UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 19 OCT 25 Station: YSNF WMO ident: 94996 Latitude: -29.03 Longitude: 167.93 Elevation: 109.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 109 21.4 16.8 75 4.6 18.4 75 16 294.0 296.1 291.2 328.3 12.03 1 1003 144 19.4 15.3 77 4.1 16.8 81 18 292.3 294.3 289.8 323.4 10.96 2 1000 170 19.2 15.1 77 4.1 16.5 85 19 292.4 294.3 289.7 323.2 10.85 3 970 431 16.6 10.6 68 6.0 13.0 83 19 292.3 293.8 287.4 316.0 8.29 4 966 466 16.2 13.9 86 2.3 14.7 83 19 292.2 294.1 289.3 321.7 10.38 5 962 502 16.2 9.2 63 7.0 12.1 83 19 292.6 293.9 286.9 314.4 7.61 6 957 546 15.4 13.9 91 1.5 14.5 82 20 292.2 294.1 289.3 322.0 10.48 7 952 590 15.0 11.9 82 3.1 13.1 82 20 292.2 293.9 288.2 318.5 9.23 8 941 689 15.0 6.0 55 9.0 10.0 81 20 293.2 294.3 285.8 311.2 6.24 9 925 834 13.8 6.8 63 7.0 9.9 80 20 293.4 294.6 286.3 312.8 6.71 10 900 1064 11.8 9.5 86 2.3 10.4 86 18 293.7 295.2 287.9 317.5 8.31 11 880 1252 11.0 7.2 77 3.8 8.9 92 16 294.7 296.0 287.3 315.7 7.25 12 866 1386 11.8 -2.2 38 14.0 5.1 96 15 296.9 297.6 284.6 308.1 3.75 13 852 1522 11.6 -8.4 24 20.0 3.2 99 14 298.1 298.5 283.5 305.4 2.38 14 850 1542 11.4 -7.6 26 19.0 3.2 100 14 298.1 298.5 283.7 305.8 2.54 15 836 1681 11.6 -7.4 26 19.0 3.4 94 13 299.7 300.2 284.5 307.8 2.62 16 828 1761 11.2 4.2 62 7.0 7.3 91 13 300.1 301.3 288.3 318.7 6.25 17 826 1781 11.2 4.2 62 7.0 7.3 90 13 300.3 301.5 288.4 319.0 6.27 18 801 2037 9.0 3.0 66 6.0 5.8 80 12 300.6 301.7 288.2 318.3 5.93 19 700 3141 2.8 -5.2 56 8.0 -0.8 35 8 305.6 306.3 287.8 317.1 3.71 20 500 5790 -12.3 -40.3 8 28.0 -17.0 210 3 318.0 318.1 288.4 318.9 0.23 21 400 7460 -24.3 -41.3 19 17.0 -26.5 285 19 323.4 323.5 290.1 324.4 0.26 22 300 9500 -38.1 -55.1 15 17.0 -39.1 290 39 331.7 331.7 292.3 332.0 0.07 23 250 10730 -45.9 -75.9 2 30.0 -46.5 315 60 337.8 337.8 293.8 337.8 0.01 24 243 10917 -47.3 -76.3 2 29.0 -47.9 315 61 338.5 338.5 294.0 338.5 0.00 25 200 12170 -56.9 -78.9 5 22.0 -57.1 295 40 342.7 342.7 295.0 342.7 0.00 26 185 12662 -59.9 -80.9 5 21.0 -60.0 290 21 345.5 345.5 295.6 345.5 0.00 27 150 13970 -61.7 -84.7 3 23.0 -61.9 240 21 363.8 363.8 299.4 363.8 0.00 28 100 16450 -65.7 -87.7 3 22.0 -65.8 185 21 400.8 400.8 305.3 400.8 0.00 TRP 185 12662 -59.9 -80.9 5 21.0 -60.0 290 21 345.5 345.5 295.6 345.5 0.00 WND 243 10917 -47.3 -76.3 2 29.0 -47.9 315 61 338.5 338.5 294.0 338.5 0.00 Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 662.91 mb = 3632.20 m = 11916.54 ft Wetbulb zero: 712.71 mb = 2993.54 m = 9821.21 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 47.38 % Est. max temperature: 25.12 C = 77.21 F Sfc-Lift cond lev (LCL): 941.11 mb = 687.90 m = 2256.88 ft T: 15.00 C 700-500 lapse rate: 5.70 C/km ThetaE index: 12.36 C Layer 1003.0- 966.0 mb Conv cond level (CCL): 778.31 mb = 2272.27 m = 7454.87 ft Mean mixing ratio: 8.49 g/kg Conv temperature: 29.15 C = 84.47 F Cap Strength: 4.56 C Lifted Index: 5.73 C Risk: None Lifted Index @300 mb: 10.75 C Lifted Index @700 mb: 3.60 C Showalter Index: 12.70 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 4.70 C K Index: 8.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.13 J/kg Max Up Vert Vel: 3.78 m/s Conv Inhibition (B-): 8659.53 J/kg Cap Strength: 5.66 C Lift Cond Lev (LCL): 885.14 mb = 1203.28 m = 3947.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 at 7 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 1007 109 75 16 -15.5 -4.1 | 53 11 -8.4 -6.3 1 1000 170 85 19 -18.9 -1.7 | 72 13 -11.9 -3.8 2 925 834 80 20 -19.7 -3.5 | 66 14 -12.7 -5.6 3 850 1542 100 14 -13.8 2.4 | 92 7 -6.8 0.3 4 700 3141 35 8 -4.6 -6.6 | 344 9 2.4 -8.7 5 500 5790 210 3 1.5 2.6 | 267 9 8.5 0.4 6 400 7460 285 19 18.4 -4.9 | 286 26 25.4 -7.1 7 300 9500 290 39 36.6 -13.3 | 290 46 43.7 -15.5 8 250 10730 315 60 42.4 -42.4 | 312 67 49.4 -44.6 9 243 10917 315 61 43.1 -43.1 | 312 68 50.2 -45.3 10 200 12170 295 40 36.3 -16.9 | 294 47 43.3 -19.1 11 185 12662 290 21 19.7 -7.2 | 289 28 26.8 -9.3 12 150 13970 240 21 18.2 10.5 | 252 27 25.2 8.3 13 100 16450 185 21 1.8 20.9 | 205 21 8.9 18.8 Wind Parameters Mean winds (0-6000m): 77.1 at 9.8 knts Storm direction: 107.1 at 7.3 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -67.5 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -29.5 tot: -6.2 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 11.73 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 83 19 69 13| 4.3 0.0 4.3| 11.2 -2.9 8.3 16.5 0.53| 5.6 3.0 1000 83 19 69 13| 2.1 0.0 2.1| 17.4 -4.5 12.9 12.9 0.46| 4.9 2.2 1500 85 18 72 11| 2.1 0.0 2.1| 23.2 -5.4 17.8 11.9 0.43| 5.1 2.2 2000 86 17 71 10| 1.6 1.3 2.8| 23.2 -13.8 9.4 4.7 0.07| 5.1 0.4 2500 84 16 66 9| 1.3 1.8 3.1| 23.2 -21.7 1.6 0.6 -0.12| 4.9 -0.6 3000 82 14 60 8| 1.1 2.1 3.1| 23.2 -29.5 -6.2 -2.1 -0.23| 4.8 -1.1 4000 80 13 51 7| 1.7 1.6 3.3| 25.3 -30.2 -4.9 -1.2 -0.18| 4.6 -0.8 5000 80 11 44 6| 1.8 1.2 3.0| 26.0 -31.2 -5.3 -1.1 -0.20| 4.3 -0.8 6000 77 10 30 5| 1.7 1.0 2.8| 29.8 -34.4 -4.5 -0.8 -0.16| 4.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251019.23.gif