UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for MMAN... Searching the city database file for: MMAN ... Date:1200Z 9 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 178 SFC 968 448 9.6 2.6 62 7.0 6.2 360 2 285.4 286.2 280.8 298.8 4.76 2 928 799 11.8 -0.2 44 12.0 6.1 164 6 291.1 291.8 282.5 302.9 4.06 3 925 826 11.8 -0.2 44 12.0 6.0 165 6 291.4 292.1 282.7 303.2 4.07 4 883 1217 10.4 -4.6 34 15.0 3.8 126 6 293.8 294.4 282.6 303.0 3.07 5 871 1332 9.8 -0.2 50 10.0 4.9 114 6 294.4 295.1 284.2 307.1 4.33 6 866 1380 9.8 2.8 62 7.0 6.2 109 6 294.8 295.8 285.5 310.6 5.41 7 850 1537 11.0 3.0 58 8.0 6.8 150 16 297.7 298.7 286.8 314.2 5.59 8 839 1646 12.8 2.8 51 10.0 7.4 147 14 300.7 301.7 287.9 317.4 5.58 9 830 1737 13.2 2.2 47 11.0 7.3 145 13 302.0 303.0 288.2 318.3 5.41 10 795 2099 11.2 -0.8 43 12.0 5.1 136 7 303.6 304.5 287.9 317.5 4.54 11 780 2258 10.0 3.0 62 7.0 6.2 189 5 304.0 305.1 289.5 322.4 6.10 12 774 2323 10.6 1.6 54 9.0 5.8 219 5 305.3 306.4 289.5 322.2 5.55 13 745 2640 8.0 4.0 76 4.0 5.8 291 7 305.8 307.1 290.7 326.6 6.86 14 700 3152 4.4 -1.6 65 6.0 1.4 290 18 307.4 308.3 289.5 322.4 4.86 15 683 3350 2.4 -2.6 70 5.0 -0.0 290 17 307.3 308.2 289.2 321.6 4.63 16 674 3456 1.8 -5.2 60 7.0 -1.4 290 17 307.8 308.5 288.7 319.8 3.85 17 672 3480 1.6 -6.4 55 8.0 -2.0 290 17 307.8 308.5 288.3 318.9 3.52 18 666 3552 2.4 -16.6 23 19.0 -4.3 290 16 309.5 309.8 286.9 314.6 1.57 19 658 3649 2.8 -25.2 11 28.0 -5.4 290 16 311.0 311.2 286.6 313.6 0.75 20 592 4494 -1.1 -31.1 8 30.0 -8.7 305 14 316.1 316.1 288.0 317.8 0.48 21 500 5810 -10.7 -39.7 7 29.0 -15.9 270 12 320.0 320.0 289.0 320.9 0.24 22 452 6579 -16.5 -42.5 9 26.0 -20.4 264 19 322.1 322.1 289.6 322.8 0.20 23 400 7490 -22.1 -52.1 5 30.0 -25.2 270 35 326.3 326.3 290.7 326.6 0.08 24 374 7981 -24.9 -55.9 4 31.0 -27.6 260 41 328.9 328.9 291.5 329.1 0.05 25 339 8692 -26.7 -51.7 8 25.0 -29.1 264 60 335.8 335.8 293.4 336.2 0.10 26 300 9560 -34.3 -43.3 40 9.0 -35.2 260 70 337.0 337.1 293.9 338.1 0.28 27 271 10264 -40.7 -46.7 52 6.0 -41.1 264 72 337.7 337.7 294.0 338.5 0.21 28 250 10810 -44.9 -49.5 60 4.6 -45.2 250 70 339.3 339.3 294.3 340.0 0.17 29 220 11650 -51.7 -55.4 64 3.7 -51.8 254 79 341.5 341.5 294.8 341.9 0.09 30 218 11709 -52.1 -55.2 69 3.1 -52.2 255 80 341.7 341.8 294.8 342.1 0.10 31 217 11738 -52.3 -55.1 72 2.8 -52.4 256 80 341.9 341.9 294.8 342.3 0.10 32 212 11888 -53.5 -59.5 48 6.0 -53.7 258 81 342.3 342.3 294.9 342.5 0.06 33 200 12260 -56.3 -61.3 53 5.0 -56.4 265 84 343.6 343.6 295.3 343.8 0.05 34 198 12323 -56.9 -61.8 54 4.9 -57.0 265 85 343.6 343.7 295.3 343.8 0.05 35 182 12848 -61.1 -68.1 39 7.0 -61.2 265 85 345.2 345.2 295.6 345.3 0.02 36 176 13055 -61.9 -74.9 16 13.0 -62.0 263 82 347.2 347.2 296.0 347.2 0.01 37 150 14030 -65.3 -84.3 6 19.0 -65.4 255 64 357.6 357.6 298.2 357.6 0.00 38 100 16440 -76.1 -91.1 8 15.0 -76.2 270 60 380.7 380.7 302.3 380.7 0.00 39 94 16796 -76.9 -90.9 9 14.0 -76.9 255 54 385.9 385.9 303.2 385.9 0.00 40 81 17651 -77.1 -89.1 13 12.0 -77.1 260 56 402.3 402.3 305.5 402.3 0.00 41 75 18097 -73.1 -87.1 10 14.0 -73.2 253 52 419.6 419.6 307.7 419.6 0.00 42 70 18500 -74.1 -87.1 12 13.0 -74.2 295 45 425.9 425.9 308.4 425.9 0.00 43 66 18842 -76.3 -88.3 13 12.0 -76.3 290 43 428.3 428.3 308.6 428.3 0.00 44 61 19298 -74.9 -88.9 10 14.0 -75.0 279 33 441.2 441.2 310.0 441.2 0.00 45 60 19395 -71.9 -87.9 7 16.0 -72.0 270 29 450.0 450.0 310.8 450.0 0.00 46 58 19595 -72.7 -87.7 9 15.0 -72.8 260 27 452.5 452.5 311.1 452.6 0.00 47 55 19909 -70.5 -87.5 6 17.0 -70.6 260 32 464.5 464.5 312.2 464.5 0.00 48 54 20019 -67.5 -87.5 4 20.0 -67.7 260 34 473.9 473.9 313.0 473.9 0.00 49 50 20480 -69.9 -87.9 6 18.0 -70.1 305 27 478.8 478.8 313.4 478.8 0.00 50 49 20600 -70.3 -87.3 7 17.0 -70.5 305 27 480.6 480.6 313.5 480.6 0.00 51 45 21108 -66.3 -87.3 4 21.0 -66.6 272 22 502.2 502.2 315.1 502.2 0.00 52 42 21524 -67.1 -88.1 4 21.0 -67.4 251 20 510.2 510.2 315.7 510.2 0.00 53 39 21974 -63.3 -88.3 2 25.0 -63.8 258 27 530.7 530.7 316.9 530.7 0.00 54 33 23006 -59.9 -87.9 1 28.0 -60.7 278 35 565.7 565.7 318.9 565.7 0.01 55 30 23600 -59.5 -87.5 1 28.0 -60.4 250 33 582.4 582.4 319.8 582.5 0.01 56 28 24029 -61.1 -88.1 2 27.0 -62.0 276 30 589.6 589.6 320.1 589.6 0.01 57 20 26150 -54.3 -87.3 1 33.0 -56.6 290 47 670.0 670.0 323.4 670.0 0.01 58 16 27582 -53.9 -86.9 1 33.0 -56.8 286 38 715.4 715.4 324.9 715.5 0.01 59 15 28000 -50.1 -86.1 1 36.0 -54.3 281 35 741.4 741.4 325.7 741.5 0.02 60 10 30655 -49.1 -85.1 1 36.0 -54.9 266 53 836.3 836.3 328.1 836.5 0.03 TRP 94 16796 -76.9 -90.9 9 14.0 -76.9 255 54 385.9 385.9 303.2 385.9 0.00 WND 218 11709 -52.1 -55.2 69 3.1 -52.2 255 80 341.7 341.8 294.8 342.1 0.10 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 610.62 mb = 4255.43 m = 13961.21 ft Wetbulb zero: 683.45 mb = 3344.79 m = 10973.58 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 35.10 % Est. max temperature: 26.62 C = 79.91 F Sfc-Lift cond lev (LCL): 870.06 mb = 1341.24 m = 4400.33 ft T: 9.80 C 700-500 lapse rate: 5.68 C/km ThetaE index: 13.05 C Layer 700.0- 592.0 mb Conv cond level (CCL): 522.82 mb = 5462.14 m = 17920.19 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 42.89 C = 109.20 F Cap Strength: 16.05 C Lifted Index: 16.41 C Risk: None Lifted Index @300 mb: 24.51 C Lifted Index @700 mb: 12.35 C Showalter Index: 9.03 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 13.70 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.49 J/kg Max Up Vert Vel: 8.31 m/s Conv Inhibition (B-): 47741.27 J/kg Cap Strength: 16.36 C Lift Cond Lev (LCL): 768.90 mb = 2377.42 m = 7799.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 8 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 ---------------------------------------------------------- 0 968 448 360 2 -0.0 -2.0 | 115 7 -6.6 3.1 1 949 610 160 6 -2.1 5.6 | 141 14 -8.7 10.8 2 925 826 165 6 -1.6 5.8 | 143 14 -8.2 10.9 3 851 1524 95 6 -6.0 0.5 | 114 14 -12.6 5.7 4 850 1537 150 16 -8.0 13.9 | 142 24 -14.6 19.0 5 791 2134 135 6 -4.2 4.2 | 131 14 -10.9 9.4 6 763 2438 275 4 4.0 -0.3 | 151 5 -2.6 4.8 7 735 2743 300 8 6.9 -4.0 | 195 1 0.3 1.1 8 700 3152 290 18 16.9 -6.2 | 276 10 10.3 -1.0 9 657 3658 290 16 15.0 -5.5 | 272 8 8.4 -0.3 10 608 4267 315 10 7.1 -7.1 | 347 2 0.4 -1.9 11 585 4572 300 16 13.9 -8.0 | 292 8 7.2 -2.9 12 541 5182 270 10 10.0 -0.0 | 213 6 3.4 5.1 13 521 5486 305 10 8.2 -5.7 | 291 2 1.6 -0.6 14 501 5791 270 10 10.0 -0.0 | 213 6 3.4 5.1 15 500 5810 270 12 12.0 -0.0 | 226 7 5.4 5.1 16 481 6096 260 16 15.8 2.8 | 229 12 9.1 7.9 17 462 6401 270 19 19.0 -0.0 | 247 13 12.4 5.1 18 444 6706 260 19 18.7 3.3 | 235 15 12.1 8.4 19 409 7315 275 35 34.9 -3.1 | 266 28 28.2 2.1 20 400 7490 270 35 35.0 -0.0 | 260 29 28.4 5.1 21 377 7925 260 39 38.4 6.8 | 249 34 31.8 11.9 22 346 8534 265 58 57.8 5.1 | 259 52 51.2 10.2 23 300 9560 260 70 68.9 12.2 | 254 65 62.3 17.3 24 267 10363 265 72 71.7 6.3 | 260 66 65.1 11.4 25 250 10810 250 70 65.8 23.9 | 244 66 59.2 29.1 26 244 10973 245 72 65.3 30.4 | 239 69 58.6 35.6 27 218 11709 255 80 77.3 20.7 | 250 75 70.7 25.8 28 200 12260 265 84 83.7 7.3 | 261 78 77.1 12.5 29 192 12497 265 86 85.7 7.5 | 261 80 79.0 12.6 30 183 12802 265 86 85.7 7.5 | 261 80 79.0 12.6 31 150 14021 255 64 61.8 16.6 | 249 59 55.2 21.7 32 150 14030 255 64 61.8 16.6 | 249 59 55.2 21.7 33 122 15240 270 64 64.0 -0.0 | 265 58 57.4 5.1 34 105 16154 260 60 59.1 10.4 | 253 55 52.5 15.6 35 100 16440 270 60 60.0 -0.0 | 264 54 53.4 5.1 36 100 16459 270 60 60.0 -0.0 | 264 54 53.4 5.1 37 94 16796 255 54 52.2 14.0 | 247 49 45.5 19.1 38 90 17069 255 54 52.2 14.0 | 247 49 45.5 19.1 39 85 17374 265 58 57.8 5.1 | 259 52 51.2 10.2 40 73 18288 250 51 47.9 17.4 | 241 47 41.3 22.6 41 70 18500 295 45 40.8 -19.0 | 292 37 34.2 -13.9 42 69 18593 290 47 44.2 -16.1 | 286 39 37.5 -10.9 43 62 19202 290 37 34.8 -12.7 | 285 29 28.1 -7.5 44 59 19507 260 25 24.6 4.3 | 242 20 18.0 9.5 45 53 20117 260 35 34.5 6.1 | 248 30 27.8 11.2 46 50 20480 305 27 22.1 -15.5 | 304 19 15.5 -10.3 47 48 20726 305 27 22.1 -15.5 | 304 19 15.5 -10.3 48 46 21031 270 21 21.0 -0.0 | 250 15 14.4 5.1 49 43 21336 275 23 22.9 -2.0 | 259 17 16.3 3.1 50 41 21641 240 18 15.6 9.0 | 212 17 9.0 14.1 51 37 22250 270 33 33.0 -0.0 | 259 27 26.4 5.1 52 32 23165 280 35 34.5 -6.1 | 272 28 27.8 -0.9 53 30 23600 250 33 31.0 11.3 | 236 29 24.4 16.4 54 29 23774 250 33 31.0 11.3 | 236 29 24.4 16.4 55 28 24079 280 29 28.6 -5.0 | 270 22 21.9 0.1 56 26 24384 270 31 31.0 -0.0 | 258 25 24.4 5.1 57 24 24994 300 31 26.8 -15.5 | 297 23 20.2 -10.4 58 23 25298 285 18 17.4 -4.7 | 267 11 10.8 0.5 59 20 26150 290 47 44.2 -16.1 | 286 39 37.5 -10.9 60 20 26213 285 43 41.5 -11.1 | 280 35 34.9 -6.0 61 18 26518 295 43 39.0 -18.2 | 292 35 32.3 -13.0 62 15 27127 280 35 34.5 -6.1 | 272 28 27.8 -0.9 63 12 27737 255 43 41.5 11.1 | 245 39 34.9 16.3 64 9 28956 275 60 59.8 -5.2 | 270 53 53.1 -0.1 Wind Parameters Mean winds (0-6000m): 277.8 at 11.2 knts Storm direction: 307.8 at 8.4 knts Shear (0-3000m) pos: 2.6 neg: 0.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 158.5 deg Storm rel helicity (0-3000m) pos: 79.4 neg: -44.4 tot: 35.0 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.24 Bulk Shear: 27.77 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 ------------------------------------------------------------------------------- 500 160 5 140 13| 8.1 0.0 8.1| 20.2 -3.8 16.4 32.8 0.42| 12.4 5.2 1000 143 6 134 14| 4.0 2.6 6.6| 20.2 -23.4 -3.2 -3.2 -0.01| 8.9 -0.1 1500 143 8 135 16| 4.5 1.7 6.3| 57.4 -39.7 17.7 11.8 0.14| 12.7 1.8 2000 145 7 136 15| 2.4 1.3 3.7| 75.9 -43.5 32.4 16.2 0.18| 13.4 2.4 2500 158 7 142 15| 3.1 1.0 4.1| 79.1 -43.5 35.6 14.2 0.24| 12.8 3.0 3000 222 9 177 12| 2.6 0.8 3.3| 79.4 -44.4 35.0 11.7 0.21| 11.7 2.5 4000 275 10 219 5| 1.3 0.6 1.9| 85.5 -46.8 38.7 9.7 0.21| 10.4 2.2 5000 281 11 231 5| 0.8 0.2 1.1| 88.1 -63.1 25.0 5.0 0.11| 10.0 1.1 6000 278 11 231 6| 1.1 0.9 2.0|102.5 -65.6 36.9 6.1 0.11| 9.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//MMAN/skewt/MMAN.skewt.20251209.12.gif