UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 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 1010 7 27.6 24.5 83 3.1 25.3 130 6 299.9 303.5 298.1 357.1 19.51 1 1000 97 26.6 24.2 87 2.4 24.9 135 8 299.8 303.3 298.0 356.5 19.35 2 925 781 21.4 20.6 95 0.8 20.8 145 8 301.2 304.3 296.7 350.4 16.74 3 886 1155 19.4 18.5 95 0.9 18.8 145 10 302.9 305.7 296.2 348.2 15.30 4 850 1513 17.8 16.8 94 1.0 17.1 145 12 304.8 307.4 296.1 347.5 14.31 5 792 2116 15.2 13.7 91 1.5 14.2 172 13 308.2 310.6 295.8 346.2 12.54 6 728 2829 12.6 7.6 72 5.0 9.5 205 15 312.9 314.6 294.6 340.9 9.04 7 700 3158 10.4 6.7 78 3.7 8.1 220 16 314.0 315.7 294.7 341.5 8.83 8 661 3633 8.2 4.1 75 4.1 5.8 229 14 316.7 318.2 294.6 341.3 7.79 9 599 4438 3.2 1.0 85 2.2 2.0 243 11 320.0 321.3 294.8 342.0 6.89 10 559 4994 -0.7 -1.0 98 0.3 -0.9 253 9 321.8 323.0 294.9 342.4 6.38 11 543 5225 -1.3 -2.0 95 0.7 -1.7 258 8 323.7 324.9 295.2 343.6 6.10 12 500 5880 -3.5 -6.0 83 2.5 -4.7 270 6 328.8 329.8 295.6 345.2 4.89 13 494 5976 -3.9 -6.6 81 2.7 -5.2 272 6 329.4 330.4 295.6 345.3 4.73 14 400 7620 -13.3 -17.8 69 4.5 -14.9 315 6 337.7 338.2 295.8 346.1 2.36 15 379 8029 -15.9 -20.0 71 4.1 -17.3 305 6 339.5 339.9 296.0 347.0 2.06 16 367 8270 -17.9 -21.7 72 3.8 -19.1 299 6 340.0 340.4 295.9 346.7 1.84 17 349 8645 -19.5 -26.5 54 7.0 -21.4 289 6 342.8 343.0 296.1 347.4 1.26 18 317 9352 -25.1 -30.1 63 5.0 -26.2 271 6 344.5 344.7 296.3 348.3 0.99 19 315 9398 -25.3 -32.3 52 7.0 -26.7 269 6 344.9 345.1 296.2 348.0 0.81 20 300 9750 -28.3 -34.3 56 6.0 -29.4 260 6 345.5 345.6 296.3 348.2 0.70 21 261 10733 -35.9 -44.9 39 9.0 -36.8 252 12 348.4 348.4 296.5 349.5 0.27 22 250 11030 -38.7 -47.7 38 9.0 -39.5 250 14 348.5 348.6 296.5 349.4 0.21 23 244 11197 -40.1 -47.1 47 7.0 -40.7 254 15 348.9 348.9 296.6 349.8 0.22 24 207 12296 -50.1 284 23 350.0 25 200 12520 -52.3 290 25 349.9 26 150 14320 -67.3 300 35 354.2 27 105 16385 -81.7 265 16 364.7 28 100 16660 -78.9 280 17 375.3 29 97 16833 -78.1 268 16 380.1 30 70 18710 -74.5 135 4 425.0 31 68 18880 -74.7 132 5 428.1 32 50 20730 -64.1 95 10 492.4 33 49 20854 -63.7 496.2 TRP 105 16385 -81.7 265 16 364.7 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 566.18 mb = 4893.86 m = 16055.78 ft Wetbulb zero: 571.22 mb = 4819.72 m = 15812.54 ft Precipitable water: 2.50 inches Sfc-500 mean rel hum: 86.75 % Est. max temperature: 31.96 C = 89.53 F Sfc-Lift cond lev (LCL): 966.06 mb = 399.97 m = 1312.21 ft T: 24.30 C 700-500 lapse rate: 5.11 C/km ThetaE index: 16.23 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 930.86 mb = 725.60 m = 2380.55 ft Mean mixing ratio: 17.93 g/kg Conv temperature: 28.78 C = 83.81 F Cap Strength: 0.36 C Lifted Index: -1.70 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.66 C Lifted Index @700 mb: -1.05 C Showalter Index: 0.35 C Risk: Thunderstorms probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.30 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 709.34 J/kg Max Up Vert Vel: 37.67 m/s Conv Inhibition (B-): 0.62 J/kg Cap Strength: 0.36 C Lift Cond Lev (LCL): 938.09 mb = 657.72 m = 2157.86 ft Lev Free Conv (LFC): 923.09 mb = 798.96 m = 2621.23 ft Equ Level (EL): 163.09 mb = 13796.54 m = 45263.68 ft B at Equ Level: 709.23 J/kg Max Parcel Lev (MPL): 93.09 mb = 17069.97 m = 56003.15 ft Wind level data Storm motion: 232 at 8 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 7 130 6 -4.6 3.9 | 83 11 -11.2 -1.3 1 1000 97 135 8 -5.7 5.7 | 92 12 -12.3 0.5 2 925 781 145 8 -4.6 6.6 | 97 11 -11.2 1.4 3 850 1513 145 12 -6.9 9.8 | 109 14 -13.5 4.7 4 700 3158 220 16 10.3 12.3 | 207 8 3.6 7.1 5 500 5880 270 6 6.0 -0.0 | 7 5 -0.7 -5.1 6 400 7620 315 6 4.2 -4.2 | 14 10 -2.4 -9.4 7 300 9750 260 6 5.9 1.0 | 10 4 -0.7 -4.1 8 250 11030 250 14 13.2 4.8 | 273 7 6.5 -0.4 9 200 12520 290 25 23.5 -8.6 | 309 22 16.8 -13.7 10 150 14320 300 35 30.3 -17.5 | 314 33 23.7 -22.6 11 105 16385 265 16 15.9 1.4 | 292 10 9.3 -3.7 12 100 16660 280 17 16.7 -3.0 | 309 13 10.1 -8.1 13 70 18710 135 4 -2.8 2.8 | 76 10 -9.5 -2.3 14 50 20730 95 10 -10.0 0.9 | 76 17 -16.6 -4.3 Wind Parameters Mean winds (0-6000m): 202.3 at 11.2 knts Storm direction: 232.3 at 8.4 knts Shear (0-3000m) pos: 2.8 neg: 0.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 62.8 neg: 0.0 tot: 62.8 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.6 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 47.42 Bulk Shear: 14.96 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 ------------------------------------------------------------------------------- 500 137 8 93 12| 2.5 0.0 2.5| 7.6 0.0 7.6 15.2 0.84| 3.0 2.5 1000 141 8 95 12| 1.9 0.0 1.9| 11.5 0.0 11.5 11.5 0.80| 2.4 1.9 1500 142 9 99 12| 1.3 0.9 2.2| 17.6 0.0 17.6 11.7 0.74| 2.5 1.9 2000 147 10 104 12| 1.9 0.7 2.6| 34.1 0.0 34.1 17.0 0.81| 3.2 2.6 2500 155 11 112 12| 2.5 0.6 3.0| 49.0 0.0 49.0 19.6 0.84| 3.7 3.1 3000 166 11 122 11| 2.8 0.5 3.3| 62.8 0.0 62.8 20.9 0.87| 4.1 3.6 4000 185 12 141 9| 2.2 0.4 2.5| 72.7 0.0 72.7 18.2 0.86| 4.0 3.4 5000 196 12 153 7| 1.6 0.3 1.9| 77.2 0.0 77.2 15.4 0.87| 3.7 3.2 6000 202 11 155 6| 1.2 0.2 1.4| 80.9 -0.0 80.9 13.5 0.86| 3.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251021.00.gif