UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 17 JAN 26 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 1011 86 3.2 -2.8 65 6.0 0.8 360 15 275.5 276.0 273.4 283.9 3.07 1 1000 175 3.0 -3.0 65 6.0 0.6 15 15 276.1 276.7 273.8 284.6 3.06 2 972 404 1.0 -6.0 59 7.0 -1.5 18 14 276.4 276.8 273.1 283.4 2.51 3 969 429 1.8 -17.2 23 19.0 -3.4 19 13 277.4 277.6 271.4 280.4 1.02 4 958 521 2.2 -40.8 2 43.0 -4.9 22 10 278.7 278.8 270.6 279.1 0.11 5 943 649 6.2 32 7 284.1 6 925 807 5.6 -40.4 2 46.0 -3.0 60 8 285.0 285.1 274.2 285.4 0.12 7 876 1251 4.2 -29.8 6 34.0 -3.6 333 3 288.1 288.1 276.3 289.2 0.37 8 863 1372 3.6 -14.4 25 18.0 -2.3 302 3 288.7 288.9 278.2 293.0 1.45 9 850 1495 3.0 -15.0 25 18.0 -2.8 270 3 289.3 289.5 278.4 293.5 1.40 10 761 2385 0.0 -20.0 21 20.0 -5.8 253 15 295.3 295.5 280.7 298.6 1.03 11 738 2630 0.2 -31.8 7 32.0 -7.0 252 18 298.2 298.2 281.1 299.4 0.36 12 700 3052 -1.7 -30.7 9 29.0 -8.3 245 21 300.6 300.7 282.2 302.0 0.42 13 653 3600 -5.1 -32.1 10 27.0 -10.8 232 21 302.8 302.9 283.1 304.1 0.40 14 503 5586 -20.9 -53.9 3 33.0 -23.7 269 28 307.0 307.0 284.2 307.2 0.05 15 500 5630 -21.1 -55.1 3 34.0 -23.9 270 28 307.3 307.3 284.4 307.5 0.04 16 400 7240 -33.7 -63.7 3 30.0 -35.0 280 43 311.2 311.2 285.8 311.3 0.02 17 391 7399 -35.1 -63.1 4 28.0 -36.2 282 43 311.4 311.4 285.8 311.5 0.02 18 363 7914 -37.9 -67.9 3 30.0 -38.8 282 49 314.3 314.3 286.9 314.4 0.01 19 300 9210 -43.7 -66.7 6 23.0 -44.3 270 81 323.8 323.8 289.9 323.8 0.02 20 260 10162 -47.9 -74.9 3 27.0 -48.4 262 94 331.1 331.1 292.0 331.1 0.01 21 250 10420 -48.1 -72.1 5 24.0 -48.6 260 98 334.6 334.6 292.9 334.6 0.01 22 221 11230 -50.7 -75.7 4 25.0 -51.1 264 131 342.6 342.6 295.0 342.6 0.01 23 200 11880 -52.3 -79.3 2 27.0 -52.7 260 140 349.9 349.9 296.6 350.0 0.00 24 172 12849 -55.0 -82.7 2 27.6 -55.4 260 157 360.8 360.8 298.9 360.8 0.00 25 157 13430 -56.7 -84.7 2 28.0 -57.0 263 145 367.6 367.6 300.1 367.6 0.00 26 152 13635 -54.9 -84.9 1 30.0 -55.3 264 138 374.1 374.1 301.3 374.1 0.00 27 150 13720 -55.5 -85.5 1 30.0 -55.8 260 138 374.5 374.5 301.4 374.5 0.00 28 136 14336 -60.7 -87.7 2 27.0 -60.9 260 144 375.9 375.9 301.6 375.9 0.00 29 100 16220 -66.7 -90.7 2 24.0 -66.8 260 95 398.9 398.9 305.0 398.9 0.00 30 99 16281 -67.1 -91.1 2 24.0 -67.2 260 96 399.2 399.2 305.1 399.2 0.00 31 88 16993 -67.9 -90.9 2 23.0 -68.0 259 81 411.3 411.3 306.7 411.3 0.00 32 83 17348 -65.3 -91.3 2 26.0 -65.5 265 86 423.5 423.5 308.1 423.5 0.00 33 70 18380 -68.3 -90.3 3 22.0 -68.4 270 43 438.3 438.3 309.7 438.3 0.00 34 67 18641 -68.7 -90.7 3 22.0 -68.8 267 42 442.9 442.9 310.1 442.9 0.00 35 65 18823 -65.7 -89.7 2 24.0 -65.9 266 41 453.3 453.3 311.1 453.3 0.00 36 61 19206 -67.9 -90.9 2 23.0 -68.1 255 46 456.8 456.8 311.5 456.8 0.00 37 56 19725 -62.5 -90.5 1 28.0 -62.9 264 40 480.4 480.4 313.5 480.4 0.00 38 50 20420 -63.5 -90.5 1 27.0 -63.8 265 30 493.8 493.8 314.5 493.9 0.00 39 45 21066 -64.3 -90.3 2 26.0 -64.7 273 36 507.0 507.0 315.4 507.0 0.00 40 43 21345 -63.7 -91.7 1 28.0 -64.1 282 29 515.1 515.1 316.0 515.1 0.00 41 38 22117 -56.3 -89.3 1 33.0 -57.4 272 30 552.5 552.5 318.2 552.5 0.00 42 31 23420 -53.5 -87.5 1 34.0 -55.3 256 19 593.2 593.2 320.3 593.2 0.01 43 30 23630 -54.9 -87.9 1 33.0 -56.5 260 24 595.0 595.0 320.4 595.0 0.01 44 27 24303 -55.9 -87.9 1 32.0 -57.5 262 21 610.4 610.4 321.1 610.4 0.01 45 20 26240 -50.3 -86.3 1 36.0 -53.7 310 31 682.2 682.2 323.9 682.3 0.01 46 18 26928 -49.9 -85.9 1 36.0 -53.7 312 30 704.3 704.3 324.6 704.4 0.01 TRP 99 16281 -67.1 -91.1 2 24.0 -67.2 260 96 399.2 399.2 305.1 399.2 0.00 WND 172 12849 -55.0 -82.7 2 27.6 -55.4 260 157 360.8 360.8 298.9 360.8 0.00 Sounding variables and indices 1000-500 mb thick: 5455.00 m Freezing level: 734.00 mb = 2674.65 m = 8775.00 ft Wetbulb zero: 991.80 mb = 241.42 m = 792.07 ft Precipitable water: 0.15 inches Sfc-500 mean rel hum: 14.02 % Est. max temperature: 16.51 C = 61.72 F Sfc-Lift cond lev (LCL): 921.24 mb = 840.20 m = 2756.52 ft T: 5.50 C 700-500 lapse rate: 7.53 C/km ThetaE index: 5.48 C Layer 972.0- 943.0 mb Conv cond level (CCL): 484.77 mb = 5853.25 m = 19203.35 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 35.71 C = 96.27 F Cap Strength: 19.69 C Lifted Index: 19.87 C Risk: None Lifted Index @300 mb: 28.35 C Lifted Index @700 mb: 18.20 C Showalter Index: 12.51 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 6.10 C K Index: -19.90 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.92 J/kg Max Up Vert Vel: 10.38 m/s Conv Inhibition (B-): 58431.54 J/kg Cap Strength: 19.64 C Lift Cond Lev (LCL): 718.46 mb = 2844.36 m = 9331.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 13 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 1011 86 360 15 -0.0 -15.0 | 50 16 -12.4 -10.4 1 1000 175 15 15 -3.9 -14.5 | 59 19 -16.3 -9.9 2 984 305 15 17 -4.4 -16.4 | 55 21 -16.8 -11.8 3 948 610 25 7 -3.0 -6.3 | 84 15 -15.4 -1.7 4 925 807 60 8 -6.9 -4.0 | 92 19 -19.3 0.6 5 913 914 60 4 -3.5 -2.0 | 99 16 -15.9 2.6 6 850 1495 270 3 3.0 -0.0 | 116 10 -9.4 4.6 7 785 2134 245 9 8.2 3.8 | 153 9 -4.3 8.4 8 756 2438 255 16 15.5 4.1 | 199 9 3.0 8.7 9 700 3048 245 21 19.0 8.9 | 206 15 6.6 13.5 10 700 3052 245 21 19.0 8.9 | 206 15 6.6 13.5 11 647 3658 230 21 16.1 13.5 | 191 18 3.7 18.1 12 597 4267 260 18 17.7 3.1 | 214 9 5.3 7.7 13 574 4572 255 27 26.1 7.0 | 230 18 13.7 11.6 14 500 5630 270 28 28.0 -0.0 | 254 16 15.6 4.6 15 469 6096 275 32 31.9 -2.8 | 265 20 19.5 1.8 16 400 7240 280 43 42.3 -7.5 | 275 30 29.9 -2.9 17 378 7620 285 42 40.6 -10.9 | 283 29 28.2 -6.3 18 300 9210 270 81 81.0 -0.0 | 266 69 68.6 4.6 19 250 10420 260 98 96.5 17.0 | 256 87 84.1 21.6 20 241 10668 260 96 94.5 16.7 | 255 85 82.1 21.3 21 230 10973 265 127 126.5 11.1 | 262 115 114.1 15.7 22 200 11880 260 140 137.9 24.3 | 257 129 125.5 28.9 23 172 12849 260 157 154.6 27.3 | 257 146 142.2 31.9 24 165 13106 260 157 154.6 27.3 | 257 146 142.2 31.9 25 150 13716 265 135 134.5 11.8 | 262 123 122.1 16.4 26 150 13720 260 138 135.9 24.0 | 257 127 123.5 28.6 27 129 14630 260 147 144.8 25.5 | 257 136 132.3 30.1 28 117 15240 270 143 143.0 -0.0 | 268 131 130.6 4.6 29 101 16154 260 91 89.6 15.8 | 255 80 77.2 20.4 30 100 16220 260 95 93.6 16.5 | 255 84 81.1 21.1 31 99 16281 260 96 94.5 16.7 | 255 85 82.1 21.3 32 96 16459 260 95 93.6 16.5 | 255 84 81.1 21.1 33 91 16764 255 78 75.3 20.2 | 248 68 62.9 24.8 34 83 17374 265 86 85.7 7.5 | 261 74 73.3 12.1 35 79 17678 280 67 66.0 -11.6 | 277 54 53.6 -7.0 36 75 17983 270 61 61.0 -0.0 | 265 49 48.6 4.6 37 71 18288 265 65 64.8 5.7 | 259 53 52.3 10.3 38 70 18380 270 43 43.0 -0.0 | 261 31 30.6 4.6 39 64 18898 265 41 40.8 3.6 | 254 30 28.4 8.2 40 61 19202 255 46 44.4 11.9 | 243 36 32.0 16.5 41 58 19507 260 53 52.2 9.2 | 251 42 39.8 13.8 42 55 19812 265 35 34.9 3.1 | 251 24 22.4 7.7 43 50 20420 265 30 29.9 2.6 | 248 19 17.5 7.2 44 50 20422 275 27 26.9 -2.4 | 261 15 14.5 2.3 45 48 20726 265 33 32.9 2.9 | 250 22 20.5 7.5 46 45 21031 270 37 37.0 -0.0 | 259 25 24.6 4.6 47 43 21336 285 29 28.0 -7.5 | 281 16 15.6 -2.9 48 41 21641 260 28 27.6 4.9 | 238 18 15.2 9.5 49 37 22250 275 30 29.9 -2.6 | 263 18 17.5 2.0 50 36 22555 265 26 25.9 2.3 | 243 15 13.5 6.9 51 34 22860 285 29 28.0 -7.5 | 281 16 15.6 -2.9 52 32 23165 260 23 22.7 4.0 | 230 13 10.2 8.6 53 31 23470 255 18 17.4 4.7 | 208 11 5.0 9.3 54 30 23630 260 24 23.6 4.2 | 232 14 11.2 8.8 55 29 23774 240 20 17.3 10.0 | 199 15 4.9 14.6 56 28 24079 270 20 20.0 -0.0 | 239 9 7.6 4.6 57 25 24689 250 23 21.6 7.9 | 216 15 9.2 12.5 58 24 24994 270 21 21.0 -0.0 | 242 10 8.6 4.6 59 21 25908 255 39 37.7 10.1 | 240 29 25.3 14.7 60 20 26213 295 30 27.2 -12.7 | 299 17 14.8 -8.1 61 20 26240 310 31 23.7 -19.9 | 324 19 11.3 -15.3 62 15 27127 315 29 20.5 -20.5 | 333 18 8.1 -15.9 Wind Parameters Mean winds (0-6000m): 260.4 at 17.7 knts Storm direction: 290.4 at 13.2 knts Shear (0-3000m) pos: 1.9 neg: 3.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 155.1 deg Storm rel helicity (0-3000m) pos: 119.2 neg: -8.8 tot: 110.4 m^2/s^2 ave: 36.8 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.58 Bulk Shear: 93.29 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 15 14 61 18| 8.8 0.0 8.8| 49.8 -5.4 44.4 88.8 0.65| 15.1 9.8 1000 24 10 75 17| 4.4 2.1 6.5| 72.4 -8.0 64.4 64.4 0.54| 13.1 7.1 1500 20 8 80 15| 2.9 3.5 6.4| 85.3 -8.0 77.3 51.6 0.57| 11.1 6.3 2000 2 7 78 13| 2.2 3.9 6.1| 96.9 -8.0 88.9 44.4 0.62| 9.7 6.0 2500 313 9 79 6| 2.3 3.1 5.4|116.8 -8.0 108.8 43.5 0.68| 9.6 6.5 3000 277 10 147 4| 1.9 3.4 5.3|119.2 -8.8 110.4 36.8 0.62| 8.8 5.5 4000 254 13 181 8| 0.9 2.8 3.7|134.4 -25.2 109.2 27.3 0.51| 8.1 4.1 5000 256 15 196 9| 1.7 2.2 3.9|165.1 -25.2 139.9 28.0 0.52| 8.0 4.1 6000 260 18 213 9| 1.8 1.8 3.7|197.4 -25.2 172.1 28.7 0.55| 7.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20260117.12.gif