UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RJ741... Searching the city database file for: RJ741 ... Date:1200Z 4 DEC 25 Station: RJ741 WMO ident: 47741 Latitude: 35.46 Longitude: 133.07 ------------------------------------------------------------------------------- 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 1018 25 7.4 -1.6 53 9.0 3.6 260 16 279.1 279.7 275.8 288.4 3.33 1 1000 171 6.2 -3.8 49 10.0 2.2 270 19 279.4 279.8 275.3 287.4 2.88 2 925 803 0.4 -5.6 64 6.0 -1.9 275 23 279.7 280.2 275.3 287.4 2.72 3 850 1474 -5.9 -8.8 80 2.9 -6.8 280 27 280.0 280.4 274.8 286.5 2.31 4 758 2358 -13.3 -13.9 95 0.6 -13.5 280 41 281.3 281.6 274.7 286.3 1.72 5 744 2500 -13.9 -20.9 55 7.0 -15.4 280 43 282.1 282.3 274.0 285.0 0.97 6 711 2846 -12.1 -30.1 21 18.0 -15.2 280 49 287.8 287.9 276.2 289.2 0.44 7 700 2965 -12.1 -28.1 25 16.0 -15.1 280 51 289.1 289.2 277.0 290.8 0.54 8 665 3355 -13.9 -18.9 66 5.0 -15.1 278 58 291.3 291.6 279.2 295.3 1.29 9 640 3644 -15.1 -21.1 60 6.0 -16.4 277 63 293.2 293.4 279.8 296.6 1.11 10 627 3799 -15.3 -24.3 46 9.0 -17.1 277 65 294.7 294.8 280.2 297.4 0.85 11 621 3871 -15.1 -32.1 22 17.0 -17.9 276 67 295.7 295.8 280.0 297.1 0.42 12 607 4043 -16.1 -23.1 55 7.0 -17.6 276 70 296.5 296.7 281.1 299.6 0.98 13 596 4180 -17.1 -26.1 46 9.0 -18.8 275 72 296.9 297.0 281.0 299.4 0.76 14 594 4205 -17.1 -35.1 19 18.0 -19.7 275 72 297.2 297.2 280.6 298.3 0.33 15 576 4435 -17.9 -34.9 21 17.0 -20.4 274 76 298.9 298.9 281.3 300.0 0.34 16 572 4487 -18.1 -27.1 45 9.0 -19.8 274 77 299.2 299.4 282.0 301.6 0.72 17 569 4526 -17.9 -34.9 21 17.0 -20.4 274 78 299.9 300.0 281.8 301.1 0.35 18 533 5010 -20.9 -35.9 25 15.0 -22.9 272 87 302.0 302.0 282.7 303.1 0.33 19 500 5480 -22.5 -47.5 8 25.0 -24.9 270 95 305.6 305.6 283.8 306.0 0.10 20 453 6201 -26.3 -50.3 9 24.0 -28.2 268 101 309.6 309.6 285.3 309.9 0.08 21 400 7090 -33.7 -51.7 15 18.0 -34.8 265 109 311.2 311.2 285.8 311.5 0.08 22 367 7688 -37.3 -58.3 9 21.0 -38.2 264 116 314.2 314.2 286.8 314.3 0.04 23 344 8133 -38.3 -62.3 6 24.0 -39.2 262 122 318.7 318.7 288.3 318.8 0.03 24 322 8587 -38.1 -64.1 5 26.0 -39.1 261 128 325.0 325.0 290.3 325.1 0.02 25 306 8935 -40.1 -65.1 5 25.0 -41.0 260 132 327.0 327.0 290.9 327.1 0.02 26 300 9070 -40.7 260 134 328.0 27 250 10300 -45.3 260 132 338.7 28 236 10680 -46.7 260 142 342.2 29 200 11760 -50.9 260 138 352.2 30 170 12814 -55.3 257 140 361.6 31 150 13610 -58.9 255 142 368.6 32 121 14936 -63.1 265 134 384.3 33 101 16048 -60.7 265 118 409.3 34 100 16110 -60.1 265 117 411.6 35 74 18001 -57.7 257 62 453.7 36 70 18350 -60.1 255 52 455.8 37 60 19311 -61.7 253 60 472.8 38 55 19854 -59.3 251 65 490.2 39 50 20450 -60.5 250 70 500.9 40 40 21845 -58.9 537.9 41 39 22006 -53.5 555.5 42 32 23281 -52.7 590.0 TRP 121 14936 -63.1 265 134 384.3 WND 236 10680 -46.7 260 142 342.2 Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: 920.24 mb = 845.60 m = 2774.25 ft Wetbulb zero: 959.42 mb = 506.86 m = 1662.92 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 51.42 % Est. max temperature: 8.20 C = 46.76 F Sfc-Lift cond lev (LCL): 886.54 mb = 1140.02 m = 3740.17 ft T: -2.76 C 700-500 lapse rate: 4.14 C/km ThetaE index: 3.38 C Layer 1000.0- 711.0 mb Conv cond level (CCL): 846.23 mb = 1508.35 m = 4948.59 ft Mean mixing ratio: 2.85 g/kg Conv temperature: 8.30 C = 46.95 F Cap Strength: 13.18 C Lifted Index: 15.62 C Risk: None Lifted Index @300 mb: 28.74 C Lifted Index @700 mb: 5.19 C Showalter Index: 16.33 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 13.70 C K Index: -8.20 Risk: None Sweat Index: 149.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.64 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 10.79 J/kg Cap Strength: 15.41 C Lift Cond Lev (LCL): 852.77 mb = 1448.20 m = 4751.25 ft Lev Free Conv (LFC): 817.77 mb = 1772.43 m = 5814.97 ft Equ Level (EL): 737.77 mb = 2564.15 m = 8412.46 ft B at Equ Level: 8.10 J/kg Max Parcel Lev (MPL): 717.77 mb = 2773.57 m = 9099.54 ft Wind level data Storm motion: 304 at 41 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 1018 25 260 16 15.8 2.8 | 145 32 -18.5 25.9 1 1000 171 270 19 19.0 -0.0 | 147 28 -15.2 23.1 2 925 803 275 23 22.9 -2.0 | 152 24 -11.3 21.1 3 850 1474 280 27 26.6 -4.7 | 158 20 -7.6 18.5 4 700 2965 280 51 50.2 -8.9 | 228 21 16.0 14.3 5 500 5480 270 95 95.0 -0.0 | 249 65 60.8 23.1 6 400 7090 265 109 108.6 9.5 | 246 81 74.4 32.6 7 300 9070 260 134 132.0 23.3 | 245 108 97.7 46.4 8 250 10300 260 132 130.0 22.9 | 244 106 95.8 46.1 9 236 10680 260 142 139.8 24.7 | 246 116 105.6 47.8 10 200 11760 260 138 135.9 24.0 | 245 112 101.7 47.1 11 150 13610 255 142 137.2 36.8 | 240 119 102.9 59.9 12 121 14936 265 134 133.5 11.7 | 251 105 99.3 34.8 13 100 16110 265 117 116.6 10.2 | 248 89 82.3 33.3 14 70 18350 255 52 50.2 13.5 | 204 40 16.0 36.6 15 50 20450 250 70 65.8 23.9 | 214 57 31.6 47.1 Wind Parameters Mean winds (0-6000m): 274.1 at 55.1 knts Storm direction: 304.1 at 41.3 knts Shear (0-3000m) pos: 2.4 neg: 4.2 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 148.5 neg: 0.0 tot: 148.5 m^2/s^2 ave: 49.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 169.65 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 ------------------------------------------------------------------------------- 500 270 19 147 28| 6.8 0.0 6.8| 18.3 0.0 18.3 36.5 0.37| 6.9 2.5 1000 273 21 149 26| 5.2 0.0 5.2| 29.4 0.0 29.4 29.4 0.41| 5.2 2.2 1500 275 23 151 24| 4.8 0.0 4.8| 41.2 0.0 41.2 27.5 0.45| 4.8 2.2 2000 277 25 155 22| 3.6 2.1 5.6| 77.1 0.0 77.1 38.5 0.63| 5.7 3.6 2500 278 28 162 20| 2.9 3.3 6.2|113.0 0.0 113.0 45.2 0.72| 6.2 4.5 3000 278 31 171 19| 2.4 4.2 6.5|148.5 0.0 148.5 49.5 0.75| 6.6 4.9 4000 278 39 192 18| 1.8 5.4 7.2|206.2 0.0 206.2 51.5 0.64| 7.2 4.6 5000 276 47 214 22| 1.4 6.1 7.6|240.8 0.0 240.8 48.2 0.52| 7.7 4.0 6000 274 55 227 28| 1.2 6.2 7.4|245.3 -18.5 226.8 37.8 0.43| 7.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//RJ741/skewt/RJ741.skewt.20251204.12.gif