UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for RK138... Searching the city database file for: RK138 ... Date:0000Z 4 DEC 25 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 1025 12 -2.7 -11.7 50 9.0 -5.3 275 7 268.5 268.8 266.5 272.7 1.52 1 1000 207 -4.5 -11.5 58 7.0 -6.5 265 16 268.6 268.9 266.7 273.0 1.58 2 964 494 -7.3 -12.3 67 5.0 -8.6 270 24 268.7 268.9 266.6 272.9 1.54 3 942 673 -7.7 -14.7 57 7.0 -9.4 282 29 270.0 270.2 267.1 273.7 1.30 4 925 815 -6.3 -18.3 38 12.0 -9.1 285 32 272.9 273.0 268.4 275.7 0.98 5 918 874 -5.1 -22.1 25 17.0 -8.8 285 31 274.7 274.8 269.1 276.8 0.71 6 850 1477 -6.3 -29.3 14 23.0 -10.5 310 31 279.5 279.6 271.6 280.8 0.40 7 820 1757 -7.1 -37.1 7 30.0 -11.6 310 27 281.6 281.6 272.4 282.2 0.19 8 763 2315 -10.1 -43.1 5 33.0 -14.2 306 32 284.2 284.2 273.8 284.6 0.11 9 749 2458 -9.7 -49.7 2 40.0 -14.1 302 35 286.2 286.2 274.8 286.3 0.05 10 732 2635 -9.5 -17.5 52 8.0 -11.6 298 38 288.3 288.5 277.8 292.3 1.32 11 726 2699 -9.3 -18.3 48 9.0 -11.6 297 39 289.2 289.4 278.1 292.9 1.24 12 700 2980 -10.7 -19.7 48 9.0 -12.9 290 44 290.6 290.8 278.7 294.2 1.14 13 651 3534 -13.9 -19.9 60 6.0 -15.3 290 51 293.1 293.3 280.0 296.9 1.21 14 638 3687 -13.5 -26.5 33 13.0 -16.1 290 54 295.3 295.4 280.2 297.5 0.69 15 610 4027 -15.9 -23.9 50 8.0 -17.6 288 59 296.3 296.5 281.0 299.2 0.91 16 578 4431 -17.7 -30.7 31 13.0 -19.9 286 65 298.8 298.9 281.5 300.5 0.51 17 500 5500 -24.9 -35.9 35 11.0 -26.3 285 81 302.7 302.7 283.0 303.9 0.36 18 456 6164 -29.3 -46.3 18 17.0 -30.7 275 85 305.3 305.3 283.7 305.7 0.13 19 446 6323 -30.5 -47.5 17 17.0 -31.7 275 88 305.7 305.7 283.8 306.1 0.12 20 403 7038 -34.5 -59.5 6 25.0 -35.6 275 101 309.5 309.5 285.2 309.6 0.03 21 400 7090 -34.5 -56.5 9 22.0 -35.6 275 102 310.2 310.2 285.4 310.3 0.05 22 396 7160 -34.5 -50.5 18 16.0 -35.5 275 103 311.0 311.1 285.8 311.4 0.09 23 333 8344 -43.3 -62.3 11 19.0 -43.9 278 118 314.8 314.8 287.1 314.9 0.03 24 312 8779 -44.7 -61.7 13 17.0 -45.2 276 123 318.8 318.8 288.3 318.9 0.03 25 300 9040 -46.1 -62.1 15 16.0 -46.5 275 126 320.4 320.4 288.9 320.5 0.03 26 291 9242 -47.1 -63.1 14 16.0 -47.5 275 130 321.8 321.8 289.3 321.9 0.03 27 265 9863 -45.7 -69.7 5 24.0 -46.3 275 142 332.5 332.5 292.4 332.6 0.01 28 250 10250 -47.1 -72.1 4 25.0 -47.6 275 150 336.0 336.0 293.3 336.1 0.01 29 233 10718 -47.5 -74.4 3 26.9 -48.1 275 154 342.2 342.2 294.8 342.2 0.01 30 200 11730 -48.5 -79.5 2 31.0 -49.1 275 140 356.0 356.0 297.9 356.0 0.00 31 199 11763 -48.5 -80.5 1 32.0 -49.1 275 140 356.5 356.5 298.0 356.5 0.00 32 156 13331 -56.9 -82.9 2 26.0 -57.2 270 136 367.9 367.9 300.2 367.9 0.00 33 150 13580 -55.9 -83.9 2 28.0 -56.2 270 128 373.8 373.8 301.2 373.8 0.00 34 100 16110 -62.3 -86.3 3 24.0 -62.5 265 109 407.4 407.4 306.2 407.4 0.00 35 94 16490 -64.5 -86.5 3 22.0 -64.7 266 110 410.3 410.3 306.6 410.3 0.00 36 81 17408 -61.1 -87.1 2 26.0 -61.4 261 94 435.1 435.1 309.4 435.1 0.00 37 70 18310 -63.5 -87.5 2 24.0 -63.8 255 71 448.5 448.5 310.7 448.5 0.00 38 69 18398 -63.9 -87.9 2 24.0 -64.1 255 71 449.5 449.5 310.8 449.5 0.00 39 58 19466 -61.5 -88.5 2 27.0 -61.9 261 81 477.8 477.8 313.2 477.8 0.00 40 52 20139 -63.7 -88.7 2 25.0 -64.0 257 74 487.9 487.9 314.1 487.9 0.00 41 50 20380 -61.9 -88.9 2 27.0 -62.4 255 72 497.6 497.6 314.8 497.6 0.00 42 35 22639 -51.9 -84.9 1 33.0 -53.8 257 54 577.1 577.1 319.5 577.2 0.01 TRP 291 9242 -47.1 -63.1 14 16.0 -47.5 275 130 321.8 321.8 289.3 321.9 0.03 WND 233 10718 -47.5 -74.4 3 26.9 -48.1 275 154 342.2 342.2 294.8 342.2 0.01 Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 34.91 % Est. max temperature: 6.53 C = 43.75 F Sfc-Lift cond lev (LCL): 889.22 mb = 1123.84 m = 3687.10 ft T: -5.60 C 700-500 lapse rate: 5.63 C/km ThetaE index: 0.11 C Layer 964.0- 942.0 mb Conv cond level (CCL): 555.91 mb = 4718.49 m = 15480.43 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 28.85 C = 83.92 F Cap Strength: 22.36 C Lifted Index: 24.30 C Risk: None Lifted Index @300 mb: 33.36 C Lifted Index @700 mb: 17.11 C Showalter Index: 18.38 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: -4.40 C K Index: -19.70 Risk: None Sweat Index: 143.00 Risk: None Energy Index: 4.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.58 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 43954.13 J/kg Cap Strength: 24.29 C Lift Cond Lev (LCL): 870.83 mb = 1287.43 m = 4223.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 36 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 1025 12 275 7 7.0 -0.6 | 147 31 -16.8 26.1 1 1000 207 265 16 15.9 1.4 | 165 29 -7.8 28.2 2 988 305 255 17 16.4 4.4 | 167 32 -7.3 31.2 3 950 610 280 28 27.6 -4.9 | 190 22 3.8 21.9 4 925 815 285 32 30.9 -8.3 | 201 20 7.2 18.5 5 913 914 285 30 29.0 -7.8 | 195 20 5.2 19.0 6 878 1219 305 25 20.5 -14.3 | 165 13 -3.3 12.4 7 850 1477 310 31 23.7 -19.9 | 180 7 0.0 6.8 8 812 1829 310 26 19.9 -16.7 | 159 11 -3.8 10.0 9 781 2134 310 29 22.2 -18.6 | 169 8 -1.5 8.1 10 700 2980 290 44 41.3 -15.0 | 236 21 17.6 11.7 11 694 3048 290 42 39.5 -14.4 | 232 20 15.7 12.4 12 639 3658 290 54 50.7 -18.5 | 253 28 27.0 8.3 13 566 4572 285 67 64.7 -17.3 | 257 42 41.0 9.4 14 500 5500 285 81 78.2 -21.0 | 264 55 54.5 5.8 15 460 6096 275 84 83.7 -7.3 | 252 63 59.9 19.4 16 400 7090 275 102 101.6 -8.9 | 257 80 77.9 17.9 17 354 7925 280 113 111.3 -19.6 | 265 88 87.5 7.1 18 300 9040 275 126 125.5 -11.0 | 261 103 101.8 15.8 19 291 9242 275 130 129.5 -11.3 | 262 107 105.8 15.4 20 250 10250 275 150 149.4 -13.1 | 264 126 125.7 13.7 21 233 10718 275 154 153.4 -13.4 | 264 130 129.7 13.3 22 224 10973 275 154 153.4 -13.4 | 264 130 129.7 13.3 23 200 11730 275 140 139.5 -12.2 | 263 117 115.7 14.6 24 169 12802 270 126 126.0 -0.0 | 255 106 102.3 26.8 25 154 13411 270 138 138.0 -0.0 | 257 117 114.3 26.8 26 150 13580 270 128 128.0 -0.0 | 256 108 104.3 26.8 27 109 15545 265 100 99.6 8.7 | 245 84 75.9 35.5 28 100 16110 265 109 108.6 9.5 | 247 92 84.8 36.3 29 94 16459 265 109 108.6 9.5 | 247 92 84.8 36.3 30 90 16764 270 114 114.0 -0.0 | 253 94 90.3 26.8 31 86 17069 270 93 93.0 -0.0 | 249 74 69.3 26.8 32 81 17374 260 95 93.6 16.5 | 238 82 69.8 43.3 33 74 17983 280 75 73.9 -13.0 | 255 52 50.1 13.7 34 70 18288 270 65 65.0 -0.0 | 237 49 41.3 26.8 35 70 18310 255 71 68.6 18.4 | 225 64 44.8 45.1 36 67 18593 255 71 68.6 18.4 | 225 64 44.8 45.1 37 64 18898 265 86 85.7 7.5 | 241 71 61.9 34.3 38 50 20380 255 72 69.5 18.6 | 225 64 45.8 45.4 39 49 20422 270 72 72.0 -0.0 | 241 55 48.3 26.8 40 46 20726 255 71 68.6 18.4 | 225 64 44.8 45.1 41 39 21336 265 63 62.8 5.5 | 230 51 39.0 32.2 42 34 21946 255 52 50.2 13.5 | 213 48 26.5 40.2 43 27 22860 255 58 56.0 15.0 | 218 53 32.3 41.8 Wind Parameters Mean winds (0-6000m): 288.4 at 47.7 knts Storm direction: 318.4 at 35.8 knts Shear (0-3000m) pos: 3.2 neg: 6.0 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 222.4 neg: -49.3 tot: 173.2 m^2/s^2 ave: 57.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 147.47 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 ------------------------------------------------------------------------------- 500 265 16 165 29| 0.0 18.0 18.0|137.3 0.0 137.3 274.6 0.82| 22.2 18.2 1000 277 23 177 24| 5.0 9.0 14.0|182.0 -19.2 162.7 162.7 0.58| 19.0 11.0 1500 287 24 179 20| 6.4 6.0 12.4|186.7 -41.0 145.8 97.2 0.35| 17.1 6.0 2000 294 25 178 17| 4.8 4.0 8.8|188.9 -46.9 142.0 71.0 0.28| 14.3 4.0 2500 297 26 180 15| 3.9 5.1 9.0|207.9 -46.9 161.1 64.4 0.37| 13.4 4.9 3000 296 29 189 14| 3.2 6.0 9.2|222.4 -49.3 173.2 57.7 0.36| 13.1 4.7 4000 293 34 211 15| 2.4 6.5 8.9|282.4 -49.3 233.1 58.3 0.39| 11.9 4.7 5000 291 41 230 19| 1.9 6.7 8.6|327.5 -49.3 278.2 55.6 0.38| 11.1 4.2 6000 288 48 241 24| 1.6 6.7 8.3|362.4-207.2 155.3 25.9 0.26| 10.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251204.00.gif