UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 18 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 1013 6 6.0 2.3 77 3.7 4.3 70 3 278.1 278.9 276.8 290.3 4.45 1 1008 46 4.6 1.6 81 3.0 3.2 41 3 277.1 277.8 276.0 288.8 4.26 2 1000 111 4.0 1.6 84 2.4 2.9 355 2 277.1 277.9 276.1 288.9 4.29 3 985 234 3.0 0.6 84 2.4 2.0 358 5 277.3 278.0 275.9 288.5 4.05 4 932 683 5.4 -2.6 56 8.0 2.0 9 15 284.2 284.8 278.6 293.8 3.38 5 925 745 5.0 -4.0 52 9.0 1.3 10 16 284.4 285.0 278.2 293.2 3.07 6 850 1429 2.2 -2.7 70 4.9 0.1 10 14 288.5 289.1 280.9 299.1 3.68 7 844 1486 2.0 -3.0 69 5.0 -0.2 8 14 288.8 289.5 281.0 299.3 3.63 8 800 1918 1.2 -7.8 51 9.0 -2.3 353 13 292.4 292.9 281.5 300.3 2.65 9 760 2330 0.8 -22.2 16 23.0 -5.6 338 13 296.3 296.5 280.9 299.0 0.85 10 734 2608 -1.5 -23.5 17 22.0 -7.3 328 12 296.8 296.9 281.0 299.3 0.78 11 700 2985 -3.1 -31.1 9 28.0 -9.2 315 12 299.1 299.1 281.5 300.4 0.41 12 643 3649 -6.7 -41.7 4 35.0 -12.4 305 13 302.3 302.3 282.5 302.9 0.15 13 512 5384 -17.7 -44.7 8 27.0 -21.0 278 14 309.4 309.4 285.2 309.9 0.14 14 500 5560 -19.3 -45.3 8 26.0 -22.3 275 14 309.5 309.5 285.3 310.0 0.13 15 400 7170 -32.7 -50.7 15 18.0 -33.9 275 21 312.5 312.5 286.4 312.8 0.09 16 350 8097 -40.1 -60.1 10 20.0 -40.8 294 20 314.7 314.7 287.0 314.8 0.03 17 300 9130 -48.9 315 19 316.4 18 250 10300 -58.5 290 29 319.1 19 231 10795 -60.7 305 25 323.0 20 200 11700 -57.7 290 29 341.4 21 182 12295 -56.3 288 32 353.0 22 181 12330 -53.7 288 32 357.8 23 158 13198 -54.7 286 36 370.3 24 150 13530 -54.3 285 37 376.5 25 113 15350 -53.9 268 23 409.0 26 101 16067 -56.7 261 17 417.0 27 100 16130 -56.3 260 17 418.9 28 70 18380 -57.7 255 12 460.9 29 59 19449 -59.3 252 17 480.4 30 50 20490 -55.7 250 21 512.2 31 43 21455 -54.5 256 18 537.7 32 30 23750 -56.9 270 12 589.5 33 24 25162 -56.7 306 13 629.0 34 21 26015 -52.5 327 14 666.1 35 20 26330 -52.9 335 14 674.3 36 15 28177 -54.9 725.4 TRP 231 10795 -60.7 305 25 323.0 WND Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 750.96 mb = 2426.75 m = 7961.68 ft Wetbulb zero: 847.99 mb = 1448.07 m = 4750.83 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 29.07 % Est. max temperature: 15.64 C = 60.15 F Sfc-Lift cond lev (LCL): 957.01 mb = 468.10 m = 1535.73 ft T: 4.25 C 700-500 lapse rate: 6.29 C/km ThetaE index: 1.58 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 653.91 mb = 3517.74 m = 11541.01 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 29.65 C = 85.36 F Cap Strength: 16.26 C Lifted Index: 16.13 C Risk: None Lifted Index @300 mb: 18.05 C Lifted Index @700 mb: 11.82 C Showalter Index: 10.27 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.60 C K Index: -9.20 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.65 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 56976.00 J/kg Cap Strength: 16.22 C Lift Cond Lev (LCL): 888.32 mb = 1072.32 m = 3518.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 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 1013 6 70 3 -2.8 -1.0 | 152 10 -4.5 8.4 1 1000 111 355 2 0.2 -2.0 | 169 8 -1.5 7.5 2 925 745 10 16 -2.8 -15.8 | 35 8 -4.4 -6.3 3 850 1429 10 14 -2.4 -13.8 | 43 6 -4.1 -4.3 4 700 2985 315 12 8.5 -8.5 | 262 7 6.8 1.0 5 500 5560 275 14 13.9 -1.2 | 236 15 12.3 8.2 6 400 7170 275 21 20.9 -1.8 | 248 21 19.3 7.6 7 300 9130 315 19 13.4 -13.4 | 289 12 11.8 -4.0 8 250 10300 290 29 27.3 -9.9 | 271 26 25.6 -0.5 9 231 10795 305 25 20.5 -14.3 | 285 19 18.8 -4.9 10 200 11700 290 29 27.3 -9.9 | 271 26 25.6 -0.5 11 150 13530 285 37 35.7 -9.6 | 270 34 34.1 -0.1 12 100 16130 260 17 16.7 3.0 | 231 20 15.1 12.4 13 70 18380 255 12 11.6 3.1 | 218 16 9.9 12.6 14 50 20490 250 21 19.7 7.2 | 227 25 18.1 16.6 15 30 23750 270 12 12.0 -0.0 | 228 14 10.4 9.4 16 20 26330 335 14 5.9 -12.7 | 307 5 4.3 -3.2 Wind Parameters Mean winds (0-6000m): 320.1 at 12.8 knts Storm direction: 350.1 at 9.6 knts Shear (0-3000m) pos: 0.8 neg: 2.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 109.7 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -19.8 tot: -13.1 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.12 Bulk Shear: 12.57 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 6 6 151 5| 0.0 10.2 10.2| 5.2 -4.1 1.1 2.2 -0.25| 12.3 -3.1 1000 10 10 83 3| 2.4 5.1 7.5| 5.7 -6.4 -0.7 -0.7 -0.27| 9.2 -2.5 1500 10 12 62 4| 1.6 3.1 4.7| 6.7 -7.1 -0.4 -0.3 -0.24| 6.8 -1.6 2000 7 12 51 4| 1.2 2.7 3.9| 6.7 -11.5 -4.8 -2.4 -0.35| 6.2 -2.2 2500 2 12 36 3| 1.0 2.5 3.4| 6.7 -15.4 -8.7 -3.5 -0.44| 5.8 -2.5 3000 356 12 17 3| 0.8 2.3 3.1| 6.7 -19.8 -13.1 -4.4 -0.48| 5.4 -2.6 4000 344 12 324 3| 0.6 2.0 2.6| 6.7 -23.3 -16.6 -4.2 -0.48| 4.5 -2.2 5000 332 12 290 5| 0.5 1.8 2.3| 6.7 -29.4 -22.7 -4.5 -0.48| 4.0 -1.9 6000 320 13 273 7| 0.4 1.8 2.2| 10.9 -33.7 -22.8 -3.8 -0.44| 3.7 -1.6 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250418.00.gif