UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 7 DEC 25 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 1010 5 3.8 2.2 89 1.6 3.1 230 4 276.2 276.9 275.7 288.2 4.44 1 1000 86 4.2 -0.3 72 4.5 2.3 215 8 277.4 278.0 275.4 287.6 3.74 2 972 316 2.2 -1.1 79 3.3 0.8 228 11 277.6 278.2 275.4 287.6 3.63 3 925 713 -1.7 -2.1 97 0.4 -1.9 250 16 277.6 278.2 275.3 287.3 3.54 4 850 1383 -5.3 -6.2 93 0.9 -5.6 230 23 280.6 281.1 275.9 288.6 2.83 5 784 2013 -9.1 -9.8 95 0.7 -9.3 232 28 283.1 283.5 276.5 289.8 2.31 6 700 2881 -14.1 -15.7 88 1.6 -14.5 235 35 286.9 287.2 277.5 291.7 1.61 7 608 3936 -20.7 -23.2 80 2.5 -21.2 233 38 291.1 291.2 278.6 294.1 0.97 8 500 5350 -31.5 -33.8 80 2.3 -31.7 230 43 294.6 294.7 279.6 296.1 0.44 9 486 5551 -33.1 -36.2 74 3.1 -33.4 230 43 295.1 295.1 279.7 296.3 0.36 10 433 6353 -40.1 -46.1 53 6.0 -40.4 230 42 296.1 296.1 279.8 296.6 0.14 11 400 6890 -44.3 230 41 297.4 12 339 7978 -52.1 245 49 301.2 13 300 8770 -51.3 255 70 313.0 14 250 9950 -53.1 255 58 327.1 15 226 10604 -51.7 257 57 338.8 16 200 11400 -50.7 260 56 352.5 17 150 13270 -51.3 255 74 381.7 18 145 13489 -51.3 255 84 385.4 19 108 15392 -51.1 259 62 419.7 20 100 15890 -51.3 260 56 428.6 21 87 16786 -55.5 262 55 437.6 22 73 17902 -56.1 264 54 458.8 23 70 18170 -54.1 265 54 468.6 24 52 20052 -56.1 247 51 505.6 25 50 20300 -55.5 245 51 512.7 26 47 20694 -55.7 244 50 521.4 27 39 21905 -47.5 240 48 570.7 28 33 22993 -54.1 237 46 581.1 29 31 23396 -52.7 236 45 595.4 30 30 23610 -47.9 235 45 614.1 31 21 25952 -50.1 673.4 TRP 339 7978 -52.1 245 49 301.2 WND 145 13489 -51.3 255 84 385.4 Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: 945.49 mb = 539.93 m = 1771.41 ft Wetbulb zero: 957.35 mb = 437.62 m = 1435.73 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 86.48 % Est. max temperature: 7.82 C = 46.08 F Sfc-Lift cond lev (LCL): 985.27 mb = 206.16 m = 676.37 ft T: 3.15 C 700-500 lapse rate: 7.05 C/km ThetaE index: 0.88 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 923.83 mb = 723.05 m = 2372.17 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 5.25 C = 41.46 F Cap Strength: 5.09 C Lifted Index: 6.57 C Risk: None Lifted Index @300 mb: 18.11 C Lifted Index @700 mb: 3.17 C Showalter Index: 5.80 C Risk: None Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.30 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 139.00 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.55 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 50186.71 J/kg Cap Strength: 6.48 C Lift Cond Lev (LCL): 925.07 mb = 712.39 m = 2337.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 24 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 1010 5 230 4 3.1 2.6 | 89 21 -20.6 -0.5 1 1000 86 215 8 4.6 6.6 | 100 19 -19.1 3.5 2 925 713 250 16 15.0 5.5 | 106 9 -8.6 2.4 3 850 1383 230 23 17.6 14.8 | 153 13 -6.0 11.7 4 700 2881 235 35 28.7 20.1 | 196 18 5.0 17.0 5 500 5350 230 43 32.9 27.6 | 201 26 9.3 24.6 6 400 6890 230 41 31.4 26.4 | 198 25 7.8 23.3 7 339 7978 245 49 44.4 20.7 | 230 27 20.8 17.7 8 300 8770 255 70 67.6 18.1 | 251 46 44.0 15.1 9 250 9950 255 58 56.0 15.0 | 250 35 32.4 12.0 10 200 11400 260 56 55.1 9.7 | 258 32 31.5 6.7 11 150 13270 255 74 71.5 19.2 | 251 50 47.8 16.1 12 145 13489 255 84 81.1 21.7 | 252 60 57.5 18.7 13 100 15890 260 56 55.1 9.7 | 258 32 31.5 6.7 14 70 18170 265 54 53.8 4.7 | 267 30 30.1 1.7 15 50 20300 245 51 46.2 21.6 | 231 29 22.6 18.5 16 30 23610 235 45 36.9 25.8 | 210 26 13.2 22.8 Wind Parameters Mean winds (0-6000m): 232.7 at 31.8 knts Storm direction: 262.7 at 23.8 knts Shear (0-3000m) pos: 4.6 neg: 1.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 96.2 neg: -0.9 tot: 95.3 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 63.53 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 ------------------------------------------------------------------------------- 500 229 10 102 17| 9.7 0.0 9.7| 31.1 0.0 31.1 62.1 0.56| 11.4 6.4 1000 241 13 106 13| 7.8 0.0 7.8| 40.3 -0.9 39.5 39.5 0.52| 9.8 5.1 1500 237 16 119 12| 5.2 2.2 7.4| 55.2 -0.9 54.3 36.2 0.58| 8.8 5.1 2000 235 18 131 11| 4.9 1.6 6.6| 69.5 -0.9 68.6 34.3 0.63| 7.6 4.8 2500 234 21 143 11| 4.8 1.3 6.1| 84.2 -0.9 83.3 33.3 0.67| 7.0 4.6 3000 235 23 155 11| 4.6 1.1 5.7| 96.2 -0.9 95.3 31.8 0.68| 6.4 4.3 4000 234 26 170 13| 3.4 1.3 4.7|100.5 -0.9 99.6 24.9 0.64| 5.2 3.3 5000 233 29 180 14| 2.8 1.4 4.1|103.5 -0.9 102.7 20.5 0.60| 4.6 2.7 6000 233 32 186 16| 2.3 1.2 3.5|104.2 -3.7 100.5 16.7 0.57| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20251207.00.gif