UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 14 OCT 25 Station: OIZH WMO ident: 40856 Latitude: 29.47 Longitude: 60.88 Elevation: 1370.00 ------------------------------------------------------------------------------- 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 144 1 920 -9045 SFC 865 1370 9.8 -12.2 20 22.0 1.5 180 3 294.9 295.2 281.4 300.2 1.73 3 850 1513 19.2 -10.8 12 30.0 6.1 180 1 306.3 306.6 286.2 312.6 1.97 4 832 1697 21.8 -12.2 9 34.0 6.8 162 3 310.9 311.2 287.7 316.8 1.80 5 781 2241 18.2 -24.8 4 43.0 3.3 108 9 312.7 312.8 287.1 315.0 0.65 6 762 2450 16.4 -23.6 5 40.0 2.4 87 11 313.0 313.1 287.2 315.5 0.75 7 700 3164 11.4 -30.6 4 42.0 -1.0 15 19 315.1 315.2 287.6 316.6 0.43 8 608 4326 4.8 67 13 320.5 9 603 4393 4.8 70 13 321.2 10 500 5890 -5.7 -53.7 1 48.0 -13.0 140 5 326.1 326.1 290.6 326.3 0.05 11 400 7600 -16.7 -58.7 1 42.0 -21.2 205 11 333.3 333.3 292.6 333.4 0.03 12 300 9680 -33.5 -64.5 3 31.0 -35.1 215 7 338.2 338.2 293.9 338.3 0.02 13 250 10940 -41.1 -73.1 2 32.0 -42.1 250 23 345.0 345.0 295.5 345.0 0.01 14 200 12430 -52.3 -83.3 1 31.0 -52.7 250 27 349.9 349.9 296.6 350.0 0.00 15 150 14230 -65.3 -93.3 1 28.0 -65.4 250 35 357.6 357.6 298.2 357.6 0.00 16 104 16412 -74.7 -99.7 1 25.0 -74.7 190 19 379.1 379.1 302.1 379.1 0.00 17 100 16640 -75.1 -100.1 1 25.0 -75.2 195 17 382.6 382.6 302.6 382.6 0.00 TRP 104 16412 -74.7 -99.7 1 25.0 -74.7 190 19 379.1 379.1 302.1 379.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 555.91 mb = 5077.29 m = 16657.57 ft Wetbulb zero: 718.56 mb = 2943.88 m = 9658.29 ft Precipitable water: 0.09 inches Sfc-500 mean rel hum: 6.57 % Est. max temperature: 28.65 C = 83.57 F Sfc-Lift cond lev (LCL): 616.34 mb = 4213.30 m = 13822.99 ft T: 5.44 C 700-500 lapse rate: 6.27 C/km ThetaE index: 1.80 C Layer 781.0- 762.0 mb Conv cond level (CCL): 340.82 mb = 8757.62 m = 28732.00 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 49.37 C = 120.86 F Cap Strength: 14.38 C Lifted Index: 13.36 C Risk: None Lifted Index @300 mb: 17.28 C Lifted Index @700 mb: 4.79 C Showalter Index: 15.02 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: -5.10 C K Index: -27.90 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.26 J/kg Max Up Vert Vel: 10.03 m/s Conv Inhibition (B-): 10546.83 J/kg Cap Strength: 9.87 C Lift Cond Lev (LCL): 478.13 mb = 6232.72 m = 20448.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 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 ---------------------------------------------------------- 0 865 1370 180 3 0.0 3.0 | 227 9 6.8 6.3 1 850 1513 180 1 0.0 1.0 | 237 8 6.8 4.3 2 700 3164 15 19 -4.9 -18.4 | 353 15 1.9 -15.0 3 500 5890 140 5 -3.2 3.8 | 207 8 3.6 7.2 4 400 7600 205 11 4.6 10.0 | 221 18 11.5 13.3 5 300 9680 215 7 4.0 5.7 | 230 14 10.8 9.1 6 250 10940 250 23 21.6 7.9 | 248 31 28.4 11.2 7 200 12430 250 27 25.4 9.2 | 249 35 32.2 12.6 8 150 14230 250 35 32.9 12.0 | 249 43 39.7 15.3 9 104 16412 190 19 3.3 18.7 | 205 24 10.1 22.0 10 100 16640 195 17 4.4 16.4 | 210 23 11.2 19.8 Wind Parameters Mean winds (0-6000m): 33.9 at 10.1 knts Storm direction: 63.9 at 7.6 knts Shear (0-3000m) pos: 2.2 neg: 3.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): -147.6 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -64.2 tot: -28.2 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.74 Bulk Shear: 18.33 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 ------------------------------------------------------------------------------- 500 157 3 225 8| 0.0 3.1 3.1| 2.5 -8.4 -5.9 -11.7 -0.51| 5.4 -2.8 1000 104 5 202 5| 0.0 5.4 5.4| 2.5 -23.0 -20.5 -20.5 -0.78| 7.2 -5.6 1500 48 8 331 2| 0.0 6.2 6.2| 2.5 -41.6 -39.1 -26.1 -0.85| 9.1 -7.7 2000 17 10 329 7| 0.0 5.3 5.3| 11.2 -64.2 -52.9 -26.5 -0.70| 10.1 -7.0 2500 22 11 341 8| 1.5 4.3 5.7| 26.6 -64.2 -37.6 -15.0 -0.47| 9.5 -4.5 3000 27 12 349 7| 2.2 3.6 5.8| 36.0 -64.2 -28.2 -9.4 -0.32| 9.0 -2.8 4000 29 12 350 7| 2.5 2.7 5.2| 49.3 -64.2 -14.9 -3.7 -0.12| 8.0 -0.9 5000 28 10 342 6| 2.4 2.1 4.5| 56.0 -64.7 -8.7 -1.7 -0.06| 7.0 -0.4 6000 34 10 347 5| 2.4 1.8 4.2| 66.9 -64.7 2.2 0.4 -0.01| 6.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251014.00.gif