UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:1200Z 18 OCT 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 4 8.6 4.0 73 4.6 6.3 290 5 280.7 281.6 278.9 294.6 5.03 1 1000 110 8.0 3.1 71 4.9 5.6 320 17 281.1 282.0 278.8 294.4 4.78 2 925 747 2.2 0.0 85 2.2 1.3 315 17 281.6 282.3 278.2 293.1 4.13 3 850 1425 -2.5 -4.8 84 2.3 -3.4 310 17 283.5 284.1 277.9 292.5 3.14 4 826 1652 -3.3 -5.7 83 2.4 -4.2 306 19 285.0 285.5 278.4 293.7 3.02 5 752 2389 -8.7 -12.9 72 4.2 -9.9 291 26 286.9 287.2 277.9 292.5 1.88 6 731 2608 -9.7 -17.7 52 8.0 -11.8 287 28 288.1 288.4 277.7 292.1 1.30 7 700 2943 -10.1 -32.1 15 22.0 -14.0 280 31 291.3 291.4 277.9 292.5 0.37 8 693 3020 -10.5 -33.5 13 23.0 -14.4 279 32 291.7 291.8 278.0 292.8 0.33 9 611 3982 -13.7 -48.7 3 35.0 -17.6 272 46 298.7 298.7 280.9 299.0 0.07 10 529 5062 -20.3 -56.3 2 36.0 -23.2 263 62 303.4 303.4 282.8 303.5 0.04 11 524 5133 -19.1 -63.1 1 44.0 -22.3 263 63 305.6 305.6 283.7 305.7 0.02 12 500 5480 -21.1 -62.1 1 41.0 -24.0 260 68 307.3 307.3 284.3 307.4 0.02 13 448 6280 -25.1 -52.1 6 27.0 -27.3 258 76 312.1 312.1 286.2 312.3 0.07 14 400 7090 -30.5 -68.5 1 38.0 -32.2 255 84 315.3 315.4 287.2 315.4 0.01 15 321 8621 -40.1 -63.1 7 23.0 -40.9 255 94 322.5 322.5 289.6 322.6 0.02 16 300 9080 -42.5 255 97 325.5 17 263 9962 -46.5 255 121 332.1 18 250 10300 -45.1 255 130 339.0 19 239 10601 -45.9 255 136 342.2 20 201 11747 -49.1 260 119 354.5 21 200 11780 -49.3 260 119 354.7 22 150 13630 -55.9 260 99 373.8 23 143 13933 -57.5 261 95 376.1 24 104 15934 -59.7 265 71 407.8 25 100 16180 -58.5 265 68 414.7 26 92 16702 -58.5 269 61 424.7 27 85 17201 -55.3 272 54 440.9 28 70 18430 -57.5 280 37 461.4 29 65 18897 -59.7 279 35 466.4 30 55 19955 -55.7 276 31 498.4 31 50 20560 -58.5 275 29 505.6 32 46 21082 -60.3 275 28 513.5 33 40 21972 -51.5 275 26 556.5 34 30 23820 -56.5 275 23 590.6 35 29 24036 -56.3 274 23 596.9 36 20 26420 -52.7 260 21 674.9 37 19 26751 -52.9 684.2 TRP 263 9962 -46.5 255 121 332.1 WND 239 10601 -45.9 255 136 342.2 Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 889.89 mb = 1064.36 m = 3491.96 ft Wetbulb zero: 904.74 mb = 924.55 m = 3033.25 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 40.73 % Est. max temperature: 11.08 C = 51.94 F Sfc-Lift cond lev (LCL): 944.33 mb = 578.01 m = 1896.32 ft T: 3.74 C 700-500 lapse rate: 4.34 C/km ThetaE index: 2.11 C Layer 1000.0- 826.0 mb Conv cond level (CCL): 899.51 mb = 971.04 m = 3185.80 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 10.11 C = 50.20 F Cap Strength: 11.41 C Lifted Index: 12.34 C Risk: None Lifted Index @300 mb: 22.52 C Lifted Index @700 mb: 3.06 C Showalter Index: 13.27 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.30 C K Index: -8.20 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.55 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 52622.31 J/kg Cap Strength: 12.28 C Lift Cond Lev (LCL): 911.36 mb = 866.09 m = 2841.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 28 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 4 290 5 4.7 -1.7 | 126 23 -18.7 13.8 1 1000 110 320 17 10.9 -13.0 | 101 13 -12.5 2.5 2 925 747 315 17 12.0 -12.0 | 107 12 -11.4 3.5 3 850 1425 310 17 13.0 -10.9 | 114 11 -10.4 4.6 4 700 2943 280 31 30.5 -5.4 | 215 12 7.1 10.1 5 500 5480 260 68 67.0 11.8 | 238 51 43.5 27.3 6 400 7090 255 84 81.1 21.7 | 237 69 57.7 37.2 7 300 9080 255 97 93.7 25.1 | 240 81 70.3 40.6 8 263 9962 255 121 116.9 31.3 | 243 105 93.4 46.8 9 250 10300 255 130 125.6 33.6 | 244 113 102.1 49.1 10 239 10601 255 136 131.4 35.2 | 245 119 107.9 50.7 11 200 11780 260 119 117.2 20.7 | 249 100 93.8 36.2 12 150 13630 260 99 97.5 17.2 | 246 81 74.1 32.7 13 100 16180 265 68 67.7 5.9 | 244 49 44.3 21.4 14 70 18430 280 37 36.4 -6.4 | 235 16 13.0 9.1 15 50 20560 275 29 28.9 -2.5 | 203 14 5.4 13.0 16 30 23820 275 23 22.9 -2.0 | 178 13 -0.5 13.5 17 20 26420 260 21 20.7 3.6 | 172 19 -2.8 19.1 Wind Parameters Mean winds (0-6000m): 273.5 at 37.5 knts Storm direction: 303.5 at 28.1 knts Shear (0-3000m) pos: 2.2 neg: 3.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 33.9 neg: -31.5 tot: 2.4 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 106.74 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 ------------------------------------------------------------------------------- 500 318 16 107 13| 13.1 0.0 13.1| 1.9 -31.5 -29.6 -59.3 -0.50| 14.2 -7.1 1000 316 16 107 13| 6.6 0.6 7.1| 5.0 -31.5 -26.5 -26.5 -0.39| 7.7 -3.0 1500 315 17 108 12| 4.4 0.9 5.3| 8.4 -31.5 -23.1 -15.4 -0.28| 5.7 -1.6 2000 311 17 111 11| 3.3 2.1 5.4| 15.7 -31.5 -15.8 -7.9 -0.05| 5.8 -0.3 2500 306 19 119 9| 2.6 3.0 5.6| 24.8 -31.5 -6.7 -2.7 0.16| 5.9 0.9 3000 299 21 134 8| 2.2 3.6 5.8| 33.9 -31.5 2.4 0.8 0.23| 6.1 1.4 4000 290 25 182 7| 1.6 4.7 6.3| 63.4 -31.5 31.9 8.0 0.28| 6.6 1.8 5000 281 31 216 12| 1.3 5.4 6.7| 69.1 -35.3 33.8 6.8 0.22| 6.9 1.5 6000 273 37 227 19| 1.1 5.7 6.7| 69.7 -50.1 19.5 3.3 0.17| 7.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20251018.12.gif