UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for RK186... Searching the city database file for: RK186 ... Date:1200Z 20 DEC 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 161 345 10 SFC 991 237 12.8 9.9 83 2.9 11.2 345 10 286.7 288.0 284.7 308.3 7.74 2 985 288 12.6 9.8 83 2.8 11.0 337 15 287.0 288.3 284.8 308.6 7.74 3 975 374 14.6 9.6 72 5.0 11.7 300 13 289.8 291.2 285.9 311.7 7.71 4 925 818 11.8 9.6 86 2.2 10.5 205 9 291.4 292.8 286.9 314.5 8.13 5 850 1523 8.2 4.4 77 3.8 6.2 250 20 294.7 295.8 286.3 312.7 6.17 6 843 1591 7.6 4.2 79 3.4 5.8 250 20 294.8 295.9 286.3 312.7 6.14 7 818 1839 6.8 -1.2 57 8.0 3.0 250 22 296.5 297.3 285.0 309.2 4.28 8 750 2545 1.6 -1.7 79 3.3 0.0 246 33 298.3 299.1 285.9 311.7 4.50 9 739 2664 1.8 -4.2 64 6.0 -0.9 245 35 299.8 300.5 285.8 311.3 3.79 10 702 3076 -1.5 -2.6 92 1.1 -2.0 240 44 300.6 301.4 286.8 314.1 4.50 11 700 3099 -1.5 -2.9 90 1.4 -2.1 240 45 300.8 301.6 286.8 314.1 4.41 12 685 3271 -2.9 -6.9 74 4.0 -4.6 238 44 301.1 301.7 285.8 311.3 3.33 13 653 3647 -6.3 -8.0 88 1.7 -7.0 235 41 301.4 302.0 285.8 311.3 3.20 14 638 3828 -5.9 -15.9 45 10.0 -9.1 232 45 303.9 304.2 285.1 309.4 1.73 15 628 3952 -6.5 -15.5 49 9.0 -9.4 230 48 304.6 304.9 285.5 310.4 1.82 16 620 4052 -5.1 -26.1 17 21.0 -10.4 231 49 307.3 307.5 285.2 309.8 0.73 17 619 4065 -5.1 -26.1 17 21.0 -10.5 231 49 307.5 307.6 285.3 309.9 0.73 18 585 4505 -7.9 -31.9 13 24.0 -13.0 234 46 309.2 309.3 285.6 310.8 0.45 19 564 4789 -7.9 -35.9 9 28.0 -13.4 236 45 312.5 312.5 286.6 313.6 0.32 20 500 5710 -15.9 -41.9 9 26.0 -19.6 240 42 313.7 313.7 286.9 314.4 0.19 21 476 6078 -19.3 -42.3 11 23.0 -22.3 244 43 313.9 313.9 286.9 314.6 0.19 22 438 6692 -22.7 -50.7 6 28.0 -25.4 245 48 317.1 317.2 287.9 317.5 0.08 23 400 7350 -28.3 -53.3 7 25.0 -30.2 245 54 318.2 318.2 288.2 318.5 0.07 24 322 8871 -41.3 -59.3 13 18.0 -42.0 245 57 320.6 320.6 289.0 320.8 0.04 25 300 9350 -44.3 -62.3 12 18.0 -44.9 245 65 322.9 322.9 289.7 323.0 0.03 26 262 10244 -49.1 -68.1 9 19.0 -49.5 242 87 328.6 328.6 291.3 328.7 0.02 27 250 10550 -48.9 -72.9 4 24.0 -49.3 245 103 333.4 333.4 292.6 333.4 0.01 28 223 11298 -50.3 -73.3 5 23.0 -50.7 242 133 342.3 342.3 294.9 342.3 0.01 29 200 12000 -55.3 -73.3 9 18.0 -55.5 240 161 345.2 345.2 295.6 345.2 0.01 30 199 12032 -55.5 -73.4 9 18.0 -55.7 240 161 345.4 345.4 295.6 345.5 0.01 31 161 13356 -62.7 -79.7 8 17.0 -62.8 240 161 354.8 354.8 297.7 354.8 0.00 32 150 13790 -63.9 -80.9 8 17.0 -64.0 250 132 360.0 360.0 298.7 360.0 0.00 33 124 14951 -66.9 -86.9 4 20.0 -67.0 250 122 374.7 374.7 301.4 374.7 0.00 34 117 15304 -64.9 -86.9 3 22.0 -65.0 249 121 384.7 384.7 303.0 384.7 0.00 35 100 16260 -66.5 -87.5 4 21.0 -66.6 260 95 399.2 399.2 305.1 399.2 0.00 36 95 16573 -63.1 -87.1 3 24.0 -63.3 266 89 411.8 411.8 306.7 411.8 0.00 37 92 16770 -64.5 -87.5 3 23.0 -64.7 275 78 412.8 412.8 306.9 412.8 0.00 38 84 17330 -61.1 -87.1 2 26.0 -61.4 256 60 430.6 430.6 308.9 430.6 0.00 39 70 18450 -65.5 -87.5 3 22.0 -65.7 240 51 444.3 444.3 310.3 444.3 0.00 40 69 18537 -65.7 -87.7 3 22.0 -65.9 240 50 445.7 445.7 310.4 445.7 0.00 41 53 20152 -61.7 -88.7 2 27.0 -62.1 260 43 489.9 489.9 314.2 489.9 0.00 42 50 20510 -63.9 -88.9 2 25.0 -64.3 265 28 492.9 492.9 314.4 492.9 0.00 43 44 21290 -65.1 -90.1 2 25.0 -65.4 230 28 508.3 508.3 315.5 508.3 0.00 44 32 23295 -51.1 -84.1 1 33.0 -53.3 293 18 594.3 594.3 320.3 594.3 0.01 45 30 23710 -55.5 -85.5 1 30.0 -57.0 160 8 593.3 593.3 320.3 593.4 0.01 46 28 24148 -57.5 -86.5 1 29.0 -58.8 196 9 599.6 599.6 320.6 599.7 0.01 47 25 24870 -53.5 -85.5 1 32.0 -55.6 256 10 630.8 630.8 321.9 630.9 0.01 48 21 25979 -58.7 -87.7 1 29.0 -60.2 345 11 647.4 647.4 322.6 647.5 0.01 TRP 124 14951 -66.9 -86.9 4 20.0 -67.0 250 122 374.7 374.7 301.4 374.7 0.00 WND 199 12032 -55.5 -73.4 9 18.0 -55.7 240 161 345.4 345.4 295.6 345.5 0.01 Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 718.82 mb = 2889.04 m = 9478.37 ft Wetbulb zero: 749.41 mb = 2551.62 m = 8371.36 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 53.96 % Est. max temperature: 21.03 C = 69.85 F Sfc-Lift cond lev (LCL): 948.68 mb = 605.00 m = 1984.90 ft T: 13.14 C 700-500 lapse rate: 5.52 C/km ThetaE index: 5.30 C Layer 850.0- 750.0 mb Conv cond level (CCL): 843.44 mb = 1586.93 m = 5206.39 ft Mean mixing ratio: 7.80 g/kg Conv temperature: 20.88 C = 69.59 F Cap Strength: 5.91 C Lifted Index: 4.65 C Risk: None Lifted Index @300 mb: 7.42 C Lifted Index @700 mb: 1.23 C Showalter Index: 4.76 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.30 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 134.80 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.19 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 37444.11 J/kg Cap Strength: 5.79 C Lift Cond Lev (LCL): 895.36 mb = 1089.51 m = 3574.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 25 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 ---------------------------------------------------------- 0 991 237 345 10 2.6 -9.7 | 66 25 -22.8 -9.9 1 983 305 335 16 6.8 -14.5 | 52 24 -18.6 -14.7 2 948 610 180 2 0.0 2.0 | 94 25 -25.3 1.8 3 925 818 205 9 3.8 8.2 | 110 23 -21.5 7.9 4 914 914 210 10 5.0 8.7 | 112 22 -20.3 8.4 5 882 1219 255 14 13.5 3.6 | 106 12 -11.8 3.4 6 850 1523 250 20 18.8 6.8 | 135 9 -6.5 6.6 7 788 2134 250 24 22.6 8.2 | 161 8 -2.8 8.0 8 700 3099 240 45 39.0 22.5 | 211 26 13.6 22.3 9 651 3658 235 41 33.6 23.5 | 200 25 8.2 23.3 10 626 3962 230 49 37.5 31.5 | 201 34 12.2 31.2 11 579 4572 235 46 37.7 26.4 | 205 29 12.3 26.1 12 500 5710 240 42 36.4 21.0 | 208 24 11.0 20.8 13 495 5791 235 40 32.8 22.9 | 198 24 7.4 22.7 14 474 6096 245 43 39.0 18.2 | 217 23 13.6 17.9 15 400 7350 245 54 48.9 22.8 | 226 33 23.6 22.6 16 309 9144 245 57 51.7 24.1 | 228 36 26.3 23.8 17 300 9350 245 65 58.9 27.5 | 231 43 33.6 27.2 18 269 10058 240 77 66.7 38.5 | 227 56 41.3 38.3 19 250 10550 245 103 93.3 43.5 | 238 81 68.0 43.3 20 200 12000 240 161 139.4 80.5 | 235 139 114.1 80.3 21 199 12032 240 161 139.4 80.5 | 235 139 114.1 80.3 22 194 12192 240 161 139.4 80.5 | 235 139 114.1 80.3 23 159 13411 240 161 139.4 80.5 | 235 139 114.1 80.3 24 150 13790 250 132 124.0 45.1 | 246 108 98.7 44.9 25 131 14630 245 108 97.9 45.6 | 238 86 72.5 45.4 26 124 14951 250 122 114.6 41.7 | 245 98 89.3 41.5 27 118 15240 250 123 115.6 42.1 | 245 99 90.2 41.8 28 112 15545 245 112 101.5 47.3 | 238 90 76.2 47.1 29 107 15850 250 122 114.6 41.7 | 245 98 89.3 41.5 30 100 16260 260 95 93.6 16.5 | 257 70 68.2 16.2 31 97 16459 260 95 93.6 16.5 | 257 70 68.2 16.2 32 92 16764 275 78 77.7 -6.8 | 278 53 52.4 -7.0 33 79 17678 245 49 44.4 20.7 | 223 28 19.1 20.5 34 76 17983 235 60 49.1 34.4 | 215 42 23.8 34.2 35 70 18450 240 51 44.2 25.5 | 217 31 18.8 25.3 36 56 19812 245 39 35.3 16.5 | 212 19 10.0 16.2 37 53 20117 260 44 43.3 7.6 | 248 19 18.0 7.4 38 50 20510 265 28 27.9 2.4 | 229 3 2.6 2.2 39 48 20726 265 28 27.9 2.4 | 229 3 2.6 2.2 40 46 21031 225 26 18.4 18.4 | 159 19 -7.0 18.1 41 44 21336 230 28 21.4 18.0 | 168 18 -3.9 17.8 42 42 21641 260 29 28.6 5.0 | 214 6 3.2 4.8 43 38 22250 280 41 40.4 -7.1 | 296 17 15.0 -7.4 44 34 22860 280 17 16.7 -3.0 | 70 9 -8.6 -3.2 45 33 23165 305 24 19.7 -13.8 | 22 15 -5.7 -14.0 46 31 23470 280 10 9.8 -1.7 | 83 16 -15.5 -2.0 47 30 23710 160 8 -2.7 7.5 | 105 29 -28.1 7.3 48 25 24384 255 10 9.7 2.6 | 98 16 -15.7 2.3 49 21 24994 330 10 5.0 -8.7 | 66 22 -20.3 -8.9 50 20 25298 65 14 -12.7 -5.9 | 81 39 -38.0 -6.2 51 18 25603 100 13 -12.8 2.3 | 93 38 -38.1 2.0 52 17 25908 115 11 -10.0 4.6 | 97 36 -35.3 4.4 53 15 26213 80 7 -6.9 -1.2 | 87 32 -32.2 -1.5 Wind Parameters Mean winds (0-6000m): 239.4 at 33.8 knts Storm direction: 269.4 at 25.3 knts Shear (0-3000m) pos: 2.1 neg: 7.1 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 142.1 deg Storm rel helicity (0-3000m) pos: 167.8 neg: -51.1 tot: 116.8 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 156.62 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 ------------------------------------------------------------------------------- 500 327 8 71 22| 0.0 16.2 16.2| 83.5 -36.9 46.7 93.4 0.34| 34.2 11.5 1000 258 10 96 16| 6.4 8.1 14.5|108.5 -43.6 64.9 64.9 0.28| 24.6 6.9 1500 254 13 104 14| 4.3 6.9 11.1|125.4 -43.6 81.8 54.5 0.36| 18.9 6.8 2000 252 15 113 12| 3.2 6.0 9.2|136.2 -43.6 92.5 46.3 0.41| 15.4 6.3 2500 250 19 128 10| 2.6 7.0 9.5|158.2 -43.6 114.6 45.8 0.44| 14.7 6.4 3000 246 23 153 10| 2.1 7.1 9.3|167.8 -51.1 116.8 38.9 0.40| 13.8 5.5 4000 241 28 178 14| 1.6 6.1 7.6|181.5 -76.3 105.2 26.3 0.32| 12.1 3.8 5000 239 32 187 16| 1.5 4.8 6.3|196.4 -76.3 120.1 24.0 0.32| 10.3 3.3 6000 239 34 193 17| 1.7 4.0 5.7|242.6 -94.4 148.2 24.7 0.32| 9.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//RK186/skewt/RK186.skewt.20251220.12.gif