UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 20 OCT 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 1013 7 25.2 23.7 91 1.5 24.1 110 10 297.2 300.6 296.8 350.9 18.51 1 1000 124 23.8 23.5 98 0.3 23.6 110 19 297.0 300.3 296.8 350.6 18.53 2 925 804 20.6 20.4 99 0.2 20.5 140 19 300.4 303.4 296.4 348.8 16.53 3 850 1533 17.4 17.3 99 0.1 17.4 110 12 304.4 307.1 296.3 348.4 14.78 4 700 3176 10.0 10.0 100 0.0 10.0 50 14 313.6 315.7 296.1 347.9 11.09 5 593 4543 3.6 3.6 100 0.0 3.6 28 11 321.4 323.0 296.3 348.3 8.40 6 517 5646 -3.5 -4.0 96 0.5 -3.8 9 9 325.6 326.7 295.2 343.8 5.51 7 500 5910 -5.5 -5.5 100 0.0 -5.5 5 8 326.3 327.3 295.1 343.2 5.09 8 494 6005 -5.5 -5.5 100 0.0 -5.5 6 8 327.5 328.5 295.4 344.6 5.15 9 428 7122 -10.9 -11.0 99 0.1 -10.9 12 5 334.3 335.1 296.1 347.6 3.86 10 400 7640 -13.7 -13.9 98 0.2 -13.8 15 4 337.2 337.9 296.3 348.6 3.27 11 315 9409 -25.1 -25.4 97 0.3 -25.2 304 7 345.2 345.5 296.8 350.9 1.54 12 303 9689 -27.7 -28.0 97 0.3 -27.8 293 8 345.4 345.6 296.7 350.1 1.26 13 301 9736 -29.1 -29.4 97 0.3 -29.2 291 8 344.0 344.3 296.3 348.2 1.11 14 300 9760 -29.3 -29.6 97 0.3 -29.3 290 8 344.1 344.3 296.3 348.2 1.10 15 252 10976 -40.1 -40.7 94 0.6 -40.2 309 17 345.7 345.8 296.0 347.4 0.43 16 250 11030 -40.5 310 17 345.9 17 200 12520 -52.7 235 16 349.3 18 183 13086 -56.7 250 19 351.8 19 150 14310 -67.9 285 27 353.1 20 130 15154 -75.7 353.9 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 554.46 mb = 5102.30 m = 16739.62 ft Wetbulb zero: 555.86 mb = 5063.26 m = 16611.56 ft Precipitable water: 2.76 inches Sfc-500 mean rel hum: 99.10 % Est. max temperature: 31.63 C = 88.93 F Sfc-Lift cond lev (LCL): 991.56 mb = 197.93 m = 649.38 ft T: 23.45 C 700-500 lapse rate: 5.67 C/km ThetaE index: 3.02 C Layer 1000.0- 593.0 mb Conv cond level (CCL): 953.12 mb = 542.75 m = 1780.66 ft Mean mixing ratio: 17.51 g/kg Conv temperature: 27.01 C = 80.63 F Cap Strength: 0.10 C Lifted Index: -2.47 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.84 C Lifted Index @700 mb: -0.54 C Showalter Index: -1.95 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.80 C K Index: 40.20 Risk: > 80 % chance of thunderstorms Sweat Index: 239.60 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 334.19 J/kg Max Up Vert Vel: 25.85 m/s Conv Inhibition (B-): 0.21 J/kg Cap Strength: 0.10 C Lift Cond Lev (LCL): 958.21 mb = 496.34 m = 1628.39 ft Lev Free Conv (LFC): 943.21 mb = 633.96 m = 2079.89 ft Equ Level (EL): 343.21 mb = 8773.97 m = 28785.66 ft B at Equ Level: 233.26 J/kg Wind level data Storm motion: 105 at 10 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 1013 7 110 10 -9.4 3.4 | 180 1 -0.0 0.9 1 1000 124 110 19 -17.9 6.5 | 115 9 -8.5 4.0 2 925 804 140 19 -12.2 14.6 | 167 12 -2.8 12.1 3 850 1533 110 12 -11.3 4.1 | 131 2 -1.9 1.6 4 700 3176 50 14 -10.7 -9.0 | 7 12 -1.3 -11.5 5 500 5910 5 8 -0.7 -8.0 | 320 14 8.7 -10.4 6 400 7640 15 4 -1.0 -3.9 | 307 10 8.4 -6.3 7 300 9760 290 8 7.5 -2.7 | 287 18 16.9 -5.2 8 250 11030 310 17 13.0 -10.9 | 301 26 22.4 -13.4 9 200 12520 235 16 13.1 9.2 | 253 23 22.5 6.7 10 150 14310 285 27 26.1 -7.0 | 285 37 35.5 -9.5 Wind Parameters Mean winds (0-6000m): 74.8 at 13.0 knts Storm direction: 104.8 at 9.7 knts Shear (0-3000m) pos: 1.5 neg: 3.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -168.4 deg Storm rel helicity (0-3000m) pos: 25.4 neg: -22.2 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 17.40 Bulk Shear: 19.21 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 ------------------------------------------------------------------------------- 500 117 18 130 9| 10.2 0.0 10.2| 13.5 -1.8 11.7 23.3 0.02| 15.3 0.2 1000 126 18 147 10| 4.4 0.0 4.4| 25.4 -5.9 19.5 19.5 0.12| 11.5 1.4 1500 126 17 149 9| 2.9 2.4 5.4| 25.4 -10.1 15.4 10.2 0.01| 10.1 0.1 2000 121 16 144 7| 2.2 2.8 5.0| 25.4 -12.7 12.8 6.4 -0.10| 8.6 -0.9 2500 115 15 132 6| 1.8 3.1 4.8| 25.4 -16.3 9.1 3.7 -0.16| 7.8 -1.2 3000 108 15 113 5| 1.5 3.3 4.7| 25.4 -22.2 3.3 1.1 -0.20| 7.2 -1.5 4000 94 15 73 5| 1.1 2.8 3.9| 25.4 -36.0 -10.5 -2.6 -0.28| 6.1 -1.7 5000 83 14 46 6| 0.9 2.3 3.2| 25.4 -48.9 -23.4 -4.7 -0.33| 5.2 -1.7 6000 75 13 28 7| 0.7 1.9 2.7| 25.4 -60.1 -34.7 -5.8 -0.37| 4.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251020.00.gif