UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 29 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 1016 7 19.8 15.5 76 4.3 17.0 40 16 291.6 293.6 289.6 322.6 10.96 1 1000 142 19.0 14.9 77 4.1 16.4 40 25 292.1 294.1 289.5 322.5 10.71 2 925 804 13.4 13.3 99 0.1 13.3 55 33 293.0 294.9 289.6 322.7 10.43 3 911 932 13.0 12.9 99 0.1 13.0 45 27 293.9 295.7 289.8 323.4 10.31 4 885 1177 14.4 13.2 92 1.2 13.6 26 16 297.8 299.7 291.5 329.3 10.84 5 850 1517 12.6 12.1 97 0.5 12.3 0 0 299.3 301.3 291.7 330.0 10.49 6 815 1869 11.8 11.2 96 0.6 11.4 330 6 302.1 304.0 292.4 332.6 10.31 7 796 2067 11.6 7.0 73 4.6 8.9 313 9 304.0 305.4 291.0 327.7 7.92 8 700 3126 3.8 2.7 93 1.1 3.2 220 27 306.7 307.9 290.9 327.0 6.65 9 689 3254 2.8 2.0 94 0.8 2.4 221 28 307.0 308.2 290.7 326.6 6.43 10 647 3757 -0.9 -3.0 86 2.1 -1.9 227 30 308.4 309.2 289.7 323.1 4.74 11 631 3957 1.4 -22.6 15 24.0 -6.1 229 31 313.2 313.4 287.6 316.5 0.99 12 531 5324 -5.5 -37.5 6 32.0 -12.2 245 37 320.8 320.8 289.3 321.8 0.29 13 500 5790 -10.1 -37.1 9 27.0 -15.3 250 39 320.7 320.8 289.3 321.9 0.32 14 446 6662 -16.7 -40.7 11 24.0 -20.5 263 58 323.1 323.1 290.0 324.0 0.25 15 403 7424 -17.7 -56.7 2 39.0 -22.0 274 75 331.3 331.3 292.1 331.5 0.04 16 400 7480 -17.9 -56.9 2 39.0 -22.1 275 76 331.7 331.7 292.2 331.9 0.04 17 341 8651 -26.5 -60.5 3 34.0 -29.1 272 89 335.5 335.5 293.2 335.7 0.03 18 321 9087 -26.7 -64.7 1 38.0 -29.4 271 94 341.1 341.1 294.6 341.2 0.02 19 300 9570 -30.9 -64.9 2 34.0 -33.0 270 99 341.8 341.8 294.8 341.9 0.02 20 250 10850 -37.9 -70.9 2 33.0 -39.2 270 99 349.7 349.7 296.6 349.8 0.01 21 242 11072 -40.1 -72.1 2 32.0 -41.2 270 99 349.7 349.7 296.5 349.7 0.01 22 210 12021 -47.5 270 97 352.6 23 200 12340 -49.9 270 97 353.8 24 185 12845 -53.7 270 103 355.5 25 150 14160 -64.1 260 91 359.7 26 124 15303 -73.7 265 91 362.3 27 104 16332 -74.5 277 61 379.5 28 100 16560 -75.3 280 54 382.2 29 81 17772 -75.9 304 36 404.8 30 70 18600 -80.9 320 23 411.3 31 65 19018 -82.5 281 20 416.6 32 60 19475 -76.3 240 17 440.1 33 59 19573 -70.9 231 16 454.4 34 50 20570 -66.1 145 10 487.7 35 37 22410 -62.7 210 10 540.3 36 32 23314 -58.3 241 10 575.0 37 30 23720 -58.5 255 10 585.2 38 24 25116 -60.7 617.3 39 20 26264 -55.5 666.3 TRP 124 15303 -73.7 265 91 362.3 WND 185 12845 -53.7 270 103 355.5 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 657.22 mb = 3634.80 m = 11925.07 ft Freezing level: 640.74 mb = 3835.49 m = 12583.47 ft Freezing level: 610.71 mb = 4234.43 m = 13892.33 ft Wetbulb zero: 665.79 mb = 3528.09 m = 11574.96 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 61.44 % Est. max temperature: 26.83 C = 80.29 F Sfc-Lift cond lev (LCL): 953.47 mb = 546.58 m = 1793.23 ft T: 15.58 C 700-500 lapse rate: 5.22 C/km ThetaE index: 16.10 C Layer 796.0- 531.0 mb Conv cond level (CCL): 927.34 mb = 782.51 m = 2567.27 ft Mean mixing ratio: 10.59 g/kg Conv temperature: 21.17 C = 70.10 F Cap Strength: 6.26 C Lifted Index: 4.82 C Risk: None Lifted Index @300 mb: 14.20 C Lifted Index @700 mb: 2.26 C Showalter Index: 1.13 C Risk: Showers probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.20 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.20 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.22 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 34504.36 J/kg Cap Strength: 6.22 C Lift Cond Lev (LCL): 933.60 mb = 725.44 m = 2380.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 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 1016 7 40 16 -10.3 -12.3 | 66 32 -29.4 -13.0 1 1000 142 40 25 -16.1 -19.2 | 61 40 -35.2 -19.9 2 925 804 55 33 -27.0 -18.9 | 67 50 -46.2 -19.7 3 850 1517 0 0 -0.0 -0.0 | 88 19 -19.1 -0.8 4 700 3126 220 27 17.4 20.7 | 175 20 -1.8 19.9 5 500 5790 250 39 36.6 13.3 | 234 22 17.5 12.6 6 400 7480 275 76 75.7 -6.6 | 277 57 56.6 -7.4 7 300 9570 270 99 99.0 -0.0 | 271 80 79.9 -0.8 8 250 10850 270 99 99.0 -0.0 | 271 80 79.9 -0.8 9 200 12340 270 97 97.0 -0.0 | 271 78 77.9 -0.8 10 185 12845 270 103 103.0 -0.0 | 271 84 83.9 -0.8 11 150 14160 260 91 89.6 15.8 | 258 72 70.5 15.0 12 124 15303 265 91 90.7 7.9 | 264 72 71.5 7.2 13 100 16560 280 54 53.2 -9.4 | 287 36 34.0 -10.1 14 70 18600 320 23 14.8 -17.6 | 13 19 -4.4 -18.4 15 50 20570 145 10 -5.7 8.2 | 107 26 -24.9 7.4 16 30 23720 255 10 9.7 2.6 | 101 10 -9.5 1.8 Wind Parameters Mean winds (0-6000m): 237.7 at 25.6 knts Storm direction: 267.7 at 19.2 knts Shear (0-3000m) pos: 2.4 neg: 9.3 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 114.3 deg Storm rel helicity (0-3000m) pos: 120.8 neg: -139.6 tot: -18.8 m^2/s^2 ave: -6.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 16.5 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 337.87 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 43 25 62 41| 14.2 0.0 14.2| 23.6 -30.4 -6.8 -13.7 -0.08| 15.2 -1.2 1000 48 28 64 44| 7.1 3.7 10.7| 56.9 -85.9 -29.1 -29.1 -0.10| 16.3 -1.7 1500 50 22 67 39| 4.7 10.0 14.7|117.9 -92.2 25.7 17.1 0.11| 19.4 2.2 2000 47 18 68 35| 3.5 7.9 11.4|117.9-125.9 -8.0 -4.0 -0.01| 16.7 -0.2 2500 39 17 65 33| 2.8 8.8 11.6|118.4-135.5 -17.1 -6.8 -0.04| 16.0 -0.7 3000 50 17 70 35| 2.4 9.3 11.7|120.8-139.6 -18.8 -6.3 0.01| 16.5 0.2 4000 205 20 148 20| 1.5 7.5 8.9|152.5-145.8 6.7 1.7 0.05| 13.8 0.7 5000 228 23 171 15| 1.1 6.0 7.1|194.1-145.8 48.3 9.7 0.12| 11.8 1.4 6000 238 26 191 13| 1.6 5.0 6.6|251.2-145.8 105.5 17.6 0.19| 10.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251229.00.gif