UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for RJ741... Searching the city database file for: RJ741 ... Date:0000Z 18 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 1008 31 22.8 13.8 57 9.0 17.1 210 9 295.3 297.1 289.9 323.7 9.88 1 1000 100 21.8 12.8 57 9.0 16.1 230 10 295.0 296.6 289.3 321.8 9.32 2 925 770 16.2 9.2 63 7.0 12.0 240 39 295.9 297.3 288.3 318.8 7.91 3 862 1366 11.8 6.8 71 5.0 8.9 248 47 297.3 298.6 288.2 318.4 7.20 4 850 1483 11.0 9.0 87 2.0 9.8 250 49 297.7 299.2 289.5 322.5 8.50 5 846 1522 10.8 9.0 89 1.8 9.7 250 48 297.9 299.4 289.6 322.8 8.55 6 827 1712 12.0 4.0 58 8.0 7.6 249 44 301.1 302.2 288.6 319.5 6.17 7 700 3084 2.6 -6.4 51 9.0 -1.4 240 17 305.4 306.0 287.3 315.9 3.38 8 665 3495 -0.9 -6.9 64 6.0 -3.5 247 18 305.9 306.6 287.6 316.6 3.43 9 593 4395 -8.7 -12.7 73 4.0 -10.1 262 19 307.1 307.5 287.0 314.8 2.43 10 569 4714 -10.3 -23.3 34 13.0 -13.7 268 19 308.8 309.0 286.1 312.3 1.03 11 555 4906 -10.1 -20.1 44 10.0 -13.0 271 20 311.3 311.6 287.4 315.9 1.40 12 538 5145 -11.7 -21.7 43 10.0 -14.5 275 20 312.2 312.4 287.5 316.3 1.25 13 501 5685 -16.5 -22.5 60 6.0 -18.0 285 21 312.7 313.0 287.8 316.9 1.25 14 500 5700 -16.5 -24.5 50 8.0 -18.4 285 21 312.9 313.1 287.6 316.5 1.05 15 497 5745 -16.3 -30.3 29 14.0 -19.1 285 21 313.7 313.8 287.3 315.9 0.62 16 438 6683 -24.3 -44.3 14 20.0 -26.5 279 22 315.1 315.2 287.3 315.8 0.17 17 425 6903 -25.9 -31.9 57 6.0 -26.9 278 22 315.8 315.9 288.1 318.0 0.62 18 419 7006 -26.9 -32.9 57 6.0 -27.8 277 23 315.8 315.9 288.1 317.8 0.57 19 416 7058 -27.1 -38.1 34 11.0 -28.5 277 23 316.2 316.3 287.9 317.4 0.34 20 414 7092 -26.9 -54.9 5 28.0 -29.0 277 23 316.9 316.9 287.8 317.1 0.05 21 400 7340 -28.9 -50.9 10 22.0 -30.6 275 23 317.4 317.4 288.0 317.8 0.09 22 320 8894 -40.1 -56.1 16 16.0 -40.8 244 45 322.8 322.8 289.7 323.1 0.06 23 300 9330 -43.3 235 51 324.3 24 295 9443 -44.3 236 53 324.5 25 250 10530 -52.3 250 76 328.3 26 229 11095 -56.2 245 86 330.6 27 213 11553 -59.5 245 82 332.5 28 200 11950 -57.7 260 82 341.4 29 178 12690 -52.9 258 69 360.8 30 150 13780 -56.7 255 49 372.4 31 137 14352 -59.1 259 50 377.9 32 107 15898 -60.5 272 53 403.0 33 100 16320 -60.1 275 54 411.6 34 95 16640 -60.5 271 49 416.9 35 80 17697 -65.5 256 31 427.6 36 70 18510 -65.3 245 17 444.7 37 67 18776 -66.3 448.1 TRP 213 11553 -59.5 245 82 332.5 WND 229 11095 -56.2 245 86 330.6 Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 674.00 mb = 3389.55 m = 11120.45 ft Wetbulb zero: 719.64 mb = 2856.28 m = 9370.88 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 58.84 % Est. max temperature: 24.96 C = 76.93 F Sfc-Lift cond lev (LCL): 882.80 mb = 1164.31 m = 3819.87 ft T: 13.29 C 700-500 lapse rate: 7.30 C/km ThetaE index: 6.94 C Layer 827.0- 665.0 mb Conv cond level (CCL): 763.50 mb = 2369.44 m = 7773.66 ft Mean mixing ratio: 8.55 g/kg Conv temperature: 30.70 C = 87.27 F Cap Strength: 4.13 C Lifted Index: -0.23 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.41 C Lifted Index @700 mb: 2.05 C Showalter Index: -1.46 C Risk: Thunderstorms probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 25.50 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 403.70 Risk: Severe Thunderstorms possible Energy Index: -1.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.33 J/kg Max Up Vert Vel: 9.73 m/s Conv Inhibition (B-): 225.50 J/kg Cap Strength: 4.05 C Lift Cond Lev (LCL): 851.98 mb = 1463.49 m = 4801.43 ft Lev Free Conv (LFC): 626.98 mb = 3957.66 m = 12984.30 ft Equ Level (EL): 556.98 mb = 4878.44 m = 16005.18 ft B at Equ Level: 29.14 J/kg Max Parcel Lev (MPL): 346.98 mb = 8330.17 m = 27329.62 ft Wind level data Storm motion: 283 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 31 210 9 4.5 7.8 | 130 19 -14.6 12.2 1 1000 100 230 10 7.7 6.4 | 134 16 -11.4 10.9 2 925 770 240 39 33.8 19.5 | 212 28 14.7 24.0 3 850 1483 250 49 46.0 16.8 | 232 34 27.0 21.2 4 700 3084 240 17 14.7 8.5 | 161 14 -4.3 13.0 5 500 5700 285 21 20.3 -5.4 | 309 2 1.2 -1.0 6 400 7340 275 23 22.9 -2.0 | 238 5 3.8 2.4 7 300 9330 235 51 41.8 29.3 | 214 41 22.7 33.7 8 250 10530 250 76 71.4 26.0 | 240 61 52.3 30.4 9 229 11095 245 86 77.9 36.3 | 235 72 58.9 40.8 10 213 11553 245 82 74.3 34.7 | 235 68 55.2 39.1 11 200 11950 260 82 80.8 14.2 | 253 64 61.7 18.7 12 150 13780 255 49 47.3 12.7 | 239 33 28.3 17.1 13 100 16320 275 54 53.8 -4.7 | 270 35 34.7 -0.3 14 70 18510 245 17 15.4 7.2 | 163 12 -3.7 11.6 Wind Parameters Mean winds (0-6000m): 253.1 at 26.1 knts Storm direction: 283.1 at 19.6 knts Shear (0-3000m) pos: 7.1 neg: 5.2 tot: 12.3 10-3/s Storm rel Dir Shear (0-3000m): 35.8 deg Storm rel helicity (0-3000m) pos: 218.6 neg: -124.0 tot: 94.6 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 2.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.99 Bulk Shear: 15.81 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 ------------------------------------------------------------------------------- 500 234 18 163 16| 21.6 0.0 21.6| 84.4 0.0 84.4 168.9 0.86| 22.4 19.4 1000 239 28 194 19| 18.3 0.0 18.3|163.8 0.0 163.8 163.8 0.83| 18.9 15.7 1500 243 34 209 23| 14.2 0.0 14.2|218.6 0.0 218.6 145.8 0.83| 15.2 12.7 2000 245 36 214 24| 10.7 2.6 13.3|218.6 -46.6 172.1 86.0 0.56| 14.1 7.9 2500 245 36 214 24| 8.5 4.2 12.7|218.6 -87.0 131.6 52.6 0.37| 13.3 4.9 3000 245 34 211 22| 7.1 5.2 12.3|218.6-124.0 94.6 31.5 0.20| 12.8 2.5 4000 246 30 205 18| 5.5 3.9 9.4|224.8-127.4 97.4 24.4 0.20| 10.4 2.0 5000 249 27 204 16| 4.6 3.1 7.7|228.3-127.4 101.0 20.2 0.21| 8.9 1.9 6000 253 26 206 13| 3.9 2.6 6.5|229.7-127.7 102.0 17.0 0.22| 7.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//RJ741/skewt/RJ741.skewt.20250418.00.gif