UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122613.upa.cvt Date: 1300Z 26 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1300Z 26 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 1020 7 16.8 10.8 68 6.0 13.3 20 8 288.3 289.7 285.6 310.8 7.99 1 1000 174 16.0 10.0 68 6.0 12.5 50 16 289.1 290.5 285.7 310.9 7.72 2 925 832 10.6 7.4 81 3.2 8.8 50 19 290.1 291.4 285.3 310.0 6.99 3 850 1528 5.6 4.8 95 0.8 5.2 60 12 292.0 293.1 285.4 310.3 6.35 4 700 3096 0.4 -5.6 64 6.0 -2.2 265 25 302.9 303.6 286.7 314.0 3.60 5 500 5730 -8.5 -50.5 2 42.0 -14.8 265 60 322.7 322.7 289.6 323.0 0.07 6 400 7430 -18.1 -61.1 1 43.0 -22.3 265 86 331.5 331.5 292.2 331.6 0.03 7 300 9530 -32.3 -52.3 12 20.0 -33.9 260 109 339.9 339.9 294.4 340.3 0.10 8 250 10790 -40.9 260 109 345.3 9 200 12280 -51.9 265 121 350.6 10 183 12849 -56.5 260 126 352.1 11 150 14080 -66.9 265 121 354.8 12 100 16480 -76.7 275 80 379.5 TRP WND 183 12849 -56.5 260 126 352.1 Sounding variables and indices 1000-500 mb thick: 5556.00 m Freezing level: 691.01 mb = 3214.38 m = 10545.74 ft Wetbulb zero: 744.84 mb = 2594.61 m = 8512.40 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 57.51 % Est. max temperature: 20.01 C = 68.02 F Sfc-Lift cond lev (LCL): 932.59 mb = 762.99 m = 2503.22 ft T: 11.17 C 700-500 lapse rate: 3.38 C/km ThetaE index: 0.92 C Layer 925.0- 850.0 mb Conv cond level (CCL): 877.98 mb = 1261.43 m = 4138.50 ft Mean mixing ratio: 7.43 g/kg Conv temperature: 19.81 C = 67.66 F Cap Strength: 4.25 C Lifted Index: 13.45 C Risk: None Lifted Index @300 mb: 21.00 C Lifted Index @700 mb: 4.25 C Showalter Index: 13.63 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 14.10 C Cross Totals Index: 13.30 C K Index: 12.90 Risk: None Sweat Index: 141.60 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.38 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 11838.31 J/kg Cap Strength: 13.37 C Lift Cond Lev (LCL): 901.74 mb = 1041.59 m = 3417.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 23 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 1020 7 20 8 -2.7 -7.5 | 103 23 -22.0 4.9 1 1000 174 50 16 -12.3 -10.3 | 94 32 -31.6 2.2 2 925 832 50 19 -14.6 -12.2 | 90 34 -33.9 0.3 3 850 1528 60 12 -10.4 -6.0 | 102 30 -29.7 6.5 4 700 3096 265 25 24.9 2.2 | 201 16 5.6 14.6 5 500 5730 265 60 59.8 5.2 | 246 44 40.5 17.7 6 400 7430 265 86 85.7 7.5 | 253 69 66.4 20.0 7 300 9530 260 109 107.3 18.9 | 250 93 88.0 31.4 8 250 10790 260 109 107.3 18.9 | 250 93 88.0 31.4 9 200 12280 265 121 120.5 10.5 | 257 104 101.2 23.0 10 183 12849 260 126 124.1 21.9 | 252 110 104.8 34.3 11 150 14080 265 121 120.5 10.5 | 257 104 101.2 23.0 12 100 16480 275 80 79.7 -7.0 | 265 61 60.4 5.5 Wind Parameters Mean winds (0-6000m): 272.8 at 30.6 knts Storm direction: 302.8 at 23.0 knts Shear (0-3000m) pos: 1.4 neg: 6.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 57.6 neg: -136.8 tot: -79.1 m^2/s^2 ave: -26.4 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 240.78 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 15 94 31| 11.6 0.0 11.6| 0.0 -34.6 -34.6 -69.2 -0.42| 12.0 -5.0 1000 49 17 93 32| 5.8 0.0 5.8| 14.8 -42.6 -27.7 -27.7 -0.28| 7.6 -2.1 1500 51 16 94 32| 2.7 0.0 2.7| 54.5 -42.6 12.0 8.0 0.03| 6.9 0.2 2000 47 16 94 31| 2.0 3.0 5.1| 54.5-110.2 -55.6 -27.8 -0.27| 8.3 -2.3 2500 35 16 89 28| 1.6 5.1 6.7| 54.5-135.8 -81.3 -32.5 -0.30| 10.0 -2.9 3000 21 17 82 26| 1.4 6.0 7.4| 57.6-136.8 -79.1 -26.4 -0.11| 11.8 -1.3 4000 309 20 86 4| 1.0 6.2 7.2|102.3-139.3 -37.0 -9.3 0.00| 10.9 0.0 5000 280 25 214 10| 0.8 6.3 7.2|151.8-139.3 12.5 2.5 0.07| 10.1 0.7 6000 273 31 226 16| 0.7 6.5 7.1|203.5-139.3 64.2 10.7 0.10| 9.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251226.13.gif