UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 -28 270 14 SFC 996 5 5.2 2.7 84 2.5 4.1 270 14 278.7 279.5 277.4 291.5 4.66 2 925 603 0.6 -1.6 85 2.2 -0.3 280 33 279.9 280.5 276.7 290.2 3.67 3 850 1278 -4.7 -5.5 94 0.8 -5.0 240 21 281.2 281.7 276.5 289.6 2.98 4 726 2502 -12.9 -15.2 83 2.3 -13.5 220 24 285.2 285.5 276.6 290.0 1.61 5 700 2779 -14.9 -17.3 82 2.4 -15.5 215 25 286.0 286.2 276.7 290.2 1.40 6 685 2942 -16.5 -19.7 76 3.2 -17.2 216 26 286.0 286.2 276.4 289.5 1.17 7 568 4318 -27.1 -31.1 69 4.0 -27.6 224 37 289.3 289.3 277.1 290.9 0.50 8 500 5220 -34.9 -39.0 66 4.1 -35.2 230 45 290.5 290.5 277.3 291.4 0.26 9 481 5490 -36.7 -41.7 60 5.0 -37.0 225 52 291.5 291.5 277.7 292.2 0.20 10 471 5636 -35.9 -48.9 25 13.0 -36.6 226 54 294.3 294.3 278.9 294.6 0.10 11 400 6770 -37.7 -55.7 14 18.0 -38.5 230 68 306.0 306.0 283.8 306.2 0.05 12 342 7841 -40.1 -60.1 10 20.0 -40.8 233 85 316.8 316.8 287.7 316.9 0.03 13 322 8250 -41.3 235 91 320.6 14 317 8356 -41.1 235 93 322.3 15 300 8730 -40.5 235 91 328.3 16 288 9009 -39.9 235 88 333.0 17 250 9970 -43.1 235 76 342.0 18 237 10331 -44.1 233 76 345.7 19 204 11346 -42.3 226 78 363.7 20 200 11480 -43.5 225 78 363.9 21 171 12519 -47.9 230 80 373.3 22 150 13380 -48.1 235 82 387.2 23 121 14795 -50.5 232 80 407.3 24 106 15655 -53.7 231 79 417.0 25 100 16030 -54.1 230 78 423.2 26 92 16564 -54.9 431.8 27 79 17550 -49.3 462.6 28 76 17805 -47.5 471.5 TRP 481 5490 -36.7 -41.7 60 5.0 -37.0 225 52 291.5 291.5 277.7 292.2 0.20 WND 317 8356 -41.1 235 93 322.3 Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 916.51 mb = 679.41 m = 2229.02 ft Wetbulb zero: 930.36 mb = 556.25 m = 1824.95 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 79.35 % Est. max temperature: 7.87 C = 46.17 F Sfc-Lift cond lev (LCL): 958.37 mb = 316.28 m = 1037.65 ft T: 2.80 C 700-500 lapse rate: 8.19 C/km ThetaE index: 1.81 C Layer 925.0- 726.0 mb Conv cond level (CCL): 903.91 mb = 787.15 m = 2582.48 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 6.81 C = 44.26 F Cap Strength: 0.71 C Lifted Index: 0.88 C Risk: Showers probable Lifted Index @300 mb: 26.75 C Lifted Index @700 mb: 0.31 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 59.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 29.40 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 299.00 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.82 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 5.42 J/kg Cap Strength: 0.87 C Lift Cond Lev (LCL): 913.79 mb = 700.32 m = 2297.60 ft Lev Free Conv (LFC): 868.79 mb = 1103.44 m = 3620.16 ft Equ Level (EL): 758.79 mb = 2158.74 m = 7082.40 ft B at Equ Level: 10.60 J/kg Max Parcel Lev (MPL): 608.79 mb = 3808.14 m = 12493.74 ft Wind level data Storm motion: 262 at 24 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 ---------------------------------------------------------- 0 996 5 270 14 14.0 -0.0 | 71 11 -10.2 -3.5 1 925 603 280 33 32.5 -5.7 | 318 12 8.3 -9.2 2 850 1278 240 21 18.2 10.5 | 139 9 -6.0 7.0 3 700 2779 215 25 14.3 20.5 | 150 20 -9.9 17.0 4 500 5220 230 45 34.5 28.9 | 202 27 10.3 25.4 5 481 5490 225 52 36.8 36.8 | 201 36 12.6 33.3 6 400 6770 230 68 52.1 43.7 | 215 49 27.9 40.2 7 317 8356 235 93 76.2 53.3 | 226 72 52.0 49.9 8 300 8730 235 91 74.5 52.2 | 226 70 50.3 48.7 9 250 9970 235 76 62.3 43.6 | 223 55 38.1 40.1 10 200 11480 225 78 55.2 55.2 | 211 60 31.0 51.7 11 150 13380 235 82 67.2 47.0 | 225 61 43.0 43.5 12 100 16030 230 78 59.8 50.1 | 217 59 35.6 46.6 Wind Parameters Mean winds (0-6000m): 231.8 at 32.6 knts Storm direction: 261.8 at 24.4 knts Shear (0-3000m) pos: 2.8 neg: 5.0 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -46.4 tot: -30.1 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 69.51 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 ------------------------------------------------------------------------------- 500 276 22 23 6| 16.6 0.0 16.6| 0.0 -22.9 -22.9 -45.8 -0.78| 16.8-13.1 1000 274 26 342 5| 8.3 5.9 14.2| 0.0 -39.4 -39.4 -39.4 -0.69| 17.5-12.0 1500 266 25 344 2| 5.5 6.9 12.4| 1.7 -46.2 -44.4 -29.6 -0.64| 15.0 -9.6 2000 258 24 159 2| 4.2 6.0 10.2| 5.1 -46.2 -41.1 -20.5 -0.57| 12.2 -6.9 2500 251 24 161 5| 3.3 5.6 8.9| 6.4 -46.2 -39.7 -15.9 -0.52| 10.5 -5.4 3000 244 24 161 7| 2.8 5.0 7.8| 16.3 -46.4 -30.1 -10.0 -0.45| 9.4 -4.2 4000 237 26 166 11| 3.0 3.8 6.8| 63.4 -46.4 17.0 4.3 -0.25| 8.2 -2.1 5000 234 29 175 14| 3.3 3.0 6.3|116.4 -46.4 70.0 14.0 -0.11| 7.5 -0.8 6000 232 33 185 17| 3.3 3.0 6.3|169.4 -50.7 118.7 19.8 -0.03| 7.7 -0.2 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20251027.12.gif