UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 27 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 24.8 23.1 90 1.7 23.6 100 7 297.0 300.3 296.4 348.7 17.87 1 1000 106 23.8 23.0 95 0.8 23.2 105 12 297.0 300.2 296.4 348.9 17.96 2 925 786 21.0 18.4 85 2.6 19.2 185 6 300.8 303.4 295.1 343.5 14.55 3 850 1516 17.8 11.8 68 6.0 14.0 50 2 304.8 306.7 293.2 335.6 10.28 4 815 1874 15.0 11.8 81 3.2 12.9 14 5 305.5 307.5 293.7 337.7 10.73 5 733 2765 9.6 7.0 84 2.6 8.0 284 11 309.0 310.6 293.2 335.3 8.61 6 700 3147 7.2 3.9 80 3.3 5.3 245 14 310.5 311.8 292.5 332.8 7.25 7 655 3689 4.4 -1.6 65 6.0 1.3 251 17 313.3 314.2 291.6 329.6 5.20 8 618 4159 1.8 -10.2 41 12.0 -3.3 256 20 315.5 316.1 290.2 324.8 2.85 9 601 4383 0.2 -5.8 64 6.0 -2.6 259 22 316.2 317.0 291.6 329.5 4.13 10 574 4750 -1.9 -17.9 28 16.0 -7.5 263 24 317.9 318.2 289.8 323.4 1.63 11 551 5074 -2.5 -28.5 12 26.0 -9.6 266 26 321.0 321.1 289.8 323.3 0.66 12 548 5117 -2.7 -15.7 36 13.0 -7.5 267 26 321.2 321.6 291.2 328.1 2.05 13 544 5175 -2.1 -26.1 14 24.0 -9.1 267 27 322.6 322.8 290.5 325.6 0.84 14 500 5840 -5.5 -23.5 23 18.0 -11.1 275 31 326.3 326.6 291.8 330.4 1.15 15 446 6730 -9.5 -33.5 12 24.0 -15.1 275 32 332.1 332.2 292.8 334.0 0.51 16 400 7560 -16.3 -36.3 16 20.0 -20.2 275 33 333.8 333.9 293.2 335.4 0.43 17 398 7598 -16.1 -33.1 22 17.0 -19.8 275 33 334.5 334.7 293.5 336.8 0.59 18 378 7985 -18.5 -26.5 49 8.0 -20.5 277 37 336.3 336.6 294.4 340.6 1.16 19 323 9141 -27.1 -35.1 47 8.0 -28.5 282 47 339.9 340.1 294.8 342.2 0.60 20 300 9670 -31.5 -40.5 41 9.0 -32.6 285 52 341.0 341.1 294.9 342.4 0.37 21 288 9958 -34.1 -42.1 44 8.0 -35.0 282 52 341.3 341.3 294.9 342.6 0.33 22 284 10056 -33.9 -47.9 23 14.0 -35.2 280 52 342.9 343.0 295.2 343.6 0.18 23 251 10913 -40.1 -66.1 5 26.0 -41.1 270 52 346.1 346.1 295.8 346.1 0.02 24 250 10940 -40.3 270 52 346.2 25 200 12420 -51.7 280 51 350.9 26 161 13796 -62.1 257 48 355.8 27 150 14230 -65.5 250 47 357.2 28 117 15699 -74.1 268 42 367.7 29 100 16600 -77.7 280 39 377.6 30 93 17011 -78.9 250 35 383.2 31 70 18620 -78.1 210 21 417.3 32 67 18871 -77.1 424.7 33 58 19717 -68.7 461.6 TRP 93 17011 -78.9 250 35 383.2 WND Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 598.43 mb = 4418.12 m = 14494.97 ft Wetbulb zero: 644.54 mb = 3819.54 m = 12531.16 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 62.88 % Est. max temperature: 31.98 C = 89.57 F Sfc-Lift cond lev (LCL): 986.68 mb = 222.95 m = 731.45 ft T: 23.32 C 700-500 lapse rate: 4.72 C/km ThetaE index: 13.34 C Layer 925.0- 815.0 mb Conv cond level (CCL): 884.57 mb = 1171.83 m = 3844.55 ft Mean mixing ratio: 16.12 g/kg Conv temperature: 30.70 C = 87.25 F Cap Strength: 1.18 C Lifted Index: -1.13 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.93 C Lifted Index @700 mb: -2.28 C Showalter Index: 3.15 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 17.30 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 176.60 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 413.81 J/kg Max Up Vert Vel: 28.77 m/s Conv Inhibition (B-): 36.13 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 935.95 mb = 683.37 m = 2241.99 ft Lev Free Conv (LFC): 820.95 mb = 1812.45 m = 5946.29 ft Equ Level (EL): 450.95 mb = 6643.87 m = 21797.22 ft B at Equ Level: 314.30 J/kg Max Parcel Lev (MPL): 160.95 mb = 13797.53 m = 45266.92 ft Wind level data Storm motion: 290 at 11 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 7 -6.9 1.2 | 106 18 -17.5 5.0 1 1000 106 105 12 -11.6 3.1 | 107 23 -22.2 6.9 2 925 786 185 6 0.5 6.0 | 134 14 -10.1 9.8 3 850 1516 50 2 -1.5 -1.3 | 102 12 -12.1 2.5 4 700 3147 245 14 12.7 5.9 | 192 10 2.1 9.7 5 500 5840 275 31 30.9 -2.7 | 267 20 20.3 1.1 6 400 7560 275 33 32.9 -2.9 | 268 22 22.3 0.9 7 300 9670 285 52 50.2 -13.5 | 284 41 39.6 -9.6 8 250 10940 270 52 52.0 -0.0 | 265 42 41.4 3.8 9 200 12420 280 51 50.2 -8.9 | 277 40 39.6 -5.0 10 150 14230 250 47 44.2 16.1 | 239 39 33.6 19.9 11 100 16600 280 39 38.4 -6.8 | 276 28 27.8 -2.9 12 93 17011 250 35 32.9 12.0 | 235 27 22.3 15.8 13 70 18620 210 21 10.5 18.2 | 180 22 -0.1 22.0 Wind Parameters Mean winds (0-6000m): 259.8 at 15.0 knts Storm direction: 289.8 at 11.3 knts Shear (0-3000m) pos: 1.2 neg: 3.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 53.3 neg: -53.7 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -0.5 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 5.60 Bulk Shear: 73.94 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 ------------------------------------------------------------------------------- 500 120 10 115 21| 7.1 0.0 7.1| 45.3 0.0 45.3 90.6 0.57| 14.6 8.3 1000 132 8 119 19| 3.6 1.9 5.5| 52.7 -14.0 38.7 38.7 0.28| 11.5 3.2 1500 135 7 119 18| 2.4 3.1 5.5| 52.7 -32.3 20.4 13.6 0.05| 9.8 0.5 2000 122 6 114 17| 1.8 3.5 5.3| 52.7 -46.5 6.2 3.1 -0.09| 8.6 -0.8 2500 123 6 114 17| 1.4 3.6 5.0| 52.7 -53.3 -0.6 -0.2 -0.15| 8.4 -1.2 3000 211 7 145 12| 1.2 3.0 4.2| 53.3 -53.7 -0.4 -0.1 -0.06| 8.9 -0.5 4000 232 9 161 10| 1.1 2.5 3.6| 68.8 -55.0 13.8 3.5 0.03| 7.9 0.2 5000 248 12 184 8| 1.4 2.0 3.4| 93.2 -55.0 38.2 7.6 0.12| 7.1 0.9 6000 260 15 213 8| 1.6 1.6 3.3|120.2 -55.0 65.2 10.9 0.18| 6.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250427.12.gif