UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 9 OCT 25 Station: EI953 WMO ident: 3953 Latitude: 51.94 Longitude: -10.24 ------------------------------------------------------------------------------- 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 1027 23 12.4 8.5 77 3.9 10.3 290 5 283.4 284.6 282.3 302.1 6.79 1 1000 245 10.6 7.6 82 3.0 9.0 295 9 283.8 284.9 282.1 301.9 6.55 2 925 888 5.4 5.4 100 0.0 5.4 295 17 284.8 285.9 282.1 301.8 6.08 3 850 1590 10.4 -27.6 5 38.0 -0.2 310 15 297.0 297.1 280.7 298.6 0.47 4 700 3181 1.6 -6.4 55 8.0 -1.9 285 7 304.3 304.9 287.0 314.7 3.38 5 500 5820 -13.3 -36.3 13 23.0 -17.5 300 17 316.8 316.9 288.1 318.1 0.34 6 400 7470 -26.9 -37.9 35 11.0 -28.3 300 19 320.0 320.1 289.2 321.4 0.36 7 300 9470 -42.9 -47.9 58 5.0 -43.2 345 23 324.9 324.9 290.5 325.5 0.17 8 250 10670 -53.1 -57.0 62 3.9 -53.2 340 15 327.1 327.1 291.0 327.4 0.07 9 200 12080 -59.9 -68.9 30 9.0 -60.0 0 17 337.9 337.9 293.8 338.0 0.02 10 196 12206 -60.7 -68.7 34 8.0 -60.8 0 17 338.6 338.6 294.0 338.7 0.02 11 150 13880 -58.3 -82.3 3 24.0 -58.5 30 5 369.6 369.6 300.5 369.6 0.00 12 100 16390 -61.7 -86.7 2 25.0 -61.9 285 7 408.5 408.5 306.3 408.5 0.00 TRP 196 12206 -60.7 -68.7 34 8.0 -60.8 0 17 338.6 338.6 294.0 338.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 678.52 mb = 3464.38 m = 11365.95 ft Wetbulb zero: 852.10 mb = 1569.49 m = 5149.20 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 42.93 % Est. max temperature: 21.56 C = 70.81 F Sfc-Lift cond lev (LCL): 968.32 mb = 510.54 m = 1674.97 ft T: 8.45 C 700-500 lapse rate: 5.65 C/km ThetaE index: 3.56 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 938.48 mb = 768.71 m = 2521.97 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 13.66 C = 56.59 F Cap Strength: 9.96 C Lifted Index: 14.34 C Risk: None Lifted Index @300 mb: 16.41 C Lifted Index @700 mb: 9.96 C Showalter Index: 16.23 C Risk: None Total Totals Index: 9.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: -14.30 C K Index: -11.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.04 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 13219.76 J/kg Cap Strength: 14.12 C Lift Cond Lev (LCL): 946.17 mb = 701.36 m = 2301.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1027 23 290 5 4.7 -1.7 | 178 6 -0.2 6.1 1 1000 245 295 9 8.2 -3.8 | 219 5 3.3 4.0 2 925 888 295 17 15.4 -7.2 | 266 11 10.5 0.6 3 850 1590 310 15 11.5 -9.6 | 285 7 6.6 -1.8 4 700 3181 285 7 6.8 -1.8 | 198 6 1.9 6.0 5 500 5820 300 17 14.7 -8.5 | 274 10 9.9 -0.7 6 400 7470 300 19 16.5 -9.5 | 278 12 11.6 -1.7 7 300 9470 345 23 6.0 -22.2 | 356 14 1.1 -14.4 8 250 10670 340 15 5.1 -14.1 | 358 6 0.3 -6.3 9 200 12080 0 17 -0.0 -17.0 | 28 10 -4.9 -9.2 10 196 12206 0 17 -0.0 -17.0 | 28 10 -4.9 -9.2 11 150 13880 30 5 -2.5 -4.3 | 115 8 -7.4 3.5 12 100 16390 285 7 6.8 -1.8 | 198 6 1.9 6.0 Wind Parameters Mean winds (0-6000m): 298.2 at 12.3 knts Storm direction: 328.2 at 9.2 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 26.6 deg Storm rel helicity (0-3000m) pos: 22.4 neg: -12.6 tot: 9.7 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.80 Bulk Shear: 1.44 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 ------------------------------------------------------------------------------- 500 294 9 220 5| 7.7 0.0 7.7| 10.2 0.0 10.2 20.5 0.92| 7.7 7.1 1000 295 12 246 7| 6.0 0.0 6.0| 17.8 0.0 17.8 17.8 0.80| 6.5 5.2 1500 298 13 258 7| 3.6 0.0 3.6| 22.2 0.0 22.2 14.8 0.76| 5.5 4.2 2000 300 14 262 7| 2.7 0.7 3.4| 22.4 -3.9 18.4 9.2 0.52| 4.9 2.5 2500 300 13 260 7| 2.2 1.2 3.3| 22.4 -8.4 14.0 5.6 0.31| 4.5 1.4 3000 300 12 255 6| 1.8 1.4 3.3| 22.4 -12.6 9.7 3.2 0.17| 4.2 0.7 4000 298 12 246 6| 1.6 1.0 2.6| 27.5 -13.7 13.8 3.5 0.23| 3.7 0.8 5000 297 12 245 6| 1.7 0.8 2.5| 34.3 -13.7 20.7 4.1 0.31| 3.3 1.0 6000 298 12 251 6| 1.7 0.7 2.4| 40.8 -13.7 27.1 4.5 0.36| 3.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251009.00.gif