UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for RJ412... Searching the city database file for: RJ412 ... Date:1200Z 27 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 18 -5.3 -11.3 63 6.0 -7.0 170 3 267.1 267.3 265.6 271.4 1.59 1 1000 96 -5.9 -12.9 58 7.0 -7.7 195 2 267.2 267.5 265.4 271.1 1.41 2 925 701 -11.1 -14.4 77 3.3 -11.9 270 6 268.0 268.2 265.8 271.7 1.35 3 850 1341 -16.3 -18.2 85 1.9 -16.7 255 27 269.1 269.2 266.1 272.1 1.07 4 825 1565 -17.9 -21.0 77 3.1 -18.4 258 29 269.7 269.8 266.1 272.2 0.87 5 797 1823 -19.1 -24.1 65 5.0 -19.9 262 31 271.1 271.2 266.7 273.1 0.68 6 775 2032 -17.7 -28.7 38 11.0 -19.3 265 33 274.8 274.8 268.8 276.2 0.46 7 700 2786 -23.3 -31.3 48 8.0 -24.2 275 39 276.7 276.7 269.8 277.9 0.40 8 572 4224 -33.7 -40.7 49 7.0 -34.1 269 47 280.9 281.0 272.1 281.5 0.19 9 504 5096 -39.9 -47.9 42 8.0 -40.2 265 52 283.7 283.8 273.5 284.1 0.10 10 500 5150 -39.9 -50.9 30 11.0 -40.3 265 52 284.4 284.4 273.8 284.6 0.07 11 497 5191 -40.1 -52.1 27 12.0 -40.5 265 52 284.6 284.6 273.9 284.9 0.06 12 400 6660 -45.9 265 58 295.3 13 360 7359 -48.5 260 68 300.9 14 324 8052 -49.9 260 71 308.2 15 300 8560 -46.9 260 74 319.3 16 290 8784 -45.2 260 78 324.8 17 274 9163 -42.3 260 73 334.3 18 250 9780 -42.1 260 64 343.5 19 200 11290 -42.5 255 68 365.5 20 169 12428 -43.7 252 62 381.5 21 150 13230 -44.3 250 58 393.7 22 112 15162 -49.7 257 49 417.9 23 105 15582 -51.3 259 47 422.7 24 100 15900 -49.1 260 45 432.9 25 90 16593 -46.9 257 46 450.5 26 73 17960 -52.3 251 47 466.9 27 70 18230 -52.9 250 47 471.2 28 59 19333 -52.7 495.3 TRP 360 7359 -48.5 260 68 300.9 WND 290 8784 -45.2 260 78 324.8 Sounding variables and indices 1000-500 mb thick: 5054.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 55.75 % Est. max temperature: -3.46 C = 25.77 F Sfc-Lift cond lev (LCL): 918.21 mb = 756.75 m = 2482.73 ft T: -11.55 C 700-500 lapse rate: 7.02 C/km ThetaE index: 0.30 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 870.07 mb = 1164.38 m = 3820.09 ft Mean mixing ratio: 1.39 g/kg Conv temperature: -3.61 C = 25.50 F Cap Strength: 10.30 C Lifted Index: 10.82 C Risk: None Lifted Index @300 mb: 33.88 C Lifted Index @700 mb: 5.98 C Showalter Index: 10.30 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.70 C K Index: -2.60 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.12 J/kg Max Up Vert Vel: 2.06 m/s Conv Inhibition (B-): 34603.95 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 885.43 mb = 1031.89 m = 3385.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 27 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 18 170 3 -0.5 3.0 | 122 29 -24.8 15.4 1 1000 96 195 2 0.5 1.9 | 121 28 -23.8 14.4 2 925 701 270 6 6.0 -0.0 | 124 22 -18.3 12.4 3 850 1341 255 27 26.1 7.0 | 185 19 1.8 19.4 4 700 2786 275 39 38.9 -3.4 | 238 17 14.6 9.0 5 500 5150 265 52 51.8 4.5 | 238 32 27.5 17.0 6 400 6660 265 58 57.8 5.1 | 242 38 33.5 17.5 7 360 7359 260 68 67.0 11.8 | 240 49 42.7 24.2 8 300 8560 260 74 72.9 12.8 | 243 55 48.6 25.3 9 290 8784 260 78 76.8 13.5 | 244 59 52.5 26.0 10 250 9780 260 64 63.0 11.1 | 239 45 38.7 23.5 11 200 11290 255 68 65.7 17.6 | 234 51 41.4 30.0 12 150 13230 250 58 54.5 19.8 | 223 44 30.2 32.3 13 100 15900 260 45 44.3 7.8 | 225 28 20.0 20.2 14 70 18230 250 47 44.2 16.1 | 215 35 19.9 28.5 Wind Parameters Mean winds (0-6000m): 267.1 at 36.4 knts Storm direction: 297.1 at 27.3 knts Shear (0-3000m) pos: 5.3 neg: 2.1 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 117.1 deg Storm rel helicity (0-3000m) pos: 179.4 neg: -2.6 tot: 176.8 m^2/s^2 ave: 58.9 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 152.58 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 ------------------------------------------------------------------------------- 500 227 3 124 26| 5.2 0.0 5.2| 14.0 -1.2 12.8 25.5 0.33| 5.7 1.9 1000 259 6 127 23| 8.6 0.0 8.6| 54.8 -2.6 52.1 52.1 0.55| 9.4 5.1 1500 256 12 141 20| 5.8 4.2 10.0|110.7 -2.6 108.0 72.0 0.71| 10.6 7.6 2000 259 17 153 18| 5.6 3.1 8.7|136.7 -2.6 134.1 67.0 0.75| 9.4 7.1 2500 262 20 165 16| 5.5 2.5 8.1|163.5 -2.6 160.8 64.3 0.79| 8.7 6.9 3000 266 23 176 14| 5.3 2.1 7.4|179.4 -2.6 176.8 58.9 0.78| 8.1 6.3 4000 268 28 197 14| 4.0 2.4 6.3|180.9 -2.7 178.2 44.5 0.69| 6.9 4.8 5000 268 33 212 16| 3.2 2.6 5.7|180.9 -6.8 174.1 34.8 0.61| 6.2 3.8 6000 267 36 220 19| 2.6 2.5 5.1|193.9 -7.6 186.3 31.1 0.59| 5.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//RJ412/skewt/RJ412.skewt.20251227.12.gif