UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 29 APR 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 1010 5 2.8 1.3 90 1.5 2.1 80 21 275.2 275.9 274.8 286.4 4.16 1 1000 85 1.4 0.2 92 1.2 0.9 90 29 274.5 275.2 274.0 285.1 3.88 2 945 538 -1.9 -2.2 98 0.3 -2.0 90 39 275.7 276.3 274.0 285.1 3.44 3 925 708 -1.5 -2.5 93 1.0 -1.9 90 43 277.8 278.4 275.2 287.3 3.43 4 921 743 -1.7 -3.6 87 1.9 -2.4 91 42 277.9 278.5 274.9 286.7 3.18 5 893 990 2.0 -1.3 79 3.3 0.5 98 39 284.2 284.9 279.2 295.2 3.89 6 873 1173 2.4 -0.5 81 2.9 1.1 104 36 286.5 287.2 280.7 298.5 4.22 7 850 1388 0.8 -1.5 85 2.3 -0.2 110 33 287.0 287.7 280.7 298.5 4.03 8 743 2459 -3.9 -4.6 95 0.7 -4.2 100 20 293.1 293.8 283.0 303.9 3.66 9 700 2928 -6.3 -7.3 93 1.0 -6.7 95 14 295.5 296.1 283.4 305.0 3.15 10 647 3538 -10.3 -11.6 90 1.3 -10.8 103 17 297.7 298.1 283.4 305.1 2.43 11 566 4553 -16.9 -19.6 80 2.7 -17.6 117 22 301.5 301.8 283.8 306.1 1.43 12 500 5470 -23.9 -26.9 76 3.0 -24.4 130 27 303.9 304.1 284.1 306.7 0.84 13 441 6375 -31.1 -34.1 75 3.0 -31.4 138 28 305.9 306.0 284.4 307.6 0.48 14 400 7060 -36.7 -39.5 75 2.8 -37.0 145 29 307.3 307.3 284.7 308.4 0.31 15 375 7501 -40.1 -43.5 70 3.4 -40.3 156 34 308.5 308.6 285.1 309.3 0.22 16 348 8005 -43.7 169 40 310.3 17 300 8980 -51.7 195 51 312.5 18 296 9067 -51.9 194 54 313.4 19 264 9803 -55.1 190 82 319.2 20 260 9900 -55.5 195 76 319.9 21 250 10150 -55.5 195 70 323.6 22 218 11027 -51.9 207 53 342.0 23 200 11580 -54.5 215 43 346.5 24 167 12737 -53.3 221 39 366.8 25 150 13430 -52.3 225 37 380.0 26 147 13560 -51.9 224 37 382.9 27 109 15481 -54.9 205 32 411.4 28 100 16030 -55.1 200 31 421.3 29 70 18300 -54.3 245 19 468.2 30 69 18392 -54.5 469.7 31 64 18874 -54.7 479.5 TRP 260 9900 -55.5 195 76 319.9 WND 264 9803 -55.1 190 82 319.2 Sounding variables and indices 1000-500 mb thick: 5385.00 m Freezing level: 976.67 mb = 277.07 m = 909.00 ft Freezing level: 908.14 mb = 856.21 m = 2809.06 ft Freezing level: 831.79 mb = 1570.38 m = 5152.10 ft Wetbulb zero: 983.13 mb = 221.17 m = 725.61 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 86.94 % Est. max temperature: 14.42 C = 57.96 F Sfc-Lift cond lev (LCL): 986.71 mb = 192.03 m = 630.02 ft T: 0.62 C 700-500 lapse rate: 6.92 C/km ThetaE index: 1.38 C Layer 1000.0- 945.0 mb Conv cond level (CCL): 950.80 mb = 488.75 m = 1603.49 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 3.19 C = 37.74 F Cap Strength: 14.66 C Lifted Index: 15.48 C Risk: None Lifted Index @300 mb: 18.89 C Lifted Index @700 mb: 12.14 C Showalter Index: 6.11 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.40 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 93.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.64 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 28948.31 J/kg Cap Strength: 15.40 C Lift Cond Lev (LCL): 944.24 mb = 544.16 m = 1785.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 at 19 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 5 80 21 -20.7 -3.6 | 24 20 -8.2 -18.0 1 1000 85 90 29 -29.0 0.0 | 49 22 -16.5 -14.4 2 925 708 90 43 -43.0 0.0 | 65 34 -30.5 -14.4 3 850 1388 110 33 -31.0 11.3 | 81 19 -18.5 -3.1 4 700 2928 95 14 -13.9 1.2 | 6 13 -1.4 -13.1 5 500 5470 130 27 -20.7 17.4 | 110 9 -8.2 3.0 6 400 7060 145 29 -16.6 23.8 | 156 10 -4.1 9.4 7 300 8980 195 51 13.2 49.3 | 216 43 25.7 34.9 8 264 9803 190 82 14.2 80.8 | 202 72 26.8 66.4 9 260 9900 195 76 19.7 73.4 | 209 67 32.2 59.1 10 250 10150 195 70 18.1 67.6 | 210 61 30.6 53.3 11 200 11580 215 43 24.7 35.2 | 241 43 37.2 20.9 12 150 13430 225 37 26.2 26.2 | 253 40 38.7 11.8 13 100 16030 200 31 10.6 29.1 | 237 27 23.1 14.8 14 70 18300 245 19 17.2 8.0 | 282 30 29.7 -6.3 Wind Parameters Mean winds (0-6000m): 108.9 at 25.4 knts Storm direction: 138.9 at 19.1 knts Shear (0-3000m) pos: 2.8 neg: 3.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): -16.4 deg Storm rel helicity (0-3000m) pos: 151.5 neg: -69.9 tot: 81.7 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 0.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.95 Bulk Shear: 18.67 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 89 32 53 25| 18.6 0.0 18.6| 83.8 0.0 83.8 167.5 0.77| 19.1 14.7 1000 91 37 60 28| 10.2 0.0 10.2|130.5 0.0 130.5 130.5 0.65| 15.8 10.3 1500 95 36 65 26| 5.7 0.0 5.7|151.1 -5.3 145.8 97.2 0.54| 14.1 7.6 2000 98 34 65 24| 4.3 1.7 6.0|151.1 -30.0 121.1 60.6 0.35| 12.3 4.2 2500 99 32 63 21| 3.4 2.7 6.1|151.1 -52.5 98.6 39.4 0.19| 11.1 2.1 3000 99 29 59 19| 2.8 3.1 5.9|151.5 -69.9 81.7 27.2 0.09| 10.2 0.9 4000 100 26 53 17| 3.0 2.3 5.3|168.4 -69.9 98.5 24.6 0.17| 8.5 1.4 5000 104 25 55 15| 3.1 1.8 4.9|184.4 -69.9 114.6 22.9 0.25| 7.5 1.9 6000 109 25 62 13| 3.0 1.5 4.5|198.1 -69.9 128.3 21.4 0.30| 6.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250429.00.gif