UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 1000 74 235 7 SFC 999 83 20.2 -3.8 19 24.0 9.0 235 7 293.4 293.9 282.2 302.0 2.88 2 925 739 14.4 -4.6 26 19.0 5.8 235 32 294.0 294.6 282.5 302.8 2.93 3 917 812 14.0 -4.0 28 18.0 5.8 237 31 294.4 294.9 282.8 303.6 3.10 4 850 1448 10.4 -7.6 27 18.0 2.8 270 33 297.0 297.5 283.3 304.8 2.54 5 822 1726 9.0 -12.0 21 21.0 0.9 270 36 298.4 298.8 283.1 304.2 1.85 6 700 3030 -0.9 -21.9 19 21.0 -6.9 260 40 301.5 301.7 283.2 304.6 0.95 7 691 3133 -1.7 -22.7 18 21.0 -7.5 262 40 301.7 301.9 283.2 304.6 0.89 8 585 4435 -11.9 -22.9 40 11.0 -14.6 274 37 304.5 304.7 284.5 307.9 1.04 9 570 4634 -13.1 -17.7 68 4.6 -14.4 276 36 305.4 305.7 285.6 310.8 1.67 10 525 5256 -17.7 -19.5 86 1.8 -18.1 294 31 307.1 307.4 286.1 312.2 1.55 11 500 5620 -19.9 -22.0 83 2.1 -20.4 290 23 308.8 309.0 286.4 313.1 1.31 12 465 6156 -22.3 -24.6 82 2.3 -22.8 268 27 312.3 312.5 287.4 316.0 1.12 13 400 7250 -28.5 -31.8 73 3.3 -29.0 260 51 317.9 318.1 288.8 320.3 0.67 14 348 8233 -34.1 -38.3 66 4.2 -34.6 262 63 323.3 323.4 290.2 324.8 0.40 15 300 9250 -43.1 -46.2 71 3.1 -43.3 250 82 324.6 324.7 290.4 325.4 0.20 16 278 9758 -47.9 -50.4 75 2.5 -48.0 248 84 324.8 324.9 290.4 325.4 0.14 17 273 9878 -48.7 -53.1 60 4.4 -48.8 247 84 325.4 325.4 290.5 325.8 0.10 18 268 9999 -49.9 -52.5 74 2.6 -50.0 247 85 325.3 325.4 290.5 325.8 0.11 19 265 10072 -50.7 -55.5 57 4.8 -50.8 246 85 325.2 325.2 290.4 325.5 0.08 20 263 10122 -51.1 -54.7 65 3.6 -51.2 246 85 325.3 325.4 290.5 325.7 0.09 21 261 10171 -51.3 -53.9 74 2.6 -51.4 246 85 325.8 325.8 290.6 326.1 0.10 22 250 10450 -53.5 -59.5 48 6.0 -53.7 250 94 326.5 326.5 290.8 326.7 0.05 23 242 10658 -54.5 -60.5 47 6.0 -54.6 251 96 328.1 328.1 291.2 328.3 0.05 24 236 10819 -54.3 -69.3 14 15.0 -54.5 253 97 330.7 330.7 291.9 330.8 0.01 25 200 11870 -57.1 -75.1 8 18.0 -57.3 260 106 342.3 342.3 294.9 342.4 0.01 26 198 11934 -57.4 -75.4 8 18.0 -57.6 260 107 342.9 342.9 295.0 342.9 0.01 27 194 12062 -57.9 -75.9 8 18.0 -58.1 260 107 344.1 344.1 295.3 344.1 0.01 28 170 12906 -52.5 -81.5 2 29.0 -52.9 272 98 366.3 366.3 299.9 366.3 0.00 29 150 13710 -55.1 -83.1 2 28.0 -55.5 265 79 375.1 375.1 301.5 375.2 0.00 30 108 15780 -61.9 -86.9 2 25.0 -62.1 264 82 399.2 399.2 305.1 399.3 0.00 31 100 16260 -59.7 -86.7 2 27.0 -60.0 285 62 412.4 412.4 306.8 412.4 0.00 32 75 18045 -63.7 -88.7 2 25.0 -64.0 277 43 439.4 439.4 309.8 439.4 0.00 33 70 18470 -62.1 -88.1 2 26.0 -62.4 285 25 451.5 451.5 311.0 451.5 0.00 34 69 18559 -61.7 -87.7 2 26.0 -62.0 289 29 454.3 454.3 311.3 454.3 0.00 35 61 19315 -65.7 -88.7 3 23.0 -66.0 245 27 461.6 461.6 311.9 461.7 0.00 36 58 19621 -65.7 -89.7 2 24.0 -66.0 245 27 468.4 468.4 312.5 468.4 0.00 37 54 20063 -58.3 -87.3 1 29.0 -59.0 263 29 495.1 495.1 314.6 495.1 0.00 38 50 20550 -56.1 -87.1 1 31.0 -57.0 240 24 511.3 511.3 315.7 511.3 0.00 39 45 21222 -54.7 -85.7 1 31.0 -55.9 230 20 530.3 530.3 316.9 530.3 0.01 40 39 22135 -56.3 -86.3 1 30.0 -57.4 288 16 548.4 548.4 318.0 548.5 0.01 41 34 23019 -50.3 -83.3 1 33.0 -52.6 238 23 586.2 586.2 320.0 586.2 0.01 42 30 23830 -53.5 -84.5 1 31.0 -55.4 260 9 598.8 598.8 320.6 598.9 0.01 43 27 24508 -54.3 -85.3 1 31.0 -56.2 259 14 614.9 614.9 321.3 614.9 0.01 44 20 26460 -48.7 -83.7 1 35.0 -52.6 295 9 687.1 687.1 324.0 687.2 0.02 45 19 26798 -47.5 -82.5 1 35.0 -51.9 295 14 701.0 701.0 324.4 701.2 0.02 46 16 27924 -51.3 -84.3 1 33.0 -54.9 341 10 723.9 723.9 325.2 724.1 0.02 47 16 27924 -50.7 -84.7 1 34.0 -54.5 341 10 725.9 725.9 325.3 726.0 0.02 TRP 61 19315 -65.7 -88.7 3 23.0 -66.0 245 27 461.6 461.6 311.9 461.7 0.00 WND 198 11934 -57.4 -75.4 8 18.0 -57.6 260 107 342.9 342.9 295.0 342.9 0.01 Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 711.09 mb = 2911.41 m = 9551.76 ft Wetbulb zero: 807.93 mb = 1865.69 m = 6120.95 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 36.22 % Est. max temperature: 23.85 C = 74.94 F Sfc-Lift cond lev (LCL): 696.77 mb = 3066.95 m = 10062.04 ft T: -1.19 C 700-500 lapse rate: 7.34 C/km ThetaE index: 0.59 C Layer 822.0- 700.0 mb Conv cond level (CCL): 601.87 mb = 4212.86 m = 13821.56 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 30.86 C = 87.54 F Cap Strength: 6.92 C Lifted Index: 7.21 C Risk: None Lifted Index @300 mb: 15.65 C Lifted Index @700 mb: 6.80 C Showalter Index: 5.80 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 12.30 C K Index: 1.70 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.91 J/kg Max Up Vert Vel: 3.13 m/s Conv Inhibition (B-): 45430.57 J/kg Cap Strength: 7.04 C Lift Cond Lev (LCL): 694.02 mb = 3098.49 m = 10165.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 26 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 ---------------------------------------------------------- 0 999 83 235 7 5.7 4.0 | 133 24 -17.4 16.0 1 973 305 225 32 22.6 22.6 | 179 35 -0.5 34.6 2 939 610 230 29 22.2 18.6 | 178 31 -0.9 30.6 3 925 739 235 32 26.2 18.4 | 186 30 3.1 30.3 4 906 914 240 29 25.1 14.5 | 184 27 2.0 26.5 5 874 1219 270 30 30.0 -0.0 | 210 14 6.9 12.0 6 850 1448 270 33 33.0 -0.0 | 220 16 9.9 12.0 7 781 2134 270 41 41.0 -0.0 | 236 22 17.9 12.0 8 725 2743 255 44 42.5 11.4 | 220 30 19.4 23.4 9 700 3030 260 40 39.4 6.9 | 221 25 16.3 18.9 10 645 3658 270 43 43.0 -0.0 | 239 23 19.9 12.0 11 573 4572 275 36 35.9 -3.1 | 235 16 12.7 8.8 12 529 5182 295 32 29.0 -13.5 | 285 6 5.9 -1.6 13 500 5620 290 23 21.6 -7.9 | 160 4 -1.5 4.1 14 488 5791 295 22 19.9 -9.3 | 130 4 -3.2 2.7 15 468 6096 270 26 26.0 -0.0 | 194 12 2.9 12.0 16 431 6706 250 37 34.8 12.7 | 205 27 11.7 24.6 17 400 7250 260 51 50.2 8.9 | 232 34 27.1 20.8 18 363 7925 265 55 54.8 4.8 | 242 36 31.7 16.8 19 318 8839 255 81 78.2 21.0 | 239 64 55.1 32.9 20 300 9250 250 82 77.1 28.0 | 233 67 53.9 40.0 21 253 10363 245 86 77.9 36.3 | 229 73 54.8 48.3 22 250 10450 250 94 88.3 32.1 | 236 79 65.2 44.1 23 200 11870 260 106 104.4 18.4 | 250 87 81.3 30.4 24 198 11934 260 107 105.4 18.6 | 250 88 82.3 30.5 25 190 12192 260 107 105.4 18.6 | 250 88 82.3 30.5 26 165 13106 275 95 94.6 -8.3 | 267 72 71.5 3.7 27 150 13710 265 79 78.7 6.9 | 251 59 55.6 18.9 28 143 14021 265 73 72.7 6.4 | 250 53 49.6 18.3 29 130 14630 255 80 77.3 20.7 | 239 63 54.2 32.7 30 107 15850 265 82 81.7 7.1 | 252 62 58.6 19.1 31 100 16260 285 62 59.9 -16.0 | 276 37 36.8 -4.1 32 97 16459 285 62 59.9 -16.0 | 276 37 36.8 -4.1 33 80 17678 270 59 59.0 -0.0 | 252 38 35.9 12.0 34 70 18470 285 25 24.1 -6.5 | 191 6 1.0 5.5 35 69 18593 290 31 29.1 -10.6 | 257 6 6.0 1.4 36 62 19202 275 17 16.9 -1.5 | 149 12 -6.2 10.5 37 61 19315 245 27 24.5 11.4 | 183 23 1.4 23.4 38 59 19507 240 26 22.5 13.0 | 179 25 -0.6 25.0 39 54 20117 265 29 28.9 2.5 | 202 16 5.8 14.5 40 51 20422 225 18 12.7 12.7 | 157 27 -10.4 24.7 41 50 20550 240 24 20.8 12.0 | 174 24 -2.3 24.0 42 49 20726 230 27 20.7 17.4 | 175 29 -2.4 29.3 43 44 21336 230 19 14.6 12.2 | 161 26 -8.6 24.2 44 42 21641 255 23 22.2 6.0 | 177 18 -0.9 17.9 45 38 22250 295 15 13.6 -6.3 | 121 11 -9.5 5.6 46 37 22555 270 19 19.0 -0.0 | 161 13 -4.1 12.0 47 35 22860 235 19 15.6 10.9 | 162 24 -7.6 22.9 48 33 23165 240 26 22.5 13.0 | 179 25 -0.6 25.0 49 32 23470 270 19 19.0 -0.0 | 161 13 -4.1 12.0 50 30 23830 260 9 8.9 1.6 | 134 20 -14.3 13.5 51 29 24079 305 12 9.8 -6.9 | 111 14 -13.3 5.1 52 28 24384 255 10 9.7 2.6 | 137 20 -13.5 14.6 53 25 24994 275 28 27.9 -2.4 | 207 11 4.8 9.5 54 21 26213 280 14 13.8 -2.4 | 136 13 -9.3 9.5 55 20 26460 295 9 8.2 -3.8 | 119 17 -15.0 8.2 56 20 26518 305 17 13.9 -9.8 | 104 9 -9.2 2.2 57 18 26822 280 10 9.8 -1.7 | 128 17 -13.3 10.2 58 17 27127 350 11 1.9 -10.8 | 93 21 -21.2 1.1 59 13 28042 285 3 2.9 -0.8 | 119 23 -20.2 11.2 Wind Parameters Mean winds (0-6000m): 267.4 at 34.7 knts Storm direction: 297.4 at 26.0 knts Shear (0-3000m) pos: 3.9 neg: 5.8 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 265.2 neg: -54.0 tot: 211.2 m^2/s^2 ave: 70.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 66.80 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 ------------------------------------------------------------------------------- 500 227 26 172 30| 0.0 22.9 22.9|148.1 -3.0 145.1 290.3 0.78| 28.0 21.8 1000 234 28 179 28| 7.1 11.5 18.5|208.0 -6.3 201.7 201.7 0.69| 21.9 15.1 1500 246 29 188 24| 7.8 7.6 15.4|239.7 -6.3 233.4 155.6 0.69| 18.4 12.7 2000 254 31 198 22| 5.8 6.9 12.7|258.2 -6.3 251.9 125.9 0.68| 15.3 10.5 2500 257 33 206 22| 4.7 6.9 11.6|258.2 -39.6 218.5 87.4 0.52| 14.0 7.3 3000 257 35 209 23| 3.9 5.8 9.7|265.2 -54.0 211.2 70.4 0.46| 13.0 6.0 4000 260 37 216 22| 3.9 4.3 8.2|309.6 -55.8 253.7 63.4 0.48| 11.1 5.3 5000 264 37 220 21| 4.0 3.5 7.5|327.9 -59.1 268.8 53.8 0.47| 10.4 4.8 6000 267 35 220 18| 3.4 3.4 6.8|339.9 -67.5 272.4 45.4 0.36| 10.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250427.12.gif