UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 21 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 20.4 14.4 68 6.0 16.6 20 18 291.9 293.7 288.9 320.7 10.15 1 1000 179 19.0 14.1 73 4.9 15.9 15 27 292.1 294.0 289.0 321.0 10.16 2 925 844 13.0 12.4 96 0.6 12.6 25 33 292.6 294.4 288.9 320.6 9.82 3 913 954 11.6 11.0 96 0.6 11.3 30 30 292.3 293.9 288.1 318.1 9.06 4 900 1074 12.2 9.5 84 2.7 10.6 35 27 294.1 295.6 288.1 318.0 8.31 5 852 1531 10.0 7.1 82 2.9 8.3 54 15 296.4 297.8 288.1 318.1 7.44 6 850 1551 10.0 6.9 81 3.1 8.2 55 14 296.6 298.0 288.1 318.1 7.36 7 827 1780 12.6 0.6 44 12.0 6.4 73 14 301.7 302.6 287.5 316.3 4.83 8 752 2571 7.0 5.0 87 2.0 5.9 134 13 303.9 305.3 290.5 325.8 7.29 9 700 3157 2.8 2.5 98 0.3 2.7 180 12 305.6 306.8 290.4 325.5 6.56 10 691 3261 2.0 -0.1 86 2.1 0.9 185 13 305.8 306.9 289.6 322.6 5.50 11 677 3426 2.8 -4.2 60 7.0 -0.5 193 14 308.5 309.3 289.2 321.4 4.14 12 662 3607 3.4 -20.6 15 24.0 -4.5 202 16 311.2 311.4 287.1 314.9 1.12 13 655 3694 5.4 -37.6 3 43.0 -4.8 206 17 314.4 314.4 287.2 315.2 0.23 14 617 4178 2.4 -38.6 3 41.0 -6.9 229 21 316.4 316.4 287.8 317.2 0.22 15 500 5830 -11.7 -47.7 3 36.0 -16.9 310 35 318.8 318.8 288.5 319.2 0.10 16 495 5907 -12.1 -45.1 5 33.0 -17.1 307 36 319.2 319.2 288.6 319.7 0.14 17 430 6972 -17.1 -50.1 4 33.0 -21.2 266 52 326.0 326.0 290.6 326.3 0.09 18 400 7510 -20.7 -51.7 4 31.0 -24.1 245 60 328.1 328.1 291.3 328.4 0.08 19 373 8023 -24.5 -56.5 3 32.0 -27.3 240 67 329.7 329.7 291.7 329.9 0.05 20 348 8527 -25.1 -58.1 3 33.0 -27.9 235 74 335.5 335.5 293.2 335.6 0.04 21 300 9590 -31.9 -62.9 3 31.0 -33.8 225 89 340.4 340.4 294.4 340.5 0.03 22 299 9614 -32.1 -59.1 5 27.0 -33.9 225 89 340.5 340.5 294.5 340.6 0.04 23 295 9708 -32.9 -49.9 17 17.0 -34.4 226 89 340.6 340.7 294.6 341.2 0.14 24 280 10073 -36.5 -41.4 60 4.9 -37.0 229 91 340.6 340.7 294.8 342.0 0.36 25 257 10662 -40.1 -58.1 13 18.0 -41.0 233 92 343.7 343.7 295.3 344.0 0.06 26 250 10850 -42.1 235 93 343.5 27 223 11617 -47.3 240 105 347.0 28 217 11797 -48.5 239 104 347.8 29 200 12330 -53.1 235 103 348.7 30 150 14120 -67.9 240 103 353.1 31 140 14529 -71.1 243 99 354.5 32 102 16376 -74.9 254 81 380.8 33 100 16490 -75.9 255 80 381.1 34 93 16904 -77.9 265 70 385.1 35 74 18218 -73.3 249 42 420.8 36 70 18540 -75.1 245 35 423.7 37 69 18624 -74.9 425.9 38 61 19349 -69.5 453.2 TRP 93 16904 -77.9 265 70 385.1 WND 223 11617 -47.3 240 105 347.0 Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 597.09 mb = 4459.30 m = 14630.07 ft Wetbulb zero: 681.95 mb = 3367.58 m = 11048.36 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 48.10 % Est. max temperature: 24.06 C = 75.30 F Sfc-Lift cond lev (LCL): 933.42 mb = 766.71 m = 2515.42 ft T: 13.70 C 700-500 lapse rate: 5.42 C/km ThetaE index: 10.93 C Layer 700.0- 655.0 mb Conv cond level (CCL): 921.81 mb = 872.96 m = 2864.01 ft Mean mixing ratio: 10.01 g/kg Conv temperature: 21.02 C = 69.84 F Cap Strength: 7.72 C Lifted Index: 4.28 C Risk: None Lifted Index @300 mb: 14.43 C Lifted Index @700 mb: 2.02 C Showalter Index: 5.77 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.60 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 145.80 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.47 J/kg Max Up Vert Vel: 2.22 m/s Conv Inhibition (B-): 1.31 J/kg Cap Strength: 7.70 C Lift Cond Lev (LCL): 924.65 mb = 847.15 m = 2779.34 ft Lev Free Conv (LFC): 919.65 mb = 892.64 m = 2928.56 ft Equ Level (EL): 899.65 mb = 1076.90 m = 3533.08 ft B at Equ Level: 1.16 J/kg Max Parcel Lev (MPL): 889.65 mb = 1170.26 m = 3839.38 ft Wind level data Storm motion: 12 at 16 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 18 -6.2 -16.9 | 72 3 -2.8 -0.9 1 1000 179 15 27 -7.0 -26.1 | 20 11 -3.7 -10.1 2 925 844 25 33 -13.9 -29.9 | 37 18 -10.6 -13.9 3 850 1551 55 14 -11.5 -8.0 | 134 11 -8.2 7.9 4 700 3157 180 12 0.0 12.0 | 187 28 3.3 28.0 5 500 5830 310 35 26.8 -22.5 | 282 31 30.1 -6.5 6 400 7510 245 60 54.4 25.4 | 234 71 57.7 41.3 7 300 9590 225 89 62.9 62.9 | 220 103 66.3 78.9 8 250 10850 235 93 76.2 53.3 | 229 105 79.5 69.3 9 223 11617 240 105 90.9 52.5 | 234 117 94.3 68.5 10 200 12330 235 103 84.4 59.1 | 229 115 87.7 75.1 11 150 14120 240 103 89.2 51.5 | 234 115 92.5 67.5 12 100 16490 255 80 77.3 20.7 | 246 89 80.6 36.7 13 93 16904 265 70 69.7 6.1 | 253 76 73.1 22.1 14 70 18540 245 35 31.7 14.8 | 229 47 35.0 30.8 Wind Parameters Mean winds (0-6000m): 341.7 at 21.8 knts Storm direction: 11.7 at 16.3 knts Shear (0-3000m) pos: 7.0 neg: 2.1 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 110.0 deg Storm rel helicity (0-3000m) pos: 196.9 neg: -6.9 tot: 190.0 m^2/s^2 ave: 63.3 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 31.44 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 17 26 26 10| 0.0 12.3 12.3| 6.2 -6.9 -0.7 -1.4 -0.24| 13.6 -3.3 1000 21 29 33 13| 3.2 6.2 9.4| 35.2 -6.9 28.3 28.3 0.17| 11.6 1.9 1500 25 27 45 11| 6.6 4.1 10.7| 82.7 -6.9 75.8 50.5 0.49| 13.2 6.5 2000 31 23 65 10| 7.3 3.1 10.4|102.1 -6.9 95.2 47.6 0.50| 12.3 6.1 2500 37 21 84 10| 7.5 2.5 9.9|140.8 -6.9 133.9 53.6 0.54| 11.7 6.3 3000 40 20 95 9| 7.0 2.1 9.1|196.9 -6.9 190.0 63.3 0.59| 11.2 6.6 4000 45 19 106 10| 6.2 1.5 7.8|314.5 -6.9 307.6 76.9 0.65| 10.4 6.8 5000 1 20 322 5| 4.9 1.2 6.1|517.8 -6.9 510.9 102.2 0.72| 10.6 7.6 6000 342 22 295 11| 3.6 1.0 4.7|710.6 -24.4 686.2 114.4 0.73| 11.1 8.1 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251221.12.gif