UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for OETB... Searching the city database file for: OETB ... Date:2300Z 20 OCT 25 Station: OETB WMO ident: 40375 Latitude: 28.37 Longitude: 36.63 Elevation: 770.00 ------------------------------------------------------------------------------- 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 109 SFC 928 770 20.4 -3.6 20 24.0 8.8 280 3 299.9 300.5 285.1 309.5 3.15 2 925 797 23.4 2.4 25 21.0 11.8 280 4 303.2 304.1 288.1 318.2 4.92 3 903 1006 21.6 2.6 29 19.0 11.1 243 6 303.5 304.4 288.4 319.0 5.11 4 882 1210 22.4 3.4 29 19.0 11.6 206 7 306.4 307.4 289.8 323.3 5.54 5 850 1530 20.4 1.4 28 19.0 10.0 155 17 307.5 308.4 289.6 322.9 4.98 6 789 2168 16.4 -2.6 27 19.0 6.6 155 10 309.9 310.6 289.5 322.4 4.00 7 700 3170 7.2 -4.8 42 12.0 1.5 240 13 310.5 311.2 289.5 322.5 3.82 8 622 4127 -1.9 -7.9 63 6.0 -4.5 230 15 310.7 311.3 289.2 321.5 3.39 9 619 4165 0.0 -25.0 13 25.0 -7.2 231 14 313.3 313.5 287.5 316.1 0.81 10 618 4178 1.2 -32.8 6 34.0 -7.2 232 14 314.8 314.9 287.5 316.2 0.39 11 615 4218 1.8 -35.2 4 37.0 -7.1 233 14 316.0 316.0 287.8 317.1 0.31 12 604 4363 1.8 -35.2 4 37.0 -7.2 234 13 317.6 317.7 288.3 318.8 0.32 13 503 5813 -8.1 -37.1 8 29.0 -14.0 243 13 322.6 322.7 289.9 323.8 0.31 14 500 5860 -8.3 -39.3 6 31.0 -14.3 260 7 322.9 323.0 289.9 323.9 0.25 15 426 7087 -13.7 -44.7 5 31.0 -18.7 268 31 331.2 331.2 292.2 331.8 0.17 16 400 7560 -18.1 -36.1 19 18.0 -21.4 265 39 331.5 331.6 292.6 333.1 0.44 17 376 8019 -22.1 -39.1 20 17.0 -24.8 256 40 332.1 332.2 292.6 333.4 0.34 18 300 9640 -34.5 -55.5 10 21.0 -35.9 255 47 336.7 336.8 293.6 337.0 0.07 19 296 9734 -35.5 -56.5 10 21.0 -36.8 257 48 336.6 336.6 293.6 336.9 0.06 20 253 10810 -42.3 -65.3 6 23.0 -43.1 263 59 342.0 342.0 294.8 342.1 0.02 21 250 10890 -43.1 -59.1 16 16.0 -43.8 265 60 342.0 342.0 294.8 342.2 0.05 22 246 10999 -43.9 -60.9 14 17.0 -44.6 265 60 342.4 342.4 294.9 342.6 0.04 23 217 11831 -50.1 -65.3 15 15.2 -50.5 265 63 345.3 345.3 295.6 345.4 0.03 24 200 12360 -54.1 -68.1 16 14.0 -54.4 265 61 347.1 347.1 296.0 347.2 0.02 25 173 13274 -60.7 -72.7 19 12.0 -60.8 262 59 350.9 350.9 296.8 350.9 0.01 26 150 14150 -65.5 -79.5 13 14.0 -65.6 260 57 357.2 357.2 298.1 357.3 0.00 27 119 15541 -71.5 -85.5 11 14.0 -71.5 263 48 370.7 370.7 300.7 370.7 0.00 28 100 16560 -75.9 -86.9 16 11.0 -75.9 260 35 381.1 381.1 302.4 381.1 0.00 29 99 16618 -75.9 -86.9 16 11.0 -75.9 260 35 382.2 382.2 302.6 382.2 0.00 TRP WND 217 11831 -50.1 -65.3 15 15.2 -50.5 265 63 345.3 345.3 295.6 345.4 0.03 Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 638.29 mb = 3926.98 m = 12883.65 ft Freezing level: 619.00 mb = 4165.38 m = 13665.79 ft Freezing level: 585.64 mb = 4626.97 m = 15180.16 ft Wetbulb zero: 680.62 mb = 3397.32 m = 11145.92 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 26.42 % Est. max temperature: 30.24 C = 86.43 F Sfc-Lift cond lev (LCL): 647.37 mb = 3803.02 m = 12476.94 ft T: 1.18 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.89 C Layer 850.0- 700.0 mb Conv cond level (CCL): 536.63 mb = 5300.52 m = 17389.94 ft Mean mixing ratio: 5.08 g/kg Conv temperature: 40.95 C = 105.70 F Cap Strength: 7.73 C Lifted Index: 7.32 C Risk: None Lifted Index @300 mb: 11.42 C Lifted Index @700 mb: 4.17 C Showalter Index: 6.50 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: 9.70 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 57.80 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.62 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 7832.44 J/kg Cap Strength: 7.69 C Lift Cond Lev (LCL): 657.43 mb = 3678.15 m = 12067.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 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 ---------------------------------------------------------- 0 928 770 280 3 3.0 -0.5 | 69 7 -6.2 -2.3 1 925 797 280 4 3.9 -0.7 | 64 6 -5.2 -2.5 2 851 1524 150 10 -5.0 8.7 | 116 16 -14.1 6.8 3 850 1530 155 17 -7.2 15.4 | 130 21 -16.3 13.6 4 820 1829 155 19 -8.0 17.2 | 132 23 -17.1 15.4 5 791 2134 155 10 -4.2 9.1 | 118 15 -13.3 7.2 6 736 2743 165 3 -0.8 2.9 | 96 10 -9.9 1.1 7 700 3170 240 13 11.3 6.5 | 205 5 2.2 4.7 8 684 3353 240 13 11.3 6.5 | 205 5 2.2 4.7 9 659 3658 220 14 9.0 10.7 | 179 9 -0.1 8.9 10 634 3962 225 15 10.6 10.6 | 190 9 1.5 8.8 11 610 4267 235 14 11.5 8.0 | 201 7 2.4 6.2 12 587 4572 230 11 8.4 7.1 | 173 5 -0.7 5.2 13 565 4877 250 11 10.3 3.8 | 212 2 1.2 1.9 14 504 5791 235 16 13.1 9.2 | 209 8 4.0 7.4 15 500 5860 260 7 6.9 1.2 | 75 2 -2.2 -0.6 16 485 6096 275 14 13.9 -1.2 | 302 6 4.8 -3.0 17 400 7560 265 39 38.9 3.4 | 267 30 29.7 1.6 18 397 7620 260 40 39.4 6.9 | 260 31 30.3 5.1 19 380 7925 255 40 38.6 10.4 | 254 31 29.5 8.5 20 350 8534 265 41 40.8 3.6 | 267 32 31.7 1.7 21 335 8839 250 47 44.2 16.1 | 248 38 35.1 14.2 22 300 9640 255 47 45.4 12.2 | 254 38 36.3 10.3 23 282 10058 265 52 51.8 4.5 | 266 43 42.7 2.7 24 270 10363 250 53 49.8 18.1 | 248 44 40.7 16.3 25 250 10890 265 60 59.8 5.2 | 266 51 50.7 3.4 26 217 11831 265 63 62.8 5.5 | 266 54 53.7 3.7 27 215 11887 265 63 62.8 5.5 | 266 54 53.7 3.7 28 200 12360 265 61 60.8 5.3 | 266 52 51.7 3.5 29 150 14150 260 57 56.1 9.9 | 260 48 47.0 8.1 30 138 14630 265 60 59.8 5.2 | 266 51 50.7 3.4 31 100 16560 260 35 34.5 6.1 | 260 26 25.4 4.3 32 96 16764 260 35 34.5 6.1 | 260 26 25.4 4.3 Wind Parameters Mean winds (0-6000m): 228.7 at 12.4 knts Storm direction: 258.7 at 9.3 knts Shear (0-3000m) pos: 3.7 neg: 4.3 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 50.3 neg: -45.0 tot: 5.4 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.59 Bulk Shear: 5.79 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 ------------------------------------------------------------------------------- 500 223 6 115 6| 0.0 8.4 8.4| 6.3 0.0 6.3 12.5 0.49| 10.6 5.2 1000 163 10 121 14| 0.0 10.5 10.5| 24.0 -6.5 17.4 17.4 0.27| 12.9 3.5 1500 159 11 123 15| 3.5 7.0 10.5| 24.0 -29.7 -5.8 -3.8 0.05| 12.1 0.6 2000 159 10 119 14| 3.9 5.3 9.2| 24.0 -39.6 -15.6 -7.8 -0.03| 10.4 -0.3 2500 172 10 126 13| 4.5 4.2 8.7| 49.1 -39.6 9.6 3.8 0.22| 11.2 2.4 3000 187 10 137 11| 3.7 4.3 8.0| 50.3 -45.0 5.4 1.8 0.16| 10.3 1.6 4000 203 11 150 10| 3.2 3.2 6.4| 57.3 -49.4 8.0 2.0 0.15| 8.9 1.4 5000 214 11 161 8| 2.7 2.8 5.5| 58.1 -50.4 7.7 1.5 0.14| 7.9 1.1 6000 229 12 182 6| 3.1 2.2 5.3| 58.1 -66.3 -8.2 -1.4 -0.09| 9.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//OETB/skewt/OETB.skewt.20251020.23.gif