UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 26 DEC 25 Station: RJ412 WMO ident: 47412 Latitude: 43.05 Longitude: 141.33 ------------------------------------------------------------------------------- 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 1001 18 -5.5 -13.5 53 8.0 -7.5 320 5 267.6 267.8 265.6 271.3 1.35 1 1000 26 -5.5 -14.5 49 9.0 -7.8 155 2 267.6 267.9 265.4 271.1 1.24 2 925 632 -11.5 -17.5 61 6.0 -12.8 250 10 267.5 267.7 265.0 270.5 1.04 3 850 1274 -16.7 -21.3 67 4.6 -17.5 285 16 268.7 268.8 265.3 271.0 0.82 4 700 2703 -26.9 -29.0 82 2.1 -27.1 85 8 272.7 272.8 267.5 274.2 0.50 5 662 3103 -30.3 -32.2 83 1.9 -30.4 112 12 273.3 273.3 267.7 274.4 0.39 6 617 3600 -34.7 -38.9 66 4.2 -35.0 145 17 273.8 273.8 267.7 274.4 0.21 7 581 4019 -36.7 -49.7 25 13.0 -37.2 174 22 276.2 276.2 268.9 276.4 0.07 8 515 4849 -40.1 -61.1 9 21.0 -40.6 231 31 281.8 281.8 272.2 281.8 0.02 9 500 5050 -41.5 245 33 282.4 10 482 5296 -42.3 235 39 284.4 11 453 5713 -41.9 240 39 290.0 12 400 6550 -41.5 250 39 301.1 13 390 6723 -41.9 250 39 302.7 14 350 7467 -37.3 248 38 318.4 15 300 8530 -40.5 245 37 328.3 16 290 8761 -41.1 243 40 330.6 17 250 9770 -41.7 235 51 344.1 18 213 10858 -39.5 235 52 363.6 19 200 11290 -37.7 235 52 373.1 20 190 11642 -38.9 236 53 376.7 21 162 12717 -45.5 239 58 383.1 22 150 13230 -44.3 240 60 393.7 23 139 13739 -44.7 241 57 401.7 24 102 15763 -54.3 245 44 420.4 25 100 15890 -52.7 245 43 425.9 26 84 17015 -52.9 223 35 447.3 27 79 17416 -46.9 215 32 467.6 28 70 18210 -51.3 200 27 474.6 29 60 19195 -58.3 205 32 480.4 30 54 19866 -52.9 208 36 507.5 31 50 20360 -54.5 210 39 515.0 32 44 21180 -53.9 535.7 33 43 21328 -51.3 545.6 34 36 22485 -50.7 575.6 TRP 482 5296 -42.3 235 39 284.4 WND Sounding variables and indices 1000-500 mb thick: 5024.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 58.59 % Est. max temperature: -4.44 C = 24.01 F Sfc-Lift cond lev (LCL): 881.43 mb = 998.32 m = 3275.28 ft T: -14.47 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.82 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 827.44 mb = 1471.97 m = 4829.24 ft Mean mixing ratio: 1.11 g/kg Conv temperature: -3.83 C = 25.10 F Cap Strength: 9.33 C Lifted Index: 9.81 C Risk: None Lifted Index @300 mb: 40.81 C Lifted Index @700 mb: 2.99 C Showalter Index: 9.57 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 20.20 C K Index: 1.40 Risk: None Sweat Index: 65.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.70 J/kg Max Up Vert Vel: 1.18 m/s Conv Inhibition (B-): 48627.27 J/kg Cap Strength: 9.53 C Lift Cond Lev (LCL): 848.24 mb = 1289.27 m = 4229.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 15 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 1001 18 320 5 3.2 -3.8 | 78 11 -11.2 -2.3 1 1000 26 155 2 -0.8 1.8 | 102 16 -15.3 3.3 2 925 632 250 10 9.4 3.4 | 134 7 -5.0 4.9 3 850 1274 285 16 15.5 -4.1 | 339 3 1.0 -2.6 4 700 2703 85 8 -8.0 -0.7 | 92 22 -22.4 0.8 5 500 5050 245 33 29.9 13.9 | 225 22 15.5 15.4 6 482 5296 235 39 31.9 22.4 | 216 30 17.5 23.9 7 400 6550 250 39 36.6 13.3 | 236 27 22.2 14.8 8 300 8530 245 37 33.5 15.6 | 228 26 19.1 17.1 9 250 9770 235 51 41.8 29.3 | 222 41 27.3 30.7 10 200 11290 235 52 42.6 29.8 | 222 42 28.2 31.3 11 150 13230 240 60 52.0 30.0 | 230 49 37.5 31.5 12 100 15890 245 43 39.0 18.2 | 231 31 24.5 19.7 13 70 18210 200 27 9.2 25.4 | 169 27 -5.2 26.9 14 50 20360 210 39 19.5 33.8 | 188 36 5.1 35.3 Wind Parameters Mean winds (0-6000m): 245.9 at 19.4 knts Storm direction: 275.9 at 14.5 knts Shear (0-3000m) pos: 3.0 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 22.3 deg Storm rel helicity (0-3000m) pos: 183.1 neg: -0.1 tot: 183.0 m^2/s^2 ave: 61.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 29.08 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 ------------------------------------------------------------------------------- 500 220 5 116 12| 0.0 10.0 10.0| 44.1 0.0 44.1 88.3 0.77| 16.9 13.0 1000 253 8 121 8| 4.5 5.0 9.5| 46.6 0.0 46.6 46.6 0.56| 13.0 7.2 1500 271 11 108 4| 5.4 3.3 8.7| 52.2 -0.1 52.1 34.7 0.41| 13.0 5.3 2000 286 11 66 4| 4.9 2.5 7.4| 85.3 -0.1 85.2 42.6 0.47| 13.1 6.2 2500 284 11 72 4| 3.6 2.0 5.6|140.6 -0.1 140.5 56.2 0.55| 12.7 7.0 3000 278 11 90 4| 3.0 1.7 4.7|183.1 -0.1 183.0 61.0 0.58| 12.0 7.0 4000 219 12 148 13| 2.4 1.2 3.7|348.3 -0.1 348.2 87.1 0.68| 11.9 8.1 5000 250 15 180 7| 2.5 1.0 3.5|571.4 -0.1 571.3 114.3 0.76| 13.0 9.9 6000 246 19 199 10| 2.2 1.4 3.6|614.8 -19.8 595.0 99.2 0.71| 12.0 8.5 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251226.12.gif