UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102106.upa.cvt Date: 0600Z 21 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0600Z 21 OCT 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 1008 7 28.0 24.7 82 3.3 25.6 120 14 300.5 304.1 298.4 358.7 19.79 1 1000 76 27.0 24.4 86 2.6 25.1 130 19 300.1 303.7 298.2 357.7 19.59 2 925 762 21.6 21.0 96 0.6 21.2 130 21 301.4 304.5 297.1 352.0 17.17 3 892 1078 19.8 19.5 98 0.3 19.6 141 19 302.7 305.7 296.8 350.6 16.20 4 850 1495 18.2 17.9 98 0.3 18.0 155 17 305.2 308.1 296.9 351.1 15.36 5 821 1793 17.0 16.6 97 0.4 16.7 158 17 307.0 309.7 296.8 351.0 14.63 6 714 2972 9.8 9.3 97 0.5 9.5 168 16 311.6 313.5 295.1 343.4 10.36 7 700 3137 9.4 9.2 99 0.2 9.3 170 16 312.9 314.9 295.6 345.3 10.50 8 627 4046 5.8 5.2 96 0.6 5.4 191 15 318.8 320.5 296.0 347.0 8.89 9 500 5870 -3.7 -3.7 100 0.0 -3.7 235 12 328.5 329.7 296.2 347.9 5.83 10 450 6695 -7.5 -8.1 95 0.6 -7.8 263 11 333.8 334.7 296.5 349.6 4.62 11 400 7600 -14.1 -15.6 88 1.5 -14.7 295 10 336.7 337.2 295.9 346.7 2.84 12 324 9179 -23.5 -25.2 86 1.7 -23.9 266 18 344.6 344.9 296.7 350.3 1.52 13 306 9597 -26.5 -27.9 88 1.4 -26.8 258 20 346.1 346.3 296.8 350.8 1.26 14 300 9740 -27.5 -29.2 85 1.7 -27.9 255 21 346.6 346.9 296.8 351.0 1.14 15 250 11020 -38.7 -41.4 76 2.7 -39.0 315 12 348.5 348.6 296.7 350.2 0.41 16 244 11186 -40.1 -42.6 77 2.5 -40.4 311 14 348.9 348.9 296.7 350.3 0.37 17 209 12223 -49.1 283 26 350.6 18 200 12510 -51.3 275 29 351.5 19 150 14310 -66.9 300 37 354.8 20 109 16171 -79.1 292 13 365.8 21 100 16660 -77.9 290 6 377.2 22 97 16834 -79.1 266 9 378.2 23 91 17196 -82.1 215 16 379.2 24 70 18690 -76.9 185 10 419.9 25 68 18857 -76.3 181 10 424.7 26 61 19492 -71.7 165 9 448.3 27 59 19691 -67.9 160 9 461.1 28 54 20230 -63.9 146 8 482.2 29 50 20700 -65.7 135 8 488.7 30 41 21911 -62.9 129 7 524.2 31 30 23860 -56.5 120 6 590.6 32 27 24532 -54.5 614.3 33 23 25557 -55.3 640.8 34 23 25557 -55.1 641.4 TRP 91 17196 -82.1 215 16 379.2 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 549.46 mb = 5159.65 m = 16927.79 ft Wetbulb zero: 551.83 mb = 5075.24 m = 16650.85 ft Precipitable water: 2.75 inches Sfc-500 mean rel hum: 96.72 % Est. max temperature: 32.27 C = 90.08 F Sfc-Lift cond lev (LCL): 961.39 mb = 422.44 m = 1385.94 ft T: 24.27 C 700-500 lapse rate: 4.79 C/km ThetaE index: 8.06 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 931.59 mb = 699.52 m = 2294.99 ft Mean mixing ratio: 18.22 g/kg Conv temperature: 28.82 C = 83.88 F Cap Strength: 0.28 C Lifted Index: -2.31 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.56 C Lifted Index @700 mb: -2.40 C Showalter Index: -1.14 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.60 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 260.80 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 910.98 J/kg Max Up Vert Vel: 42.68 m/s Conv Inhibition (B-): 0.31 J/kg Cap Strength: 0.28 C Lift Cond Lev (LCL): 937.12 mb = 647.48 m = 2124.25 ft Lev Free Conv (LFC): 922.12 mb = 789.15 m = 2589.04 ft Equ Level (EL): 152.12 mb = 14222.28 m = 46660.46 ft B at Equ Level: 905.36 J/kg Max Parcel Lev (MPL): 92.12 mb = 17127.04 m = 56190.38 ft Wind level data Storm motion: 198 at 12 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 1008 7 120 14 -12.1 7.0 | 75 16 -15.9 -4.3 1 1000 76 130 19 -14.6 12.2 | 93 18 -18.3 0.9 2 925 762 130 21 -16.1 13.5 | 96 20 -19.8 2.2 3 850 1495 155 17 -7.2 15.4 | 110 12 -10.9 4.1 4 700 3137 170 16 -2.8 15.8 | 124 8 -6.5 4.4 5 500 5870 235 12 9.8 6.9 | 306 8 6.1 -4.4 6 400 7600 295 10 9.1 -4.2 | 341 16 5.3 -15.5 7 300 9740 255 21 20.3 5.4 | 290 18 16.5 -5.9 8 250 11020 315 12 8.5 -8.5 | 347 20 4.7 -19.8 9 200 12510 275 29 28.9 -2.5 | 299 29 25.1 -13.8 10 150 14310 300 37 32.0 -18.5 | 317 41 28.3 -29.8 11 100 16660 290 6 5.6 -2.1 | 352 14 1.9 -13.4 12 91 17196 215 16 9.2 13.1 | 252 6 5.4 1.8 13 70 18690 185 10 0.9 10.0 | 65 3 -2.9 -1.4 14 50 20700 135 8 -5.7 5.7 | 59 11 -9.4 -5.7 15 30 23860 120 6 -5.2 3.0 | 47 12 -8.9 -8.3 Wind Parameters Mean winds (0-6000m): 168.3 at 15.9 knts Storm direction: 198.3 at 11.9 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 48.2 deg Storm rel helicity (0-3000m) pos: 53.3 neg: 0.0 tot: 53.3 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.2 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 47.22 Bulk Shear: 19.29 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 ------------------------------------------------------------------------------- 500 129 19 93 19| 7.1 0.0 7.1| 28.4 0.0 28.4 56.8 0.88| 7.2 6.4 1000 131 20 95 19| 4.0 0.0 4.0| 38.7 0.0 38.7 38.7 0.77| 5.6 4.3 1500 135 19 98 18| 3.4 0.0 3.4| 47.7 0.0 47.7 31.8 0.63| 5.8 3.6 2000 140 19 101 16| 2.8 0.0 2.8| 49.8 0.0 49.8 24.9 0.62| 4.7 2.9 2500 144 18 104 15| 2.4 0.0 2.4| 51.7 0.0 51.7 20.7 0.62| 4.0 2.5 3000 148 18 106 14| 2.2 0.0 2.2| 53.3 0.0 53.3 17.8 0.61| 3.6 2.2 4000 154 17 111 12| 2.1 0.0 2.1| 58.4 0.0 58.4 14.6 0.60| 3.5 2.1 5000 162 17 116 10| 2.1 0.0 2.1| 62.1 0.0 62.1 12.4 0.65| 3.4 2.2 6000 168 16 121 8| 1.9 0.0 1.9| 67.3 0.0 67.3 11.2 0.64| 3.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251021.06.gif