UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 27 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 1004 81 17.2 -6.8 19 24.0 6.9 245 7 290.0 290.4 279.9 296.8 2.28 1 1000 115 17.0 -7.0 19 24.0 6.8 215 10 290.1 290.5 279.9 296.9 2.26 2 925 774 13.0 -10.0 19 23.0 3.9 250 31 292.6 292.9 280.7 298.4 1.93 3 850 1479 9.8 -12.2 20 22.0 1.4 270 43 296.4 296.7 282.1 301.8 1.76 4 849 1489 9.8 -12.2 20 22.0 1.4 270 43 296.5 296.8 282.1 302.0 1.76 5 836 1617 11.2 -12.8 17 24.0 2.0 272 44 299.3 299.6 283.2 304.6 1.71 6 700 3070 0.2 -13.8 34 14.0 -4.8 275 32 302.7 303.1 284.8 308.6 1.88 7 631 3889 -7.1 -15.1 53 8.0 -9.7 263 34 303.5 303.8 285.1 309.4 1.87 8 614 4101 -9.1 -15.1 62 6.0 -11.0 260 34 303.6 303.9 285.2 309.7 1.93 9 594 4356 -10.7 -13.3 81 2.6 -11.6 258 35 304.6 305.0 286.0 311.9 2.31 10 580 4539 -12.3 -17.2 67 4.9 -13.7 256 36 304.8 305.1 285.4 310.3 1.71 11 562 4779 -13.9 -14.6 94 0.7 -14.1 254 38 305.7 306.1 286.3 312.6 2.19 12 550 4943 -14.5 -18.9 69 4.4 -15.7 253 40 306.9 307.2 286.0 311.9 1.56 13 534 5166 -15.9 -18.2 82 2.3 -16.6 252 42 307.8 308.1 286.5 313.3 1.71 14 520 5366 -16.1 -27.1 38 11.0 -18.4 251 45 309.9 310.1 286.2 312.6 0.80 15 514 5453 -16.7 -22.7 60 6.0 -18.1 251 46 310.2 310.4 286.8 314.2 1.20 16 501 5645 -17.5 -25.5 50 8.0 -19.3 250 48 311.5 311.7 287.0 314.8 0.96 17 500 5660 -17.7 -25.7 50 8.0 -19.5 250 48 311.5 311.6 286.9 314.6 0.94 18 478 5995 -19.9 -23.7 72 3.8 -20.8 250 47 312.8 313.0 287.6 316.7 1.18 19 448 6471 -23.1 -30.1 53 7.0 -24.4 256 48 314.6 314.7 287.8 317.0 0.70 20 446 6504 -23.3 -29.3 58 6.0 -24.4 257 48 314.8 314.9 287.9 317.4 0.76 21 432 6736 -25.1 -27.1 83 2.0 -25.5 261 48 315.3 315.5 288.3 318.6 0.96 22 412 7078 -27.5 -34.5 51 7.0 -28.5 266 49 316.6 316.7 288.2 318.3 0.50 23 410 7113 -27.9 -32.0 68 4.1 -28.5 267 49 316.5 316.6 288.3 318.7 0.64 24 406 7184 -28.3 -35.3 51 7.0 -29.2 268 49 316.9 316.9 288.2 318.5 0.47 25 400 7290 -29.3 -35.3 56 6.0 -30.1 270 49 316.9 317.0 288.3 318.6 0.47 26 388 7507 -30.9 -35.9 61 5.0 -31.5 276 52 317.6 317.7 288.5 319.2 0.46 27 386 7543 -31.1 -41.1 37 10.0 -32.1 277 52 317.8 317.8 288.3 318.8 0.27 28 377 7710 -32.3 -35.9 70 3.6 -32.7 279 54 318.4 318.4 288.8 320.1 0.47 29 366 7918 -34.3 -36.2 83 1.9 -34.5 275 55 318.4 318.5 288.8 320.1 0.47 30 327 8697 -40.1 -44.4 63 4.3 -40.4 268 61 320.8 320.9 289.3 321.7 0.23 31 321 8823 -40.9 -42.9 81 2.0 -41.1 271 63 321.4 321.5 289.5 322.4 0.27 32 316 8930 -41.5 -47.5 52 6.0 -41.9 273 64 322.0 322.1 289.6 322.7 0.17 33 300 9280 -44.3 -48.1 66 3.8 -44.5 280 69 322.9 323.0 289.8 323.5 0.16 34 250 10480 -53.9 -58.9 54 5.0 -54.0 280 91 325.9 325.9 290.6 326.2 0.05 35 235 10873 -56.7 -62.7 47 6.0 -56.8 280 102 327.5 327.5 291.0 327.7 0.04 36 233 10927 -56.9 -62.9 47 6.0 -57.0 280 104 328.0 328.0 291.2 328.2 0.03 37 213 11487 -61.9 -67.9 45 6.0 -62.0 277 104 328.8 328.8 291.4 328.8 0.02 38 207 11664 -58.7 -74.7 11 16.0 -58.9 276 104 336.5 336.5 293.4 336.5 0.01 39 201 11849 -58.1 -80.1 4 22.0 -58.3 275 104 340.3 340.3 294.4 340.3 0.00 40 200 11880 -58.3 -79.3 5 21.0 -58.5 275 104 340.4 340.4 294.4 340.5 0.00 41 177 12654 -54.4 -80.7 3 26.3 -54.7 280 105 359.0 359.0 298.5 359.0 0.00 42 170 12913 -53.1 -81.1 2 28.0 -53.5 281 102 365.3 365.3 299.7 365.3 0.00 43 158 13385 -52.1 -83.1 1 31.0 -52.6 283 89 374.7 374.7 301.4 374.7 0.00 44 150 13720 -52.7 -82.7 1 30.0 -53.2 285 80 379.3 379.3 302.1 379.3 0.00 45 100 16290 -61.7 -87.7 2 26.0 -61.9 290 70 408.5 408.5 306.3 408.5 0.00 46 77 17879 -68.7 -89.7 3 21.0 -68.8 240 38 425.6 425.6 308.3 425.7 0.00 47 75 18038 -64.3 -88.3 2 24.0 -64.6 243 38 438.1 438.1 309.7 438.1 0.00 48 70 18460 -63.3 -88.3 2 25.0 -63.6 280 25 449.0 449.0 310.7 449.0 0.00 49 62 19202 -67.1 -90.1 2 23.0 -67.3 265 37 456.4 456.4 311.4 456.4 0.00 50 59 19509 -57.5 -88.5 1 31.0 -58.2 256 51 484.5 484.5 313.8 484.5 0.00 51 57 19728 -55.1 -86.1 1 31.0 -56.0 263 41 494.7 494.7 314.6 494.8 0.00 52 50 20560 -58.9 -86.9 2 28.0 -59.6 130 9 504.7 504.7 315.3 504.7 0.00 53 47 20947 -61.3 -88.3 2 27.0 -61.8 78 4 507.9 507.9 315.5 508.0 0.00 54 40 21969 -53.3 -85.3 1 32.0 -54.8 312 21 552.0 552.0 318.2 552.0 0.01 55 35 22825 -55.9 -85.9 1 30.0 -57.2 204 12 566.7 566.7 319.0 566.7 0.01 56 30 23810 -54.7 -85.7 1 31.0 -56.3 260 14 595.5 595.5 320.4 595.6 0.01 57 28 24252 -55.5 -86.5 1 31.0 -57.1 270 18 605.2 605.2 320.9 605.2 0.01 58 24 25242 -52.9 -85.9 1 33.0 -55.2 197 9 640.0 640.0 322.3 640.1 0.01 59 23 25520 -49.3 -84.3 1 35.0 -52.7 217 19 658.4 658.4 323.0 658.5 0.01 60 20 26440 -48.1 -83.1 1 35.0 -52.2 275 24 688.9 689.0 324.1 689.1 0.02 61 15 28337 -47.5 -83.5 1 36.0 -52.7 285 15 750.0 750.0 326.0 750.2 0.02 62 14 28791 -49.9 -83.9 1 34.0 -54.4 258 13 756.8 756.8 326.1 757.0 0.02 63 10 31030 -41.7 -80.7 1 39.0 -51.1 340 15 863.9 863.9 328.7 864.5 0.06 64 7.3 33176 -38.9 -79.9 1 41.0 -51.4 956.7 956.7 330.5 957.7 0.09 TRP 77 17879 -68.7 -89.7 3 21.0 -68.8 240 38 425.6 425.6 308.3 425.7 0.00 WND 177 12654 -54.4 -80.7 3 26.3 -54.7 280 105 359.0 359.0 298.5 359.0 0.00 Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 698.11 mb = 3092.45 m = 10145.70 ft Wetbulb zero: 796.57 mb = 2012.50 m = 6602.60 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 40.84 % Est. max temperature: 23.39 C = 74.10 F Sfc-Lift cond lev (LCL): 698.28 mb = 3089.42 m = 10135.76 ft T: 0.03 C 700-500 lapse rate: 6.91 C/km Conv cond level (CCL): 517.28 mb = 5405.18 m = 17733.31 ft Mean mixing ratio: 2.06 g/kg Conv temperature: 37.26 C = 99.06 F Cap Strength: 12.83 C Lifted Index: 12.75 C Risk: None Lifted Index @300 mb: 17.82 C Lifted Index @700 mb: 9.93 C Showalter Index: 10.00 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 5.50 C K Index: 1.30 Risk: None Sweat Index: 134.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.53 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 78492.18 J/kg Cap Strength: 12.41 C Lift Cond Lev (LCL): 667.49 mb = 3445.48 m = 11303.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 27 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 1004 81 245 7 6.3 3.0 | 123 23 -19.2 12.7 1 1000 115 215 10 5.7 8.2 | 132 27 -19.8 17.9 2 978 305 215 23 13.2 18.8 | 157 31 -12.4 28.6 3 943 610 240 29 25.1 14.5 | 179 24 -0.4 24.3 4 925 774 250 31 29.1 10.6 | 190 21 3.6 20.4 5 910 914 255 28 27.0 7.2 | 185 17 1.5 17.0 6 850 1479 270 43 43.0 -0.0 | 241 20 17.4 9.8 7 814 1829 275 46 45.8 -4.0 | 254 21 20.3 5.7 8 785 2134 280 38 37.4 -6.6 | 255 12 11.9 3.2 9 702 3048 275 32 31.9 -2.8 | 222 9 6.3 7.0 10 700 3070 275 32 31.9 -2.8 | 222 9 6.3 7.0 11 649 3658 265 33 32.9 2.9 | 210 15 7.3 12.6 12 576 4572 255 36 34.8 9.3 | 206 21 9.2 19.1 13 500 5660 250 48 45.1 16.4 | 217 33 19.5 26.2 14 471 6096 250 47 44.2 16.1 | 216 32 18.6 25.8 15 400 7290 270 49 49.0 -0.0 | 247 25 23.4 9.8 16 381 7620 280 53 52.2 -9.2 | 269 27 26.6 0.6 17 334 8534 265 59 58.8 5.1 | 246 36 33.2 14.9 18 300 9280 280 69 68.0 -12.0 | 273 42 42.4 -2.2 19 267 10058 275 71 70.7 -6.2 | 265 45 45.2 3.6 20 250 10480 280 91 89.6 -15.8 | 275 64 64.1 -6.0 21 231 10973 280 105 103.4 -18.2 | 276 78 77.8 -8.5 22 200 11880 275 104 103.6 -9.1 | 269 78 78.0 0.7 23 200 11887 275 94 93.6 -8.2 | 269 68 68.1 1.6 24 177 12654 280 105 103.4 -18.2 | 276 78 77.8 -8.5 25 173 12802 280 105 103.4 -18.2 | 276 78 77.8 -8.5 26 150 13720 285 80 77.3 -20.7 | 282 53 51.7 -11.0 27 136 14326 290 77 72.4 -26.3 | 290 50 46.8 -16.6 28 107 15850 280 65 64.0 -11.3 | 272 38 38.5 -1.5 29 100 16290 290 70 65.8 -23.9 | 289 43 40.2 -14.2 30 97 16459 290 70 65.8 -23.9 | 289 43 40.2 -14.2 31 84 17374 300 39 33.8 -19.5 | 320 13 8.2 -9.7 32 77 17879 240 38 32.9 19.0 | 194 30 7.3 28.8 33 76 17983 240 37 32.0 18.5 | 193 29 6.5 28.3 34 72 18288 255 42 40.6 10.9 | 216 26 15.0 20.6 35 70 18460 280 25 24.6 -4.3 | 170 5 -0.9 5.4 36 69 18593 280 28 27.6 -4.9 | 202 5 2.0 4.9 37 65 18898 275 21 20.9 -1.8 | 150 9 -4.6 7.9 38 59 19507 255 52 50.2 13.5 | 227 34 24.7 23.2 39 56 19812 265 38 37.9 3.3 | 223 18 12.3 13.1 40 54 20117 250 20 18.8 6.8 | 158 18 -6.8 16.6 41 51 20422 300 10 8.7 -5.0 | 106 18 -16.9 4.8 42 50 20560 130 9 -6.9 5.8 | 116 36 -32.5 15.5 43 49 20726 130 10 -7.7 6.4 | 116 37 -33.2 16.2 44 46 21031 60 2 -1.7 -1.0 | 108 29 -27.3 8.8 45 44 21336 280 10 9.8 -1.7 | 117 18 -15.7 8.0 46 42 21641 305 32 26.2 -18.4 | 356 9 0.7 -8.6 47 40 21946 320 23 14.8 -17.6 | 54 13 -10.8 -7.9 48 38 22250 245 2 1.8 0.8 | 114 26 -23.7 10.6 49 37 22555 240 13 11.3 6.5 | 139 22 -14.3 16.3 50 35 22860 200 12 4.1 11.3 | 134 30 -21.5 21.0 51 33 23165 205 18 7.6 16.3 | 145 32 -18.0 26.1 52 32 23470 270 10 10.0 -0.0 | 122 18 -15.6 9.8 53 30 23774 240 10 8.7 5.0 | 131 22 -16.9 14.8 54 30 23810 260 14 13.8 2.4 | 136 17 -11.8 12.2 55 29 24079 235 13 10.6 7.5 | 139 23 -14.9 17.2 56 27 24384 295 21 19.0 -8.9 | 98 7 -6.5 0.9 57 26 24689 320 13 8.4 -10.0 | 89 17 -17.2 -0.2 58 25 24994 240 3 2.6 1.5 | 116 26 -23.0 11.3 59 24 25298 190 10 1.7 9.8 | 129 31 -23.8 19.6 60 23 25603 225 22 15.6 15.6 | 158 27 -10.0 25.3 61 22 25908 215 13 7.5 10.6 | 138 27 -18.1 20.4 62 21 26213 240 24 20.8 12.0 | 168 22 -4.8 21.8 63 20 26440 275 24 23.9 -2.1 | 168 8 -1.7 7.7 64 20 26518 230 20 15.3 12.9 | 156 25 -10.2 22.6 65 19 26822 275 25 24.9 -2.2 | 175 8 -0.7 7.6 66 17 27432 310 26 19.9 -16.7 | 39 9 -5.6 -7.0 67 16 27737 310 15 11.5 -9.6 | 90 14 -14.1 0.1 68 16 28042 285 10 9.7 -2.6 | 114 17 -15.9 7.2 69 15 28346 285 15 14.5 -3.9 | 118 13 -11.1 5.9 70 13 29261 230 11 8.4 7.1 | 134 24 -17.1 16.8 71 10 31030 340 15 5.1 -14.1 | 78 21 -20.4 -4.3 Wind Parameters Mean winds (0-6000m): 260.9 at 36.5 knts Storm direction: 290.9 at 27.4 knts Shear (0-3000m) pos: 4.5 neg: 3.3 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 321.2 neg: -22.9 tot: 298.3 m^2/s^2 ave: 99.4 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 7.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 72.69 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 ------------------------------------------------------------------------------- 500 224 21 156 27| 0.0 22.1 22.1|183.1 0.0 183.1 366.1 0.89| 29.5 26.1 1000 240 25 171 23| 6.2 11.1 17.3|235.6 -5.6 230.0 230.0 0.79| 22.3 17.6 1500 252 30 189 19| 8.8 7.4 16.2|301.2 -5.6 295.6 197.1 0.83| 19.7 16.4 2000 260 33 205 17| 6.7 5.5 12.2|321.2 -5.6 315.6 157.8 0.76| 17.4 13.3 2500 264 34 212 16| 5.4 4.0 9.4|321.2 -14.3 306.9 122.7 0.67| 14.9 10.0 3000 266 34 215 15| 4.5 3.3 7.8|321.2 -22.9 298.3 99.4 0.60| 13.0 7.8 4000 266 34 215 14| 3.4 3.5 6.9|321.2 -32.8 288.4 72.1 0.50| 10.9 5.5 5000 264 34 213 16| 2.7 3.7 6.4|338.2 -36.8 301.4 60.3 0.47| 9.7 4.6 6000 261 36 214 19| 2.2 3.6 5.8|354.3 -41.2 313.1 52.2 0.45| 8.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250427.00.gif