UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 28 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 1008 22 18.0 13.0 73 5.0 14.9 50 2 290.5 292.1 287.8 317.0 9.37 1 1000 90 17.2 11.2 68 6.0 13.6 45 8 290.4 291.8 286.8 314.1 8.37 2 952 507 14.6 8.6 67 6.0 11.2 143 8 291.8 293.1 286.4 312.9 7.38 3 931 696 16.0 1.0 36 15.0 8.3 187 8 295.1 295.9 284.6 308.1 4.41 4 925 751 16.0 0.0 34 16.0 8.0 200 8 295.7 296.4 284.5 307.9 4.13 5 850 1464 11.2 -1.8 40 13.0 4.9 145 14 297.9 298.6 285.2 309.7 3.94 6 786 2110 6.6 -6.4 39 13.0 1.0 173 18 299.7 300.2 284.9 308.9 3.01 7 723 2788 1.4 -17.6 23 19.0 -4.8 203 23 301.2 301.5 283.6 305.5 1.33 8 719 2833 2.0 -26.0 10 28.0 -5.5 205 23 302.4 302.5 283.2 304.5 0.64 9 700 3048 0.4 -31.6 7 32.0 -7.1 215 25 302.9 303.0 283.1 304.3 0.39 10 669 3409 -2.7 -30.7 10 28.0 -9.1 215 28 303.4 303.5 283.4 304.9 0.44 11 577 4559 -12.9 -23.9 39 11.0 -15.5 215 38 304.6 304.8 284.5 307.7 0.96 12 506 5542 -22.3 -25.8 73 3.5 -22.9 215 46 304.8 305.0 284.5 307.8 0.92 13 502 5601 -22.1 -24.9 78 2.8 -22.7 215 47 305.7 305.9 284.9 309.1 1.01 14 500 5630 -20.5 -23.4 78 2.9 -21.1 215 47 308.0 308.3 286.0 311.9 1.16 15 495 5704 -19.3 -21.8 81 2.5 -19.9 217 48 310.4 310.7 287.1 314.9 1.35 16 475 6011 -15.5 -17.9 82 2.4 -16.2 224 51 318.8 319.2 290.4 325.4 1.97 17 400 7280 -24.1 -27.0 77 2.9 -24.7 255 64 323.7 323.9 291.0 327.3 1.05 18 341 8428 -32.5 -35.8 72 3.3 -32.9 255 73 327.4 327.5 291.5 329.3 0.53 19 300 9320 -39.9 -43.0 72 3.1 -40.2 255 80 329.1 329.2 291.7 330.2 0.29 20 250 10540 -50.7 245 82 330.7 21 246 10644 -51.9 245 82 330.4 22 209 11676 -61.3 240 82 331.5 23 200 11950 -58.1 260 93 340.8 24 185 12443 -56.7 263 103 350.7 25 176 12760 -57.0 265 109 355.2 26 150 13770 -58.1 260 93 370.0 27 114 15479 -62.1 257 71 392.7 28 104 16042 -64.9 255 63 397.8 29 100 16280 -65.9 255 60 400.4 30 99 16341 -66.1 255 60 401.2 31 78 17798 -63.1 245 48 435.7 32 70 18460 -65.7 240 43 443.8 33 61 19296 -65.7 461.6 34 60 19398 -61.1 474.1 35 55 19939 -60.7 487.0 TRP 209 11676 -61.3 240 82 331.5 WND 176 12760 -57.0 265 109 355.2 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 696.00 mb = 3094.58 m = 10152.69 ft Wetbulb zero: 775.50 mb = 2219.51 m = 7281.77 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 38.00 % Est. max temperature: 25.17 C = 77.30 F Sfc-Lift cond lev (LCL): 935.80 mb = 652.60 m = 2141.05 ft T: 15.68 C 700-500 lapse rate: 8.09 C/km ThetaE index: 9.05 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 749.21 mb = 2499.33 m = 8199.79 ft Mean mixing ratio: 6.64 g/kg Conv temperature: 28.13 C = 82.63 F Cap Strength: 5.23 C Lifted Index: 0.69 C Risk: Showers probable Lifted Index @300 mb: 12.58 C Lifted Index @700 mb: 3.66 C Showalter Index: 2.01 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 18.70 C K Index: -2.10 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.67 J/kg Max Up Vert Vel: 10.65 m/s Conv Inhibition (B-): 444.43 J/kg Cap Strength: 5.23 C Lift Cond Lev (LCL): 839.61 mb = 1565.51 m = 5136.13 ft Lev Free Conv (LFC): 564.61 mb = 4721.58 m = 15490.56 ft Equ Level (EL): 494.61 mb = 5709.92 m = 18733.11 ft B at Equ Level: 42.28 J/kg Max Parcel Lev (MPL): 474.61 mb = 6017.31 m = 19741.59 ft Wind level data Storm motion: 239 at 20 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 1008 22 50 2 -1.5 -1.3 | 58 22 -18.6 -11.5 1 1000 90 45 8 -5.7 -5.7 | 55 28 -22.7 -15.9 2 925 751 200 8 2.7 7.5 | 79 15 -14.3 -2.7 3 850 1464 145 14 -8.0 11.5 | 93 25 -25.1 1.2 4 700 3048 215 25 14.3 20.5 | 165 11 -2.7 10.3 5 500 5630 215 47 27.0 38.5 | 199 30 9.9 28.3 6 400 7280 255 64 61.8 16.6 | 262 45 44.8 6.3 7 300 9320 255 80 77.3 20.7 | 260 61 60.2 10.5 8 250 10540 245 82 74.3 34.7 | 247 62 57.3 24.4 9 209 11676 240 82 71.0 41.0 | 240 62 54.0 30.8 10 200 11950 260 93 91.6 16.1 | 265 75 74.5 5.9 11 176 12760 265 109 108.6 9.5 | 270 92 91.5 -0.7 12 150 13770 260 93 91.6 16.1 | 265 75 74.5 5.9 13 100 16280 255 60 58.0 15.5 | 263 41 40.9 5.3 14 70 18460 240 43 37.2 21.5 | 241 23 20.2 11.3 Wind Parameters Mean winds (0-6000m): 209.1 at 26.5 knts Storm direction: 239.1 at 19.9 knts Shear (0-3000m) pos: 5.2 neg: 1.3 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 198.0 neg: -6.7 tot: 191.3 m^2/s^2 ave: 63.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 6.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.45 Bulk Shear: 126.90 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 8 67 27| 8.7 0.0 8.7| 73.8 -2.9 70.8 141.7 0.54| 19.6 10.5 1000 162 8 83 20| 6.0 0.0 6.0| 88.6 -5.4 83.2 83.2 0.44| 15.0 6.7 1500 156 10 86 21| 4.0 2.7 6.7| 97.8 -6.7 91.1 60.7 0.39| 12.8 5.0 2000 158 11 90 21| 4.6 2.0 6.6|136.7 -6.7 130.0 65.0 0.47| 11.4 5.3 2500 168 13 97 20| 5.0 1.6 6.6|170.5 -6.7 163.8 65.5 0.52| 10.8 5.6 3000 183 15 105 17| 5.2 1.3 6.6|198.0 -6.7 191.3 63.8 0.56| 10.7 6.0 4000 198 18 122 13| 4.5 1.0 5.4|217.1 -6.7 210.5 52.6 0.57| 9.1 5.2 5000 205 22 142 13| 3.6 1.3 4.8|235.4 -6.7 228.7 45.7 0.55| 8.2 4.5 6000 209 27 162 14| 3.5 1.4 4.9|318.7 -6.7 312.0 52.0 0.58| 8.0 4.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250428.00.gif