UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for ROMD... Searching the city database file for: ROMD ... Date:1200Z 6 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 18.6 13.6 73 5.0 15.5 20 4 290.2 291.9 287.9 317.4 9.64 1 1017 32 20.8 12.8 60 8.0 15.8 21 5 292.5 294.2 288.3 318.7 9.16 2 1000 176 20.4 12.4 60 8.0 15.4 25 12 293.5 295.2 288.6 319.5 9.08 3 925 843 15.0 7.0 59 8.0 10.4 30 12 294.6 295.9 286.9 314.4 6.80 4 888 1187 12.0 7.0 71 5.0 9.2 18 12 295.0 296.3 287.3 315.6 7.09 5 850 1552 9.2 6.1 81 3.1 7.5 5 12 295.8 297.0 287.4 316.0 6.96 6 800 2052 6.6 4.2 85 2.4 5.3 351 16 298.2 299.4 287.8 317.2 6.47 7 748 2600 3.2 1.3 87 1.9 2.2 335 21 300.3 301.3 287.8 317.1 5.63 8 729 2809 4.2 -8.8 38 13.0 -1.2 329 22 303.6 304.1 286.0 312.0 2.69 9 721 2899 7.4 -20.6 12 28.0 -2.0 327 23 308.1 308.3 285.8 311.5 1.03 10 700 3142 6.0 -27.0 7 33.0 -3.6 320 25 309.1 309.2 285.7 311.2 0.60 11 586 4562 -3.9 -30.9 10 27.0 -10.4 286 43 313.7 313.8 287.2 315.5 0.50 12 565 4850 -1.5 -48.5 1 47.0 -9.9 279 47 319.8 319.8 288.8 320.2 0.08 13 503 5763 -6.1 256 59 325.0 14 500 5810 -5.7 255 60 326.1 15 441 6787 -10.1 -53.1 2 43.0 -16.4 263 65 332.5 332.5 292.4 332.7 0.06 16 400 7530 -16.5 -55.5 2 39.0 -21.1 270 68 333.5 333.6 292.7 333.8 0.05 17 392 7682 -17.3 -57.3 2 40.0 -21.7 269 68 334.4 334.4 293.0 334.6 0.04 18 389 7740 -15.9 -60.9 1 45.0 -20.8 269 69 337.0 337.0 293.6 337.1 0.03 19 300 9650 -29.3 -62.3 3 33.0 -31.6 260 74 344.1 344.1 295.3 344.2 0.03 20 283 10065 -31.7 -65.7 2 34.0 -33.7 258 75 346.4 346.4 295.8 346.5 0.02 21 250 10930 -38.9 -67.9 3 29.0 -40.1 255 76 348.2 348.2 296.3 348.3 0.02 22 245 11068 -40.1 -68.1 3 28.0 -41.2 255 76 348.5 348.5 296.3 348.5 0.02 23 200 12420 -51.1 255 78 351.8 24 185 12922 -55.0 245 87 353.4 25 184 12956 -55.3 246 86 353.5 26 150 14230 -64.7 265 66 358.6 27 103 16451 -77.1 255 33 375.6 28 100 16620 -77.7 255 31 377.6 29 78 18034 -80.1 224 28 400.4 30 70 18650 -77.5 210 27 418.6 31 52 20386 -71.3 108 14 470.2 32 50 20620 -67.9 95 12 483.5 33 30 23750 -60.3 95 23 580.3 34 27 24410 -58.3 79 18 603.6 35 20 26300 -57.7 35 2 659.6 36 18 26971 -53.9 691.7 37 13 29060 -54.1 758.5 TRP 103 16451 -77.1 255 33 375.6 WND 185 12922 -55.0 245 87 353.4 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 630.91 mb = 4002.90 m = 13132.71 ft Wetbulb zero: 735.65 mb = 2735.28 m = 8973.90 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 44.91 % Est. max temperature: 23.84 C = 74.91 F Sfc-Lift cond lev (LCL): 946.13 mb = 649.75 m = 2131.70 ft T: 16.56 C 700-500 lapse rate: 4.39 C/km ThetaE index: 6.07 C Layer 748.0- 586.0 mb Conv cond level (CCL): 822.27 mb = 1825.54 m = 5989.22 ft Mean mixing ratio: 8.09 g/kg Conv temperature: 25.55 C = 78.00 F Cap Strength: 11.55 C Lifted Index: 12.27 C Risk: None Lifted Index @300 mb: 19.49 C Lifted Index @700 mb: 6.80 C Showalter Index: 12.94 C Risk: None Total Totals Index: 26.70 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 11.80 C K Index: -12.00 Risk: None Sweat Index: 157.20 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.63 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 39456.66 J/kg Cap Strength: 11.98 C Lift Cond Lev (LCL): 861.27 mb = 1442.10 m = 4731.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 22 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 20 4 -1.4 -3.8 | 130 20 -15.5 12.9 1 1000 176 25 12 -5.1 -10.9 | 107 20 -19.2 5.8 2 925 843 30 12 -6.0 -10.4 | 107 21 -20.2 6.3 3 850 1552 5 12 -1.0 -12.0 | 107 16 -15.2 4.7 4 700 3142 320 25 16.1 -19.2 | 323 3 1.9 -2.5 5 500 5810 255 60 58.0 15.5 | 234 54 43.8 32.2 6 400 7530 270 68 68.0 -0.0 | 253 56 53.8 16.7 7 300 9650 260 74 72.9 12.8 | 243 66 58.7 29.5 8 250 10930 255 76 73.4 19.7 | 238 70 59.3 36.3 9 200 12420 255 78 75.3 20.2 | 239 71 61.2 36.8 10 185 12922 245 87 78.8 36.8 | 230 84 64.7 53.4 11 150 14230 265 66 65.7 5.8 | 247 56 51.6 22.4 12 103 16451 255 33 31.9 8.5 | 215 31 17.7 25.2 13 100 16620 255 31 29.9 8.0 | 213 29 15.8 24.7 14 70 18650 210 27 13.5 23.4 | 179 40 -0.7 40.0 15 50 20620 95 12 -12.0 1.0 | 124 32 -26.1 17.7 16 30 23750 95 23 -22.9 2.0 | 117 41 -37.1 18.7 17 20 26300 35 2 -1.1 -1.6 | 134 21 -15.3 15.0 Wind Parameters Mean winds (0-6000m): 289.6 at 29.1 knts Storm direction: 319.6 at 21.9 knts Shear (0-3000m) pos: 1.4 neg: 3.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): -131.1 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -67.2 tot: -65.4 m^2/s^2 ave: -21.8 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 136.16 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 26 11 110 20| 8.3 0.0 8.3| 0.4 -41.5 -41.1 -82.2 -0.93| 8.8 -8.1 1000 27 11 109 20| 4.1 0.4 4.5| 0.9 -42.7 -41.7 -41.7 -0.78| 5.3 -4.1 1500 23 12 108 20| 2.8 1.5 4.3| 1.8 -43.2 -41.4 -27.6 -0.57| 4.8 -2.7 2000 16 12 106 18| 2.1 2.4 4.4| 1.8 -54.1 -52.3 -26.1 -0.57| 4.9 -2.8 2500 7 13 103 16| 1.7 3.1 4.8| 1.8 -61.9 -60.1 -24.1 -0.56| 5.2 -2.9 3000 355 15 99 13| 1.4 3.7 5.1| 1.8 -67.2 -65.4 -21.8 -0.60| 5.5 -3.3 4000 336 18 89 7| 1.0 4.9 5.9| 1.8 -86.1 -84.3 -21.1 -0.55| 6.4 -3.5 5000 313 23 258 3| 0.8 5.7 6.5| 1.8-167.3-165.5 -33.1 -0.53| 7.5 -4.0 6000 290 29 243 15| 0.7 5.9 6.6| 31.4-325.9-294.5 -49.1 -0.52| 8.2 -4.2 Wrote GIF file: /home/apache/climate/data/raob//ROMD/skewt/ROMD.skewt.20251206.12.gif