UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 28 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 1018 7 18.4 16.8 90 1.6 17.4 60 10 290.1 292.2 289.8 323.5 11.90 1 1000 160 17.8 15.8 88 2.0 16.5 65 23 291.0 293.0 289.7 323.0 11.36 2 925 824 13.8 11.4 85 2.4 12.3 110 21 293.4 295.1 288.6 319.7 9.19 3 850 1531 9.2 9.1 99 0.1 9.2 100 14 295.8 297.3 288.9 320.6 8.56 4 717 2929 2.2 1.7 96 0.5 2.0 223 20 302.8 304.0 289.0 321.0 6.04 5 700 3123 1.2 0.8 97 0.4 1.0 240 21 303.8 304.9 289.2 321.4 5.80 6 646 3760 -2.7 -3.5 94 0.8 -3.1 244 28 306.5 307.3 288.9 320.5 4.57 7 638 3859 -3.7 -17.7 33 14.0 -8.2 244 29 306.4 306.7 285.8 311.2 1.49 8 631 3946 1.8 -18.2 21 20.0 -5.1 245 30 313.7 313.9 288.2 318.5 1.44 9 528 5349 -8.3 -36.3 8 28.0 -13.9 253 46 317.9 318.0 288.5 319.1 0.32 10 516 5527 -7.7 -44.7 3 37.0 -14.0 254 48 320.7 320.8 289.1 321.3 0.14 11 500 5770 -9.5 -38.5 7 29.0 -15.0 255 51 321.5 321.5 289.5 322.5 0.27 12 400 7460 -21.3 -44.3 11 23.0 -24.3 260 74 327.3 327.3 291.2 328.0 0.19 13 395 7553 -21.9 -47.9 8 26.0 -24.9 260 76 327.7 327.7 291.2 328.2 0.13 14 342 8595 -30.7 -49.7 14 19.0 -32.3 263 93 329.5 329.6 291.7 330.0 0.12 15 323 8999 -32.7 -54.7 9 22.0 -34.2 264 100 332.2 332.2 292.4 332.5 0.07 16 300 9520 -31.9 -62.9 3 31.0 -33.8 265 109 340.4 340.4 294.4 340.5 0.03 17 286 9858 -31.5 -68.5 1 37.0 -33.6 266 110 345.7 345.7 295.7 345.7 0.01 18 250 10800 -37.5 -74.5 1 37.0 -38.9 270 113 350.3 350.3 296.7 350.3 0.01 19 236 11194 -40.1 -77.1 1 37.0 -41.2 269 116 352.2 352.2 297.1 352.2 0.00 20 205 12138 -47.6 -77.1 2 29.5 -48.2 265 122 354.9 354.9 297.7 354.9 0.01 21 200 12300 -48.9 265 121 355.3 22 195 12466 -50.3 265 120 355.7 23 150 14130 -63.3 260 107 361.0 24 127 15134 -70.3 270 97 366.0 25 108 16079 -77.1 280 87 370.5 26 104 16295 -77.5 278 87 373.8 27 100 16520 -77.3 275 87 378.4 28 97 16695 -76.9 272 81 382.5 29 95 16815 -73.7 271 76 391.0 30 77 18025 -78.7 253 32 404.8 31 70 18580 -69.7 245 12 435.3 32 69 18666 -69.7 246 12 437.1 33 51 20480 -67.3 269 19 482.2 34 50 20600 -66.9 270 19 485.8 35 38 22279 -61.1 308 12 540.3 36 30 23750 -59.9 340 6 581.3 37 21 25981 -59.3 645.6 TRP 108 16079 -77.1 280 87 370.5 WND 205 12138 -47.6 -77.1 2 29.5 -48.2 265 122 354.9 354.9 297.7 354.9 0.01 Sounding variables and indices 1000-500 mb thick: 5610.00 m Freezing level: 683.38 mb = 3319.13 m = 10889.41 ft Freezing level: 633.29 mb = 3917.41 m = 12852.24 ft Freezing level: 612.64 mb = 4196.09 m = 13766.53 ft Wetbulb zero: 686.63 mb = 3276.18 m = 10748.48 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 65.89 % Est. max temperature: 23.56 C = 74.41 F Sfc-Lift cond lev (LCL): 994.44 mb = 207.45 m = 680.61 ft T: 17.51 C 700-500 lapse rate: 4.04 C/km ThetaE index: 3.80 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 913.28 mb = 930.61 m = 3053.13 ft Mean mixing ratio: 10.42 g/kg Conv temperature: 22.13 C = 71.83 F Cap Strength: 6.11 C Lifted Index: 6.01 C Risk: None Lifted Index @300 mb: 13.90 C Lifted Index @700 mb: 0.13 C Showalter Index: 6.59 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.60 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 188.20 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.88 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 10.62 J/kg Cap Strength: 6.06 C Lift Cond Lev (LCL): 937.72 mb = 707.72 m = 2321.88 ft Lev Free Conv (LFC): 862.72 mb = 1406.85 m = 4615.58 ft Equ Level (EL): 722.72 mb = 2863.58 m = 9394.82 ft B at Equ Level: 17.75 J/kg Max Parcel Lev (MPL): 622.72 mb = 4050.10 m = 13287.57 ft Wind level data Storm motion: 270 at 21 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 1018 7 60 10 -8.7 -5.0 | 80 30 -29.4 -5.1 1 1000 160 65 23 -20.8 -9.7 | 77 43 -41.6 -9.8 2 925 824 110 21 -19.7 7.2 | 100 41 -40.5 7.1 3 850 1531 100 14 -13.8 2.4 | 94 35 -34.6 2.4 4 700 3123 240 21 18.2 10.5 | 166 11 -2.6 10.4 5 500 5770 255 51 49.3 13.2 | 245 31 28.5 13.1 6 400 7460 260 74 72.9 12.8 | 256 54 52.1 12.8 7 300 9520 265 109 108.6 9.5 | 264 88 87.8 9.4 8 250 10800 270 113 113.0 -0.0 | 270 92 92.2 -0.1 9 205 12138 265 122 121.5 10.6 | 264 101 100.7 10.6 10 200 12300 265 121 120.5 10.5 | 264 100 99.8 10.5 11 150 14130 260 107 105.4 18.6 | 258 87 84.6 18.5 12 108 16079 280 87 85.7 -15.1 | 283 67 64.9 -15.2 13 100 16520 275 87 86.7 -7.6 | 277 66 65.9 -7.7 14 70 18580 245 12 10.9 5.1 | 117 11 -9.9 5.0 15 50 20600 270 19 19.0 -0.0 | 88 2 -1.8 -0.1 16 30 23750 340 6 2.1 -5.6 | 73 20 -18.7 -5.7 Wind Parameters Mean winds (0-6000m): 239.8 at 27.7 knts Storm direction: 269.8 at 20.8 knts Shear (0-3000m) pos: 5.0 neg: 0.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 420.7 neg: -50.5 tot: 370.2 m^2/s^2 ave: 123.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 7.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.06 Bulk Shear: 305.18 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 73 21 82 41| 14.4 0.0 14.4| 99.4 -15.3 84.0 168.1 0.33| 21.9 7.3 1000 88 21 89 42| 7.4 0.0 7.4|183.2 -23.8 159.4 159.4 0.45| 15.9 7.1 1500 93 19 91 40| 5.0 1.8 6.8|183.2 -50.5 132.6 88.4 0.31| 12.4 3.8 2000 99 18 94 39| 5.5 1.4 6.9|282.1 -50.5 231.6 115.8 0.46| 12.2 5.7 2500 109 18 99 38| 5.6 1.1 6.7|372.2 -50.5 321.7 128.7 0.55| 12.5 6.8 3000 117 18 103 38| 5.0 0.9 5.9|420.7 -50.5 370.2 123.4 0.56| 13.0 7.2 4000 169 20 128 31| 5.0 0.7 5.7|456.0 -50.5 405.5 101.4 0.59| 11.5 6.8 5000 222 23 163 18| 5.1 0.6 5.7|496.3 -50.5 445.7 89.1 0.60| 10.4 6.3 6000 240 28 193 14| 5.2 0.5 5.7|545.2 -50.5 494.7 82.4 0.59| 9.8 5.8 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251228.00.gif