UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 20 JAN 26 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 1000 1 -5.1 -6.3 91 1.2 -5.5 110 10 268.0 268.4 267.7 274.5 2.38 1 925 608 -9.9 -10.5 95 0.6 -10.1 90 14 269.2 269.5 267.5 274.3 1.85 2 850 1254 -14.9 -16.0 91 1.1 -15.2 160 6 270.5 270.7 267.5 274.2 1.29 3 700 2691 -26.1 -28.5 80 2.4 -26.4 55 10 273.6 273.7 268.1 275.1 0.52 4 650 3223 -29.9 -33.5 71 3.6 -30.2 64 13 275.1 275.2 268.8 276.2 0.35 5 550 4388 -40.1 -43.2 72 3.1 -40.2 84 19 276.5 276.5 269.3 277.0 0.15 6 500 5030 -45.9 95 23 277.1 7 491 5150 -46.7 105 21 277.5 8 450 5727 -46.7 179 16 284.5 9 418 6217 -45.1 242 12 292.7 10 400 6510 -46.1 280 10 295.1 11 375 6939 -46.3 272 16 300.3 12 335 7690 -45.5 258 25 311.2 13 329 7811 -45.7 256 27 312.6 14 300 8430 -42.7 245 35 325.2 15 299 8452 -42.5 245 35 325.8 16 250 9650 -43.1 260 49 342.0 17 200 11160 -43.9 260 43 363.3 18 155 12863 -46.1 256 43 387.0 19 150 13080 -47.1 255 43 388.9 20 145 13305 -47.2 255 62 392.6 21 103 15574 -47.7 255 45 431.9 22 100 15770 -47.3 255 43 436.3 23 82 17084 -46.7 255 39 463.0 24 71 18028 -51.7 255 35 471.9 25 70 18120 -50.5 255 35 476.3 26 61 19015 -51.3 237 31 493.7 27 50 20290 -56.7 210 25 509.9 28 48 20549 -55.7 518.2 29 44 21107 -52.9 538.1 TRP 491 5150 -46.7 105 21 277.5 WND 145 13305 -47.2 255 62 392.6 Sounding variables and indices 1000-500 mb thick: 5028.63 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 82.54 % Est. max temperature: -2.61 C = 27.30 F Sfc-Lift cond lev (LCL): 981.02 mb = 150.46 m = 493.62 ft T: -6.28 C 700-500 lapse rate: 8.47 C/km ThetaE index: 0.31 C Layer 925.0- 700.0 mb Conv cond level (CCL): 925.00 mb = 608.00 m = 1994.73 ft Mean mixing ratio: 2.02 g/kg Conv temperature: -3.47 C = 25.75 F Cap Strength: 2.27 C Lifted Index: 2.48 C Risk: None Lifted Index @300 mb: 36.03 C Lifted Index @700 mb: 0.89 C Showalter Index: 2.65 C Risk: Showers probable Total Totals Index: 60.90 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.00 C Cross Totals Index: 29.90 C K Index: 12.60 Risk: None Sweat Index: 273.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.70 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 41044.99 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 937.32 mb = 505.09 m = 1657.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 10 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 1000 1 110 10 -9.4 3.4 | 22 3 -1.0 -2.5 1 925 608 90 14 -14.0 0.0 | 43 8 -5.6 -6.0 2 850 1254 160 6 -2.1 5.6 | 273 6 6.3 -0.3 3 700 2691 55 10 -8.2 -5.7 | 359 12 0.2 -11.7 4 500 5030 95 23 -22.9 2.0 | 75 15 -14.5 -4.0 5 491 5150 105 21 -20.3 5.4 | 87 12 -11.9 -0.5 6 400 6510 280 10 9.8 -1.7 | 293 20 18.2 -7.7 7 300 8430 245 35 31.7 14.8 | 258 41 40.1 8.8 8 250 9650 260 49 48.3 8.5 | 267 57 56.6 2.5 9 200 11160 260 43 42.3 7.5 | 268 51 50.7 1.5 10 150 13080 255 43 41.5 11.1 | 264 50 49.9 5.2 11 145 13305 255 62 59.9 16.0 | 262 69 68.3 10.1 12 100 15770 255 43 41.5 11.1 | 264 50 49.9 5.2 13 70 18120 255 35 33.8 9.1 | 266 42 42.2 3.1 14 50 20290 210 25 12.5 21.7 | 233 26 20.9 15.7 Wind Parameters Mean winds (0-6000m): 95.4 at 13.7 knts Storm direction: 125.4 at 10.3 knts Shear (0-3000m) pos: 1.7 neg: 2.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -13.0 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -2.5 tot: 13.3 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.00 Bulk Shear: 0.71 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 ------------------------------------------------------------------------------- 500 100 12 38 5| 0.0 4.8 4.8| 1.5 0.0 1.5 3.0 0.31| 4.8 1.5 1000 101 12 42 5| 4.4 2.4 6.8| 3.1 -0.4 2.7 2.7 -0.05| 8.4 -0.4 1500 108 10 25 3| 3.5 1.6 5.1| 4.9 -0.4 4.5 3.0 0.03| 7.7 0.2 2000 110 10 11 3| 2.6 2.4 5.1| 8.4 -0.4 8.0 4.0 0.17| 7.1 1.2 2500 103 9 10 4| 2.1 2.9 5.0| 9.8 -0.8 9.0 3.6 0.17| 6.8 1.2 3000 93 9 11 6| 1.7 2.9 4.6| 15.8 -2.5 13.3 4.4 0.18| 6.4 1.2 4000 84 11 18 7| 0.9 2.2 3.1| 38.6 -2.5 36.1 9.0 0.31| 5.7 1.8 5000 88 13 34 8| 1.3 1.7 3.0| 67.6 -2.5 65.0 13.0 0.41| 5.4 2.2 6000 95 14 49 7| 3.0 1.4 4.5|177.3 -2.5 174.8 29.1 0.63| 7.9 4.9 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20260120.00.gif