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 RK169... Searching the city database file for: RK169 ... Date:0000Z 28 APR 25 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 1003 77 14.6 12.2 86 2.4 13.1 325 7 287.5 289.1 286.2 312.4 8.93 1 1000 102 11.8 10.8 94 1.0 11.2 345 7 285.0 286.4 284.4 307.5 8.15 2 994 152 10.8 10.5 98 0.3 10.6 340 9 284.4 285.8 284.1 306.6 8.04 3 978 288 12.2 8.7 79 3.5 10.2 327 15 287.2 288.4 284.4 307.4 7.23 4 971 348 12.2 7.3 72 4.9 9.5 324 17 287.8 288.9 284.0 306.4 6.61 5 925 754 10.6 7.2 79 3.4 8.7 325 20 290.1 291.4 285.2 309.8 6.90 6 892 1057 9.8 4.8 71 5.0 7.1 327 17 292.4 293.4 285.2 309.8 6.05 7 865 1311 7.8 0.8 61 7.0 4.4 332 15 292.8 293.7 284.0 306.5 4.69 8 863 1331 7.6 -1.4 53 9.0 3.4 332 15 292.8 293.5 283.2 304.5 4.00 9 861 1350 8.0 -13.0 21 21.0 0.4 333 15 293.4 293.7 280.7 298.4 1.63 10 853 1427 8.2 -20.8 11 29.0 -0.7 334 17 294.4 294.6 280.1 297.1 0.85 11 850 1456 8.4 -16.6 15 25.0 -0.1 335 17 294.9 295.2 280.8 298.8 1.23 12 834 1613 8.0 -16.0 16 24.0 -0.3 337 17 296.1 296.4 281.4 300.2 1.31 13 712 2894 -0.7 -9.7 51 9.0 -4.2 322 24 300.2 300.7 284.6 308.2 2.57 14 710 2917 0.0 -25.0 13 25.0 -6.7 322 25 301.3 301.4 282.8 303.6 0.71 15 700 3030 0.0 -31.0 8 31.0 -7.2 320 27 302.5 302.6 283.0 303.9 0.41 16 690 3145 0.2 -41.8 3 42.0 -7.7 318 26 304.0 304.0 283.2 304.5 0.14 17 628 3893 -4.1 -46.1 2 42.0 -10.9 296 23 307.3 307.4 284.4 307.7 0.10 18 500 5640 -18.5 -51.5 4 33.0 -21.8 300 32 310.5 310.5 285.6 310.7 0.07 19 492 5760 -19.7 -53.7 3 34.0 -22.8 300 32 310.4 310.5 285.5 310.6 0.05 20 463 6209 -22.3 -52.3 5 30.0 -25.0 288 43 312.6 312.7 286.4 312.9 0.07 21 454 6353 -23.3 -35.3 32 12.0 -25.1 285 45 313.2 313.2 286.9 314.6 0.42 22 442 6549 -24.1 -47.1 10 23.0 -26.4 280 47 314.6 314.6 287.1 315.0 0.12 23 436 6649 -24.5 -39.5 24 15.0 -26.4 278 49 315.3 315.3 287.5 316.3 0.28 24 430 6750 -25.5 -35.5 39 10.0 -26.9 276 50 315.3 315.3 287.7 316.8 0.43 25 427 6800 -25.9 -29.1 74 3.2 -26.5 275 50 315.4 315.5 288.1 318.2 0.81 26 419 6937 -27.1 -34.1 51 7.0 -28.1 272 52 315.6 315.6 287.9 317.4 0.51 27 408 7128 -28.7 -31.9 74 3.2 -29.2 270 52 315.9 316.0 288.1 318.2 0.65 28 400 7270 -29.5 -34.4 62 4.9 -30.2 270 51 316.6 316.7 288.2 318.5 0.52 29 334 8533 -38.9 -50.9 27 12.0 -39.6 267 54 320.5 320.6 289.0 321.0 0.11 30 304 9171 -44.5 -54.5 32 10.0 -44.9 265 55 321.4 321.4 289.3 321.7 0.08 31 300 9260 -44.9 -55.9 28 11.0 -45.3 265 57 322.1 322.1 289.5 322.3 0.07 32 263 10128 -49.9 -65.9 14 16.0 -50.3 260 75 327.1 327.1 290.9 327.2 0.02 33 250 10460 -48.7 -72.7 5 24.0 -49.1 260 90 333.7 333.7 292.7 333.7 0.01 34 246 10565 -48.5 -74.5 3 26.0 -49.0 261 92 335.5 335.5 293.2 335.5 0.01 35 200 11910 -51.3 -78.3 3 27.0 -51.7 260 105 351.5 351.5 297.0 351.6 0.00 36 192 12174 -52.5 -78.5 3 26.0 -52.9 260 110 353.7 353.7 297.4 353.8 0.00 37 186 12379 -51.1 -80.6 2 29.4 -51.6 260 113 359.2 359.2 298.5 359.2 0.00 38 185 12414 -50.9 -80.9 2 30.0 -51.4 260 113 360.1 360.1 298.7 360.1 0.00 39 150 13760 -55.7 -85.7 1 30.0 -56.1 270 109 374.1 374.1 301.3 374.1 0.00 40 111 15646 -63.5 -88.5 2 25.0 -63.7 257 79 393.1 393.1 304.2 393.1 0.00 41 100 16290 -61.9 -88.9 2 27.0 -62.1 280 66 408.1 408.1 306.3 408.1 0.00 42 80 17643 -68.1 -90.1 3 22.0 -68.2 264 47 422.3 422.3 308.0 422.3 0.00 43 70 18450 -63.7 -90.7 1 27.0 -64.0 270 31 448.1 448.1 310.7 448.1 0.00 44 64 19003 -61.9 -89.9 1 28.0 -62.3 256 30 463.7 463.7 312.1 463.7 0.00 45 57 19720 -62.7 -89.7 1 27.0 -63.1 262 29 477.5 477.5 313.2 477.5 0.00 46 50 20540 -57.1 -89.1 1 32.0 -57.9 315 21 508.9 508.9 315.6 508.9 0.00 47 45 21208 -58.5 -89.5 1 31.0 -59.3 332 15 521.1 521.1 316.4 521.1 0.00 48 30 23800 -53.3 -88.3 1 35.0 -55.2 240 16 599.3 599.3 320.6 599.4 0.01 49 25 24988 -48.3 -86.3 0 38.0 -51.7 230 13 645.8 645.8 322.5 645.8 0.01 50 20 26450 -51.1 -88.1 0 37.0 -54.3 270 20 679.8 679.8 323.7 679.8 0.01 51 17 27503 -52.5 -88.5 1 36.0 -55.6 276 25 707.6 707.6 324.7 707.7 0.01 52 15 28323 -46.3 -85.3 0 39.0 -52.0 265 18 754.0 754.0 326.0 754.2 0.02 53 13 29271 -47.7 -86.7 0 39.0 -53.2 77 2 780.7 780.7 326.8 780.8 0.02 54 10 31020 -43.3 -83.3 0 40.0 -51.8 240 19 857.9 857.9 328.5 858.3 0.04 55 9.6 31296 -42.1 -83.1 0 41.0 -51.5 872.5 872.5 328.9 872.9 0.04 56 8.8 31883 -43.5 -83.5 0 40.0 -52.5 889.1 889.1 329.2 889.5 0.04 57 6.7 33749 -35.3 -78.3 0 43.0 -50.4 995.5 995.6 331.1 997.0 0.13 TRP 263 10128 -49.9 -65.9 14 16.0 -50.3 260 75 327.1 327.1 290.9 327.2 0.02 WND 186 12379 -51.1 -80.6 2 29.4 -51.6 260 113 359.2 359.2 298.5 359.2 0.00 Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 721.82 mb = 2790.99 m = 9156.67 ft Freezing level: 710.00 mb = 2916.57 m = 9568.68 ft Freezing level: 687.12 mb = 3179.87 m = 10432.51 ft Wetbulb zero: 858.33 mb = 1375.34 m = 4512.20 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 26.54 % Est. max temperature: 21.54 C = 70.77 F Sfc-Lift cond lev (LCL): 967.65 mb = 377.14 m = 1237.33 ft T: 12.09 C 700-500 lapse rate: 7.09 C/km ThetaE index: 12.64 C Layer 865.0- 850.0 mb Conv cond level (CCL): 791.82 mb = 2033.03 m = 6669.96 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 24.62 C = 76.31 F Cap Strength: 6.49 C Lifted Index: 4.92 C Risk: None Lifted Index @300 mb: 9.98 C Lifted Index @700 mb: 4.99 C Showalter Index: 11.30 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 1.90 C K Index: -20.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.08 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 58387.40 J/kg Cap Strength: 6.45 C Lift Cond Lev (LCL): 903.23 mb = 952.39 m = 3124.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 17 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 1003 77 325 7 4.0 -5.7 | 174 11 -1.2 10.7 1 1000 102 345 7 1.8 -6.8 | 161 10 -3.4 9.7 2 976 305 325 16 9.2 -13.1 | 230 5 4.0 3.4 3 941 610 315 20 14.1 -14.1 | 255 9 9.0 2.3 4 925 754 325 20 11.5 -16.4 | 269 6 6.3 0.1 5 907 914 325 20 11.5 -16.4 | 269 6 6.3 0.1 6 875 1219 330 13 6.5 -11.3 | 194 5 1.3 5.2 7 850 1456 335 17 7.2 -15.4 | 242 2 2.0 1.1 8 782 2134 345 18 4.7 -17.4 | 30 1 -0.5 -0.9 9 753 2438 330 16 8.0 -13.9 | 227 4 2.8 2.6 10 700 3030 320 27 17.4 -20.7 | 289 13 12.2 -4.2 11 671 3353 315 23 16.3 -16.3 | 269 11 11.1 0.2 12 646 3658 295 22 19.9 -9.3 | 244 16 14.8 7.2 13 574 4572 300 27 23.4 -13.5 | 261 18 18.2 3.0 14 510 5486 310 32 24.5 -20.6 | 282 20 19.3 -4.1 15 500 5640 300 32 27.7 -16.0 | 269 23 22.5 0.5 16 490 5791 300 32 27.7 -16.0 | 269 23 22.5 0.5 17 470 6096 290 42 39.5 -14.4 | 266 34 34.3 2.1 18 414 7010 270 53 53.0 -0.0 | 251 51 47.8 16.5 19 400 7270 270 51 51.0 -0.0 | 250 49 45.8 16.5 20 305 9144 265 55 54.8 4.8 | 247 54 49.6 21.3 21 300 9260 265 57 56.8 5.0 | 247 56 51.6 21.4 22 266 10058 255 71 68.6 18.4 | 241 72 63.4 34.9 23 263 10128 260 75 73.9 13.0 | 247 75 68.7 29.5 24 250 10460 260 90 88.6 15.6 | 249 89 83.5 32.1 25 231 10973 265 100 99.6 8.7 | 255 98 94.4 25.2 26 200 11910 260 105 103.4 18.2 | 251 104 98.2 34.7 27 186 12379 260 113 111.3 19.6 | 251 112 106.1 36.1 28 183 12497 260 113 111.3 19.6 | 251 112 106.1 36.1 29 150 13760 270 109 109.0 -0.0 | 261 105 103.8 16.5 30 137 14326 275 103 102.6 -9.0 | 266 98 97.4 7.5 31 118 15240 260 67 66.0 11.6 | 245 67 60.8 28.1 32 107 15850 255 86 83.1 22.3 | 244 87 77.9 38.7 33 100 16290 280 66 65.0 -11.5 | 265 60 59.8 5.0 34 97 16459 280 67 66.0 -11.6 | 265 61 60.8 4.8 35 88 17069 245 57 51.7 24.1 | 229 62 46.5 40.6 36 84 17374 270 52 52.0 -0.0 | 251 50 46.8 16.5 37 72 18288 250 35 32.9 12.0 | 224 40 27.7 28.5 38 70 18450 270 31 31.0 -0.0 | 237 31 25.8 16.5 39 68 18593 270 33 33.0 -0.0 | 239 32 27.8 16.5 40 59 19507 240 27 23.4 13.5 | 211 35 18.2 30.0 41 56 19812 270 30 30.0 -0.0 | 236 30 24.8 16.5 42 54 20117 315 24 17.0 -17.0 | 272 12 11.8 -0.5 43 51 20422 310 16 12.3 -10.3 | 229 9 7.1 6.2 44 50 20540 315 21 14.8 -14.8 | 260 10 9.7 1.6 45 49 20726 265 16 15.9 1.4 | 211 21 10.8 17.9 46 46 21031 320 22 14.1 -16.9 | 272 9 9.0 -0.4 47 44 21336 340 11 3.8 -10.3 | 167 6 -1.4 6.1 48 40 21946 235 18 14.7 10.3 | 200 28 9.6 26.8 49 36 22555 290 16 15.0 -5.5 | 222 15 9.9 11.0 50 35 22860 265 25 24.9 2.2 | 227 27 19.7 18.7 51 33 23165 270 21 21.0 -0.0 | 224 23 15.8 16.5 52 32 23470 155 10 -4.2 9.1 | 160 27 -9.4 25.5 53 30 23774 180 19 0.0 19.0 | 172 36 -5.2 35.5 54 30 23800 240 16 13.9 8.0 | 200 26 8.7 24.5 55 29 24079 245 15 13.6 6.3 | 200 24 8.4 22.8 56 27 24384 250 13 12.2 4.4 | 199 22 7.0 20.9 57 26 24689 220 13 8.4 10.0 | 187 27 3.2 26.4 58 25 24994 230 13 10.0 8.4 | 191 25 4.8 24.8 59 24 25298 235 10 8.2 5.7 | 188 22 3.0 22.2 60 22 25908 225 18 12.7 12.7 | 194 30 7.5 29.2 61 21 26213 240 17 14.7 8.5 | 201 27 9.5 25.0 62 20 26450 270 20 20.0 -0.0 | 222 22 14.8 16.5 63 20 26518 260 14 13.8 2.4 | 204 21 8.6 18.9 64 19 26822 285 19 18.4 -4.9 | 229 18 13.2 11.6 65 17 27432 280 26 25.6 -4.5 | 240 24 20.4 12.0 66 16 27737 265 21 20.9 1.8 | 221 24 15.7 18.3 67 16 28042 285 21 20.3 -5.4 | 234 19 15.1 11.0 68 15 28346 265 18 17.9 1.6 | 215 22 12.8 18.0 69 14 28651 335 19 8.0 -17.2 | 285 3 2.9 -0.7 70 14 28956 355 13 1.1 -13.0 | 131 5 -4.0 3.5 71 13 29261 70 2 -1.9 -0.7 | 156 17 -7.1 15.8 72 12 29870 220 10 6.4 7.7 | 183 24 1.2 24.1 73 11 30175 230 17 13.0 10.9 | 196 29 7.8 27.4 74 10 31020 240 19 16.5 9.5 | 203 28 11.3 26.0 Wind Parameters Mean winds (0-6000m): 312.6 at 23.0 knts Storm direction: 342.6 at 17.3 knts Shear (0-3000m) pos: 1.6 neg: 4.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 27.9 neg: -10.6 tot: 17.3 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.11 Bulk Shear: 10.96 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 ------------------------------------------------------------------------------- 500 324 15 217 6| 0.0 13.1 13.1| 12.9 -1.4 11.5 23.0 0.55| 15.3 8.4 1000 323 17 241 6| 2.5 6.5 9.0| 16.9 -5.8 11.1 11.1 0.31| 11.3 3.5 1500 326 16 235 5| 2.4 4.4 6.8| 18.8 -8.9 9.9 6.6 0.23| 9.8 2.3 2000 330 17 238 4| 2.4 3.3 5.6| 19.1 -8.9 10.2 5.1 0.27| 8.0 2.1 2500 331 17 240 3| 1.9 3.3 5.2| 21.5 -9.3 12.1 4.9 0.21| 7.8 1.6 3000 329 18 255 4| 1.6 4.2 5.8| 27.9 -10.6 17.3 5.8 0.23| 8.0 1.9 4000 322 19 259 7| 1.2 3.4 4.6| 37.8 -42.6 -4.9 -1.2 0.06| 7.8 0.5 5000 316 21 261 9| 1.1 2.7 3.9| 69.6 -42.6 27.0 5.4 0.15| 7.0 1.1 6000 313 23 266 12| 1.0 3.5 4.4| 85.7 -77.7 8.1 1.3 0.09| 7.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250428.00.gif