UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 1 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 1018 10 9.4 -8.6 27 18.0 2.7 250 5 281.1 281.4 275.0 286.8 1.96 1 1010 76 10.2 -8.8 25 19.0 3.1 246 8 282.5 282.9 275.7 288.2 1.94 2 1000 158 9.6 -8.4 27 18.0 2.8 240 11 282.8 283.1 275.9 288.6 2.02 3 925 800 5.8 -14.2 22 20.0 -0.7 200 6 285.2 285.5 276.3 289.3 1.37 4 888 1133 3.4 -15.6 23 19.0 -2.5 222 3 286.1 286.3 276.6 289.9 1.28 5 850 1488 3.2 -26.8 9 30.0 -4.1 315 11 289.5 289.6 277.2 291.1 0.50 6 846 1526 3.0 -27.0 9 30.0 -4.3 280 17 289.7 289.8 277.3 291.3 0.49 7 830 1681 3.6 -24.4 11 28.0 -3.8 280 19 291.9 292.0 278.6 293.9 0.64 8 700 3042 -4.3 -27.3 15 23.0 -9.6 285 39 297.7 297.8 281.1 299.6 0.58 9 684 3224 -4.7 -28.7 13 24.0 -10.1 282 41 299.3 299.3 281.7 301.0 0.52 10 545 4964 -18.5 -28.5 41 10.0 -20.4 259 44 302.9 303.0 283.5 305.1 0.67 11 500 5600 -23.3 -38.3 24 15.0 -25.1 265 52 304.6 304.7 283.7 305.6 0.28 12 457 6249 -28.5 -40.5 31 12.0 -29.7 259 59 306.1 306.1 284.1 306.9 0.24 13 431 6666 -30.5 -46.5 19 16.0 -31.7 257 61 308.7 308.7 285.0 309.2 0.14 14 400 7190 -34.7 -44.7 36 10.0 -35.4 255 62 309.9 309.9 285.5 310.5 0.18 15 398 7225 -34.9 -43.9 39 9.0 -35.6 255 61 310.1 310.1 285.6 310.8 0.20 16 355 8016 -39.5 -58.5 12 19.0 -40.2 255 78 314.2 314.2 286.9 314.4 0.04 17 352 8075 -39.5 -56.5 15 17.0 -40.2 255 79 315.0 315.0 287.1 315.2 0.05 18 300 9150 -48.1 -55.1 44 7.0 -48.3 255 88 317.6 317.6 288.1 317.8 0.07 19 272 9788 -53.1 -56.5 66 3.4 -53.2 258 92 319.3 319.3 288.6 319.6 0.07 20 268 9883 -52.7 -62.7 29 10.0 -52.9 259 93 321.3 321.3 289.2 321.4 0.03 21 262 10029 -53.3 -68.3 14 15.0 -53.5 260 94 322.5 322.5 289.5 322.5 0.01 22 256 10178 -54.3 -65.3 25 11.0 -54.5 260 91 323.1 323.1 289.8 323.2 0.02 23 250 10330 -53.9 -67.9 16 14.0 -54.1 260 93 325.9 325.9 290.6 326.0 0.02 24 200 11770 -51.5 -79.5 2 28.0 -51.9 255 86 351.2 351.2 296.9 351.2 0.00 25 161 13160 -54.2 -83.0 2 28.8 -54.6 260 112 369.1 369.1 300.4 369.1 0.00 26 150 13610 -55.1 -84.1 2 29.0 -55.5 260 95 375.1 375.1 301.5 375.1 0.00 27 142 13961 -55.1 -84.1 2 29.0 -55.5 260 94 381.1 381.1 302.4 381.1 0.00 28 100 16160 -64.3 -87.3 3 23.0 -64.5 260 104 403.5 403.5 305.7 403.5 0.00 29 97 16344 -65.3 -87.3 3 22.0 -65.4 260 104 405.1 405.1 305.9 405.1 0.00 30 88 16938 -61.7 -87.7 2 26.0 -62.0 260 99 423.7 423.7 308.2 423.7 0.00 31 70 18340 -63.3 -88.3 2 25.0 -63.6 260 84 449.0 449.0 310.7 449.0 0.00 32 56 19710 -65.3 -89.3 2 24.0 -65.5 246 70 474.0 474.0 313.0 474.0 0.00 33 53 20047 -64.9 -89.9 2 25.0 -65.2 251 67 482.4 482.4 313.7 482.4 0.00 34 52 20165 -60.3 -89.3 1 29.0 -60.9 252 66 495.8 495.8 314.7 495.8 0.00 35 50 20410 -60.3 -88.3 1 28.0 -60.9 255 64 501.4 501.4 315.1 501.4 0.00 36 48 20665 -58.7 -88.7 1 30.0 -59.4 257 62 511.1 511.1 315.7 511.1 0.00 37 42 21500 -61.1 -89.1 1 28.0 -61.7 244 53 525.0 525.0 316.6 525.1 0.00 38 38 22125 -58.3 -88.3 1 30.0 -59.2 236 61 547.4 547.4 317.9 547.4 0.00 39 35 22641 -59.7 -88.7 1 29.0 -60.5 247 62 556.8 556.8 318.5 556.8 0.00 40 30 23620 -53.1 -86.1 1 33.0 -55.0 250 60 599.9 599.9 320.6 599.9 0.01 41 27 24301 -49.9 -83.9 1 34.0 -52.7 250 61 627.2 627.2 321.8 627.3 0.01 42 22 25639 -48.1 -83.1 1 35.0 -51.9 252 37 670.4 670.4 323.4 670.6 0.02 43 20 26260 -51.9 -84.9 1 33.0 -54.8 275 24 677.3 677.3 323.7 677.4 0.01 44 16 27693 -56.1 -87.1 1 31.0 -58.5 255 34 708.2 708.2 324.7 708.3 0.01 45 15 28105 -54.1 -86.1 1 32.0 -57.1 262 41 728.1 728.1 325.3 728.2 0.02 46 14 28556 -45.5 -82.5 1 37.0 -51.7 273 42 771.7 771.8 326.5 772.0 0.03 47 13 29053 -43.7 -81.7 1 38.0 -51.0 297 30 794.5 794.5 327.1 794.9 0.04 48 11 30163 -48.9 -83.9 1 35.0 -54.5 360 11 814.5 814.5 327.6 814.8 0.03 49 11 30163 -49.1 -84.1 1 35.0 -54.6 360 11 813.8 813.8 327.6 814.1 0.03 50 10 30790 -47.9 -82.9 1 35.0 -54.2 345 17 840.7 840.8 328.2 841.1 0.04 51 9.9 30856 -48.1 -84.1 1 36.0 -54.4 842.4 842.4 328.2 842.7 0.03 52 9.2 31347 -41.7 -80.7 1 39.0 -51.4 884.7 884.8 329.1 885.4 0.06 53 8.6 31801 -44.3 -82.3 1 38.0 -53.0 891.8 891.9 329.2 892.4 0.05 TRP 256 10178 -54.3 -65.3 25 11.0 -54.5 260 91 323.1 323.1 289.8 323.2 0.02 WND 161 13160 -54.2 -83.0 2 28.8 -54.6 260 112 369.1 369.1 300.4 369.1 0.00 Sounding variables and indices 1000-500 mb thick: 5442.00 m Freezing level: 770.76 mb = 2301.09 m = 7549.40 ft Wetbulb zero: 940.83 mb = 660.28 m = 2166.25 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 22.12 % Est. max temperature: 16.19 C = 61.14 F Sfc-Lift cond lev (LCL): 771.88 mb = 2260.95 m = 7417.72 ft T: 0.23 C 700-500 lapse rate: 7.43 C/km Conv cond level (CCL): 552.06 mb = 4864.96 m = 15960.96 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 31.13 C = 88.04 F Cap Strength: 13.18 C Lifted Index: 13.77 C Risk: None Lifted Index @300 mb: 20.38 C Lifted Index @700 mb: 12.09 C Showalter Index: 12.07 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: -3.50 C K Index: -23.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.76 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 65666.20 J/kg Cap Strength: 13.75 C Lift Cond Lev (LCL): 722.98 mb = 2783.88 m = 9133.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 24 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 1018 10 250 5 4.7 1.7 | 129 21 -15.9 13.1 1 1000 158 240 11 9.5 5.5 | 147 20 -11.1 16.8 2 982 305 270 13 13.0 -0.0 | 146 14 -7.6 11.3 3 947 610 250 8 7.5 2.7 | 137 19 -13.1 14.1 4 925 800 200 6 2.1 5.6 | 132 25 -18.5 17.0 5 912 914 190 7 1.2 6.9 | 133 27 -19.4 18.2 6 879 1219 235 2 1.6 1.1 | 123 23 -19.0 12.5 7 850 1488 315 11 7.8 -7.8 | 106 13 -12.8 3.6 8 846 1524 280 17 16.7 -3.0 | 155 9 -3.9 8.4 9 784 2134 280 23 22.7 -4.0 | 196 8 2.1 7.3 10 700 3042 285 39 37.7 -10.1 | 266 17 17.1 1.2 11 699 3048 285 41 39.6 -10.6 | 268 19 19.0 0.7 12 646 3658 275 41 40.8 -3.6 | 249 22 20.2 7.8 13 572 4572 255 40 38.6 10.4 | 220 28 18.0 21.7 14 500 5600 265 52 51.8 4.5 | 243 35 31.2 15.9 15 487 5791 265 56 55.8 4.9 | 245 39 35.2 16.2 16 466 6096 260 59 58.1 10.2 | 240 43 37.5 21.6 17 400 7190 255 62 59.9 16.0 | 235 48 39.3 27.4 18 393 7315 255 58 56.0 15.0 | 233 44 35.4 26.4 19 376 7620 255 75 72.4 19.4 | 239 60 51.8 30.8 20 300 9150 255 88 85.0 22.8 | 242 73 64.4 34.1 21 261 10058 260 94 92.6 16.3 | 249 77 72.0 27.7 22 256 10178 260 91 89.6 15.8 | 249 74 69.0 27.1 23 250 10330 260 93 91.6 16.1 | 249 76 71.0 27.5 24 200 11770 255 86 83.1 22.3 | 242 71 62.5 33.6 25 196 11887 255 86 83.1 22.3 | 242 71 62.5 33.6 26 161 13160 260 112 110.3 19.4 | 251 95 89.7 30.8 27 155 13411 260 112 110.3 19.4 | 251 95 89.7 30.8 28 150 13610 260 95 93.6 16.5 | 249 78 73.0 27.8 29 141 14021 260 94 92.6 16.3 | 249 77 72.0 27.7 30 100 16160 260 104 102.4 18.1 | 250 87 81.8 29.4 31 95 16459 260 104 102.4 18.1 | 250 87 81.8 29.4 32 70 18340 260 84 82.7 14.6 | 247 67 62.1 25.9 33 67 18593 260 84 82.7 14.6 | 247 67 62.1 25.9 34 61 19202 240 74 64.1 37.0 | 222 65 43.5 48.3 35 50 20410 255 64 61.8 16.6 | 236 50 41.2 27.9 36 45 21031 260 58 57.1 10.1 | 240 42 36.5 21.4 37 41 21641 240 51 44.2 25.5 | 213 44 23.6 36.8 38 39 21946 230 57 43.7 36.6 | 206 53 23.1 48.0 39 37 22250 240 63 54.6 31.5 | 218 55 34.0 42.8 40 31 23470 260 59 58.1 10.2 | 240 43 37.5 21.6 41 30 23620 250 60 56.4 20.5 | 228 48 35.8 31.9 42 27 24384 250 61 57.3 20.9 | 229 49 36.7 32.2 43 24 24994 240 44 38.1 22.0 | 208 38 17.5 33.3 44 23 25298 240 44 38.1 22.0 | 208 38 17.5 33.3 45 20 26260 275 24 23.9 -2.1 | 200 10 3.3 9.3 46 19 26518 275 28 27.9 -2.4 | 219 12 7.3 8.9 47 18 26822 270 24 24.0 -0.0 | 197 12 3.4 11.3 48 18 27127 245 24 21.8 10.1 | 183 22 1.2 21.5 49 15 28346 265 44 43.8 3.8 | 237 28 23.2 15.2 50 13 28956 285 40 38.6 -10.4 | 267 18 18.0 1.0 51 13 29261 315 14 9.9 -9.9 | 98 11 -10.7 1.4 52 12 29566 275 10 10.0 -0.9 | 135 15 -10.6 10.5 53 12 29870 355 10 0.9 -10.0 | 94 20 -19.7 1.4 54 11 30175 360 11 -0.0 -11.0 | 91 21 -20.6 0.3 55 10 30790 345 17 4.4 -16.4 | 73 17 -16.2 -5.1 Wind Parameters Mean winds (0-6000m): 268.8 at 31.4 knts Storm direction: 298.8 at 23.5 knts Shear (0-3000m) pos: 6.1 neg: 0.8 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 135.4 deg Storm rel helicity (0-3000m) pos: 101.0 neg: -56.7 tot: 44.3 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 59.22 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 ------------------------------------------------------------------------------- 500 257 11 143 17| 4.8 0.0 4.8| 33.1 -8.6 24.5 48.9 0.28| 16.0 4.4 1000 244 9 140 20| 2.4 3.9 6.3| 35.1 -30.2 5.0 5.0 0.03| 14.1 0.5 1500 251 8 136 19| 6.5 2.6 9.1| 46.5 -56.7 -10.2 -6.8 -0.03| 15.6 -0.4 2000 266 11 141 16| 4.9 1.2 6.1| 65.4 -56.7 8.8 4.4 0.14| 14.0 1.9 2500 272 14 147 13| 5.5 1.0 6.5| 81.5 -56.7 24.8 9.9 0.24| 12.8 3.1 3000 276 17 159 10| 6.1 0.8 6.9|101.0 -56.7 44.3 14.8 0.29| 12.2 3.5 4000 277 23 196 9| 4.6 2.2 6.8|102.4-118.9 -16.5 -4.1 0.12| 11.0 1.3 5000 271 27 211 13| 4.2 2.5 6.7|141.0-167.5 -26.5 -5.3 0.08| 10.3 0.8 6000 269 31 222 16| 4.1 2.5 6.6|216.6-193.3 23.3 3.9 0.12| 10.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251201.12.gif