UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 3 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 1024 9 -1.5 -16.5 31 15.0 -5.3 270 13 269.8 270.0 266.5 272.7 1.03 1 1000 197 -3.3 -16.3 36 13.0 -6.5 270 21 269.9 270.0 266.6 272.9 1.07 2 925 806 -9.3 -18.3 48 9.0 -11.3 290 34 269.8 270.0 266.4 272.6 0.98 3 917 873 -9.9 -17.9 52 8.0 -11.6 293 35 269.9 270.0 266.5 272.7 1.02 4 909 941 -9.3 -23.3 31 14.0 -12.0 296 36 271.1 271.3 266.7 273.0 0.64 5 860 1366 -12.1 -27.1 28 15.0 -14.6 312 52 272.6 272.6 267.4 274.0 0.48 6 850 1456 -10.9 -30.9 18 20.0 -14.0 315 55 274.7 274.8 268.5 275.8 0.34 7 843 1520 -11.1 -33.1 14 22.0 -14.3 315 54 275.2 275.2 268.7 276.0 0.28 8 829 1648 -11.1 -27.1 25 16.0 -13.9 317 54 276.5 276.6 269.9 278.0 0.50 9 801 1912 -10.7 -34.7 12 24.0 -14.2 321 53 279.6 279.7 271.4 280.4 0.25 10 721 2712 -17.1 -37.1 16 20.0 -19.5 330 56 281.2 281.2 272.2 281.9 0.22 11 700 2933 -17.9 -42.9 9 25.0 -20.4 320 60 282.7 282.7 272.9 283.1 0.12 12 642 3576 -20.5 -52.5 4 32.0 -22.9 315 70 286.8 286.8 275.0 287.0 0.05 13 604 4026 -22.1 -61.1 2 39.0 -24.4 313 77 290.0 290.0 276.7 290.1 0.02 14 569 4466 -20.7 -55.7 3 35.0 -23.3 311 83 296.6 296.6 279.9 296.8 0.04 15 500 5410 -27.1 -52.1 7 25.0 -28.8 305 91 300.0 300.0 281.4 300.2 0.06 16 468 5883 -29.9 -54.9 7 25.0 -31.3 305 95 302.2 302.3 282.4 302.4 0.05 17 416 6715 -32.7 -62.7 3 30.0 -34.0 298 106 309.0 309.0 284.9 309.1 0.02 18 400 6990 -33.9 -61.9 4 28.0 -35.1 295 110 310.9 310.9 285.7 311.0 0.02 19 300 8960 -46.5 -65.5 10 19.0 -46.9 280 130 319.8 319.8 288.7 319.9 0.02 20 296 9048 -46.9 -63.9 13 17.0 -47.3 275 130 320.5 320.5 288.9 320.6 0.02 21 274 9560 -43.9 -70.9 3 27.0 -44.6 275 136 332.0 332.0 292.3 332.0 0.01 22 250 10170 -45.7 -73.7 3 28.0 -46.3 275 146 338.1 338.1 293.9 338.2 0.01 23 220 11019 -48.7 -77.7 2 29.0 -49.2 280 153 346.1 346.1 295.8 346.1 0.00 24 200 11650 -46.5 -79.5 1 33.0 -47.2 275 135 359.1 359.1 298.5 359.2 0.00 25 193 11886 -45.7 -79.7 1 34.0 -46.5 275 136 364.1 364.1 299.5 364.1 0.00 26 155 13319 -52.9 -82.9 1 30.0 -53.4 271 131 375.4 375.4 301.5 375.4 0.00 27 150 13530 -52.3 -83.3 1 31.0 -52.8 270 130 380.0 380.0 302.2 380.0 0.00 28 104 15864 -59.3 -86.3 2 27.0 -59.6 265 107 408.5 408.5 306.3 408.6 0.00 29 100 16110 -59.3 -86.3 2 27.0 -59.6 265 105 413.2 413.2 306.9 413.2 0.00 30 73 18079 -60.1 -87.1 2 27.0 -60.5 251 67 450.4 450.4 310.9 450.4 0.00 31 70 18340 -62.1 -88.1 2 26.0 -62.4 245 67 451.5 451.5 311.0 451.5 0.00 32 65 18795 -64.9 -88.9 2 24.0 -65.1 247 66 455.1 455.1 311.3 455.1 0.00 33 62 19085 -61.1 -88.1 2 27.0 -61.5 249 65 469.7 469.7 312.6 469.7 0.00 34 54 19931 -66.5 -89.5 3 23.0 -66.7 242 75 476.2 476.2 313.1 476.2 0.00 35 50 20400 -63.5 -89.5 2 26.0 -63.8 250 80 493.8 493.8 314.5 493.9 0.00 36 44 21196 -55.6 -86.8 1 31.2 -56.7 265 92 531.4 531.4 317.0 531.5 0.00 37 41 21648 -51.3 -85.3 1 34.0 -53.1 263 87 553.1 553.1 318.3 553.1 0.01 38 39 21970 -53.5 -85.5 1 32.0 -55.0 261 83 555.5 555.5 318.4 555.5 0.01 39 37 22313 -46.7 -82.7 1 36.0 -49.7 261 76 581.4 581.4 319.8 581.5 0.01 40 30 23690 -49.7 -83.7 1 34.0 -52.4 235 32 609.1 609.2 321.0 609.2 0.01 41 28 24138 -49.7 -83.7 1 34.0 -52.5 232 32 621.3 621.3 321.6 621.4 0.01 42 22 25675 -58.1 -87.1 1 29.0 -59.6 231 43 640.6 640.6 322.3 640.7 0.01 43 22 25675 -57.9 -88.9 1 31.0 -59.4 231 43 641.2 641.2 322.3 641.3 0.01 44 22 25675 -54.5 -87.5 1 33.0 -56.6 231 43 651.4 651.4 322.7 651.4 0.01 45 21 25971 -54.3 -87.3 1 33.0 -56.6 240 46 660.7 660.7 323.1 660.7 0.01 46 20 26280 -56.5 -86.5 1 30.0 -58.4 250 49 663.2 663.2 323.2 663.3 0.01 47 19 26605 -57.7 -87.7 1 30.0 -59.5 256 45 669.3 669.3 323.4 669.4 0.01 48 18 26949 -54.1 -87.1 1 33.0 -56.7 260 43 691.1 691.1 324.1 691.2 0.01 49 17 27315 -54.7 -87.7 1 33.0 -57.3 260 46 700.6 700.6 324.4 700.6 0.01 50 16 27708 -48.9 -84.9 1 36.0 -53.4 260 50 731.7 731.7 325.4 731.9 0.02 51 16 27708 -48.5 -84.5 1 36.0 -53.1 260 50 733.0 733.0 325.4 733.2 0.02 52 16 27708 -44.5 -82.5 1 38.0 -50.6 260 50 746.1 746.1 325.8 746.3 0.03 53 14 28600 -45.5 -82.5 1 37.0 -51.7 260 57 771.7 771.8 326.5 772.0 0.03 TRP 296 9048 -46.9 -63.9 13 17.0 -47.3 275 130 320.5 320.5 288.9 320.6 0.02 WND 44 21196 -55.6 -86.8 1 31.2 -56.7 265 92 531.4 531.4 317.0 531.5 0.00 Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 15.64 % Est. max temperature: 0.85 C = 33.53 F Sfc-Lift cond lev (LCL): 807.92 mb = 1846.09 m = 6056.66 ft T: -10.80 C 700-500 lapse rate: 3.71 C/km ThetaE index: 0.30 C Layer 925.0- 917.0 mb Conv cond level (CCL): 531.54 mb = 4963.55 m = 16284.41 ft Mean mixing ratio: 1.03 g/kg Conv temperature: 27.31 C = 81.15 F Cap Strength: 20.82 C Lifted Index: 22.57 C Risk: None Lifted Index @300 mb: 33.37 C Lifted Index @700 mb: 10.38 C Showalter Index: 20.17 C Risk: None Total Totals Index: 12.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: -3.80 C K Index: -39.70 Risk: None Sweat Index: 201.00 Risk: None Energy Index: 5.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.03 J/kg Max Up Vert Vel: 0.24 m/s Conv Inhibition (B-): 65293.77 J/kg Cap Strength: 22.40 C Lift Cond Lev (LCL): 807.82 mb = 1847.05 m = 6059.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 47 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 1024 9 270 13 13.0 -0.0 | 177 45 -2.5 44.9 1 1000 197 270 21 21.0 -0.0 | 187 45 5.5 44.9 2 986 305 275 24 23.9 -2.1 | 191 44 8.4 42.8 3 949 610 285 27 26.1 -7.0 | 196 39 10.5 37.9 4 925 806 290 34 31.9 -11.6 | 206 37 16.4 33.3 5 912 914 295 35 31.7 -14.8 | 208 34 16.2 30.1 6 850 1456 315 55 38.9 -38.9 | 256 24 23.3 6.0 7 842 1524 315 54 38.2 -38.2 | 254 24 22.6 6.7 8 778 2134 325 52 29.8 -42.6 | 261 14 14.3 2.3 9 718 2743 330 56 28.0 -48.5 | 286 13 12.5 -3.6 10 700 2933 320 60 38.6 -46.0 | 273 23 23.0 -1.1 11 689 3048 315 63 44.5 -44.5 | 269 29 29.0 0.3 12 634 3658 315 71 50.2 -50.2 | 279 35 34.7 -5.3 13 560 4572 310 85 65.1 -54.6 | 281 51 49.6 -9.8 14 500 5410 305 91 74.5 -52.2 | 277 59 59.0 -7.3 15 454 6096 305 97 79.5 -55.6 | 280 65 63.9 -10.8 16 400 6990 295 110 99.7 -46.5 | 271 84 84.1 -1.6 17 300 8960 280 130 128.0 -22.6 | 259 115 112.5 22.3 18 296 9048 275 130 129.5 -11.3 | 254 119 114.0 33.6 19 292 9144 275 129 128.5 -11.2 | 253 118 113.0 33.6 20 250 10170 275 146 145.4 -12.7 | 256 134 129.9 32.2 21 221 10973 280 155 152.6 -26.9 | 263 138 137.1 18.0 22 202 11582 280 131 129.0 -22.7 | 259 116 113.5 22.1 23 200 11650 275 135 134.5 -11.8 | 254 123 118.9 33.1 24 176 12497 275 137 136.5 -11.9 | 255 125 120.9 32.9 25 150 13530 270 130 130.0 -0.0 | 249 123 114.5 44.9 26 100 16110 265 105 104.6 9.2 | 239 104 89.1 54.0 27 99 16154 265 101 100.6 8.8 | 238 101 85.1 53.7 28 95 16459 265 105 104.6 9.2 | 239 104 89.1 54.0 29 82 17374 270 85 85.0 -0.0 | 237 83 69.5 44.9 30 78 17678 260 68 67.0 11.8 | 222 77 51.4 56.7 31 70 18340 245 67 60.7 28.3 | 212 86 45.2 73.2 32 67 18593 245 67 60.7 28.3 | 212 86 45.2 73.2 33 61 19202 250 65 61.1 22.2 | 214 81 45.5 67.1 34 58 19507 235 71 58.2 40.7 | 206 96 42.6 85.6 35 50 20400 250 80 75.2 27.4 | 220 94 59.6 72.2 36 50 20422 255 80 77.3 20.7 | 223 90 61.7 65.6 37 45 21031 245 84 76.1 35.5 | 217 101 60.6 80.4 38 44 21196 265 92 91.6 8.0 | 235 93 76.1 52.9 39 43 21336 265 92 91.6 8.0 | 235 93 76.1 52.9 40 37 22250 260 79 77.8 13.7 | 227 85 62.3 58.6 41 31 23470 280 30 29.5 -5.2 | 199 42 14.0 39.7 42 30 23690 235 32 26.2 18.4 | 190 64 10.7 63.2 43 28 24079 235 32 26.2 18.4 | 190 64 10.7 63.2 44 26 24689 200 33 11.3 31.0 | 177 76 -4.3 75.9 45 20 26280 250 49 46.0 16.8 | 206 69 30.5 61.6 46 18 26518 260 42 41.4 7.3 | 206 58 25.8 52.2 47 13 27432 260 59 58.1 10.2 | 218 70 42.6 55.1 48 11 28042 285 39 37.7 -10.1 | 212 41 22.1 34.8 49 9 28651 5 32 -2.8 -31.9 | 125 22 -18.3 13.0 Wind Parameters Mean winds (0-6000m): 310.9 at 63.3 knts Storm direction: 340.9 at 47.5 knts Shear (0-3000m) pos: 8.4 neg: 2.4 tot: 10.7 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 454.3 neg: -24.3 tot: 430.1 m^2/s^2 ave: 143.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 8.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 301.50 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 ------------------------------------------------------------------------------- 500 275 21 188 44| 13.9 0.0 13.9|157.1 0.0 157.1 314.3 0.89| 15.5 13.8 1000 284 27 195 40| 14.3 0.0 14.3|284.0 0.0 284.0 284.0 0.84| 16.3 13.6 1500 296 34 206 33| 15.8 0.0 15.8|422.9 0.0 422.9 281.9 0.87| 18.0 15.6 2000 304 39 215 28| 11.8 0.0 11.8|432.3 0.0 432.3 216.1 0.79| 15.5 12.2 2500 310 42 222 24| 10.1 0.0 10.1|447.3 0.0 447.3 178.9 0.78| 13.5 10.6 3000 314 44 229 22| 8.4 2.4 10.7|454.3 -24.3 430.1 143.4 0.59| 14.1 8.3 4000 314 51 245 23| 6.3 3.6 9.8|504.0 -24.4 479.6 119.9 0.55| 12.6 7.0 5000 313 57 257 27| 5.0 4.3 9.3|511.6 -51.4 460.2 92.0 0.47| 11.6 5.4 6000 311 63 264 33| 4.2 4.4 8.5|550.1 -80.8 469.3 78.2 0.43| 10.5 4.6 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251203.12.gif