UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 7 JAN 26 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 81 4.2 -5.8 48 10.0 0.5 295 4 277.1 277.5 273.5 284.0 2.47 1 1000 105 4.4 -6.6 45 11.0 0.4 275 5 277.5 277.9 273.5 284.1 2.33 2 995 146 4.8 -7.2 41 12.0 0.4 271 6 278.3 278.7 273.8 284.7 2.23 3 925 735 -0.7 -7.7 59 7.0 -3.1 265 23 278.6 279.0 274.1 285.1 2.31 4 850 1402 -6.9 -9.5 82 2.6 -7.7 270 25 278.9 279.3 274.0 285.1 2.18 5 818 1700 -9.9 -9.9 100 0.0 -9.9 268 20 278.8 279.2 274.0 285.1 2.20 6 766 2203 -13.5 -13.7 98 0.2 -13.6 279 40 280.2 280.5 274.1 285.2 1.73 7 764 2223 -13.5 -14.6 91 1.1 -13.8 279 41 280.4 280.7 274.0 285.1 1.61 8 749 2374 -10.5 -29.5 19 19.0 -13.9 276 47 285.3 285.4 274.9 286.7 0.44 9 721 2667 -10.7 -38.7 8 28.0 -14.7 278 47 288.2 288.2 276.0 288.8 0.19 10 700 2894 -12.1 -40.1 8 28.0 -15.9 280 45 289.1 289.1 276.5 289.6 0.17 11 598 4080 -19.1 -55.1 3 36.0 -22.0 280 41 294.3 294.3 278.8 294.4 0.04 12 527 5004 -27.5 -55.5 5 28.0 -29.1 283 43 295.0 295.0 279.1 295.2 0.04 13 500 5380 -29.7 -60.7 3 31.0 -31.2 285 50 296.8 296.8 280.0 296.9 0.02 14 456 6030 -34.9 -65.9 3 31.0 -35.9 281 49 298.2 298.2 280.6 298.3 0.01 15 400 6930 -42.5 -59.5 14 17.0 -43.0 275 52 299.8 299.8 281.3 299.9 0.03 16 344 7929 -51.1 -57.1 49 6.0 -51.2 275 54 301.3 301.3 282.0 301.5 0.05 17 325 8297 -52.7 -67.7 15 15.0 -52.9 275 55 304.0 304.0 283.0 304.1 0.01 18 310 8601 -54.5 -62.5 37 8.0 -54.6 275 62 305.6 305.7 283.7 305.8 0.03 19 300 8810 -55.9 -64.9 32 9.0 -56.0 275 67 306.6 306.6 284.0 306.6 0.02 20 294 8938 -56.5 -67.5 24 11.0 -56.6 270 66 307.5 307.5 284.4 307.5 0.01 21 266 9573 -55.3 -71.3 12 16.0 -55.5 273 76 318.2 318.2 288.2 318.2 0.01 22 250 9970 -52.1 -75.1 5 23.0 -52.4 275 83 328.6 328.6 291.3 328.6 0.01 23 230 10517 -48.1 -78.1 2 30.0 -48.6 277 92 342.6 342.6 295.0 342.6 0.00 24 206 11245 -49.5 -79.5 2 30.0 -50.0 279 104 351.4 351.4 297.0 351.4 0.00 25 200 11440 -48.1 -80.1 1 32.0 -48.7 280 107 356.6 356.6 298.0 356.6 0.00 26 173 12403 -45.3 -79.3 1 34.0 -46.2 279 99 376.3 376.3 301.6 376.3 0.00 27 166 12678 -47.3 -80.3 1 33.0 -48.1 279 97 377.5 377.5 301.8 377.5 0.00 28 150 13350 -46.7 -79.7 1 33.0 -47.6 275 95 389.6 389.6 303.8 389.6 0.00 29 139 13858 -44.3 -79.3 1 35.0 -45.5 278 94 402.4 402.4 305.5 402.4 0.01 30 100 16020 -53.5 -83.5 1 30.0 -54.1 275 53 424.4 424.4 308.2 424.4 0.00 31 79 17507 -60.9 -86.9 2 26.0 -61.2 256 68 438.7 438.7 309.7 438.7 0.00 32 70 18260 -59.7 -86.7 2 27.0 -60.2 250 73 456.7 456.7 311.5 456.7 0.00 33 69 18350 -59.7 -86.7 2 27.0 -60.2 248 73 458.5 458.5 311.7 458.6 0.00 34 66 18629 -57.7 -86.2 1 28.5 -58.3 260 77 468.7 468.7 312.5 468.7 0.00 35 63 18924 -55.7 -85.7 1 30.0 -56.5 260 77 479.5 479.5 313.4 479.5 0.00 36 61 19132 -50.5 -84.5 1 34.0 -51.9 262 71 495.5 495.5 314.6 495.5 0.01 37 60 19240 -51.7 -83.7 1 32.0 -52.9 264 66 495.1 495.1 314.6 495.2 0.01 TRP 294 8938 -56.5 -67.5 24 11.0 -56.6 270 66 307.5 307.5 284.4 307.5 0.01 WND 66 18629 -57.7 -86.2 1 28.5 -58.3 260 77 468.7 468.7 312.5 468.7 0.00 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 933.91 mb = 660.02 m = 2165.39 ft Wetbulb zero: 986.58 mb = 214.49 m = 703.70 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 33.89 % Est. max temperature: 6.00 C = 42.79 F Sfc-Lift cond lev (LCL): 858.93 mb = 1319.56 m = 4329.21 ft T: -6.13 C 700-500 lapse rate: 7.08 C/km ThetaE index: 0.11 C Layer 764.0- 749.0 mb Conv cond level (CCL): 823.50 mb = 1647.66 m = 5405.65 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 5.93 C = 42.67 F Cap Strength: 9.71 C Lifted Index: 10.42 C Risk: None Lifted Index @300 mb: 15.39 C Lifted Index @700 mb: 6.98 C Showalter Index: 10.24 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.20 C K Index: -14.70 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 27034.25 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 828.11 mb = 1604.32 m = 5263.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 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 1003 81 295 4 3.6 -1.7 | 131 23 -17.6 15.5 1 1000 105 275 5 5.0 -0.4 | 136 23 -16.2 16.7 2 976 305 255 8 7.7 2.1 | 145 23 -13.5 19.3 3 939 610 245 17 15.4 7.2 | 167 25 -5.8 24.4 4 925 735 265 23 22.9 2.0 | 185 19 1.7 19.2 5 904 914 270 25 25.0 -0.0 | 193 18 3.8 17.2 6 870 1219 270 28 28.0 -0.0 | 202 18 6.8 17.2 7 850 1402 270 25 25.0 -0.0 | 193 18 3.8 17.2 8 837 1524 265 23 22.9 2.0 | 185 19 1.7 19.2 9 804 1829 270 18 18.0 -0.0 | 170 17 -3.2 17.2 10 773 2134 280 37 36.4 -6.4 | 235 19 15.3 10.8 11 743 2438 275 50 49.8 -4.4 | 246 31 28.6 12.8 12 700 2894 280 45 44.3 -7.8 | 248 25 23.1 9.4 13 631 3658 290 38 35.7 -13.0 | 254 15 14.5 4.2 14 581 4267 275 43 42.8 -3.7 | 238 25 21.7 13.4 15 558 4572 280 36 35.5 -6.3 | 233 18 14.3 10.9 16 500 5380 285 50 48.3 -12.9 | 261 27 27.1 4.2 17 492 5486 285 51 49.3 -13.2 | 262 28 28.1 4.0 18 451 6096 280 49 48.3 -8.5 | 252 28 27.1 8.7 19 400 6930 275 52 51.8 -4.5 | 248 33 30.6 12.6 20 328 8230 275 54 53.8 -4.7 | 249 35 32.6 12.5 21 300 8810 275 67 66.7 -5.8 | 256 47 45.6 11.3 22 294 8938 270 66 66.0 -0.0 | 249 48 44.8 17.2 23 250 9970 275 83 82.7 -7.2 | 261 62 61.5 9.9 24 200 11440 280 107 105.4 -18.6 | 271 84 84.2 -1.4 25 196 11582 275 107 106.6 -9.3 | 265 86 85.4 7.9 26 171 12497 280 98 96.5 -17.0 | 270 75 75.3 0.2 27 150 13350 275 95 94.6 -8.3 | 263 74 73.5 8.9 28 149 13411 280 109 107.3 -18.9 | 271 86 86.2 -1.7 29 129 14326 275 77 76.7 -6.7 | 259 57 55.5 10.5 30 113 15240 270 62 62.0 -0.0 | 247 44 40.8 17.2 31 107 15545 275 71 70.7 -6.2 | 257 51 49.6 11.0 32 100 16020 275 53 52.8 -4.6 | 248 34 31.6 12.6 33 98 16154 275 53 52.8 -4.6 | 248 34 31.6 12.6 34 85 17069 275 58 57.8 -5.1 | 252 39 36.6 12.1 35 81 17374 255 67 64.7 17.3 | 232 56 43.5 34.5 36 73 17983 260 71 69.9 12.3 | 239 57 48.7 29.5 37 70 18260 250 73 68.6 25.0 | 228 63 47.4 42.1 38 70 18288 245 72 65.3 30.4 | 223 65 44.1 47.6 39 66 18629 260 77 75.8 13.4 | 241 63 54.7 30.6 40 62 18898 260 77 75.8 13.4 | 241 63 54.7 30.6 41 54 19507 275 35 34.9 -3.1 | 224 20 13.7 14.1 Wind Parameters Mean winds (0-6000m): 279.1 at 36.4 knts Storm direction: 309.1 at 27.3 knts Shear (0-3000m) pos: 4.1 neg: 4.0 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 275.7 neg: -43.4 tot: 232.3 m^2/s^2 ave: 77.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 7.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 104.60 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 ------------------------------------------------------------------------------- 500 253 9 149 23| 0.0 14.3 14.3| 84.7 0.0 84.7 169.4 0.98| 14.3 14.1 1000 262 16 166 20| 7.0 7.1 14.1|149.7 0.0 149.7 149.7 0.91| 14.4 13.1 1500 265 20 175 19| 4.7 4.0 8.7|154.2 -27.7 126.5 84.3 0.59| 12.0 7.1 2000 267 20 178 18| 6.8 3.0 9.9|219.2 -43.4 175.8 87.9 0.60| 13.9 8.4 2500 271 25 194 17| 5.5 4.8 10.2|266.9 -43.4 223.5 89.4 0.57| 14.8 8.4 3000 273 29 206 17| 4.1 4.0 8.1|275.7 -43.4 232.3 77.4 0.54| 13.5 7.2 4000 277 32 218 17| 3.0 3.8 6.8|282.5 -61.1 221.4 55.3 0.43| 12.0 5.1 5000 278 34 224 18| 2.8 3.0 5.9|320.8 -83.1 237.7 47.5 0.38| 11.6 4.4 6000 279 36 232 19| 2.8 2.7 5.4|348.6-118.0 230.5 38.4 0.34| 10.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260107.00.gif