UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 30 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 1010 15 -0.7 -6.7 64 6.0 -2.7 340 5 271.7 272.1 269.9 278.0 2.29 1 1000 94 -1.3 -7.3 64 6.0 -3.3 315 10 271.9 272.2 269.9 277.9 2.20 2 925 709 -6.5 -12.5 62 6.0 -8.1 265 19 272.7 272.9 269.4 277.1 1.58 3 860 1273 -11.5 -15.6 72 4.1 -12.5 252 24 273.2 273.4 269.2 276.9 1.32 4 850 1363 -11.1 -17.1 61 6.0 -12.5 250 25 274.5 274.7 269.8 277.9 1.18 5 775 2065 -16.3 -21.3 65 5.0 -17.3 250 23 276.3 276.4 270.5 278.9 0.90 6 731 2501 -19.9 -23.4 74 3.5 -20.5 250 22 277.0 277.1 270.7 279.3 0.79 7 717 2645 -20.3 -31.3 37 11.0 -21.7 250 21 278.1 278.2 270.7 279.3 0.39 8 700 2822 -20.9 -38.9 18 18.0 -22.7 250 21 279.3 279.4 271.1 279.9 0.19 9 634 3545 -25.5 -51.5 7 26.0 -27.1 246 28 282.1 282.1 272.5 282.3 0.05 10 500 5220 -37.7 -58.7 9 21.0 -38.4 235 45 287.1 287.1 275.2 287.2 0.03 11 468 5675 -40.1 -62.1 8 22.0 -40.6 239 54 289.6 289.6 276.5 289.6 0.02 12 400 6740 -43.5 250 74 298.5 13 347 7690 -46.5 255 93 306.8 14 344 7748 -46.7 255 93 307.3 15 317 8288 -48.9 260 89 311.5 16 300 8650 -49.1 260 80 316.1 17 250 9840 -49.1 255 72 333.1 18 200 11310 -48.7 260 60 355.7 19 185 11822 -49.5 256 60 362.4 20 150 13200 -48.1 245 60 387.2 21 140 13653 -50.1 248 61 391.4 22 123 14495 -52.3 252 62 402.1 23 102 15703 -53.7 259 64 421.6 24 100 15830 -53.9 260 64 423.6 25 95 16160 -51.5 257 62 434.5 26 91 16441 -47.3 255 60 448.3 27 70 18160 -50.5 240 47 476.3 28 61 19055 -51.9 242 34 492.4 29 58 19384 -49.1 243 30 505.8 30 53 19970 -54.1 244 21 507.5 31 51 20220 -48.5 245 18 526.2 32 50 20350 -48.7 245 16 528.7 33 44 21185 -53.1 229 17 537.6 34 43 21334 -49.5 226 17 550.0 35 35 22674 -53.7 200 19 572.4 36 30 23670 -52.1 180 21 602.6 37 20 26310 -50.5 265 6 681.6 38 18 26997 -50.9 701.2 TRP 317 8288 -48.9 260 89 311.5 WND 347 7690 -46.5 255 93 306.8 Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 36.99 % Est. max temperature: 0.81 C = 33.46 F Sfc-Lift cond lev (LCL): 919.30 mb = 756.87 m = 2483.14 ft T: -6.92 C 700-500 lapse rate: 7.01 C/km ThetaE index: 1.03 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 862.92 mb = 1246.97 m = 4091.06 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 0.79 C = 33.42 F Cap Strength: 5.30 C Lifted Index: 8.22 C Risk: None Lifted Index @300 mb: 27.40 C Lifted Index @700 mb: 3.69 C Showalter Index: 7.87 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 20.60 C K Index: -8.50 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.17 J/kg Max Up Vert Vel: 2.08 m/s Conv Inhibition (B-): 55861.22 J/kg Cap Strength: 8.08 C Lift Cond Lev (LCL): 874.42 mb = 1144.43 m = 3754.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 23 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 15 340 5 1.7 -4.7 | 82 21 -20.7 -2.8 1 1000 94 315 10 7.1 -7.1 | 71 16 -15.4 -5.2 2 925 709 265 19 18.9 1.7 | 135 5 -3.5 3.5 3 850 1363 250 25 23.5 8.6 | 186 10 1.0 10.4 4 700 2822 250 21 19.7 7.2 | 163 9 -2.7 9.0 5 500 5220 235 45 36.9 25.8 | 208 31 14.4 27.7 6 400 6740 250 74 69.5 25.3 | 240 54 47.1 27.2 7 347 7690 255 93 89.8 24.1 | 249 72 67.4 25.9 8 317 8288 260 89 87.6 15.5 | 255 67 65.2 17.3 9 300 8650 260 80 78.8 13.9 | 254 58 56.3 15.7 10 250 9840 255 72 69.5 18.6 | 246 51 47.1 20.5 11 200 11310 260 60 59.1 10.4 | 251 39 36.6 12.3 12 150 13200 245 60 54.4 25.4 | 230 42 31.9 27.2 13 100 15830 260 64 63.0 11.1 | 252 43 40.6 13.0 14 70 18160 240 47 40.7 23.5 | 216 31 18.2 25.4 15 50 20350 245 16 14.5 6.8 | 137 12 -8.0 8.6 16 30 23670 180 21 0.0 21.0 | 136 32 -22.5 22.9 17 20 26310 265 6 6.0 0.5 | 98 17 -16.5 2.4 Wind Parameters Mean winds (0-6000m): 244.7 at 30.0 knts Storm direction: 274.7 at 22.5 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -29.0 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 79.26 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 ------------------------------------------------------------------------------- 500 297 12 73 12| 0.0 14.7 14.7| 3.6 -19.4 -15.8 -31.5 -0.16| 16.3 -2.6 1000 275 16 95 7| 0.0 11.2 11.2| 15.3 -19.4 -4.1 -4.1 0.23| 13.0 3.0 1500 264 18 132 5| 0.0 8.6 8.6| 19.6 -20.1 -0.4 -0.3 0.26| 10.3 2.6 2000 260 20 151 6| 0.0 6.1 6.1| 19.6 -23.5 -3.9 -1.9 0.20| 8.1 1.7 2500 258 20 158 7| 0.0 4.6 4.6| 19.6 -26.9 -7.3 -2.9 0.16| 6.7 1.0 3000 256 21 160 7| 0.0 4.0 4.0| 24.3 -29.0 -4.7 -1.6 0.17| 6.1 1.0 4000 253 22 173 9| 0.0 4.4 4.4| 46.3 -29.0 17.4 4.3 0.27| 5.9 1.6 5000 248 26 186 12| 0.0 4.6 4.6| 59.1 -29.0 30.2 6.0 0.26| 5.8 1.5 6000 245 30 198 15| 1.6 3.8 5.4|178.7 -29.0 149.7 25.0 0.35| 6.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251230.12.gif