UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 19 APR 25 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 1008 11 22.0 14.0 60 8.0 16.9 250 5 294.5 296.3 289.8 323.2 10.01 1 1000 80 21.6 13.6 60 8.0 16.5 235 14 294.8 296.5 289.7 323.0 9.83 2 925 750 15.4 12.8 84 2.6 13.8 230 36 295.1 296.9 290.0 324.1 10.09 3 895 1030 13.4 12.1 92 1.3 12.6 232 39 295.8 297.6 290.1 324.5 9.96 4 850 1464 11.6 10.2 91 1.4 10.7 245 35 298.3 300.0 290.3 325.3 9.23 5 833 1633 10.8 9.7 93 1.1 10.2 249 36 299.2 300.8 290.5 325.9 9.11 6 733 2694 7.2 1.2 66 6.0 4.0 262 39 306.4 307.5 289.9 323.8 5.70 7 700 3072 4.2 -1.8 65 6.0 1.2 250 37 307.1 308.0 289.3 321.9 4.79 8 647 3709 0.8 -10.2 44 11.0 -3.7 250 37 310.3 310.8 288.4 319.0 2.72 9 636 3847 -0.3 -5.0 71 4.7 -2.5 250 35 310.6 311.3 289.9 323.6 4.15 10 611 4167 -1.5 -19.5 24 18.0 -7.4 252 34 312.8 313.0 287.8 317.2 1.33 11 589 4458 -4.1 -22.1 23 18.0 -9.5 254 35 313.0 313.2 287.7 316.7 1.10 12 570 4716 -6.3 -12.3 62 6.0 -8.6 256 36 313.4 313.9 289.3 321.8 2.61 13 548 5023 -7.3 -40.3 5 33.0 -13.3 257 35 315.8 315.8 287.6 316.5 0.21 14 513 5534 -11.9 -24.9 33 13.0 -15.2 259 36 316.2 316.4 288.6 319.6 0.99 15 500 5730 -12.7 -37.7 10 25.0 -17.1 255 45 317.6 317.6 288.3 318.6 0.30 16 491 5868 -13.9 -38.9 10 25.0 -18.1 255 45 317.7 317.8 288.3 318.7 0.27 17 472 6164 -16.3 -26.3 42 10.0 -18.6 256 46 318.4 318.6 289.2 321.6 0.95 18 456 6422 -18.3 -44.3 8 26.0 -21.7 260 45 319.0 319.1 288.6 319.6 0.16 19 406 7273 -25.5 -49.5 9 24.0 -27.8 260 58 320.5 320.5 289.0 320.9 0.10 20 400 7380 -25.9 -48.9 10 23.0 -28.1 260 60 321.3 321.3 289.3 321.8 0.11 21 347 8395 -32.3 -61.3 4 29.0 -33.9 257 75 326.0 326.0 290.6 326.1 0.03 22 342 8497 -32.3 -54.3 9 22.0 -33.8 256 76 327.4 327.4 291.0 327.6 0.07 23 340 8539 -32.5 -37.3 62 4.8 -33.1 255 77 327.6 327.7 291.5 329.3 0.46 24 333 8685 -32.9 -37.1 66 4.2 -33.4 253 78 329.0 329.1 291.9 330.8 0.48 25 314 9095 -36.5 -39.5 74 3.0 -36.8 246 82 329.6 329.7 292.0 331.1 0.39 26 309 9206 -37.3 -63.3 5 26.0 -38.4 247 83 330.0 330.0 291.7 330.1 0.02 27 300 9410 -37.5 -61.5 6 24.0 -38.6 255 85 332.5 332.5 292.4 332.6 0.03 28 290 9645 -38.5 -62.5 6 24.0 -39.5 250 81 334.3 334.3 292.9 334.5 0.03 29 272 10086 -40.1 -60.1 10 20.0 -41.0 275 106 338.2 338.2 293.9 338.4 0.04 30 253 10579 -42.9 -47.9 58 5.0 -43.2 266 116 341.1 341.2 294.8 341.9 0.20 31 252 10606 -42.7 -48.7 52 6.0 -43.1 266 117 341.8 341.8 294.9 342.5 0.18 32 250 10660 -43.5 -48.4 58 4.9 -43.8 265 118 341.4 341.4 294.8 342.2 0.19 33 239 10961 -46.1 -53.1 45 7.0 -46.4 266 119 341.9 341.9 294.9 342.4 0.12 34 220 11507 -51.3 -54.3 70 3.0 -51.4 268 123 342.1 342.1 294.9 342.5 0.11 35 217 11596 -52.1 -56.5 59 4.4 -52.2 268 123 342.2 342.2 294.9 342.5 0.08 36 209 11838 -54.1 -55.7 82 1.6 -54.2 269 125 342.8 342.8 295.1 343.2 0.10 37 204 11993 -54.7 -64.7 28 10.0 -54.9 270 126 344.2 344.2 295.4 344.3 0.03 38 200 12120 -55.5 -63.5 36 8.0 -55.6 270 127 344.9 344.9 295.5 345.0 0.04 39 188 12511 -58.7 -62.3 63 3.6 -58.7 269 126 345.9 345.9 295.7 346.1 0.05 40 185 12612 -59.6 -63.9 57 4.3 -59.7 265 132 346.0 346.0 295.8 346.2 0.04 41 178 12851 -61.7 -67.7 45 6.0 -61.8 265 131 346.4 346.4 295.8 346.5 0.02 42 166 13279 -65.5 -68.1 70 2.6 -65.5 265 120 347.0 347.0 296.0 347.1 0.02 43 157 13615 -68.1 -76.1 31 8.0 -68.1 265 111 348.2 348.2 296.3 348.2 0.01 44 154 13731 -67.5 -86.5 5 19.0 -67.6 265 113 351.2 351.2 296.9 351.2 0.00 45 150 13890 -66.5 -84.5 6 18.0 -66.6 270 101 355.5 355.5 297.8 355.5 0.00 46 125 15001 -61.7 -85.7 3 24.0 -61.9 269 79 383.3 383.3 302.8 383.3 0.00 47 105 16078 -60.9 -86.9 2 26.0 -61.2 272 58 404.4 404.4 305.8 404.4 0.00 48 100 16380 -61.9 -86.9 2 25.0 -62.1 285 39 408.1 408.1 306.3 408.1 0.00 TRP 157 13615 -68.1 -76.1 31 8.0 -68.1 265 111 348.2 348.2 296.3 348.2 0.01 WND 185 12612 -59.6 -63.9 57 4.3 -59.7 265 132 346.0 346.0 295.8 346.2 0.04 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 639.00 mb = 3809.02 m = 12496.65 ft Wetbulb zero: 686.93 mb = 3224.47 m = 10578.85 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 58.93 % Est. max temperature: 25.37 C = 77.67 F Sfc-Lift cond lev (LCL): 895.79 mb = 1022.10 m = 3353.31 ft T: 13.45 C 700-500 lapse rate: 6.36 C/km ThetaE index: 6.92 C Layer 733.0- 636.0 mb Conv cond level (CCL): 841.23 mb = 1550.72 m = 5087.60 ft Mean mixing ratio: 9.97 g/kg Conv temperature: 26.29 C = 79.31 F Cap Strength: 3.25 C Lifted Index: 1.75 C Risk: Showers probable Lifted Index @300 mb: 6.95 C Lifted Index @700 mb: 2.31 C Showalter Index: 0.87 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.90 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 284.11 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.72 J/kg Max Up Vert Vel: 1.85 m/s Conv Inhibition (B-): 5975.73 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 889.08 mb = 1085.45 m = 3561.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 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 1008 11 250 5 4.7 1.7 | 108 23 -22.0 6.9 1 1000 80 235 14 11.5 8.0 | 131 20 -15.2 13.3 2 974 305 235 25 20.5 14.3 | 162 21 -6.2 19.6 3 940 610 230 31 23.7 19.9 | 173 25 -2.9 25.1 4 925 750 230 36 27.6 23.1 | 182 28 0.9 28.4 5 907 914 230 38 29.1 24.4 | 185 30 2.4 29.6 6 875 1219 235 40 32.8 22.9 | 192 29 6.1 28.2 7 850 1464 245 35 31.7 14.8 | 194 21 5.1 20.0 8 784 2134 260 39 38.4 6.8 | 224 17 11.7 12.0 9 756 2438 270 40 40.0 -0.0 | 249 14 13.3 5.2 10 700 3072 250 37 34.8 12.7 | 204 20 8.1 17.9 11 676 3353 250 44 41.3 15.0 | 216 25 14.7 20.3 12 650 3658 250 38 35.7 13.0 | 206 20 9.0 18.2 13 625 3962 250 33 31.0 11.3 | 195 17 4.3 16.5 14 579 4572 255 36 34.8 9.3 | 209 17 8.1 14.5 15 516 5486 260 34 33.5 5.9 | 211 13 6.8 11.1 16 500 5730 255 45 43.5 11.6 | 225 24 16.8 16.9 17 476 6096 255 46 44.4 11.9 | 226 25 17.8 17.1 18 457 6401 260 45 44.3 7.8 | 234 22 17.7 13.0 19 400 7380 260 60 59.1 10.4 | 244 36 32.4 15.6 20 355 8230 260 74 72.9 12.8 | 249 50 46.2 18.1 21 312 9144 245 82 74.3 34.7 | 230 62 47.7 39.9 22 300 9410 255 85 82.1 22.0 | 244 62 55.4 27.2 23 298 9449 250 82 77.1 28.0 | 237 60 50.4 33.3 24 285 9754 250 81 76.1 27.7 | 236 59 49.4 32.9 25 273 10058 275 106 105.6 -9.2 | 273 79 78.9 -4.0 26 250 10660 265 118 117.6 10.3 | 260 92 90.9 15.5 27 250 10668 265 117 116.6 10.2 | 260 91 89.9 15.4 28 200 12120 270 127 127.0 -0.0 | 267 100 100.3 5.2 29 188 12497 270 125 125.0 -0.0 | 267 98 98.3 5.2 30 185 12612 265 132 131.5 11.5 | 261 106 104.8 16.7 31 179 12802 265 132 131.5 11.5 | 261 106 104.8 16.7 32 157 13615 265 111 110.6 9.7 | 260 85 83.9 14.9 33 154 13716 265 114 113.6 9.9 | 260 88 86.9 15.2 34 150 13890 270 101 101.0 -0.0 | 266 75 74.3 5.2 35 133 14630 275 76 75.7 -6.6 | 272 49 49.0 -1.4 36 127 14935 270 83 83.0 -0.0 | 265 57 56.3 5.2 37 120 15240 265 67 66.7 5.8 | 255 42 40.1 11.1 38 115 15545 275 62 61.8 -5.4 | 270 35 35.1 -0.2 39 109 15850 280 66 65.0 -11.5 | 279 39 38.3 -6.2 40 104 16154 270 55 55.0 -0.0 | 260 29 28.3 5.2 41 100 16380 285 39 37.7 -10.1 | 294 12 11.0 -4.9 42 93 16764 285 39 37.7 -10.1 | 294 12 11.0 -4.9 43 83 17374 295 43 39.0 -18.2 | 316 18 12.3 -12.9 44 79 17678 305 30 24.6 -17.2 | 10 12 -2.1 -12.0 45 70 18288 255 18 17.4 4.7 | 137 14 -9.3 9.9 46 67 18593 265 35 34.9 3.1 | 225 12 8.2 8.3 47 60 19202 300 20 17.3 -10.0 | 63 10 -9.3 -4.8 48 53 19812 20 1 -0.3 -0.9 | 99 27 -27.0 4.3 49 48 20422 240 17 14.7 8.5 | 139 18 -11.9 13.7 50 45 20726 270 14 14.0 -0.0 | 112 14 -12.7 5.2 51 43 21031 245 23 20.8 9.7 | 159 16 -5.8 14.9 52 40 21336 280 21 20.7 -3.6 | 105 6 -6.0 1.6 53 38 21641 265 10 10.0 0.9 | 110 18 -16.7 6.1 54 36 21946 320 13 8.4 -10.0 | 75 19 -18.3 -4.7 55 34 22250 325 22 12.6 -18.0 | 48 19 -14.0 -12.8 56 32 22555 340 12 4.1 -11.3 | 75 23 -22.6 -6.1 57 30 22860 235 11 9.0 6.3 | 123 21 -17.7 11.5 58 29 23165 245 12 10.9 5.1 | 123 19 -15.8 10.3 59 27 23470 230 13 10.0 8.4 | 129 22 -16.7 13.6 60 26 23774 280 10 9.8 -1.7 | 102 17 -16.8 3.5 61 24 24079 300 17 14.7 -8.5 | 75 12 -11.9 -3.3 62 23 24384 290 19 17.9 -6.5 | 82 9 -8.8 -1.3 63 22 24689 290 12 11.3 -4.1 | 94 15 -15.4 1.1 64 21 24994 330 15 7.5 -13.0 | 68 21 -19.2 -7.8 65 19 25298 320 3 1.9 -2.3 | 97 25 -24.7 2.9 66 18 25603 300 14 12.1 -7.0 | 83 15 -14.5 -1.8 67 16 26213 265 10 10.0 0.9 | 110 18 -16.7 6.1 68 16 26518 300 14 12.1 -7.0 | 83 15 -14.5 -1.8 69 15 26822 305 19 15.6 -10.9 | 63 12 -11.1 -5.7 70 14 27127 285 21 20.3 -5.4 | 88 6 -6.4 -0.2 71 12 27737 320 32 20.6 -24.5 | 18 20 -6.1 -19.3 72 12 28042 335 26 11.0 -23.6 | 41 24 -15.7 -18.3 73 11 28346 320 24 15.4 -18.4 | 40 17 -11.2 -13.2 74 10 28956 350 11 1.9 -10.8 | 77 25 -24.8 -5.6 75 9 29261 5 12 -1.0 -12.0 | 76 29 -27.7 -6.7 76 8 29870 360 14 -0.0 -14.0 | 72 28 -26.7 -8.8 Wind Parameters Mean winds (0-6000m): 251.1 at 36.2 knts Storm direction: 281.1 at 27.2 knts Shear (0-3000m) pos: 4.2 neg: 6.6 tot: 10.8 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 278.1 neg: -47.0 tot: 231.1 m^2/s^2 ave: 77.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 38.46 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 ------------------------------------------------------------------------------- 500 234 21 152 20| 0.0 25.1 25.1|123.6 0.0 123.6 247.1 0.93| 25.5 23.6 1000 232 28 169 23| 0.0 17.5 17.5|180.0 0.0 180.0 180.0 0.88| 18.0 15.8 1500 234 31 177 24| 3.4 11.6 15.0|209.9 0.0 209.9 139.9 0.75| 15.9 12.0 2000 239 33 184 22| 4.4 8.7 13.1|245.4 0.0 245.4 122.7 0.78| 13.9 10.8 2500 245 34 192 20| 5.0 7.0 12.0|278.1 -3.8 274.3 109.7 0.77| 13.1 10.1 3000 248 35 197 19| 4.2 6.6 10.8|278.1 -47.0 231.1 77.0 0.52| 12.8 6.7 4000 248 36 200 20| 3.3 5.5 8.7|296.6 -84.7 211.9 53.0 0.39| 11.6 4.5 5000 250 36 201 19| 3.0 4.4 7.4|315.3 -84.7 230.6 46.1 0.41| 9.9 4.0 6000 251 36 204 19| 2.6 4.5 7.1|337.0 -84.7 252.3 42.1 0.40| 9.4 3.8 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20250419.12.gif