UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 16 APR 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 1001 29 15.2 -0.8 33 16.0 7.6 260 12 288.3 288.9 280.7 298.7 3.60 1 1000 37 14.2 -2.8 31 17.0 6.6 260 2 287.4 287.9 279.7 296.3 3.11 2 984 173 12.0 -3.0 35 15.0 5.4 262 7 286.5 287.0 279.3 295.4 3.11 3 925 686 6.6 -5.4 42 12.0 1.7 270 25 286.1 286.5 278.6 294.0 2.76 4 850 1373 0.8 -9.2 47 10.0 -2.8 285 35 287.0 287.4 278.4 293.6 2.24 5 775 2106 -5.1 -12.1 58 7.0 -7.4 285 40 288.3 288.7 278.7 294.1 1.95 6 700 2902 -7.5 -32.5 12 25.0 -12.2 285 45 294.2 294.2 279.3 295.4 0.36 7 699 2913 -7.7 -32.7 11 25.0 -12.3 285 45 294.1 294.1 279.2 295.2 0.35 8 564 4541 -19.9 -42.9 11 23.0 -22.4 279 45 298.3 298.3 280.8 298.9 0.15 9 537 4902 -23.1 -34.1 36 11.0 -24.6 277 45 298.7 298.8 281.3 300.0 0.40 10 503 5377 -27.3 -36.3 42 9.0 -28.3 275 45 299.2 299.3 281.5 300.4 0.34 11 500 5420 -27.7 -36.7 42 9.0 -28.7 275 45 299.3 299.3 281.5 300.4 0.33 12 490 5565 -28.1 -47.1 15 19.0 -29.6 276 46 300.5 300.5 281.7 300.9 0.11 13 400 6990 -38.7 -51.7 24 13.0 -39.3 290 54 304.7 304.7 283.4 305.0 0.08 14 388 7198 -40.1 -49.1 38 9.0 -40.5 290 55 305.5 305.5 283.8 305.9 0.11 15 355 7800 -43.7 290 58 308.5 16 334 8209 -44.5 286 62 312.9 17 314 8623 -43.5 283 67 319.8 18 300 8930 -43.7 280 70 323.8 19 250 10150 -45.1 275 72 339.0 20 239 10449 -45.4 270 87 342.9 21 222 10939 -45.9 268 80 349.5 22 211 11279 -41.9 267 75 360.9 23 200 11640 -42.5 265 70 365.5 24 185 12164 -44.5 258 67 370.5 25 154 13370 -52.3 242 59 377.1 26 150 13540 -52.5 240 58 379.6 27 111 15484 -54.1 262 38 410.8 28 103 15962 -56.9 268 33 414.3 29 101 16087 -55.7 269 32 418.9 30 100 16150 -56.1 270 31 419.3 31 95 16479 -51.7 270 28 434.2 32 79 17657 -58.3 270 17 444.0 33 72 18242 -56.9 270 12 458.9 34 70 18420 -58.1 270 10 460.1 35 66 18793 -59.7 259 10 464.4 36 50 20560 -55.3 205 12 513.2 37 44 21375 -53.3 211 12 537.2 38 32 23415 -53.9 227 12 586.8 39 30 23830 -51.7 230 12 603.7 40 24 25286 -48.7 200 13 652.2 41 20 26480 -50.1 175 14 682.8 42 10 31080 -43.7 245 45 856.4 43 9.9 31148 -43.9 858.1 44 9.1 31711 -45.5 872.9 TRP 355 7800 -43.7 290 58 308.5 WND 239 10449 -45.4 270 87 342.9 Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 839.83 mb = 1472.44 m = 4830.77 ft Wetbulb zero: 896.42 mb = 940.95 m = 3087.07 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 30.93 % Est. max temperature: 13.90 C = 57.03 F Sfc-Lift cond lev (LCL): 785.89 mb = 1995.52 m = 6546.91 ft T: -4.21 C 700-500 lapse rate: 8.02 C/km ThetaE index: 5.11 C Layer 1000.0- 775.0 mb Conv cond level (CCL): 687.79 mb = 3035.72 m = 9959.60 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 21.35 C = 70.43 F Cap Strength: 5.33 C Lifted Index: 5.03 C Risk: None Lifted Index @300 mb: 20.62 C Lifted Index @700 mb: 5.08 C Showalter Index: 5.88 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 18.50 C K Index: -5.70 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.73 J/kg Max Up Vert Vel: 1.86 m/s Conv Inhibition (B-): 66638.22 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 772.83 mb = 2128.30 m = 6982.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 29 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 1001 29 260 12 11.8 2.1 | 154 24 -10.4 21.1 1 1000 37 260 2 2.0 0.3 | 134 28 -20.3 19.4 2 925 686 270 25 25.0 -0.0 | 188 19 2.7 19.1 3 850 1373 285 35 33.8 -9.1 | 229 15 11.5 10.0 4 700 2902 285 45 43.5 -11.6 | 251 22 21.2 7.4 5 500 5420 275 45 44.8 -3.9 | 236 27 22.6 15.1 6 400 6990 290 54 50.7 -18.5 | 269 28 28.5 0.6 7 355 7800 290 58 54.5 -19.8 | 271 32 32.2 -0.8 8 300 8930 280 70 68.9 -12.2 | 262 47 46.7 6.9 9 250 10150 275 72 71.7 -6.3 | 256 51 49.5 12.8 10 239 10449 270 87 87.0 -0.0 | 254 67 64.7 19.1 11 200 11640 265 70 69.7 6.1 | 242 54 47.5 25.2 12 150 13540 240 58 50.2 29.0 | 210 56 28.0 48.1 13 100 16150 270 31 31.0 -0.0 | 205 21 8.7 19.1 14 70 18420 270 10 10.0 -0.0 | 147 23 -12.3 19.1 15 50 20560 205 12 5.1 10.9 | 150 35 -17.2 29.9 16 30 23830 230 12 9.2 7.7 | 154 30 -13.1 26.8 17 20 26480 175 14 -1.2 13.9 | 145 41 -23.5 33.0 18 10 31080 245 45 40.8 19.0 | 206 42 18.5 38.1 Wind Parameters Mean winds (0-6000m): 280.6 at 39.1 knts Storm direction: 310.6 at 29.3 knts Shear (0-3000m) pos: 4.4 neg: 1.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 192.3 neg: -42.2 tot: 150.1 m^2/s^2 ave: 50.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 110.06 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 ------------------------------------------------------------------------------- 500 267 11 149 23| 7.9 0.0 7.9| 76.6 -40.7 35.9 71.8 0.31| 21.6 6.7 1000 272 18 168 19| 9.7 0.0 9.7|132.3 -40.7 91.7 91.7 0.54| 16.9 9.2 1500 277 23 183 16| 8.8 0.0 8.8|162.7 -40.7 122.0 81.3 0.62| 13.8 8.6 2000 280 27 196 15| 6.6 0.8 7.4|173.6 -40.7 132.9 66.5 0.63| 11.2 7.1 2500 281 30 208 15| 5.3 1.3 6.6|184.6 -40.7 143.9 57.6 0.63| 9.6 6.1 3000 282 32 217 15| 4.4 1.5 5.9|192.3 -42.2 150.1 50.0 0.62| 8.5 5.3 4000 282 35 227 17| 3.3 1.2 4.5|192.3 -58.0 134.3 33.6 0.53| 6.8 3.6 5000 281 38 231 19| 2.6 1.1 3.7|192.3 -74.7 117.7 23.5 0.46| 5.7 2.6 6000 281 39 234 20| 2.5 1.0 3.5|234.1 -80.8 153.2 25.5 0.49| 5.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250416.00.gif