UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 19 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 1018 7 23.6 17.6 69 6.0 19.5 120 15 295.2 297.5 292.0 331.2 12.53 1 1000 164 22.4 17.4 73 5.0 19.1 125 19 295.5 297.8 292.2 331.8 12.60 2 925 836 16.6 13.3 81 3.3 14.5 125 21 296.3 298.2 290.7 326.4 10.43 3 883 1231 14.2 10.9 81 3.3 12.1 144 17 297.8 299.4 290.2 324.9 9.31 4 850 1552 13.2 6.2 62 7.0 9.2 160 14 300.0 301.3 289.0 320.7 7.01 5 820 1855 12.4 2.4 50 10.0 7.0 176 14 302.2 303.2 288.4 318.9 5.55 6 810 1958 11.4 3.4 58 8.0 7.0 181 14 302.2 303.3 288.8 320.3 6.04 7 781 2262 8.6 7.0 90 1.6 7.6 197 14 302.4 303.9 290.7 326.4 8.07 8 756 2531 7.6 5.2 85 2.4 6.2 211 14 304.1 305.5 290.6 326.2 7.36 9 713 3014 5.8 3.5 85 2.3 4.5 237 14 307.3 308.6 291.3 328.4 6.92 10 700 3165 5.2 2.3 82 2.9 3.6 245 14 308.2 309.5 291.2 328.1 6.47 11 634 3967 1.0 -3.8 70 4.8 -1.3 245 22 312.3 313.2 290.7 326.7 4.56 12 585 4608 -3.1 -7.4 72 4.3 -5.0 245 28 314.8 315.5 290.8 326.8 3.75 13 545 5164 -7.5 -10.4 80 2.9 -8.7 245 34 316.0 316.6 290.7 326.3 3.18 14 501 5815 -11.1 -12.7 88 1.6 -11.7 245 41 319.3 319.9 291.4 328.8 2.87 15 500 5830 -11.1 -13.5 82 2.4 -12.0 245 41 319.5 320.0 291.3 328.4 2.70 16 498 5861 -11.3 -17.3 61 6.0 -13.3 245 41 319.6 320.0 290.6 326.3 1.98 17 422 7113 -18.5 -19.3 93 0.8 -18.7 245 55 325.9 326.3 292.4 332.7 1.97 18 400 7510 -20.7 -21.2 96 0.5 -20.8 245 60 328.1 328.4 292.9 334.2 1.76 19 384 7810 -22.1 -23.1 92 1.0 -22.4 244 64 330.1 330.4 293.2 335.6 1.55 20 318 9168 -31.9 -33.3 87 1.4 -32.1 241 82 334.8 334.9 293.7 337.5 0.73 21 313 9280 -30.5 -37.5 50 7.0 -31.5 241 83 338.3 338.4 294.3 340.1 0.49 22 300 9580 -31.9 -40.9 41 9.0 -33.0 240 87 340.4 340.5 294.7 341.8 0.36 23 254 10741 -40.1 -51.1 30 11.0 -40.8 245 91 344.9 344.9 295.6 345.4 0.14 24 250 10850 -40.9 245 91 345.3 25 203 12234 -52.7 245 101 347.9 26 200 12330 -53.5 240 99 348.0 27 157 13844 -64.7 244 97 354.0 28 150 14120 -67.5 245 97 353.8 29 123 15293 -75.7 250 87 359.5 30 104 16264 -75.9 270 80 376.8 31 100 16490 -77.3 275 78 378.4 32 91 17026 -78.9 275 66 385.5 33 70 18530 -74.3 275 31 425.4 34 59 19541 -71.1 272 22 453.9 35 50 20540 -65.3 270 14 489.6 36 41 21761 -62.5 274 12 525.2 37 30 23710 -58.9 280 8 584.1 38 23 25382 -55.1 290 11 641.4 39 20 26270 -54.9 295 12 668.1 40 16 27704 -52.7 719.3 41 15 28121 -51.7 736.1 TRP 123 15293 -75.7 250 87 359.5 WND 203 12234 -52.7 245 101 347.9 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 622.05 mb = 4123.08 m = 13527.00 ft Wetbulb zero: 651.81 mb = 3742.44 m = 12278.19 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 76.41 % Est. max temperature: 27.13 C = 80.84 F Sfc-Lift cond lev (LCL): 932.31 mb = 768.12 m = 2520.06 ft T: 17.19 C 700-500 lapse rate: 6.12 C/km ThetaE index: 12.81 C Layer 925.0- 810.0 mb Conv cond level (CCL): 883.33 mb = 1227.40 m = 4026.85 ft Mean mixing ratio: 11.61 g/kg Conv temperature: 26.12 C = 79.02 F Cap Strength: 1.77 C Lifted Index: 0.48 C Risk: Showers probable Lifted Index @300 mb: 8.80 C Lifted Index @700 mb: 1.14 C Showalter Index: 4.88 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.40 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.78 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 128.03 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 908.07 mb = 992.81 m = 3257.21 ft Lev Free Conv (LFC): 553.07 mb = 5048.45 m = 16562.95 ft Equ Level (EL): 523.07 mb = 5481.32 m = 17983.13 ft B at Equ Level: 3.57 J/kg Max Parcel Lev (MPL): 493.07 mb = 5935.88 m = 19474.44 ft Wind level data Storm motion: 252 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 1018 7 120 15 -13.0 7.5 | 95 29 -28.8 2.4 1 1000 164 125 19 -15.6 10.9 | 101 32 -31.4 5.8 2 925 836 125 21 -17.2 12.0 | 102 34 -33.0 7.0 3 850 1552 160 14 -4.8 13.2 | 111 22 -20.6 8.1 4 700 3165 245 14 12.7 5.9 | 105 3 -3.1 0.9 5 500 5830 245 41 37.2 17.3 | 240 25 21.4 12.3 6 400 7510 245 60 54.4 25.4 | 242 44 38.6 20.3 7 300 9580 240 87 75.3 43.5 | 237 71 59.5 38.4 8 250 10850 245 91 82.5 38.5 | 243 75 66.7 33.4 9 203 12234 245 101 91.5 42.7 | 244 85 75.7 37.6 10 200 12330 240 99 85.7 49.5 | 238 83 69.9 44.4 11 150 14120 245 97 87.9 41.0 | 244 81 72.1 35.9 12 123 15293 250 87 81.8 29.8 | 249 70 65.9 24.7 13 100 16490 275 78 77.7 -6.8 | 281 63 61.9 -11.9 14 70 18530 275 31 30.9 -2.7 | 297 17 15.1 -7.8 15 50 20540 270 14 14.0 -0.0 | 20 5 -1.8 -5.1 16 30 23710 280 8 7.9 -1.4 | 51 10 -7.9 -6.5 17 20 26270 295 12 10.9 -5.1 | 26 11 -4.9 -10.1 Wind Parameters Mean winds (0-6000m): 222.2 at 22.1 knts Storm direction: 252.2 at 16.6 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 27.7 deg Storm rel helicity (0-3000m) pos: 95.0 neg: -1.2 tot: 93.8 m^2/s^2 ave: 31.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 126.19 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 ------------------------------------------------------------------------------- 500 124 19 100 32| 5.4 0.0 5.4| 27.9 0.0 27.9 55.8 0.65| 5.4 3.5 1000 125 20 101 32| 3.0 0.0 3.0| 47.9 0.0 47.9 47.9 0.61| 4.9 3.0 1500 130 19 103 31| 3.3 0.0 3.3| 69.1 0.0 69.1 46.1 0.47| 6.2 3.0 2000 138 18 106 29| 4.0 0.0 4.0| 86.8 0.0 86.8 43.4 0.49| 6.4 3.1 2500 146 17 110 27| 4.2 0.0 4.2| 94.6 0.0 94.6 37.8 0.45| 6.4 2.9 3000 155 16 113 25| 4.2 0.0 4.2| 95.0 -1.2 93.8 31.3 0.36| 6.4 2.3 4000 178 17 125 20| 3.7 0.7 4.4| 99.5 -2.1 97.4 24.3 0.38| 6.2 2.3 5000 206 19 147 14| 3.0 1.6 4.5|105.1 -2.1 103.0 20.6 0.35| 6.0 2.1 6000 222 22 175 11| 2.5 2.2 4.7|110.8 -2.1 108.7 18.1 0.31| 5.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251219.00.gif