UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 21 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 1016 23 12.6 8.1 74 4.5 10.2 140 2 284.5 285.6 282.6 303.0 6.67 1 1013 48 14.0 8.0 67 6.0 10.7 137 3 286.1 287.2 283.2 304.7 6.65 2 1000 156 13.2 6.2 62 7.0 9.5 125 10 286.4 287.4 282.6 303.1 5.95 3 958 516 11.4 4.4 62 7.0 7.8 208 7 288.1 289.0 282.8 303.6 5.47 4 937 701 9.6 5.6 76 4.0 7.5 250 5 288.1 289.1 283.5 305.3 6.09 5 925 808 11.4 3.4 58 8.0 7.3 275 4 291.0 291.9 283.8 306.2 5.28 6 850 1510 8.8 -4.2 40 13.0 3.0 335 12 295.4 296.0 283.5 305.2 3.29 7 824 1765 6.8 -2.2 53 9.0 2.6 333 13 295.9 296.6 284.4 307.6 3.95 8 809 1916 8.0 -20.0 12 28.0 -1.0 331 14 298.7 298.9 282.1 301.8 0.96 9 701 3081 2.6 -32.4 5 35.0 -5.8 320 21 305.2 305.3 284.0 306.5 0.36 10 700 3093 2.6 -32.4 5 35.0 -5.8 320 21 305.4 305.4 284.0 306.6 0.36 11 597 4358 -5.3 -23.3 23 18.0 -10.3 322 39 310.4 310.6 286.6 313.7 0.98 12 534 5224 -9.7 -19.7 44 10.0 -12.8 324 52 315.2 315.5 288.8 320.3 1.50 13 512 5548 -10.3 -38.3 8 28.0 -15.5 325 57 318.3 318.4 288.5 319.3 0.27 14 500 5730 -11.7 -36.7 11 25.0 -16.4 325 60 318.8 318.8 288.7 320.0 0.33 15 464 6300 -14.1 -38.1 11 24.0 -18.4 322 64 322.7 322.7 289.9 323.8 0.31 16 444 6632 -16.1 -26.1 42 10.0 -18.6 320 66 324.2 324.4 291.1 327.9 1.02 17 426 6943 -17.9 -34.9 21 17.0 -21.0 318 69 325.8 325.9 291.0 327.5 0.46 18 400 7410 -21.9 -32.9 36 11.0 -23.9 315 72 326.5 326.6 291.3 328.7 0.60 19 394 7521 -22.7 -34.7 33 12.0 -24.8 315 72 326.9 327.0 291.4 328.8 0.51 20 358 8216 -26.1 -51.1 8 25.0 -28.5 315 71 331.4 331.4 292.2 331.8 0.10 21 300 9460 -38.1 -56.1 13 18.0 -39.1 315 70 331.7 331.7 292.2 331.9 0.06 22 291 9670 -40.1 -57.1 15 17.0 -40.9 318 70 331.7 331.7 292.3 332.0 0.06 23 250 10690 -48.9 330 72 333.4 24 203 12018 -60.1 311 63 336.2 25 200 12110 -60.7 310 62 336.6 26 174 12965 -67.5 290 72 339.1 27 167 13213 -66.7 303 81 344.4 28 166 13249 -65.4 305 82 347.3 29 163 13362 -61.3 305 79 355.9 30 150 13880 -59.9 305 64 366.9 31 137 14446 -60.1 308 59 376.2 32 113 15633 -65.1 315 49 388.1 33 108 15909 -64.3 317 47 394.7 34 100 16380 -63.9 320 43 404.3 35 70 18550 -65.3 315 43 444.7 36 69 18638 -65.1 315 42 446.9 37 66 18911 -60.5 317 39 462.7 38 59 19603 -63.7 320 31 470.6 39 50 20630 -58.5 325 19 505.6 40 49 20757 -57.1 324 19 511.9 41 38 22364 -56.9 317 14 551.0 42 35 22887 -54.5 315 13 570.4 43 30 23870 -56.1 310 10 591.7 44 22 25849 -54.9 283 15 650.2 45 20 26460 -53.9 275 17 671.2 46 14 28785 -48.7 249 13 760.9 47 10 31030 -42.9 225 10 859.4 48 8.8 31899 -39.1 906.1 TRP 174 12965 -67.5 290 72 339.1 WND 166 13249 -65.4 305 82 347.3 Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 666.10 mb = 3509.31 m = 11513.33 ft Wetbulb zero: 813.10 mb = 1874.16 m = 6148.74 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 29.30 % Est. max temperature: 22.58 C = 72.64 F Sfc-Lift cond lev (LCL): 949.31 mb = 591.78 m = 1941.50 ft T: 10.66 C 700-500 lapse rate: 5.42 C/km ThetaE index: 5.79 C Layer 809.0- 701.0 mb Conv cond level (CCL): 664.09 mb = 3511.52 m = 11520.60 ft Mean mixing ratio: 5.77 g/kg Conv temperature: 35.31 C = 95.55 F Cap Strength: 14.35 C Lifted Index: 14.35 C Risk: None Lifted Index @300 mb: 19.60 C Lifted Index @700 mb: 9.67 C Showalter Index: 13.71 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 7.50 C K Index: -18.70 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.66 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 58877.41 J/kg Cap Strength: 14.39 C Lift Cond Lev (LCL): 873.75 mb = 1281.23 m = 4203.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 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 1016 23 140 2 -1.3 1.5 | 171 22 -3.4 21.9 1 1000 156 125 10 -8.2 5.7 | 158 28 -10.3 26.1 2 925 808 275 4 4.0 -0.3 | 185 20 1.9 20.0 3 850 1510 335 12 5.1 -10.9 | 197 10 3.0 9.5 4 700 3093 320 21 13.5 -16.1 | 249 12 11.4 4.3 5 500 5730 325 60 34.4 -49.1 | 312 43 32.3 -28.8 6 400 7410 315 72 50.9 -50.9 | 302 58 48.8 -30.6 7 300 9460 315 70 49.5 -49.5 | 302 56 47.4 -29.1 8 250 10690 330 72 36.0 -62.4 | 321 54 33.9 -42.0 9 200 12110 310 62 47.5 -39.9 | 293 49 45.4 -19.5 10 174 12965 290 72 67.7 -24.6 | 274 66 65.5 -4.3 11 166 13249 305 82 67.2 -47.0 | 292 70 65.1 -26.7 12 150 13880 305 64 52.4 -36.7 | 288 53 50.3 -16.4 13 100 16380 320 43 27.6 -32.9 | 296 28 25.5 -12.6 14 70 18550 315 43 30.4 -30.4 | 290 30 28.3 -10.1 15 50 20630 325 19 10.9 -15.6 | 241 10 8.8 4.8 16 30 23870 310 10 7.7 -6.4 | 202 15 5.5 13.9 17 20 26460 275 17 16.9 -1.5 | 218 24 14.8 18.9 18 10 31030 225 10 7.1 7.1 | 190 28 5.0 27.4 Wind Parameters Mean winds (0-6000m): 324.1 at 27.3 knts Storm direction: 354.1 at 20.5 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 128.2 neg: -27.9 tot: 100.2 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 161.62 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 ------------------------------------------------------------------------------- 500 149 8 167 28| 6.4 0.0 6.4| 75.6 -25.6 50.0 100.0 0.34| 18.8 6.3 1000 154 6 169 27| 4.3 0.0 4.3| 97.8 -27.3 70.5 70.5 0.35| 14.2 5.0 1500 326 7 188 14| 4.8 0.0 4.8|106.1 -27.9 78.2 52.1 0.31| 12.5 3.9 2000 331 9 190 13| 3.6 0.8 4.4|113.4 -27.9 85.5 42.7 0.36| 10.2 3.7 2500 329 10 196 12| 2.9 1.3 4.2|120.9 -27.9 93.0 37.2 0.41| 8.8 3.6 3000 326 12 204 11| 2.4 1.6 4.0|128.2 -27.9 100.2 33.4 0.44| 7.9 3.4 4000 323 16 223 11| 3.6 1.2 4.8|172.4 -27.9 144.5 36.1 0.51| 7.7 4.0 5000 323 21 252 11| 4.4 1.0 5.4|223.3 -27.9 195.4 39.1 0.51| 7.7 3.9 6000 324 27 277 14| 4.3 1.3 5.6|263.6 -43.1 220.4 36.7 0.46| 7.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250421.12.gif