UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for OE169... Searching the city database file for: OE169 ... Date:2300Z 4 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 1017 4 23.6 19.2 76 4.4 20.6 310 6 295.3 297.8 293.1 335.2 13.90 1 1000 150 22.8 19.4 81 3.4 20.5 350 5 296.0 298.5 293.6 337.1 14.32 2 925 825 17.4 15.9 91 1.5 16.4 35 3 297.1 299.3 292.5 332.9 12.38 3 850 1544 14.0 4.0 51 10.0 8.5 40 6 300.8 301.9 288.3 318.7 6.00 4 700 3153 6.0 -6.0 42 12.0 0.5 225 17 309.1 309.8 288.8 320.1 3.49 5 500 5810 -11.7 -14.1 82 2.4 -12.6 285 23 318.8 319.3 290.9 327.3 2.57 6 400 7480 -23.7 -27.6 70 3.9 -24.5 265 36 324.2 324.4 291.0 327.7 0.99 7 300 9510 -40.3 -42.3 81 2.0 -40.5 250 42 328.6 328.6 291.6 329.7 0.31 8 250 10730 -51.1 -58.1 43 7.0 -51.3 250 53 330.1 330.1 291.8 330.3 0.06 9 213 11749 -59.5 -63.7 58 4.2 -59.5 260 63 332.6 332.6 292.4 332.7 0.03 10 208 11897 -60.7 -64.5 61 3.8 -60.7 260 60 332.9 332.9 292.5 333.0 0.03 11 200 12140 -61.1 -66.1 51 5.0 -61.2 255 54 336.0 336.0 293.3 336.1 0.03 12 150 13940 -60.7 -83.7 3 23.0 -60.9 275 46 365.5 365.5 299.8 365.5 0.00 13 100 16410 -67.3 -87.3 4 20.0 -67.4 240 36 397.7 397.7 304.9 397.7 0.00 TRP 208 11897 -60.7 -64.5 61 3.8 -60.7 260 60 332.9 332.9 292.5 333.0 0.03 WND 213 11749 -59.5 -63.7 58 4.2 -59.5 260 63 332.6 332.6 292.4 332.7 0.03 Sounding variables and indices 1000-500 mb thick: 5660.00 m Freezing level: 632.20 mb = 4053.68 m = 13299.31 ft Wetbulb zero: 692.52 mb = 3237.80 m = 10622.59 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 61.84 % Est. max temperature: 28.24 C = 82.84 F Sfc-Lift cond lev (LCL): 953.67 mb = 560.77 m = 1839.76 ft T: 19.51 C 700-500 lapse rate: 6.66 C/km ThetaE index: 18.41 C Layer 925.0- 700.0 mb Conv cond level (CCL): 913.28 mb = 933.42 m = 3062.35 ft Mean mixing ratio: 13.35 g/kg Conv temperature: 25.95 C = 78.71 F Cap Strength: 0.57 C Lifted Index: -2.75 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.17 C Lifted Index @700 mb: -0.05 C Showalter Index: 5.39 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 15.70 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 901.43 J/kg Max Up Vert Vel: 42.46 m/s Conv Inhibition (B-): 12.32 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 929.85 mb = 779.72 m = 2558.10 ft Lev Free Conv (LFC): 764.85 mb = 2418.76 m = 7935.46 ft Equ Level (EL): 194.85 mb = 12303.22 m = 40364.39 ft B at Equ Level: 866.20 J/kg Max Parcel Lev (MPL): 144.85 mb = 14152.81 m = 46432.55 ft Wind level data Storm motion: 294 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 1017 4 310 6 4.6 -3.9 | 99 7 -6.5 1.0 1 1000 150 350 5 0.9 -4.9 | 90 10 -10.3 -0.1 2 982 305 345 4 1.0 -3.9 | 96 10 -10.1 1.0 3 948 610 40 5 -3.2 -3.8 | 94 14 -14.3 1.0 4 925 825 35 3 -1.7 -2.5 | 101 13 -12.9 2.4 5 915 914 15 2 -0.5 -1.9 | 104 12 -11.7 2.9 6 850 1544 40 6 -3.9 -4.6 | 91 15 -15.0 0.3 7 792 2134 50 7 -5.4 -4.5 | 91 17 -16.5 0.4 8 763 2438 300 1 0.9 -0.5 | 113 11 -10.3 4.4 9 735 2743 235 10 8.2 5.7 | 164 11 -2.9 10.6 10 709 3048 215 16 9.2 13.1 | 174 18 -2.0 18.0 11 700 3153 225 17 12.0 12.0 | 183 17 0.9 16.9 12 657 3658 230 21 16.1 13.5 | 195 19 5.0 18.4 13 608 4267 245 33 29.9 13.9 | 225 27 18.8 18.8 14 585 4572 260 29 28.6 5.0 | 240 20 17.4 9.9 15 521 5486 290 31 29.1 -10.6 | 288 19 18.0 -5.7 16 500 5810 285 23 22.2 -6.0 | 276 11 11.1 -1.1 17 481 6096 285 23 22.2 -6.0 | 276 11 11.1 -1.1 18 426 7010 255 33 31.9 8.5 | 237 25 20.7 13.4 19 400 7480 265 36 35.9 3.1 | 252 26 24.7 8.0 20 392 7620 265 37 36.9 3.2 | 253 27 25.7 8.1 21 360 8230 235 29 23.8 16.6 | 210 25 12.6 21.5 22 330 8839 250 40 37.6 13.7 | 235 32 26.5 18.5 23 300 9510 250 42 39.5 14.4 | 236 34 28.3 19.2 24 250 10730 250 53 49.8 18.1 | 239 45 38.7 23.0 25 213 11749 260 63 62.0 10.9 | 253 53 50.9 15.8 26 208 11887 260 63 62.0 10.9 | 253 53 50.9 15.8 27 208 11897 260 60 59.1 10.4 | 252 50 48.0 15.3 28 200 12140 255 54 52.2 14.0 | 245 45 41.0 18.8 29 189 12497 255 52 50.2 13.5 | 245 43 39.1 18.3 30 163 13411 280 44 43.3 -7.6 | 275 32 32.2 -2.8 31 150 13940 275 46 45.8 -4.0 | 269 35 34.7 0.9 32 127 14935 275 41 40.8 -3.6 | 268 30 29.7 1.3 33 110 15850 270 55 55.0 -0.0 | 264 44 43.9 4.9 34 104 16154 290 39 36.6 -13.3 | 288 27 25.5 -8.5 35 100 16410 240 36 31.2 18.0 | 221 30 20.0 22.9 36 99 16459 255 31 29.9 8.0 | 236 23 18.8 12.9 37 94 16764 240 36 31.2 18.0 | 221 30 20.0 22.9 Wind Parameters Mean winds (0-6000m): 263.6 at 16.2 knts Storm direction: 293.6 at 12.2 knts Shear (0-3000m) pos: 1.8 neg: 4.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -16.5 tot: 33.5 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 25.45 Bulk Shear: 35.42 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 ------------------------------------------------------------------------------- 500 347 5 91 10| 6.5 0.0 6.5| 2.7 -4.3 -1.6 -3.2 -0.11| 7.6 -0.9 1000 8 4 94 12| 3.2 1.1 4.3| 12.0 -5.7 6.2 6.2 0.11| 6.4 0.7 1500 17 4 94 12| 3.2 0.7 3.9| 12.0 -13.7 -1.8 -1.2 -0.06| 5.5 -0.3 2000 27 5 93 13| 2.8 0.5 3.3| 12.1 -14.2 -2.1 -1.0 -0.06| 4.5 -0.3 2500 30 5 93 13| 2.2 2.1 4.3| 26.8 -16.5 10.4 4.1 0.12| 5.8 0.7 3000 15 6 88 13| 1.8 4.1 5.9| 50.0 -16.5 33.5 11.2 0.29| 7.5 2.2 4000 241 9 163 10| 0.5 3.1 3.6|117.1 -16.5 100.6 25.1 0.44| 7.6 3.3 5000 251 14 191 10| 2.0 2.5 4.5|226.6 -16.5 210.1 42.0 0.55| 8.3 4.6 6000 264 16 217 8| 2.3 2.1 4.4|267.7 -27.8 239.9 40.0 0.52| 8.3 4.3 Wrote GIF file: /home/apache/climate/data/raob//OE169/skewt/OE169.skewt.20251204.23.gif