UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 21 APR 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 1011 7 25.2 22.3 84 2.9 23.1 100 8 297.4 300.5 295.9 346.7 17.00 1 1000 105 23.8 22.0 90 1.8 22.5 100 8 297.0 300.0 295.7 345.7 16.87 2 961 453 21.8 19.9 89 1.9 20.5 13 5 298.3 301.1 295.1 343.1 15.40 3 930 739 22.0 18.7 82 3.3 19.7 302 2 301.3 304.0 295.4 344.7 14.75 4 925 786 22.0 19.5 86 2.5 20.2 290 2 301.8 304.7 296.1 347.8 15.61 5 869 1327 19.6 15.8 79 3.8 17.0 246 2 304.7 307.2 295.3 343.8 13.10 6 850 1518 20.4 13.4 64 7.0 15.7 230 2 307.5 309.7 294.8 342.1 11.44 7 836 1662 20.8 11.8 56 9.0 14.9 236 4 309.4 311.4 294.6 341.3 10.46 8 718 2961 13.0 6.0 62 7.0 8.8 287 19 314.6 316.2 294.4 340.2 8.20 9 700 3174 11.8 3.8 58 8.0 7.1 295 21 315.6 316.9 293.9 338.2 7.20 10 689 3306 11.4 -3.6 35 15.0 3.7 294 21 316.5 317.4 291.7 330.2 4.25 11 640 3918 7.4 -1.6 53 9.0 2.6 291 24 318.7 319.8 293.3 335.8 5.32 12 517 5637 -4.7 -8.8 73 4.1 -6.5 281 30 324.2 324.9 293.5 336.8 3.80 13 500 5900 -6.3 -10.9 70 4.6 -8.2 280 31 325.4 326.0 293.4 336.5 3.33 14 493 6010 -7.1 -13.1 62 6.0 -9.5 280 32 325.7 326.3 293.1 335.3 2.83 15 483 6169 -7.7 -21.7 32 14.0 -12.1 280 33 326.9 327.1 292.2 331.8 1.40 16 473 6331 -8.3 -24.3 26 16.0 -13.0 280 34 328.1 328.3 292.3 332.1 1.13 17 462 6512 -9.5 -15.5 62 6.0 -11.8 280 36 328.8 329.3 293.7 337.3 2.48 18 434 6992 -11.9 -20.9 47 9.0 -14.8 280 40 331.7 332.0 293.7 337.6 1.67 19 419 7259 -13.9 -20.9 55 7.0 -16.1 280 42 332.5 332.8 294.0 338.6 1.73 20 404 7535 -14.9 -32.9 20 18.0 -18.9 280 44 334.7 334.8 293.6 336.9 0.59 21 400 7610 -15.3 -32.3 22 17.0 -19.1 280 45 335.1 335.2 293.7 337.5 0.64 22 386 7879 -17.7 -26.7 45 9.0 -20.0 280 46 335.4 335.6 294.2 339.5 1.12 23 321 9237 -28.7 -31.9 74 3.2 -29.3 280 50 338.3 338.5 294.7 341.4 0.82 24 300 9720 -32.5 -36.6 67 4.1 -33.1 280 52 339.6 339.7 294.7 341.7 0.55 25 286 10055 -35.5 -42.5 49 7.0 -36.2 283 50 340.0 340.0 294.6 341.2 0.32 26 271 10429 -37.7 -62.7 6 25.0 -38.9 286 48 342.0 342.0 294.8 342.2 0.03 27 259 10740 -40.1 -66.1 5 26.0 -41.1 288 46 343.0 343.0 295.0 343.0 0.02 28 250 10980 -42.3 290 45 343.2 29 200 12440 -53.1 285 52 348.7 30 150 14260 -61.1 315 45 364.8 31 149 14301 -61.1 315 45 365.5 32 101 16623 -76.9 320 22 378.1 33 100 16680 -77.5 320 21 378.0 34 95 16972 -78.9 337 19 380.8 35 70 18700 -79.5 80 10 414.3 36 65 19125 -77.3 68 8 428.0 37 50 20680 -66.1 25 2 487.7 38 49 20803 -65.7 28 2 491.5 39 30 23860 -56.9 95 14 589.5 40 25 25024 -54.1 34 15 629.1 41 20 26470 -50.3 320 17 682.2 42 15 28352 -49.3 744.0 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 564.78 mb = 4969.65 m = 16304.41 ft Wetbulb zero: 605.04 mb = 4370.70 m = 14339.40 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 65.04 % Est. max temperature: 33.71 C = 92.68 F Sfc-Lift cond lev (LCL): 969.56 mb = 375.51 m = 1231.96 ft T: 22.25 C 700-500 lapse rate: 6.64 C/km ThetaE index: 17.64 C Layer 869.0- 640.0 mb Conv cond level (CCL): 772.62 mb = 2334.73 m = 7659.77 ft Mean mixing ratio: 15.71 g/kg Conv temperature: 39.93 C = 103.87 F Cap Strength: 4.90 C Lifted Index: -1.52 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.35 C Lifted Index @700 mb: 2.64 C Showalter Index: -0.34 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.80 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 241.88 J/kg Max Up Vert Vel: 21.99 m/s Conv Inhibition (B-): 368.05 J/kg Cap Strength: 4.79 C Lift Cond Lev (LCL): 928.44 mb = 753.61 m = 2472.46 ft Lev Free Conv (LFC): 563.44 mb = 4944.52 m = 16221.97 ft Equ Level (EL): 243.44 mb = 11153.94 m = 36593.86 ft B at Equ Level: 240.80 J/kg Max Parcel Lev (MPL): 173.44 mb = 13341.38 m = 43770.40 ft Wind level data Storm motion: 317 at 13 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 1011 7 100 8 -7.9 1.4 | 122 20 -16.5 10.5 1 1000 105 100 8 -7.9 1.4 | 122 20 -16.5 10.5 2 925 786 290 2 1.9 -0.7 | 141 11 -6.8 8.5 3 850 1518 230 2 1.5 1.3 | 146 13 -7.1 10.4 4 700 3174 295 21 19.0 -8.9 | 269 10 10.4 0.3 5 500 5900 280 31 30.5 -5.4 | 260 22 21.9 3.8 6 400 7610 280 45 44.3 -7.8 | 268 36 35.7 1.3 7 300 9720 280 52 51.2 -9.0 | 270 43 42.6 0.1 8 250 10980 290 45 42.3 -15.4 | 281 34 33.6 -6.3 9 200 12440 285 52 50.2 -13.5 | 276 42 41.6 -4.3 10 150 14260 315 45 31.8 -31.8 | 314 32 23.2 -22.7 11 100 16680 320 21 13.5 -16.1 | 325 8 4.8 -7.0 12 70 18700 80 10 -9.8 -1.7 | 112 20 -18.5 7.4 13 50 20680 25 2 -0.8 -1.8 | 128 12 -9.5 7.3 14 30 23860 95 14 -13.9 1.2 | 115 25 -22.6 10.4 15 20 26470 320 17 10.9 -13.0 | 330 5 2.3 -3.9 Wind Parameters Mean winds (0-6000m): 286.6 at 16.8 knts Storm direction: 316.6 at 12.6 knts Shear (0-3000m) pos: 3.1 neg: 1.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 129.4 deg Storm rel helicity (0-3000m) pos: 76.2 neg: -16.2 tot: 60.0 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.52 Bulk Shear: 68.68 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 78 7 117 17| 0.0 10.1 10.1| 4.2 -16.2 -12.1 -24.1 -0.18| 11.7 -2.1 1000 97 5 126 16| 0.0 5.1 5.1| 15.3 -16.2 -0.9 -0.9 0.13| 8.5 1.2 1500 111 4 131 16| 0.0 3.2 3.2| 16.5 -16.2 0.3 0.2 0.15| 6.2 0.9 2000 198 4 150 15| 1.5 2.4 3.9| 35.5 -16.2 19.3 9.6 0.35| 6.1 2.2 2500 257 5 161 11| 2.4 1.9 4.4| 55.1 -16.2 38.9 15.6 0.49| 6.3 3.1 3000 283 7 167 8| 3.1 1.6 4.7| 76.2 -16.2 60.0 20.0 0.60| 6.6 3.9 4000 291 11 195 5| 2.7 1.5 4.2| 84.1 -17.4 66.8 16.7 0.57| 5.8 3.3 5000 290 14 225 6| 2.2 1.6 3.8| 84.1 -21.3 62.8 12.6 0.50| 5.1 2.5 6000 287 17 240 9| 1.8 1.8 3.6| 85.8 -27.7 58.0 9.7 0.44| 4.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250421.12.gif