UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for ROMD... Searching the city database file for: ROMD ... Date:1200Z 8 DEC 25 Station: ROMD WMO ident: 47945 Latitude: 25.83 Longitude: 131.23 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1019 15 21.4 14.4 64 7.0 17.0 40 8 293.0 294.8 289.3 321.9 10.16 1 1000 176 21.0 13.0 60 8.0 16.0 45 19 294.1 295.8 289.1 321.2 9.45 2 925 842 14.4 11.9 85 2.5 12.9 50 17 294.0 295.7 289.1 321.3 9.50 3 850 1550 9.4 5.9 79 3.5 7.5 45 16 296.0 297.2 287.4 316.0 6.86 4 811 1938 6.8 3.6 80 3.2 5.1 21 19 297.2 298.3 287.2 315.2 6.12 5 787 2184 5.6 -2.4 56 8.0 1.8 5 20 298.5 299.3 285.6 310.7 4.07 6 776 2299 5.6 -7.4 39 13.0 0.1 358 21 299.7 300.2 284.7 308.4 2.82 7 773 2331 7.0 -11.0 26 18.0 -0.2 356 21 301.6 302.0 284.7 308.2 2.13 8 766 2406 6.8 -7.2 36 14.0 0.7 351 22 302.1 302.7 285.7 311.1 2.90 9 762 2449 6.8 -3.2 49 10.0 2.1 349 22 302.6 303.3 287.0 314.7 3.96 10 745 2635 9.0 -8.0 29 17.0 1.5 337 23 306.9 307.5 287.3 315.8 2.81 11 700 3147 4.4 -9.6 35 14.0 -1.4 305 27 307.4 307.9 287.3 315.7 2.63 12 689 3275 4.2 -20.8 14 25.0 -3.9 303 29 308.5 308.7 286.1 312.0 1.06 13 671 3490 4.6 -36.4 3 41.0 -5.1 299 31 311.3 311.4 286.1 312.2 0.25 14 652 3723 3.0 294 34 312.1 15 633 3962 4.2 290 37 316.1 16 511 5661 -7.9 -47.9 2 40.0 -14.3 258 58 321.4 321.4 289.3 321.8 0.10 17 500 5830 -7.9 -50.9 2 43.0 -14.4 255 60 323.4 323.4 289.9 323.7 0.07 18 491 5971 -8.5 -54.5 1 46.0 -14.9 257 62 324.4 324.4 290.1 324.5 0.05 19 411 7327 -16.3 -46.3 6 30.0 -20.7 281 79 331.2 331.3 292.2 331.8 0.15 20 400 7530 -17.5 -44.5 8 27.0 -21.5 285 82 332.2 332.3 292.5 333.0 0.18 21 361 8285 -22.5 -51.5 5 29.0 -25.7 280 82 335.4 335.5 293.3 335.8 0.09 22 343 8658 -22.9 -54.9 4 32.0 -26.2 277 82 339.8 339.9 294.3 340.1 0.06 23 300 9620 -29.7 -61.7 3 32.0 -31.9 270 82 343.5 343.5 295.2 343.7 0.03 24 273 10288 -34.9 -65.9 3 31.0 -36.5 262 82 345.4 345.4 295.6 345.5 0.02 25 250 10900 -38.1 -70.1 2 32.0 -39.4 255 82 349.4 349.4 296.5 349.5 0.01 26 243 11096 -40.1 -69.1 3 29.0 -41.2 255 84 349.3 349.3 296.5 349.3 0.01 27 217 11862 -46.6 -69.1 6 22.5 -47.2 255 91 350.7 350.7 296.8 350.8 0.02 28 200 12400 -51.3 255 86 351.5 29 150 14190 -67.3 255 91 354.2 30 131 14997 -71.1 260 75 361.3 31 106 16235 -74.9 268 50 376.7 32 100 16570 -77.5 270 43 378.0 33 90 17169 -80.3 250 45 384.0 34 70 18610 -74.3 270 12 425.4 35 66 18952 -75.3 430.5 36 58 19699 -76.3 444.4 37 57 19800 -71.5 457.5 38 54 20123 -67.1 474.8 TRP 90 17169 -80.3 250 45 384.0 WND 217 11862 -46.6 -69.1 6 22.5 -47.2 255 91 350.7 350.7 296.8 350.8 0.02 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 590.65 mb = 4551.98 m = 14934.15 ft Wetbulb zero: 774.60 mb = 2314.29 m = 7592.72 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 55.47 % Est. max temperature: 23.93 C = 75.08 F Sfc-Lift cond lev (LCL): 918.97 mb = 896.77 m = 2942.14 ft T: 14.01 C 700-500 lapse rate: 4.58 C/km ThetaE index: 13.05 C Layer 850.0- 766.0 mb Conv cond level (CCL): 874.90 mb = 1308.22 m = 4292.02 ft Mean mixing ratio: 9.53 g/kg Conv temperature: 23.78 C = 74.80 F Cap Strength: 7.87 C Lifted Index: 7.78 C Risk: None Lifted Index @300 mb: 16.28 C Lifted Index @700 mb: 3.44 C Showalter Index: 10.77 C Risk: None Total Totals Index: 31.10 C Risk: None Vertical Totals Index: 17.30 C Cross Totals Index: 13.80 C K Index: 9.20 Risk: None Sweat Index: 162.80 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.44 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 12.52 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 892.25 mb = 1143.79 m = 3752.53 ft Lev Free Conv (LFC): 847.25 mb = 1576.72 m = 5172.90 ft Equ Level (EL): 777.25 mb = 2286.23 m = 7500.67 ft B at Equ Level: 9.95 J/kg Max Parcel Lev (MPL): 757.25 mb = 2500.59 m = 8203.94 ft Wind level data Storm motion: 318 at 24 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 1019 15 40 8 -5.1 -6.1 | 118 24 -21.1 11.4 1 1000 176 45 19 -13.4 -13.4 | 98 30 -29.4 4.1 2 925 842 50 17 -13.0 -10.9 | 103 30 -29.0 6.6 3 850 1550 45 16 -11.3 -11.3 | 103 28 -27.3 6.2 4 700 3147 305 27 22.1 -15.5 | 251 7 6.2 2.1 5 500 5830 255 60 58.0 15.5 | 232 53 42.0 33.1 6 400 7530 285 82 79.2 -21.2 | 273 63 63.3 -3.7 7 300 9620 270 82 82.0 -0.0 | 255 68 66.1 17.6 8 250 10900 255 82 79.2 21.2 | 238 74 63.3 38.8 9 217 11862 255 91 87.9 23.6 | 240 83 72.0 41.1 10 200 12400 255 86 83.1 22.3 | 239 78 67.1 39.8 11 150 14190 255 91 87.9 23.6 | 240 83 72.0 41.1 12 100 16570 270 43 43.0 -0.0 | 237 32 27.1 17.6 13 90 17169 250 45 42.3 15.4 | 219 42 26.3 33.0 14 70 18610 270 12 12.0 -0.0 | 167 18 -3.9 17.6 Wind Parameters Mean winds (0-6000m): 287.8 at 31.6 knts Storm direction: 317.8 at 23.7 knts Shear (0-3000m) pos: 1.5 neg: 5.5 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 157.5 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -141.8 tot: -123.0 m^2/s^2 ave: -41.0 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 235.64 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 46 17 102 29| 10.4 0.0 10.4| 9.1 -64.1 -55.0 -110.1 -0.67| 12.5 -8.4 1000 47 17 102 29| 4.6 0.0 4.6| 18.7 -64.2 -45.5 -45.5 -0.50| 7.1 -3.6 1500 47 17 102 29| 3.1 0.4 3.5| 18.9 -64.2 -45.3 -30.2 -0.46| 5.1 -2.4 2000 43 17 101 28| 2.3 2.7 5.0| 18.9-107.9 -89.0 -44.5 -0.55| 6.3 -3.5 2500 33 18 96 26| 1.8 4.4 6.3| 18.9-133.0-114.1 -45.6 -0.53| 7.5 -4.0 3000 18 19 89 22| 1.5 5.5 7.1| 18.9-141.8-123.0 -41.0 -0.56| 8.7 -4.8 4000 345 22 71 11| 1.1 6.2 7.4| 20.2-147.4-127.2 -31.8 -0.44| 8.8 -3.9 5000 313 26 279 3| 0.9 6.5 7.5| 20.2-196.6-176.4 -35.3 -0.41| 9.0 -3.7 6000 288 32 241 16| 0.8 6.6 7.4| 76.3-303.2-226.8 -37.8 -0.38| 9.3 -3.5 Wrote GIF file: /home/apache/climate/data/raob//ROMD/skewt/ROMD.skewt.20251208.12.gif