UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 19 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 1015 87 -0.3 -4.0 76 3.7 -1.7 340 35 271.7 272.2 270.7 279.3 2.80 1 1000 206 -1.9 -5.3 78 3.4 -3.1 345 37 271.2 271.7 270.1 278.3 2.57 2 925 819 -8.1 -9.1 92 1.0 -8.4 350 34 271.0 271.4 269.1 276.7 2.07 3 901 1022 -9.7 -10.3 95 0.6 -9.9 352 33 271.4 271.7 269.1 276.8 1.93 4 898 1048 -8.1 -18.1 44 10.0 -10.4 352 33 273.3 273.5 268.8 276.3 1.02 5 896 1065 -7.7 -19.7 38 12.0 -10.4 353 33 273.9 274.1 269.0 276.5 0.89 6 880 1206 -5.9 -48.9 2 43.0 -10.8 355 32 277.2 277.2 269.5 277.4 0.05 7 860 1387 -1.1 332 31 284.0 8 850 1480 -1.9 -47.9 2 46.0 -8.2 320 31 284.2 284.2 273.6 284.4 0.06 9 833 1641 -2.3 -40.3 4 38.0 -8.4 318 29 285.4 285.4 274.5 285.8 0.14 10 820 1765 -2.9 -24.9 16 22.0 -7.9 316 29 286.0 286.1 275.6 288.0 0.62 11 816 1804 -1.9 -14.9 36 13.0 -5.8 315 29 287.5 287.8 277.6 291.9 1.47 12 813 1833 -1.5 -15.5 34 14.0 -5.7 315 28 288.2 288.5 277.9 292.5 1.41 13 790 2062 -2.1 -25.1 15 23.0 -7.6 311 27 290.0 290.1 277.6 291.9 0.63 14 744 2534 -6.3 -17.3 41 11.0 -9.4 301 29 290.4 290.6 278.8 294.4 1.32 15 742 2556 -6.1 -11.1 68 5.0 -7.8 299 30 290.8 291.2 280.2 297.4 2.20 16 734 2640 -5.7 -8.1 83 2.4 -6.6 290 33 292.2 292.7 281.5 300.6 2.83 17 723 2759 -4.7 -7.4 81 2.7 -5.7 280 36 294.5 295.1 282.8 303.6 3.03 18 700 3013 -5.5 -7.5 86 2.0 -6.2 280 41 296.4 297.0 283.7 305.7 3.11 19 647 3628 -7.1 -7.1 100 0.0 -7.1 275 58 301.3 302.0 286.0 311.9 3.47 20 637 3750 -6.9 -8.0 92 1.1 -7.4 275 59 302.9 303.5 286.4 313.0 3.28 21 579 4489 -10.7 -13.5 80 2.8 -11.6 275 55 306.8 307.3 286.8 314.2 2.33 22 521 5291 -16.9 -17.6 94 0.7 -17.1 270 57 308.8 309.1 287.0 314.7 1.84 23 509 5466 -16.1 -22.1 60 6.0 -17.6 261 56 311.8 312.1 287.5 316.1 1.28 24 500 5600 -17.3 -23.3 60 6.0 -18.7 265 57 311.9 312.2 287.3 315.9 1.17 25 477 5951 -20.1 -23.3 76 3.2 -20.8 268 58 312.7 312.9 287.7 316.8 1.23 26 431 6694 -25.5 -35.5 39 10.0 -26.9 260 76 315.0 315.1 287.6 316.6 0.43 27 405 7141 -29.7 -34.7 62 5.0 -30.3 260 84 315.3 315.4 287.8 317.0 0.50 28 401 7212 -29.7 -33.6 69 3.9 -30.2 260 85 316.2 316.3 288.1 318.1 0.56 29 400 7230 -29.7 -33.8 67 4.1 -30.3 260 85 316.4 316.5 288.2 318.3 0.55 30 383 7539 -32.1 -37.1 61 5.0 -32.7 262 84 317.2 317.3 288.3 318.7 0.41 31 366 7859 -33.9 -38.5 63 4.6 -34.4 264 82 318.9 319.0 288.8 320.3 0.37 32 300 9220 -46.1 -48.8 74 2.7 -46.2 265 86 320.4 320.4 289.0 321.0 0.15 33 284 9579 -49.3 -51.4 79 2.1 -49.4 265 89 320.9 320.9 289.2 321.3 0.12 34 270 9908 -50.5 -55.5 55 5.0 -50.7 270 109 323.8 323.8 290.0 324.1 0.08 35 264 10054 -49.3 -65.3 14 16.0 -49.7 271 114 327.6 327.6 291.0 327.7 0.02 36 251 10384 -47.7 -68.7 7 21.0 -48.2 275 126 334.8 334.8 293.0 334.8 0.01 37 250 10410 -47.7 -68.7 7 21.0 -48.2 275 127 335.2 335.2 293.1 335.2 0.01 38 231 10936 -45.3 -76.3 2 31.0 -46.0 273 139 346.5 346.5 295.8 346.5 0.01 39 200 11890 -49.9 -80.9 1 31.0 -50.4 270 154 353.8 353.8 297.4 353.8 0.00 40 163 13212 -55.3 -84.9 1 29.6 -55.6 280 163 366.0 366.0 299.8 366.0 0.00 41 150 13740 -57.5 -86.5 1 29.0 -57.8 280 145 371.0 371.0 300.7 371.0 0.00 42 100 16240 -66.1 -88.1 3 22.0 -66.2 260 102 400.0 400.0 305.2 400.0 0.00 43 91 16813 -65.5 -90.5 2 25.0 -65.7 263 92 412.1 412.1 306.7 412.1 0.00 44 75 17971 -72.1 -91.1 4 19.0 -72.2 268 71 421.7 421.7 307.9 421.7 0.00 45 70 18380 -69.1 -90.1 3 21.0 -69.2 265 76 436.6 436.6 309.5 436.6 0.00 46 62 19116 -63.3 -90.3 1 27.0 -63.6 292 61 464.8 464.8 312.2 464.8 0.00 47 59 19420 -64.7 -90.7 2 26.0 -65.0 284 57 468.3 468.3 312.5 468.3 0.00 48 57 19630 -64.5 -91.5 1 27.0 -64.8 273 55 473.4 473.4 312.9 473.4 0.00 49 56 19740 -60.5 -91.5 1 31.0 -61.0 268 54 484.9 484.9 313.8 484.9 0.00 50 54 19966 -61.3 -91.3 1 30.0 -61.7 278 48 488.2 488.2 314.1 488.2 0.00 51 52 20202 -57.3 -90.3 1 33.0 -58.0 288 40 502.8 502.8 315.1 502.8 0.00 52 50 20450 -57.7 -89.7 1 32.0 -58.5 275 28 507.5 507.5 315.5 507.5 0.00 53 48 20708 -56.5 -89.5 1 33.0 -57.4 266 31 516.3 516.3 316.1 516.3 0.00 54 42 21547 -61.3 -91.3 1 30.0 -61.9 247 13 524.5 524.5 316.6 524.6 0.00 55 34 22882 -53.9 -88.9 1 35.0 -55.5 288 21 576.7 576.7 319.5 576.7 0.00 56 30 23680 -57.1 -89.1 1 32.0 -58.4 305 23 589.0 589.0 320.1 589.0 0.00 57 28 24118 -58.3 -90.3 1 32.0 -59.5 316 24 597.4 597.4 320.5 597.4 0.00 58 26 24591 -53.5 -89.5 0 36.0 -55.6 324 19 623.8 623.8 321.6 623.8 0.00 59 24 25108 -53.7 -89.7 0 36.0 -55.9 311 29 637.7 637.7 322.2 637.7 0.01 60 21 25980 -48.5 -86.5 0 38.0 -52.3 339 20 678.2 678.2 323.7 678.3 0.01 61 20 26300 -51.5 -87.5 1 36.0 -54.6 25 15 678.5 678.5 323.7 678.6 0.01 62 17 27345 -55.1 -90.1 1 35.0 -57.6 46 14 699.3 699.3 324.4 699.3 0.01 63 15 28144 -54.7 -89.7 1 35.0 -57.5 62 13 726.1 726.1 325.3 726.1 0.01 64 14 28588 -51.5 -88.5 0 37.0 -55.5 23 5 751.4 751.4 326.0 751.5 0.01 65 11 30141 -54.9 -89.9 1 35.0 -58.4 2 11 792.7 792.7 327.1 792.8 0.01 66 10 30750 -54.5 -89.5 1 35.0 -58.3 25 20 816.1 816.1 327.6 816.2 0.01 67 8.4 31873 -52.1 -89.1 0 37.0 -57.3 867.3 867.3 328.8 867.4 0.02 68 7.8 32358 -46.7 -85.7 0 39.0 -54.6 907.5 907.5 329.5 907.8 0.03 69 7.4 32707 -47.1 -86.1 0 39.0 -55.1 919.6 919.6 329.8 919.9 0.03 TRP 270 9908 -50.5 -55.5 55 5.0 -50.7 270 109 323.8 323.8 290.0 324.1 0.08 WND 163 13212 -55.3 -84.9 1 29.6 -55.6 280 163 366.0 366.0 299.8 366.0 0.00 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 70.90 % Est. max temperature: 10.36 C = 50.66 F Sfc-Lift cond lev (LCL): 957.93 mb = 543.96 m = 1784.63 ft T: -5.32 C 700-500 lapse rate: 4.56 C/km ThetaE index: 2.57 C Layer 1000.0- 901.0 mb Conv cond level (CCL): 932.91 mb = 752.05 m = 2467.32 ft Mean mixing ratio: 2.34 g/kg Conv temperature: -0.94 C = 30.31 F Cap Strength: 28.59 C Lifted Index: 28.50 C Risk: None Lifted Index @300 mb: 30.35 C Lifted Index @700 mb: 18.97 C Showalter Index: 22.79 C Risk: None Total Totals Index: -15.20 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: -30.60 C K Index: -34.50 Risk: None Sweat Index: 119.00 Risk: None Energy Index: 6.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.39 J/kg Max Up Vert Vel: 2.60 m/s Conv Inhibition (B-): 1.23 J/kg Cap Strength: 28.51 C Lift Cond Lev (LCL): 930.95 mb = 768.56 m = 2521.49 ft Lev Free Conv (LFC): 925.95 mb = 810.91 m = 2660.42 ft Equ Level (EL): 895.95 mb = 1065.70 m = 3496.35 ft B at Equ Level: -0.50 J/kg Max Parcel Lev (MPL): 895.95 mb = 1065.70 m = 3496.35 ft Wind level data Storm motion: 320 at 33 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 1015 87 340 35 12.0 -32.9 | 51 12 -9.5 -7.6 1 1000 206 345 37 9.6 -35.7 | 49 16 -11.9 -10.5 2 988 305 355 35 3.1 -34.9 | 63 21 -18.5 -9.6 3 950 610 355 36 3.1 -35.9 | 60 21 -18.4 -10.6 4 925 819 350 34 5.9 -33.5 | 62 18 -15.6 -8.2 5 914 914 350 34 5.9 -33.5 | 62 18 -15.6 -8.2 6 879 1219 355 32 2.8 -31.9 | 71 20 -18.7 -6.6 7 850 1480 320 31 19.9 -23.7 | 134 2 -1.6 1.5 8 845 1524 320 30 19.3 -23.0 | 136 3 -2.2 2.3 9 782 2134 310 27 20.7 -17.4 | 174 8 -0.8 7.9 10 753 2438 310 26 19.9 -16.7 | 169 9 -1.6 8.5 11 724 2743 280 36 35.5 -6.3 | 216 24 13.9 19.0 12 700 3013 280 41 40.4 -7.1 | 226 26 18.9 18.1 13 644 3658 275 59 58.8 -5.1 | 242 42 37.3 20.1 14 572 4572 275 55 54.8 -4.8 | 238 39 33.3 20.5 15 528 5182 275 57 56.8 -5.0 | 240 41 35.3 20.3 16 507 5486 260 56 55.1 9.7 | 224 49 33.6 35.0 17 500 5600 265 57 56.8 5.0 | 229 46 35.3 30.2 18 467 6096 270 58 58.0 -0.0 | 235 44 36.5 25.3 19 430 6706 260 77 75.8 13.4 | 235 67 54.3 38.6 20 400 7230 260 85 83.7 14.8 | 237 74 62.2 40.0 21 395 7315 260 85 83.7 14.8 | 237 74 62.2 40.0 22 331 8534 270 79 79.0 -0.0 | 246 63 57.5 25.3 23 300 9220 265 86 85.7 7.5 | 243 72 64.2 32.8 24 276 9754 265 90 89.7 7.8 | 244 76 68.1 33.1 25 270 9908 270 109 109.0 -0.0 | 254 91 87.5 25.3 26 250 10410 275 127 126.5 -11.1 | 262 106 105.0 14.2 27 209 11582 270 154 154.0 -0.0 | 259 135 132.5 25.3 28 200 11890 270 154 154.0 -0.0 | 259 135 132.5 25.3 29 182 12497 275 158 157.4 -13.8 | 265 136 135.9 11.5 30 163 13212 280 163 160.5 -28.3 | 271 139 139.0 -3.0 31 158 13411 280 163 160.5 -28.3 | 271 139 139.0 -3.0 32 150 13740 280 145 142.8 -25.2 | 270 121 121.3 0.1 33 130 14630 275 118 117.6 -10.3 | 261 97 96.0 15.0 34 107 15850 270 99 99.0 -0.0 | 252 81 77.5 25.3 35 100 16240 260 102 100.5 17.7 | 241 90 78.9 43.0 36 96 16459 260 102 100.5 17.7 | 241 90 78.9 43.0 37 79 17678 270 67 67.0 -0.0 | 241 52 45.5 25.3 38 71 18288 265 76 75.7 6.6 | 240 63 54.2 31.9 39 70 18380 265 76 75.7 6.6 | 240 63 54.2 31.9 40 68 18593 270 77 77.0 -0.0 | 246 61 55.5 25.3 41 61 19202 295 59 53.5 -24.9 | 269 32 32.0 0.3 42 55 19812 265 53 52.8 4.6 | 226 43 31.3 29.9 43 53 20117 290 43 40.4 -14.7 | 241 22 18.9 10.6 44 50 20422 285 34 32.8 -8.8 | 215 20 11.3 16.5 45 50 20450 275 28 27.9 -2.4 | 196 24 6.4 22.8 46 48 20726 265 31 30.9 2.7 | 199 29 9.4 28.0 47 46 21031 285 21 20.3 -5.4 | 176 20 -1.2 19.8 48 43 21336 265 14 13.9 1.2 | 164 28 -7.6 26.5 49 41 21641 240 13 11.3 6.5 | 162 33 -10.3 31.8 50 39 21946 245 15 13.6 6.3 | 166 33 -7.9 31.6 51 36 22555 280 31 30.5 -5.4 | 204 22 9.0 19.9 52 33 23165 295 13 11.8 -5.5 | 154 22 -9.7 19.8 53 30 23680 305 23 18.8 -13.2 | 168 12 -2.7 12.1 54 30 23774 285 21 20.3 -5.4 | 176 20 -1.2 19.8 55 28 24079 315 25 17.7 -17.7 | 153 8 -3.8 7.6 56 26 24689 325 18 10.3 -14.7 | 133 15 -11.2 10.5 57 23 25298 305 34 27.9 -19.5 | 228 9 6.3 5.8 58 20 26213 350 15 2.6 -14.8 | 119 22 -18.9 10.5 59 20 26300 25 15 -6.3 -13.6 | 113 30 -27.9 11.7 60 19 26518 360 20 -0.0 -20.0 | 104 22 -21.5 5.3 61 18 26822 25 15 -6.3 -13.6 | 113 30 -27.9 11.7 62 17 27432 50 14 -10.7 -9.0 | 117 36 -32.2 16.3 63 16 27737 85 13 -13.0 -1.1 | 125 42 -34.5 24.1 64 15 28042 55 14 -11.5 -8.0 | 118 37 -33.0 17.2 65 15 28346 75 10 -9.7 -2.6 | 126 39 -31.2 22.7 66 14 28651 10 4 -0.7 -3.9 | 134 31 -22.2 21.3 67 13 28956 340 10 3.4 -9.4 | 131 24 -18.1 15.9 68 13 29261 315 12 8.5 -8.5 | 142 21 -13.0 16.8 69 12 29566 330 23 11.5 -19.9 | 118 11 -10.0 5.3 70 11 29870 340 17 5.8 -16.0 | 121 18 -15.7 9.3 71 11 30175 5 10 -0.9 -10.0 | 124 27 -22.4 15.3 72 10 30750 25 20 -8.5 -18.1 | 103 31 -30.0 7.1 Wind Parameters Mean winds (0-6000m): 289.6 at 44.2 knts Storm direction: 319.6 at 33.2 knts Shear (0-3000m) pos: 1.6 neg: 8.4 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 177.7 deg Storm rel helicity (0-3000m) pos: 109.7 neg: -8.5 tot: 101.2 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 227.84 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 ------------------------------------------------------------------------------- 500 351 36 58 19| 9.6 0.0 9.6| 18.8 -5.4 13.3 26.7 0.27| 11.0 2.9 1000 351 35 60 19| 4.8 1.7 6.5| 29.7 -5.4 24.3 24.3 0.31| 8.4 2.6 1500 348 34 61 16| 3.2 7.3 10.4| 39.8 -7.5 32.2 21.5 0.31| 13.2 4.1 2000 341 32 63 12| 2.4 6.5 8.9| 42.9 -7.5 35.4 17.7 0.33| 11.1 3.7 2500 335 31 69 9| 1.9 6.9 8.8| 61.4 -8.5 52.9 21.1 0.39| 10.9 4.3 3000 325 32 66 3| 1.6 8.4 10.0|109.7 -8.5 101.2 33.7 0.41| 12.0 4.9 4000 306 38 252 9| 1.2 8.0 9.2|175.0 -19.3 155.7 38.9 0.40| 11.4 4.5 5000 297 42 247 17| 1.0 6.3 7.3|185.1 -32.1 153.0 30.6 0.38| 9.5 3.6 6000 290 44 243 23| 1.0 5.8 6.8|297.3-177.8 119.5 19.9 0.27| 10.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20260119.12.gif