UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 31 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 21.0 19.1 89 1.9 19.7 30 7 293.1 295.6 292.4 332.6 13.88 1 1000 110 20.2 19.0 93 1.2 19.4 35 12 293.4 295.8 292.6 333.1 13.96 2 925 780 16.2 16.1 99 0.1 16.1 50 10 295.9 298.1 292.3 332.0 12.54 3 850 1497 12.4 12.3 99 0.1 12.3 10 2 299.1 301.1 291.7 330.2 10.63 4 753 2506 7.2 5.4 88 1.8 6.2 323 11 304.0 305.4 290.7 326.5 7.49 5 707 3023 3.8 0.9 81 2.9 2.3 299 16 305.8 306.9 289.8 323.5 5.78 6 702 3081 5.0 -6.0 45 11.0 0.0 296 17 307.8 308.4 288.3 318.7 3.48 7 700 3104 4.8 -7.2 41 12.0 -0.5 295 17 307.8 308.4 288.0 317.8 3.18 8 668 3482 2.6 -15.4 25 18.0 -4.0 289 21 309.5 309.8 287.1 315.1 1.73 9 650 3702 4.4 -24.6 10 29.0 -4.6 285 24 313.9 314.1 287.6 316.7 0.80 10 648 3727 5.8 -27.2 7 33.0 -4.1 285 24 315.8 315.9 288.1 318.0 0.63 11 550 5043 -2.1 -39.1 4 37.0 -10.1 263 39 321.6 321.6 289.5 322.5 0.23 12 500 5790 -7.5 -38.5 6 31.0 -13.7 250 47 323.9 323.9 290.2 324.9 0.27 13 400 7500 -19.1 -48.1 6 29.0 -22.8 250 60 330.2 330.2 291.9 330.6 0.12 14 389 7707 -19.9 -38.9 17 19.0 -23.0 250 62 331.8 331.8 292.6 333.1 0.34 15 368 8115 -22.7 -34.7 33 12.0 -24.9 250 67 333.3 333.5 293.2 335.4 0.55 16 366 8155 -23.1 -29.1 58 6.0 -24.4 250 67 333.3 333.5 293.5 336.8 0.94 17 328 8947 -28.7 -37.7 42 9.0 -30.0 250 77 336.2 336.3 293.8 338.0 0.45 18 300 9580 -31.7 -46.7 21 15.0 -33.2 250 84 340.7 340.7 294.7 341.5 0.19 19 298 9627 -32.3 -47.3 21 15.0 -33.8 250 84 340.5 340.5 294.6 341.2 0.18 20 259 10599 -40.1 -55.1 19 15.0 -40.9 254 88 343.0 343.0 295.1 343.3 0.08 21 250 10840 -41.3 255 89 344.7 22 206 12127 -49.1 251 86 352.0 23 200 12320 -50.9 250 86 352.2 24 150 14120 -63.9 250 99 360.0 25 132 14893 -69.7 255 87 363.1 26 122 15361 -70.7 258 80 369.5 27 102 16398 -80.1 265 64 370.9 28 100 16510 -79.7 260 54 373.7 29 90 17109 -78.9 257 46 386.8 30 75 18142 -80.7 252 32 403.7 31 70 18530 -81.3 250 27 410.5 32 66 18861 -79.3 242 24 421.8 33 65 18949 -73.5 240 23 436.3 34 59 19516 -72.5 227 17 450.8 35 55 19934 -66.1 218 13 474.6 36 50 20510 -66.5 205 8 486.8 37 33 23068 -60.7 99 5 563.6 38 30 23670 -55.5 75 4 593.3 39 29 23886 -55.7 598.6 40 27 24340 -56.5 608.7 TRP 102 16398 -80.1 265 64 370.9 WND 150 14120 -63.9 250 99 360.0 Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 576.05 mb = 4693.50 m = 15398.42 ft Wetbulb zero: 701.93 mb = 3081.54 m = 10109.92 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 53.51 % Est. max temperature: 26.47 C = 79.64 F Sfc-Lift cond lev (LCL): 984.43 mb = 244.85 m = 803.29 ft T: 19.39 C 700-500 lapse rate: 4.58 C/km ThetaE index: 17.99 C Layer 925.0- 650.0 mb Conv cond level (CCL): 943.75 mb = 607.54 m = 1993.23 ft Mean mixing ratio: 13.21 g/kg Conv temperature: 23.09 C = 73.56 F Cap Strength: 3.91 C Lifted Index: 2.56 C Risk: None Lifted Index @300 mb: 7.01 C Lifted Index @700 mb: -0.38 C Showalter Index: 3.61 C Risk: None Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.80 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 198.60 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.10 J/kg Max Up Vert Vel: 12.97 m/s Conv Inhibition (B-): 0.76 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 951.90 mb = 533.61 m = 1750.67 ft Lev Free Conv (LFC): 926.90 mb = 762.33 m = 2501.06 ft Equ Level (EL): 656.90 mb = 3617.07 m = 11866.87 ft B at Equ Level: 78.90 J/kg Max Parcel Lev (MPL): 606.90 mb = 4253.19 m = 13953.86 ft Wind level data Storm motion: 300 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 1012 7 30 7 -3.5 -6.1 | 96 17 -17.1 1.9 1 1000 110 35 12 -6.9 -9.8 | 85 21 -20.5 -1.9 2 925 780 50 10 -7.7 -6.4 | 94 21 -21.2 1.5 3 850 1497 10 2 -0.3 -2.0 | 113 15 -13.9 6.0 4 700 3104 295 17 15.4 -7.2 | 248 2 1.8 0.7 5 500 5790 250 47 44.2 16.1 | 232 39 30.6 24.0 6 400 7500 250 60 56.4 20.5 | 236 51 42.8 28.4 7 300 9580 250 84 78.9 28.7 | 241 75 65.4 36.7 8 250 10840 255 89 86.0 23.0 | 247 79 72.4 31.0 9 200 12320 250 86 80.8 29.4 | 241 77 67.2 37.3 10 150 14120 250 99 93.0 33.9 | 242 90 79.5 41.8 11 102 16398 265 64 63.8 5.6 | 255 52 50.2 13.5 12 100 16510 260 54 53.2 9.4 | 246 43 39.6 17.3 13 70 18530 250 27 25.4 9.2 | 214 21 11.8 17.2 14 50 20510 205 8 3.4 7.3 | 146 18 -10.2 15.2 15 30 23670 75 4 -3.9 -1.0 | 112 19 -17.4 6.9 Wind Parameters Mean winds (0-6000m): 270.3 at 21.0 knts Storm direction: 300.3 at 15.7 knts Shear (0-3000m) pos: 0.7 neg: 3.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 174.5 deg Storm rel helicity (0-3000m) pos: 41.9 neg: -41.1 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.75 Bulk Shear: 111.66 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 38 11 88 20| 4.5 0.0 4.5| 10.9 -18.2 -7.3 -14.7 -0.25| 7.2 -1.8 1000 42 10 91 20| 2.2 1.8 4.0| 22.3 -18.2 4.1 4.1 0.03| 5.8 0.2 1500 42 8 95 19| 1.5 3.1 4.6| 41.9 -18.2 23.7 15.8 0.29| 5.9 1.7 2000 35 7 96 18| 1.1 2.4 3.5| 41.9 -32.5 9.4 4.7 0.05| 5.7 0.3 2500 19 8 92 16| 0.9 3.0 3.9| 41.9 -39.6 2.2 0.9 -0.06| 5.8 -0.3 3000 352 9 86 12| 0.7 3.7 4.4| 41.9 -41.1 0.8 0.3 -0.14| 6.2 -0.9 4000 314 12 86 5| 0.6 4.4 5.0| 42.4 -43.4 -1.0 -0.2 -0.11| 6.4 -0.7 5000 289 16 212 3| 0.4 4.8 5.3| 42.4 -69.9 -27.5 -5.5 -0.16| 6.6 -1.1 6000 270 21 223 11| 0.4 5.0 5.4| 47.3-125.7 -78.4 -13.1 -0.21| 6.8 -1.4 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251231.00.gif