UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 18 JAN 26 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1010 86 2.6 -0.0 83 2.6 1.5 0 0 275.0 275.6 274.2 285.3 3.78 1 1000 166 3.0 -1.0 75 4.0 1.4 290 1 276.1 276.7 274.5 285.9 3.55 2 925 791 -1.9 -2.0 99 0.1 -1.9 50 2 277.4 278.0 275.2 287.2 3.56 3 917 860 -2.3 -2.4 99 0.1 -2.3 81 3 277.6 278.2 275.2 287.3 3.49 4 850 1460 -4.5 -6.0 89 1.5 -5.0 245 26 281.4 281.9 276.5 289.6 2.87 5 845 1506 -4.5 -5.9 90 1.4 -5.0 256 28 281.9 282.4 276.7 290.2 2.91 6 825 1695 -3.9 -4.1 99 0.2 -4.0 260 39 284.5 285.1 278.7 294.2 3.42 7 821 1734 -2.5 -3.3 94 0.8 -2.9 260 41 286.4 287.0 279.9 296.8 3.65 8 704 2946 -5.9 -6.3 97 0.4 -6.1 269 53 295.5 296.1 283.6 305.6 3.39 9 700 2991 -6.1 -6.5 97 0.4 -6.2 270 53 295.7 296.3 283.7 305.8 3.36 10 660 3448 -8.7 -8.8 99 0.1 -8.7 270 50 297.8 298.4 284.1 306.8 2.98 11 600 4179 -13.7 -14.0 98 0.3 -13.8 270 52 300.3 300.7 284.2 307.0 2.16 12 599 4192 -13.7 -15.3 88 1.6 -14.2 270 52 300.4 300.8 284.0 306.5 1.94 13 597 4217 -13.3 -21.3 51 8.0 -15.3 270 53 301.2 301.4 283.4 304.9 1.17 14 594 4255 -13.1 -29.1 25 16.0 -16.3 270 53 301.8 301.9 282.9 303.8 0.58 15 583 4398 -10.3 -26.3 26 16.0 -14.0 270 54 306.7 306.9 285.1 309.3 0.77 16 544 4927 -14.1 -33.1 18 19.0 -17.6 275 56 308.3 308.4 285.2 309.8 0.43 17 500 5560 -19.3 -29.3 41 10.0 -21.2 275 63 309.5 309.6 285.9 311.8 0.68 18 444 6434 -27.5 -31.5 69 4.0 -28.1 273 69 309.9 310.0 286.0 312.0 0.62 19 400 7180 -32.9 -38.9 55 6.0 -33.5 270 77 312.2 312.3 286.5 313.4 0.33 20 305 9022 -48.7 -52.6 64 3.9 -48.8 280 86 315.2 315.2 287.3 315.6 0.10 21 300 9130 -49.7 -54.7 56 5.0 -49.8 280 86 315.3 315.3 287.3 315.6 0.08 22 278 9623 -54.1 -59.1 54 5.0 -54.2 276 87 315.9 315.9 287.5 316.1 0.05 23 269 9833 -55.7 -65.7 28 10.0 -55.8 274 87 316.6 316.6 287.6 316.6 0.02 24 261 10026 -54.5 -68.5 16 14.0 -54.7 272 88 321.1 321.1 289.1 321.1 0.01 25 250 10300 -56.3 -67.3 24 11.0 -56.5 270 88 322.4 322.4 289.5 322.4 0.02 26 227 10907 -60.3 -71.3 22 11.0 -60.4 270 83 325.3 325.3 290.3 325.3 0.01 27 200 11700 -58.5 -77.5 7 19.0 -58.7 265 103 340.1 340.1 294.4 340.1 0.00 28 177 12471 -55.8 -81.1 3 25.2 -56.1 265 106 356.6 356.6 298.0 356.6 0.00 29 171 12691 -55.1 -82.1 2 27.0 -55.4 265 106 361.3 361.3 299.0 361.4 0.00 30 150 13520 -58.1 -84.1 2 26.0 -58.3 265 97 370.0 370.0 300.5 370.0 0.00 31 137 14088 -60.5 -84.5 3 24.0 -60.7 262 98 375.5 375.5 301.5 375.5 0.00 32 119 14966 -60.5 -85.5 2 25.0 -60.7 257 100 390.9 390.9 303.9 390.9 0.00 33 112 15346 -57.3 -85.3 2 28.0 -57.7 258 99 403.7 403.7 305.7 403.7 0.00 34 100 16060 -58.9 -85.9 2 27.0 -59.2 275 63 413.9 413.9 307.0 413.9 0.00 35 95 16383 -57.1 -85.1 2 28.0 -57.5 275 63 423.6 423.6 308.1 423.6 0.00 36 80 17461 -60.1 -86.1 2 26.0 -60.4 266 51 438.7 438.7 309.7 438.7 0.00 37 76 17783 -56.5 -86.5 1 30.0 -57.1 272 46 452.7 452.7 311.1 452.8 0.00 38 70 18300 -59.7 -86.7 2 27.0 -60.2 285 54 456.7 456.7 311.5 456.7 0.00 39 60 19254 -63.9 -87.9 2 24.0 -64.2 264 28 467.9 467.9 312.4 467.9 0.00 40 53 20013 -65.1 -89.1 2 24.0 -65.4 289 33 482.0 482.0 313.6 482.0 0.00 41 50 20370 -62.5 -89.5 1 27.0 -62.9 265 31 496.2 496.2 314.7 496.2 0.00 42 44 21174 -55.7 -85.7 1 30.0 -56.8 295 38 531.3 531.3 317.0 531.3 0.01 43 40 21778 -59.3 -87.3 1 28.0 -60.0 295 20 536.9 536.9 317.3 537.0 0.00 44 30 23600 -55.7 -85.7 1 30.0 -57.2 305 21 592.8 592.8 320.3 592.8 0.01 45 25 24762 -54.5 -85.5 1 31.0 -56.5 279 10 628.0 628.0 321.8 628.0 0.01 46 24 25022 -55.5 -85.5 1 30.0 -57.3 271 5 632.4 632.4 322.0 632.5 0.01 47 22 25581 -51.3 -84.3 1 33.0 -54.2 289 25 660.9 660.9 323.1 661.0 0.01 48 20 26200 -51.1 -84.1 1 33.0 -54.2 310 27 679.8 679.8 323.7 679.9 0.02 49 19 26535 -49.3 -83.3 1 34.0 -53.1 308 27 695.4 695.4 324.3 695.6 0.02 50 17 27259 -52.5 -84.5 1 32.0 -55.6 322 23 707.6 707.6 324.7 707.8 0.02 51 16 27654 -49.3 -83.3 1 34.0 -53.6 332 21 730.4 730.4 325.4 730.6 0.02 52 15 28074 -52.3 -84.3 1 32.0 -55.8 323 22 734.1 734.1 325.5 734.2 0.02 53 12 29524 -50.3 -83.3 1 33.0 -55.1 342 27 789.5 789.5 327.0 789.8 0.03 54 10 30705 -53.9 -84.9 1 31.0 -57.9 336 39 818.4 818.4 327.7 818.6 0.03 TRP 227 10907 -60.3 -71.3 22 11.0 -60.4 270 83 325.3 325.3 290.3 325.3 0.01 WND 177 12471 -55.8 -81.1 3 25.2 -56.1 265 106 356.6 356.6 298.0 356.6 0.00 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 954.08 mb = 548.65 m = 1800.02 ft Wetbulb zero: 969.02 mb = 418.28 m = 1372.29 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 77.25 % Est. max temperature: 8.50 C = 47.29 F Sfc-Lift cond lev (LCL): 970.04 mb = 409.82 m = 1344.54 ft T: 1.09 C 700-500 lapse rate: 5.14 C/km Conv cond level (CCL): 921.00 mb = 825.44 m = 2708.10 ft Mean mixing ratio: 3.56 g/kg Conv temperature: 5.14 C = 41.26 F Cap Strength: 19.40 C Lifted Index: 19.53 C Risk: None Lifted Index @300 mb: 20.39 C Lifted Index @700 mb: 11.81 C Showalter Index: 17.24 C Risk: None Total Totals Index: 28.10 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 13.30 C K Index: 8.40 Risk: None Sweat Index: 202.50 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.18 J/kg Max Up Vert Vel: 3.22 m/s Conv Inhibition (B-): 69992.80 J/kg Cap Strength: 19.54 C Lift Cond Lev (LCL): 931.07 mb = 738.59 m = 2423.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 32 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 1010 86 0 0 -0.0 -0.0 | 119 32 -28.1 15.8 1 1000 166 290 1 0.9 -0.3 | 120 31 -27.2 15.5 2 983 305 340 2 0.7 -1.9 | 117 31 -27.4 13.9 3 946 610 25 8 -3.4 -7.3 | 105 33 -31.5 8.6 4 925 791 50 2 -1.5 -1.3 | 116 33 -29.6 14.5 5 911 914 105 3 -2.9 0.8 | 118 35 -31.0 16.6 6 876 1219 240 13 11.3 6.5 | 143 28 -16.9 22.3 7 850 1460 245 26 23.6 11.0 | 170 27 -4.6 26.8 8 843 1524 260 29 28.6 5.0 | 181 21 0.4 20.8 9 811 1829 260 46 45.3 8.0 | 216 29 17.2 23.8 10 780 2134 260 49 48.3 8.5 | 220 32 20.1 24.3 11 722 2743 265 55 54.8 4.8 | 232 34 26.7 20.6 12 700 2991 270 53 53.0 -0.0 | 238 29 24.9 15.8 13 641 3658 270 49 49.0 -0.0 | 233 26 20.9 15.8 14 569 4572 270 55 55.0 -0.0 | 240 31 26.9 15.8 15 547 4877 275 56 55.8 -4.9 | 248 30 27.7 10.9 16 500 5560 275 63 62.8 -5.5 | 253 36 34.6 10.3 17 464 6096 275 65 64.8 -5.7 | 255 38 36.6 10.1 18 400 7180 270 77 77.0 -0.0 | 252 51 48.9 15.8 19 375 7620 270 80 80.0 -0.0 | 253 54 51.9 15.8 20 313 8839 280 85 83.7 -14.8 | 269 56 55.6 1.0 21 300 9130 280 86 84.7 -14.9 | 269 57 56.6 0.9 22 250 10300 270 88 88.0 -0.0 | 255 62 59.9 15.8 23 248 10363 270 91 91.0 -0.0 | 256 65 62.9 15.8 24 227 10907 270 83 83.0 -0.0 | 254 57 54.9 15.8 25 225 10973 270 84 84.0 -0.0 | 254 58 55.9 15.8 26 200 11700 265 103 102.6 9.0 | 252 79 74.5 24.8 27 177 12471 265 106 105.6 9.2 | 252 81 77.5 25.0 28 168 12802 265 106 105.6 9.2 | 252 81 77.5 25.0 29 160 13106 270 89 89.0 -0.0 | 255 63 60.9 15.8 30 150 13520 265 97 96.6 8.5 | 251 73 68.5 24.3 31 114 15240 255 100 96.6 25.9 | 239 80 68.5 41.7 32 103 15850 270 92 92.0 -0.0 | 256 66 63.9 15.8 33 100 16060 275 63 62.8 -5.5 | 253 36 34.6 10.3 34 94 16459 275 63 62.8 -5.5 | 253 36 34.6 10.3 35 81 17374 265 53 52.8 4.6 | 230 32 24.7 20.4 36 74 17983 275 42 41.8 -3.7 | 228 18 13.7 12.1 37 70 18300 285 54 52.2 -14.0 | 266 24 24.0 1.8 38 67 18593 280 59 58.1 -10.2 | 259 30 30.0 5.6 39 64 18898 285 34 32.8 -8.8 | 214 8 4.7 7.0 40 60 19202 265 28 27.9 2.4 | 179 18 -0.2 18.2 41 58 19507 260 30 29.5 5.2 | 184 21 1.4 21.0 42 52 20117 295 34 30.8 -14.4 | 242 3 2.7 1.4 43 50 20370 265 31 30.9 2.7 | 188 19 2.8 18.5 44 50 20422 300 39 33.8 -19.5 | 303 7 5.7 -3.7 45 47 20726 265 32 31.9 2.8 | 191 19 3.8 18.6 46 45 21031 295 42 38.1 -17.7 | 281 10 9.9 -1.9 47 39 21946 295 15 13.6 -6.3 | 123 17 -14.5 9.5 48 35 22555 280 14 13.8 -2.4 | 133 20 -14.3 13.4 49 34 22860 275 31 30.9 -2.7 | 192 13 2.8 13.1 50 32 23165 300 26 22.5 -13.0 | 117 6 -5.6 2.8 51 31 23470 270 20 20.0 -0.0 | 153 18 -8.1 15.8 52 30 23600 305 21 17.2 -12.0 | 109 12 -10.9 3.8 53 28 24079 305 20 16.4 -11.5 | 110 13 -11.7 4.3 54 27 24384 295 20 18.1 -8.5 | 126 12 -10.0 7.4 55 24 24994 270 4 4.0 -0.0 | 123 29 -24.1 15.8 56 23 25298 275 10 10.0 -0.9 | 129 24 -18.2 14.9 57 21 25908 305 42 34.4 -24.1 | 323 10 6.3 -8.3 58 20 26200 310 27 20.7 -17.4 | 78 8 -7.4 -1.5 59 18 26518 305 28 22.9 -16.1 | 87 5 -5.2 -0.3 60 16 26822 335 20 8.5 -18.1 | 83 20 -19.7 -2.3 61 15 27127 320 23 14.8 -17.6 | 82 13 -13.3 -1.8 62 13 27432 345 15 3.9 -14.5 | 93 24 -24.2 1.3 63 11 28042 340 38 13.0 -35.7 | 37 25 -15.1 -19.9 64 8 28956 325 41 23.5 -33.6 | 15 18 -4.6 -17.8 65 7 29261 340 38 13.0 -35.7 | 37 25 -15.1 -19.9 66 6 29870 30 22 -11.0 -19.1 | 85 39 -39.1 -3.2 67 5 30175 10 14 -2.4 -13.8 | 94 31 -30.5 2.0 Wind Parameters Mean winds (0-6000m): 269.3 at 43.0 knts Storm direction: 299.3 at 32.3 knts Shear (0-3000m) pos: 6.3 neg: 2.8 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 524.9 neg: -60.9 tot: 464.1 m^2/s^2 ave: 154.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 10.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 250.01 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 6 3 114 31| 7.7 0.0 7.7| 0.4 -59.0 -58.6 -117.1 -0.79| 9.3 -7.4 1000 38 4 113 33| 4.4 0.0 4.4|144.3 -59.0 85.4 85.4 0.31| 13.8 4.2 1500 258 9 133 26| 11.1 0.0 11.1|349.6 -59.0 290.6 193.8 0.61| 20.6 12.5 2000 259 18 151 22| 8.3 4.1 12.5|436.7 -59.0 377.7 188.9 0.65| 19.6 12.7 2500 260 24 169 20| 7.7 3.3 11.0|484.8 -59.0 425.8 170.3 0.67| 16.9 11.3 3000 263 29 183 20| 6.3 2.8 9.1|524.9 -60.9 464.1 154.7 0.66| 15.3 10.2 4000 265 35 200 20| 4.7 2.0 6.7|535.9 -74.4 461.4 115.4 0.62| 12.3 7.6 5000 267 39 211 21| 4.5 1.6 6.1|594.9 -74.4 520.4 104.1 0.63| 10.8 6.8 6000 269 43 222 22| 3.7 1.9 5.6|618.9 -74.4 544.4 90.7 0.62| 9.6 5.9 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20260118.12.gif