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 ROMD... Searching the city database file for: ROMD ... Date:1200Z 4 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 1020 15 18.0 10.0 59 8.0 13.3 30 8 289.5 290.8 285.7 310.9 7.57 1 1000 187 17.4 8.4 55 9.0 12.3 25 17 290.5 291.8 285.4 310.3 6.92 2 998 204 17.4 8.4 55 9.0 12.3 25 17 290.7 291.9 285.5 310.5 6.94 3 925 845 11.4 6.9 74 4.5 8.9 40 14 291.0 292.2 285.4 310.3 6.75 4 850 1544 5.6 3.9 89 1.7 4.7 320 10 292.0 293.1 285.0 309.2 5.96 5 828 1758 4.4 2.6 88 1.8 3.5 315 11 292.9 293.9 284.9 309.1 5.58 6 777 2272 0.8 -0.1 94 0.9 0.4 302 13 294.4 295.3 284.8 308.8 4.89 7 760 2452 5.2 -27.8 7 33.0 -3.6 297 14 301.1 301.2 282.5 302.8 0.51 8 700 3121 3.4 280 17 306.2 9 661 3583 2.0 -28.0 9 30.0 -6.1 277 22 309.7 309.8 285.9 311.7 0.58 10 649 3730 1.0 -19.0 21 20.0 -5.6 276 24 310.2 310.5 286.9 314.6 1.31 11 644 3792 2.0 -19.0 19 21.0 -5.1 275 24 312.1 312.3 287.6 316.5 1.32 12 639 3855 6.4 -33.6 4 40.0 -4.3 275 25 317.8 317.8 288.4 319.0 0.35 13 623 4063 7.6 273 27 321.4 14 500 5830 -4.3 -35.3 7 31.0 -11.6 260 47 327.8 327.9 291.5 329.2 0.38 15 467 6364 -8.1 -30.1 15 22.0 -13.7 262 52 329.5 329.7 292.3 332.0 0.67 16 400 7550 -15.7 -44.7 6 29.0 -20.3 265 62 334.6 334.6 293.2 335.3 0.18 17 398 7588 -15.9 -41.9 9 26.0 -20.3 265 62 334.8 334.9 293.3 335.8 0.24 18 300 9650 -32.1 -51.1 13 19.0 -33.7 260 76 340.1 340.2 294.4 340.6 0.12 19 289 9914 -34.1 -55.1 10 21.0 -35.6 260 77 340.9 341.0 294.6 341.2 0.07 20 250 10920 -40.1 260 80 346.4 21 236 11312 -43.0 260 87 347.8 22 211 12059 -48.7 257 87 350.2 23 200 12410 -51.3 255 87 351.5 24 150 14220 -66.7 240 86 355.2 25 102 16468 -79.3 269 67 372.4 26 100 16580 -80.1 270 66 373.0 27 98 16694 -79.9 268 63 375.5 28 89 17234 -82.3 260 51 381.2 29 75 18189 -81.5 264 38 402.0 30 70 18580 -77.1 265 33 419.4 31 64 19101 -71.9 441.7 32 63 19195 -69.7 448.6 TRP 89 17234 -82.3 260 51 381.2 WND 236 11312 -43.0 260 87 347.8 Sounding variables and indices 1000-500 mb thick: 5643.00 m Freezing level: 544.45 mb = 5191.53 m = 17032.38 ft Wetbulb zero: 775.42 mb = 2288.93 m = 7509.53 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 69.37 % Est. max temperature: 20.24 C = 68.44 F Sfc-Lift cond lev (LCL): 905.31 mb = 1022.89 m = 3355.90 ft T: 9.92 C 700-500 lapse rate: 2.84 C/km ThetaE index: 7.71 C Layer 925.0- 700.0 mb Conv cond level (CCL): 856.45 mb = 1481.55 m = 4860.68 ft Mean mixing ratio: 6.92 g/kg Conv temperature: 20.43 C = 68.78 F Cap Strength: 17.42 C Lifted Index: 17.77 C Risk: None Lifted Index @300 mb: 21.32 C Lifted Index @700 mb: 7.31 C Showalter Index: 18.53 C Risk: None Total Totals Index: 18.10 C Risk: None Vertical Totals Index: 9.90 C Cross Totals Index: 8.20 C K Index: -17.52 Risk: None Sweat Index: 113.80 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.74 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 23.01 J/kg Cap Strength: 17.71 C Lift Cond Lev (LCL): 872.20 mb = 1330.90 m = 4366.42 ft Lev Free Conv (LFC): 797.20 mb = 2064.77 m = 6774.11 ft Equ Level (EL): 777.20 mb = 2270.35 m = 7448.56 ft B at Equ Level: 2.99 J/kg Max Parcel Lev (MPL): 767.20 mb = 2375.27 m = 7792.78 ft Wind level data Storm motion: 309 at 17 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 1020 15 30 8 -4.0 -6.9 | 102 18 -17.5 3.9 1 1000 187 25 17 -7.2 -15.4 | 77 21 -20.6 -4.6 2 925 845 40 14 -9.0 -10.7 | 90 22 -22.5 0.1 3 850 1544 320 10 6.4 -7.7 | 114 8 -7.0 3.1 4 700 3121 280 17 16.7 -3.0 | 203 8 3.3 7.8 5 500 5830 260 47 46.3 8.2 | 240 38 32.8 18.9 6 400 7550 265 62 61.8 5.4 | 251 51 48.3 16.2 7 300 9650 260 76 74.8 13.2 | 249 66 61.4 24.0 8 250 10920 260 80 78.8 13.9 | 249 70 65.3 24.7 9 236 11312 260 87 85.7 15.1 | 250 77 72.2 25.9 10 200 12410 255 87 84.0 22.5 | 245 78 70.6 33.3 11 150 14220 240 86 74.5 43.0 | 229 81 61.0 53.8 12 100 16580 270 66 66.0 -0.0 | 258 54 52.5 10.8 13 89 17234 260 51 50.2 8.9 | 242 42 36.8 19.6 14 70 18580 265 33 32.9 2.9 | 235 24 19.4 13.7 Wind Parameters Mean winds (0-6000m): 278.7 at 23.0 knts Storm direction: 308.7 at 17.3 knts Shear (0-3000m) pos: 1.3 neg: 4.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 48.8 neg: -51.1 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 129.74 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 28 15 83 21| 7.7 0.0 7.7| 12.9 -41.8 -28.9 -57.8 -0.53| 11.6 -6.2 1000 31 15 85 21| 3.9 2.0 5.9| 25.7 -49.6 -23.9 -23.9 -0.29| 9.3 -2.7 1500 23 14 85 19| 2.6 5.2 7.8| 36.5 -51.1 -14.6 -9.7 -0.05| 10.3 -0.5 2000 10 13 83 16| 1.9 4.8 6.7| 40.5 -51.1 -10.6 -5.3 0.03| 8.6 0.2 2500 355 13 80 12| 1.5 4.6 6.1| 44.7 -51.1 -6.4 -2.5 0.12| 7.7 0.9 3000 339 13 79 9| 1.3 4.5 5.8| 48.8 -51.1 -2.3 -0.8 0.17| 7.1 1.2 4000 313 15 101 2| 1.0 4.8 5.7| 68.2 -51.1 17.2 4.3 0.26| 6.8 1.8 5000 292 19 226 5| 0.8 5.0 5.8| 78.6 -51.1 27.5 5.5 0.24| 6.6 1.6 6000 279 23 232 12| 0.6 5.2 5.8| 88.1 -57.5 30.6 5.1 0.21| 6.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//ROMD/skewt/ROMD.skewt.20251204.12.gif