UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 19 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 1010 7 25.4 23.7 90 1.7 24.2 180 8 297.7 301.1 297.0 351.6 18.57 1 1000 92 25.0 23.3 90 1.7 23.8 190 14 298.1 301.5 296.9 351.4 18.30 2 925 776 22.0 15.0 64 7.0 17.3 220 21 301.8 303.9 293.4 336.2 11.67 3 917 851 21.6 13.6 60 8.0 16.4 221 22 302.1 304.1 292.7 333.9 10.73 4 885 1159 20.6 9.6 49 11.0 13.8 223 24 304.2 305.8 291.6 329.7 8.51 5 858 1427 18.4 13.7 74 4.7 15.3 224 26 304.6 306.7 294.1 339.1 11.56 6 850 1507 18.6 7.6 49 11.0 12.0 225 27 305.6 307.1 291.4 329.0 7.72 7 847 1537 18.4 7.4 49 11.0 11.8 225 27 305.7 307.2 291.4 328.8 7.64 8 839 1619 18.2 10.2 60 8.0 13.1 225 26 306.4 308.1 292.9 334.6 9.35 9 812 1898 17.4 13.6 78 3.8 14.8 226 24 308.4 310.7 295.6 345.2 12.15 10 716 2965 12.8 4.8 58 8.0 8.0 229 17 314.6 316.1 293.9 338.3 7.55 11 700 3154 11.4 3.4 58 8.0 6.8 230 16 315.1 316.5 293.6 337.1 7.00 12 539 5279 -3.5 -5.0 89 1.5 -4.3 246 35 321.8 322.7 293.7 337.8 4.90 13 500 5870 -6.1 -8.0 86 1.9 -7.0 250 41 325.6 326.4 294.2 339.5 4.19 14 462 6486 -8.9 -15.9 57 7.0 -11.5 255 40 329.6 330.0 293.8 337.8 2.40 15 436 6933 -11.5 -22.5 40 11.0 -14.9 259 40 331.8 332.1 293.6 336.9 1.44 16 403 7534 -15.3 -21.3 60 6.0 -17.1 264 39 334.4 334.7 294.4 340.6 1.73 17 400 7590 -15.7 -21.7 60 6.0 -17.6 265 39 334.6 334.9 294.4 340.6 1.69 18 352 8540 -23.1 -26.2 76 3.1 -23.9 272 46 337.1 337.3 294.7 341.7 1.28 19 347 8644 -23.5 -30.5 53 7.0 -25.0 272 46 337.9 338.1 294.6 341.2 0.87 20 300 9690 -31.9 -35.6 70 3.7 -32.4 280 54 340.4 340.5 295.0 342.8 0.61 21 262 10630 -39.9 -44.5 61 4.6 -40.3 284 50 342.1 342.2 295.1 343.2 0.28 22 258 10735 -39.3 -57.3 13 18.0 -40.3 284 50 344.5 344.5 295.4 344.8 0.06 23 256 10788 -38.7 -54.7 17 16.0 -39.7 284 50 346.2 346.2 295.8 346.5 0.09 24 250 10950 -40.1 -53.1 24 13.0 -40.9 285 49 346.4 346.5 296.0 346.9 0.11 25 200 12430 -53.3 305 43 348.4 26 150 14240 -64.1 285 49 359.7 27 105 16359 -74.7 285 37 378.1 28 100 16640 -76.5 285 35 379.9 29 89 17301 -81.1 290 33 383.6 30 78 18047 -78.1 304 16 404.6 31 77 18121 -75.1 305 14 412.3 32 70 18670 -77.1 315 2 419.4 33 63 19272 -79.1 427.9 34 57 19854 -70.1 460.7 35 55 20067 -69.9 465.9 36 50 20643 -63.1 494.8 TRP 89 17301 -81.1 290 33 383.6 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 576.82 mb = 4779.69 m = 15681.21 ft Wetbulb zero: 601.23 mb = 4390.59 m = 14404.63 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 71.94 % Est. max temperature: 32.29 C = 90.13 F Sfc-Lift cond lev (LCL): 985.76 mb = 217.88 m = 714.80 ft T: 24.45 C 700-500 lapse rate: 6.44 C/km ThetaE index: 21.94 C Layer 1000.0- 858.0 mb Conv cond level (CCL): 776.94 mb = 2272.48 m = 7455.54 ft Mean mixing ratio: 14.67 g/kg Conv temperature: 38.30 C = 100.94 F Cap Strength: 3.29 C Lifted Index: -0.55 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.37 C Lifted Index @700 mb: 2.77 C Showalter Index: 5.66 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 13.70 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 264.03 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.30 J/kg Max Up Vert Vel: 10.33 m/s Conv Inhibition (B-): 298.21 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 900.92 mb = 1004.83 m = 3296.66 ft Lev Free Conv (LFC): 585.92 mb = 4600.21 m = 15092.35 ft Equ Level (EL): 465.92 mb = 6420.48 m = 21064.32 ft B at Equ Level: 52.16 J/kg Max Parcel Lev (MPL): 275.92 mb = 10270.35 m = 33694.97 ft Wind level data Storm motion: 265 at 19 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 1010 7 180 8 0.0 8.0 | 109 20 -18.6 6.4 1 1000 92 190 14 2.4 13.8 | 127 20 -16.2 12.2 2 925 776 220 21 13.5 16.1 | 161 15 -5.1 14.5 3 850 1507 225 27 19.1 19.1 | 182 18 0.5 17.5 4 700 3154 230 16 12.3 10.3 | 144 11 -6.4 8.7 5 500 5870 250 41 38.5 14.0 | 238 23 19.9 12.4 6 400 7590 265 39 38.9 3.4 | 265 20 20.2 1.8 7 300 9690 280 54 53.2 -9.4 | 288 36 34.6 -11.0 8 250 10950 285 49 47.3 -12.7 | 296 32 28.7 -14.3 9 200 12430 305 43 35.2 -24.7 | 328 31 16.6 -26.3 10 150 14240 285 49 47.3 -12.7 | 296 32 28.7 -14.3 11 100 16640 285 35 33.8 -9.1 | 305 19 15.2 -10.7 12 89 17301 290 33 31.0 -11.3 | 316 18 12.4 -12.9 13 70 18670 315 2 1.4 -1.4 | 80 17 -17.2 -3.0 Wind Parameters Mean winds (0-6000m): 235.1 at 24.9 knts Storm direction: 265.1 at 18.7 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 39.8 deg Storm rel helicity (0-3000m) pos: 107.9 neg: -26.8 tot: 81.0 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.65 Bulk Shear: 32.21 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 ------------------------------------------------------------------------------- 500 199 15 133 19| 12.2 0.0 12.2| 63.0 0.0 63.0 126.1 0.96| 13.3 12.7 1000 211 18 146 17| 9.1 0.0 9.1| 90.0 0.0 90.0 90.0 0.94| 10.2 9.6 1500 216 20 156 16| 7.6 0.0 7.6|107.9 0.0 107.9 71.9 0.94| 8.3 7.8 2000 219 22 161 16| 4.9 0.0 4.9|107.9 -8.5 99.3 49.7 0.75| 7.1 5.3 2500 221 22 163 16| 3.3 0.0 3.3|107.9 -17.5 90.3 36.1 0.59| 6.4 3.7 3000 222 21 162 15| 2.3 0.0 2.3|107.9 -26.8 81.0 27.0 0.44| 5.9 2.6 4000 224 21 163 14| 2.6 0.0 2.6|130.0 -28.7 101.3 25.3 0.52| 5.5 2.9 5000 229 22 172 13| 3.1 0.0 3.1|160.7 -28.7 132.0 26.4 0.58| 5.4 3.1 6000 235 25 188 13| 3.3 0.0 3.3|199.0 -28.7 170.3 28.4 0.60| 5.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250419.12.gif