the city database file for: MMAN ... Date:1200Z 4 DEC 25 Station: MMAN WMO ident: 76394 Latitude: 25.87 Longitude: -100.23 Elevation: 448.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 100 SFC 960 448 14.8 13.7 93 1.1 14.1 300 6 291.3 293.2 288.9 320.5 10.31 2 959 457 14.8 13.6 93 1.2 14.1 301 6 291.4 293.2 288.9 320.5 10.26 3 957 475 16.2 13.5 84 2.7 14.5 304 5 293.0 294.8 289.4 322.1 10.21 4 935 674 17.0 13.5 80 3.5 14.8 319 2 295.8 297.7 290.5 325.9 10.45 5 925 767 18.4 14.2 77 4.2 15.7 310 2 298.1 300.1 291.8 330.3 11.07 6 924 776 18.6 14.1 75 4.5 15.7 306 2 298.4 300.4 291.9 330.5 11.01 7 913 879 22.4 11.4 50 11.0 15.4 264 5 303.3 305.1 292.0 331.1 9.31 8 906 946 24.4 10.4 41 14.0 15.5 252 7 306.1 307.7 292.4 332.5 8.77 9 877 1229 25.0 9.0 36 16.0 14.9 265 14 309.6 311.1 293.0 334.8 8.24 10 850 1501 23.0 8.0 38 15.0 13.7 270 19 310.2 311.7 293.0 334.7 7.94 11 728 2825 11.4 3.4 58 8.0 6.8 262 24 311.6 312.9 292.4 332.5 6.73 12 700 3152 8.8 0.8 57 8.0 4.5 255 23 312.2 313.3 291.8 330.4 5.80 13 599 4421 -0.9 -2.9 86 2.0 -1.9 240 32 315.2 316.2 292.2 331.6 5.16 14 571 4802 -2.5 -5.7 79 3.2 -4.0 240 34 317.7 318.5 292.2 331.8 4.38 15 561 4943 -2.1 -9.1 59 7.0 -5.2 239 36 319.8 320.4 292.0 331.0 3.42 16 537 5290 -4.3 -11.3 58 7.0 -7.2 233 39 321.2 321.8 292.0 331.1 3.00 17 510 5695 -6.5 -22.5 27 16.0 -11.4 227 44 323.3 323.5 291.0 327.6 1.23 18 500 5850 -7.7 -21.7 32 14.0 -12.1 225 43 323.7 323.9 291.2 328.3 1.35 19 493 5959 -8.7 -23.7 29 15.0 -13.0 226 43 323.7 324.0 291.1 327.7 1.14 20 482 6133 -10.3 -18.3 52 8.0 -13.0 227 43 323.9 324.2 291.8 330.3 1.88 21 445 6743 -14.5 -23.5 46 9.0 -17.0 230 42 326.0 326.3 291.9 330.6 1.29 22 420 7177 -17.9 -20.0 84 2.1 -18.6 233 41 327.1 327.5 292.7 333.6 1.86 23 400 7540 -20.5 -20.9 97 0.4 -20.6 235 41 328.3 328.7 293.0 334.6 1.81 24 398 7577 -20.7 -21.1 97 0.4 -20.8 237 41 328.6 328.9 293.0 334.8 1.79 25 359 8330 -26.1 -28.9 77 2.8 -26.6 239 55 331.2 331.3 293.0 334.7 0.98 26 314 9282 -33.7 -35.3 85 1.6 -33.9 236 59 333.5 333.6 293.3 335.8 0.60 27 300 9600 -36.1 -40.3 65 4.2 -36.5 235 60 334.5 334.6 293.3 335.9 0.38 28 286 9932 -38.7 -42.1 70 3.4 -39.0 239 64 335.4 335.4 293.5 336.7 0.33 29 274 10227 -40.3 -48.3 42 8.0 -40.9 237 66 337.2 337.2 293.8 337.9 0.17 30 254 10743 -44.3 -53.3 36 9.0 -44.7 227 66 338.7 338.7 294.1 339.1 0.11 31 250 10850 -45.1 -54.1 36 9.0 -45.5 225 66 339.0 339.0 294.1 339.4 0.10 32 208 12051 -56.1 -59.8 63 3.7 -56.2 237 72 340.1 340.1 294.4 340.3 0.06 33 200 12300 -58.3 -62.4 59 4.1 -58.4 240 74 340.4 340.4 294.5 340.6 0.04 34 170 13300 -67.5 -70.3 67 2.8 -67.5 260 80 341.4 341.4 294.7 341.4 0.02 35 157 13777 -69.1 -73.5 53 4.4 -69.1 270 95 346.5 346.5 295.8 346.6 0.01 36 156 13815 -69.0 -73.9 49 4.9 -69.1 270 93 347.3 347.3 296.0 347.3 0.01 37 152 13971 -68.7 -75.7 36 7.0 -68.7 267 80 350.4 350.4 296.7 350.4 0.01 38 150 14050 -69.1 -76.1 36 7.0 -69.1 265 74 351.1 351.1 296.8 351.1 0.01 39 146 14211 -68.3 -77.3 26 9.0 -68.4 262 72 355.2 355.2 297.7 355.2 0.01 40 126 15077 -74.3 -81.3 33 7.0 -74.3 235 72 359.6 359.6 298.6 359.6 0.00 41 118 15463 -68.9 -79.9 19 11.0 -68.9 239 81 376.4 376.4 301.6 376.4 0.01 42 108 15992 -67.7 -79.7 17 12.0 -67.8 243 41 388.3 388.3 303.5 388.3 0.01 43 100 16450 -70.7 -80.7 21 10.0 -70.8 220 35 391.1 391.1 303.9 391.2 0.01 44 93 16877 -73.7 -83.7 20 10.0 -73.7 220 39 393.4 393.4 304.3 393.4 0.00 45 87 17269 -71.7 -82.7 18 11.0 -71.8 226 48 405.0 405.0 305.9 405.0 0.00 46 73 18291 -76.9 -85.9 22 9.0 -76.9 232 22 414.9 414.9 307.1 414.9 0.00 TRP 126 15077 -74.3 -81.3 33 7.0 -74.3 235 72 359.6 359.6 298.6 359.6 0.00 WND 156 13815 -69.0 -73.9 49 4.9 -69.1 270 93 347.3 347.3 296.0 347.3 0.01 Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 608.37 mb = 4302.97 m = 14117.18 ft Wetbulb zero: 629.27 mb = 4019.35 m = 13186.68 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 58.22 % Est. max temperature: 33.96 C = 93.12 F Sfc-Lift cond lev (LCL): 944.53 mb = 587.30 m = 1926.83 ft T: 16.65 C 700-500 lapse rate: 6.12 C/km ThetaE index: 4.43 C Layer 850.0- 599.0 mb Conv cond level (CCL): 681.06 mb = 3375.31 m = 11073.70 ft Mean mixing ratio: 9.34 g/kg Conv temperature: 36.01 C = 96.81 F Cap Strength: 7.71 C Lifted Index: 3.30 C Risk: None Lifted Index @300 mb: 3.84 C Lifted Index @700 mb: 4.27 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 15.70 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.00 Risk: None Energy Index: -1.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.55 J/kg Max Up Vert Vel: 13.46 m/s Conv Inhibition (B-): 8145.25 J/kg Cap Strength: 7.71 C Lift Cond Lev (LCL): 783.29 mb = 2199.55 m = 7216.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 20 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 ---------------------------------------------------------- 0 960 448 300 6 5.2 -3.0 | 84 15 -15.2 -1.7 1 942 610 325 2 1.1 -1.6 | 89 19 -19.3 -0.3 2 925 767 310 2 1.5 -1.3 | 90 19 -18.9 0.0 3 909 914 250 6 5.6 2.1 | 103 15 -14.8 3.4 4 878 1219 265 14 13.9 1.2 | 111 7 -6.5 2.5 5 850 1501 270 19 19.0 -0.0 | 132 2 -1.4 1.3 6 761 2438 270 25 25.0 -0.0 | 254 5 4.6 1.3 7 700 3152 255 23 22.2 6.0 | 194 7 1.8 7.3 8 657 3658 240 27 23.4 13.5 | 191 15 3.0 14.8 9 565 4877 240 35 30.3 17.5 | 208 21 9.9 18.8 10 504 5791 225 45 31.8 31.8 | 199 35 11.4 33.1 11 500 5850 225 43 30.4 30.4 | 197 33 10.0 31.7 12 400 7540 235 41 33.6 23.5 | 208 28 13.2 24.8 13 396 7620 240 41 35.5 20.5 | 215 27 15.1 21.8 14 379 7925 240 53 45.9 26.5 | 222 38 25.5 27.8 15 300 9600 235 60 49.1 34.4 | 219 46 28.7 35.7 16 281 10058 240 66 57.2 33.0 | 227 50 36.7 34.3 17 250 10850 225 66 46.7 46.7 | 209 55 26.2 48.0 18 245 10973 225 66 46.7 46.7 | 209 55 26.2 48.0 19 200 12300 240 74 64.1 37.0 | 229 58 43.7 38.3 20 175 13106 255 72 69.5 18.6 | 248 53 49.1 19.9 21 159 13716 270 99 99.0 -0.0 | 269 79 78.6 1.3 22 156 13815 270 93 93.0 -0.0 | 269 73 72.6 1.3 23 150 14050 265 74 73.7 6.4 | 262 54 53.3 7.8 24 143 14326 260 70 68.9 12.2 | 254 50 48.5 13.5 25 136 14630 245 62 56.2 26.2 | 232 45 35.8 27.5 26 126 15077 235 72 59.0 41.3 | 222 57 38.5 42.6 27 123 15240 235 78 63.9 44.7 | 223 63 43.5 46.0 28 116 15545 240 82 71.0 41.0 | 230 66 50.6 42.3 29 111 15850 250 43 40.4 14.7 | 231 26 20.0 16.0 30 100 16450 220 35 22.5 26.8 | 184 28 2.1 28.1 31 94 16764 220 35 22.5 26.8 | 184 28 2.1 28.1 32 89 17069 220 54 34.7 41.4 | 199 45 14.3 42.7 33 79 17678 255 23 22.2 6.0 | 194 7 1.8 7.3 34 75 17983 230 19 14.6 12.2 | 157 15 -5.9 13.5 35 66 18593 240 35 30.3 17.5 | 208 21 9.9 18.8 Wind Parameters Mean winds (0-6000m): 243.7 at 27.3 knts Storm direction: 273.7 at 20.5 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 109.8 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -9.0 tot: 24.3 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.10 Bulk Shear: 82.12 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 ------------------------------------------------------------------------------- 500 288 4 91 17| 0.0 5.5 5.5| 25.4 0.0 25.4 50.7 0.53| 11.4 6.0 1000 269 8 97 12| 6.0 2.7 8.8| 30.9 0.0 30.9 30.9 0.36| 11.7 4.3 1500 270 12 100 8| 5.3 1.8 7.1| 32.2 0.0 32.2 21.4 0.42| 9.1 3.8 2000 270 15 104 6| 4.0 1.8 5.8| 33.2 0.0 33.2 16.6 0.42| 7.7 3.2 2500 268 17 117 4| 3.2 2.0 5.2| 33.2 -6.0 27.1 10.9 0.24| 7.1 1.7 3000 265 18 141 4| 2.7 2.7 5.3| 33.2 -9.0 24.3 8.1 0.16| 7.0 1.1 4000 256 21 179 6| 2.0 2.9 4.9| 48.7 -10.7 38.0 9.5 0.20| 6.3 1.2 5000 250 24 193 10| 1.6 3.4 5.0| 56.5 -25.7 30.8 6.2 0.15| 6.2 0.9 6000 244 27 197 14| 1.5 3.1 4.6| 73.4 -51.1 22.3 3.7 0.11| 6.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//MMAN/skewt/MMAN.skewt.20251204.12.gif