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 ROIG... Searching the city database file for: ROIG ... Date:1200Z 4 DEC 25 Station: ROIG WMO ident: 47918 Latitude: 24.33 Longitude: 124.17 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1022 7 19.0 12.0 64 7.0 14.7 20 7 290.3 291.9 287.0 314.8 8.64 1 1000 192 18.8 9.8 56 9.0 13.5 50 16 292.0 293.3 286.6 313.7 7.62 2 975 409 16.8 8.8 59 8.0 12.1 48 16 292.1 293.4 286.4 313.0 7.30 3 925 854 12.8 7.8 72 5.0 10.0 45 16 292.4 293.7 286.4 313.0 7.19 4 850 1557 7.0 4.1 82 2.9 5.5 50 12 293.5 294.6 285.7 311.0 6.04 5 790 2152 1.8 0.9 94 0.9 1.4 22 14 294.1 295.1 285.0 309.2 5.17 6 782 2235 6.0 -15.0 20 21.0 -1.4 18 14 299.5 299.8 283.1 304.3 1.52 7 779 2267 7.4 -11.6 24 19.0 -0.0 16 14 301.3 301.7 284.4 307.6 2.02 8 774 2320 7.6 -7.4 34 15.0 1.1 14 14 302.1 302.6 285.6 310.8 2.83 9 700 3139 2.6 -8.4 44 11.0 -2.0 335 16 305.4 305.9 286.9 314.4 2.90 10 671 3479 0.0 -7.0 59 7.0 -3.0 327 19 306.2 306.8 287.6 316.7 3.37 11 645 3796 1.0 -19.0 21 20.0 -5.7 319 22 310.8 311.0 287.1 315.2 1.32 12 633 3947 4.0 -29.0 7 33.0 -5.3 316 23 315.9 316.0 288.0 317.8 0.55 13 609 4261 4.2 -37.8 3 42.0 -6.0 308 26 319.6 319.7 288.9 320.5 0.24 14 500 5840 -3.7 -28.7 12 25.0 -10.7 270 41 328.5 328.7 292.0 331.1 0.72 15 476 6228 -4.9 -46.9 2 42.0 -12.7 270 45 331.7 331.7 292.3 332.2 0.12 16 400 7570 -15.3 -38.3 12 23.0 -19.7 270 58 335.1 335.2 293.4 336.5 0.35 17 350 8565 -22.5 -42.5 14 20.0 -25.4 263 63 338.4 338.5 294.2 339.4 0.26 18 332 8952 -24.9 -42.9 17 18.0 -27.4 260 64 340.3 340.3 294.6 341.3 0.26 19 300 9680 -31.1 -44.1 27 13.0 -32.6 255 68 341.5 341.6 294.9 342.6 0.25 20 296 9775 -31.7 -46.7 21 15.0 -33.3 255 68 342.0 342.0 295.0 342.8 0.19 21 250 10950 -39.3 -60.3 9 21.0 -40.4 255 70 347.6 347.6 296.1 347.8 0.05 22 247 11032 -40.1 -60.1 10 20.0 -41.1 255 70 347.6 347.7 296.1 347.8 0.05 23 201 12398 -50.8 -60.1 32 9.3 -51.1 250 72 351.8 351.8 297.1 352.0 0.06 24 200 12430 -51.1 250 72 351.8 25 150 14230 -65.9 250 62 356.6 26 141 14603 -66.9 253 61 361.2 27 102 16480 -81.7 270 54 367.8 28 100 16590 -82.1 265 54 369.1 29 75 18199 -82.3 269 19 400.3 30 70 18590 -77.5 270 10 418.6 31 69 18672 -77.5 420.3 32 64 19103 -78.1 428.1 33 60 19478 -71.1 451.8 34 57 19783 -69.3 462.5 TRP 102 16480 -81.7 270 54 367.8 WND 201 12398 -50.8 -60.1 32 9.3 -51.1 250 72 351.8 351.8 297.1 352.0 0.06 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 551.05 mb = 5100.51 m = 16733.77 ft Wetbulb zero: 786.11 mb = 2192.52 m = 7193.23 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 41.38 % Est. max temperature: 21.84 C = 71.32 F Sfc-Lift cond lev (LCL): 921.05 mb = 889.54 m = 2918.39 ft T: 12.51 C 700-500 lapse rate: 2.33 C/km ThetaE index: 8.73 C Layer 850.0- 779.0 mb Conv cond level (CCL): 852.20 mb = 1535.54 m = 5037.79 ft Mean mixing ratio: 7.48 g/kg Conv temperature: 22.13 C = 71.83 F Cap Strength: 13.67 C Lifted Index: 16.55 C Risk: None Lifted Index @300 mb: 20.27 C Lifted Index @700 mb: 5.10 C Showalter Index: 18.02 C Risk: None Total Totals Index: 18.50 C Risk: None Vertical Totals Index: 10.70 C Cross Totals Index: 7.80 C K Index: 3.80 Risk: None Sweat Index: 114.20 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.59 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 26.55 J/kg Cap Strength: 16.53 C Lift Cond Lev (LCL): 871.13 mb = 1352.83 m = 4438.36 ft Lev Free Conv (LFC): 826.13 mb = 1788.66 m = 5868.25 ft Equ Level (EL): 786.13 mb = 2192.29 m = 7192.45 ft B at Equ Level: 10.19 J/kg Max Parcel Lev (MPL): 776.13 mb = 2296.93 m = 7535.78 ft Wind level data Storm motion: 344 at 16 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 1022 7 20 7 -2.4 -6.6 | 142 11 -6.9 8.9 1 1000 192 50 16 -12.3 -10.3 | 107 18 -16.7 5.2 2 925 854 45 16 -11.3 -11.3 | 105 16 -15.8 4.2 3 850 1557 50 12 -9.2 -7.7 | 120 16 -13.7 7.8 4 700 3139 335 16 6.8 -14.5 | 246 3 2.3 1.0 5 500 5840 270 41 41.0 -0.0 | 247 40 36.5 15.5 6 400 7570 270 58 58.0 -0.0 | 254 56 53.5 15.5 7 300 9680 255 68 65.7 17.6 | 242 70 61.2 33.1 8 250 10950 255 70 67.6 18.1 | 242 72 63.1 33.6 9 201 12398 250 72 67.7 24.6 | 238 75 63.2 40.1 10 200 12430 250 72 67.7 24.6 | 238 75 63.2 40.1 11 150 14230 250 62 58.3 21.2 | 236 65 53.8 36.7 12 102 16480 270 54 54.0 -0.0 | 253 52 49.5 15.5 13 100 16590 265 54 53.8 4.7 | 248 53 49.3 20.2 14 70 18590 270 10 10.0 -0.0 | 200 16 5.5 15.5 Wind Parameters Mean winds (0-6000m): 313.9 at 21.5 knts Storm direction: 343.9 at 16.1 knts Shear (0-3000m) pos: 1.4 neg: 2.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -40.2 tot: -23.5 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 92.04 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 47 14 111 16| 10.6 0.0 10.6| 0.0 -28.3 -28.3 -56.6 -0.72| 11.8 -8.5 1000 46 15 108 16| 5.3 0.5 5.8| 3.7 -29.8 -26.1 -26.1 -0.60| 6.7 -4.0 1500 47 15 110 16| 2.8 0.3 3.1| 16.1 -29.8 -13.7 -9.1 -0.30| 5.5 -1.7 2000 45 14 111 16| 2.1 1.3 3.4| 16.1 -36.8 -20.7 -10.3 -0.33| 5.3 -1.7 2500 40 14 109 14| 1.7 2.2 3.9| 16.1 -40.1 -24.0 -9.6 -0.31| 5.5 -1.7 3000 31 14 106 12| 1.4 2.9 4.2| 16.7 -40.2 -23.5 -7.8 -0.18| 5.7 -1.0 4000 11 15 93 7| 1.0 3.7 4.7| 19.1 -41.2 -22.1 -5.5 -0.08| 5.9 -0.5 5000 344 18 341 2| 0.8 4.3 5.1| 19.1 -69.4 -50.3 -10.1 -0.14| 6.3 -0.9 6000 314 22 267 11| 0.7 4.6 5.3| 23.1-141.5-118.4 -19.7 -0.21| 6.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251204.12.gif