UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for OETB... Searching the city database file for: OETB ... Date:2300Z 17 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 123 SFC 931 770 24.0 0.0 20 24.0 11.3 270 5 303.3 304.0 287.3 315.8 4.10 2 930 778 24.2 2.2 24 22.0 12.1 274 5 303.6 304.5 288.2 318.2 4.82 3 925 819 24.8 1.8 22 23.0 12.1 295 7 304.7 305.5 288.4 319.1 4.71 4 893 1128 27.2 1.2 18 26.0 12.6 349 20 310.2 311.1 290.2 324.8 4.67 5 850 1561 23.2 0.2 22 23.0 10.6 5 20 310.4 311.3 290.2 324.7 4.56 6 700 3210 8.8 -3.2 43 12.0 2.8 15 3 312.2 313.0 290.5 325.9 4.31 7 592 4564 -3.5 -7.9 72 4.4 -5.4 131 10 313.3 313.9 290.2 324.7 3.56 8 576 4781 -2.1 -29.1 11 27.0 -9.2 237 10 317.4 317.5 288.6 319.5 0.60 9 546 5203 -5.3 -29.3 13 24.0 -11.3 287 16 318.5 318.6 288.9 320.7 0.62 10 500 5890 -7.9 -43.9 4 36.0 -14.2 280 19 323.4 323.4 290.0 324.0 0.16 11 462 6500 -10.5 -45.5 4 35.0 -16.3 286 25 327.6 327.6 291.2 328.1 0.14 12 400 7590 -18.3 -47.3 6 29.0 -22.2 275 34 331.2 331.2 292.2 331.7 0.13 13 300 9660 -36.3 -51.3 20 15.0 -37.4 285 53 334.2 334.2 293.0 334.7 0.11 14 294 9800 -37.3 -53.3 17 16.0 -38.3 280 51 334.7 334.7 293.1 335.1 0.09 15 291 9871 -35.9 -70.9 2 35.0 -37.3 279 53 337.7 337.7 293.7 337.7 0.01 16 272 10339 -36.7 -70.0 2 33.3 -38.1 275 70 343.1 343.1 295.1 343.2 0.01 17 259 10677 -37.3 -69.3 2 32.0 -38.7 267 66 347.1 347.1 296.0 347.1 0.01 18 250 10920 -39.1 -67.1 4 28.0 -40.3 260 63 347.9 347.9 296.2 348.0 0.02 19 200 12410 -51.9 -72.9 6 21.0 -52.3 260 55 350.6 350.6 296.8 350.6 0.01 20 183 12980 -56.9 -73.9 10 17.0 -57.1 260 54 351.5 351.5 297.0 351.5 0.01 21 150 14220 -63.7 -82.7 6 19.0 -63.8 250 45 360.3 360.3 298.8 360.4 0.00 22 140 14640 -65.9 -83.9 6 18.0 -66.0 241 43 363.7 363.7 299.4 363.7 0.00 23 126 15272 -70.7 -83.7 13 13.0 -70.8 245 44 366.1 366.1 299.9 366.1 0.00 24 101 16563 -76.5 -87.5 16 11.0 -76.5 241 27 378.8 378.8 302.1 378.8 0.00 25 100 16620 -76.5 -87.5 16 11.0 -76.5 240 26 379.9 379.9 302.2 379.9 0.00 26 96 16856 -74.7 -85.7 17 11.0 -74.7 235 24 387.9 387.9 303.5 387.9 0.00 TRP WND 272 10339 -36.7 -70.0 2 33.3 -38.1 275 70 343.1 343.1 295.1 343.2 0.01 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 622.73 mb = 4178.52 m = 13708.90 ft Wetbulb zero: 663.48 mb = 3642.82 m = 11951.37 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 32.46 % Est. max temperature: 31.87 C = 89.36 F Sfc-Lift cond lev (LCL): 651.62 mb = 3788.59 m = 12429.60 ft T: 3.54 C 700-500 lapse rate: 6.23 C/km ThetaE index: 0.09 C Layer 850.0- 700.0 mb Conv cond level (CCL): 536.84 mb = 5335.01 m = 17503.09 ft Mean mixing ratio: 4.63 g/kg Conv temperature: 39.79 C = 103.63 F Cap Strength: 5.15 C Lifted Index: 6.58 C Risk: None Lifted Index @300 mb: 8.21 C Lifted Index @700 mb: 2.80 C Showalter Index: 5.97 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 31.10 C Cross Totals Index: 8.10 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 61.40 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.81 J/kg Max Up Vert Vel: 7.04 m/s Conv Inhibition (B-): 8288.48 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 616.29 mb = 4238.85 m = 13906.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 10 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 ---------------------------------------------------------- 0 931 770 270 5 5.0 -0.0 | 198 10 3.1 9.7 1 925 819 295 7 6.3 -3.0 | 214 8 4.5 6.7 2 884 1219 5 24 -2.1 -23.9 | 16 15 -4.0 -14.2 3 850 1561 5 20 -1.7 -19.9 | 20 11 -3.6 -10.2 4 824 1829 20 16 -5.5 -15.0 | 54 9 -7.4 -5.4 5 795 2134 20 14 -4.8 -13.2 | 63 8 -6.7 -3.5 6 767 2438 15 10 -2.6 -9.7 | 90 4 -4.5 0.0 7 700 3210 15 3 -0.8 -2.9 | 159 7 -2.7 6.8 8 662 3658 155 1 -0.4 0.9 | 168 11 -2.3 10.6 9 590 4572 130 10 -7.7 6.4 | 149 19 -9.6 16.1 10 568 4877 300 10 8.7 -5.0 | 235 8 6.8 4.7 11 526 5486 275 21 20.9 -1.8 | 248 21 19.0 7.9 12 500 5890 280 19 18.7 -3.3 | 249 18 16.8 6.4 13 487 6096 280 20 19.7 -3.5 | 251 19 17.8 6.2 14 432 7010 295 31 28.1 -13.1 | 277 26 26.2 -3.4 15 400 7590 275 34 33.9 -3.0 | 258 33 32.0 6.7 16 398 7620 275 33 32.9 -2.9 | 258 32 31.0 6.8 17 322 9144 270 48 48.0 -0.0 | 258 47 46.1 9.7 18 300 9660 285 53 51.2 -13.7 | 275 49 49.3 -4.0 19 296 9754 280 49 48.3 -8.5 | 269 46 46.4 1.2 20 272 10339 275 70 69.7 -6.1 | 267 68 67.8 3.6 21 271 10363 275 70 69.7 -6.1 | 267 68 67.8 3.6 22 250 10920 260 63 62.0 10.9 | 251 64 60.2 20.6 23 237 11278 255 63 60.9 16.3 | 246 64 59.0 26.0 24 200 12410 260 55 54.2 9.6 | 250 56 52.3 19.2 25 171 13411 260 54 53.2 9.4 | 250 55 51.3 19.1 26 150 14220 250 45 42.3 15.4 | 238 48 40.4 25.1 27 133 14935 235 42 34.4 24.1 | 224 47 32.5 33.8 28 120 15545 255 45 43.5 11.6 | 243 47 41.6 21.3 29 100 16620 240 26 22.5 13.0 | 222 31 20.6 22.7 30 97 16764 240 26 22.5 13.0 | 222 31 20.6 22.7 31 92 17069 220 17 10.9 13.0 | 202 24 9.0 22.7 Wind Parameters Mean winds (0-6000m): 319.0 at 13.2 knts Storm direction: 349.0 at 9.9 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -31.8 deg Storm rel helicity (0-3000m) pos: 95.2 neg: -1.3 tot: 93.9 m^2/s^2 ave: 31.3 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 7.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.89 Bulk Shear: 8.59 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 ------------------------------------------------------------------------------- 500 351 15 354 5| 25.1 0.0 25.1| 56.8 0.0 56.8 113.5 0.91| 30.1 27.2 1000 1 18 14 8| 9.7 0.0 9.7| 71.6 0.0 71.6 71.6 0.85| 19.3 16.4 1500 6 17 28 8| 5.0 0.0 5.0| 79.0 0.0 79.0 52.6 0.83| 14.6 12.1 2000 8 15 38 6| 3.7 1.3 5.1| 84.7 0.0 84.7 42.4 0.84| 12.3 10.3 2500 9 13 52 5| 2.3 1.1 3.4| 88.9 -0.4 88.5 35.4 0.81| 10.8 8.8 3000 9 11 73 4| 1.5 0.9 2.3| 95.2 -1.3 93.9 31.3 0.77| 9.9 7.6 4000 19 10 94 5| 0.8 1.1 1.9|179.7 -20.2 159.5 39.9 0.68| 10.9 7.5 5000 346 11 327 1| 1.9 1.0 2.9|207.2 -22.5 184.8 37.0 0.62| 11.1 6.9 6000 319 13 272 7| 2.4 0.8 3.2|253.5 -22.5 231.1 38.5 0.63| 10.2 6.4 Wrote GIF file: /home/apache/climate/data/raob//OETB/skewt/OETB.skewt.20251017.23.gif