UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for RK186... Searching the city database file for: RK186 ... Date:1200Z 27 APR 25 Station: RK186 WMO ident: 47186 Latitude: 33.33 Longitude: 126.68 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 128 SFC 987 239 13.8 12.6 92 1.2 13.1 275 2 288.0 289.7 286.8 314.1 9.32 2 982 281 14.8 11.7 82 3.1 12.9 265 3 289.4 291.0 286.8 314.3 8.82 3 935 695 11.8 11.4 97 0.4 11.6 213 13 290.5 292.1 287.5 316.2 9.09 4 925 785 11.6 10.3 92 1.3 10.9 205 15 291.2 292.7 287.2 315.4 8.53 5 866 1333 7.6 6.0 90 1.6 6.7 174 20 292.5 293.8 286.1 312.0 6.78 6 850 1487 7.4 3.3 75 4.1 5.3 165 19 293.9 294.9 285.5 310.5 5.71 7 832 1663 6.6 1.9 72 4.7 4.2 155 16 294.9 295.8 285.4 310.3 5.28 8 700 3066 -0.3 -0.7 97 0.4 -0.5 220 23 302.2 303.1 288.1 317.8 5.20 9 644 3731 -2.9 -3.0 99 0.1 -3.0 251 22 306.5 307.4 289.1 321.2 4.76 10 636 3830 -2.5 -2.6 99 0.1 -2.6 252 24 308.0 309.0 289.8 323.4 4.97 11 585 4493 -3.9 -4.1 99 0.2 -4.0 259 37 313.9 314.8 291.5 329.2 4.83 12 510 5567 -9.3 -9.9 95 0.6 -9.5 256 46 319.9 320.6 292.1 331.5 3.54 13 500 5720 -10.7 -11.2 96 0.5 -10.9 255 47 320.0 320.6 291.9 330.7 3.25 14 400 7400 -22.3 -24.3 84 2.0 -22.8 250 52 326.0 326.3 291.9 330.7 1.34 15 394 7511 -23.1 -25.0 84 1.9 -23.5 251 52 326.4 326.6 291.9 330.9 1.28 16 332 8737 -33.3 -38.0 63 4.7 -33.8 263 52 328.8 328.9 291.8 330.4 0.44 17 319 9016 -35.5 -38.8 72 3.3 -35.8 260 50 329.5 329.6 292.0 331.1 0.42 18 300 9440 -39.3 -46.3 47 7.0 -39.8 255 47 330.0 330.0 291.9 330.7 0.20 19 283 9836 -42.5 -50.5 41 8.0 -42.9 258 51 330.9 331.0 292.1 331.5 0.13 20 265 10276 -46.3 -49.3 71 3.0 -46.4 262 55 331.7 331.7 292.3 332.3 0.16 21 250 10660 -49.7 -51.5 81 1.8 -49.8 265 59 332.2 332.2 292.4 332.7 0.13 22 246 10765 -50.9 -52.2 86 1.3 -51.0 266 60 331.9 331.9 292.4 332.4 0.12 23 235 11062 -53.5 -55.7 77 2.2 -53.6 268 64 332.4 332.4 292.4 332.7 0.09 24 229 11228 -54.5 -59.5 54 5.0 -54.6 270 66 333.3 333.3 292.7 333.5 0.05 25 226 11313 -55.3 -58.6 67 3.3 -55.4 269 67 333.3 333.3 292.7 333.6 0.06 26 225 11341 -55.3 -60.3 54 5.0 -55.4 268 68 333.8 333.8 292.8 334.0 0.05 27 223 11398 -54.3 -68.3 16 14.0 -54.5 267 69 336.1 336.2 293.4 336.2 0.02 28 220 11486 -53.5 -71.5 9 18.0 -53.8 265 70 338.7 338.7 294.0 338.7 0.01 29 200 12100 -53.3 -71.3 9 18.0 -53.6 270 86 348.4 348.4 296.3 348.4 0.01 30 194 12296 -51.5 -72.5 6 21.0 -51.9 268 88 354.3 354.3 297.5 354.3 0.01 31 180 12777 -53.7 -74.1 7 20.4 -54.0 260 98 358.4 358.4 298.4 358.5 0.01 32 150 13930 -58.9 -77.9 7 19.0 -59.1 265 88 368.6 368.6 300.3 368.6 0.01 33 100 16410 -70.7 -84.7 11 14.0 -70.8 260 70 391.1 391.1 303.9 391.1 0.00 34 94 16775 -72.9 -86.9 10 14.0 -72.9 260 62 393.8 393.8 304.3 393.8 0.00 35 70 18540 -64.9 -84.9 5 20.0 -65.1 265 32 445.5 445.5 310.4 445.6 0.00 36 68 18717 -64.3 -85.3 4 21.0 -64.6 260 34 450.5 450.5 310.9 450.6 0.00 37 60 19479 -66.3 -86.3 4 20.0 -66.5 279 24 462.5 462.5 312.0 462.5 0.00 38 51 20479 -60.1 -82.1 4 22.0 -60.6 348 11 499.0 499.0 314.9 499.1 0.01 TRP 94 16775 -72.9 -86.9 10 14.0 -72.9 260 62 393.8 393.8 304.3 393.8 0.00 WND 180 12777 -53.7 -74.1 7 20.4 -54.0 260 98 358.4 358.4 298.4 358.5 0.01 Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 705.74 mb = 3005.01 m = 9858.84 ft Wetbulb zero: 714.12 mb = 2903.88 m = 9527.04 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 91.79 % Est. max temperature: 20.34 C = 68.61 F Sfc-Lift cond lev (LCL): 969.58 mb = 388.74 m = 1275.39 ft T: 14.02 C 700-500 lapse rate: 3.92 C/km ThetaE index: 5.87 C Layer 925.0- 700.0 mb Conv cond level (CCL): 899.88 mb = 1013.97 m = 3326.62 ft Mean mixing ratio: 8.55 g/kg Conv temperature: 17.51 C = 63.52 F Cap Strength: 8.90 C Lifted Index: 8.62 C Risk: None Lifted Index @300 mb: 11.01 C Lifted Index @700 mb: 1.50 C Showalter Index: 11.31 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 14.00 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 274.60 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.64 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 7.06 J/kg Cap Strength: 8.77 C Lift Cond Lev (LCL): 914.83 mb = 876.94 m = 2877.08 ft Lev Free Conv (LFC): 869.83 mb = 1296.41 m = 4253.25 ft Equ Level (EL): 859.83 mb = 1392.11 m = 4567.24 ft B at Equ Level: 12.63 J/kg Max Parcel Lev (MPL): 789.83 mb = 2085.63 m = 6842.54 ft Wind level data Storm motion: 269 at 21 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 ---------------------------------------------------------- 0 987 239 275 2 2.0 -0.2 | 89 19 -18.6 -0.4 1 979 305 260 4 3.9 0.7 | 92 17 -16.7 0.4 2 944 610 220 11 7.1 8.4 | 121 16 -13.6 8.2 3 925 785 205 15 6.3 13.6 | 133 20 -14.3 13.3 4 911 914 195 15 3.9 14.5 | 130 22 -16.8 14.2 5 878 1219 180 20 0.0 20.0 | 134 29 -20.6 19.8 6 850 1487 165 19 -4.9 18.4 | 125 31 -25.6 18.1 7 846 1524 155 18 -7.6 16.3 | 120 32 -28.2 16.1 8 815 1829 155 13 -5.5 11.8 | 114 29 -26.1 11.5 9 785 2134 170 13 -2.3 12.8 | 119 26 -22.9 12.6 10 756 2438 190 21 3.6 20.7 | 140 27 -17.0 20.4 11 728 2743 210 26 13.0 22.5 | 161 24 -7.6 22.3 12 702 3048 220 23 14.8 17.6 | 161 18 -5.8 17.4 13 700 3066 220 23 14.8 17.6 | 161 18 -5.8 17.4 14 675 3353 250 22 20.7 7.5 | 180 7 0.0 7.3 15 649 3658 250 21 19.7 7.2 | 173 7 -0.9 6.9 16 578 4572 260 39 38.4 6.8 | 250 19 17.8 6.5 17 500 5720 255 47 45.4 12.2 | 244 27 24.8 11.9 18 476 6096 255 54 52.2 14.0 | 246 34 31.5 13.7 19 405 7315 250 55 51.7 18.8 | 239 36 31.0 18.6 20 400 7400 250 52 48.9 17.8 | 238 33 28.2 17.5 21 341 8534 265 53 52.8 4.6 | 262 32 32.2 4.4 22 300 9440 255 47 45.4 12.2 | 244 27 24.8 11.9 23 300 9449 255 47 45.4 12.2 | 244 27 24.8 11.9 24 250 10660 265 59 58.8 5.1 | 263 38 38.1 4.9 25 227 11278 270 67 67.0 -0.0 | 270 46 46.4 -0.2 26 207 11887 255 75 72.4 19.4 | 250 55 51.8 19.2 27 200 12100 270 86 86.0 -0.0 | 270 65 65.4 -0.2 28 197 12192 270 86 86.0 -0.0 | 270 65 65.4 -0.2 29 180 12777 260 98 96.5 17.0 | 258 78 75.9 16.8 30 171 13106 260 98 96.5 17.0 | 258 78 75.9 16.8 31 155 13716 275 94 93.6 -8.2 | 277 73 73.0 -8.4 32 150 13930 265 88 87.7 7.7 | 264 67 67.0 7.4 33 104 16154 250 73 68.6 25.0 | 243 54 48.0 24.7 34 100 16410 260 70 68.9 12.2 | 256 50 48.3 11.9 35 94 16764 260 70 68.9 12.2 | 256 50 48.3 11.9 36 94 16775 260 62 61.1 10.8 | 255 42 40.4 10.5 37 85 17374 275 69 68.7 -6.0 | 277 49 48.1 -6.3 38 81 17678 255 46 44.4 11.9 | 244 27 23.8 11.7 39 73 18288 265 53 52.8 4.6 | 262 32 32.2 4.4 40 70 18540 265 32 31.9 2.8 | 257 12 11.2 2.5 41 69 18593 260 34 33.5 5.9 | 246 14 12.8 5.7 42 65 18898 260 33 32.5 5.7 | 245 13 11.9 5.5 43 61 19202 275 25 24.9 -2.2 | 300 5 4.3 -2.4 44 57 19507 290 23 21.6 -7.9 | 353 8 1.0 -8.1 45 54 19812 330 22 11.0 -19.1 | 27 22 -9.6 -19.3 46 51 20117 350 10 1.7 -9.8 | 62 21 -18.9 -10.1 47 48 20422 215 23 13.2 18.8 | 158 20 -7.4 18.6 48 45 20726 250 24 22.6 8.2 | 194 8 1.9 8.0 Wind Parameters Mean winds (0-6000m): 239.3 at 27.5 knts Storm direction: 269.3 at 20.6 knts Shear (0-3000m) pos: 4.3 neg: 2.7 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 216.1 neg: -87.2 tot: 128.8 m^2/s^2 ave: 42.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 51.22 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 ------------------------------------------------------------------------------- 500 225 8 110 16| 0.0 13.6 13.6| 48.1 0.0 48.1 96.1 0.79| 15.1 11.9 1000 202 12 125 20| 0.0 10.4 10.4| 57.4 -3.8 53.6 53.6 0.49| 13.1 6.4 1500 186 14 126 24| 0.0 5.3 5.3| 57.4 -80.1 -22.8 -15.2 0.08| 12.7 1.1 2000 180 14 124 25| 1.5 4.0 5.5| 96.3 -86.9 9.4 4.7 0.17| 11.5 2.0 2500 185 16 128 25| 4.4 3.2 7.6|202.9 -86.9 116.0 46.4 0.38| 12.6 4.8 3000 193 17 134 23| 4.3 2.7 7.0|216.1 -87.2 128.8 42.9 0.36| 12.6 4.5 4000 213 19 147 19| 4.9 2.0 6.9|242.0 -88.7 153.3 38.3 0.40| 11.7 4.7 5000 231 23 169 15| 4.7 1.7 6.4|257.8 -95.0 162.7 32.5 0.38| 10.6 4.0 6000 239 28 192 14| 3.9 1.8 5.7|265.4-104.9 160.5 26.7 0.34| 9.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20250427.12.gif