UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 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 1011 7 26.6 24.7 89 1.9 25.2 90 4 298.8 302.4 298.0 356.4 19.73 1 1000 101 26.8 24.3 86 2.5 25.0 105 8 300.0 303.5 298.1 357.1 19.47 2 925 788 22.4 20.1 87 2.3 20.8 70 10 302.2 305.2 296.7 350.1 16.22 3 850 1521 18.2 15.9 86 2.3 16.7 30 6 305.2 307.7 295.6 345.5 13.49 4 700 3167 10.2 7.1 81 3.1 8.3 40 2 313.8 315.5 294.8 342.0 9.08 5 665 3592 8.0 5.0 81 3.0 6.2 16 4 315.9 317.5 294.8 341.9 8.26 6 620 4168 5.4 3.2 86 2.2 4.1 344 6 319.4 320.9 295.3 344.2 7.80 7 616 4221 6.2 2.8 79 3.4 4.2 341 7 320.9 322.4 295.6 345.3 7.63 8 500 5900 -4.1 -5.7 89 1.6 -4.9 245 14 328.0 329.0 295.4 344.7 5.01 9 402 7582 -13.3 -15.1 86 1.8 -14.0 269 16 337.2 337.8 296.1 347.6 2.95 10 400 7620 -13.7 -15.9 83 2.2 -14.5 270 16 337.2 337.8 296.0 347.0 2.77 11 325 9170 -23.7 -28.7 63 5.0 -24.9 234 15 344.0 344.3 296.2 348.2 1.10 12 314 9421 -25.5 -31.5 57 6.0 -26.8 228 14 344.9 345.1 296.3 348.3 0.87 13 300 9750 -28.1 -35.1 51 7.0 -29.3 220 14 345.8 345.9 296.3 348.3 0.64 14 291 9968 -29.7 -37.7 46 8.0 -30.9 226 16 346.5 346.6 296.3 348.5 0.51 15 252 10975 -39.1 -44.0 60 4.9 -39.6 253 23 347.1 347.2 296.3 348.4 0.31 16 250 11030 -39.5 -46.5 47 7.0 -40.1 255 23 347.3 347.4 296.3 348.3 0.23 17 246 11141 -40.1 -49.1 38 9.0 -40.8 257 23 348.1 348.1 296.4 348.8 0.18 18 200 12520 -52.5 280 23 349.6 19 185 13016 -56.9 283 32 350.4 20 150 14310 -66.3 290 56 355.9 21 105 16393 -81.3 365.5 TRP WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 546.17 mb = 5231.59 m = 17163.79 ft Wetbulb zero: 562.61 mb = 4950.45 m = 16241.43 ft Precipitable water: 2.51 inches Sfc-500 mean rel hum: 84.23 % Est. max temperature: 32.56 C = 90.61 F Sfc-Lift cond lev (LCL): 983.96 mb = 243.52 m = 798.93 ft T: 25.89 C 700-500 lapse rate: 5.23 C/km ThetaE index: 15.20 C Layer 925.0- 620.0 mb Conv cond level (CCL): 901.86 mb = 1007.66 m = 3305.93 ft Mean mixing ratio: 17.75 g/kg Conv temperature: 30.92 C = 87.65 F Cap Strength: 0.97 C Lifted Index: -2.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.55 C Lifted Index @700 mb: -1.30 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.00 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 216.80 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 773.30 J/kg Max Up Vert Vel: 39.33 m/s Conv Inhibition (B-): 8.76 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 928.68 mb = 753.04 m = 2470.59 ft Lev Free Conv (LFC): 863.68 mb = 1382.63 m = 4536.13 ft Equ Level (EL): 163.68 mb = 13771.75 m = 45182.36 ft B at Equ Level: 768.65 J/kg Wind level data Storm motion: 331 at 5 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 1011 7 90 4 -4.0 0.0 | 126 8 -6.5 4.7 1 1000 101 105 8 -7.7 2.1 | 123 12 -10.3 6.7 2 925 788 70 10 -9.4 -3.4 | 96 12 -11.9 1.3 3 850 1521 30 6 -3.0 -5.2 | 85 6 -5.5 -0.5 4 700 3167 40 2 -1.3 -1.5 | 129 5 -3.8 3.1 5 500 5900 245 14 12.7 5.9 | 224 15 10.1 10.6 6 400 7620 270 16 16.0 -0.0 | 251 14 13.5 4.7 7 300 9750 220 14 9.0 10.7 | 203 17 6.5 15.4 8 250 11030 255 23 22.2 6.0 | 242 22 19.7 10.6 9 200 12520 280 23 22.7 -4.0 | 268 20 20.1 0.7 10 150 14310 290 56 52.6 -19.2 | 286 52 50.1 -14.5 Wind Parameters Mean winds (0-6000m): 301.4 at 7.1 knts Storm direction: 331.4 at 5.3 knts Shear (0-3000m) pos: 0.6 neg: 0.9 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -0.7 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -25.2 tot: -20.3 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 26.75 Bulk Shear: 28.91 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 95 8 117 12| 0.0 5.4 5.4| 0.0 -11.8 -11.8 -23.6 -0.49| 7.8 -3.8 1000 81 9 107 12| 0.0 3.0 3.0| 0.0 -23.2 -23.2 -23.2 -0.60| 6.3 -3.8 1500 72 8 102 11| 0.0 1.8 1.8| 0.1 -25.2 -25.2 -16.8 -0.49| 5.8 -2.8 2000 65 8 99 10| 0.3 1.4 1.7| 1.7 -25.2 -23.5 -11.7 -0.39| 4.6 -1.8 2500 61 7 99 9| 0.5 1.1 1.6| 3.4 -25.2 -21.9 -8.7 -0.30| 4.0 -1.2 3000 58 6 100 8| 0.6 0.9 1.5| 5.0 -25.2 -20.3 -6.8 -0.22| 3.5 -0.8 4000 51 6 99 7| 0.5 1.2 1.7| 5.3 -28.8 -23.5 -5.9 -0.32| 3.3 -1.1 5000 26 6 82 5| 0.4 1.4 1.8| 5.3 -34.3 -29.0 -5.8 -0.43| 3.6 -1.5 6000 301 7 255 4| 0.3 1.3 1.7| 6.7 -56.9 -50.2 -8.4 -0.48| 4.0 -1.9 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251020.12.gif