UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 23 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 1008 7 27.2 24.2 84 3.0 25.0 90 5 299.7 303.2 297.9 355.9 19.19 1 1000 79 25.8 23.3 86 2.5 24.0 90 4 299.0 302.3 297.1 352.4 18.30 2 971 338 23.4 22.1 92 1.3 22.5 71 8 299.1 302.2 296.7 350.1 17.50 3 962 420 24.0 19.0 74 5.0 20.5 65 9 300.5 303.1 295.0 343.0 14.52 4 925 764 22.0 18.2 79 3.8 19.4 40 14 301.8 304.4 295.3 344.1 14.36 5 850 1497 18.2 14.4 78 3.8 15.7 5 10 305.2 307.5 294.7 341.8 12.23 6 846 1537 18.4 14.8 80 3.6 16.0 2 10 305.8 308.2 295.2 343.6 12.61 7 806 1952 16.8 9.8 63 7.0 12.4 336 14 308.4 310.2 293.6 337.2 9.48 8 769 2353 17.4 -0.6 29 18.0 7.6 311 17 313.2 314.1 291.2 328.3 4.76 9 700 3149 11.8 -8.2 24 20.0 2.5 260 23 315.6 316.1 290.3 325.1 2.94 10 588 4576 0.8 -17.2 25 18.0 -5.8 260 32 318.9 319.2 290.2 324.6 1.69 11 500 5860 -6.5 -34.5 9 28.0 -12.9 260 41 325.1 325.2 290.7 326.6 0.41 12 439 6865 -10.9 -35.9 11 25.0 -16.3 260 41 331.9 332.0 292.6 333.4 0.41 13 431 7006 -12.1 -23.1 39 11.0 -15.4 260 41 332.1 332.4 293.6 337.0 1.38 14 426 7094 -12.7 -25.7 33 13.0 -16.3 260 41 332.4 332.7 293.4 336.4 1.11 15 400 7570 -16.7 -27.7 38 11.0 -19.4 260 41 333.3 333.5 293.6 336.9 0.98 16 382 7916 -19.3 -31.3 34 12.0 -21.9 262 41 334.3 334.4 293.6 337.0 0.73 17 351 8543 -23.3 -24.8 87 1.5 -23.7 267 41 337.1 337.4 294.9 342.4 1.46 18 349 8585 -23.3 -28.1 65 4.8 -24.4 267 41 337.6 337.8 294.7 341.6 1.08 19 319 9239 -27.5 -34.5 51 7.0 -28.7 272 41 340.6 340.7 295.0 343.1 0.64 20 318 9262 -27.7 -37.7 38 10.0 -29.2 272 41 340.6 340.7 294.9 342.4 0.47 21 315 9330 -28.1 -32.8 64 4.7 -29.0 272 41 341.0 341.1 295.3 343.9 0.77 22 304 9585 -30.1 -38.1 46 8.0 -31.3 274 41 341.7 341.8 295.1 343.5 0.47 23 300 9680 -30.7 -35.6 62 4.9 -31.4 275 41 342.1 342.2 295.4 344.5 0.61 24 282 10116 -33.1 -39.1 55 6.0 -33.9 278 42 344.8 344.9 295.8 346.6 0.46 25 273 10343 -34.7 -43.7 40 9.0 -35.7 280 42 345.7 345.7 295.9 346.8 0.29 26 260 10681 -37.3 -53.3 17 16.0 -38.4 283 43 346.7 346.7 296.0 347.1 0.10 27 250 10950 -39.7 -48.7 38 9.0 -40.4 285 43 347.0 347.1 296.1 347.8 0.18 28 249 10977 -40.1 -49.1 38 9.0 -40.8 285 43 346.8 346.9 296.1 347.6 0.18 29 200 12440 -50.7 280 35 352.5 30 150 14250 -63.9 300 35 360.0 31 134 14935 -68.9 293 28 362.9 32 110 16094 -76.9 281 16 369.0 33 100 16640 -79.1 275 10 374.9 34 95 16931 -80.5 250 8 377.7 35 87 17431 -79.3 241 8 389.7 36 73 18430 -79.5 224 8 409.4 37 70 18670 -76.5 220 8 420.7 38 64 19192 -71.7 267 11 442.2 39 53 20296 -74.3 5 17 460.7 40 50 20640 -67.9 35 19 483.5 41 46 21145 -64.7 502.9 42 31 23596 -57.5 582.4 TRP 95 16931 -80.5 250 8 377.7 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 578.36 mb = 4716.99 m = 15475.51 ft Wetbulb zero: 666.37 mb = 3552.05 m = 11653.58 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 41.61 % Est. max temperature: 32.38 C = 90.28 F Sfc-Lift cond lev (LCL): 965.50 mb = 388.32 m = 1273.99 ft T: 23.77 C 700-500 lapse rate: 6.75 C/km ThetaE index: 19.07 C Layer 806.0- 500.0 mb Conv cond level (CCL): 855.27 mb = 1443.38 m = 4735.45 ft Mean mixing ratio: 15.83 g/kg Conv temperature: 32.51 C = 90.52 F Cap Strength: 4.08 C Lifted Index: -2.42 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.60 C Lifted Index @700 mb: 2.05 C Showalter Index: -0.43 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.90 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 233.80 Risk: None Energy Index: -2.84 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 391.65 J/kg Max Up Vert Vel: 27.99 m/s Conv Inhibition (B-): 218.32 J/kg Cap Strength: 3.93 C Lift Cond Lev (LCL): 912.61 mb = 880.90 m = 2890.06 ft Lev Free Conv (LFC): 637.61 mb = 3913.22 m = 12838.50 ft Equ Level (EL): 287.61 mb = 9977.30 m = 32733.53 ft B at Equ Level: 389.78 J/kg Max Parcel Lev (MPL): 177.61 mb = 13186.99 m = 43263.88 ft Wind level data Storm motion: 299 at 17 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 90 5 -5.0 0.0 | 113 22 -19.9 8.4 1 1000 79 90 4 -4.0 0.0 | 114 21 -18.9 8.4 2 925 764 40 14 -9.0 -10.7 | 85 24 -23.9 -2.3 3 850 1497 5 10 -0.9 -10.0 | 84 16 -15.8 -1.5 4 700 3149 260 23 22.7 4.0 | 212 15 7.7 12.4 5 500 5860 260 41 40.4 7.1 | 239 30 25.4 15.6 6 400 7570 260 41 40.4 7.1 | 239 30 25.4 15.6 7 300 9680 275 41 40.8 -3.6 | 259 26 25.9 4.9 8 250 10950 285 43 41.5 -11.1 | 276 27 26.6 -2.7 9 200 12440 280 35 34.5 -6.1 | 263 20 19.5 2.4 10 150 14250 300 35 30.3 -17.5 | 301 18 15.4 -9.1 11 100 16640 275 10 10.0 -0.9 | 147 9 -5.0 7.6 12 95 16931 250 8 7.5 2.7 | 146 13 -7.4 11.2 13 70 18670 220 8 5.1 6.1 | 146 18 -9.8 14.6 14 50 20640 35 19 -10.9 -15.6 | 75 27 -25.8 -7.1 Wind Parameters Mean winds (0-6000m): 269.4 at 22.9 knts Storm direction: 299.4 at 17.2 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -102.8 tot: -99.9 m^2/s^2 ave: -33.3 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.45 Bulk Shear: 113.67 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 70 7 106 22| 0.0 6.7 6.7| 0.5 -37.6 -37.1 -74.2 -0.81| 7.8 -6.3 1000 46 10 94 22| 0.0 5.8 5.8| 0.5 -76.7 -76.2 -76.2 -0.78| 8.1 -6.3 1500 36 10 90 21| 0.0 3.7 3.7| 3.0 -77.3 -74.4 -49.6 -0.56| 7.3 -4.1 2000 23 11 86 19| 0.0 4.3 4.3| 3.0 -92.1 -89.1 -44.6 -0.56| 7.4 -4.2 2500 3 12 78 16| 0.0 4.6 4.6| 3.0 -96.8 -93.8 -37.5 -0.54| 8.0 -4.3 3000 337 13 69 11| 0.0 4.6 4.6| 3.0-102.8 -99.9 -33.3 -0.51| 8.7 -4.5 4000 292 16 180 2| 0.0 4.3 4.3| 18.3-106.7 -88.4 -22.1 -0.40| 7.7 -3.1 5000 276 19 214 8| 0.0 4.1 4.1| 37.4-106.7 -69.3 -13.9 -0.31| 6.9 -2.1 6000 269 23 223 12| 0.0 3.9 3.9| 53.8-106.7 -53.0 -8.8 -0.25| 6.2 -1.6 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20250423.00.gif