UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for RJ741... Searching the city database file for: RJ741 ... Date:0000Z 20 APR 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 1009 30 19.6 14.9 74 4.7 16.6 40 1 292.0 293.9 289.4 322.1 10.61 1 1000 107 18.4 13.7 74 4.7 15.4 70 2 291.5 293.3 288.6 319.6 9.89 2 925 773 14.4 12.1 86 2.3 13.0 255 14 294.0 295.8 289.2 321.6 9.63 3 850 1481 9.4 9.4 100 0.0 9.4 260 19 296.0 297.6 289.2 321.3 8.74 4 829 1688 8.2 7.6 96 0.6 7.9 259 19 296.9 298.3 288.7 319.9 7.92 5 798 2003 7.2 2.4 72 4.8 4.7 258 18 299.0 300.1 287.4 316.0 5.71 6 764 2361 5.8 -0.2 65 6.0 2.8 257 18 301.3 302.2 287.5 316.1 4.94 7 710 2957 1.6 -0.8 84 2.4 0.4 255 17 303.0 304.0 288.2 318.4 5.08 8 705 3014 2.0 -3.0 69 5.0 -0.3 255 17 304.1 304.9 287.9 317.4 4.35 9 700 3072 1.6 -1.2 82 2.8 0.2 255 17 304.3 305.2 288.6 319.5 5.01 10 696 3118 1.2 0.4 94 0.8 0.8 255 17 304.3 305.4 289.2 321.5 5.67 11 677 3340 -0.3 -0.4 99 0.1 -0.3 257 19 305.1 306.1 289.3 321.8 5.49 12 673 3387 0.6 -1.7 85 2.3 -0.5 257 20 306.6 307.5 289.3 322.0 5.02 13 635 3851 -1.1 -9.1 55 8.0 -4.4 261 24 309.8 310.4 288.5 319.4 3.02 14 627 3952 -1.9 -11.9 46 10.0 -5.8 262 25 310.0 310.5 288.1 317.8 2.45 15 607 4209 -2.9 -31.9 9 29.0 -9.7 263 27 311.7 311.8 286.5 313.3 0.43 16 546 5040 -6.9 -43.9 3 37.0 -13.2 270 35 316.6 316.6 287.8 317.1 0.14 17 500 5720 -11.3 -43.3 5 32.0 -16.4 275 41 319.3 319.3 288.7 319.9 0.17 18 466 6253 -15.7 -37.7 13 22.0 -19.4 275 46 320.3 320.3 289.2 321.5 0.32 19 400 7380 -24.9 -40.9 21 16.0 -26.9 275 56 322.6 322.7 289.9 323.6 0.27 20 351 8320 -31.7 -49.7 15 18.0 -33.1 266 69 325.7 325.8 290.6 326.2 0.12 21 322 8927 -35.5 -56.5 10 21.0 -36.7 260 77 328.6 328.6 291.4 328.8 0.06 22 313 9124 -35.9 -40.7 61 4.8 -36.4 258 80 330.7 330.8 292.3 332.1 0.35 23 300 9420 -35.7 -39.8 66 4.1 -36.1 255 84 335.1 335.1 293.4 336.6 0.40 24 275 10018 -40.1 -44.4 63 4.3 -40.5 248 88 337.1 337.2 293.9 338.2 0.27 25 250 10660 -45.5 240 93 338.4 26 200 12110 -57.9 245 117 341.1 27 191 12399 -58.3 252 118 345.0 28 188 12499 -58.6 255 119 346.0 29 150 13900 -62.9 275 103 361.7 30 144 14150 -64.3 275 97 363.5 31 126 14973 -61.5 270 74 382.7 32 101 16339 -62.9 260 37 405.0 33 100 16400 -62.1 260 35 407.7 34 98 16524 -62.1 261 34 410.1 35 86 17320 -67.1 264 29 415.6 36 70 18560 -66.5 270 21 442.1 37 52 20377 -62.9 345 13 489.7 38 50 20620 -59.9 355 12 502.3 39 38 22344 -57.5 274 10 549.5 40 30 23840 -56.5 205 8 590.6 41 20 26420 -53.5 200 6 672.4 42 16 27860 -52.3 720.6 43 14 28728 -50.1 756.2 TRP 144 14150 -64.3 275 97 363.5 WND 188 12499 -58.6 255 119 346.0 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 680.80 mb = 3295.27 m = 10811.13 ft Freezing level: 675.67 mb = 3355.38 m = 11008.32 ft Freezing level: 659.59 mb = 3550.75 m = 11649.30 ft Wetbulb zero: 707.18 mb = 2989.57 m = 9808.19 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 57.35 % Est. max temperature: 23.36 C = 74.05 F Sfc-Lift cond lev (LCL): 941.24 mb = 624.31 m = 2048.22 ft T: 15.29 C 700-500 lapse rate: 4.87 C/km ThetaE index: 5.65 C Layer 850.0- 764.0 mb Conv cond level (CCL): 882.23 mb = 1169.42 m = 3836.64 ft Mean mixing ratio: 9.77 g/kg Conv temperature: 22.75 C = 72.94 F Cap Strength: 4.39 C Lifted Index: 4.62 C Risk: None Lifted Index @300 mb: 10.63 C Lifted Index @700 mb: 0.82 C Showalter Index: 4.38 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.70 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 191.80 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.76 J/kg Max Up Vert Vel: 3.68 m/s Conv Inhibition (B-): 39900.17 J/kg Cap Strength: 4.61 C Lift Cond Lev (LCL): 911.11 mb = 899.73 m = 2951.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 17 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 1009 30 40 1 -0.6 -0.8 | 113 17 -16.0 6.7 1 1000 107 70 2 -1.9 -0.7 | 112 19 -17.3 6.8 2 925 773 255 14 13.5 3.6 | 170 11 -1.9 11.1 3 850 1481 260 19 18.7 3.3 | 197 11 3.3 10.8 4 700 3072 255 17 16.4 4.4 | 185 12 1.0 11.9 5 500 5720 275 41 40.8 -3.6 | 261 26 25.5 3.9 6 400 7380 275 56 55.8 -4.9 | 266 40 40.4 2.6 7 300 9420 255 84 81.1 21.7 | 246 72 65.7 29.3 8 250 10660 240 93 80.5 46.5 | 230 85 65.2 54.0 9 200 12110 245 117 106.0 49.4 | 238 107 90.6 57.0 10 188 12499 255 119 114.9 30.8 | 249 107 99.6 38.3 11 150 13900 275 103 102.6 -9.0 | 271 87 87.2 -1.5 12 144 14150 275 97 96.6 -8.5 | 271 81 81.2 -0.9 13 100 16400 260 35 34.5 6.1 | 235 23 19.1 13.6 14 70 18560 270 21 21.0 -0.0 | 217 9 5.6 7.5 15 50 20620 355 12 1.0 -12.0 | 73 15 -14.3 -4.4 16 30 23840 205 8 3.4 7.3 | 141 19 -12.0 14.8 17 20 26420 200 6 2.1 5.6 | 135 19 -13.3 13.1 Wind Parameters Mean winds (0-6000m): 266.0 at 22.8 knts Storm direction: 296.0 at 17.1 knts Shear (0-3000m) pos: 0.6 neg: 2.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 34.2 neg: -38.9 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 60.79 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 ------------------------------------------------------------------------------- 500 334 5 102 13| 0.0 9.8 9.8| 1.1 -31.8 -30.7 -61.5 -0.45| 15.2 -6.8 1000 256 9 147 12| 0.0 8.6 8.6| 24.7 -31.8 -7.1 -7.1 0.18| 15.6 2.8 1500 258 12 160 11| 1.1 5.7 6.8| 34.2 -31.8 2.4 1.6 0.26| 11.5 3.0 2000 258 14 169 11| 0.8 4.1 5.0| 34.2 -34.2 0.0 0.0 0.23| 8.9 2.0 2500 258 15 174 11| 0.7 3.2 3.9| 34.2 -36.6 -2.3 -0.9 0.20| 7.2 1.5 3000 258 15 177 11| 0.6 2.6 3.1| 34.2 -38.9 -4.7 -1.6 0.18| 6.2 1.1 4000 258 17 184 11| 1.6 1.9 3.5| 63.6 -38.9 24.7 6.2 0.33| 5.8 1.9 5000 262 19 200 11| 2.3 1.5 3.8|100.6 -38.9 61.6 12.3 0.42| 5.7 2.3 6000 266 23 219 12| 2.7 1.3 4.0|136.8 -38.9 97.8 16.3 0.44| 5.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//RJ741/skewt/RJ741.skewt.20250420.00.gif