UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 28 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 ------------------------------------------------------------------------------- 0 1000 61 275 3 SFC 997 87 18.4 -4.6 21 23.0 8.0 275 3 291.8 292.3 281.3 299.9 2.72 2 925 719 11.4 -6.6 28 18.0 3.9 330 10 291.0 291.4 280.7 298.4 2.52 3 894 1002 8.8 -7.2 31 16.0 2.2 338 12 291.1 291.6 280.7 298.5 2.49 4 850 1417 5.4 -10.6 30 16.0 -0.6 330 17 291.8 292.2 280.4 297.8 2.00 5 700 2967 -6.7 -13.7 57 7.0 -8.9 275 27 295.1 295.4 281.7 300.9 1.89 6 672 3285 -9.1 -15.1 62 6.0 -10.9 271 29 295.8 296.2 281.8 301.3 1.76 7 651 3530 -10.7 -14.8 72 4.1 -11.9 270 32 296.7 297.1 282.4 302.5 1.86 8 591 4267 -15.3 -19.6 70 4.3 -16.4 270 49 299.7 300.0 283.0 304.0 1.37 9 580 4410 -14.3 -25.3 39 11.0 -16.7 270 52 302.5 302.6 283.5 305.3 0.84 10 554 4757 -16.3 -30.3 29 14.0 -18.8 267 54 304.1 304.2 283.8 306.0 0.56 11 500 5520 -22.3 -34.3 33 12.0 -24.1 265 54 305.9 305.9 284.3 307.3 0.42 12 482 5789 -23.9 -39.9 21 16.0 -25.8 263 56 307.1 307.1 284.5 308.0 0.25 13 443 6398 -29.5 -41.5 30 12.0 -30.6 257 64 307.5 307.6 284.7 308.3 0.23 14 428 6643 -31.1 -42.1 33 11.0 -32.1 255 67 308.5 308.6 285.1 309.3 0.22 15 400 7120 -33.7 -51.7 15 18.0 -34.8 250 75 311.2 311.2 285.8 311.5 0.08 16 371 7643 -37.7 -57.7 11 20.0 -38.5 245 75 312.6 312.7 286.3 312.8 0.04 17 367 7717 -37.3 -58.3 9 21.0 -38.2 244 75 314.2 314.2 286.8 314.3 0.04 18 300 9080 -46.9 -66.9 8 20.0 -47.3 250 91 319.3 319.3 288.5 319.3 0.02 19 288 9350 -48.7 -67.7 9 19.0 -49.1 253 98 320.4 320.4 288.9 320.5 0.01 20 280 9535 -49.1 -67.7 10 18.6 -49.5 255 103 322.4 322.4 289.5 322.5 0.02 21 270 9774 -49.7 -67.7 10 18.0 -50.0 255 95 324.9 324.9 290.3 325.0 0.02 22 250 10280 -48.1 -72.1 5 24.0 -48.6 250 84 334.6 334.6 292.9 334.6 0.01 23 249 10306 -47.9 -72.9 4 25.0 -48.4 250 84 335.2 335.2 293.1 335.3 0.01 24 230 10824 -51.7 -75.7 4 24.0 -52.1 254 92 337.1 337.1 293.6 337.2 0.01 25 200 11730 -50.3 -80.3 2 30.0 -50.8 260 91 353.1 353.1 297.3 353.1 0.00 26 168 12871 -49.3 -81.3 1 32.0 -49.9 274 76 372.8 372.8 301.1 372.9 0.00 27 150 13610 -52.3 -83.3 1 31.0 -52.8 265 71 380.0 380.0 302.2 380.0 0.00 28 118 15143 -58.9 -85.9 2 27.0 -59.2 257 58 394.8 394.8 304.5 394.8 0.00 29 100 16180 -60.3 -87.3 2 27.0 -60.6 275 67 411.2 411.2 306.7 411.2 0.00 30 93 16632 -59.5 -86.5 2 27.0 -59.9 272 57 421.4 421.4 307.9 421.4 0.00 31 84 17263 -62.1 -88.1 2 26.0 -62.4 270 46 428.6 428.6 308.7 428.6 0.00 32 78 17722 -60.1 -87.1 2 27.0 -60.4 266 42 441.9 441.9 310.1 441.9 0.00 33 73 18132 -63.1 -88.1 2 25.0 -63.4 247 46 444.0 444.0 310.3 444.0 0.00 34 70 18390 -62.3 -88.3 2 26.0 -62.6 260 48 451.1 451.1 311.0 451.1 0.00 35 62 19142 -60.7 -87.7 2 27.0 -61.2 267 54 470.6 470.6 312.7 470.6 0.00 36 58 19564 -53.9 -85.9 1 32.0 -54.9 280 48 495.0 495.0 314.6 495.0 0.00 37 51 20377 -60.7 -87.7 2 27.0 -61.2 171 9 497.6 497.6 314.8 497.6 0.00 38 50 20500 -60.3 -87.3 2 27.0 -60.9 215 13 501.4 501.4 315.1 501.4 0.00 39 45 21167 -54.7 -85.7 1 31.0 -55.9 267 16 530.3 530.3 316.9 530.3 0.01 40 41 21761 -56.3 -86.3 1 30.0 -57.3 247 10 540.6 540.6 317.6 540.7 0.01 41 37 22421 -51.9 -84.9 1 33.0 -53.7 233 15 568.0 568.0 319.0 568.1 0.01 42 35 22781 -52.9 -84.9 1 32.0 -54.6 247 14 574.5 574.5 319.4 574.6 0.01 43 30 23780 -51.3 -84.3 1 33.0 -53.6 255 14 604.8 604.8 320.8 604.9 0.01 44 26 24711 -50.1 -84.1 1 34.0 -52.9 263 13 633.5 633.5 322.0 633.6 0.01 45 22 25794 -52.9 -84.9 1 32.0 -55.4 276 11 656.1 656.1 322.9 656.2 0.01 46 20 26410 -51.5 -84.5 1 33.0 -54.5 245 16 678.5 678.5 323.7 678.7 0.02 47 18 27097 -49.3 -83.3 1 34.0 -53.2 247 16 706.2 706.2 324.6 706.4 0.02 TRP 270 9774 -49.7 -67.7 10 18.0 -50.0 255 95 324.9 324.9 290.3 325.0 0.02 WND 280 9535 -49.1 -67.7 10 18.6 -49.5 255 103 322.4 322.4 289.5 322.5 0.02 Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 783.06 mb = 2108.74 m = 6918.34 ft Wetbulb zero: 858.86 mb = 1331.80 m = 4369.36 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 43.50 % Est. max temperature: 18.47 C = 65.24 F Sfc-Lift cond lev (LCL): 704.93 mb = 2910.96 m = 9550.28 ft T: -6.26 C 700-500 lapse rate: 6.11 C/km ThetaE index: 1.44 C Layer 925.0- 894.0 mb Conv cond level (CCL): 649.59 mb = 3546.23 m = 11634.47 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 23.40 C = 74.12 F Cap Strength: 7.12 C Lifted Index: 7.39 C Risk: None Lifted Index @300 mb: 14.49 C Lifted Index @700 mb: 3.36 C Showalter Index: 8.21 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 11.70 C K Index: 10.10 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.24 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 48102.30 J/kg Cap Strength: 7.36 C Lift Cond Lev (LCL): 702.76 mb = 2935.59 m = 9631.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 25 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 ---------------------------------------------------------- 0 997 87 275 3 3.0 -0.3 | 129 22 -17.1 13.9 1 972 305 315 12 8.5 -8.5 | 116 13 -11.6 5.7 2 937 610 325 11 6.3 -9.0 | 111 15 -13.7 5.2 3 925 719 330 10 5.0 -8.7 | 110 16 -15.0 5.5 4 903 914 340 11 3.8 -10.3 | 103 17 -16.3 3.9 5 850 1417 330 17 8.5 -14.7 | 87 12 -11.5 -0.5 6 839 1524 330 17 8.5 -14.7 | 87 12 -11.5 -0.5 7 807 1829 300 17 14.7 -8.5 | 137 8 -5.3 5.7 8 777 2134 305 22 18.0 -12.6 | 128 3 -2.0 1.6 9 700 2967 275 27 26.9 -2.4 | 210 14 6.9 11.8 10 665 3353 270 29 29.0 -0.0 | 212 17 9.0 14.2 11 639 3658 270 35 35.0 -0.0 | 226 21 15.0 14.2 12 567 4572 270 56 56.0 -0.0 | 248 39 36.0 14.2 13 523 5182 260 49 48.3 8.5 | 231 36 28.2 22.7 14 500 5520 265 54 53.8 4.7 | 241 39 33.8 18.9 15 461 6096 260 59 58.1 10.2 | 237 45 38.1 24.4 16 400 7120 250 75 70.5 25.7 | 232 64 50.4 39.9 17 389 7315 250 76 71.4 26.0 | 232 65 51.4 40.2 18 355 7925 240 74 64.1 37.0 | 221 68 44.0 51.2 19 300 9080 250 91 85.5 31.1 | 235 80 65.5 45.3 20 280 9535 255 103 99.5 26.7 | 243 89 79.4 40.9 21 271 9754 255 103 99.5 26.7 | 243 89 79.4 40.9 22 270 9774 255 95 91.8 24.6 | 242 82 71.7 38.8 23 250 10280 250 84 78.9 28.7 | 234 73 58.9 42.9 24 247 10363 250 84 78.9 28.7 | 234 73 58.9 42.9 25 225 10973 255 94 90.8 24.3 | 241 81 70.8 38.5 26 200 11730 260 91 89.6 15.8 | 247 76 69.6 30.0 27 170 12802 275 77 76.7 -6.7 | 262 57 56.7 7.5 28 150 13610 265 71 70.7 6.2 | 248 55 50.7 20.4 29 111 15545 255 54 52.2 14.0 | 229 43 32.1 28.2 30 105 15850 250 65 61.1 22.2 | 228 55 41.0 36.4 31 100 16180 275 67 66.7 -5.8 | 260 47 46.7 8.4 32 96 16459 275 67 66.7 -5.8 | 260 47 46.7 8.4 33 91 16764 270 50 50.0 -0.0 | 245 33 30.0 14.2 34 79 17678 270 42 42.0 -0.0 | 237 26 22.0 14.2 35 75 17983 240 45 39.0 22.5 | 207 41 18.9 36.7 36 70 18390 260 48 47.3 8.3 | 230 35 27.2 22.5 37 59 19507 270 57 57.0 -0.0 | 249 40 37.0 14.2 38 56 19812 320 13 8.4 -10.0 | 110 12 -11.7 4.2 39 53 20117 80 1 -1.0 -0.2 | 124 25 -21.0 14.0 40 50 20500 215 13 7.5 10.6 | 153 28 -12.6 24.9 41 48 20726 195 10 2.6 9.7 | 144 30 -17.5 23.9 42 46 21031 250 20 18.8 6.8 | 177 21 -1.3 21.0 43 44 21336 285 12 11.6 -3.1 | 143 14 -8.5 11.1 44 42 21641 240 10 8.7 5.0 | 149 22 -11.4 19.2 45 40 21946 255 11 10.6 2.8 | 151 19 -9.4 17.0 46 38 22250 225 16 11.3 11.3 | 161 27 -8.7 25.5 47 35 22860 250 14 13.2 4.8 | 160 20 -6.9 19.0 48 31 23470 225 27 19.1 19.1 | 178 33 -1.0 33.3 49 30 23780 255 14 13.5 3.6 | 160 19 -6.5 17.8 50 27 24384 260 16 15.8 2.8 | 166 18 -4.3 17.0 51 25 24994 265 10 10.0 0.9 | 146 18 -10.1 15.1 52 24 25298 280 6 5.9 -1.0 | 133 19 -14.1 13.2 53 22 25908 275 12 12.0 -1.0 | 148 15 -8.1 13.2 54 20 26410 245 16 14.5 6.8 | 165 22 -5.5 21.0 55 19 26518 260 17 16.7 3.0 | 169 17 -3.3 17.2 56 18 26822 245 16 14.5 6.8 | 165 22 -5.5 21.0 57 15 27432 300 23 19.9 -11.5 | 177 3 -0.1 2.7 Wind Parameters Mean winds (0-6000m): 275.3 at 32.8 knts Storm direction: 305.3 at 24.6 knts Shear (0-3000m) pos: 2.0 neg: 4.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -43.2 tot: -19.9 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 89.84 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 ------------------------------------------------------------------------------- 500 315 10 119 15| 9.7 0.0 9.7| 1.6 -18.7 -17.1 -34.3 -0.38| 12.5 -4.7 1000 326 10 112 15| 6.1 0.0 6.1| 1.6 -33.5 -31.9 -31.9 -0.46| 9.0 -4.2 1500 328 12 106 14| 4.1 1.8 5.9| 4.4 -42.5 -38.1 -25.4 -0.41| 8.1 -3.3 2000 321 14 107 12| 3.1 3.2 6.2| 17.7 -42.9 -25.2 -12.6 -0.11| 8.8 -1.0 2500 314 16 111 9| 2.5 3.8 6.3| 21.8 -42.9 -21.1 -8.5 0.02| 8.6 0.1 3000 305 17 127 7| 2.0 4.2 6.3| 23.3 -43.2 -19.9 -6.6 0.02| 8.5 0.2 4000 290 22 184 7| 1.5 5.3 6.9| 84.2 -43.2 41.0 10.2 0.18| 8.7 1.5 5000 281 28 221 12| 1.2 5.0 6.2|123.4-135.4 -12.1 -2.4 0.08| 9.0 0.7 6000 275 33 228 17| 1.3 4.6 5.9|181.8-175.8 6.0 1.0 0.09| 8.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250428.00.gif