UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- 0 1000 -99 SFC 987 8 5.4 4.2 92 1.2 4.8 350 16 279.6 280.5 278.6 294.0 5.24 2 925 534 0.8 0.5 98 0.3 0.7 355 16 280.1 280.9 277.6 292.0 4.28 3 882 916 -0.9 -0.9 100 0.0 -0.9 344 17 282.2 282.9 278.4 293.6 4.06 4 850 1211 -1.1 -1.1 100 0.0 -1.1 335 17 285.0 285.7 279.9 296.7 4.15 5 815 1547 -1.7 -1.7 100 0.0 -1.7 344 20 287.8 288.5 281.2 299.7 4.14 6 700 2749 -7.3 -7.9 95 0.6 -7.5 15 31 294.4 294.9 282.7 303.4 3.01 7 667 3123 -9.1 -9.9 94 0.8 -9.4 16 28 296.5 297.0 283.2 304.6 2.70 8 526 4917 -20.7 -22.1 88 1.4 -21.0 19 13 303.4 303.6 284.3 307.4 1.24 9 500 5290 -23.1 -25.0 84 1.9 -23.5 20 10 304.9 305.1 284.6 308.2 1.00 10 413 6666 -33.5 -35.9 79 2.4 -33.7 97 18 308.6 308.7 285.4 310.1 0.43 11 400 6890 -35.5 -37.9 79 2.4 -35.7 110 19 308.9 308.9 285.4 310.1 0.36 12 370 7427 -40.1 -43.4 71 3.3 -40.3 109 25 309.7 309.7 285.5 310.5 0.22 13 300 8820 -52.1 105 41 311.9 14 251 9993 -46.1 169 15 337.1 15 250 10020 -46.3 170 14 337.2 16 200 11510 -44.9 155 21 361.7 17 150 13420 -45.3 225 16 392.0 18 127 14527 -46.9 221 21 408.2 19 109 15530 -51.1 217 25 418.5 20 100 16090 -51.3 215 27 428.6 21 70 18380 -54.7 230 23 467.4 22 68 18566 -54.5 471.7 TRP 300 8820 -52.1 105 41 311.9 WND Sounding variables and indices 1000-500 mb thick: 5389.00 m Freezing level: 904.76 mb = 713.63 m = 2341.28 ft Wetbulb zero: 906.94 mb = 692.08 m = 2270.56 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 94.47 % Est. max temperature: 11.80 C = 53.24 F Sfc-Lift cond lev (LCL): 968.90 mb = 158.09 m = 518.67 ft T: 4.09 C 700-500 lapse rate: 6.22 C/km ThetaE index: 1.95 C Layer 925.0- 882.0 mb Conv cond level (CCL): 932.63 mb = 467.40 m = 1533.46 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 5.87 C = 42.56 F Cap Strength: 10.22 C Lifted Index: 10.98 C Risk: None Lifted Index @300 mb: 13.56 C Lifted Index @700 mb: 6.45 C Showalter Index: 8.17 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.00 C Cross Totals Index: 22.00 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 44.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.49 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.70 C Lift Cond Lev (LCL): 928.82 mb = 500.61 m = 1642.41 ft Lev Free Conv (LFC): 923.82 mb = 544.26 m = 1785.62 ft Equ Level (EL): 903.82 mb = 719.78 m = 2361.44 ft B at Equ Level: 9.45 J/kg Max Parcel Lev (MPL): 853.82 mb = 1175.20 m = 3855.60 ft Wind level data Storm motion: 39 at 15 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 ---------------------------------------------------------- 0 987 8 350 16 2.8 -15.8 | 290 13 12.0 -4.4 1 925 534 355 16 1.4 -15.9 | 293 12 10.6 -4.6 2 850 1211 335 17 7.2 -15.4 | 284 17 16.4 -4.0 3 700 2749 15 31 -8.0 -29.9 | 356 19 1.2 -18.6 4 500 5290 20 10 -3.4 -9.4 | 251 6 5.8 2.0 5 400 6890 110 19 -17.9 6.5 | 154 20 -8.6 17.9 6 300 8820 105 41 -39.6 10.6 | 126 38 -30.4 22.0 7 250 10020 170 14 -2.4 13.8 | 195 26 6.8 25.2 8 200 11510 155 21 -8.9 19.0 | 181 30 0.3 30.4 9 150 13420 225 16 11.3 11.3 | 222 31 20.5 22.7 10 100 16090 215 27 15.5 22.1 | 216 42 24.7 33.5 11 70 18380 230 23 17.6 14.8 | 226 37 26.8 26.2 Wind Parameters Mean winds (0-6000m): 9.0 at 19.5 knts Storm direction: 39.0 at 14.7 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 64.7 deg Storm rel helicity (0-3000m) pos: 100.5 neg: -10.5 tot: 89.9 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.85 Bulk Shear: 5.12 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 ------------------------------------------------------------------------------- 500 352 16 292 12| 1.4 0.0 1.4| 2.1 0.0 2.1 4.2 0.49| 1.4 0.7 1000 350 16 291 13| 0.7 2.0 2.7| 2.1 -5.4 -3.3 -3.3 -0.16| 2.7 -0.4 1500 346 17 290 14| 1.1 1.4 2.5| 18.3 -8.8 9.5 6.3 0.19| 3.7 0.7 2000 348 18 295 14| 2.5 1.0 3.6| 48.4 -8.8 39.5 19.8 0.50| 4.5 2.2 2500 353 20 305 14| 3.5 0.8 4.3| 82.5 -8.8 73.7 29.5 0.65| 5.2 3.3 3000 359 21 316 14| 3.2 0.7 3.9|100.5 -10.5 89.9 30.0 0.64| 5.2 3.4 4000 4 22 324 13| 1.7 0.5 2.3|100.5 -20.2 80.2 20.1 0.43| 5.0 2.1 5000 6 21 324 12| 1.2 0.4 1.6|100.5 -31.0 69.4 13.9 0.21| 4.9 1.0 6000 9 20 322 10| 1.8 0.3 2.1|100.5 -39.4 61.1 10.2 0.03| 5.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250416.00.gif