UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 6 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 1013 17 4.8 -0.2 70 5.0 2.7 170 6 276.9 277.6 275.2 287.1 3.72 1 1000 122 5.0 -1.0 65 6.0 2.5 165 12 278.1 278.8 275.6 288.0 3.55 2 925 754 1.8 -2.5 73 4.3 0.0 190 17 281.1 281.7 277.0 290.8 3.43 3 909 894 0.8 -2.7 77 3.5 -0.6 198 19 281.5 282.1 277.3 291.2 3.44 4 850 1430 -3.1 -4.8 88 1.7 -3.7 230 29 282.9 283.4 277.6 291.8 3.14 5 824 1676 -3.9 -7.5 76 3.6 -5.2 233 30 284.6 285.0 277.7 292.2 2.64 6 810 1811 -3.5 -11.5 54 8.0 -6.1 235 30 286.4 286.7 277.7 292.2 1.96 7 716 2772 -11.3 -19.3 52 8.0 -13.2 248 34 288.1 288.3 277.4 291.6 1.16 8 700 2945 -12.9 -16.3 76 3.4 -13.8 250 35 288.2 288.5 278.0 292.8 1.53 9 699 2956 -13.1 -16.9 73 3.8 -14.1 250 35 288.1 288.4 277.9 292.5 1.45 10 694 3011 -12.9 -23.9 39 11.0 -15.2 250 35 288.9 289.1 277.3 291.4 0.80 11 649 3518 -16.7 -31.7 26 15.0 -19.0 249 36 290.2 290.3 277.4 291.5 0.41 12 639 3634 -17.7 -26.7 45 9.0 -19.3 249 36 290.4 290.5 277.9 292.5 0.67 13 631 3728 -18.3 -34.3 23 16.0 -20.5 248 36 290.7 290.8 277.6 291.8 0.33 14 552 4711 -25.9 -37.9 32 12.0 -27.2 246 38 293.0 293.1 278.6 293.9 0.26 15 542 4843 -26.7 -30.0 74 3.3 -27.2 246 38 293.6 293.7 279.3 295.5 0.58 16 500 5420 -31.1 -34.0 76 2.9 -31.4 245 39 295.1 295.2 279.8 296.5 0.43 17 496 5477 -31.3 -34.9 70 3.6 -31.7 245 39 295.6 295.6 280.0 296.9 0.40 18 442 6286 -36.3 -39.6 71 3.3 -36.5 251 39 299.1 299.2 281.4 300.1 0.28 19 416 6703 -40.1 -43.8 68 3.7 -40.3 253 39 299.5 299.5 281.4 300.2 0.19 20 400 6970 -42.5 255 39 299.8 21 378 7349 -44.1 258 40 302.5 22 300 8860 -53.5 270 45 309.9 23 250 10030 -53.3 255 60 326.8 24 229 10600 -52.3 255 66 336.7 25 202 11424 -47.9 255 73 355.9 26 200 11490 -47.3 255 74 357.9 27 150 13370 -52.1 255 86 380.3 28 133 14148 -52.7 258 87 392.5 29 123 14653 -52.7 260 87 401.4 30 105 15675 -52.7 264 74 420.0 31 100 15990 -53.5 265 70 424.4 32 84 17104 -55.1 265 70 442.8 33 70 18260 -57.1 265 70 462.2 34 60 19233 -57.5 267 58 482.2 35 50 20390 -54.7 270 43 514.6 36 46 20922 -56.1 523.6 TRP 300 8860 -53.5 270 45 309.9 WND 123 14653 -52.7 260 87 401.4 Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: 896.90 mb = 1004.34 m = 3295.05 ft Wetbulb zero: 924.51 mb = 758.27 m = 2487.74 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 55.30 % Est. max temperature: 10.49 C = 50.88 F Sfc-Lift cond lev (LCL): 937.81 mb = 642.47 m = 2107.82 ft T: 2.36 C 700-500 lapse rate: 7.35 C/km ThetaE index: 0.55 C Layer 810.0- 700.0 mb Conv cond level (CCL): 830.50 mb = 1613.49 m = 5293.53 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 12.05 C = 53.69 F Cap Strength: 4.92 C Lifted Index: 5.62 C Risk: None Lifted Index @300 mb: 14.62 C Lifted Index @700 mb: 3.13 C Showalter Index: 3.74 C Risk: None Total Totals Index: 54.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 26.30 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 260.35 Risk: None Energy Index: 0.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.64 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 32615.85 J/kg Cap Strength: 5.43 C Lift Cond Lev (LCL): 889.10 mb = 1071.09 m = 3514.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 1013 17 170 6 -1.0 5.9 | 104 26 -24.9 6.1 1 1000 122 165 12 -3.1 11.6 | 114 29 -26.9 11.8 2 925 754 190 17 3.0 16.7 | 129 27 -20.9 17.0 3 850 1430 230 29 22.2 18.6 | 175 19 -1.6 18.9 4 700 2945 250 35 32.9 12.0 | 217 15 9.1 12.2 5 500 5420 245 39 35.3 16.5 | 215 20 11.5 16.7 6 400 6970 255 39 37.7 10.1 | 233 17 13.8 10.3 7 300 8860 270 45 45.0 -0.0 | 269 21 21.2 0.2 8 250 10030 255 60 58.0 15.5 | 245 38 34.1 15.8 9 200 11490 255 74 71.5 19.2 | 248 51 47.7 19.4 10 150 13370 255 86 83.1 22.3 | 249 63 59.2 22.5 11 123 14653 260 87 85.7 15.1 | 256 64 61.9 15.3 12 100 15990 265 70 69.7 6.1 | 262 46 45.9 6.3 13 70 18260 265 70 69.7 6.1 | 262 46 45.9 6.3 14 50 20390 270 43 43.0 -0.0 | 269 19 19.2 0.2 Wind Parameters Mean winds (0-6000m): 240.6 at 31.8 knts Storm direction: 270.6 at 23.8 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 112.7 deg Storm rel helicity (0-3000m) pos: 257.5 neg: 0.0 tot: 257.5 m^2/s^2 ave: 85.8 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 114.76 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 ------------------------------------------------------------------------------- 500 173 13 117 28| 9.6 0.0 9.6| 69.7 0.0 69.7 139.4 0.87| 11.1 9.7 1000 185 15 124 27| 8.8 0.0 8.8|136.2 0.0 136.2 136.2 0.90| 10.8 9.7 1500 203 19 137 24| 9.2 0.0 9.2|207.1 0.0 207.1 138.1 0.90| 11.9 10.8 2000 215 22 147 21| 7.6 0.0 7.6|224.8 0.0 224.8 112.4 0.90| 10.0 9.0 2500 223 24 157 19| 6.6 0.0 6.6|242.3 0.0 242.3 96.9 0.91| 8.9 8.1 3000 229 26 165 18| 5.9 0.0 5.9|257.5 0.0 257.5 85.8 0.92| 8.0 7.3 4000 236 28 178 16| 4.4 0.3 4.7|257.5 -0.9 256.6 64.2 0.87| 6.3 5.5 5000 239 30 187 16| 3.6 0.4 4.0|257.5 -2.3 255.2 51.0 0.83| 5.2 4.4 6000 241 32 194 16| 3.0 0.4 3.4|269.4 -3.0 266.4 44.4 0.82| 4.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251206.12.gif