UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for ROMD... Searching the city database file for: ROMD ... Date:1200Z 11 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 1016 15 22.8 18.0 74 4.8 19.5 200 5 294.6 296.9 292.1 331.5 12.88 1 1010 66 23.4 18.9 76 4.5 20.3 198 5 295.7 298.2 293.1 335.2 13.73 2 1000 152 22.6 18.5 78 4.1 19.8 195 6 295.8 298.2 293.0 334.6 13.52 3 938 707 18.0 15.0 83 3.0 16.0 211 8 296.5 298.6 291.6 329.8 11.50 4 925 827 17.2 14.0 81 3.2 15.1 215 8 296.9 298.9 291.3 328.5 10.92 5 885 1204 14.8 10.5 75 4.3 12.1 233 10 298.2 299.8 290.2 324.6 9.04 6 850 1545 12.6 8.6 77 4.0 10.2 250 12 299.3 300.9 289.9 323.7 8.27 7 849 1555 12.6 8.8 78 3.8 10.3 250 12 299.4 301.0 290.0 324.1 8.40 8 789 2168 9.0 4.3 72 4.7 6.4 269 16 301.9 303.2 289.3 321.7 6.61 9 766 2413 7.2 3.8 79 3.4 5.4 277 18 302.6 303.8 289.5 322.3 6.57 10 700 3152 4.0 4.0 100 0.0 4.0 300 23 306.9 308.3 291.5 329.1 7.30 11 633 3963 -0.3 -0.3 100 0.0 -0.3 293 31 311.0 312.1 291.5 329.4 5.92 12 612 4232 -1.9 -2.4 96 0.5 -2.1 290 34 312.1 313.1 291.3 328.6 5.24 13 606 4310 -2.1 -9.1 59 7.0 -5.1 289 35 312.8 313.4 289.6 323.0 3.17 14 594 4470 1.6 -12.4 34 14.0 -4.1 288 37 318.9 319.4 290.9 327.1 2.48 15 500 5840 -4.9 -29.9 12 25.0 -11.5 275 51 327.1 327.2 291.5 329.4 0.64 16 476 6224 -7.1 -38.1 6 31.0 -13.7 273 53 329.0 329.0 291.7 330.1 0.30 17 420 7183 -14.7 -45.7 5 31.0 -19.4 267 56 331.2 331.3 292.2 331.8 0.15 18 409 7383 -15.7 -44.7 6 29.0 -20.2 266 57 332.5 332.5 292.6 333.1 0.17 19 400 7550 -16.5 -46.5 6 30.0 -20.9 265 58 333.5 333.6 292.8 334.1 0.15 20 373 8072 -21.1 -37.1 22 16.0 -23.9 266 60 334.2 334.3 293.3 335.8 0.42 21 335 8860 -25.9 -42.9 19 17.0 -28.2 268 64 338.0 338.1 294.1 339.1 0.26 22 328 9013 -27.3 -40.3 28 13.0 -29.1 268 65 338.2 338.2 294.2 339.5 0.35 23 300 9650 -33.1 -39.1 55 6.0 -33.8 270 68 338.7 338.8 294.4 340.4 0.43 24 291 9862 -34.5 -42.5 44 8.0 -35.4 270 69 339.7 339.8 294.6 340.9 0.31 25 272 10326 -38.3 -45.3 48 7.0 -38.9 270 71 340.8 340.9 294.7 341.8 0.25 26 251 10873 -40.1 -60.1 10 20.0 -41.1 270 74 346.1 346.1 295.8 346.3 0.05 27 250 10900 -40.3 270 74 346.2 28 200 12380 -52.9 265 80 349.0 29 171 13380 -60.4 265 86 352.5 30 150 14190 -66.7 280 82 355.2 31 129 15083 -72.3 276 75 360.8 32 104 16319 -79.7 270 64 369.6 33 100 16540 -79.5 275 54 374.1 34 75 18166 -78.9 263 31 407.5 35 70 18560 -75.3 260 25 423.3 36 68 18728 -74.3 429.0 37 63 19173 -74.7 437.6 38 61 19362 -71.1 449.6 39 55 19977 -69.7 466.4 TRP 104 16319 -79.7 270 64 369.6 WND 171 13380 -60.4 265 86 352.5 Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 637.67 mb = 3906.07 m = 12815.03 ft Freezing level: 599.19 mb = 4400.57 m = 14437.38 ft Freezing level: 570.86 mb = 4807.02 m = 15770.87 ft Wetbulb zero: 638.13 mb = 3897.63 m = 12787.35 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 69.09 % Est. max temperature: 27.02 C = 80.64 F Sfc-Lift cond lev (LCL): 946.97 mb = 624.56 m = 2049.07 ft T: 18.68 C 700-500 lapse rate: 3.31 C/km ThetaE index: 11.50 C Layer 1000.0- 849.0 mb Conv cond level (CCL): 893.12 mb = 1125.93 m = 3693.96 ft Mean mixing ratio: 12.32 g/kg Conv temperature: 26.13 C = 79.03 F Cap Strength: 3.81 C Lifted Index: 5.51 C Risk: None Lifted Index @300 mb: 6.08 C Lifted Index @700 mb: -0.94 C Showalter Index: 9.49 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 13.50 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 178.20 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.16 J/kg Max Up Vert Vel: 13.87 m/s Conv Inhibition (B-): 12.62 J/kg Cap Strength: 5.37 C Lift Cond Lev (LCL): 915.91 mb = 911.20 m = 2989.47 ft Lev Free Conv (LFC): 860.91 mb = 1437.19 m = 4715.12 ft Equ Level (EL): 600.91 mb = 4377.27 m = 14360.94 ft B at Equ Level: 90.53 J/kg Max Parcel Lev (MPL): 550.91 mb = 5068.76 m = 16629.57 ft Wind level data Storm motion: 308 at 19 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 1016 15 200 5 1.7 4.7 | 141 21 -13.1 16.4 1 1000 152 195 6 1.6 5.8 | 143 22 -13.3 17.5 2 925 827 215 8 4.6 6.6 | 151 21 -10.2 18.3 3 850 1545 250 12 11.3 4.1 | 167 16 -3.6 15.8 4 700 3152 300 23 19.9 -11.5 | 268 5 5.1 0.2 5 500 5840 275 51 50.8 -4.4 | 259 37 36.0 7.3 6 400 7550 265 58 57.8 5.1 | 249 46 42.9 16.8 7 300 9650 270 68 68.0 -0.0 | 258 54 53.2 11.7 8 250 10900 270 74 74.0 -0.0 | 259 60 59.2 11.7 9 200 12380 265 80 79.7 7.0 | 254 68 64.9 18.7 10 171 13380 265 86 85.7 7.5 | 255 73 70.8 19.2 11 150 14190 280 82 80.8 -14.2 | 272 66 65.9 -2.5 12 104 16319 270 64 64.0 -0.0 | 257 51 49.2 11.7 13 100 16540 275 54 53.8 -4.7 | 260 40 39.0 7.0 14 70 18560 260 25 24.6 4.3 | 211 19 9.8 16.1 Wind Parameters Mean winds (0-6000m): 278.3 at 25.2 knts Storm direction: 308.3 at 18.9 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 83.4 neg: 0.0 tot: 83.4 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.19 Bulk Shear: 80.76 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 ------------------------------------------------------------------------------- 500 200 6 144 22| 2.2 0.0 2.2| 12.2 0.0 12.2 24.4 0.81| 2.7 2.2 1000 208 7 147 21| 2.5 0.0 2.5| 28.2 0.0 28.2 28.2 0.85| 3.0 2.6 1500 222 8 152 20| 3.2 0.0 3.2| 46.6 0.0 46.6 31.1 0.79| 3.8 3.0 2000 235 10 158 19| 3.6 0.0 3.6| 61.6 0.0 61.6 30.8 0.78| 4.2 3.2 2500 248 11 164 17| 3.8 0.0 3.8| 73.6 0.0 73.6 29.4 0.76| 4.5 3.4 3000 262 13 170 14| 4.0 0.0 4.0| 83.4 0.0 83.4 27.8 0.77| 4.9 3.8 4000 277 16 186 10| 3.6 0.7 4.3| 87.0 -0.8 86.2 21.6 0.61| 5.1 3.1 5000 281 20 213 10| 2.9 1.8 4.7| 87.0 -13.8 73.2 14.6 0.42| 5.3 2.3 6000 278 25 231 13| 2.4 2.5 4.9| 87.0 -49.7 37.3 6.2 0.28| 5.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//ROMD/skewt/ROMD.skewt.20251211.12.gif