UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 18 JAN 26 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 1020 9 7.4 4.0 79 3.4 5.8 300 2 279.0 279.8 278.0 292.6 4.99 1 1000 172 7.0 4.7 85 2.3 5.9 5 9 280.1 281.1 279.0 294.9 5.35 2 958 524 5.0 4.2 95 0.8 4.6 109 8 281.6 282.5 279.8 296.5 5.40 3 925 809 3.6 2.3 91 1.3 3.0 220 5 283.0 283.8 279.8 296.6 4.88 4 892 1077 3.0 -1.5 72 4.5 1.0 253 10 285.3 286.0 279.7 296.2 3.84 5 90 16811 -62.3 -87.3 2 25.0 -62.6 279 58 419.8 419.8 307.7 419.8 0.00 6 83 17309 -59.3 -87.3 1 28.0 -59.7 278 64 435.8 435.8 309.4 435.8 0.00 7 75 17931 -63.7 -88.7 2 25.0 -64.0 257 55 439.4 439.4 309.8 439.4 0.00 8 70 18350 -64.3 -88.3 2 24.0 -64.6 270 49 446.8 446.8 310.6 446.8 0.00 9 63 18996 -63.1 -88.1 2 25.0 -63.4 289 42 463.1 463.1 312.1 463.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 4876.16 m Freezing level: 855.15 mb = 1800.25 m = 5906.27 ft Wetbulb zero: 879.18 mb = 1176.69 m = 3860.48 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 63.60 % Est. max temperature: 15.11 C = 59.20 F Sfc-Lift cond lev (LCL): 968.28 mb = 436.09 m = 1430.72 ft T: 5.50 C 700-500 lapse rate: 4.15 C/km ThetaE index: 0.36 C Layer 892.0- 90.0 mb Conv cond level (CCL): 875.55 mb = 1205.08 m = 3953.64 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 14.77 C = 58.59 F Cap Strength: 2.28 C Lifted Index: 18.55 C Risk: None Lifted Index @300 mb: 35.65 C Lifted Index @700 mb: 8.09 C Showalter Index: 16.85 C Risk: None Total Totals Index: 25.28 C Risk: None Vertical Totals Index: 15.11 C Cross Totals Index: 10.18 C K Index: 5.14 Risk: None Sweat Index: 44.93 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.85 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 29817.46 J/kg Cap Strength: 18.24 C Lift Cond Lev (LCL): 944.79 mb = 636.60 m = 2088.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 6 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 1020 9 300 2 1.7 -1.0 | 120 4 -3.6 2.1 1 1000 172 5 9 -0.8 -9.0 | 46 9 -6.1 -5.9 2 984 305 30 10 -5.0 -8.7 | 62 12 -10.3 -5.6 3 948 610 140 7 -4.5 5.4 | 131 13 -9.8 8.4 4 925 809 220 5 3.2 3.8 | 163 7 -2.1 6.9 5 911 914 255 8 7.7 2.1 | 205 6 2.4 5.1 6 871 1219 250 13 12.2 4.4 | 222 10 6.9 7.5 7 85 17069 280 59 58.1 -10.2 | 278 53 52.8 -7.2 8 81 17374 275 71 70.7 -6.2 | 273 65 65.4 -3.1 9 77 17678 270 56 56.0 -0.0 | 267 51 50.7 3.1 10 74 17983 250 54 50.7 18.5 | 245 50 45.4 21.5 11 70 18350 270 49 49.0 -0.0 | 266 44 43.7 3.1 12 66 18593 260 50 49.2 8.7 | 255 45 43.9 11.8 13 62 18898 295 40 36.3 -16.9 | 294 34 30.9 -13.8 14 58 19202 275 32 31.9 -2.8 | 269 27 26.5 0.3 Wind Parameters Mean winds (0-6000m): 269.9 at 8.2 knts Storm direction: 299.9 at 6.2 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -74.8 deg Storm rel helicity (0-3000m) pos: 88.9 neg: -4.5 tot: 84.5 m^2/s^2 ave: 70.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 26.37 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 31 8 68 10| 10.2 0.0 10.2| 44.5 -4.5 40.1 80.1 0.33| 25.9 8.6 1000 15 7 60 8| 4.3 0.0 4.3| 86.2 -4.5 81.7 81.7 0.55| 23.1 12.7 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20260118.12.gif