UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 26 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 1005 83 17.0 -8.0 17 25.0 6.6 165 6 289.7 290.1 279.5 295.9 2.08 1 1000 125 15.4 -8.6 18 24.0 5.7 180 4 288.5 288.9 278.9 294.5 1.99 2 989 219 14.4 -9.6 18 24.0 4.9 198 3 288.5 288.8 278.6 294.0 1.86 3 925 779 10.2 -11.8 20 22.0 2.1 285 17 289.7 290.0 279.0 294.8 1.67 4 876 1229 7.6 -11.4 25 19.0 0.5 278 35 291.6 291.9 280.0 297.1 1.82 5 850 1476 5.4 -12.6 26 18.0 -1.0 280 43 291.8 292.1 280.0 297.0 1.71 6 787 2098 -0.3 -14.3 34 14.0 -4.8 289 52 292.2 292.5 280.0 297.1 1.60 7 760 2378 1.0 -13.0 34 14.0 -3.9 298 55 296.5 296.9 282.3 302.2 1.85 8 700 3031 -5.1 -14.1 49 9.0 -8.0 310 55 296.8 297.2 282.4 302.5 1.83 9 636 3772 -12.3 -17.1 67 4.8 -13.6 317 53 296.9 297.2 282.1 301.8 1.57 10 618 3991 -14.3 -21.3 55 7.0 -16.0 320 52 297.0 297.3 281.6 300.6 1.13 11 616 4015 -14.5 -23.5 46 9.0 -16.5 319 52 297.1 297.3 281.4 300.1 0.93 12 613 4052 -14.1 -35.1 15 21.0 -17.4 319 51 298.0 298.0 280.9 299.0 0.32 13 608 4114 -13.9 -44.9 5 31.0 -17.7 318 51 298.9 298.9 281.0 299.3 0.11 14 602 4189 -13.9 -48.9 3 35.0 -17.9 317 50 299.7 299.8 281.3 300.0 0.07 15 559 4747 -17.9 -39.9 13 22.0 -20.8 315 63 301.4 301.5 282.3 302.2 0.21 16 500 5570 -23.9 -50.9 6 27.0 -26.1 315 71 303.9 303.9 283.1 304.2 0.07 17 400 7160 -35.7 -60.7 6 25.0 -36.7 310 75 308.6 308.6 284.8 308.7 0.03 18 382 7479 -37.7 -63.7 5 26.0 -38.6 307 72 310.0 310.1 285.4 310.1 0.02 19 318 8715 -48.7 -66.7 11 18.0 -49.0 301 87 311.5 311.5 285.9 311.5 0.02 20 300 9100 -46.7 -65.7 10 19.0 -47.1 295 87 319.5 319.5 288.6 319.6 0.02 21 262 10006 -44.3 -74.3 2 30.0 -45.0 286 83 335.7 335.7 293.2 335.7 0.01 22 250 10320 -45.1 -75.1 2 30.0 -45.7 280 89 339.0 339.0 294.1 339.0 0.01 23 200 11810 -43.7 -78.7 1 35.0 -44.6 275 92 363.6 363.6 299.4 363.6 0.00 24 199 11844 -43.5 -78.5 1 35.0 -44.5 275 92 364.4 364.4 299.5 364.4 0.00 25 178 12587 -46.3 -80.1 1 33.8 -47.1 275 94 371.7 371.7 300.9 371.7 0.00 26 150 13710 -50.5 -82.5 1 32.0 -51.1 280 81 383.1 383.1 302.8 383.1 0.00 27 100 16290 -60.3 -87.3 2 27.0 -60.6 275 49 411.2 411.2 306.7 411.2 0.00 28 80 17664 -66.3 -89.3 3 23.0 -66.5 260 48 426.0 426.0 308.4 426.0 0.00 29 78 17817 -66.3 -89.3 3 23.0 -66.5 260 44 429.1 429.1 308.7 429.1 0.00 30 74 18137 -66.1 -89.1 3 23.0 -66.3 272 43 436.0 436.0 309.4 436.0 0.00 31 71 18392 -60.3 -87.3 2 27.0 -60.7 282 41 453.5 453.5 311.2 453.6 0.00 32 70 18480 -60.9 -87.9 2 27.0 -61.3 285 41 454.1 454.1 311.3 454.1 0.00 33 59 19534 -64.5 -89.5 2 25.0 -64.8 254 28 468.8 468.8 312.5 468.8 0.00 34 54 20089 -54.3 -86.3 1 32.0 -55.4 269 41 504.3 504.3 315.2 504.3 0.00 35 50 20580 -56.7 -86.7 1 30.0 -57.5 255 23 509.9 509.9 315.7 509.9 0.00 36 46 21105 -59.7 -87.7 1 28.0 -60.3 269 28 514.9 514.9 315.9 514.9 0.00 37 41 21835 -53.5 -86.5 1 33.0 -54.9 267 20 547.6 547.6 317.9 547.6 0.01 38 35 22843 -58.1 -87.1 1 29.0 -59.1 339 4 561.0 561.0 318.7 561.0 0.01 39 30 23820 -55.3 -86.3 1 31.0 -56.8 235 24 593.9 593.9 320.3 593.9 0.01 40 22 25820 -50.1 -84.1 1 34.0 -53.3 248 10 664.5 664.5 323.2 664.6 0.02 41 20 26440 -51.1 -84.1 1 33.0 -54.2 235 12 679.8 679.8 323.7 679.9 0.02 42 19 26773 -51.3 -84.3 1 33.0 -54.5 236 14 689.2 689.2 324.1 689.3 0.02 TRP 80 17664 -66.3 -89.3 3 23.0 -66.5 260 48 426.0 426.0 308.4 426.0 0.00 WND 178 12587 -46.3 -80.1 1 33.8 -47.1 275 94 371.7 371.7 300.9 371.7 0.00 Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 790.32 mb = 2065.32 m = 6775.89 ft Freezing level: 780.77 mb = 2162.61 m = 7095.10 ft Freezing level: 750.16 mb = 2484.88 m = 8152.39 ft Wetbulb zero: 866.66 mb = 1316.86 m = 4320.35 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 28.53 % Est. max temperature: 19.03 C = 66.25 F Sfc-Lift cond lev (LCL): 688.15 mb = 3163.07 m = 10377.39 ft T: -6.38 C 700-500 lapse rate: 7.40 C/km ThetaE index: 1.92 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 568.91 mb = 4614.77 m = 15140.15 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 28.33 C = 82.99 F Cap Strength: 8.04 C Lifted Index: 8.92 C Risk: None Lifted Index @300 mb: 17.73 C Lifted Index @700 mb: 6.85 C Showalter Index: 7.19 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 11.30 C K Index: 7.70 Risk: None Sweat Index: 157.00 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.49 J/kg Max Up Vert Vel: 3.31 m/s Conv Inhibition (B-): 50823.22 J/kg Cap Strength: 8.90 C Lift Cond Lev (LCL): 672.25 mb = 3343.79 m = 10970.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 37 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 1005 83 165 6 -1.6 5.8 | 158 43 -16.4 40.2 1 1000 125 180 4 0.0 4.0 | 159 41 -14.9 38.4 2 979 305 215 2 1.1 1.6 | 159 39 -13.7 36.0 3 944 610 265 5 5.0 0.4 | 164 36 -9.9 34.8 4 925 779 285 17 16.4 -4.4 | 183 30 1.5 30.0 5 910 914 275 24 23.9 -2.1 | 196 34 9.0 32.3 6 850 1476 280 43 42.3 -7.5 | 226 38 27.5 26.9 7 845 1524 275 45 44.8 -3.9 | 224 43 29.9 30.5 8 783 2134 290 53 49.8 -18.1 | 245 39 34.9 16.3 9 726 2743 310 59 45.2 -37.9 | 277 31 30.3 -3.5 10 700 3031 310 55 42.1 -35.4 | 272 27 27.2 -1.0 11 644 3658 315 54 38.2 -38.2 | 279 24 23.3 -3.8 12 619 3962 320 52 33.4 -39.8 | 286 19 18.5 -5.4 13 594 4267 315 49 34.6 -34.6 | 271 20 19.8 -0.3 14 571 4572 315 58 41.0 -41.0 | 284 27 26.1 -6.6 15 548 4877 315 68 48.1 -48.1 | 292 36 33.2 -13.7 16 500 5570 315 71 50.2 -50.2 | 294 39 35.3 -15.8 17 464 6096 310 77 59.0 -49.5 | 289 47 44.1 -15.1 18 445 6401 310 79 60.5 -50.8 | 290 48 45.6 -16.4 19 400 7160 310 75 57.5 -48.2 | 288 45 42.6 -13.8 20 374 7620 305 70 57.3 -40.2 | 278 43 42.4 -5.8 21 312 8839 300 89 77.1 -44.5 | 279 63 62.2 -10.1 22 300 9100 295 87 78.8 -36.8 | 272 64 64.0 -2.4 23 272 9754 290 79 74.2 -27.0 | 263 60 59.3 7.4 24 250 10320 280 89 87.6 -15.5 | 255 75 72.8 18.9 25 200 11810 275 92 91.6 -8.0 | 251 81 76.8 26.4 26 178 12587 275 94 93.6 -8.2 | 252 83 78.7 26.2 27 172 12802 275 94 93.6 -8.2 | 252 83 78.7 26.2 28 150 13710 280 81 79.8 -14.1 | 253 68 64.9 20.3 29 124 14935 285 70 67.6 -18.1 | 253 55 52.7 16.3 30 112 15545 270 68 68.0 -0.0 | 237 63 53.1 34.4 31 100 16290 275 49 48.8 -4.3 | 228 45 33.9 30.1 32 97 16459 275 49 48.8 -4.3 | 228 45 33.9 30.1 33 88 17069 275 53 52.8 -4.6 | 232 48 37.9 29.8 34 80 17664 260 48 47.3 8.3 | 217 54 32.4 42.7 35 80 17678 255 45 43.5 11.6 | 212 54 28.6 46.0 36 70 18480 285 41 39.6 -10.6 | 226 34 24.7 23.8 37 69 18593 265 51 50.8 4.4 | 223 53 35.9 38.8 38 65 18898 290 38 35.7 -13.0 | 224 30 20.8 21.4 39 62 19202 285 26 25.1 -6.7 | 200 29 10.2 27.7 40 59 19507 255 26 25.1 6.7 | 194 42 10.2 41.1 41 57 19812 250 39 36.6 13.3 | 205 52 21.8 47.7 42 54 20117 270 41 41.0 -0.0 | 217 43 26.1 34.4 43 51 20422 255 21 20.3 5.4 | 188 40 5.4 39.8 44 50 20580 255 23 22.2 6.0 | 190 41 7.3 40.3 45 44 21336 275 30 29.9 -2.6 | 205 35 15.0 31.8 46 42 21641 280 28 27.6 -4.9 | 203 32 12.7 29.5 47 40 21946 260 16 15.8 2.8 | 181 37 0.9 37.2 48 38 22250 300 10 8.7 -5.0 | 168 30 -6.2 29.4 49 33 23165 0 0 -0.0 -0.0 | 157 37 -14.9 34.4 50 32 23470 205 15 6.3 13.6 | 170 49 -8.6 48.0 51 30 23820 235 24 19.7 13.8 | 186 48 4.8 48.2 52 29 24079 230 25 19.2 16.1 | 185 51 4.3 50.5 53 27 24384 260 27 26.6 4.7 | 197 41 11.7 39.1 54 23 25603 270 11 11.0 -0.0 | 174 35 -3.9 34.4 55 22 25908 240 10 8.7 5.0 | 171 40 -6.2 39.4 56 21 26213 190 4 0.7 3.9 | 160 41 -14.2 38.3 57 20 26440 235 12 9.8 6.9 | 173 42 -5.1 41.3 58 20 26518 235 15 12.3 8.6 | 177 43 -2.6 43.0 59 16 27127 240 11 9.5 5.5 | 172 40 -5.4 39.9 Wind Parameters Mean winds (0-6000m): 306.6 at 50.0 knts Storm direction: 336.6 at 37.5 knts Shear (0-3000m) pos: 8.3 neg: 2.8 tot: 11.0 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 685.8 neg: -13.6 tot: 672.2 m^2/s^2 ave: 224.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 12.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.02 Bulk Shear: 329.11 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 ------------------------------------------------------------------------------- 500 220 3 161 39| 8.2 0.0 8.2| 42.7 -0.2 42.5 84.9 0.48| 8.8 4.2 1000 271 11 173 34| 16.7 0.0 16.7|249.5 -0.2 249.3 249.3 0.80| 18.0 14.4 1500 276 20 189 33| 11.1 5.5 16.6|377.8 -0.2 377.6 251.7 0.79| 17.8 14.2 2000 279 28 202 32| 10.5 4.1 14.6|505.7 -0.2 505.5 252.7 0.83| 16.6 13.7 2500 285 33 214 31| 10.1 3.3 13.4|644.8 -0.2 644.6 257.8 0.84| 16.6 14.0 3000 292 37 224 29| 8.3 2.8 11.0|685.8 -13.6 672.2 224.1 0.79| 15.4 12.2 4000 300 42 237 25| 5.9 2.1 8.0|718.5 -22.6 695.9 174.0 0.74| 13.0 9.6 5000 304 45 248 24| 4.7 3.4 8.2|789.4 -37.5 751.8 150.4 0.66| 12.7 8.4 6000 307 50 260 26| 4.0 3.7 7.6|796.2 -79.2 717.0 119.5 0.59| 11.5 6.7 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250426.00.gif