UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for OISS... Searching the city database file for: OISS ... Date:0000Z 2 MAY 25 Station: OISS WMO ident: 40848 Latitude: 29.53 Longitude: 52.58 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 79 1 920 -10355 SFC 852 1491 20.2 1.2 28 19.0 9.8 0 0 307.1 308.0 289.4 322.2 4.90 3 850 1515 20.8 0.8 26 20.0 9.9 305 8 307.9 308.8 289.6 322.7 4.77 4 841 1606 22.4 0.4 23 22.0 10.3 305 8 310.6 311.4 290.3 325.2 4.68 5 785 2197 20.2 -6.8 16 27.0 6.9 303 8 314.4 314.9 289.9 323.8 2.92 6 700 3162 11.2 -9.8 22 21.0 1.8 300 8 314.9 315.4 289.8 323.3 2.59 7 644 3849 6.0 -8.0 36 14.0 -0.4 288 9 316.6 317.2 290.9 327.1 3.25 8 612 4264 3.4 -20.6 15 24.0 -4.8 280 10 318.2 318.5 289.5 322.4 1.21 9 581 4682 0.2 -17.8 24 18.0 -6.2 272 10 319.3 319.6 290.2 324.8 1.62 10 550 5117 -3.7 -28.7 12 25.0 -10.3 264 11 319.7 319.8 289.3 322.0 0.65 11 525 5482 -7.1 -19.1 38 12.0 -11.0 257 11 319.9 320.2 290.4 325.3 1.61 12 500 5860 -9.1 -22.1 34 13.0 -13.0 250 12 321.9 322.2 290.7 326.4 1.30 13 400 7550 -22.1 -53.1 4 31.0 -25.2 285 31 326.3 326.3 290.7 326.5 0.07 14 367 8177 -26.7 -59.7 3 33.0 -29.1 291 27 328.3 328.3 291.3 328.4 0.03 15 352 8476 -28.7 -46.7 16 18.0 -30.5 294 25 329.5 329.6 291.7 330.2 0.16 16 345 8620 -29.7 -52.7 9 23.0 -31.6 295 24 330.1 330.1 291.8 330.4 0.08 17 330 8935 -32.1 -49.1 17 17.0 -33.6 298 22 331.0 331.0 292.1 331.5 0.13 18 313 9306 -34.7 -57.7 8 23.0 -36.0 302 20 332.4 332.4 292.4 332.6 0.05 19 300 9600 -37.7 -54.7 15 17.0 -38.7 305 18 332.2 332.2 292.4 332.5 0.08 20 273 10243 -43.1 -55.1 26 12.0 -43.6 292 28 333.5 333.5 292.7 333.8 0.08 21 250 10830 -47.3 -60.3 21 13.0 -47.7 280 37 335.7 335.8 293.3 335.9 0.05 22 215 11814 -53.1 -68.1 15 15.0 -53.4 285 46 341.5 341.5 294.7 341.6 0.02 23 214 11844 -54.5 -69.5 14 15.0 -54.7 284 47 339.8 339.8 294.3 339.9 0.02 24 211 11935 -52.5 -68.5 13 16.0 -52.8 282 48 344.3 344.3 295.4 344.4 0.02 25 200 12280 -53.3 -71.3 9 18.0 -53.6 275 54 348.4 348.4 296.3 348.4 0.01 26 199 12312 -53.5 -71.5 9 18.0 -53.8 275 54 348.5 348.5 296.3 348.6 0.01 27 190 12610 -52.7 -73.7 6 21.0 -53.1 272 57 354.5 354.5 297.6 354.5 0.01 28 164 13553 -55.2 -81.8 2 26.6 -55.5 265 67 365.5 365.5 299.8 365.5 0.00 29 150 14120 -56.7 -86.7 1 30.0 -57.0 265 67 372.4 372.4 301.0 372.4 0.00 30 141 14511 -58.3 -88.3 1 30.0 -58.6 266 60 376.2 376.2 301.6 376.2 0.00 31 100 16609 -71.1 -97.1 1 26.0 -71.2 270 23 390.4 390.4 303.8 390.4 0.00 32 70 18790 -57.7 -87.7 1 30.0 -58.3 265 14 460.9 460.9 311.8 461.0 0.00 33 62 19575 -46.5 -80.5 1 34.0 -48.5 502.0 502.0 315.1 502.1 0.01 TRP 215 11814 -53.1 -68.1 15 15.0 -53.4 285 46 341.5 341.5 294.7 341.6 0.02 WND 164 13553 -55.2 -81.8 2 26.6 -55.5 265 67 365.5 365.5 299.8 365.5 0.00 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 579.41 mb = 4704.05 m = 15433.06 ft Wetbulb zero: 655.29 mb = 3705.99 m = 12158.62 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 23.39 % Est. max temperature: 27.63 C = 81.73 F Sfc-Lift cond lev (LCL): 641.23 mb = 3884.31 m = 12743.63 ft T: 5.78 C 700-500 lapse rate: 7.52 C/km ThetaE index: 1.86 C Layer 785.0- 644.0 mb Conv cond level (CCL): 489.94 mb = 6013.91 m = 19730.45 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 34.78 C = 94.61 F Cap Strength: 5.77 C Lifted Index: 5.06 C Risk: None Lifted Index @300 mb: 6.40 C Lifted Index @700 mb: 1.89 C Showalter Index: 5.82 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 9.90 C K Index: 9.70 Risk: None Sweat Index: 37.60 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.77 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 14044.41 J/kg Cap Strength: 5.77 C Lift Cond Lev (LCL): 556.06 mb = 5030.14 m = 16502.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 9 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 ---------------------------------------------------------- 0 852 1491 0 0 -0.0 -0.0 | 128 9 -7.5 5.8 1 850 1515 305 8 6.6 -4.6 | 141 2 -1.0 1.2 2 700 3162 300 8 6.9 -4.0 | 161 2 -0.6 1.8 3 500 5860 250 12 11.3 4.1 | 201 11 3.7 9.9 4 400 7550 285 31 29.9 -8.0 | 276 23 22.4 -2.2 5 300 9600 305 18 14.7 -10.3 | 302 9 7.2 -4.5 6 250 10830 280 37 36.4 -6.4 | 271 29 28.9 -0.6 7 215 11814 285 46 44.4 -11.9 | 279 37 36.9 -6.1 8 200 12280 275 54 53.8 -4.7 | 269 46 46.3 1.1 9 164 13553 265 67 66.7 5.8 | 259 60 59.2 11.6 10 150 14120 265 67 66.7 5.8 | 259 60 59.2 11.6 11 100 15797 270 23 23.0 -0.0 | 249 17 15.5 5.8 12 70 17669 265 14 13.9 1.2 | 222 9 6.4 7.0 Wind Parameters Mean winds (0-6000m): 277.5 at 12.7 knts Storm direction: 307.5 at 9.5 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.52 Bulk Shear: 5.91 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 ------------------------------------------------------------------------------- 500 304 8 142 2| 0.0 8.2 8.2| 1.0 0.0 1.0 2.1 0.19| 8.5 1.6 1000 304 8 147 2| 0.0 4.1 4.1| 1.1 0.0 1.1 1.1 0.20| 4.3 0.9 1500 303 8 150 2| 0.0 2.7 2.7| 1.2 0.0 1.2 0.8 0.22| 3.0 0.7 2000 302 8 156 2| 0.0 2.2 2.2| 1.7 0.0 1.7 0.9 0.29| 2.5 0.7 2500 299 8 168 2| 0.0 1.9 1.9| 2.3 0.0 2.3 0.9 0.32| 2.3 0.8 3000 295 8 182 2| 0.0 1.7 1.7| 2.7 0.0 2.7 0.9 0.30| 2.2 0.7 4000 285 9 199 4| 0.0 1.5 1.5| 2.7 -0.9 1.8 0.5 0.21| 2.2 0.5 5000 276 10 207 5| 0.7 1.4 2.0| 25.4 -1.8 23.6 4.7 0.39| 2.7 1.1 6000 278 13 231 7| 1.7 1.2 2.9| 81.9 -1.8 80.1 13.3 0.55| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//OISS/skewt/OISS.skewt.20250502.00.gif