UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for OE169... Searching the city database file for: OE169 ... Date:2300Z 7 DEC 25 Station: OE169 WMO ident: 41169 Latitude: 25.27 Longitude: 51.61 ------------------------------------------------------------------------------- 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 1019 2 21.8 18.9 84 2.9 19.8 350 2 293.4 295.8 292.3 332.1 13.61 1 1000 165 23.2 19.1 78 4.1 20.4 115 5 296.4 298.9 293.5 336.8 14.05 2 925 840 17.4 16.4 94 1.0 16.7 85 9 297.1 299.4 292.8 334.1 12.78 3 850 1561 15.4 -5.6 23 21.0 5.6 125 10 302.3 302.8 285.8 311.4 2.96 4 700 3175 8.4 -38.6 2 47.0 -2.9 280 12 311.8 311.8 286.2 312.5 0.19 5 500 5860 -9.9 -17.9 52 8.0 -12.6 290 20 321.0 321.3 290.9 327.3 1.87 6 400 7540 -21.1 -33.1 33 12.0 -23.4 270 28 327.6 327.7 291.6 329.7 0.59 7 300 9590 -38.7 -41.6 74 2.9 -38.9 270 30 330.8 330.9 292.3 332.1 0.33 8 250 10810 -49.3 -53.3 63 4.0 -49.4 270 42 332.8 332.8 292.6 333.2 0.11 9 205 12111 -49.3 -53.3 63 4.0 -49.5 270 61 352.2 352.2 297.2 352.8 0.13 TRP WND 205 12111 -49.3 -53.3 63 4.0 -49.5 270 61 352.2 352.2 297.2 352.8 0.13 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 608.20 mb = 4407.46 m = 14459.99 ft Wetbulb zero: 751.02 mb = 2590.13 m = 8497.71 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 34.63 % Est. max temperature: 29.39 C = 84.91 F Sfc-Lift cond lev (LCL): 976.67 mb = 369.37 m = 1211.84 ft T: 21.44 C 700-500 lapse rate: 6.82 C/km ThetaE index: 25.43 C Layer 925.0- 700.0 mb Conv cond level (CCL): 896.88 mb = 1103.29 m = 3619.66 ft Mean mixing ratio: 13.41 g/kg Conv temperature: 27.44 C = 81.40 F Cap Strength: 2.29 C Lifted Index: -1.01 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.63 C Lifted Index @700 mb: 2.29 C Showalter Index: 11.53 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 4.30 C K Index: -27.30 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 276.46 J/kg Max Up Vert Vel: 23.51 m/s Conv Inhibition (B-): 196.92 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 931.09 mb = 783.14 m = 2569.32 ft Lev Free Conv (LFC): 566.09 mb = 4869.27 m = 15975.11 ft Equ Level (EL): 246.09 mb = 10913.22 m = 35804.11 ft B at Equ Level: 276.15 J/kg Wind level data Storm motion: 306 at 8 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 1019 2 350 2 0.3 -2.0 | 115 7 -6.3 2.9 1 1000 165 115 5 -4.5 2.1 | 122 13 -11.2 7.0 2 984 305 95 4 -4.0 0.3 | 116 12 -10.6 5.2 3 950 610 75 8 -7.7 -2.1 | 101 15 -14.4 2.8 4 925 840 85 9 -9.0 -0.8 | 105 16 -15.6 4.1 5 917 914 105 9 -8.7 2.3 | 115 17 -15.3 7.2 6 854 1524 125 10 -8.2 5.7 | 126 18 -14.8 10.6 7 850 1561 125 10 -8.2 5.7 | 126 18 -14.8 10.6 8 823 1829 115 10 -9.1 4.2 | 120 18 -15.7 9.1 9 793 2134 130 11 -8.4 7.1 | 128 19 -15.1 11.9 10 711 3048 275 10 10.0 -0.9 | 220 5 3.3 4.0 11 700 3175 280 12 11.8 -2.1 | 242 6 5.2 2.8 12 685 3353 285 12 11.6 -3.1 | 250 5 4.9 1.7 13 659 3658 275 14 13.9 -1.2 | 244 8 7.3 3.6 14 634 3962 295 13 11.8 -5.5 | 277 5 5.1 -0.6 15 610 4267 300 10 8.7 -5.0 | 274 2 2.0 -0.1 16 588 4572 270 9 9.0 -0.0 | 206 5 2.3 4.9 17 566 4877 270 11 11.0 -0.0 | 222 7 4.3 4.9 18 504 5791 300 17 14.7 -8.5 | 294 9 8.1 -3.6 19 500 5860 290 20 18.8 -6.8 | 279 12 12.1 -2.0 20 485 6096 290 23 21.6 -7.9 | 281 15 15.0 -3.0 21 447 6706 275 29 28.9 -2.5 | 264 22 22.2 2.3 22 400 7540 270 28 28.0 -0.0 | 257 22 21.3 4.9 23 300 9590 270 30 30.0 -0.0 | 258 24 23.3 4.9 24 293 9754 270 30 30.0 -0.0 | 258 24 23.3 4.9 25 250 10810 270 42 42.0 -0.0 | 262 36 35.3 4.9 26 205 12111 270 61 61.0 -0.0 | 265 55 54.3 4.9 27 202 12192 270 61 61.0 -0.0 | 265 55 54.3 4.9 Wind Parameters Mean winds (0-6000m): 276.1 at 11.0 knts Storm direction: 306.1 at 8.2 knts Shear (0-3000m) pos: 1.8 neg: 0.1 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 98.2 deg Storm rel helicity (0-3000m) pos: 132.8 neg: -24.1 tot: 108.7 m^2/s^2 ave: 36.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 8.73 Bulk Shear: 31.65 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 94 4 115 12| 7.2 0.0 7.2| 7.6 -12.2 -4.7 -9.3 -0.13| 11.6 -1.6 1000 89 6 110 14| 5.3 0.0 5.3| 26.2 -17.1 9.0 9.0 0.08| 9.4 0.8 1500 101 7 114 15| 3.9 0.0 3.9| 38.6 -17.1 21.5 14.3 0.20| 7.2 1.4 2000 107 8 117 16| 2.9 0.2 3.1| 45.1 -24.1 21.0 10.5 0.17| 6.2 1.0 2500 117 9 121 17| 2.5 0.1 2.7|101.1 -24.1 77.0 30.8 0.43| 7.5 3.2 3000 120 9 123 17| 1.8 0.1 1.9|132.8 -24.1 108.7 36.2 0.51| 8.7 4.4 4000 155 10 142 18| 1.6 0.1 1.6|144.2 -25.0 119.2 29.8 0.53| 7.9 4.2 5000 247 10 196 9| 1.3 0.5 1.8|148.5 -28.3 120.3 24.1 0.44| 7.4 3.2 6000 276 11 229 6| 1.4 0.6 2.0|163.8 -34.8 129.0 21.5 0.43| 7.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//OE169/skewt/OE169.skewt.20251207.23.gif