UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for RJ741... Searching the city database file for: RJ741 ... Date:0000Z 18 OCT 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 1012 29 24.6 15.6 57 9.0 18.7 180 3 296.7 298.7 291.3 328.8 11.07 1 1000 133 24.0 15.0 57 9.0 18.1 200 8 297.1 299.1 291.3 328.4 10.78 2 925 813 22.0 12.0 53 10.0 15.6 230 37 301.8 303.6 291.7 330.1 9.56 3 899 1060 20.0 12.0 60 8.0 14.9 233 37 302.2 304.0 292.1 331.4 9.84 4 850 1541 15.2 11.6 79 3.6 12.9 240 37 302.1 303.9 292.3 332.1 10.15 5 791 2146 10.8 10.7 99 0.1 10.7 247 36 303.6 305.5 292.9 334.3 10.27 6 749 2601 9.6 7.3 86 2.3 8.2 253 34 307.1 308.7 292.6 333.2 8.60 7 744 2656 10.4 -5.6 32 16.0 2.9 254 34 308.6 309.2 288.5 319.2 3.38 8 740 2701 11.2 -6.8 28 18.0 2.8 254 34 309.9 310.5 288.6 319.8 3.10 9 708 3069 8.6 -11.4 23 20.0 0.3 259 33 311.0 311.4 288.2 318.3 2.26 10 700 3163 8.0 -6.0 36 14.0 1.4 260 33 311.3 312.0 289.5 322.4 3.49 11 691 3270 7.0 -3.0 49 10.0 2.0 260 34 311.4 312.2 290.4 325.3 4.44 12 687 3317 6.8 2.9 76 3.9 4.6 260 34 311.7 313.0 292.5 333.0 6.88 13 549 5126 -3.7 -3.8 99 0.1 -3.7 256 48 319.9 320.9 293.6 336.9 5.27 14 500 5860 -7.3 -8.1 94 0.8 -7.7 255 54 324.1 325.0 293.8 337.9 4.16 15 437 6894 -13.1 -14.3 91 1.2 -13.6 261 50 329.5 330.1 294.2 339.4 2.89 16 400 7560 -17.5 -18.1 95 0.6 -17.7 265 47 332.2 332.7 294.4 340.3 2.30 17 378 7981 -20.5 -22.5 84 2.0 -21.1 264 47 333.7 334.0 294.2 339.6 1.66 18 332 8929 -27.5 -30.0 79 2.5 -28.0 262 48 336.7 336.9 294.4 340.3 0.95 19 300 9650 -33.3 -34.6 88 1.3 -33.5 260 49 338.4 338.6 294.6 341.0 0.68 20 267 10462 -40.1 -43.2 72 3.1 -40.4 257 55 340.0 340.1 294.6 341.2 0.31 21 250 10910 -43.9 255 58 340.8 22 230 11464 -47.7 261 59 343.2 23 200 12370 -55.5 270 60 344.9 24 172 13317 -61.1 275 72 350.9 25 170 13389 -61.5 274 71 351.3 26 160 13764 -61.5 267 69 357.5 27 150 14160 -65.3 260 66 357.6 28 106 16222 -73.9 256 56 378.6 29 100 16560 -75.3 255 54 382.2 30 98 16677 -75.5 260 54 384.1 31 72 18474 -72.5 237 31 425.8 32 70 18640 -70.7 235 29 433.1 33 53 20322 -62.7 268 13 487.5 34 50 20680 -64.5 275 10 491.5 35 34 23067 -59.1 563.0 TRP 98 16677 -75.5 260 54 384.1 WND 172 13317 -61.1 275 72 350.9 Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 597.63 mb = 4488.44 m = 14725.68 ft Wetbulb zero: 610.87 mb = 4264.52 m = 13991.02 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 75.98 % Est. max temperature: 30.00 C = 85.99 F Sfc-Lift cond lev (LCL): 886.86 mb = 1176.99 m = 3861.45 ft T: 18.84 C 700-500 lapse rate: 5.67 C/km ThetaE index: 15.04 C Layer 749.0- 740.0 mb Conv cond level (CCL): 766.06 mb = 2412.98 m = 7916.50 ft Mean mixing ratio: 10.18 g/kg Conv temperature: 33.57 C = 92.43 F Cap Strength: 4.73 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 7.40 C Lifted Index @700 mb: 3.94 C Showalter Index: 2.93 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.90 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 324.55 Risk: Showers and thunderstorms possible Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.28 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 22710.72 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 836.19 mb = 1678.76 m = 5507.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 28 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 1012 29 180 3 0.0 3.0 | 106 29 -27.9 8.1 1 1000 133 200 8 2.7 7.5 | 117 28 -25.2 12.7 2 925 813 230 37 28.3 23.8 | 181 29 0.4 28.9 3 850 1541 240 37 32.0 18.5 | 190 24 4.1 23.6 4 700 3163 260 33 32.5 5.7 | 203 12 4.6 10.9 5 500 5860 255 54 52.2 14.0 | 232 31 24.2 19.1 6 400 7560 265 47 46.8 4.1 | 244 21 18.9 9.2 7 300 9650 260 49 48.3 8.5 | 236 24 20.3 13.6 8 250 10910 255 58 56.0 15.0 | 234 35 28.1 20.2 9 200 12370 270 60 60.0 -0.0 | 261 32 32.1 5.1 10 172 13317 275 72 71.7 -6.3 | 271 44 43.8 -1.1 11 150 14160 260 66 65.0 11.5 | 246 41 37.1 16.6 12 100 16560 255 54 52.2 14.0 | 232 31 24.2 19.1 13 98 16677 260 54 53.2 9.4 | 240 29 25.2 14.5 14 70 18640 235 29 23.8 16.6 | 169 22 -4.2 21.8 15 50 20680 275 10 10.0 -0.9 | 103 18 -18.0 4.3 Wind Parameters Mean winds (0-6000m): 250.4 at 37.9 knts Storm direction: 280.4 at 28.4 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 321.2 neg: 0.0 tot: 321.2 m^2/s^2 ave: 107.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 7.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.10 Bulk Shear: 105.55 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 ------------------------------------------------------------------------------- 500 212 14 130 27| 23.2 0.0 23.2|170.0 0.0 170.0 340.0 1.00| 23.6 23.6 1000 226 24 154 24| 18.1 0.0 18.1|282.6 0.0 282.6 282.6 0.98| 19.9 19.5 1500 231 28 165 24| 12.2 0.0 12.2|302.1 0.0 302.1 201.4 0.95| 14.8 14.0 2000 234 30 172 23| 8.9 0.0 8.9|311.0 0.0 311.0 155.5 0.90| 12.2 10.9 2500 238 31 176 22| 6.9 0.0 6.9|317.2 0.0 317.2 126.9 0.85| 10.5 9.0 3000 241 32 180 21| 5.6 0.0 5.6|321.2 0.0 321.2 107.1 0.81| 9.4 7.7 4000 246 33 186 19| 4.6 0.5 5.1|337.7 0.0 337.7 84.4 0.78| 8.1 6.3 5000 249 35 195 18| 3.6 1.2 4.9|353.9 0.0 353.9 70.8 0.74| 7.3 5.4 6000 250 38 203 19| 3.2 1.4 4.6|369.8 0.0 369.8 61.6 0.70| 6.7 4.7 Wrote GIF file: /home/apache/climate/data/raob//RJ741/skewt/RJ741.skewt.20251018.00.gif