UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 19 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 1020 18 3.8 -0.2 75 4.0 2.1 170 13 275.4 276.0 274.3 285.5 3.69 1 1000 178 2.8 -1.1 75 3.9 1.2 165 25 276.0 276.5 274.3 285.6 3.52 2 955 550 1.2 -1.0 85 2.2 0.3 192 23 278.0 278.6 275.7 288.3 3.72 3 933 738 2.0 -1.4 78 3.4 0.5 205 21 280.7 281.3 277.2 291.0 3.69 4 925 808 1.8 -1.5 79 3.3 0.4 210 21 281.1 281.8 277.4 291.5 3.70 5 884 1172 -0.3 -2.3 86 2.0 -1.2 226 30 282.6 283.3 278.1 292.9 3.65 6 850 1486 -0.7 -4.3 77 3.6 -2.1 240 37 285.4 286.0 279.0 294.8 3.27 7 839 1590 -0.7 -3.8 79 3.1 -2.0 242 37 286.5 287.1 279.7 296.4 3.44 8 700 3010 -10.5 -11.5 92 1.0 -10.8 265 41 290.9 291.3 280.3 297.6 2.26 9 688 3143 -11.3 -14.0 80 2.7 -12.1 265 42 291.4 291.7 280.0 297.1 1.88 10 673 3311 -10.5 -22.5 37 12.0 -13.3 266 43 294.1 294.3 280.0 297.1 0.93 11 662 3439 -8.3 -34.3 10 26.0 -13.0 266 44 298.0 298.1 280.9 299.1 0.32 12 610 4067 -12.5 -42.5 6 30.0 -16.6 267 48 300.2 300.3 281.7 300.8 0.15 13 560 4712 -17.5 -24.5 54 7.0 -19.0 268 52 301.8 301.9 283.3 304.8 0.94 14 511 5391 -22.1 -30.1 48 8.0 -23.4 270 57 304.2 304.3 283.9 306.3 0.61 15 500 5550 -23.1 -34.1 36 11.0 -24.6 270 58 304.9 305.0 283.9 306.3 0.43 16 474 5938 -26.1 -37.1 35 11.0 -27.4 271 58 305.9 305.9 284.2 307.0 0.33 17 459 6169 -28.3 -39.3 34 11.0 -29.5 272 58 305.9 306.0 284.1 306.9 0.28 18 405 7053 -34.3 -38.6 65 4.3 -34.7 275 58 309.3 309.4 285.5 310.5 0.34 19 400 7140 -34.5 -39.5 60 5.0 -35.0 275 58 310.2 310.2 285.8 311.2 0.31 20 362 7829 -40.1 -44.6 62 4.5 -40.4 275 61 311.6 311.7 286.2 312.4 0.20 21 300 9080 -50.9 275 68 313.6 22 250 10240 -60.7 275 84 315.8 23 230 10754 -64.7 280 87 317.4 24 226 10861 -65.5 285 80 317.7 25 200 11610 -62.5 280 66 333.8 26 165 12805 -59.9 270 63 357.0 27 150 13400 -60.1 265 62 366.5 28 124 14594 -59.3 267 65 388.5 29 102 15825 -57.7 270 68 413.9 30 100 15950 -57.7 270 68 416.2 31 70 18210 -56.3 250 47 463.9 32 56 19621 -55.7 257 34 495.9 33 51 20221 -50.3 259 28 522.0 34 50 20350 -50.5 260 27 524.5 35 42 21478 -54.1 542.4 TRP 226 10861 -65.5 285 80 317.7 WND 230 10754 -64.7 280 87 317.4 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 889.86 mb = 1120.26 m = 3675.34 ft Wetbulb zero: 913.86 mb = 905.38 m = 2970.37 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 60.78 % Est. max temperature: 12.23 C = 54.01 F Sfc-Lift cond lev (LCL): 958.82 mb = 518.00 m = 1699.45 ft T: 1.34 C 700-500 lapse rate: 4.96 C/km Conv cond level (CCL): 792.44 mb = 2037.58 m = 6684.91 ft Mean mixing ratio: 3.65 g/kg Conv temperature: 16.38 C = 61.48 F Cap Strength: 14.35 C Lifted Index: 14.73 C Risk: None Lifted Index @300 mb: 18.28 C Lifted Index @700 mb: 6.53 C Showalter Index: 9.58 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 18.80 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 219.50 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.27 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 31233.64 J/kg Cap Strength: 14.70 C Lift Cond Lev (LCL): 921.54 mb = 838.13 m = 2749.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 31 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 18 170 13 -2.3 12.8 | 125 39 -32.1 22.4 1 1000 178 165 25 -6.5 24.1 | 133 50 -36.3 33.8 2 925 808 210 21 10.5 18.2 | 145 34 -19.4 27.8 3 850 1486 240 37 32.0 18.5 | 184 28 2.2 28.1 4 700 3010 265 41 40.8 3.6 | 220 17 11.0 13.2 5 500 5550 270 58 58.0 -0.0 | 251 30 28.1 9.6 6 400 7140 275 58 57.8 -5.1 | 261 28 27.9 4.6 7 300 9080 275 68 67.7 -5.9 | 264 38 37.9 3.7 8 250 10240 275 84 83.7 -7.3 | 268 54 53.8 2.3 9 230 10754 280 87 85.7 -15.1 | 276 56 55.8 -5.5 10 226 10861 285 80 77.3 -20.7 | 283 49 47.4 -11.1 11 200 11610 280 66 65.0 -11.5 | 273 35 35.1 -1.8 12 150 13400 265 62 61.8 5.4 | 245 35 31.9 15.0 13 100 15950 270 68 68.0 -0.0 | 256 39 38.1 9.6 14 70 18210 250 47 44.2 16.1 | 209 29 14.3 25.7 15 50 20350 260 27 26.6 4.7 | 167 15 -3.3 14.3 Wind Parameters Mean winds (0-6000m): 257.8 at 41.8 knts Storm direction: 287.8 at 31.4 knts Shear (0-3000m) pos: 7.6 neg: 0.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 432.1 neg: 0.0 tot: 432.1 m^2/s^2 ave: 144.0 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 8.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.09 Bulk Shear: 271.83 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 ------------------------------------------------------------------------------- 500 174 22 135 45| 11.7 0.0 11.7|146.4 0.0 146.4 292.8 0.59| 21.5 12.8 1000 189 22 140 41| 10.3 0.0 10.3|229.1 0.0 229.1 229.1 0.61| 18.1 11.0 1500 209 26 151 37| 12.0 0.0 12.0|353.6 0.0 353.6 235.8 0.72| 17.6 12.7 2000 221 29 160 33| 9.8 0.0 9.8|382.4 0.0 382.4 191.2 0.72| 14.6 10.6 2500 230 31 168 30| 8.5 0.0 8.5|408.4 0.0 408.4 163.4 0.73| 12.9 9.4 3000 238 32 175 27| 7.6 0.0 7.6|432.1 0.0 432.1 144.0 0.73| 11.7 8.6 4000 247 35 186 24| 6.6 0.0 6.6|459.0 0.0 459.0 114.7 0.74| 9.7 7.1 5000 253 39 199 22| 6.0 0.0 6.0|487.9 0.0 487.9 97.6 0.73| 8.5 6.2 6000 258 42 211 21| 5.3 0.0 5.3|515.4 0.0 515.4 85.9 0.73| 7.5 5.5 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251219.12.gif