UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for ETHA... Searching the city database file for: ETHA ... Date:1200Z 16 OCT 25 Station: ETHA WMO ident: 10954 Latitude: 47.83 Longitude: 10.87 Elevation: 757.00 ------------------------------------------------------------------------------- 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 194 SFC 935 757 9.0 6.3 83 2.7 7.6 5 3 287.6 288.7 283.7 305.7 6.41 2 925 843 7.2 5.6 90 1.6 6.3 55 3 286.7 287.7 283.0 304.0 6.17 3 850 1534 3.4 -1.6 70 5.0 1.1 75 7 289.7 290.4 281.9 301.3 4.00 4 700 3094 -1.9 -17.9 28 16.0 -6.9 45 7 300.4 300.6 283.2 304.6 1.33 5 500 5690 -17.5 -39.5 13 22.0 -20.7 60 19 311.7 311.7 286.2 312.6 0.25 6 400 7320 -31.1 -45.1 24 14.0 -32.3 50 15 314.6 314.6 287.2 315.2 0.17 7 300 9300 -44.5 -59.5 17 15.0 -45.0 35 15 322.6 322.6 289.6 322.8 0.04 8 250 10490 -52.7 -62.7 29 10.0 -52.9 30 11 327.7 327.7 291.1 327.9 0.03 9 212 11543 -58.5 -66.5 35 8.0 -58.6 20 19 334.5 334.5 293.0 334.6 0.02 10 200 11910 -58.3 -71.3 17 13.0 -58.5 15 17 340.4 340.4 294.4 340.5 0.01 11 150 13720 -58.5 -82.5 3 24.0 -58.7 355 11 369.3 369.3 300.4 369.3 0.00 12 100 16250 -61.5 -85.5 3 24.0 -61.7 305 9 408.9 408.9 306.4 408.9 0.00 TRP 212 11543 -58.5 -66.5 35 8.0 -58.6 20 19 334.5 334.5 293.0 334.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 753.77 mb = 2534.75 m = 8316.02 ft Wetbulb zero: 828.75 mb = 1737.42 m = 5700.13 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 38.47 % Est. max temperature: 15.30 C = 59.54 F Sfc-Lift cond lev (LCL): 897.34 mb = 1091.09 m = 3579.65 ft T: 5.84 C 700-500 lapse rate: 6.01 C/km ThetaE index: 4.41 C Layer 925.0- 700.0 mb Conv cond level (CCL): 734.86 mb = 2703.48 m = 8869.57 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 18.87 C = 65.96 F Cap Strength: 6.05 C Lifted Index: 9.61 C Risk: None Lifted Index @300 mb: 14.28 C Lifted Index @700 mb: 6.05 C Showalter Index: 10.55 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 15.90 C K Index: 3.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.20 J/kg Max Up Vert Vel: 4.29 m/s Conv Inhibition (B-): 12615.77 J/kg Cap Strength: 9.60 C Lift Cond Lev (LCL): 840.57 mb = 1623.66 m = 5326.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 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 ---------------------------------------------------------- 0 935 757 5 3 -0.3 -3.0 | 288 9 8.2 -2.6 1 925 843 55 3 -2.5 -1.7 | 283 6 6.0 -1.3 2 850 1534 75 7 -6.8 -1.8 | 310 2 1.7 -1.4 3 700 3094 45 7 -4.9 -4.9 | 322 6 3.5 -4.6 4 500 5690 60 19 -16.5 -9.5 | 41 12 -8.0 -9.1 5 400 7320 50 15 -11.5 -9.6 | 18 10 -3.0 -9.3 6 300 9300 35 15 -8.6 -12.3 | 1 12 -0.1 -11.9 7 250 10490 30 11 -5.5 -9.5 | 342 10 3.0 -9.1 8 212 11543 20 19 -6.5 -17.9 | 354 18 2.0 -17.5 9 200 11910 15 17 -4.4 -16.4 | 346 17 4.1 -16.0 10 150 13720 355 11 1.0 -11.0 | 318 14 9.4 -10.6 11 100 16250 305 9 7.4 -5.2 | 287 17 15.9 -4.8 Wind Parameters Mean winds (0-6000m): 57.4 at 11.3 knts Storm direction: 87.4 at 8.5 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -1.2 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.29 Bulk Shear: 7.11 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 59 4 288 5| 4.9 0.0 4.9| 1.5 -1.1 0.4 0.8 0.11| 5.2 0.6 1000 68 5 293 4| 3.3 0.0 3.3| 2.3 -1.1 1.2 1.2 0.21| 3.8 0.8 1500 67 6 301 4| 2.2 0.4 2.6| 2.6 -1.1 1.4 1.0 0.22| 2.9 0.6 2000 64 6 308 4| 1.6 0.6 2.2| 2.7 -1.1 1.5 0.8 0.20| 2.5 0.5 2500 61 6 313 4| 1.3 0.7 2.0| 3.8 -1.2 2.6 1.0 0.24| 2.3 0.5 3000 58 7 319 4| 1.4 0.6 2.0| 7.4 -1.2 6.2 2.1 0.36| 2.3 0.8 4000 56 8 338 5| 1.7 0.4 2.1| 15.3 -1.2 14.1 3.5 0.49| 2.4 1.2 5000 58 10 360 5| 1.8 0.3 2.1| 23.9 -1.4 22.4 4.5 0.53| 2.3 1.2 6000 57 11 10 6| 1.5 0.5 1.9| 23.9 -9.4 14.4 2.4 0.36| 2.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//ETHA/skewt/ETHA.skewt.20251016.12.gif