UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:1200Z 26 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 1003 2 7.2 3.6 78 3.6 5.5 220 8 280.1 281.0 278.5 293.7 4.94 1 1000 27 7.4 3.3 75 4.1 5.4 225 6 280.5 281.4 278.6 293.9 4.85 2 925 661 2.8 -4.2 60 7.0 0.0 250 19 282.2 282.7 277.0 290.7 3.02 3 852 1317 -2.5 -7.3 70 4.8 -4.2 265 23 283.3 283.8 277.0 290.8 2.59 4 850 1336 -2.7 -7.2 71 4.5 -4.3 265 23 283.3 283.8 277.1 290.8 2.62 5 791 1902 -7.1 -11.0 74 3.9 -8.3 263 17 284.5 284.9 276.9 290.6 2.08 6 786 1951 -7.5 -9.7 84 2.2 -8.2 263 17 284.6 285.0 277.3 291.3 2.33 7 765 2161 -9.5 -10.1 95 0.6 -9.7 262 15 284.6 285.0 277.3 291.4 2.32 8 700 2843 -12.7 -17.7 66 5.0 -14.0 260 8 288.4 288.7 277.9 292.5 1.36 9 651 3392 -16.7 -23.7 55 7.0 -18.1 272 9 289.9 290.1 278.0 292.6 0.87 10 505 5240 -32.5 -43.5 33 11.0 -33.3 313 14 292.6 292.6 278.2 293.1 0.16 11 500 5310 -33.1 -45.1 29 12.0 -33.9 315 14 292.7 292.7 278.2 293.2 0.14 12 479 5609 -35.7 -47.7 28 12.0 -36.4 314 14 293.1 293.1 278.4 293.5 0.11 13 447 6084 -40.1 -49.1 38 9.0 -40.5 312 15 293.4 293.4 278.5 293.7 0.10 14 400 6830 -46.7 310 16 294.3 15 390 6997 -47.3 325 14 295.6 16 363 7470 -47.9 311 17 301.0 17 300 8740 -42.7 275 25 325.2 18 264 9609 -41.9 275 19 338.5 19 250 9980 -42.5 275 17 342.9 20 200 11490 -43.3 270 25 364.2 21 150 13410 -46.1 260 21 390.6 22 121 14828 -47.9 271 18 412.1 23 102 15950 -48.3 279 16 431.9 24 100 16080 -49.1 280 16 432.9 25 90 16769 -52.9 277 17 438.5 26 75 17950 -53.1 272 18 461.6 27 71 18307 -50.1 270 19 475.3 28 70 18400 -51.1 270 19 475.1 29 61 19288 -53.9 248 18 487.9 30 50 20560 -55.3 215 16 513.2 31 46 21091 -56.5 522.6 TRP 390 6997 -47.3 325 14 295.6 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 886.43 mb = 1007.79 m = 3306.35 ft Wetbulb zero: 924.66 mb = 663.94 m = 2178.24 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 60.42 % Est. max temperature: 10.41 C = 50.74 F Sfc-Lift cond lev (LCL): 949.20 mb = 450.98 m = 1479.57 ft T: 4.32 C 700-500 lapse rate: 8.27 C/km ThetaE index: 3.19 C Layer 925.0- 852.0 mb Conv cond level (CCL): 852.14 mb = 1316.09 m = 4317.82 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 10.43 C = 50.77 F Cap Strength: 1.80 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 23.55 C Lifted Index @700 mb: 1.58 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 56.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.40 C Cross Totals Index: 25.90 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.21 J/kg Max Up Vert Vel: 3.52 m/s Conv Inhibition (B-): 39.94 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 875.01 mb = 1104.61 m = 3624.01 ft Lev Free Conv (LFC): 770.01 mb = 2110.39 m = 6923.78 ft Equ Level (EL): 750.01 mb = 2313.01 m = 7588.52 ft B at Equ Level: 5.57 J/kg Max Parcel Lev (MPL): 720.01 mb = 2626.51 m = 8617.07 ft Wind level data Storm motion: 308 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 1003 2 220 8 5.1 6.1 | 166 13 -3.0 12.4 1 1000 27 225 6 4.2 4.2 | 160 11 -3.9 10.5 2 925 661 250 19 17.9 6.5 | 217 16 9.7 12.8 3 850 1336 265 23 22.9 2.0 | 241 17 14.8 8.3 4 700 2843 260 8 7.9 1.4 | 178 8 -0.3 7.7 5 500 5310 315 14 9.9 -9.9 | 334 4 1.7 -3.6 6 400 6830 310 16 12.3 -10.3 | 314 6 4.1 -4.0 7 390 6997 325 14 8.0 -11.5 | 1 5 -0.1 -5.2 8 300 8740 275 25 24.9 -2.2 | 256 17 16.7 4.1 9 250 9980 275 17 16.9 -1.5 | 241 10 8.8 4.8 10 200 11490 270 25 25.0 -0.0 | 250 18 16.8 6.3 11 150 13410 260 21 20.7 3.6 | 232 16 12.5 9.9 12 100 16080 280 16 15.8 -2.8 | 245 8 7.6 3.5 13 70 18400 270 19 19.0 -0.0 | 240 13 10.8 6.3 14 50 20560 215 16 9.2 13.1 | 183 19 1.0 19.4 Wind Parameters Mean winds (0-6000m): 277.5 at 13.7 knts Storm direction: 307.5 at 10.3 knts Shear (0-3000m) pos: 2.4 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 15.1 deg Storm rel helicity (0-3000m) pos: 71.2 neg: -30.3 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 10.06 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 ------------------------------------------------------------------------------- 500 238 11 184 12| 9.3 0.0 9.3| 29.1 0.0 29.1 58.2 0.85| 10.3 8.8 1000 248 15 206 13| 8.0 0.0 8.0| 57.1 0.0 57.1 57.1 0.90| 8.8 7.9 1500 255 17 218 14| 5.7 0.0 5.7| 70.7 -2.4 68.3 45.5 0.82| 7.4 6.1 2000 257 18 222 14| 4.3 1.3 5.6| 70.7 -13.4 57.2 28.6 0.55| 6.9 3.8 2500 258 17 221 13| 3.4 2.1 5.5| 70.7 -23.8 46.8 18.7 0.34| 6.5 2.2 3000 259 16 218 12| 2.4 1.7 4.1| 71.2 -30.3 40.9 13.6 0.22| 6.1 1.4 4000 262 14 215 10| 2.3 1.3 3.5| 75.8 -30.3 45.4 11.4 0.28| 5.1 1.4 5000 269 14 220 9| 2.1 1.0 3.2| 79.5 -30.3 49.1 9.8 0.35| 4.6 1.6 6000 278 14 231 7| 1.9 0.8 2.7| 80.7 -31.2 49.5 8.3 0.34| 4.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250426.12.gif