UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 25 APR 25 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 1003 81 13.6 -8.4 21 22.0 4.9 275 4 286.5 286.9 277.9 292.4 2.02 1 1000 106 13.2 -9.8 19 23.0 4.4 280 4 286.4 286.7 277.5 291.7 1.81 2 925 752 6.4 -12.6 24 19.0 -0.1 290 14 285.9 286.1 276.9 290.5 1.57 3 850 1436 0.0 -15.0 31 15.0 -4.6 290 21 286.1 286.4 276.8 290.3 1.40 4 846 1474 -0.3 -15.3 31 15.0 -4.8 293 23 286.2 286.5 276.8 290.3 1.37 5 840 1531 0.4 -19.6 21 20.0 -5.1 298 25 287.5 287.7 276.9 290.5 0.96 6 793 1990 -1.3 -32.3 7 31.0 -7.6 322 36 290.5 290.6 277.4 291.5 0.32 7 700 2969 -8.1 -46.1 3 38.0 -13.1 300 43 293.5 293.5 278.5 293.8 0.09 8 694 3036 -8.9 -45.9 3 37.0 -13.7 299 45 293.4 293.4 278.4 293.7 0.09 9 685 3137 -7.7 -51.7 2 44.0 -13.0 298 49 295.8 295.8 279.5 296.0 0.05 10 666 3355 -9.1 -52.1 2 43.0 -14.1 294 56 296.6 296.6 279.9 296.8 0.05 11 643 3628 -6.5 -43.5 3 37.0 -12.3 291 66 302.5 302.6 282.6 303.0 0.13 12 534 5050 -16.7 -44.7 7 28.0 -20.1 278 63 306.8 306.9 284.3 307.3 0.13 13 500 5540 -21.1 -46.1 9 25.0 -23.7 270 67 307.3 307.3 284.5 307.8 0.12 14 434 6565 -30.3 -49.3 14 19.0 -31.7 270 72 308.3 308.3 284.8 308.7 0.10 15 400 7140 -34.1 -55.1 10 21.0 -35.2 270 72 310.7 310.7 285.7 310.9 0.05 16 382 7462 -35.3 -59.3 7 24.0 -36.4 268 76 313.2 313.2 286.5 313.3 0.03 17 371 7666 -34.5 -63.5 4 29.0 -35.7 266 81 316.9 316.9 287.8 317.0 0.02 18 342 8232 -37.7 -65.7 4 28.0 -38.7 260 95 320.0 320.0 288.8 320.1 0.02 19 336 8355 -35.1 -63.1 4 28.0 -36.4 259 102 325.2 325.2 290.3 325.3 0.02 20 321 8673 -35.9 -47.9 28 12.0 -36.8 256 119 328.4 328.4 291.4 329.0 0.16 21 300 9140 -39.9 -46.9 47 7.0 -40.4 250 133 329.1 329.2 291.7 329.9 0.19 22 293 9301 -40.9 -45.9 58 5.0 -41.2 250 136 329.9 330.0 291.9 330.8 0.21 23 289 9394 -41.4 -48.5 46 7.1 -41.9 250 138 330.5 330.5 292.0 331.1 0.16 24 273 9779 -43.5 -59.5 15 16.0 -44.1 252 129 332.9 332.9 292.6 333.1 0.05 25 271 9829 -43.1 -74.1 2 31.0 -43.9 253 127 334.2 334.2 292.9 334.2 0.01 26 257 10185 -44.5 -71.5 3 27.0 -45.2 255 117 337.2 337.2 293.6 337.3 0.01 27 250 10370 -43.9 -72.9 3 29.0 -44.6 255 119 340.8 340.8 294.5 340.8 0.01 28 232 10869 -43.5 -76.5 1 33.0 -44.3 255 124 348.8 348.8 296.4 348.8 0.01 29 204 11728 -44.1 -80.1 1 36.0 -45.0 255 127 360.9 360.9 298.9 360.9 0.00 30 200 11860 -45.1 -81.1 1 36.0 -45.9 255 122 361.4 361.4 299.0 361.4 0.00 31 175 12744 -49.3 -83.3 1 34.0 -49.9 268 114 368.5 368.5 300.3 368.5 0.00 TRP 257 10185 -44.5 -71.5 3 27.0 -45.2 255 117 337.2 337.2 293.6 337.3 0.01 WND 289 9394 -41.4 -48.5 46 7.1 -41.9 250 138 330.5 330.5 292.0 331.1 0.16 Sounding variables and indices 1000-500 mb thick: 5434.00 m Freezing level: 850.00 mb = 1436.00 m = 4711.23 ft Freezing level: 843.43 mb = 1498.02 m = 4914.71 ft Freezing level: 828.94 mb = 1638.55 m = 5375.74 ft Wetbulb zero: 926.64 mb = 737.32 m = 2418.99 ft Precipitable water: 0.14 inches Sfc-500 mean rel hum: 10.84 % Est. max temperature: 13.23 C = 55.82 F Sfc-Lift cond lev (LCL): 717.11 mb = 2779.44 m = 9118.78 ft T: -6.78 C 700-500 lapse rate: 5.06 C/km ThetaE index: 2.11 C Layer 1000.0- 840.0 mb Conv cond level (CCL): 516.67 mb = 5295.90 m = 17374.78 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 34.20 C = 93.57 F Cap Strength: 14.63 C Lifted Index: 14.39 C Risk: None Lifted Index @300 mb: 27.05 C Lifted Index @700 mb: 6.73 C Showalter Index: 14.86 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 6.10 C K Index: -31.90 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.58 J/kg Max Up Vert Vel: 1.78 m/s Conv Inhibition (B-): 9359.87 J/kg Cap Strength: 14.63 C Lift Cond Lev (LCL): 694.56 mb = 3029.44 m = 9938.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 34 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 1003 81 275 4 4.0 -0.3 | 143 31 -18.5 24.5 1 1000 106 280 4 3.9 -0.7 | 143 30 -18.5 24.2 2 976 305 300 9 7.8 -4.5 | 144 25 -14.7 20.4 3 941 610 295 13 11.8 -5.5 | 151 22 -10.7 19.4 4 925 752 290 14 13.2 -4.8 | 155 22 -9.3 20.1 5 907 914 275 18 17.9 -1.6 | 169 24 -4.5 23.3 6 850 1436 290 21 19.7 -7.2 | 171 18 -2.7 17.7 7 809 1829 325 37 21.2 -30.3 | 13 6 -1.2 -5.4 8 778 2134 320 36 23.1 -27.6 | 346 3 0.7 -2.7 9 720 2743 310 33 25.3 -21.2 | 218 5 2.8 3.7 10 700 2969 300 43 37.2 -21.5 | 257 15 14.8 3.4 11 640 3658 290 67 63.0 -22.9 | 267 41 40.5 2.0 12 615 3962 285 59 57.0 -15.3 | 254 36 34.5 9.6 13 568 4572 285 60 58.0 -15.5 | 255 37 35.5 9.4 14 500 5540 270 67 67.0 -0.0 | 241 51 44.5 24.9 15 463 6096 270 72 72.0 -0.0 | 243 55 49.5 24.9 16 400 7140 270 72 72.0 -0.0 | 243 55 49.5 24.9 17 390 7315 270 72 72.0 -0.0 | 243 55 49.5 24.9 18 342 8230 260 95 93.6 16.5 | 240 82 71.1 41.4 19 313 8839 255 128 123.6 33.1 | 240 117 101.2 58.0 20 300 9140 250 133 125.0 45.5 | 236 124 102.5 70.4 21 289 9394 250 138 129.7 47.2 | 236 129 107.2 72.1 22 287 9449 250 138 129.7 47.2 | 236 129 107.2 72.1 23 257 10185 255 117 113.0 30.3 | 239 106 90.6 55.2 24 250 10363 255 116 112.0 30.0 | 238 105 89.6 54.9 25 250 10370 255 119 114.9 30.8 | 239 108 92.5 55.7 26 208 11582 255 132 127.5 34.2 | 241 121 105.0 59.0 27 200 11860 255 122 117.8 31.6 | 239 111 95.4 56.5 28 171 12802 270 113 113.0 -0.0 | 255 94 90.5 24.9 Wind Parameters Mean winds (0-6000m): 287.9 at 44.7 knts Storm direction: 317.9 at 33.5 knts Shear (0-3000m) pos: 5.5 neg: 4.6 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 95.8 neg: -4.3 tot: 91.5 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 171.84 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 ------------------------------------------------------------------------------- 500 296 9 145 26| 9.2 0.0 9.2| 20.7 0.0 20.7 41.5 0.34| 9.5 3.3 1000 288 12 153 24| 4.6 3.9 8.5| 66.9 0.0 66.9 66.9 0.60| 9.3 5.6 1500 288 15 158 22| 6.9 2.6 9.5| 77.9 0.0 77.9 51.9 0.45| 10.3 4.7 2000 303 20 159 15| 8.2 2.0 10.2| 79.7 -1.2 78.4 39.2 0.46| 13.3 6.1 2500 307 23 160 12| 6.6 2.4 9.0| 79.7 -3.8 75.9 30.4 0.34| 11.8 4.0 3000 307 26 169 10| 5.5 4.6 10.1| 95.8 -4.3 91.5 30.5 0.33| 12.8 4.3 4000 299 34 223 11| 4.1 5.7 9.8|110.3 -90.5 19.8 5.0 0.18| 13.5 2.4 5000 294 40 238 16| 3.3 5.4 8.7|113.5-149.1 -35.7 -7.1 0.12| 11.9 1.4 6000 288 45 241 23| 2.7 5.5 8.2|143.1-215.2 -72.1 -12.0 0.08| 11.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250425.00.gif