UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 26 APR 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 1013 26 10.2 8.3 88 1.9 9.2 120 2 282.3 283.5 281.7 301.0 6.79 1 1012 35 10.6 7.0 78 3.6 8.7 122 2 282.8 283.9 281.3 300.0 6.21 2 1009 59 12.8 6.8 67 6.0 9.6 126 4 285.2 286.3 282.3 302.4 6.14 3 1000 134 12.6 4.6 58 8.0 8.5 140 8 285.8 286.7 281.6 300.7 5.32 4 973 364 12.4 4.4 58 8.0 8.3 175 8 287.8 288.7 282.6 303.1 5.39 5 925 786 9.0 6.1 82 2.9 7.5 240 8 288.5 289.6 284.0 306.6 6.39 6 888 1123 7.0 3.8 80 3.2 5.4 281 7 289.8 290.8 283.8 306.0 5.66 7 850 1481 4.4 -1.6 65 6.0 1.7 325 6 290.8 291.5 282.3 302.4 4.00 8 789 2081 -0.5 -10.5 47 10.0 -4.1 306 15 291.8 292.2 280.6 298.3 2.17 9 715 2859 -6.7 -11.7 68 5.0 -8.4 280 26 293.3 293.7 281.3 299.9 2.18 10 700 3024 -7.3 -18.3 41 11.0 -10.4 275 29 294.4 294.6 280.6 298.4 1.29 11 661 3467 -10.7 -39.7 7 29.0 -15.0 278 34 295.4 295.5 279.6 296.1 0.18 12 557 4759 -20.1 -32.1 33 12.0 -22.0 289 49 299.2 299.2 281.6 300.7 0.46 13 544 4934 -21.1 -40.1 16 19.0 -23.4 290 51 300.0 300.0 281.6 300.7 0.21 14 500 5550 -26.5 -46.5 13 20.0 -28.2 295 58 300.7 300.8 281.8 301.1 0.12 15 428 6658 -34.7 -52.7 14 18.0 -35.7 292 66 304.0 304.0 283.1 304.2 0.07 16 400 7130 -36.9 -55.9 12 19.0 -37.7 290 70 307.0 307.0 284.2 307.2 0.05 17 396 7199 -37.1 -58.1 9 21.0 -37.9 290 70 307.7 307.7 284.5 307.8 0.04 18 326 8545 -34.3 -75.3 1 41.0 -35.8 269 96 329.1 329.1 291.5 329.1 0.00 19 300 9120 -37.3 -77.3 1 40.0 -38.5 260 107 332.8 332.8 292.4 332.8 0.00 20 257 10182 -40.1 -79.1 1 39.0 -41.2 264 110 343.7 343.7 295.2 343.7 0.00 21 250 10370 -41.5 265 111 344.4 22 246 10479 -41.6 260 115 345.8 23 200 11880 -42.7 260 91 365.2 24 189 12263 -43.3 259 93 370.1 25 150 13790 -53.7 255 101 377.5 26 135 14461 -56.7 254 92 383.8 27 110 15743 -61.5 251 74 397.9 28 100 16330 -63.9 250 66 404.3 29 86 17253 -65.7 256 56 418.5 30 82 17546 -61.9 258 53 432.0 31 70 18520 -64.9 265 43 445.5 32 52 20364 -59.1 296 17 498.6 33 50 20610 -60.7 300 14 500.4 34 49 20736 -60.5 302 14 503.8 35 41 21865 -55.5 319 13 542.6 36 34 23062 -55.9 338 12 571.4 37 31 23657 -52.1 347 12 597.0 38 30 23870 -53.1 350 12 599.9 39 26 24783 -56.5 334 10 615.3 40 24 25294 -52.3 325 9 641.7 41 21 26154 -53.3 310 7 663.7 42 20 26470 -49.7 305 6 684.0 43 19 26806 -49.9 693.5 44 15 28357 -48.3 747.4 TRP 396 7199 -37.1 -58.1 9 21.0 -37.9 290 70 307.7 307.7 284.5 307.8 0.04 WND 246 10479 -41.6 260 115 345.8 Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: 795.22 mb = 2019.87 m = 6626.79 ft Wetbulb zero: 832.36 mb = 1649.98 m = 5413.26 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 42.66 % Est. max temperature: 18.36 C = 65.05 F Sfc-Lift cond lev (LCL): 984.24 mb = 267.41 m = 877.30 ft T: 12.48 C 700-500 lapse rate: 7.60 C/km ThetaE index: 8.30 C Layer 888.0- 715.0 mb Conv cond level (CCL): 835.23 mb = 1622.29 m = 5322.41 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 18.93 C = 66.08 F Cap Strength: 2.47 C Lifted Index: -0.15 C Risk: Thunderstorms probable Lifted Index @300 mb: 20.66 C Lifted Index @700 mb: 0.00 C Showalter Index: 0.81 C Risk: Thunderstorms probable Total Totals Index: 55.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.90 C Cross Totals Index: 24.90 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.67 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 93.00 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 880.04 mb = 1196.72 m = 3926.20 ft Lev Free Conv (LFC): 745.04 mb = 2533.80 m = 8312.88 ft Equ Level (EL): 545.04 mb = 4920.08 m = 16141.78 ft B at Equ Level: 39.32 J/kg Max Parcel Lev (MPL): 415.04 mb = 6872.70 m = 22547.95 ft Wind level data Storm motion: 317 at 22 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 1013 26 120 2 -1.7 1.0 | 136 24 -17.0 17.5 1 1000 134 140 8 -5.1 6.1 | 138 30 -20.4 22.6 2 925 786 240 8 6.9 4.0 | 158 22 -8.4 20.5 3 850 1481 325 6 3.4 -4.9 | 134 17 -11.8 11.6 4 700 3024 275 29 28.9 -2.5 | 224 19 13.6 14.0 5 500 5550 295 58 52.6 -24.5 | 282 38 37.3 -8.0 6 400 7130 290 70 65.8 -23.9 | 278 51 50.5 -7.5 7 396 7199 290 70 65.8 -23.9 | 278 51 50.5 -7.5 8 300 9120 260 107 105.4 18.6 | 249 97 90.1 35.1 9 250 10370 265 111 110.6 9.7 | 255 99 95.3 26.2 10 246 10479 260 115 113.3 20.0 | 250 105 98.0 36.5 11 200 11880 260 91 89.6 15.8 | 247 81 74.3 32.3 12 150 13790 255 101 97.6 26.1 | 243 93 82.3 42.6 13 100 16330 250 66 62.0 22.6 | 230 61 46.7 39.1 14 70 18520 265 43 42.8 3.7 | 234 34 27.5 20.2 15 50 20610 300 14 12.1 -7.0 | 162 10 -3.2 9.5 16 30 23870 350 12 2.1 -11.8 | 109 14 -13.2 4.7 17 20 26470 305 6 4.9 -3.4 | 142 17 -10.4 13.0 Wind Parameters Mean winds (0-6000m): 287.2 at 30.0 knts Storm direction: 317.2 at 22.5 knts Shear (0-3000m) pos: 1.5 neg: 4.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 88.5 deg Storm rel helicity (0-3000m) pos: 120.2 neg: -31.4 tot: 88.7 m^2/s^2 ave: 29.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 157.44 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 ------------------------------------------------------------------------------- 500 165 7 144 29| 8.1 0.0 8.1| 65.0 0.0 65.0 129.9 0.59| 14.7 8.7 1000 205 8 153 26| 4.7 0.0 4.7| 80.2 -6.0 74.2 74.2 0.40| 12.2 4.9 1500 232 7 156 23| 2.9 0.0 2.9| 80.2 -31.4 48.8 32.5 0.13| 10.4 1.3 2000 272 8 156 18| 2.2 2.0 4.2| 90.6 -31.4 59.2 29.6 0.19| 9.9 1.9 2500 282 10 159 15| 1.8 3.4 5.1|108.5 -31.4 77.1 30.8 0.33| 9.8 3.2 3000 275 13 170 16| 1.5 4.3 5.8|120.2 -31.4 88.7 29.6 0.33| 9.9 3.2 4000 278 18 191 14| 2.7 3.2 5.9|184.5 -31.4 153.0 38.3 0.43| 9.0 3.8 5000 283 24 216 14| 3.5 2.6 6.1|264.6 -31.4 233.2 46.6 0.48| 8.6 4.1 6000 287 30 240 15| 3.5 2.5 6.0|314.6 -38.2 276.3 46.1 0.48| 8.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250426.12.gif