UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:0000Z 18 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 1019 16 -3.7 -10.7 58 7.0 -5.7 240 7 268.0 268.3 266.4 272.5 1.66 1 1000 164 -4.7 -12.7 54 8.0 -6.8 260 12 268.5 268.7 266.3 272.4 1.44 2 925 769 -9.9 -15.9 61 6.0 -11.3 290 25 269.2 269.4 266.4 272.5 1.19 3 850 1415 -15.7 -20.7 65 5.0 -16.6 295 23 269.7 269.8 266.1 272.2 0.86 4 821 1676 -17.9 -20.9 77 3.0 -18.4 295 26 270.1 270.2 266.4 272.6 0.88 5 785 2009 -20.7 -23.3 80 2.6 -21.1 295 29 270.5 270.7 266.5 272.7 0.74 6 775 2104 -19.1 -33.1 28 14.0 -20.8 295 30 273.3 273.3 267.5 274.2 0.30 7 752 2329 -18.3 -42.3 10 24.0 -20.5 295 32 276.5 276.5 269.2 276.9 0.12 8 729 2560 -19.9 -43.9 10 24.0 -22.0 295 34 277.2 277.2 269.7 277.6 0.11 9 703 2829 -19.9 -45.9 8 26.0 -22.1 295 37 280.1 280.1 271.4 280.4 0.09 10 700 2861 -19.9 -45.9 8 26.0 -22.1 295 37 280.4 280.5 271.6 280.7 0.09 11 500 5280 -33.9 -61.9 4 28.0 -34.9 290 62 291.7 291.7 277.5 291.8 0.02 12 481 5548 -35.7 -54.7 12 19.0 -36.5 290 63 292.7 292.7 278.1 292.9 0.05 13 438 6189 -40.1 -57.1 15 17.0 -40.6 290 64 295.1 295.1 279.2 295.3 0.04 14 400 6800 -43.7 290 66 298.2 15 332 8032 -50.7 285 72 304.9 16 308 8519 -51.5 278 66 310.4 17 300 8690 -51.3 275 64 313.0 18 255 9750 -47.9 279 68 333.0 19 250 9880 -48.7 280 68 333.7 20 200 11350 -50.1 260 62 353.4 21 181 12005 -49.3 262 72 365.0 22 161 12774 -48.9 265 84 378.0 23 150 13240 -48.7 265 64 386.2 24 110 15269 -50.1 265 66 419.3 25 101 15825 -50.9 265 66 428.2 26 100 15890 -51.1 265 66 429.0 27 77 17584 -52.9 232 33 458.5 28 74 17840 -53.9 227 28 461.7 29 73 17928 -51.3 225 26 469.0 30 70 18200 -52.1 220 21 472.9 31 59 19295 -56.5 245 26 486.7 32 50 20350 -54.3 270 31 515.5 33 45 21028 -53.9 270 26 532.3 34 40 21792 -50.7 270 20 558.5 35 37 22300 -51.9 270 16 568.0 36 35 22663 -49.3 270 14 583.9 37 31 23450 -55.3 270 8 588.3 38 30 23660 -54.9 270 6 595.0 39 22 25644 -54.7 650.8 TRP 332 8032 -50.7 285 72 304.9 WND 161 12774 -48.9 265 84 378.0 Sounding variables and indices 1000-500 mb thick: 5116.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 29.33 % Est. max temperature: -2.12 C = 28.19 F Sfc-Lift cond lev (LCL): 912.20 mb = 875.43 m = 2872.10 ft T: -10.86 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.37 C Layer 850.0- 821.0 mb Conv cond level (CCL): 853.52 mb = 1383.47 m = 4538.88 ft Mean mixing ratio: 1.35 g/kg Conv temperature: -2.02 C = 28.37 F Cap Strength: 8.56 C Lifted Index: 16.00 C Risk: None Lifted Index @300 mb: 28.75 C Lifted Index @700 mb: 8.56 C Showalter Index: 16.24 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.20 C K Index: -28.50 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.76 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 56154.82 J/kg Cap Strength: 15.73 C Lift Cond Lev (LCL): 865.93 mb = 1273.18 m = 4177.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 30 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 1019 16 240 7 6.1 3.5 | 155 30 -12.6 26.9 1 1000 164 260 12 11.8 2.1 | 165 26 -6.9 25.5 2 925 769 290 25 23.5 -8.6 | 198 16 4.8 14.9 3 850 1415 295 23 20.8 -9.7 | 189 14 2.1 13.7 4 700 2861 295 37 33.5 -15.6 | 242 17 14.8 7.8 5 500 5280 290 62 58.3 -21.2 | 267 40 39.6 2.2 6 400 6800 290 66 62.0 -22.6 | 269 43 43.3 0.9 7 332 8032 285 72 69.5 -18.6 | 265 51 50.8 4.8 8 300 8690 275 64 63.8 -5.6 | 248 48 45.0 17.9 9 250 9880 280 68 67.0 -11.8 | 256 50 48.3 11.6 10 200 11350 260 62 61.1 10.8 | 231 54 42.3 34.2 11 161 12774 265 84 83.7 7.3 | 245 72 65.0 30.8 12 150 13240 265 64 63.8 5.6 | 237 54 45.0 29.0 13 100 15890 265 66 65.7 5.8 | 238 55 47.0 29.2 14 70 18200 220 21 13.5 16.1 | 172 40 -5.2 39.5 15 50 20350 270 31 31.0 -0.0 | 208 26 12.3 23.4 16 30 23660 270 6 6.0 -0.0 | 152 27 -12.7 23.4 Wind Parameters Mean winds (0-6000m): 291.4 at 40.0 knts Storm direction: 321.4 at 30.0 knts Shear (0-3000m) pos: 3.6 neg: 2.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 91.0 deg Storm rel helicity (0-3000m) pos: 159.6 neg: -8.3 tot: 151.4 m^2/s^2 ave: 50.5 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 102.90 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 ------------------------------------------------------------------------------- 500 267 14 169 25| 15.1 0.0 15.1| 81.4 0.0 81.4 162.8 0.80| 15.4 12.4 1000 282 19 179 20| 10.6 0.0 10.6|105.2 -2.7 102.4 102.4 0.70| 11.9 8.3 1500 287 20 183 18| 7.1 0.0 7.1|108.6 -8.3 100.3 66.9 0.61| 8.9 5.4 2000 289 22 187 16| 5.3 1.2 6.6|125.7 -8.3 117.4 58.7 0.67| 7.9 5.3 2500 291 24 193 15| 4.3 2.0 6.3|142.7 -8.3 134.5 53.8 0.71| 7.3 5.2 3000 292 26 201 15| 3.6 2.5 6.1|159.6 -8.3 151.4 50.5 0.72| 7.0 5.0 4000 292 30 218 15| 2.7 3.2 5.9|190.5 -8.3 182.3 45.6 0.67| 6.6 4.4 5000 292 35 234 17| 2.1 3.6 5.8|216.7 -8.3 208.5 41.7 0.61| 6.3 3.9 6000 291 40 244 21| 1.8 3.4 5.2|230.6 -8.3 222.3 37.1 0.59| 5.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251218.00.gif