UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:0000Z 30 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 40 3.4 -5.6 52 9.0 0.1 30 6 275.1 275.6 272.3 282.0 2.47 1 1000 184 2.4 -6.6 51 9.0 -0.8 350 18 275.5 275.9 272.3 282.0 2.33 2 933 741 -0.3 -12.3 40 12.0 -4.0 347 21 278.3 278.6 272.8 282.9 1.59 3 925 810 0.8 -19.2 21 20.0 -4.5 345 19 280.1 280.3 272.8 282.8 0.90 4 899 1039 2.6 -25.4 11 28.0 -4.2 316 21 284.3 284.4 274.5 286.0 0.54 5 879 1221 1.6 -26.4 10 28.0 -5.0 295 22 285.1 285.2 274.9 286.7 0.50 6 850 1489 -0.9 -26.9 12 26.0 -6.7 295 24 285.2 285.3 275.0 286.8 0.50 7 842 1564 -1.5 -27.5 12 26.0 -7.2 292 24 285.3 285.4 275.0 286.8 0.47 8 827 1707 -0.9 -28.9 10 28.0 -7.0 283 23 287.4 287.5 276.0 288.8 0.42 9 787 2100 -3.7 -30.7 10 27.0 -9.1 271 22 288.6 288.6 276.5 289.8 0.38 10 780 2171 -3.3 -37.3 5 34.0 -9.2 269 23 289.7 289.8 276.9 290.4 0.20 11 700 3017 -8.7 -38.7 7 30.0 -13.3 275 33 292.9 292.9 278.4 293.5 0.19 12 695 3072 -8.9 -37.9 8 29.0 -13.5 276 35 293.2 293.3 278.6 293.9 0.21 13 681 3230 -9.7 -23.7 31 14.0 -12.9 278 39 294.0 294.2 279.8 296.7 0.83 14 669 3367 -10.9 -25.9 28 15.0 -14.1 280 43 294.2 294.3 279.7 296.4 0.69 15 636 3755 -11.1 -29.1 21 18.0 -14.7 274 51 298.3 298.4 281.3 300.0 0.54 16 633 3791 -11.1 -32.1 16 21.0 -15.0 274 51 298.7 298.7 281.3 300.0 0.41 17 586 4379 -14.9 -34.9 16 20.0 -18.1 270 60 300.9 301.0 282.2 302.0 0.34 18 500 5560 -23.3 -27.4 69 4.1 -24.0 270 77 304.6 304.8 284.3 307.3 0.81 19 474 5950 -24.9 -27.1 82 2.2 -25.3 266 81 307.3 307.5 285.4 310.3 0.88 20 429 6667 -30.7 -32.1 87 1.4 -30.9 265 88 308.8 309.0 285.7 310.9 0.60 21 416 6885 -32.7 -33.4 93 0.7 -32.8 265 90 309.0 309.1 285.7 310.9 0.55 22 410 6987 -33.5 -36.5 74 3.0 -33.8 265 91 309.3 309.3 285.5 310.7 0.41 23 400 7160 -34.5 -36.3 84 1.8 -34.7 265 92 310.2 310.2 285.9 311.6 0.43 24 394 7265 -35.5 -36.7 89 1.2 -35.6 265 93 310.2 310.3 285.9 311.7 0.42 25 386 7407 -36.9 -42.9 54 6.0 -37.4 265 94 310.2 310.2 285.7 311.0 0.22 26 358 7923 -41.5 -43.3 83 1.8 -41.6 265 94 310.8 310.8 285.9 311.6 0.23 27 351 8056 -42.3 -47.3 58 5.0 -42.6 265 93 311.4 311.5 286.1 312.0 0.15 28 332 8429 -45.3 -48.6 69 3.3 -45.4 265 94 312.3 312.3 286.4 312.8 0.14 29 329 8490 -45.7 -47.1 86 1.4 -45.7 265 94 312.6 312.6 286.5 313.2 0.17 30 327 8530 -45.9 -50.8 58 4.9 -46.1 265 95 312.9 312.9 286.5 313.3 0.11 31 313 8820 -47.3 -57.3 31 10.0 -47.6 265 97 314.8 314.9 287.1 315.0 0.05 32 300 9100 -48.3 -62.3 18 14.0 -48.6 265 100 317.3 317.3 287.9 317.4 0.03 33 290 9323 -48.7 -63.7 16 15.0 -49.0 265 101 319.8 319.8 288.7 319.9 0.03 34 262 9985 -51.3 -66.3 15 15.0 -51.6 270 111 325.4 325.4 290.4 325.5 0.02 35 250 10290 -50.5 -68.5 10 18.0 -50.8 265 114 331.0 331.0 292.0 331.1 0.02 36 200 11750 -47.5 -77.5 2 30.0 -48.1 265 146 357.6 357.6 298.2 357.6 0.00 37 197 11850 -46.9 -77.9 2 31.0 -47.6 265 147 360.1 360.1 298.7 360.1 0.00 38 156 13378 -54.1 -82.5 2 28.4 -54.5 265 164 372.7 372.7 301.0 372.7 0.00 39 150 13630 -55.3 -83.3 2 28.0 -55.6 270 154 374.8 374.8 301.4 374.8 0.00 40 137 14203 -58.3 -85.3 2 27.0 -58.6 267 149 379.3 379.3 302.1 379.4 0.00 41 106 15800 -62.1 -87.1 2 25.0 -62.3 272 114 401.0 401.0 305.3 401.0 0.00 42 100 16160 -62.1 -87.1 2 25.0 -62.3 275 94 407.7 407.7 306.2 407.8 0.00 43 79 17623 -60.1 -86.1 2 26.0 -60.4 268 79 440.3 440.3 309.9 440.3 0.00 44 70 18370 -64.1 -87.1 3 23.0 -64.3 280 70 447.3 447.3 310.6 447.3 0.00 45 65 18821 -66.3 -88.3 3 22.0 -66.5 282 66 452.0 452.0 311.0 452.0 0.00 46 60 19308 -63.9 -87.9 2 24.0 -64.2 284 63 467.9 467.9 312.4 467.9 0.00 47 53 20064 -66.1 -89.1 3 23.0 -66.4 262 50 479.7 479.7 313.4 479.7 0.00 48 50 20420 -62.9 -88.9 2 26.0 -63.3 260 46 495.3 495.3 314.6 495.3 0.00 49 48 20672 -62.5 -88.5 2 26.0 -62.9 258 43 502.0 502.0 315.1 502.0 0.00 50 44 21206 -64.5 -89.5 2 25.0 -64.8 260 44 509.8 509.8 315.7 509.8 0.00 51 39 21950 -61.1 -89.1 1 28.0 -61.7 264 50 536.3 536.3 317.3 536.3 0.00 52 38 22113 -56.5 -87.5 1 31.0 -57.6 262 49 552.0 552.0 318.2 552.0 0.00 53 36 22458 -54.1 -85.1 1 31.0 -55.6 275 49 566.8 566.8 319.0 566.9 0.01 54 30 23620 -57.3 -86.3 1 29.0 -58.5 240 20 588.4 588.4 320.0 588.5 0.01 55 26 24529 -53.9 -84.9 1 31.0 -55.9 232 25 622.7 622.7 321.6 622.7 0.01 56 22 25591 -56.9 -85.9 1 29.0 -58.6 170 16 644.2 644.2 322.4 644.3 0.01 57 20 26200 -51.7 -83.7 1 32.0 -54.7 210 15 677.9 677.9 323.7 678.1 0.02 58 19 26534 -49.9 -82.9 1 33.0 -53.5 178 18 693.5 693.5 324.2 693.7 0.02 59 14 28527 -50.7 -82.7 1 32.0 -54.9 326 3 754.1 754.1 326.1 754.4 0.03 TRP 262 9985 -51.3 -66.3 15 15.0 -51.6 270 111 325.4 325.4 290.4 325.5 0.02 WND 156 13378 -54.1 -82.5 2 28.4 -54.5 265 164 372.7 372.7 301.0 372.7 0.00 Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 940.44 mb = 679.14 m = 2228.12 ft Freezing level: 930.82 mb = 759.84 m = 2492.89 ft Freezing level: 860.44 mb = 1392.34 m = 4567.99 ft Wetbulb zero: 1016.40 mb = 52.51 m = 172.27 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 24.25 % Est. max temperature: 13.43 C = 56.18 F Sfc-Lift cond lev (LCL): 885.21 mb = 1163.84 m = 3818.32 ft T: 1.91 C 700-500 lapse rate: 5.74 C/km ThetaE index: 0.07 C Layer 925.0- 899.0 mb Conv cond level (CCL): 572.23 mb = 4556.07 m = 14947.54 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 29.87 C = 85.76 F Cap Strength: 17.01 C Lifted Index: 18.69 C Risk: None Lifted Index @300 mb: 24.69 C Lifted Index @700 mb: 12.14 C Showalter Index: 15.35 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: -3.60 C K Index: -34.50 Risk: None Sweat Index: 125.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.18 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 52294.88 J/kg Cap Strength: 18.59 C Lift Cond Lev (LCL): 813.99 mb = 1833.04 m = 6013.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 32 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 40 30 6 -3.0 -5.2 | 116 32 -29.0 14.1 1 1000 184 350 18 3.1 -17.7 | 94 23 -22.9 1.6 2 985 305 350 24 4.2 -23.6 | 79 22 -21.9 -4.3 3 948 610 350 24 4.2 -23.6 | 79 22 -21.9 -4.3 4 925 810 345 19 4.9 -18.4 | 93 21 -21.1 0.9 5 913 914 330 21 10.5 -18.2 | 94 16 -15.5 1.1 6 879 1219 295 22 19.9 -9.3 | 149 12 -6.1 10.0 7 850 1489 295 24 21.8 -10.1 | 155 10 -4.3 9.2 8 846 1524 295 24 21.8 -10.1 | 155 10 -4.3 9.2 9 814 1829 275 23 22.9 -2.0 | 170 18 -3.1 17.3 10 783 2134 270 22 22.0 -0.0 | 168 20 -4.0 19.3 11 753 2438 260 29 28.6 5.0 | 186 24 2.5 24.3 12 700 3017 275 33 32.9 -2.9 | 203 18 6.8 16.4 13 670 3353 280 43 42.3 -7.5 | 234 20 16.3 11.8 14 643 3658 275 49 48.8 -4.3 | 237 27 22.8 15.0 15 593 4267 270 60 60.0 -0.0 | 240 39 34.0 19.3 16 570 4572 270 60 60.0 -0.0 | 240 39 34.0 19.3 17 500 5560 270 77 77.0 -0.0 | 249 54 51.0 19.3 18 464 6096 265 83 82.7 7.2 | 245 63 56.6 26.5 19 400 7160 265 92 91.6 8.0 | 247 71 65.6 27.3 20 374 7620 265 96 95.6 8.4 | 248 75 69.6 27.7 21 341 8230 265 92 91.6 8.0 | 247 71 65.6 27.3 22 300 9100 265 100 99.6 8.7 | 249 79 73.6 28.0 23 271 9754 265 103 102.6 9.0 | 250 82 76.6 28.3 24 262 9985 270 111 111.0 -0.0 | 257 87 85.0 19.3 25 250 10290 265 114 113.6 9.9 | 252 92 87.5 29.2 26 236 10668 265 114 113.6 9.9 | 252 92 87.5 29.2 27 225 10973 265 133 132.5 11.6 | 254 111 106.5 30.9 28 200 11750 265 146 145.4 12.7 | 255 124 119.4 32.0 29 156 13378 265 164 163.4 14.3 | 256 141 137.3 33.6 30 150 13630 270 154 154.0 -0.0 | 261 129 128.0 19.3 31 148 13716 265 164 163.4 14.3 | 256 141 137.3 33.6 32 122 14935 270 127 127.0 -0.0 | 259 103 101.0 19.3 33 116 15240 270 126 126.0 -0.0 | 259 102 100.0 19.3 34 110 15545 270 127 127.0 -0.0 | 259 103 101.0 19.3 35 100 16160 275 94 93.6 -8.2 | 261 69 67.6 11.1 36 95 16459 275 94 93.6 -8.2 | 261 69 67.6 11.1 37 86 17069 260 86 84.7 14.9 | 240 68 58.6 34.2 38 70 18370 280 70 68.9 -12.2 | 261 43 42.9 7.1 39 58 19507 285 61 58.9 -15.8 | 264 33 32.9 3.5 40 53 20117 260 49 48.3 8.5 | 219 36 22.2 27.8 41 50 20420 260 46 45.3 8.0 | 215 33 19.3 27.3 42 45 21031 255 40 38.6 10.4 | 203 32 12.6 29.6 43 41 21641 270 52 52.0 -0.0 | 233 32 26.0 19.3 44 37 22250 260 48 47.3 8.3 | 218 35 21.2 27.6 45 36 22555 280 50 49.2 -8.7 | 245 26 23.2 10.6 46 32 23165 325 19 10.9 -15.6 | 104 16 -15.1 3.7 47 31 23470 270 10 10.0 -0.0 | 140 25 -16.0 19.3 48 30 23620 240 20 17.3 10.0 | 163 31 -8.7 29.3 49 27 24384 225 31 21.9 21.9 | 174 41 -4.1 41.2 50 25 24689 240 18 15.6 9.0 | 160 30 -10.5 28.3 51 24 24994 135 10 -7.1 7.1 | 129 42 -33.1 26.4 52 23 25298 180 12 0.0 12.0 | 140 41 -26.0 31.3 53 22 25603 170 16 -2.8 15.8 | 141 45 -28.8 35.1 54 21 25908 180 25 0.0 25.0 | 150 51 -26.0 44.3 55 20 26200 210 15 7.5 13.0 | 150 37 -18.5 32.3 56 20 26213 165 19 -4.9 18.4 | 141 49 -31.0 37.6 57 16 26822 220 13 8.4 10.0 | 149 34 -17.7 29.3 58 15 27127 360 1 -0.0 -1.0 | 125 32 -26.0 18.3 59 11 28042 190 10 1.7 9.8 | 140 38 -24.3 29.1 60 9 28651 130 10 -7.7 6.4 | 127 42 -33.7 25.7 61 8 28956 135 13 -9.2 9.2 | 129 45 -35.2 28.5 Wind Parameters Mean winds (0-6000m): 276.5 at 43.2 knts Storm direction: 306.5 at 32.4 knts Shear (0-3000m) pos: 1.4 neg: 5.8 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 155.7 neg: -119.5 tot: 36.2 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 240.74 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 ------------------------------------------------------------------------------- 500 352 20 89 23| 0.0 20.4 20.4| 0.0-117.8-117.8 -235.6 -0.84| 20.8-17.5 1000 346 21 88 21| 0.0 10.6 10.6| 44.3-117.8 -73.4 -73.4 -0.22| 18.2 -3.9 1500 329 21 94 15| 0.0 8.7 8.7| 70.6-117.8 -47.2 -31.5 0.03| 15.5 0.5 2000 316 22 109 11| 0.0 6.6 6.6| 80.8-119.4 -38.5 -19.3 0.07| 14.1 1.0 2500 303 23 134 10| 0.0 6.9 6.9|124.6-119.5 5.2 2.1 0.18| 13.4 2.4 3000 295 24 155 10| 1.4 5.8 7.2|155.7-119.5 36.2 12.1 0.24| 12.5 3.0 4000 286 30 193 11| 2.5 5.6 8.1|221.9-119.5 102.4 25.6 0.30| 12.5 3.8 5000 280 36 217 16| 2.0 5.8 7.8|267.7-119.5 148.2 29.6 0.31| 11.3 3.5 6000 277 43 230 22| 1.7 6.1 7.8|311.6-178.4 133.2 22.2 0.26| 10.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251230.00.gif