UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 1 MAY 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 24.0 22.4 91 1.6 22.9 120 4 296.2 299.3 295.6 345.5 17.11 1 1000 105 23.2 21.3 89 1.9 21.9 125 6 296.4 299.3 295.0 342.9 16.15 2 948 569 21.6 14.6 64 7.0 17.0 245 5 299.3 301.3 292.2 331.7 11.08 3 928 753 21.0 11.0 53 10.0 14.7 293 4 300.5 302.1 290.8 326.8 8.91 4 925 781 20.8 12.8 60 8.0 15.7 300 4 300.6 302.4 291.8 330.3 10.09 5 893 1085 19.0 16.5 85 2.5 17.3 275 7 301.8 304.2 294.6 341.1 13.34 6 850 1509 16.6 13.6 82 3.0 14.6 240 12 303.5 305.7 293.8 338.0 11.60 7 760 2459 13.2 6.2 62 7.0 9.0 266 19 309.7 311.2 292.7 333.8 7.85 8 700 3146 8.2 4.4 77 3.8 6.0 285 25 311.6 313.0 293.0 334.8 7.51 9 500 5840 -6.9 -8.3 90 1.4 -7.5 275 39 324.6 325.4 293.9 338.2 4.09 10 442 6793 -11.9 -14.0 84 2.1 -12.7 267 40 330.0 330.6 294.3 340.0 2.93 11 400 7550 -16.7 -18.8 84 2.1 -17.4 260 41 333.3 333.7 294.6 340.9 2.17 12 399 7569 -17.1 -19.2 84 2.1 -17.8 260 41 333.0 333.4 294.4 340.4 2.10 13 328 9012 -26.7 -31.0 67 4.3 -27.5 267 60 339.0 339.2 294.8 342.3 0.88 14 300 9650 -31.9 -37.9 55 6.0 -32.7 270 68 340.4 340.5 294.8 342.3 0.49 15 257 10722 -40.1 -47.1 47 7.0 -40.6 262 76 343.7 343.8 295.4 344.6 0.21 16 250 10910 -41.7 260 78 344.1 17 200 12380 -53.3 285 87 348.4 18 197 12477 -54.1 280 87 348.7 19 184 12913 -57.5 277 85 350.0 20 150 14180 -65.9 270 80 356.6 21 103 16400 -77.3 270 51 375.2 22 100 16570 -77.5 275 51 378.0 23 85 17504 -78.1 259 41 394.8 24 83 17641 -75.5 257 40 402.8 25 70 18630 -75.7 240 29 422.4 26 65 19059 -75.7 431.5 27 56 19940 -66.9 470.3 28 54 20161 -64.1 481.7 TRP 103 16400 -77.3 270 51 375.2 WND 197 12477 -54.1 280 87 348.7 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 591.39 mb = 4608.97 m = 15121.10 ft Wetbulb zero: 611.40 mb = 4229.57 m = 13876.39 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 78.25 % Est. max temperature: 30.87 C = 87.57 F Sfc-Lift cond lev (LCL): 988.06 mb = 209.27 m = 686.59 ft T: 22.84 C 700-500 lapse rate: 5.61 C/km ThetaE index: 18.75 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 759.88 mb = 2459.95 m = 8070.61 ft Mean mixing ratio: 12.64 g/kg Conv temperature: 37.56 C = 99.60 F Cap Strength: 3.69 C Lifted Index: 1.81 C Risk: Showers probable Lifted Index @300 mb: 4.94 C Lifted Index @700 mb: 1.97 C Showalter Index: 0.70 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.50 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.77 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 9853.37 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 889.85 mb = 1115.81 m = 3660.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 1011 7 120 4 -3.5 2.0 | 125 21 -17.1 11.8 1 1000 105 125 6 -4.9 3.4 | 125 23 -18.6 13.3 2 925 781 300 4 3.5 -2.0 | 127 13 -10.2 7.8 3 850 1509 240 12 10.4 6.0 | 168 16 -3.3 15.8 4 700 3146 285 25 24.1 -6.5 | 252 11 10.5 3.3 5 500 5840 275 39 38.9 -3.4 | 256 26 25.2 6.4 6 400 7550 260 41 40.4 7.1 | 238 32 26.7 16.9 7 300 9650 270 68 68.0 -0.0 | 260 55 54.3 9.8 8 250 10910 260 78 76.8 13.5 | 250 67 63.1 23.4 9 200 12380 285 87 84.0 -22.5 | 280 71 70.4 -12.7 10 197 12477 280 87 85.7 -15.1 | 274 72 72.0 -5.3 11 150 14180 270 80 80.0 -0.0 | 262 67 66.3 9.8 12 103 16400 270 51 51.0 -0.0 | 255 39 37.3 9.8 13 100 16570 275 51 50.8 -4.4 | 262 38 37.1 5.4 14 70 18630 240 29 25.1 14.5 | 205 27 11.4 24.3 Wind Parameters Mean winds (0-6000m): 275.7 at 22.5 knts Storm direction: 305.7 at 16.8 knts Shear (0-3000m) pos: 4.6 neg: 1.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 117.4 deg Storm rel helicity (0-3000m) pos: 122.8 neg: -12.1 tot: 110.7 m^2/s^2 ave: 36.9 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 85.44 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 ------------------------------------------------------------------------------- 500 157 5 133 22| 7.4 0.0 7.4| 36.7 0.0 36.7 73.5 0.55| 12.1 6.7 1000 207 5 142 18| 5.3 0.0 5.3| 43.8 -12.1 31.7 31.7 0.28| 10.2 2.8 1500 242 6 148 15| 3.6 2.8 6.4| 64.0 -12.1 51.8 34.5 0.41| 9.8 4.0 2000 245 8 155 15| 4.0 2.1 6.1| 83.7 -12.1 71.5 35.8 0.49| 8.7 4.2 2500 254 10 163 13| 4.3 1.7 6.0|103.1 -12.1 91.0 36.4 0.56| 8.1 4.5 3000 264 12 172 11| 4.6 1.4 6.0|122.8 -12.1 110.7 36.9 0.62| 7.9 4.9 4000 273 16 193 9| 3.8 1.3 5.2|131.5 -12.1 119.3 29.8 0.59| 6.8 4.0 5000 276 19 214 10| 3.1 1.5 4.6|132.3 -12.3 120.0 24.0 0.54| 6.0 3.2 6000 276 22 229 12| 2.6 1.7 4.3|132.3 -20.6 111.7 18.6 0.47| 5.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250501.12.gif