UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 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 16.6 10.6 68 6.0 13.1 20 11 288.1 289.5 285.4 310.3 7.88 1 1000 175 15.6 9.6 67 6.0 12.1 30 21 288.8 290.1 285.3 309.9 7.52 2 925 831 10.4 8.1 86 2.3 9.1 45 21 289.9 291.2 285.6 310.8 7.34 3 850 1528 5.4 5.2 99 0.2 5.3 55 17 291.8 293.0 285.5 310.5 6.53 4 837 1654 4.4 4.1 98 0.3 4.2 43 17 292.0 293.1 285.2 309.7 6.14 5 756 2477 0.6 0.0 96 0.6 0.3 324 21 296.5 297.5 285.8 311.5 5.06 6 710 2980 0.0 -2.8 81 2.8 -1.3 276 23 301.3 302.1 286.9 314.5 4.38 7 700 3094 0.4 -4.6 69 5.0 -1.9 265 23 302.9 303.6 287.0 314.8 3.88 8 678 3349 0.0 -6.0 64 6.0 -2.6 265 26 305.3 305.9 287.6 316.4 3.60 9 594 4384 -9.7 -10.6 93 0.9 -10.1 265 39 305.8 306.3 287.0 314.8 2.87 10 589 4449 -8.7 -13.3 69 4.6 -10.3 265 40 307.7 308.1 287.1 315.1 2.33 11 585 4502 -4.7 -22.7 23 18.0 -9.9 265 41 312.9 313.1 287.6 316.5 1.05 12 581 4556 -3.1 -32.1 9 29.0 -10.0 265 41 315.4 315.5 287.8 317.0 0.45 13 557 4888 -3.5 265 45 318.8 14 500 5730 -8.3 -53.3 1 45.0 -14.7 265 56 322.9 322.9 289.7 323.1 0.05 15 423 7010 -15.9 -43.9 7 28.0 -20.2 265 81 329.0 329.1 291.6 329.7 0.18 16 400 7430 -18.1 -56.1 2 38.0 -22.2 265 89 331.5 331.5 292.2 331.7 0.05 17 358 8254 -22.3 -48.3 8 26.0 -25.5 263 95 336.5 336.5 293.6 337.1 0.13 18 350 8420 -23.7 -42.7 16 19.0 -26.3 263 96 336.8 336.9 293.8 337.8 0.25 19 300 9530 -31.7 -53.7 10 22.0 -33.5 260 105 340.7 340.7 294.6 341.1 0.09 20 255 10656 -40.1 -60.1 10 20.0 -41.1 260 110 344.5 344.5 295.4 344.7 0.05 21 250 10790 -41.3 260 111 344.7 22 237 11151 -43.7 346.3 TRP WND Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 678.00 mb = 3348.54 m = 10985.90 ft Wetbulb zero: 747.07 mb = 2572.04 m = 8438.35 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 83.00 % Est. max temperature: 19.80 C = 67.65 F Sfc-Lift cond lev (LCL): 932.55 mb = 762.61 m = 2501.97 ft T: 10.94 C 700-500 lapse rate: 3.30 C/km ThetaE index: 1.06 C Layer 850.0- 756.0 mb Conv cond level (CCL): 883.54 mb = 1208.95 m = 3966.33 ft Mean mixing ratio: 7.47 g/kg Conv temperature: 19.46 C = 67.03 F Cap Strength: 12.45 C Lifted Index: 13.80 C Risk: None Lifted Index @300 mb: 21.78 C Lifted Index @700 mb: 4.36 C Showalter Index: 13.65 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 13.70 C Cross Totals Index: 13.50 C K Index: 13.90 Risk: None Sweat Index: 152.40 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.57 J/kg Max Up Vert Vel: 3.02 m/s Conv Inhibition (B-): 20.84 J/kg Cap Strength: 13.61 C Lift Cond Lev (LCL): 906.79 mb = 994.88 m = 3264.00 ft Lev Free Conv (LFC): 831.79 mb = 1704.19 m = 5591.12 ft Equ Level (EL): 821.79 mb = 1802.00 m = 5912.00 ft B at Equ Level: 4.45 J/kg Max Parcel Lev (MPL): 781.79 mb = 2205.49 m = 7235.77 ft Wind level data Storm motion: 308 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 11 -3.8 -10.3 | 100 22 -21.6 3.8 1 1000 175 30 21 -10.5 -18.2 | 82 29 -28.4 -4.0 2 925 831 45 21 -14.8 -14.8 | 89 33 -32.7 -0.7 3 850 1528 55 17 -13.9 -9.8 | 98 32 -31.8 4.4 4 700 3094 265 23 22.9 2.0 | 197 17 5.1 16.2 5 500 5730 265 56 55.8 4.9 | 243 42 37.9 19.1 6 400 7430 265 89 88.7 7.8 | 253 74 70.8 21.9 7 300 9530 260 105 103.4 18.2 | 249 91 85.5 32.4 8 250 10790 260 111 109.3 19.3 | 250 97 91.5 33.4 Wind Parameters Mean winds (0-6000m): 278.4 at 30.4 knts Storm direction: 308.4 at 22.8 knts Shear (0-3000m) pos: 1.8 neg: 6.4 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 76.2 neg: -133.9 tot: -57.6 m^2/s^2 ave: -19.2 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 233.06 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 32 19 85 28| 11.3 0.0 11.3| 12.8 -49.6 -36.8 -73.6 -0.46| 13.4 -6.2 1000 38 20 87 30| 5.9 0.0 5.9| 40.4 -49.6 -9.2 -9.2 -0.16| 8.8 -1.4 1500 42 20 89 31| 3.5 0.0 3.5| 71.7 -49.6 22.1 14.7 0.04| 7.1 0.3 2000 40 19 89 30| 2.6 3.6 6.2| 71.7-117.0 -45.2 -22.6 -0.24| 9.0 -2.2 2500 30 19 85 28| 2.1 5.7 7.8| 72.2-132.4 -60.2 -24.1 -0.23| 10.6 -2.4 3000 23 20 81 26| 1.8 6.4 8.2| 76.2-133.9 -57.6 -19.2 -0.08| 12.1 -0.9 4000 334 22 57 10| 1.3 6.4 7.7|123.0-136.6 -13.6 -3.4 0.03| 10.9 0.4 5000 292 26 232 8| 1.1 6.4 7.5|174.9-136.6 38.3 7.7 0.10| 10.0 1.0 6000 278 30 232 16| 0.9 6.6 7.4|234.8-136.6 98.2 16.4 0.14| 9.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251226.12.gif