UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 17 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 1009 7 24.4 23.1 92 1.3 23.5 150 16 296.8 300.0 296.3 348.6 17.91 1 1000 83 24.0 23.2 95 0.8 23.5 145 19 297.1 300.4 296.6 349.8 18.19 2 925 766 21.2 20.3 95 0.9 20.6 190 27 301.0 304.0 296.5 349.3 16.42 3 850 1496 16.8 15.9 94 0.9 16.2 205 29 303.7 306.2 295.3 343.8 13.49 4 816 1844 15.2 12.9 86 2.3 13.7 212 28 305.6 307.8 294.4 340.2 11.54 5 750 2556 12.4 5.4 62 7.0 8.3 228 25 310.0 311.5 292.6 333.2 7.52 6 741 2658 12.4 -1.6 38 14.0 5.1 230 25 311.1 312.0 290.4 325.5 4.59 7 712 2993 11.6 -3.4 35 15.0 4.0 237 24 313.8 314.6 290.9 327.1 4.18 8 700 3135 10.4 3.4 62 7.0 6.3 240 23 314.0 315.3 293.3 335.9 7.00 9 685 3315 9.2 5.9 80 3.3 7.2 242 24 314.6 316.3 294.6 341.3 8.54 10 681 3363 9.2 5.1 75 4.1 6.8 242 25 315.1 316.7 294.4 340.6 8.12 11 679 3388 10.2 -1.8 43 12.0 3.8 242 25 316.5 317.5 292.3 332.3 4.94 12 674 3449 9.8 2.8 62 7.0 5.8 243 25 316.7 318.1 294.0 338.8 6.96 13 603 4362 3.2 -3.8 60 7.0 -0.3 251 32 319.4 320.3 293.0 334.9 4.79 14 587 4579 1.6 -3.0 71 4.6 -0.7 253 33 320.0 321.0 293.6 336.9 5.23 15 526 5453 -4.9 -5.7 94 0.8 -5.3 261 40 322.4 323.3 293.8 337.9 4.76 16 508 5726 -6.3 -9.8 76 3.5 -7.8 264 42 323.9 324.6 293.3 335.8 3.58 17 500 5850 -6.7 -10.8 73 4.1 -8.4 265 43 324.9 325.5 293.3 336.1 3.36 18 463 6447 -10.1 -14.6 70 4.5 -11.8 268 46 327.9 328.4 293.6 337.0 2.66 19 413 7319 -15.3 -23.3 50 8.0 -17.6 274 50 332.1 332.3 293.6 337.1 1.42 20 404 7485 -15.9 -17.9 85 2.0 -16.6 275 51 333.4 333.8 294.7 341.5 2.32 21 400 7560 -16.1 -20.0 72 3.9 -17.4 275 51 334.1 334.5 294.6 341.0 1.95 22 394 7674 -16.9 -23.9 55 7.0 -18.9 274 52 334.5 334.8 294.2 339.5 1.41 23 383 7886 -18.1 -22.9 66 4.8 -19.5 273 54 335.6 335.9 294.6 341.3 1.58 24 361 8324 -21.7 -26.7 64 5.0 -22.9 271 57 336.5 336.8 294.6 340.9 1.19 25 344 8678 -24.1 -34.1 39 10.0 -25.9 270 60 337.9 338.1 294.4 340.3 0.62 26 300 9660 -32.3 -35.5 73 3.2 -32.8 265 68 339.9 340.0 294.8 342.2 0.62 27 284 10045 -35.3 -38.3 74 3.0 -35.7 263 69 340.9 341.0 295.0 342.8 0.49 28 262 10602 -40.1 -43.5 70 3.4 -40.4 261 69 341.8 341.9 295.1 343.1 0.31 29 250 10920 -42.9 260 70 342.3 30 200 12390 -54.1 280 80 347.1 31 165 13598 -63.3 280 91 351.3 32 157 13902 -65.7 283 80 352.3 33 150 14180 -64.5 285 70 359.0 34 131 14997 -68.5 280 60 366.0 35 109 16083 -73.7 273 47 375.9 36 100 16580 -77.7 270 41 377.6 37 98 16696 -77.9 275 47 379.4 38 85 17511 -77.1 283 37 396.8 39 70 18630 -75.7 295 23 422.4 40 67 18884 -74.5 276 21 430.4 41 50 20630 -64.7 150 10 491.0 42 46 21143 -61.9 509.6 TRP 98 16696 -77.9 275 47 379.4 WND 165 13598 -63.3 280 91 351.3 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 571.98 mb = 4794.24 m = 15728.95 ft Wetbulb zero: 606.87 mb = 4309.51 m = 14138.65 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 76.02 % Est. max temperature: 31.03 C = 87.86 F Sfc-Lift cond lev (LCL): 990.48 mb = 166.82 m = 547.30 ft T: 23.66 C 700-500 lapse rate: 6.30 C/km ThetaE index: 24.30 C Layer 925.0- 712.0 mb Conv cond level (CCL): 920.61 mb = 807.11 m = 2647.98 ft Mean mixing ratio: 17.17 g/kg Conv temperature: 28.76 C = 83.77 F Cap Strength: 0.92 C Lifted Index: -3.56 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.61 C Lifted Index @700 mb: -0.05 C Showalter Index: -1.45 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 22.60 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 425.05 Risk: Severe Thunderstorms possible Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1055.75 J/kg Max Up Vert Vel: 45.95 m/s Conv Inhibition (B-): 6.76 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 946.41 mb = 565.52 m = 1855.37 ft Lev Free Conv (LFC): 891.41 mb = 1085.33 m = 3560.74 ft Equ Level (EL): 731.41 mb = 2767.09 m = 9078.26 ft B at Equ Level: 54.40 J/kg Max Parcel Lev (MPL): 111.41 mb = 15953.56 m = 52340.43 ft Wind level data Storm motion: 265 at 22 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 1009 7 150 16 -8.0 13.9 | 112 32 -30.1 12.0 1 1000 83 145 19 -10.9 15.6 | 113 36 -33.0 13.7 2 925 766 190 27 4.7 26.6 | 145 30 -17.4 24.8 3 850 1496 205 29 12.3 26.3 | 158 26 -9.8 24.5 4 700 3135 240 23 19.9 11.5 | 167 10 -2.1 9.7 5 500 5850 265 43 42.8 3.7 | 265 21 20.8 1.9 6 400 7560 275 51 50.8 -4.4 | 282 29 28.7 -6.3 7 300 9660 265 68 67.7 5.9 | 265 46 45.7 4.1 8 250 10920 260 70 68.9 12.2 | 258 48 46.9 10.3 9 200 12390 280 80 78.8 -13.9 | 285 59 56.7 -15.7 10 165 13598 280 91 89.6 -15.8 | 285 70 67.6 -17.6 11 150 14180 285 70 67.6 -18.1 | 294 50 45.6 -19.9 12 100 16580 270 41 41.0 -0.0 | 276 19 18.9 -1.8 13 98 16696 275 47 46.8 -4.1 | 283 25 24.8 -5.9 14 70 18630 295 23 20.8 -9.7 | 6 12 -1.2 -11.5 15 50 20630 150 10 -5.0 8.7 | 104 28 -27.1 6.8 Wind Parameters Mean winds (0-6000m): 235.3 at 29.5 knts Storm direction: 265.3 at 22.1 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 56.1 deg Storm rel helicity (0-3000m) pos: 240.2 neg: -0.0 tot: 240.2 m^2/s^2 ave: 80.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.0 10^-3/s Energy-Hel index: 1.54 Bulk Rich Number: 7.84 Bulk Shear: 134.70 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 ------------------------------------------------------------------------------- 500 159 21 121 34| 11.5 0.0 11.5|107.6 0.0 107.6 215.2 0.81| 14.9 12.1 1000 176 24 133 32| 10.2 0.0 10.2|188.1 0.0 188.1 188.1 0.86| 12.9 11.0 1500 186 25 140 30| 8.2 0.0 8.2|220.6 0.0 220.6 147.1 0.86| 10.4 8.9 2000 192 26 145 29| 6.5 0.0 6.5|233.0 0.0 233.0 116.5 0.78| 9.2 7.2 2500 198 26 149 27| 5.5 0.0 5.5|238.9 0.0 238.9 95.6 0.71| 8.4 6.0 3000 203 26 151 25| 4.8 0.0 4.8|240.2 -0.0 240.2 80.1 0.64| 7.9 5.0 4000 213 26 158 21| 4.6 0.0 4.6|259.4 -0.2 259.2 64.8 0.67| 7.0 4.7 5000 224 27 170 18| 4.6 0.0 4.6|285.2 -0.2 285.0 57.0 0.70| 6.5 4.6 6000 235 30 188 15| 4.5 0.0 4.5|317.3 -0.2 317.1 52.9 0.70| 6.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250417.12.gif