UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 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 1007 86 0.4 -21.6 17 22.0 -4.8 285 13 273.0 273.1 268.0 275.0 0.67 1 1000 142 0.6 -22.4 16 23.0 -4.7 305 16 273.8 273.9 268.4 275.6 0.63 2 925 760 -5.3 -24.3 21 19.0 -9.2 285 28 273.9 274.0 268.4 275.6 0.58 3 855 1372 -10.5 -28.5 21 18.0 -13.5 303 28 274.7 274.8 268.7 276.0 0.43 4 850 1417 -10.5 -30.5 18 20.0 -13.6 305 28 275.1 275.2 268.8 276.2 0.35 5 726 2612 -17.7 -47.7 5 30.0 -20.3 300 39 279.9 280.0 271.2 280.2 0.07 6 700 2885 -16.5 -52.5 3 36.0 -19.5 290 52 284.2 284.2 273.6 284.4 0.04 7 661 3317 -15.5 -47.5 5 32.0 -18.8 294 58 290.0 290.1 276.8 290.3 0.08 8 611 3908 -18.3 -53.3 3 35.0 -21.2 287 58 293.4 293.4 278.4 293.6 0.04 9 500 5370 -30.3 -57.3 5 27.0 -31.6 275 62 296.1 296.1 279.6 296.2 0.03 10 481 5643 -32.7 -57.7 6 25.0 -33.8 275 63 296.4 296.4 279.8 296.6 0.03 11 453 6060 -36.5 -52.5 18 16.0 -37.2 275 66 296.8 296.8 280.0 297.0 0.07 12 446 6167 -37.3 -54.3 15 17.0 -38.0 275 67 297.1 297.1 280.1 297.3 0.05 13 440 6260 -37.9 -45.9 43 8.0 -38.4 275 68 297.5 297.5 280.4 298.0 0.14 14 425 6498 -38.5 -53.5 19 15.0 -39.1 275 72 299.7 299.7 281.3 299.9 0.06 15 400 6910 -41.7 -50.7 37 9.0 -42.1 275 78 300.8 300.8 281.8 301.1 0.09 16 399 6927 -41.7 -52.7 29 11.0 -42.1 275 78 301.0 301.0 281.8 301.3 0.07 17 397 6961 -41.1 -73.1 2 32.0 -41.8 275 78 302.2 302.2 282.3 302.2 0.00 18 365 7529 -45.3 -56.3 28 11.0 -45.6 275 78 304.0 304.0 283.1 304.2 0.05 19 338 8040 -48.1 -61.1 21 13.0 -48.4 274 81 306.9 306.9 284.2 307.0 0.03 20 300 8830 -47.3 -72.3 4 25.0 -47.7 270 84 318.7 318.7 288.3 318.7 0.01 21 277 9356 -45.9 -73.9 3 28.0 -46.4 274 89 328.1 328.1 291.2 328.1 0.01 22 258 9824 -48.5 -74.5 3 26.0 -49.0 271 103 331.0 331.0 292.0 331.0 0.01 23 250 10030 -48.1 -76.1 3 28.0 -48.6 270 109 334.6 334.6 292.9 334.6 0.00 24 236 10411 -46.5 -78.5 1 32.0 -47.1 270 106 342.5 342.5 294.9 342.5 0.00 25 214 11055 -49.7 -79.7 2 30.0 -50.2 272 106 347.3 347.3 296.0 347.3 0.00 26 202 11434 -47.1 -80.1 1 33.0 -47.8 275 109 357.2 357.2 298.1 357.2 0.00 27 200 11500 -47.1 -80.1 1 33.0 -47.8 275 110 358.2 358.2 298.4 358.2 0.00 28 150 13390 -50.5 -82.9 1 32.3 -51.1 270 124 383.0 383.0 302.8 383.0 0.00 29 129 14373 -52.3 -84.3 1 32.0 -52.9 272 111 396.7 396.7 304.8 396.7 0.00 30 100 16030 -51.1 -84.1 1 33.0 -52.0 270 65 429.0 429.0 308.7 429.0 0.00 31 93 16501 -50.7 -83.7 1 33.0 -51.6 268 70 438.8 438.8 309.7 438.8 0.00 32 72 18125 -60.9 -87.9 2 27.0 -61.3 277 56 450.5 450.5 310.9 450.5 0.00 33 70 18300 -59.1 -88.1 1 29.0 -59.6 280 58 457.9 457.9 311.6 458.0 0.00 34 66 18671 -57.3 -87.3 1 30.0 -57.9 280 56 469.6 469.6 312.6 469.7 0.00 35 60 19272 -58.1 -87.1 1 29.0 -58.7 264 43 480.8 480.8 313.5 480.8 0.00 36 52 20159 -65.1 -90.1 2 25.0 -65.4 250 46 484.6 484.6 313.8 484.6 0.00 37 50 20400 -62.5 -89.5 1 27.0 -62.9 270 40 496.2 496.2 314.7 496.2 0.00 38 48 20653 -60.7 -89.7 1 29.0 -61.3 258 44 506.3 506.3 315.4 506.3 0.00 39 46 20921 -54.7 -87.7 1 33.0 -55.8 283 31 527.0 527.0 316.8 527.0 0.00 40 42 21498 -57.5 -87.5 1 30.0 -58.4 279 13 533.9 534.0 317.2 534.0 0.00 41 40 21809 -53.9 -86.9 1 33.0 -55.3 260 14 550.5 550.5 318.1 550.5 0.01 42 38 22137 -55.1 -87.1 1 32.0 -56.4 253 23 555.6 555.6 318.4 555.6 0.01 43 36 22484 -52.1 -86.1 1 34.0 -53.9 251 18 572.0 572.0 319.3 572.0 0.01 44 34 22851 -55.5 -86.5 1 31.0 -56.9 228 13 572.5 572.5 319.3 572.5 0.01 45 30 23650 -54.5 -86.5 1 32.0 -56.2 205 18 596.1 596.1 320.5 596.1 0.01 46 24 25068 -57.9 -87.9 1 30.0 -59.3 229 9 625.5 625.5 321.7 625.5 0.01 47 23 25338 -55.7 -87.7 1 32.0 -57.5 200 5 639.6 639.6 322.3 639.6 0.01 TRP 52 20159 -65.1 -90.1 2 25.0 -65.4 250 46 484.6 484.6 313.8 484.6 0.00 WND 150 13390 -50.5 -82.9 1 32.3 -51.1 270 124 383.0 383.0 302.8 383.0 0.00 Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: 992.37 mb = 204.85 m = 672.06 ft Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 9.48 % Est. max temperature: 2.06 C = 35.71 F Sfc-Lift cond lev (LCL): 711.12 mb = 2766.97 m = 9077.88 ft T: -17.02 C 700-500 lapse rate: 5.55 C/km ThetaE index: 0.01 C Layer 925.0- 855.0 mb Conv cond level (CCL): 497.40 mb = 5406.69 m = 17738.27 ft Mean mixing ratio: 0.60 g/kg Conv temperature: 23.59 C = 74.46 F Cap Strength: 16.37 C Lifted Index: 17.08 C Risk: None Lifted Index @300 mb: 30.55 C Lifted Index @700 mb: 9.38 C Showalter Index: 16.61 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: -0.20 C K Index: -46.70 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.97 J/kg Max Up Vert Vel: 1.40 m/s Conv Inhibition (B-): 53207.94 J/kg Cap Strength: 17.05 C Lift Cond Lev (LCL): 687.37 mb = 3022.24 m = 9915.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 35 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 1007 86 285 13 12.6 -3.4 | 153 25 -11.3 22.4 1 1000 142 305 16 13.1 -9.2 | 147 20 -10.7 16.6 2 980 305 290 21 19.7 -7.2 | 168 19 -4.1 18.6 3 943 610 280 29 28.6 -5.0 | 193 21 4.7 20.7 4 925 760 285 28 27.0 -7.2 | 190 19 3.2 18.5 5 907 914 285 27 26.1 -7.0 | 187 19 2.2 18.8 6 850 1417 305 28 22.9 -16.1 | 175 10 -0.9 9.7 7 805 1829 310 36 27.6 -23.1 | 235 5 3.7 2.6 8 773 2134 305 41 33.6 -23.5 | 257 10 9.7 2.2 9 743 2438 300 42 36.4 -21.0 | 249 13 12.5 4.8 10 713 2743 300 37 32.0 -18.5 | 228 11 8.2 7.3 11 700 2885 290 52 48.9 -17.8 | 252 26 25.0 8.0 12 685 3048 290 53 49.8 -18.1 | 254 27 26.0 7.6 13 657 3353 295 59 53.5 -24.9 | 268 30 29.6 0.8 14 630 3658 290 59 55.4 -20.2 | 260 32 31.6 5.6 15 557 4572 280 55 54.2 -9.6 | 242 34 30.3 16.2 16 500 5370 275 62 61.8 -5.4 | 242 43 37.9 20.4 17 450 6096 275 66 65.7 -5.8 | 244 46 41.9 20.0 18 400 6910 275 78 77.7 -6.8 | 251 57 53.9 19.0 19 344 7925 275 78 77.7 -6.8 | 251 57 53.9 19.0 20 314 8534 270 94 94.0 -0.0 | 250 75 70.2 25.8 21 300 8830 270 84 84.0 -0.0 | 247 65 60.2 25.8 22 286 9144 275 83 82.7 -7.2 | 253 62 58.8 18.5 23 250 10030 270 109 109.0 -0.0 | 253 89 85.2 25.8 24 249 10058 270 112 112.0 -0.0 | 254 92 88.2 25.8 25 227 10668 270 102 102.0 -0.0 | 252 82 78.2 25.8 26 200 11500 275 110 109.6 -9.6 | 259 87 85.7 16.2 27 198 11582 275 114 113.6 -9.9 | 260 91 89.7 15.8 28 150 13390 270 124 124.0 -0.0 | 256 103 100.2 25.8 29 143 13716 270 124 124.0 -0.0 | 256 103 100.2 25.8 30 108 15545 275 89 88.7 -7.8 | 254 67 64.8 18.0 31 100 16030 270 65 65.0 -0.0 | 238 49 41.2 25.8 32 98 16154 270 65 65.0 -0.0 | 238 49 41.2 25.8 33 85 17069 265 78 77.7 6.8 | 239 63 53.9 32.6 34 74 17983 275 55 54.8 -4.8 | 236 37 31.0 21.0 35 70 18300 280 58 57.1 -10.1 | 245 37 33.3 15.7 36 67 18593 280 60 59.1 -10.4 | 246 38 35.2 15.3 37 64 18898 280 44 43.3 -7.6 | 227 27 19.5 18.1 38 55 19812 240 42 36.4 21.0 | 195 48 12.5 46.8 39 52 20159 250 46 43.2 15.7 | 205 46 19.4 41.5 40 50 20400 270 40 40.0 -0.0 | 212 30 16.2 25.8 41 50 20422 250 46 43.2 15.7 | 205 46 19.4 41.5 42 47 20726 260 44 43.3 7.6 | 210 39 19.5 33.4 43 45 21031 295 25 22.7 -10.6 | 176 15 -1.2 15.2 44 41 21641 275 10 10.0 -0.9 | 151 28 -13.9 24.9 45 39 21946 250 16 15.0 5.5 | 164 32 -8.8 31.2 46 37 22250 255 26 25.1 6.7 | 182 33 1.3 32.5 47 36 22555 250 16 15.0 5.5 | 164 32 -8.8 31.2 48 32 23165 205 10 4.2 9.1 | 151 40 -19.6 34.8 49 31 23470 225 11 7.8 7.8 | 154 37 -16.1 33.5 50 30 23650 205 18 7.6 16.3 | 159 45 -16.2 42.1 51 26 24079 210 20 10.0 17.3 | 162 45 -13.8 43.1 52 24 24384 235 10 8.2 5.7 | 154 35 -15.6 31.5 53 22 24689 175 2 -0.2 2.0 | 139 37 -24.0 27.8 54 19 25298 200 12 4.1 11.3 | 152 42 -19.7 37.0 55 17 25603 175 13 -1.1 13.0 | 147 46 -25.0 38.7 Wind Parameters Mean winds (0-6000m): 287.2 at 46.8 knts Storm direction: 317.2 at 35.1 knts Shear (0-3000m) pos: 2.4 neg: 7.0 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 117.3 neg: -33.8 tot: 83.4 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 84.52 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 ------------------------------------------------------------------------------- 500 289 22 170 19| 0.0 15.9 15.9| 66.7 -2.8 63.9 127.9 0.65| 20.1 13.0 1000 287 25 179 19| 2.8 7.9 10.8| 67.3 -12.1 55.2 55.2 0.42| 13.2 5.6 1500 292 26 181 16| 4.8 5.3 10.0| 71.2 -18.6 52.6 35.1 0.30| 12.1 3.7 2000 297 28 187 13| 3.6 6.2 9.7| 81.3 -18.6 62.8 31.4 0.38| 11.6 4.5 2500 299 31 198 11| 2.9 5.1 8.0| 81.3 -29.3 52.0 20.8 0.27| 10.6 2.9 3000 297 34 210 12| 2.4 7.0 9.4|117.3 -33.8 83.4 27.8 0.28| 12.2 3.4 4000 295 40 234 15| 2.1 5.3 7.3|161.5-110.0 51.5 12.9 0.19| 11.3 2.1 5000 291 43 238 19| 1.6 4.8 6.4|162.4-158.8 3.6 0.7 0.12| 10.1 1.2 6000 287 47 240 24| 1.4 4.6 5.9|186.5-160.2 26.4 4.4 0.13| 9.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260107.12.gif