UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for RJ600... Searching the city database file for: RJ600 ... Date:1200Z 27 DEC 25 Station: RJ600 WMO ident: 47600 Latitude: 37.38 Longitude: 136.90 ------------------------------------------------------------------------------- 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 1018 14 4.6 1.6 81 3.0 3.2 270 8 276.3 277.0 275.5 287.8 4.21 1 1000 159 3.6 1.0 83 2.6 2.5 285 17 276.8 277.4 275.6 288.0 4.11 2 925 787 -1.5 -1.7 99 0.2 -1.6 290 19 277.8 278.4 275.5 287.8 3.65 3 850 1455 -5.5 -6.2 95 0.7 -5.8 280 21 280.4 280.9 275.8 288.4 2.83 4 725 2681 -14.3 -15.4 91 1.1 -14.6 264 31 283.8 284.1 275.9 288.5 1.59 5 700 2946 -16.9 -20.7 72 3.8 -17.7 260 33 283.8 284.0 275.0 286.9 1.05 6 676 3205 -19.3 -27.3 49 8.0 -20.5 262 35 283.9 284.0 274.5 285.8 0.60 7 666 3316 -19.3 -26.3 54 7.0 -20.5 263 36 285.1 285.3 275.2 287.2 0.67 8 585 4271 -21.9 -41.9 15 20.0 -23.9 271 45 292.9 292.9 278.3 293.4 0.16 9 500 5400 -31.3 -52.3 11 21.0 -32.4 280 56 294.9 294.9 279.1 295.1 0.06 10 488 5572 -31.5 -54.5 8 23.0 -32.7 279 57 296.7 296.7 279.9 296.9 0.05 11 470 5838 -31.3 -53.3 10 22.0 -32.6 277 59 300.1 300.2 281.5 300.4 0.06 12 400 6960 -39.1 -60.1 9 21.0 -39.8 270 66 304.2 304.2 283.1 304.3 0.03 13 395 7046 -40.1 -60.1 10 20.0 -40.8 270 66 304.0 304.0 283.0 304.1 0.03 14 357 7728 -44.1 268 64 307.5 15 329 8271 -45.9 267 63 312.3 16 300 8880 -48.5 265 62 317.0 17 286 9193 -50.7 265 64 318.2 18 250 10070 -50.5 265 78 331.0 19 201 11517 -46.7 260 86 358.3 20 200 11550 -47.1 260 86 358.2 21 193 11786 -47.6 265 89 361.0 22 150 13440 -51.3 260 72 381.7 23 102 15914 -55.5 265 57 418.1 24 100 16040 -54.5 265 56 422.4 25 82 17308 -56.7 259 47 442.6 26 70 18310 -58.3 255 39 459.7 27 69 18401 -58.1 254 38 462.0 28 60 19285 -56.1 246 32 485.3 29 51 20315 -57.3 236 24 505.6 30 50 20440 -56.5 235 23 510.3 31 43 21395 -57.3 530.9 TRP 286 9193 -50.7 265 64 318.2 WND 193 11786 -47.6 265 89 361.0 Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: 947.06 mb = 602.29 m = 1976.01 ft Wetbulb zero: 953.98 mb = 538.50 m = 1766.70 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 61.47 % Est. max temperature: 8.02 C = 46.44 F Sfc-Lift cond lev (LCL): 971.95 mb = 388.17 m = 1273.52 ft T: 1.74 C 700-500 lapse rate: 5.87 C/km ThetaE index: 2.67 C Layer 700.0- 666.0 mb Conv cond level (CCL): 938.04 mb = 674.26 m = 2212.12 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 5.86 C = 42.56 F Cap Strength: 6.03 C Lifted Index: 6.50 C Risk: None Lifted Index @300 mb: 20.65 C Lifted Index @700 mb: 0.13 C Showalter Index: 6.18 C Risk: None Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 25.10 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 136.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.69 J/kg Max Up Vert Vel: 3.06 m/s Conv Inhibition (B-): 35.79 J/kg Cap Strength: 6.46 C Lift Cond Lev (LCL): 943.84 mb = 624.62 m = 2049.24 ft Lev Free Conv (LFC): 688.84 mb = 3065.52 m = 10057.35 ft Equ Level (EL): 668.84 mb = 3284.20 m = 10774.81 ft B at Equ Level: 3.01 J/kg Max Parcel Lev (MPL): 658.84 mb = 3395.29 m = 11139.28 ft Wind level data Storm motion: 304 at 27 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 1018 14 270 8 8.0 -0.0 | 137 21 -14.1 15.0 1 1000 159 285 17 16.4 -4.4 | 152 12 -5.7 10.6 2 925 787 290 19 17.9 -6.5 | 153 10 -4.3 8.5 3 850 1455 280 21 20.7 -3.6 | 173 11 -1.5 11.4 4 700 2946 260 33 32.5 5.7 | 207 23 10.4 20.8 5 500 5400 280 56 55.1 -9.7 | 261 33 33.0 5.3 6 400 6960 270 66 66.0 -0.0 | 251 46 43.9 15.0 7 300 8880 265 62 61.8 5.4 | 243 45 39.6 20.4 8 286 9193 265 64 63.8 5.6 | 244 46 41.6 20.6 9 250 10070 265 78 77.7 6.8 | 249 60 55.6 21.8 10 200 11550 260 86 84.7 14.9 | 244 69 62.6 30.0 11 193 11786 265 89 88.7 7.8 | 251 70 66.5 22.8 12 150 13440 260 72 70.9 12.5 | 241 56 48.8 27.5 13 100 16040 265 56 55.8 4.9 | 239 39 33.6 19.9 14 70 18310 255 39 37.7 10.1 | 212 30 15.5 25.1 15 50 20440 235 23 18.8 13.2 | 173 28 -3.3 28.2 Wind Parameters Mean winds (0-6000m): 274.2 at 35.7 knts Storm direction: 304.2 at 26.8 knts Shear (0-3000m) pos: 1.9 neg: 3.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 71.5 deg Storm rel helicity (0-3000m) pos: 66.3 neg: 0.0 tot: 66.3 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 53.47 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 ------------------------------------------------------------------------------- 500 285 16 149 13| 11.1 0.0 11.1| 18.9 0.0 18.9 37.7 0.41| 11.3 4.6 1000 287 18 151 11| 5.6 0.8 6.4| 22.4 0.0 22.4 22.4 0.44| 6.9 3.0 1500 285 19 157 11| 3.7 1.5 5.2| 30.2 0.0 30.2 20.1 0.52| 5.7 2.9 2000 282 20 165 11| 2.8 2.4 5.2| 43.7 0.0 43.7 21.9 0.59| 5.5 3.2 2500 279 21 175 12| 2.2 3.0 5.2| 55.2 0.0 55.2 22.1 0.58| 5.5 3.1 3000 274 23 184 13| 1.9 3.3 5.2| 66.3 0.0 66.3 22.1 0.54| 5.5 3.0 4000 271 27 198 15| 2.8 2.5 5.3|134.3 0.0 134.3 33.6 0.65| 5.5 3.6 5000 272 31 213 17| 3.4 2.0 5.4|213.6 0.0 213.6 42.7 0.70| 5.6 3.9 6000 274 36 227 18| 3.2 2.1 5.3|248.0 -23.1 224.9 37.5 0.62| 5.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//RJ600/skewt/RJ600.skewt.20251227.12.gif