UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 25 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 1010 77 9.2 5.5 78 3.7 7.3 295 6 281.5 282.5 280.0 297.0 5.61 1 1000 159 10.0 3.0 62 7.0 6.6 315 8 283.1 284.0 279.7 296.4 4.74 2 996 192 10.0 1.0 54 9.0 5.8 318 9 283.5 284.2 279.1 295.1 4.12 3 995 201 10.8 -15.2 15 26.0 2.2 319 9 284.4 284.6 275.6 287.9 1.18 4 988 259 11.0 -14.0 16 25.0 2.4 325 11 285.1 285.4 276.2 289.0 1.31 5 933 734 8.4 -17.6 14 26.0 0.2 328 17 287.2 287.4 276.8 290.3 1.03 6 925 805 8.2 -14.8 18 23.0 0.5 330 18 287.7 287.9 277.5 291.6 1.31 7 890 1122 5.8 -15.2 20 21.0 -1.1 340 22 288.4 288.6 277.9 292.4 1.32 8 881 1205 5.8 -7.2 39 13.0 0.7 340 24 289.2 289.7 279.8 296.7 2.52 9 869 1317 6.0 -14.0 22 20.0 -0.9 340 26 290.6 290.9 279.1 295.1 1.49 10 850 1498 4.8 -19.2 16 24.0 -2.4 340 30 291.2 291.3 278.7 294.2 0.98 11 825 1741 4.4 -24.6 10 29.0 -3.4 340 35 293.2 293.4 279.2 295.3 0.63 12 805 1941 4.0 -9.0 38 13.0 -1.1 340 39 294.9 295.3 282.3 302.1 2.40 13 772 2280 2.8 -13.2 30 16.0 -2.9 337 42 297.1 297.5 282.5 302.7 1.79 14 708 2973 -2.7 -15.7 36 13.0 -6.9 322 36 298.5 298.8 282.8 303.5 1.59 15 700 3063 -3.1 -17.1 33 14.0 -7.4 320 35 299.1 299.3 282.8 303.6 1.43 16 669 3421 -4.9 -15.9 42 11.0 -8.4 314 37 300.9 301.2 283.8 306.1 1.65 17 548 4962 -14.3 -44.3 6 30.0 -18.3 302 44 307.4 307.5 284.5 307.9 0.14 18 508 5532 -19.3 -46.3 7 27.0 -22.3 296 51 308.1 308.1 284.8 308.5 0.12 19 500 5650 -19.3 -53.3 3 34.0 -22.5 295 52 309.5 309.5 285.2 309.7 0.05 20 457 6311 -22.5 -56.5 3 34.0 -25.2 289 63 313.6 313.6 286.6 313.7 0.04 21 400 7270 -30.1 -58.1 5 28.0 -31.8 285 73 315.9 315.9 287.4 316.0 0.04 22 377 7689 -33.3 -57.3 7 24.0 -34.6 284 85 317.0 317.0 287.8 317.2 0.04 23 355 8113 -32.3 -61.3 4 29.0 -33.8 283 97 323.9 323.9 290.0 324.0 0.03 24 326 8713 -33.9 -59.9 5 26.0 -35.3 281 114 329.7 329.7 291.6 329.8 0.04 25 300 9290 -38.5 -55.5 15 17.0 -39.4 280 131 331.1 331.1 292.1 331.4 0.07 26 293 9452 -40.0 -53.0 24 13.0 -40.7 275 136 331.2 331.2 292.2 331.6 0.10 27 288 9570 -41.1 -51.1 33 10.0 -41.7 275 136 331.3 331.3 292.2 331.8 0.12 28 277 9834 -42.9 -60.9 12 18.0 -43.6 275 133 332.4 332.4 292.4 332.5 0.04 29 260 10264 -41.1 -72.1 2 31.0 -42.1 275 119 341.1 341.1 294.6 341.2 0.01 30 250 10530 -43.1 -72.1 3 29.0 -43.9 275 110 342.0 342.0 294.8 342.0 0.01 31 237 10891 -41.9 -73.9 2 32.0 -42.9 275 103 349.1 349.1 296.4 349.1 0.01 32 200 12020 -49.9 -76.9 3 27.0 -50.4 270 103 353.8 353.8 297.4 353.8 0.01 33 199 12053 -49.9 -76.9 3 27.0 -50.4 270 103 354.3 354.3 297.5 354.3 0.01 34 156 13628 -53.5 -83.5 1 30.0 -53.9 265 90 373.7 373.7 301.2 373.7 0.00 35 152 13795 -52.5 -83.5 1 31.0 -53.0 268 91 378.2 378.2 301.9 378.2 0.00 36 150 13880 -52.9 -82.9 1 30.0 -53.4 270 92 378.9 378.9 302.1 378.9 0.00 37 100 16400 -68.9 -87.9 5 19.0 -69.0 265 84 394.6 394.6 304.5 394.6 0.00 38 98 16521 -69.5 -88.5 5 19.0 -69.6 265 80 395.7 395.7 304.6 395.7 0.00 39 94 16770 -69.9 -88.9 5 19.0 -70.0 265 83 399.7 399.7 305.2 399.7 0.00 40 82 17599 -63.1 -88.1 2 25.0 -63.3 277 58 429.5 429.5 308.8 429.5 0.00 41 70 18560 -69.1 -89.1 4 20.0 -69.2 260 40 436.6 436.6 309.5 436.6 0.00 42 66 18915 -64.3 -88.3 2 24.0 -64.6 258 42 454.4 454.4 311.3 454.4 0.00 43 61 19394 -64.9 -88.9 2 24.0 -65.1 263 39 463.4 463.4 312.1 463.4 0.00 44 59 19598 -62.5 -88.5 2 26.0 -62.9 267 34 473.3 473.3 312.9 473.3 0.00 45 51 20488 -65.3 -89.3 2 24.0 -65.6 244 19 486.8 486.8 314.0 486.9 0.00 46 50 20610 -60.9 -89.9 1 29.0 -61.4 250 27 500.0 500.0 314.9 500.0 0.00 47 49 20736 -57.7 -87.7 1 30.0 -58.5 221 17 510.4 510.4 315.7 510.5 0.00 48 45 21276 -55.1 -86.1 1 31.0 -56.2 251 29 529.3 529.3 316.9 529.4 0.01 49 36 22692 -57.3 -86.3 1 29.0 -58.3 244 11 558.5 558.5 318.6 558.6 0.01 50 30 23850 -54.7 -85.7 1 31.0 -56.3 285 8 595.5 595.5 320.4 595.6 0.01 51 24 25290 -50.9 -83.9 1 33.0 -53.7 255 14 645.8 645.8 322.5 645.9 0.01 52 21 26154 -53.5 -84.5 1 31.0 -55.9 297 15 663.1 663.1 323.2 663.2 0.01 53 20 26470 -50.7 -83.7 1 33.0 -54.0 325 21 681.0 681.0 323.8 681.1 0.02 54 15 28363 -47.1 -82.1 1 35.0 -52.4 223 3 751.4 751.4 326.0 751.6 0.03 55 14 28819 -49.1 -83.1 1 34.0 -53.9 278 8 759.5 759.6 326.2 759.8 0.03 56 11 30405 -48.7 -82.7 1 34.0 -54.4 262 18 815.2 815.3 327.6 815.6 0.04 57 10 31040 -43.5 -81.5 1 38.0 -52.0 255 25 857.2 857.2 328.5 857.7 0.05 58 9.9 31108 -43.3 -81.3 1 38.0 -51.9 860.4 860.4 328.6 860.9 0.05 TRP 98 16521 -69.5 -88.5 5 19.0 -69.6 265 80 395.7 395.7 304.6 395.7 0.00 WND 293 9452 -40.0 -53.0 24 13.0 -40.7 275 136 331.2 331.2 292.2 331.6 0.10 Sounding variables and indices 1000-500 mb thick: 5491.00 m Freezing level: 739.42 mb = 2632.76 m = 8637.56 ft Wetbulb zero: 914.19 mb = 901.58 m = 2957.91 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 23.59 % Est. max temperature: 18.54 C = 65.38 F Sfc-Lift cond lev (LCL): 954.67 mb = 543.70 m = 1783.76 ft T: 9.44 C 700-500 lapse rate: 6.26 C/km ThetaE index: 9.13 C Layer 1000.0- 988.0 mb Conv cond level (CCL): 513.39 mb = 5452.54 m = 17888.69 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 35.75 C = 96.35 F Cap Strength: 15.39 C Lifted Index: 16.16 C Risk: None Lifted Index @300 mb: 28.45 C Lifted Index @700 mb: 11.82 C Showalter Index: 13.79 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 0.10 C K Index: -9.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.30 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 72630.86 J/kg Cap Strength: 16.13 C Lift Cond Lev (LCL): 700.27 mb = 3059.90 m = 10038.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 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 1010 77 295 6 5.4 -2.5 | 176 24 -1.8 23.6 1 1000 159 315 8 5.7 -5.7 | 176 21 -1.5 20.5 2 983 305 330 12 6.0 -10.4 | 176 16 -1.2 15.7 3 947 610 325 14 8.0 -11.5 | 183 15 0.8 14.7 4 925 805 330 18 9.0 -15.6 | 190 11 1.8 10.5 5 913 914 340 18 6.2 -16.9 | 174 9 -1.0 9.2 6 850 1498 340 30 10.3 -28.2 | 304 4 3.1 -2.1 7 786 2134 340 43 14.7 -40.4 | 332 16 7.5 -14.3 8 701 3048 320 35 22.5 -26.8 | 273 15 15.3 -0.7 9 700 3063 320 35 22.5 -26.8 | 273 15 15.3 -0.7 10 648 3658 310 38 29.1 -24.4 | 266 22 21.9 1.7 11 575 4572 305 39 31.9 -22.4 | 261 25 24.8 3.8 12 500 5650 295 52 47.1 -22.0 | 264 40 39.9 4.2 13 470 6096 290 62 58.3 -21.2 | 264 51 51.1 4.9 14 415 7010 285 66 63.8 -17.1 | 261 57 56.6 9.1 15 400 7270 285 73 70.5 -18.9 | 263 64 63.3 7.2 16 300 9290 280 131 129.0 -22.7 | 268 122 121.8 3.4 17 293 9452 275 136 135.5 -11.9 | 264 129 128.3 14.3 18 280 9754 275 136 135.5 -11.9 | 264 129 128.3 14.3 19 250 10530 275 110 109.6 -9.6 | 261 104 102.4 16.5 20 214 11582 275 90 89.7 -7.8 | 257 84 82.5 18.3 21 200 12020 270 103 103.0 -0.0 | 255 99 95.8 26.1 22 177 12802 270 113 113.0 -0.0 | 256 109 105.8 26.1 23 161 13411 260 88 86.7 15.3 | 242 90 79.5 41.4 24 150 13880 270 92 92.0 -0.0 | 253 89 84.8 26.1 25 147 14021 265 97 96.6 8.5 | 249 96 89.4 34.6 26 133 14630 255 82 79.2 21.2 | 237 86 72.0 47.4 27 115 15545 265 69 68.7 6.0 | 242 69 61.5 32.1 28 100 16400 265 84 83.7 7.3 | 246 83 76.5 33.5 29 98 16521 265 80 79.7 7.0 | 245 80 72.5 33.1 30 94 16764 265 84 83.7 7.3 | 246 83 76.5 33.5 31 90 17069 255 66 63.8 17.1 | 233 71 56.6 43.2 32 81 17678 280 57 56.1 -9.9 | 252 52 48.9 16.2 33 73 18288 260 36 35.5 6.3 | 221 43 28.3 32.4 34 70 18560 260 40 39.4 6.9 | 224 46 32.2 33.1 35 70 18593 255 40 38.6 10.4 | 221 48 31.4 36.5 36 63 19202 260 43 42.3 7.5 | 226 49 35.2 33.6 37 57 19812 270 30 30.0 -0.0 | 221 35 22.8 26.1 38 54 20117 290 25 23.5 -8.6 | 223 24 16.3 17.6 39 52 20422 240 14 12.1 7.0 | 188 33 4.9 33.1 40 50 20610 250 27 25.4 9.2 | 207 40 18.2 35.4 41 49 20726 220 17 10.9 13.0 | 185 39 3.7 39.2 42 47 21031 255 27 26.1 7.0 | 210 38 18.9 33.1 43 45 21336 250 29 27.3 9.9 | 209 41 20.1 36.1 44 43 21641 300 16 13.9 -8.0 | 200 19 6.7 18.1 45 41 21946 335 10 4.2 -9.1 | 170 17 -3.0 17.1 46 39 22250 320 2 1.3 -1.5 | 166 25 -5.9 24.6 47 35 22860 215 15 8.6 12.3 | 182 38 1.4 38.4 48 32 23470 245 23 20.8 9.7 | 201 38 13.7 35.9 49 30 23850 285 8 7.7 -2.1 | 181 24 0.5 24.1 50 29 24079 265 12 12.0 1.0 | 190 28 4.8 27.2 51 28 24384 220 13 8.4 10.0 | 182 36 1.2 36.1 52 26 24689 260 10 9.8 1.7 | 185 28 2.7 27.9 53 25 24994 245 12 10.9 5.1 | 187 31 3.7 31.2 54 24 25298 255 14 13.5 3.6 | 192 30 6.3 29.8 55 23 25603 260 15 14.8 2.6 | 195 30 7.6 28.7 56 22 25908 325 10 5.7 -8.2 | 175 18 -1.5 17.9 57 21 26213 290 16 15.0 -5.5 | 201 22 7.8 20.7 58 20 26470 325 21 12.0 -17.2 | 209 10 4.9 8.9 59 18 27127 330 18 9.0 -15.6 | 190 11 1.8 10.5 60 17 27432 315 22 15.6 -15.6 | 218 13 8.4 10.6 61 17 27737 345 18 4.7 -17.4 | 164 9 -2.5 8.7 62 15 28346 220 3 1.9 2.3 | 170 29 -5.3 28.4 63 14 28956 295 10 9.1 -4.2 | 185 22 1.9 21.9 64 13 29261 200 10 3.4 9.4 | 174 36 -3.8 35.5 65 13 29566 260 10 9.8 1.7 | 185 28 2.7 27.9 66 12 29870 290 10 9.4 -3.4 | 186 23 2.2 22.7 67 11 30175 265 16 15.9 1.4 | 198 29 8.7 27.5 68 10 31040 255 25 24.1 6.5 | 207 37 17.0 32.6 Wind Parameters Mean winds (0-6000m): 314.6 at 36.1 knts Storm direction: 344.6 at 27.1 knts Shear (0-3000m) pos: 3.0 neg: 2.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 25.6 neg: -66.4 tot: -40.8 m^2/s^2 ave: -13.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 84.70 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 ------------------------------------------------------------------------------- 500 325 11 177 17| 9.4 0.0 9.4| 7.5 0.0 7.5 15.1 0.19| 10.0 1.9 1000 330 14 180 14| 9.1 0.0 9.1| 13.8 -5.9 7.9 7.9 0.08| 10.1 0.9 1500 335 18 184 10| 6.0 3.5 9.6| 19.7 -5.9 13.8 9.2 0.30| 10.3 3.1 2000 337 23 200 5| 4.5 5.3 9.8| 25.6 -5.9 19.7 9.9 0.28| 10.4 2.9 2500 337 27 244 4| 3.6 3.8 7.4| 25.6 -36.0 -10.4 -4.1 0.08| 10.0 0.8 3000 334 28 265 5| 3.0 2.9 5.9| 25.6 -66.4 -40.8 -13.6 -0.07| 9.7 -0.7 4000 327 31 269 9| 2.3 3.0 5.3| 25.6 -82.2 -56.6 -14.1 -0.11| 8.3 -0.9 5000 322 33 268 13| 1.8 3.3 5.1| 34.7 -88.1 -53.4 -10.7 -0.09| 7.6 -0.7 6000 315 36 268 19| 1.5 4.3 5.8| 40.2 -89.7 -49.6 -8.3 -0.07| 7.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250425.12.gif