UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102218.upa.cvt Date: 1800Z 22 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1800Z 22 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 1012 7 26.4 21.8 76 4.6 23.1 50 11 298.5 301.5 295.8 346.4 16.46 1 1000 112 26.8 22.2 76 4.6 23.5 60 19 300.0 303.1 296.6 350.0 17.09 2 925 797 21.4 18.7 85 2.7 19.5 75 25 301.2 303.9 295.4 344.8 14.83 3 850 1527 16.6 14.6 88 2.0 15.3 75 17 303.5 305.8 294.4 340.3 12.39 4 732 2790 10.6 9.2 91 1.4 9.7 67 13 310.2 312.1 294.6 340.9 10.03 5 700 3163 9.4 7.1 86 2.3 8.0 65 12 312.9 314.6 294.6 341.0 9.08 6 668 3550 7.4 5.8 90 1.6 6.4 42 11 314.9 316.5 294.8 342.0 8.70 7 500 5880 -5.3 -6.3 93 1.0 -5.8 260 4 326.6 327.5 294.9 342.5 4.78 8 444 6803 -10.5 -12.2 87 1.7 -11.2 228 6 331.3 332.0 295.0 342.9 3.38 9 400 7600 -14.1 -14.9 94 0.8 -14.4 200 8 336.7 337.3 296.0 347.2 3.01 10 355 8494 -19.9 -20.9 92 1.0 -20.2 210 12 340.6 341.0 296.2 347.9 2.04 11 321 9232 -24.7 -27.4 78 2.7 -25.4 219 15 343.9 344.1 296.3 348.6 1.26 12 300 9720 -28.1 -30.9 77 2.8 -28.7 225 17 345.8 346.0 296.5 349.5 0.97 13 273 10394 -33.3 -38.3 61 5.0 -34.0 233 18 347.7 347.8 296.5 349.7 0.51 14 270 10472 -33.9 -42.9 40 9.0 -35.0 234 18 347.9 348.0 296.4 349.2 0.32 15 267 10550 -34.3 -41.3 49 7.0 -35.1 235 18 348.5 348.5 296.6 350.0 0.38 16 262 10683 -34.9 -46.9 28 12.0 -36.1 236 18 349.5 349.5 296.7 350.3 0.21 17 250 11010 -38.1 -49.1 31 11.0 -39.0 240 19 349.4 349.5 296.7 350.2 0.18 18 242 11232 -40.1 -50.1 34 10.0 -40.8 244 22 349.7 349.7 296.7 350.4 0.16 19 200 12500 -51.3 270 37 351.5 20 172 13464 -58.1 273 33 355.8 21 150 14310 -65.9 275 29 356.6 22 106 16340 -78.5 236 9 369.8 23 100 16670 -78.5 230 6 376.1 24 88 17389 -83.1 245 19 380.8 25 70 18690 -74.5 305 8 425.0 26 63 19307 -71.9 339 8 443.7 27 60 19597 -68.7 355 8 457.1 28 56 20008 -70.7 18 8 461.7 29 50 20690 -64.5 55 8 491.5 30 45 21337 -62.7 510.9 TRP 88 17389 -83.1 245 19 380.8 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 570.11 mb = 4907.48 m = 16100.45 ft Wetbulb zero: 579.69 mb = 4690.32 m = 15388.01 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 88.32 % Est. max temperature: 31.04 C = 87.87 F Sfc-Lift cond lev (LCL): 946.68 mb = 593.41 m = 1946.86 ft T: 23.00 C 700-500 lapse rate: 5.41 C/km ThetaE index: 9.64 C Layer 925.0- 732.0 mb Conv cond level (CCL): 888.96 mb = 1140.05 m = 3740.28 ft Mean mixing ratio: 15.87 g/kg Conv temperature: 30.18 C = 86.33 F Cap Strength: 1.02 C Lifted Index: -1.34 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.88 C Lifted Index @700 mb: -0.40 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.90 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.20 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 194.58 J/kg Max Up Vert Vel: 19.73 m/s Conv Inhibition (B-): 11.57 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 912.23 mb = 917.02 m = 3008.55 ft Lev Free Conv (LFC): 867.23 mb = 1353.75 m = 4441.39 ft Equ Level (EL): 407.23 mb = 7463.15 m = 24485.11 ft B at Equ Level: 194.05 J/kg Max Parcel Lev (MPL): 257.23 mb = 10811.30 m = 35469.72 ft Wind level data Storm motion: 99 at 10 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 1012 7 50 11 -8.4 -7.1 | 353 9 1.1 -8.5 1 1000 112 60 19 -16.5 -9.5 | 32 13 -6.9 -10.9 2 925 797 75 25 -24.1 -6.5 | 62 17 -14.6 -7.9 3 850 1527 75 17 -16.4 -4.4 | 50 9 -6.9 -5.8 4 700 3163 65 12 -10.9 -5.1 | 12 7 -1.4 -6.5 5 500 5880 260 4 3.9 0.7 | 273 13 13.5 -0.7 6 400 7600 200 8 2.7 7.5 | 244 14 12.3 6.1 7 300 9720 225 17 12.0 12.0 | 244 24 21.5 10.6 8 250 11010 240 19 16.5 9.5 | 253 27 26.0 8.1 9 200 12500 270 37 37.0 -0.0 | 272 47 46.5 -1.4 10 150 14310 275 29 28.9 -2.5 | 276 39 38.4 -4.0 11 100 16670 230 6 4.6 3.9 | 260 14 14.1 2.4 12 88 17389 245 19 17.2 8.0 | 256 28 26.7 6.6 13 70 18690 305 8 6.6 -4.6 | 291 17 16.1 -6.0 14 50 20690 55 8 -6.6 -4.6 | 334 7 3.0 -6.0 Wind Parameters Mean winds (0-6000m): 68.6 at 12.8 knts Storm direction: 98.6 at 9.6 knts Shear (0-3000m) pos: 2.3 neg: 1.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 23.4 deg Storm rel helicity (0-3000m) pos: 47.8 neg: -17.4 tot: 30.4 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 31.46 Bulk Shear: 6.18 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 63 20 38 13| 12.9 0.0 12.9| 34.4 0.0 34.4 68.9 0.88| 13.7 12.0 1000 69 22 50 14| 7.0 0.0 7.0| 47.8 -2.2 45.5 45.5 0.75| 9.8 7.4 1500 71 21 52 13| 4.6 1.9 6.5| 47.8 -7.8 39.9 26.6 0.51| 8.4 4.3 2000 72 20 50 12| 3.5 1.9 5.3| 47.8 -11.3 36.5 18.2 0.41| 6.8 2.8 2500 71 19 48 11| 2.8 1.8 4.6| 47.8 -14.4 33.3 13.3 0.33| 5.8 1.9 3000 71 18 46 10| 2.3 1.8 4.1| 47.8 -17.4 30.4 10.1 0.26| 5.1 1.3 4000 68 16 36 9| 1.7 2.6 4.3| 47.8 -38.5 9.2 2.3 -0.01| 5.2 -0.0 5000 65 15 26 8| 1.4 2.8 4.1| 47.8 -71.5 -23.8 -4.8 -0.18| 5.1 -0.9 6000 69 13 22 7| 1.2 2.3 3.5| 47.8 -92.6 -44.8 -7.5 -0.26| 4.7 -1.2 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251022.18.gif