UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 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 20.2 15.7 75 4.5 17.3 50 15 291.8 293.7 289.7 323.1 11.07 1 1000 172 19.0 14.6 76 4.4 16.2 55 23 292.1 294.0 289.3 322.0 10.50 2 925 837 14.0 10.9 82 3.1 12.1 65 25 293.6 295.2 288.5 319.1 8.88 3 850 1546 9.6 7.4 86 2.2 8.3 80 16 296.2 297.6 288.2 318.4 7.62 4 785 2201 5.8 2.2 78 3.6 3.9 19 16 298.9 300.0 287.4 315.9 5.72 5 750 2574 5.0 -1.0 65 6.0 2.1 343 16 302.0 302.9 287.5 316.3 4.74 6 700 3132 0.0 -2.8 81 2.8 -1.3 290 16 302.5 303.3 287.4 316.0 4.45 7 690 3247 0.0 -4.9 70 4.9 -2.2 289 17 303.7 304.4 287.3 315.5 3.85 8 638 3872 -1.7 -9.7 54 8.0 -5.0 283 25 308.7 309.2 288.0 317.8 2.87 9 631 3960 3.8 -20.2 15 24.0 -4.4 282 26 315.9 316.2 288.8 320.1 1.22 10 625 4038 5.8 -35.2 3 41.0 -4.8 282 27 319.1 319.1 288.8 320.2 0.31 11 574 4730 2.8 275 35 323.4 12 500 5830 -4.5 -34.5 8 30.0 -11.7 265 49 327.6 327.6 291.5 329.1 0.41 13 465 6398 -8.9 -29.9 16 21.0 -14.2 260 54 328.9 329.1 292.1 331.5 0.69 14 436 6894 -12.5 -33.5 16 21.0 -17.1 256 58 330.5 330.6 292.4 332.4 0.52 15 400 7550 -15.5 -38.5 12 23.0 -19.8 250 64 334.8 334.9 293.4 336.2 0.34 16 383 7876 -17.9 -41.9 10 24.0 -21.8 252 65 335.9 335.9 293.5 336.9 0.25 17 329 8996 -24.3 -54.3 4 30.0 -27.3 257 67 342.0 342.0 294.8 342.3 0.07 18 300 9660 -30.3 -60.3 4 30.0 -32.4 260 68 342.7 342.7 295.0 342.8 0.04 19 274 10300 -33.7 -64.7 3 31.0 -35.4 346.8 346.8 295.9 346.9 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 690.00 mb = 3247.07 m = 10652.98 ft Freezing level: 635.84 mb = 3899.11 m = 12792.19 ft Freezing level: 545.62 mb = 5151.64 m = 16901.50 ft Wetbulb zero: 719.54 mb = 2909.43 m = 9545.25 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 73.39 % Est. max temperature: 23.98 C = 75.16 F Sfc-Lift cond lev (LCL): 953.52 mb = 578.01 m = 1896.34 ft T: 15.95 C 700-500 lapse rate: 1.67 C/km ThetaE index: 7.22 C Layer 1000.0- 750.0 mb Conv cond level (CCL): 886.33 mb = 1195.09 m = 3920.84 ft Mean mixing ratio: 9.84 g/kg Conv temperature: 23.37 C = 74.07 F Cap Strength: 11.51 C Lifted Index: 11.42 C Risk: None Lifted Index @300 mb: 16.03 C Lifted Index @700 mb: -0.78 C Showalter Index: 12.82 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 14.10 C Cross Totals Index: 11.90 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 169.80 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.94 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 24.95 J/kg Cap Strength: 11.51 C Lift Cond Lev (LCL): 914.92 mb = 928.84 m = 3047.33 ft Lev Free Conv (LFC): 789.92 mb = 2149.94 m = 7053.52 ft Equ Level (EL): 779.92 mb = 2254.47 m = 7396.47 ft B at Equ Level: 4.06 J/kg Max Parcel Lev (MPL): 759.92 mb = 2466.74 m = 8092.89 ft Wind level data Storm motion: 318 at 19 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 15 -11.5 -9.6 | 101 25 -24.6 4.8 1 1000 172 55 23 -18.8 -13.2 | 92 32 -32.0 1.2 2 925 837 65 25 -22.7 -10.6 | 96 36 -35.8 3.8 3 850 1546 80 16 -15.8 -2.8 | 112 31 -28.9 11.6 4 700 3132 290 16 15.0 -5.5 | 192 9 1.9 8.9 5 500 5830 265 49 48.8 4.3 | 242 40 35.7 18.7 6 400 7550 250 64 60.1 21.9 | 232 59 47.0 36.3 7 300 9660 260 68 67.0 11.8 | 244 60 53.8 26.2 Wind Parameters Mean winds (0-6000m): 287.7 at 26.0 knts Storm direction: 317.7 at 19.5 knts Shear (0-3000m) pos: 1.4 neg: 5.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 109.2 neg: -108.0 tot: 1.2 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 248.00 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 56 22 94 32| 9.9 0.0 9.9| 8.7 -31.3 -22.6 -45.3 -0.31| 10.7 -3.3 1000 60 23 95 33| 5.1 0.0 5.1| 42.8 -31.3 11.5 11.5 0.03| 7.8 0.2 1500 64 22 98 33| 2.8 0.0 2.8| 99.3 -31.3 68.0 45.3 0.30| 7.7 2.3 2000 63 21 99 32| 2.1 3.1 5.1| 99.3 -90.2 9.1 4.5 -0.04| 8.9 -0.3 2500 57 20 97 30| 1.7 4.7 6.4| 99.3-108.0 -8.7 -3.5 -0.10| 9.8 -1.0 3000 54 19 97 29| 1.4 5.2 6.6|109.2-108.0 1.2 0.4 0.05| 10.5 0.6 4000 28 19 83 22| 1.0 5.5 6.5|135.7-108.0 27.7 6.9 0.17| 9.7 1.6 5000 324 22 5 4| 0.8 5.7 6.5|150.6-108.0 42.6 8.5 0.17| 9.1 1.6 6000 288 26 241 13| 0.7 5.7 6.4|150.8-124.8 26.0 4.3 0.13| 8.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251205.12.gif