UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120513.upa.cvt Date: 1300Z 5 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1300Z 5 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 1019 7 20.6 14.6 68 6.0 16.8 50 12 292.2 294.0 289.2 321.4 10.30 1 1000 172 19.8 13.8 68 6.0 16.0 60 17 293.0 294.7 289.2 321.4 9.96 2 925 841 14.0 11.2 83 2.8 12.3 70 21 293.6 295.2 288.6 319.6 9.06 3 850 1547 8.8 7.2 90 1.6 7.9 85 16 295.4 296.7 287.8 317.1 7.51 4 700 3131 0.2 -2.1 84 2.3 -0.9 300 14 302.7 303.6 287.7 316.9 4.68 5 500 5820 -4.9 -34.9 7 30.0 -11.9 260 43 327.1 327.1 291.3 328.5 0.39 6 400 7540 -15.9 -38.9 12 23.0 -20.1 255 62 334.3 334.4 293.2 335.6 0.33 7 300 9650 -29.7 -61.7 3 32.0 -31.9 260 68 343.5 343.5 295.2 343.7 0.03 8 250 10930 -38.3 -71.3 2 33.0 -39.6 255 68 349.1 349.1 296.4 349.2 0.01 9 200 12420 -51.1 240 70 351.8 10 160 13835 -62.4 230 76 355.9 11 150 14230 -65.7 235 72 356.9 12 100 16590 -77.9 260 37 377.2 TRP WND 160 13835 -62.4 230 76 355.9 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 692.16 mb = 3236.45 m = 10618.15 ft Wetbulb zero: 715.66 mb = 2950.47 m = 9679.89 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 65.85 % Est. max temperature: 23.36 C = 74.05 F Sfc-Lift cond lev (LCL): 932.55 mb = 771.24 m = 2530.29 ft T: 14.60 C 700-500 lapse rate: 1.90 C/km ThetaE index: 4.51 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 886.91 mb = 1192.06 m = 3910.90 ft Mean mixing ratio: 9.59 g/kg Conv temperature: 22.94 C = 73.29 F Cap Strength: 0.89 C Lifted Index: 11.16 C Risk: None Lifted Index @300 mb: 16.75 C Lifted Index @700 mb: -0.46 C Showalter Index: 13.13 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 13.70 C Cross Totals Index: 12.10 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 161.40 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.42 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 12.12 J/kg Cap Strength: 10.83 C Lift Cond Lev (LCL): 904.32 mb = 1029.76 m = 3378.45 ft Lev Free Conv (LFC): 859.32 mb = 1455.93 m = 4776.62 ft Equ Level (EL): 679.32 mb = 3370.63 m = 11058.37 ft B at Equ Level: 29.55 J/kg Max Parcel Lev (MPL): 629.32 mb = 3981.62 m = 13062.90 ft Wind level data Storm motion: 314 at 17 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 1019 7 50 12 -9.2 -7.7 | 101 22 -21.5 4.3 1 1000 172 60 17 -14.7 -8.5 | 97 27 -27.0 3.5 2 925 841 70 21 -19.7 -7.2 | 98 32 -32.0 4.8 3 850 1547 85 16 -15.9 -1.4 | 111 30 -28.2 10.6 4 700 3131 300 14 12.1 -7.0 | 178 5 -0.2 5.0 5 500 5820 260 43 42.3 7.5 | 237 36 30.1 19.4 6 400 7540 255 62 59.9 16.0 | 240 55 47.6 28.0 7 300 9650 260 68 67.0 11.8 | 246 60 54.7 23.8 8 250 10930 255 68 65.7 17.6 | 241 61 53.4 29.6 9 200 12420 240 70 60.6 35.0 | 226 67 48.3 47.0 10 160 13835 230 76 58.2 48.9 | 217 76 45.9 60.8 11 150 14230 235 72 59.0 41.3 | 221 71 46.7 53.3 12 100 16590 260 37 36.4 6.4 | 233 30 24.1 18.4 Wind Parameters Mean winds (0-6000m): 284.2 at 22.9 knts Storm direction: 314.2 at 17.2 knts Shear (0-3000m) pos: 1.6 neg: 4.8 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 46.2 deg Storm rel helicity (0-3000m) pos: 62.3 neg: -94.8 tot: -32.5 m^2/s^2 ave: -10.8 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 180.75 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 61 17 98 27| 8.3 0.0 8.3| 1.1 -10.4 -9.3 -18.6 -0.18| 8.4 -1.5 1000 65 19 98 29| 5.2 0.0 5.2| 19.3 -10.4 8.8 8.8 0.05| 6.3 0.3 1500 70 18 101 30| 3.2 0.0 3.2| 57.1 -10.4 46.7 31.1 0.31| 5.9 1.8 2000 69 18 101 29| 2.4 2.9 5.3| 57.1 -70.6 -13.5 -6.8 -0.11| 7.3 -0.8 2500 63 17 98 28| 1.9 4.4 6.3| 57.1 -94.4 -37.3 -14.9 -0.20| 8.4 -1.7 3000 60 17 97 27| 1.6 4.8 6.4| 62.3 -94.8 -32.5 -10.8 -0.06| 9.0 -0.6 4000 34 17 84 22| 1.2 5.0 6.2| 75.8 -94.8 -18.9 -4.7 0.09| 8.4 0.7 5000 329 19 27 5| 1.0 5.2 6.1| 78.1 -99.3 -21.2 -4.2 0.07| 8.1 0.6 6000 284 23 237 12| 0.8 5.3 6.1| 81.2-128.0 -46.9 -7.8 0.02| 7.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251205.13.gif