UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 28 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 1014 1 6.0 1.1 71 4.9 3.8 360 8 278.0 278.7 276.3 289.3 4.08 1 1000 114 3.8 -0.7 72 4.5 1.9 350 8 277.0 277.6 275.0 286.9 3.63 2 925 742 -2.1 -2.7 96 0.6 -2.3 325 8 277.2 277.7 274.8 286.5 3.38 3 898 977 -3.9 -4.7 94 0.8 -4.2 336 9 277.7 278.2 274.6 286.0 3.00 4 891 1039 -3.1 -7.5 72 4.4 -4.6 338 10 279.1 279.5 274.6 286.0 2.44 5 850 1411 -5.5 -10.5 68 5.0 -7.1 355 12 280.4 280.7 274.6 286.2 2.02 6 754 2338 -13.1 -13.8 94 0.7 -13.3 327 16 281.9 282.2 275.1 287.0 1.74 7 747 2410 -8.3 -24.3 26 16.0 -11.8 325 17 287.9 288.0 276.7 290.1 0.72 8 739 2493 -7.9 -24.9 24 17.0 -11.6 323 17 289.2 289.3 277.3 291.4 0.69 9 700 2914 -8.9 -24.9 26 16.0 -12.5 310 19 292.6 292.8 279.0 294.9 0.72 10 638 3628 -11.1 -43.1 5 32.0 -15.5 295 21 298.0 298.0 280.7 298.5 0.13 11 555 4682 -18.5 -47.5 6 29.0 -21.5 272 23 301.4 301.4 282.0 301.7 0.09 12 502 5421 -24.9 -49.9 8 25.0 -26.9 256 25 302.3 302.3 282.4 302.6 0.08 13 500 5450 -25.1 -46.1 12 21.0 -27.0 255 25 302.4 302.5 282.5 302.9 0.12 14 477 5788 -27.9 -38.9 34 11.0 -29.0 256 25 303.1 303.1 283.0 304.0 0.28 15 422 6651 -35.3 -53.3 14 18.0 -36.2 259 27 304.4 304.4 283.2 304.6 0.06 16 400 7020 -38.5 -57.5 12 19.0 -39.2 260 27 305.0 305.0 283.4 305.1 0.04 17 387 7247 -40.1 -54.1 21 14.0 -40.7 259 29 305.7 305.8 283.8 306.0 0.06 18 356 7812 -44.5 258 33 307.2 19 310 8727 -51.3 256 41 310.1 20 300 8940 -52.3 255 43 311.6 21 285 9270 -54.1 260 58 313.7 22 279 9407 -54.2 265 66 315.5 23 250 10110 -54.5 280 43 325.0 24 228 10699 -54.1 272 47 334.3 25 200 11540 -52.5 260 52 349.6 26 176 12370 -52.7 264 50 362.3 27 150 13410 -51.3 270 47 381.7 28 123 14689 -53.1 258 29 400.7 29 105 15712 -50.1 248 14 425.0 30 100 16030 -50.5 245 10 430.2 31 89 16779 -54.7 240 14 436.3 32 70 18310 -54.1 230 21 468.6 33 50 20470 -53.5 110 2 517.4 34 30 23750 -53.5 340 2 598.8 35 29 23968 -52.9 327 3 606.3 36 20 26370 -50.7 180 8 681.0 37 17 27432 -49.5 717.2 TRP 285 9270 -54.1 260 58 313.7 WND 279 9407 -54.2 265 66 315.5 Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 951.69 mb = 518.47 m = 1701.01 ft Wetbulb zero: 966.32 mb = 390.02 m = 1279.57 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 41.25 % Est. max temperature: 7.91 C = 46.24 F Sfc-Lift cond lev (LCL): 940.43 mb = 608.78 m = 1997.29 ft T: -0.85 C 700-500 lapse rate: 6.39 C/km ThetaE index: 3.26 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 923.95 mb = 751.05 m = 2464.06 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 5.14 C = 41.25 F Cap Strength: 13.50 C Lifted Index: 13.49 C Risk: None Lifted Index @300 mb: 17.58 C Lifted Index @700 mb: 8.83 C Showalter Index: 14.02 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.60 C K Index: -6.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.23 J/kg Max Up Vert Vel: 2.11 m/s Conv Inhibition (B-): 1.44 J/kg Cap Strength: 13.49 C Lift Cond Lev (LCL): 924.51 mb = 746.22 m = 2448.21 ft Lev Free Conv (LFC): 919.51 mb = 789.25 m = 2589.38 ft Equ Level (EL): 899.51 mb = 963.75 m = 3161.86 ft B at Equ Level: 1.81 J/kg Max Parcel Lev (MPL): 889.51 mb = 1052.27 m = 3452.30 ft Wind level data Storm motion: 323 at 13 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 1014 1 360 8 -0.0 -8.0 | 108 8 -8.1 2.6 1 1000 114 350 8 1.4 -7.9 | 112 7 -6.7 2.7 2 925 742 325 8 4.6 -6.6 | 139 5 -3.5 4.0 3 850 1411 355 12 1.0 -12.0 | 79 7 -7.0 -1.4 4 700 2914 310 19 14.6 -12.2 | 284 7 6.5 -1.6 5 500 5450 255 25 24.1 6.5 | 223 23 16.1 17.1 6 400 7020 260 27 26.6 4.7 | 230 24 18.5 15.3 7 300 8940 255 43 41.5 11.1 | 237 40 33.5 21.7 8 285 9270 260 58 57.1 10.1 | 247 53 49.1 20.7 9 279 9407 265 66 65.7 5.8 | 254 60 57.7 16.3 10 250 10110 280 43 42.3 -7.5 | 265 34 34.3 3.1 11 200 11540 260 52 51.2 9.0 | 246 47 43.2 19.6 12 150 13410 270 47 47.0 -0.0 | 255 40 38.9 10.6 13 100 16030 245 10 9.1 4.2 | 184 15 1.0 14.8 14 70 18310 230 21 16.1 13.5 | 198 25 8.0 24.1 15 50 20470 110 2 -1.9 0.7 | 139 15 -9.9 11.3 16 30 23750 340 2 0.7 -1.9 | 140 11 -7.4 8.7 17 20 26370 180 8 0.0 8.0 | 157 20 -8.1 18.6 Wind Parameters Mean winds (0-6000m): 292.8 at 17.7 knts Storm direction: 322.8 at 13.3 knts Shear (0-3000m) pos: 0.9 neg: 2.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 172.3 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -21.4 tot: -16.1 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 27.22 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 ------------------------------------------------------------------------------- 500 345 8 115 7| 0.0 3.6 3.6| 3.8 0.0 3.8 7.5 0.60| 3.6 2.2 1000 338 8 121 6| 0.8 1.8 2.6| 5.3 -2.5 2.8 2.8 0.17| 3.5 0.6 1500 343 9 109 6| 1.8 1.2 3.1| 5.3 -8.0 -2.7 -1.8 -0.22| 4.0 -0.9 2000 343 10 99 5| 1.4 1.9 3.3| 5.3 -12.3 -7.0 -3.5 -0.36| 4.1 -1.5 2500 338 11 90 4| 1.1 2.5 3.6| 5.3 -16.3 -11.0 -4.4 -0.50| 4.3 -2.1 3000 331 13 78 2| 0.9 2.9 3.8| 5.3 -21.4 -16.1 -5.4 -0.54| 4.4 -2.4 4000 319 14 285 1| 0.7 3.0 3.7| 5.3 -35.1 -29.9 -7.5 -0.56| 4.3 -2.4 5000 306 16 258 5| 0.6 3.1 3.6| 5.3 -60.5 -55.2 -11.0 -0.58| 4.4 -2.5 6000 293 18 246 9| 0.5 2.8 3.3| 11.1 -76.9 -65.8 -11.0 -0.55| 4.1 -2.3 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250428.00.gif