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 RJ401... Searching the city database file for: RJ401 ... Date:1200Z 18 JAN 26 Station: RJ401 WMO ident: 47401 Latitude: 45.42 Longitude: 141.68 ------------------------------------------------------------------------------- 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 4 -2.7 -7.7 68 5.0 -4.3 330 7 268.9 269.3 267.8 274.6 2.10 1 1000 161 -3.9 -8.9 68 5.0 -5.4 330 10 269.2 269.6 267.7 274.6 1.95 2 925 772 -9.7 -10.5 94 0.8 -9.9 350 14 269.4 269.7 267.7 274.5 1.85 3 854 1382 -14.5 -16.0 88 1.5 -14.8 350 14 270.6 270.8 267.5 274.2 1.28 4 850 1418 -14.7 -19.6 66 4.9 -15.7 350 14 270.7 270.9 267.0 273.5 0.95 5 846 1454 -15.1 -25.1 42 10.0 -16.7 349 14 270.7 270.8 266.3 272.4 0.59 6 791 1958 -18.1 -32.1 28 14.0 -19.8 330 13 272.7 272.8 267.2 273.7 0.33 7 736 2493 -20.9 -33.9 30 13.0 -22.4 309 13 275.4 275.4 268.8 276.3 0.30 8 700 2862 -23.1 -32.1 44 9.0 -24.1 295 12 276.9 277.0 269.9 278.0 0.37 9 683 3042 -24.3 -33.3 43 9.0 -25.3 295 14 277.5 277.6 270.2 278.6 0.34 10 619 3751 -29.9 -39.9 37 10.0 -30.6 295 20 279.0 279.0 270.9 279.6 0.19 11 600 3973 -30.3 -45.3 22 15.0 -31.2 295 23 281.1 281.1 272.0 281.4 0.11 12 533 4811 -33.1 -56.1 8 23.0 -34.1 295 31 287.4 287.4 275.3 287.5 0.04 13 507 5162 -33.3 -57.3 7 24.0 -34.3 295 34 291.3 291.3 277.3 291.4 0.03 14 500 5260 -33.9 -57.9 7 24.0 -34.8 295 35 291.7 291.7 277.6 291.8 0.03 15 413 6582 -40.1 -65.1 5 25.0 -40.8 295 67 300.1 300.1 281.4 300.2 0.01 16 400 6800 -41.7 295 72 300.8 17 395 6885 -41.9 295 74 301.6 18 338 7925 -48.7 290 101 306.2 19 305 8594 -53.1 294 92 309.0 20 300 8700 -53.5 295 91 309.9 21 279 9162 -54.9 290 70 314.4 22 250 9860 -53.7 285 70 326.2 23 200 11300 -52.7 280 52 349.3 24 150 13170 -48.7 280 58 386.2 25 125 14369 -49.9 284 53 404.6 26 106 15450 -50.3 289 49 423.4 27 100 15830 -51.3 290 47 428.6 28 76 17595 -53.3 263 27 459.4 29 70 18120 -55.1 255 21 466.5 30 54 19776 -56.5 236 18 499.2 31 50 20270 -51.9 230 17 521.2 32 46 20814 -51.3 226 15 535.2 33 40 21719 -55.5 219 12 546.5 34 30 23570 -53.5 205 6 598.8 35 24 25010 -52.3 641.7 TRP 279 9162 -54.9 290 70 314.4 WND 338 7925 -48.7 290 101 306.2 Sounding variables and indices 1000-500 mb thick: 5099.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 42.18 % Est. max temperature: -1.29 C = 29.67 F Sfc-Lift cond lev (LCL): 942.81 mb = 622.52 m = 2042.35 ft T: -8.28 C 700-500 lapse rate: 4.50 C/km ThetaE index: 2.22 C Layer 1000.0- 791.0 mb Conv cond level (CCL): 917.65 mb = 832.98 m = 2732.84 ft Mean mixing ratio: 1.92 g/kg Conv temperature: -2.11 C = 28.21 F Cap Strength: 14.08 C Lifted Index: 14.36 C Risk: None Lifted Index @300 mb: 25.11 C Lifted Index @700 mb: 3.77 C Showalter Index: 15.18 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 14.30 C K Index: -9.40 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.11 J/kg Max Up Vert Vel: 1.49 m/s Conv Inhibition (B-): 49982.23 J/kg Cap Strength: 14.31 C Lift Cond Lev (LCL): 920.74 mb = 807.26 m = 2648.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 16 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 4 330 7 3.5 -6.1 | 159 9 -3.1 8.3 1 1000 161 330 10 5.0 -8.7 | 164 6 -1.6 5.7 2 925 772 350 14 2.4 -13.8 | 98 4 -4.2 0.6 3 850 1418 350 14 2.4 -13.8 | 98 4 -4.2 0.6 4 700 2862 295 12 10.9 -5.1 | 205 10 4.2 9.3 5 500 5260 295 35 31.7 -14.8 | 271 25 25.1 -0.4 6 400 6800 295 72 65.3 -30.4 | 285 61 58.6 -16.1 7 338 7925 290 101 94.9 -34.5 | 283 91 88.3 -20.2 8 300 8700 295 91 82.5 -38.5 | 288 80 75.8 -24.1 9 279 9162 290 70 65.8 -23.9 | 279 60 59.2 -9.6 10 250 9860 285 70 67.6 -18.1 | 274 61 61.0 -3.7 11 200 11300 280 52 51.2 -9.0 | 263 45 44.6 5.3 12 150 13170 280 58 57.1 -10.1 | 265 51 50.5 4.3 13 100 15830 290 47 44.2 -16.1 | 273 38 37.5 -1.7 14 70 18120 255 21 20.3 5.4 | 215 24 13.7 19.8 15 50 20270 230 17 13.0 10.9 | 194 26 6.4 25.3 16 30 23570 205 6 2.5 5.4 | 168 20 -4.1 19.8 Wind Parameters Mean winds (0-6000m): 305.2 at 21.1 knts Storm direction: 335.2 at 15.8 knts Shear (0-3000m) pos: 1.3 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -5.4 tot: 3.8 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 22.80 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 ------------------------------------------------------------------------------- 500 335 10 156 6| 5.7 0.0 5.7| 0.8 -2.5 -1.7 -3.3 -0.28| 6.2 -1.7 1000 343 12 134 4| 4.0 0.0 4.0| 0.8 -5.1 -4.3 -4.3 -0.49| 4.5 -2.2 1500 345 13 122 4| 2.7 0.3 3.0| 1.2 -5.1 -3.8 -2.6 -0.40| 3.3 -1.3 2000 343 13 125 4| 2.0 1.4 3.4| 4.0 -5.1 -1.1 -0.6 0.01| 3.6 0.0 2500 339 13 141 3| 1.6 1.9 3.6| 5.6 -5.1 0.6 0.2 0.08| 3.8 0.3 3000 333 13 163 3| 1.3 2.2 3.5| 9.1 -5.4 3.8 1.3 0.12| 3.9 0.5 4000 321 14 214 4| 1.0 2.4 3.4| 35.1 -5.4 29.7 7.4 0.34| 4.1 1.4 5000 311 17 242 7| 0.8 2.8 3.6| 61.0 -5.4 55.7 11.1 0.39| 4.3 1.7 6000 305 21 258 11| 0.7 4.0 4.6|116.0 -5.4 110.7 18.4 0.37| 5.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20260118.12.gif