UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for OIAW... Searching the city database file for: OIAW ... Date:1200Z 30 DEC 25 Station: OIAW WMO ident: 40811 Latitude: 31.33 Longitude: 48.67 Elevation: 22.00 ------------------------------------------------------------------------------- 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 1016 22 15.2 -1.8 31 17.0 7.4 310 12 287.0 287.6 279.8 296.5 3.29 1 1011 62 13.6 -9.4 19 23.0 4.7 308 13 285.9 286.2 277.3 291.3 1.85 2 1000 151 12.4 -9.6 21 22.0 4.0 305 16 285.5 285.9 277.2 291.0 1.84 3 943 639 7.4 -10.6 27 18.0 0.9 305 21 285.3 285.6 277.0 290.6 1.80 4 925 798 6.0 -13.0 24 19.0 -0.4 305 22 285.4 285.7 276.6 290.0 1.52 5 850 1483 0.2 -27.8 10 28.0 -6.1 310 23 286.4 286.4 275.5 287.8 0.46 6 779 2177 -3.1 -39.1 4 36.0 -9.2 312 29 290.0 290.1 277.0 290.6 0.17 7 765 2321 -3.1 -49.1 1 46.0 -9.5 313 30 291.6 291.6 277.5 291.8 0.06 8 700 3018 -7.1 -54.1 1 47.0 -12.6 315 36 294.6 294.6 279.0 294.7 0.03 9 678 3267 -7.9 -54.9 1 47.0 -13.2 313 39 296.4 296.4 279.8 296.6 0.03 10 500 5580 -21.5 -56.5 3 35.0 -24.2 295 66 306.8 306.8 284.2 307.0 0.04 11 400 7200 -31.1 -63.1 3 32.0 -32.7 295 86 314.6 314.6 286.9 314.6 0.02 12 300 9180 -44.7 -72.7 3 28.0 -45.3 295 85 322.4 322.4 289.5 322.4 0.01 13 261 10106 -49.1 -81.1 1 32.0 -49.5 291 97 329.0 329.0 291.5 329.0 0.00 14 258 10182 -49.3 -81.3 1 32.0 -49.7 291 98 329.8 329.8 291.6 329.8 0.00 15 250 10390 -48.7 -80.7 1 32.0 -49.1 290 101 333.7 333.7 292.7 333.7 0.00 16 230 10944 -47.1 -79.1 1 32.0 -47.7 283 114 344.2 344.2 295.3 344.2 0.00 17 200 11870 -49.3 -80.3 1 31.0 -49.8 270 136 354.7 354.7 297.6 354.7 0.00 18 199 11903 -49.3 -80.3 1 31.0 -49.8 270 136 355.2 355.2 297.7 355.2 0.00 19 189 12242 -48.9 -79.9 2 31.0 -49.5 271 134 361.1 361.1 298.9 361.1 0.00 20 150 13740 -56.1 -85.1 1 29.0 -56.4 275 126 373.4 373.4 301.2 373.4 0.00 21 119 15204 -59.7 -87.7 1 28.0 -60.0 275 93 392.4 392.4 304.1 392.4 0.00 22 100 16280 -65.1 -91.1 2 26.0 -65.3 275 68 401.9 401.9 305.5 401.9 0.00 23 81 17558 -69.0 -94.3 1 25.3 -69.1 260 70 418.9 418.9 307.6 418.9 0.00 24 74 18099 -70.7 -95.7 1 25.0 -70.8 270 50 426.3 426.3 308.4 426.3 0.00 25 73 18180 -70.9 -95.9 1 25.0 -71.0 268 48 427.5 427.5 308.6 427.5 0.00 26 70 18430 -70.1 -95.1 1 25.0 -70.2 260 42 434.4 434.4 309.3 434.4 0.00 27 50 20480 -58.9 -86.9 2 28.0 -59.6 265 13 504.7 504.7 315.3 504.7 0.00 28 49 20607 -58.9 -86.9 2 28.0 -59.6 265 14 507.6 507.6 315.5 507.6 0.00 29 44 21280 -62.5 -88.5 2 26.0 -63.0 264 21 514.7 514.7 315.9 514.7 0.00 30 30 23690 -55.3 -83.3 2 28.0 -56.8 260 45 593.9 593.9 320.3 594.0 0.01 31 24 25147 -47.3 -77.3 2 30.0 -51.1 282 29 656.3 656.3 322.9 656.6 0.04 32 22 25722 -49.5 -78.5 2 29.0 -52.8 291 23 666.2 666.3 323.3 666.6 0.04 33 20 26350 -48.7 -77.7 2 29.0 -52.5 300 16 687.1 687.1 324.0 687.5 0.05 34 15 28224 -52.7 -79.7 2 27.0 -56.1 732.7 732.8 325.4 733.1 0.05 TRP 74 18099 -70.7 -95.7 1 25.0 -70.8 270 50 426.3 426.3 308.4 426.3 0.00 WND 81 17558 -69.0 -94.3 1 25.3 -69.1 260 70 418.9 418.9 307.6 418.9 0.00 Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 845.70 mb = 1525.08 m = 5003.47 ft Wetbulb zero: 931.00 mb = 744.83 m = 2443.65 ft Precipitable water: 0.11 inches Sfc-500 mean rel hum: 7.12 % Est. max temperature: 14.32 C = 57.77 F Sfc-Lift cond lev (LCL): 785.55 mb = 2110.57 m = 6924.37 ft T: -2.78 C 700-500 lapse rate: 5.62 C/km ThetaE index: 8.74 C Layer 1011.0- 779.0 mb Conv cond level (CCL): 549.37 mb = 4864.97 m = 15960.99 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 31.90 C = 89.41 F Cap Strength: 9.07 C Lifted Index: 14.13 C Risk: None Lifted Index @300 mb: 22.43 C Lifted Index @700 mb: 8.00 C Showalter Index: 16.39 C Risk: None Total Totals Index: 15.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: -6.30 C K Index: -53.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.96 J/kg Max Up Vert Vel: 1.98 m/s Conv Inhibition (B-): 52540.58 J/kg Cap Strength: 14.12 C Lift Cond Lev (LCL): 710.79 mb = 2897.84 m = 9507.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 30 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 1016 22 310 12 9.2 -7.7 | 168 19 -4.0 19.0 1 1000 151 305 16 13.1 -9.2 | 180 18 -0.0 17.5 2 925 798 305 22 18.0 -12.6 | 199 15 4.9 14.1 3 850 1483 310 23 17.6 -14.8 | 201 13 4.5 11.9 4 700 3018 315 36 25.5 -25.5 | 264 12 12.3 1.2 5 500 5580 295 66 59.8 -27.9 | 271 47 46.7 -1.2 6 400 7200 295 86 77.9 -36.3 | 278 66 64.8 -9.7 7 300 9180 295 85 77.0 -35.9 | 278 65 63.9 -9.2 8 250 10390 290 101 94.9 -34.5 | 275 82 81.8 -7.9 9 200 11870 270 136 136.0 -0.0 | 258 126 122.8 26.7 10 150 13740 275 126 125.5 -11.0 | 262 113 112.4 15.7 11 100 16280 275 68 67.7 -5.9 | 249 58 54.6 20.8 12 81 17558 260 70 68.9 12.2 | 235 68 55.8 38.8 13 74 18099 270 50 50.0 -0.0 | 234 45 36.8 26.7 14 70 18430 260 42 41.4 7.3 | 220 44 28.2 34.0 15 50 20480 265 13 13.0 1.1 | 180 28 -0.2 27.8 16 30 23690 260 45 44.3 7.8 | 222 46 31.2 34.5 17 20 26350 300 16 13.9 -8.0 | 182 19 0.7 18.7 Wind Parameters Mean winds (0-6000m): 303.8 at 39.7 knts Storm direction: 333.8 at 29.7 knts Shear (0-3000m) pos: 3.0 neg: 1.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 80.7 neg: 0.0 tot: 80.7 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 69.66 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 ------------------------------------------------------------------------------- 500 305 17 182 17| 0.0 7.8 7.8| 31.0 0.0 31.0 62.0 0.88| 7.8 6.9 1000 305 19 189 16| 1.5 3.9 5.4| 41.2 0.0 41.2 41.2 0.85| 5.6 4.7 1500 307 20 192 15| 1.5 2.6 4.1| 43.0 0.0 43.0 28.7 0.77| 4.3 3.3 2000 308 22 196 14| 2.2 1.9 4.1| 55.6 0.0 55.6 27.8 0.82| 4.3 3.5 2500 309 23 202 13| 2.7 1.6 4.2| 68.1 0.0 68.1 27.2 0.85| 4.4 3.7 3000 311 25 210 12| 3.0 1.3 4.3| 80.7 0.0 80.7 26.9 0.87| 4.4 3.8 4000 311 29 229 12| 2.2 2.6 4.8| 93.9 0.0 93.9 23.5 0.65| 5.0 3.2 5000 308 34 247 15| 1.8 3.5 5.3| 94.5 -8.4 86.1 17.2 0.46| 5.4 2.5 6000 304 40 257 20| 1.5 4.0 5.5|118.8 -24.3 94.4 15.7 0.38| 5.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//OIAW/skewt/OIAW.skewt.20251230.12.gif