UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 30 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 1012 7 21.4 18.0 81 3.4 19.1 350 9 293.5 295.9 291.8 330.4 12.93 1 1000 107 20.6 18.0 85 2.6 18.8 5 16 293.8 296.1 292.0 331.1 13.09 2 925 778 16.0 15.4 96 0.6 15.6 50 14 295.7 297.8 291.7 330.1 11.98 3 850 1490 12.2 11.3 94 0.9 11.6 35 10 298.9 300.7 291.2 328.0 9.94 4 835 1639 11.6 11.1 97 0.5 11.3 21 10 299.8 301.6 291.5 329.1 9.99 5 736 2688 6.8 6.2 96 0.6 6.5 280 13 305.6 307.1 291.7 330.1 8.11 6 711 2971 4.0 1.9 86 2.1 2.9 252 14 305.5 306.7 290.0 324.3 6.18 7 700 3098 2.8 -0.6 78 3.4 1.1 240 14 305.6 306.6 289.2 321.6 5.23 8 681 3320 1.6 -7.4 51 9.0 -2.3 243 17 306.7 307.3 287.6 316.7 3.22 9 655 3635 2.2 -15.8 25 18.0 -4.3 247 21 310.8 311.1 287.5 316.3 1.70 10 652 3672 4.0 -16.0 22 20.0 -3.4 247 21 313.2 313.5 288.3 318.8 1.68 11 617 4118 0.6 -19.4 21 20.0 -6.1 253 26 314.3 314.5 288.3 318.8 1.33 12 602 4316 3.0 -27.0 9 30.0 -5.9 256 29 319.3 319.4 289.3 321.7 0.70 13 515 5567 -3.1 -36.1 6 33.0 -10.8 272 44 326.5 326.6 291.1 327.8 0.34 14 500 5800 -5.1 -36.1 7 31.0 -12.2 275 47 326.8 326.9 291.2 328.1 0.35 15 400 7500 -18.1 -43.1 9 25.0 -21.9 260 60 331.5 331.5 292.3 332.3 0.21 16 329 8933 -27.7 -45.7 16 18.0 -29.7 263 74 337.3 337.4 293.9 338.1 0.19 17 316 9222 -30.1 -41.1 33 11.0 -31.5 264 76 337.9 338.0 294.1 339.2 0.33 18 306 9450 -31.7 -37.7 55 6.0 -32.5 265 79 338.8 338.9 294.5 340.6 0.49 19 304 9496 -31.5 -43.5 30 12.0 -32.9 265 79 339.7 339.7 294.5 340.8 0.27 20 300 9590 -31.9 -45.9 24 14.0 -33.3 265 80 340.4 340.5 294.6 341.3 0.21 21 253 10778 -40.1 -58.1 13 18.0 -41.1 255 89 345.3 345.3 295.6 345.5 0.06 22 251 10833 -40.2 -58.1 13 17.9 -41.2 255 89 345.9 345.9 295.8 346.1 0.06 23 250 10860 -40.3 260 89 346.2 24 200 12340 -50.1 260 82 353.4 25 150 14160 -65.5 255 89 357.2 26 102 16428 -79.1 265 61 372.8 27 100 16540 -80.1 265 60 373.0 28 92 17007 -83.1 255 52 376.0 29 81 17722 -78.9 255 38 398.6 30 70 18550 -79.5 255 21 414.3 31 66 18885 -78.5 423.5 32 61 19343 -70.9 450.1 33 59 19540 -71.7 452.6 TRP 92 17007 -83.1 255 52 376.0 WND 251 10833 -40.2 -58.1 13 17.9 -41.2 255 89 345.9 345.9 295.8 346.1 0.06 Sounding variables and indices 1000-500 mb thick: 5693.00 m Freezing level: 559.21 mb = 4931.22 m = 16178.35 ft Wetbulb zero: 693.89 mb = 3168.87 m = 10396.42 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 57.62 % Est. max temperature: 26.26 C = 79.26 F Sfc-Lift cond lev (LCL): 962.76 mb = 433.68 m = 1422.83 ft T: 18.36 C 700-500 lapse rate: 2.92 C/km ThetaE index: 13.72 C Layer 711.0- 652.0 mb Conv cond level (CCL): 926.17 mb = 767.10 m = 2516.71 ft Mean mixing ratio: 12.49 g/kg Conv temperature: 23.50 C = 74.30 F Cap Strength: 6.37 C Lifted Index: 5.84 C Risk: None Lifted Index @300 mb: 8.04 C Lifted Index @700 mb: -1.73 C Showalter Index: 7.13 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 17.30 C Cross Totals Index: 16.40 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: 0.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.55 J/kg Max Up Vert Vel: 9.44 m/s Conv Inhibition (B-): 3.08 J/kg Cap Strength: 6.34 C Lift Cond Lev (LCL): 938.49 mb = 653.41 m = 2143.72 ft Lev Free Conv (LFC): 883.49 mb = 1164.64 m = 3820.94 ft Equ Level (EL): 773.49 mb = 2275.20 m = 7464.48 ft B at Equ Level: 12.20 J/kg Max Parcel Lev (MPL): 613.49 mb = 4163.73 m = 13660.36 ft Wind level data Storm motion: 308 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 1012 7 350 9 1.6 -8.9 | 97 11 -11.4 1.4 1 1000 107 5 16 -1.4 -15.9 | 69 15 -14.4 -5.7 2 925 778 50 14 -10.7 -9.0 | 93 24 -23.7 1.3 3 850 1490 35 10 -5.7 -8.2 | 96 19 -18.7 2.1 4 700 3098 240 14 12.1 7.0 | 177 17 -0.8 17.3 5 500 5800 275 47 46.8 -4.1 | 260 34 33.9 6.2 6 400 7500 260 60 59.1 10.4 | 246 51 46.1 20.7 7 300 9590 265 80 79.7 7.0 | 256 69 66.7 17.3 8 251 10833 255 89 86.0 23.0 | 245 80 73.0 33.3 9 250 10860 260 89 87.6 15.5 | 251 79 74.7 25.7 10 200 12340 260 82 80.8 14.2 | 250 72 67.8 24.5 11 150 14160 255 89 86.0 23.0 | 245 80 73.0 33.3 12 100 16540 265 60 59.8 5.2 | 252 49 46.8 15.5 13 92 17007 255 52 50.2 13.5 | 237 44 37.3 23.7 14 70 18550 255 21 20.3 5.4 | 205 17 7.3 15.7 Wind Parameters Mean winds (0-6000m): 278.4 at 22.1 knts Storm direction: 308.4 at 16.6 knts Shear (0-3000m) pos: 1.8 neg: 4.4 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 64.2 neg: -35.3 tot: 28.9 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 102.86 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 15 15 76 17| 10.4 0.0 10.4| 23.4 -22.5 0.9 1.9 -0.13| 15.5 -1.9 1000 28 14 83 20| 5.4 0.0 5.4| 45.9 -22.5 23.4 23.4 0.09| 10.9 1.0 1500 32 13 87 20| 3.6 1.2 4.8| 50.5 -22.5 28.0 18.7 0.11| 8.5 0.9 2000 27 13 87 19| 2.7 3.1 5.8| 50.5 -33.5 17.0 8.5 0.01| 8.7 0.0 2500 18 13 84 17| 2.2 4.2 6.4| 59.5 -33.5 26.1 10.4 0.15| 9.0 1.4 3000 14 13 83 16| 1.8 4.4 6.3| 64.2 -35.3 28.9 9.6 0.16| 9.4 1.5 4000 314 14 101 3| 0.5 4.0 4.5|119.8 -37.6 82.1 20.5 0.28| 8.9 2.5 5000 279 18 210 9| 1.1 3.2 4.3|199.8 -37.6 162.1 32.4 0.38| 8.5 3.3 6000 278 22 231 11| 2.0 2.7 4.7|284.6 -47.2 237.4 39.6 0.42| 8.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251230.12.gif