UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for OIAW... Searching the city database file for: OIAW ... Date:1200Z 4 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 1015 22 26.8 7.8 30 19.0 15.5 310 4 298.7 299.9 288.1 318.0 6.54 1 1007 93 24.4 6.4 31 18.0 14.1 321 6 297.0 298.0 286.9 314.5 5.99 2 1000 156 24.0 6.0 31 18.0 13.7 330 8 297.1 298.2 286.9 314.4 5.86 3 941 681 19.2 4.2 37 15.0 10.9 314 6 297.5 298.5 286.6 313.7 5.49 4 925 827 17.6 1.6 34 16.0 9.2 310 5 297.3 298.1 285.7 311.1 4.64 5 900 1062 16.4 -0.6 31 17.0 7.9 320 6 298.4 299.1 285.5 310.6 4.06 6 850 1547 12.0 -2.0 38 14.0 5.2 340 7 298.7 299.4 285.5 310.4 3.88 7 806 1989 8.2 -2.8 46 11.0 3.0 328 10 299.3 300.0 285.7 310.9 3.86 8 718 2934 2.4 -9.6 41 12.0 -2.4 301 17 302.9 303.4 285.7 310.9 2.57 9 700 3139 0.4 -10.6 43 11.0 -3.8 295 19 302.9 303.4 285.5 310.5 2.43 10 684 3324 -1.3 -11.3 46 10.0 -5.1 293 19 303.0 303.5 285.5 310.4 2.35 11 658 3633 -3.7 -18.7 30 15.0 -8.3 289 20 303.7 304.0 284.5 308.0 1.33 12 644 3803 -3.5 -30.5 10 27.0 -9.7 286 20 305.8 305.9 284.4 307.4 0.47 13 500 5760 -16.5 -47.5 5 31.0 -20.3 260 25 312.9 312.9 286.5 313.3 0.10 14 445 6627 -22.3 -55.3 3 33.0 -25.1 263 27 316.2 316.2 287.6 316.4 0.05 15 400 7400 -29.3 -36.3 51 7.0 -30.2 265 28 316.9 317.0 288.2 318.4 0.43 16 388 7617 -31.3 -37.3 55 6.0 -32.0 266 31 317.1 317.1 288.2 318.5 0.40 17 300 9400 -43.3 -61.3 12 18.0 -43.9 275 54 324.3 324.3 290.1 324.5 0.03 18 250 10600 -52.1 -68.1 13 16.0 -52.4 280 61 328.6 328.6 291.3 328.7 0.02 19 200 12030 -59.9 -74.9 12 15.0 -60.0 270 63 337.9 337.9 293.8 337.9 0.01 20 186 12481 -62.1 -77.1 12 15.0 -62.2 275 64 341.4 341.4 294.7 341.5 0.01 21 174 12894 -61.2 -76.8 11 15.6 -61.3 270 74 349.5 349.5 296.5 349.6 0.01 22 150 13820 -59.1 -76.1 9 17.0 -59.3 275 66 368.3 368.3 300.2 368.3 0.01 23 149 13862 -59.1 -76.1 9 17.0 -59.3 275 66 369.0 369.0 300.4 369.0 0.01 24 119 15262 -63.7 -81.7 7 18.0 -63.8 272 56 385.0 385.0 303.1 385.0 0.00 25 114 15527 -63.3 -81.3 7 18.0 -63.4 272 54 390.5 390.5 303.9 390.5 0.00 26 101 16269 -65.5 -83.5 6 18.0 -65.7 270 48 400.0 400.0 305.2 400.1 0.00 27 100 16330 -65.9 -83.9 6 18.0 -66.0 270 48 400.4 400.4 305.3 400.4 0.00 28 96 16578 -66.9 -84.9 6 18.0 -67.0 269 47 403.1 403.1 305.6 403.2 0.00 29 83 17465 -63.9 -81.9 7 18.0 -64.1 267 41 426.4 426.4 308.4 426.4 0.01 30 79 17768 -65.1 -83.1 7 18.0 -65.3 267 39 430.0 430.0 308.9 430.0 0.01 31 70 18510 -62.9 -81.9 6 19.0 -63.2 265 35 449.8 449.8 310.8 449.9 0.01 32 66 18874 -62.3 -82.3 5 20.0 -62.6 264 32 458.8 458.8 311.7 458.8 0.01 33 51 20459 -65.7 -86.7 4 21.0 -66.0 260 18 485.9 485.9 313.9 485.9 0.00 34 50 20580 -65.3 -86.3 4 21.0 -65.6 260 17 489.6 489.6 314.2 489.6 0.00 35 30 23720 -61.7 -87.7 2 26.0 -62.4 280 28 576.4 576.4 319.5 576.5 0.01 36 25 24867 -56.7 -84.7 2 28.0 -58.2 293 34 621.7 621.7 321.6 621.7 0.01 37 23 25399 -55.3 -83.3 2 28.0 -57.2 300 37 640.8 640.8 322.3 640.9 0.02 38 20 26290 -57.3 -83.3 2 26.0 -59.0 310 42 660.8 660.8 323.1 660.9 0.02 39 18 26955 -57.9 -83.9 2 26.0 -59.7 679.1 679.1 323.7 679.3 0.02 40 15 28106 -57.3 -83.3 2 26.0 -59.5 717.4 717.5 325.0 717.7 0.03 TRP 186 12481 -62.1 -77.1 12 15.0 -62.2 275 64 341.4 341.4 294.7 341.5 0.01 WND 174 12894 -61.2 -76.8 11 15.6 -61.3 270 74 349.5 349.5 296.5 349.6 0.01 Sounding variables and indices 1000-500 mb thick: 5604.00 m Freezing level: 696.24 mb = 3182.62 m = 10441.53 ft Wetbulb zero: 757.42 mb = 2497.35 m = 8193.31 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 27.11 % Est. max temperature: 26.75 C = 80.16 F Sfc-Lift cond lev (LCL): 767.65 mb = 2387.64 m = 7833.38 ft T: 5.75 C 700-500 lapse rate: 6.45 C/km ThetaE index: 7.61 C Layer 1007.0- 806.0 mb Conv cond level (CCL): 696.50 mb = 3179.19 m = 10430.27 ft Mean mixing ratio: 5.52 g/kg Conv temperature: 31.10 C = 87.98 F Cap Strength: 3.71 C Lifted Index: 3.58 C Risk: None Lifted Index @300 mb: 7.89 C Lifted Index @700 mb: 2.78 C Showalter Index: 5.57 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 14.50 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.63 J/kg Max Up Vert Vel: 1.81 m/s Conv Inhibition (B-): 37814.54 J/kg Cap Strength: 3.71 C Lift Cond Lev (LCL): 753.75 mb = 2537.11 m = 8323.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 12 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 1015 22 310 4 3.1 -2.6 | 138 8 -5.4 5.9 1 1000 156 330 8 4.0 -6.9 | 109 5 -4.5 1.6 2 925 827 310 5 3.8 -3.2 | 139 7 -4.7 5.3 3 850 1547 340 7 2.4 -6.6 | 107 6 -6.1 1.9 4 700 3139 295 19 17.2 -8.0 | 267 9 8.7 0.5 5 500 5760 260 25 24.6 4.3 | 232 21 16.1 12.8 6 400 7400 265 28 27.9 2.4 | 241 22 19.4 10.9 7 300 9400 275 54 53.8 -4.7 | 265 45 45.3 3.8 8 250 10600 280 61 60.1 -10.6 | 272 52 51.6 -2.1 9 200 12030 270 63 63.0 -0.0 | 261 55 54.5 8.5 10 186 12481 275 64 63.8 -5.6 | 267 55 55.3 2.9 11 174 12894 270 74 74.0 -0.0 | 263 66 65.5 8.5 12 150 13820 275 66 65.7 -5.8 | 267 57 57.3 2.7 13 100 16330 270 48 48.0 -0.0 | 258 40 39.5 8.5 14 70 18510 265 35 34.9 3.1 | 246 29 26.4 11.5 15 50 20580 260 17 16.7 3.0 | 216 14 8.3 11.4 16 30 23720 280 28 27.6 -4.9 | 259 19 19.1 3.6 17 20 26290 310 42 32.2 -27.0 | 308 30 23.7 -18.5 Wind Parameters Mean winds (0-6000m): 285.0 at 16.0 knts Storm direction: 315.0 at 12.0 knts Shear (0-3000m) pos: 0.8 neg: 2.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 133.3 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -16.0 tot: -12.6 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 17.75 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 ------------------------------------------------------------------------------- 500 325 7 122 5| 2.6 0.0 2.6| 2.0 -3.9 -1.9 -3.8 -0.18| 6.0 -1.1 1000 321 6 129 6| 1.3 0.4 1.7| 3.5 -5.2 -1.8 -1.8 -0.10| 4.3 -0.4 1500 324 6 125 6| 1.6 0.3 1.9| 3.5 -9.5 -6.0 -4.0 -0.31| 3.8 -1.2 2000 327 7 120 6| 1.2 0.9 2.0| 3.5 -11.8 -8.4 -4.2 -0.36| 3.9 -1.4 2500 323 8 120 4| 0.9 1.7 2.6| 3.5 -13.3 -9.8 -3.9 -0.45| 4.1 -1.9 3000 315 9 136 3| 0.8 2.2 3.0| 3.5 -16.0 -12.6 -4.2 -0.44| 4.4 -1.9 4000 304 12 218 2| 0.6 2.3 2.9| 3.5 -24.5 -21.0 -5.2 -0.46| 4.1 -1.9 5000 294 14 238 5| 0.5 2.2 2.7| 3.5 -37.5 -34.0 -6.8 -0.48| 3.8 -1.8 6000 285 16 238 8| 0.4 2.1 2.5| 5.7 -50.8 -45.1 -7.5 -0.47| 3.6 -1.7 Wrote GIF file: /home/apache/climate/data/raob//OIAW/skewt/OIAW.skewt.20251204.12.gif