UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 4 DEC 25 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 1023 11 0.6 -13.4 34 14.0 -3.4 185 4 272.0 272.2 268.5 275.7 1.33 1 1020 35 1.8 -13.2 32 15.0 -2.6 193 6 273.4 273.6 269.4 277.2 1.35 2 1000 194 1.2 -13.8 32 15.0 -3.2 250 16 274.4 274.6 270.0 278.1 1.31 3 925 816 -2.5 -12.5 46 10.0 -5.5 245 28 276.8 277.0 271.9 281.3 1.58 4 906 980 -3.9 -11.9 54 8.0 -6.3 249 28 277.0 277.2 272.2 281.8 1.69 5 850 1481 -7.5 -18.5 41 11.0 -10.1 280 30 278.3 278.5 271.9 281.4 1.04 6 837 1601 -8.1 -24.1 26 16.0 -11.3 281 31 278.9 279.0 271.6 280.8 0.65 7 749 2454 -13.9 -22.9 47 9.0 -15.7 295 43 281.6 281.7 273.5 284.0 0.81 8 743 2515 -13.7 -28.7 27 15.0 -16.2 293 45 282.5 282.5 273.4 284.0 0.48 9 710 2859 -15.7 -26.7 38 11.0 -17.6 283 54 283.9 284.0 274.5 285.8 0.61 10 700 2966 -14.7 -38.7 11 24.0 -17.7 280 57 286.2 286.2 275.0 286.8 0.19 11 688 3097 -13.1 -46.1 4 33.0 -16.8 279 59 289.4 289.4 276.5 289.7 0.09 12 673 3265 -13.9 -46.9 4 33.0 -17.5 278 61 290.3 290.4 277.0 290.6 0.08 13 655 3471 -11.9 -46.9 4 35.0 -16.1 276 63 294.9 294.9 279.1 295.2 0.09 14 539 4931 -22.1 -54.1 4 32.0 -24.5 275 82 299.6 299.6 281.2 299.8 0.05 15 500 5480 -24.9 -51.9 6 27.0 -26.9 275 90 302.7 302.7 282.5 302.9 0.06 16 447 6292 -28.5 -50.5 10 22.0 -30.1 270 102 308.0 308.0 284.7 308.3 0.08 17 400 7080 -34.7 -51.7 16 17.0 -35.7 270 112 309.9 309.9 285.4 310.2 0.08 18 354 7918 -41.7 -56.7 18 15.0 -42.3 270 112 311.5 311.5 285.9 311.7 0.05 19 326 8473 -43.9 -64.9 8 21.0 -44.5 270 113 315.9 315.9 287.4 316.0 0.02 20 300 9030 -43.7 -68.7 5 25.0 -44.3 270 128 323.8 323.8 289.9 323.8 0.01 21 298 9075 -43.3 -69.3 4 26.0 -44.0 270 129 325.0 325.0 290.3 325.0 0.01 22 250 10250 -48.3 -71.3 5 23.0 -48.7 270 140 334.3 334.3 292.9 334.3 0.01 23 248 10303 -48.5 -71.5 5 23.0 -49.0 270 140 334.7 334.7 293.0 334.8 0.01 24 200 11710 -49.9 -78.9 2 29.0 -50.4 270 131 353.8 353.8 297.4 353.8 0.00 25 163 13044 -51.3 -82.3 1 31.0 -51.8 265 127 372.7 372.7 301.1 372.7 0.00 26 150 13580 -54.5 -84.5 1 30.0 -54.9 265 107 376.2 376.2 301.6 376.2 0.00 27 116 15200 -61.7 -86.7 2 25.0 -61.9 260 105 391.5 391.5 304.0 391.5 0.00 28 100 16120 -61.3 -86.3 2 25.0 -61.6 260 105 409.3 409.3 306.4 409.3 0.00 29 70 18320 -64.1 -88.1 2 24.0 -64.4 280 64 447.3 447.3 310.6 447.3 0.00 30 65 18773 -66.1 -89.1 3 23.0 -66.3 277 64 452.5 452.5 311.1 452.5 0.00 31 62 19063 -62.3 -89.3 2 27.0 -62.7 276 64 467.0 467.0 312.4 467.0 0.00 32 54 19919 -62.3 -89.3 2 27.0 -62.7 254 81 485.9 485.9 313.9 485.9 0.00 33 51 20276 -59.1 -89.1 1 30.0 -59.7 251 77 501.4 501.4 315.1 501.4 0.00 34 50 20400 -60.1 -89.1 1 29.0 -60.7 250 75 501.9 501.9 315.1 501.9 0.00 35 46 20919 -58.6 -88.4 1 29.8 -59.3 255 84 517.6 517.6 316.1 517.6 0.00 36 41 21642 -56.5 -87.5 1 31.0 -57.5 258 70 540.1 540.1 317.5 540.2 0.00 37 35 22643 -55.9 -86.9 1 31.0 -57.2 247 56 566.7 566.7 319.0 566.7 0.01 38 30 23630 -51.5 -85.5 1 34.0 -53.8 255 56 604.2 604.2 320.8 604.3 0.01 39 26 24568 -48.5 -84.5 1 36.0 -51.8 264 49 638.0 638.0 322.2 638.1 0.01 40 22 25654 -54.7 -86.7 1 32.0 -56.8 248 29 650.8 650.8 322.7 650.8 0.01 41 21 25953 -54.1 -87.1 1 33.0 -56.4 254 32 661.3 661.3 323.1 661.4 0.01 42 20 26270 -48.9 -83.9 1 35.0 -52.7 235 23 686.5 686.5 324.0 686.6 0.02 43 16 27715 -55.1 -88.1 1 33.0 -57.7 244 23 711.5 711.5 324.8 711.6 0.01 44 16 27715 -48.9 -85.9 1 37.0 -53.4 244 23 731.7 731.7 325.4 731.9 0.02 45 14 28584 -53.3 -86.3 1 33.0 -56.7 274 17 745.3 745.3 325.8 745.4 0.02 46 13 29062 -52.5 -86.5 1 34.0 -56.3 292 14 764.0 764.0 326.3 764.2 0.02 47 13 29062 -48.7 -84.7 1 36.0 -53.8 292 14 777.2 777.2 326.7 777.4 0.02 TRP 248 10303 -48.5 -71.5 5 23.0 -49.0 270 140 334.7 334.7 293.0 334.8 0.01 WND 46 20919 -58.6 -88.4 1 29.8 -59.3 255 84 517.6 517.6 316.1 517.6 0.00 Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: 975.68 mb = 395.73 m = 1298.31 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 22.28 % Est. max temperature: 6.40 C = 43.52 F Sfc-Lift cond lev (LCL): 821.15 mb = 1747.59 m = 5733.50 ft T: -9.10 C 700-500 lapse rate: 4.06 C/km ThetaE index: 0.94 C Layer 850.0- 749.0 mb Conv cond level (CCL): 564.60 mb = 4583.71 m = 15038.23 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 27.30 C = 81.14 F Cap Strength: 17.67 C Lifted Index: 19.61 C Risk: None Lifted Index @300 mb: 31.57 C Lifted Index @700 mb: 8.54 C Showalter Index: 17.97 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 6.40 C K Index: -25.10 Risk: None Sweat Index: 150.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.50 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 55530.91 J/kg Cap Strength: 19.46 C Lift Cond Lev (LCL): 792.72 mb = 2018.16 m = 6621.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 42 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 1023 11 185 4 0.3 4.0 | 130 44 -33.9 28.1 1 1000 194 250 16 15.0 5.5 | 147 35 -19.2 29.6 2 986 305 250 19 17.9 6.5 | 152 35 -16.4 30.6 3 949 610 240 23 19.9 11.5 | 158 38 -14.3 35.6 4 925 816 245 28 25.4 11.8 | 166 37 -8.8 35.9 5 913 914 245 28 25.4 11.8 | 166 37 -8.8 35.9 6 850 1481 280 30 29.5 -5.2 | 166 19 -4.7 18.9 7 845 1524 280 29 28.6 -5.0 | 164 20 -5.6 19.1 8 780 2134 290 42 39.5 -14.4 | 208 11 5.3 9.7 9 750 2438 295 43 39.0 -18.2 | 219 8 4.8 5.9 10 700 2966 280 57 56.1 -9.9 | 237 26 21.9 14.2 11 638 3658 275 66 65.7 -5.8 | 240 36 31.5 18.3 12 565 4572 275 77 76.7 -6.7 | 248 46 42.5 17.4 13 500 5480 275 90 89.7 -7.8 | 254 58 55.5 16.3 14 459 6096 270 100 100.0 -0.0 | 250 70 65.8 24.1 15 400 7080 270 112 112.0 -0.0 | 253 81 77.8 24.1 16 386 7315 270 113 113.0 -0.0 | 253 82 78.8 24.1 17 369 7620 270 112 112.0 -0.0 | 253 81 77.8 24.1 18 323 8534 270 113 113.0 -0.0 | 253 82 78.8 24.1 19 300 9030 270 128 128.0 -0.0 | 256 97 93.8 24.1 20 257 10058 270 141 141.0 -0.0 | 257 109 106.8 24.1 21 250 10250 270 140 140.0 -0.0 | 257 109 105.8 24.1 22 248 10303 270 140 140.0 -0.0 | 257 109 105.8 24.1 23 200 11710 270 131 131.0 -0.0 | 256 100 96.8 24.1 24 186 12192 265 120 119.5 10.5 | 248 92 85.3 34.6 25 161 13106 265 128 127.5 11.2 | 249 100 93.3 35.3 26 150 13580 265 107 106.6 9.3 | 245 80 72.4 33.4 27 140 14021 265 106 105.6 9.2 | 245 79 71.4 33.3 28 133 14326 260 120 118.2 20.8 | 242 95 84.0 44.9 29 104 15850 260 94 92.6 16.3 | 235 71 58.4 40.4 30 100 16120 260 105 103.4 18.2 | 239 81 69.2 42.3 31 95 16459 260 105 103.4 18.2 | 239 81 69.2 42.3 32 78 17678 285 87 84.0 -22.5 | 268 50 49.8 1.6 33 70 18320 280 64 63.0 -11.1 | 246 32 28.8 13.0 34 61 19202 275 64 63.8 -5.6 | 238 35 29.6 18.5 35 58 19507 255 63 60.9 16.3 | 213 48 26.6 40.4 36 55 19812 255 83 80.2 21.5 | 225 65 46.0 45.6 37 50 20400 250 75 70.5 25.7 | 216 62 36.3 49.8 38 50 20422 245 66 59.8 27.9 | 206 58 25.6 52.0 39 46 20919 255 84 81.1 21.7 | 226 66 46.9 45.8 40 45 21031 255 84 81.1 21.7 | 226 66 46.9 45.8 41 39 21946 260 64 63.0 11.1 | 219 46 28.8 35.2 42 37 22250 250 53 49.8 18.1 | 200 45 15.6 42.2 43 36 22555 245 56 50.8 23.7 | 199 51 16.5 47.8 44 32 23165 255 59 57.0 15.3 | 210 45 22.8 39.4 45 31 23470 245 61 55.3 25.8 | 203 54 21.1 49.9 46 30 23630 255 56 54.1 14.5 | 207 43 19.9 38.6 47 27 24384 265 58 57.8 5.1 | 219 37 23.6 29.2 48 24 24994 260 28 27.6 4.9 | 167 30 -6.6 29.0 49 23 25298 240 25 21.7 12.5 | 161 39 -12.6 36.6 50 20 26213 260 35 34.5 6.1 | 180 30 0.3 30.2 51 20 26270 235 23 18.8 13.2 | 158 40 -15.4 37.3 52 18 26518 240 24 20.8 12.0 | 160 39 -13.4 36.1 53 17 26822 235 24 19.7 13.8 | 159 41 -14.5 37.9 54 11 28042 330 8 4.0 -6.9 | 120 35 -30.2 17.2 55 10 28346 360 15 -0.0 -15.0 | 105 35 -34.2 9.1 56 9 28651 10 12 -2.1 -11.8 | 109 38 -36.3 12.3 57 8 28956 340 16 5.5 -15.0 | 108 30 -28.7 9.1 58 7 29261 320 19 12.2 -14.6 | 113 24 -22.0 9.5 Wind Parameters Mean winds (0-6000m): 275.2 at 55.8 knts Storm direction: 305.2 at 41.8 knts Shear (0-3000m) pos: 7.9 neg: 3.0 tot: 10.9 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 326.8 neg: -10.0 tot: 316.7 m^2/s^2 ave: 105.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 7.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 240.68 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 ------------------------------------------------------------------------------- 500 246 16 147 36| 20.5 0.0 20.5|190.1 0.0 190.1 380.1 0.80| 23.4 18.8 1000 245 21 155 36| 13.9 0.0 13.9|261.9 0.0 261.9 261.9 0.77| 17.0 13.1 1500 254 24 160 33| 10.3 0.0 10.3|268.8 -10.0 258.7 172.5 0.51| 16.4 8.4 2000 264 26 163 28| 10.4 0.0 10.4|303.1 -10.0 293.1 146.6 0.56| 15.2 8.5 2500 273 30 169 23| 9.5 0.0 9.5|318.5 -10.0 308.5 123.4 0.57| 13.9 7.9 3000 276 33 177 21| 7.9 3.0 10.9|326.8 -10.0 316.7 105.6 0.48| 14.6 7.0 4000 276 41 199 21| 6.0 4.0 9.9|360.6 -10.0 350.6 87.6 0.45| 12.7 5.7 5000 276 48 216 24| 4.8 4.4 9.2|433.1 -10.0 423.1 84.6 0.45| 11.5 5.2 6000 275 56 228 29| 4.0 5.1 9.1|467.7 -67.0 400.7 66.8 0.38| 11.1 4.2 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251204.12.gif