UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 21 APR 25 Station: RJ401 WMO ident: 47401 Latitude: 45.42 Longitude: 141.68 ------------------------------------------------------------------------------- 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 1015 5 4.2 1.9 85 2.3 3.2 350 11 276.2 276.9 275.6 287.9 4.32 1 1000 126 2.6 0.6 87 2.0 1.7 345 17 275.8 276.4 274.9 286.6 3.99 2 957 480 -0.5 -1.2 95 0.7 -0.8 331 16 276.1 276.7 274.6 286.1 3.66 3 925 752 -2.3 -3.0 95 0.7 -2.6 320 16 277.0 277.5 274.6 286.1 3.31 4 858 1345 -4.7 -5.7 93 1.0 -5.1 324 24 280.5 281.0 276.0 288.7 2.91 5 850 1419 -4.1 -5.1 93 1.0 -4.5 325 25 281.9 282.4 276.9 290.6 3.07 6 810 1800 -4.7 -6.5 87 1.8 -5.4 323 26 285.1 285.6 278.4 293.5 2.90 7 700 2938 -10.9 -13.5 81 2.6 -11.7 315 31 290.4 290.8 279.6 296.2 1.93 8 637 3653 -15.7 -18.4 80 2.7 -16.4 321 33 292.9 293.1 280.1 297.2 1.41 9 607 4014 -18.1 -21.0 78 2.9 -18.7 323 34 294.2 294.4 280.4 297.9 1.18 10 500 5430 -27.7 -35.7 46 8.0 -28.6 335 37 299.3 299.3 281.5 300.5 0.36 11 497 5473 -28.1 -37.1 42 9.0 -29.0 331 37 299.3 299.4 281.5 300.4 0.32 12 474 5814 -29.1 -52.1 9 23.0 -30.6 304 34 302.1 302.2 282.3 302.4 0.07 13 468 5906 -28.7 -52.7 8 24.0 -30.3 296 33 303.7 303.7 283.0 304.0 0.06 14 440 6348 -30.7 -46.7 19 16.0 -31.9 261 29 306.6 306.6 284.2 307.1 0.13 15 400 7020 -35.7 -52.7 16 17.0 -36.6 205 23 308.6 308.6 284.9 308.9 0.07 16 368 7592 -40.1 -56.1 16 16.0 -40.8 245 23 310.2 310.2 285.5 310.4 0.05 17 339 8147 -41.7 285 23 315.4 18 300 8970 -42.9 295 31 324.9 19 250 10190 -43.7 315 37 341.1 20 217 11139 -46.9 315 28 350.2 21 204 11549 -48.5 315 24 354.0 22 200 11680 -47.7 315 23 357.2 23 150 13560 -51.1 280 33 382.0 24 103 15999 -52.3 289 24 423.1 25 100 16190 -53.9 290 23 423.6 26 88 17006 -54.1 276 24 439.0 27 70 18460 -56.3 250 25 463.9 28 67 18738 -56.1 258 24 470.2 29 58 19645 -60.9 284 20 479.2 30 50 20580 -55.3 310 16 513.2 31 41 21848 -57.5 331 18 537.6 32 30 23840 -55.7 5 21 592.8 33 26 24753 -55.9 342 17 617.0 34 20 26440 -52.1 300 10 676.7 35 16 27888 -51.1 724.6 TRP 339 8147 -41.7 285 23 315.4 WND Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 963.94 mb = 423.17 m = 1388.33 ft Wetbulb zero: 970.66 mb = 366.04 m = 1200.91 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 79.78 % Est. max temperature: 8.13 C = 46.64 F Sfc-Lift cond lev (LCL): 979.55 mb = 292.53 m = 959.73 ft T: 1.14 C 700-500 lapse rate: 6.74 C/km ThetaE index: 1.83 C Layer 1000.0- 858.0 mb Conv cond level (CCL): 943.75 mb = 591.69 m = 1941.22 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 4.49 C = 40.07 F Cap Strength: 8.66 C Lifted Index: 11.25 C Risk: None Lifted Index @300 mb: 27.30 C Lifted Index @700 mb: 7.13 C Showalter Index: 8.08 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 22.60 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.63 J/kg Max Up Vert Vel: 3.35 m/s Conv Inhibition (B-): 62733.02 J/kg Cap Strength: 11.06 C Lift Cond Lev (LCL): 946.44 mb = 568.94 m = 1866.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 1015 5 350 11 1.9 -10.8 | 177 11 -0.6 10.8 1 1000 126 345 17 4.4 -16.4 | 200 5 1.9 5.2 2 925 752 320 16 10.3 -12.3 | 220 12 7.8 9.3 3 850 1419 325 25 14.3 -20.5 | 265 12 11.8 1.1 4 700 2938 315 31 21.9 -21.9 | 271 19 19.4 -0.3 5 500 5430 335 37 15.6 -33.5 | 312 18 13.1 -11.9 6 400 7020 205 23 9.7 20.8 | 190 43 7.2 42.4 7 339 8147 285 23 22.2 -6.0 | 232 25 19.7 15.6 8 300 8970 295 31 28.1 -13.1 | 252 27 25.6 8.5 9 250 10190 315 37 26.2 -26.2 | 281 24 23.6 -4.6 10 200 11680 315 23 16.3 -16.3 | 249 15 13.7 5.3 11 150 13560 280 33 32.5 -5.7 | 242 34 30.0 15.9 12 100 16190 290 23 21.6 -7.9 | 234 24 19.1 13.7 13 70 18460 250 25 23.5 8.6 | 215 37 21.0 30.1 14 50 20580 310 16 12.3 -10.3 | 221 15 9.7 11.3 15 30 23840 5 21 -1.8 -20.9 | 99 4 -4.3 0.7 16 20 26440 300 10 8.7 -5.0 | 200 18 6.1 16.6 Wind Parameters Mean winds (0-6000m): 323.4 at 29.0 knts Storm direction: 353.4 at 21.7 knts Shear (0-3000m) pos: 1.0 neg: 3.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 46.4 neg: 0.0 tot: 46.4 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 27.02 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 ------------------------------------------------------------------------------- 500 340 16 205 7| 0.0 7.4 7.4| 10.2 0.0 10.2 20.5 0.53| 10.4 5.5 1000 331 17 217 9| 0.0 5.7 5.7| 21.6 0.0 21.6 21.6 0.57| 8.2 4.7 1500 328 19 231 9| 2.1 3.8 5.8| 39.3 0.0 39.3 26.2 0.68| 7.5 5.1 2000 326 20 243 10| 1.5 3.5 5.0| 42.0 0.0 42.0 21.0 0.64| 6.3 4.0 2500 325 22 251 11| 1.2 3.3 4.5| 43.9 0.0 43.9 17.6 0.60| 5.6 3.3 3000 323 23 256 12| 1.0 3.1 4.2| 46.4 0.0 46.4 15.5 0.56| 5.1 2.9 4000 322 26 264 13| 1.3 2.3 3.6| 71.3 0.0 71.3 17.8 0.63| 4.4 2.8 5000 323 28 272 14| 1.5 1.9 3.4| 96.9 0.0 96.9 19.4 0.68| 4.1 2.8 6000 323 29 276 15| 1.3 2.9 4.2|107.5-157.0 -49.5 -8.3 0.05| 6.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250421.00.gif