UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:1200Z 5 DEC 25 Station: RJ401 WMO ident: 47401 Latitude: 45.42 Longitude: 141.68 ------------------------------------------------------------------------------- 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 1004 3 -1.3 -8.3 59 7.0 -3.6 280 16 271.5 271.9 269.4 277.1 2.03 1 1000 35 -1.7 -10.7 50 9.0 -4.4 275 17 271.5 271.7 268.7 276.1 1.69 2 925 649 -7.3 -13.3 62 6.0 -8.9 285 37 271.8 272.1 268.7 276.0 1.48 3 850 1299 -13.3 -15.4 84 2.1 -13.8 275 39 272.2 272.4 268.7 276.0 1.36 4 787 1881 -17.5 -18.8 90 1.3 -17.7 271 40 273.8 274.0 269.2 276.9 1.10 5 722 2521 -21.5 -26.0 67 4.5 -22.2 267 41 276.2 276.3 270.0 278.1 0.64 6 700 2749 -22.5 -29.5 53 7.0 -23.4 265 41 277.6 277.6 270.5 279.0 0.47 7 574 4186 -28.1 -44.1 20 16.0 -29.3 286 47 287.2 287.2 275.5 287.7 0.13 8 519 4900 -33.5 -47.5 23 14.0 -34.3 296 50 289.1 289.1 276.4 289.4 0.10 9 500 5160 -35.9 -49.9 22 14.0 -36.5 300 51 289.3 289.3 276.4 289.5 0.08 10 448 5916 -40.1 -60.1 10 20.0 -40.7 307 50 293.2 293.2 278.3 293.3 0.03 11 400 6680 -46.1 315 49 295.1 12 364 7303 -49.1 312 50 299.1 13 344 7673 -50.1 310 51 302.7 14 323 8086 -49.1 303 62 309.5 15 305 8462 -49.3 297 71 314.4 16 300 8570 -49.5 295 74 315.6 17 279 9043 -48.9 287 69 323.1 18 250 9760 -48.3 275 62 334.3 19 235 10171 -46.5 279 60 342.9 20 200 11240 -49.5 290 54 354.4 21 198 11306 -49.5 289 55 355.4 22 159 12747 -48.5 274 68 380.1 23 150 13130 -49.7 270 72 384.4 24 149 13174 -49.7 270 76 385.2 25 138 13676 -49.5 271 70 394.1 26 137 13723 -46.7 271 70 399.8 27 106 15389 -55.9 274 51 412.8 28 100 15760 -55.7 275 47 420.1 29 91 16359 -56.3 263 45 430.4 30 88 16574 -50.1 259 44 447.0 31 84 16880 -46.5 253 43 460.3 32 72 17895 -49.7 234 40 474.2 33 70 18080 -47.7 230 39 482.3 34 62 18878 -48.9 234 37 496.7 35 50 20270 -55.3 240 33 513.2 36 47 20664 -56.1 520.4 37 41 21550 -47.5 562.6 38 37 22227 -48.3 577.3 TRP 344 7673 -50.1 310 51 302.7 WND 149 13174 -49.7 270 76 385.2 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 52.15 % Est. max temperature: -0.64 C = 30.84 F Sfc-Lift cond lev (LCL): 899.42 mb = 864.56 m = 2836.45 ft T: -9.29 C 700-500 lapse rate: 5.56 C/km ThetaE index: 1.15 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 843.11 mb = 1360.47 m = 4463.44 ft Mean mixing ratio: 1.57 g/kg Conv temperature: -0.46 C = 31.17 F Cap Strength: 11.16 C Lifted Index: 11.13 C Risk: None Lifted Index @300 mb: 28.00 C Lifted Index @700 mb: 3.14 C Showalter Index: 11.13 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 20.50 C K Index: 0.20 Risk: None Sweat Index: 129.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.38 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 42788.32 J/kg Cap Strength: 11.14 C Lift Cond Lev (LCL): 851.83 mb = 1282.48 m = 4207.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 32 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 1004 3 280 16 15.8 -2.8 | 160 21 -7.2 19.3 1 1000 35 275 17 16.9 -1.5 | 164 21 -6.0 20.6 2 925 649 285 37 35.7 -9.6 | 226 18 12.8 12.5 3 850 1299 275 39 38.9 -3.4 | 220 25 15.9 18.7 4 700 2749 265 41 40.8 3.6 | 215 31 17.9 25.6 5 500 5160 300 51 44.2 -25.5 | 279 22 21.2 -3.4 6 400 6680 315 49 34.6 -34.6 | 317 17 11.7 -12.6 7 344 7673 310 51 39.1 -32.8 | 304 19 16.1 -10.7 8 300 8570 295 74 67.1 -31.3 | 282 45 44.1 -9.2 9 250 9760 275 62 61.8 -5.4 | 247 42 38.8 16.7 10 200 11240 290 54 50.7 -18.5 | 263 28 27.8 3.6 11 150 13130 270 72 72.0 -0.0 | 246 54 49.1 22.1 12 149 13174 270 76 76.0 -0.0 | 247 57 53.1 22.1 13 100 15760 275 47 46.8 -4.1 | 233 30 23.9 18.0 14 70 18080 230 39 29.9 25.1 | 188 48 7.0 47.1 15 50 20270 240 33 28.6 16.5 | 188 39 5.7 38.6 Wind Parameters Mean winds (0-6000m): 283.9 at 42.4 knts Storm direction: 313.9 at 31.8 knts Shear (0-3000m) pos: 3.1 neg: 2.2 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 122.6 neg: -29.6 tot: 93.0 m^2/s^2 ave: 31.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 45.02 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 ------------------------------------------------------------------------------- 500 280 24 183 18| 16.8 0.0 16.8| 80.6 0.0 80.6 161.2 0.97| 17.3 16.8 1000 282 30 203 17| 8.4 3.2 11.5|102.9 -4.4 98.5 98.5 0.81| 12.9 10.4 1500 280 33 211 19| 5.6 3.1 8.7|102.9 -12.6 90.3 60.2 0.65| 10.0 6.5 2000 277 35 213 21| 4.2 2.8 7.0|102.9 -18.8 84.1 42.0 0.57| 8.2 4.7 2500 275 36 215 23| 3.4 2.7 6.0|102.9 -26.3 76.6 30.6 0.50| 7.0 3.5 3000 274 37 215 24| 3.1 2.2 5.3|122.6 -29.6 93.0 31.0 0.50| 6.5 3.3 4000 274 39 219 25| 3.4 1.7 5.1|200.6 -29.6 170.9 42.7 0.60| 6.4 3.9 5000 279 41 228 23| 3.7 1.3 5.0|276.4 -29.6 246.8 49.4 0.68| 6.5 4.4 6000 284 42 237 22| 3.4 1.1 4.6|323.9 -29.6 294.3 49.1 0.71| 6.2 4.4 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20251205.12.gif