UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 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 1009 76 11.4 4.4 62 7.0 7.9 350 11 283.8 284.7 280.6 298.3 5.19 1 1005 109 9.8 2.8 62 7.0 6.4 359 11 282.5 283.3 279.3 295.5 4.65 2 1000 150 9.4 2.4 62 7.0 6.1 10 12 282.5 283.3 279.2 295.2 4.54 3 991 225 9.0 2.0 61 7.0 5.7 12 16 282.9 283.6 279.3 295.4 4.46 4 979 326 10.2 -9.8 23 20.0 2.7 15 21 285.1 285.4 276.9 290.5 1.85 5 978 334 10.2 -9.8 23 20.0 2.7 15 22 285.2 285.5 277.0 290.6 1.85 6 947 601 8.8 -18.2 13 27.0 0.4 15 27 286.4 286.5 276.3 289.3 0.96 7 925 795 7.2 -11.8 24 19.0 0.5 10 25 286.7 287.0 277.4 291.6 1.67 8 850 1485 2.8 -18.2 20 21.0 -3.4 355 28 289.1 289.3 277.8 292.4 1.07 9 827 1706 1.6 -16.4 25 18.0 -4.0 349 36 290.1 290.3 278.6 294.0 1.28 10 819 1785 1.4 -20.6 18 22.0 -4.8 346 39 290.7 290.8 278.4 293.5 0.90 11 782 2160 5.8 -31.2 5 37.0 -3.4 323 22 299.3 299.3 281.5 300.5 0.36 12 700 3054 -1.1 -30.1 9 29.0 -7.9 295 31 301.3 301.3 282.5 302.8 0.45 13 618 4035 -6.7 -46.7 2 40.0 -12.7 293 28 305.8 305.8 283.8 306.1 0.09 14 500 5650 -18.3 -37.3 17 19.0 -21.2 270 35 310.7 310.8 286.0 311.8 0.31 15 475 6031 -21.5 -37.5 22 16.0 -23.7 274 36 311.4 311.4 286.2 312.5 0.32 16 468 6141 -20.9 -47.9 7 27.0 -23.8 275 37 313.4 313.5 286.7 313.8 0.11 17 443 6545 -23.5 -52.5 5 29.0 -26.1 271 49 315.1 315.1 287.2 315.4 0.07 18 404 7217 -24.7 -50.7 7 26.0 -27.2 266 68 322.0 322.0 289.5 322.3 0.09 19 400 7290 -24.3 -32.3 48 8.0 -25.7 265 70 323.4 323.5 290.5 325.7 0.64 20 374 7777 -28.9 -32.9 68 4.0 -29.5 268 70 323.6 323.7 290.5 325.9 0.64 21 326 8752 -33.9 -35.8 83 1.9 -34.1 254 89 329.7 329.8 292.2 331.7 0.55 22 308 9148 -36.9 -41.6 62 4.7 -37.4 248 96 330.9 330.9 292.3 332.1 0.32 23 300 9330 -38.3 -42.2 67 3.9 -38.7 245 100 331.4 331.4 292.4 332.6 0.31 24 289 9585 -40.7 -44.2 69 3.5 -41.0 245 101 331.5 331.6 292.4 332.5 0.26 25 286 9656 -41.5 -47.5 52 6.0 -41.9 245 102 331.4 331.4 292.3 332.1 0.18 26 265 10166 -46.3 -49.7 68 3.4 -46.5 250 109 331.7 331.7 292.3 332.3 0.15 27 264 10191 -46.3 -49.4 71 3.1 -46.4 250 110 332.0 332.0 292.4 332.6 0.16 28 263 10216 -45.9 -50.9 57 5.0 -46.2 250 111 333.0 333.0 292.7 333.5 0.14 29 262 10242 -41.7 -82.7 0 41.0 -42.6 250 112 339.5 339.5 294.2 339.5 0.00 30 251 10533 -39.9 -71.9 2 32.0 -41.0 250 121 346.3 346.4 295.8 346.4 0.01 31 250 10560 -40.3 -71.3 2 31.0 -41.3 250 122 346.2 346.2 295.8 346.2 0.01 32 227 11214 -43.3 -74.3 2 31.0 -44.2 255 129 351.2 351.2 296.9 351.2 0.01 33 200 12060 -47.3 -78.3 2 31.0 -48.0 265 125 357.9 357.9 298.3 357.9 0.00 34 150 13920 -56.7 -84.7 2 28.0 -57.0 270 105 372.4 372.4 301.0 372.4 0.00 35 105 16124 -67.3 -88.3 4 21.0 -67.4 262 70 392.2 392.2 304.1 392.2 0.00 36 100 16420 -65.1 -89.1 2 24.0 -65.3 265 71 401.9 401.9 305.5 402.0 0.00 37 97 16606 -64.1 -89.1 2 25.0 -64.3 265 78 407.4 407.4 306.2 407.4 0.00 38 83 17547 -70.3 -89.3 5 19.0 -70.4 257 74 413.4 413.4 306.9 413.4 0.00 39 74 18228 -70.7 -89.7 4 19.0 -70.8 264 54 426.3 426.3 308.4 426.3 0.00 40 70 18560 -68.3 -89.3 3 21.0 -68.4 270 42 438.3 438.3 309.7 438.3 0.00 41 69 18646 -68.3 -89.3 3 21.0 -68.4 270 41 440.1 440.1 309.9 440.1 0.00 42 63 19190 -70.1 -90.1 4 20.0 -70.2 270 37 447.7 447.7 310.6 447.7 0.00 43 61 19385 -65.3 -89.3 2 24.0 -65.5 270 36 462.5 462.5 312.0 462.5 0.00 44 57 19796 -67.5 -90.5 2 23.0 -67.7 277 32 466.6 466.6 312.4 466.6 0.00 45 50 20600 -59.9 -88.9 1 29.0 -60.5 345 13 502.3 502.3 315.1 502.3 0.00 46 46 21117 -61.7 -88.7 2 27.0 -62.2 303 14 510.1 510.1 315.7 510.1 0.00 47 38 22311 -56.3 -87.3 1 31.0 -57.4 255 25 552.5 552.5 318.2 552.5 0.01 48 35 22832 -56.9 -87.9 1 31.0 -58.0 286 20 564.1 564.1 318.9 564.1 0.00 49 32 23404 -52.1 -85.1 1 33.0 -54.1 309 11 591.6 591.6 320.2 591.6 0.01 50 30 23820 -53.3 -85.3 1 32.0 -55.2 250 8 599.3 599.3 320.6 599.4 0.01 51 24 25255 -54.9 -86.9 1 32.0 -56.8 335 2 634.2 634.2 322.1 634.2 0.01 52 20 26440 -48.3 -83.3 1 35.0 -52.3 210 20 688.3 688.3 324.0 688.5 0.02 53 19 26779 -47.1 -83.1 1 36.0 -51.7 226 16 702.2 702.2 324.5 702.4 0.02 54 16 27907 -51.1 -84.1 1 33.0 -54.8 205 20 724.6 724.6 325.2 724.7 0.02 55 14 28781 -48.1 -83.1 1 35.0 -53.2 205 20 762.9 762.9 326.3 763.2 0.03 TRP 265 10166 -46.3 -49.7 68 3.4 -46.5 250 109 331.7 331.7 292.3 332.3 0.15 WND 227 11214 -43.3 -74.3 2 31.0 -44.2 255 129 351.2 351.2 296.9 351.2 0.01 Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 713.07 mb = 2911.41 m = 9551.77 ft Wetbulb zero: 915.67 mb = 877.75 m = 2879.73 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 13.44 % Est. max temperature: 16.37 C = 61.47 F Sfc-Lift cond lev (LCL): 907.38 mb = 951.96 m = 3123.21 ft T: 6.20 C 700-500 lapse rate: 6.63 C/km ThetaE index: 4.84 C Layer 979.0- 978.0 mb Conv cond level (CCL): 526.62 mb = 5254.61 m = 17239.31 ft Mean mixing ratio: 2.18 g/kg Conv temperature: 37.20 C = 98.97 F Cap Strength: 15.08 C Lifted Index: 16.60 C Risk: None Lifted Index @300 mb: 28.13 C Lifted Index @700 mb: 13.35 C Showalter Index: 16.13 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 0.10 C K Index: -26.10 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.62 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 54942.05 J/kg Cap Strength: 16.61 C Lift Cond Lev (LCL): 740.04 mb = 2604.84 m = 8545.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 21 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 1009 76 350 11 1.9 -10.8 | 144 11 -6.3 8.6 1 1000 150 10 12 -2.1 -11.8 | 127 13 -10.2 7.7 2 981 305 15 21 -5.4 -20.3 | 87 14 -13.6 -0.8 3 946 610 15 27 -7.0 -26.1 | 66 17 -15.2 -6.6 4 925 795 10 25 -4.3 -24.6 | 68 14 -12.5 -5.1 5 912 914 360 24 -0.0 -24.0 | 61 9 -8.2 -4.5 6 850 1485 355 28 2.4 -27.9 | 34 10 -5.7 -8.4 7 815 1829 345 41 10.6 -39.6 | 353 20 2.4 -20.1 8 784 2134 325 22 12.6 -18.0 | 252 5 4.5 1.5 9 755 2438 300 23 19.9 -11.5 | 236 14 11.8 8.0 10 727 2743 285 23 22.2 -6.0 | 226 20 14.1 13.5 11 700 3054 295 31 28.1 -13.1 | 252 21 19.9 6.4 12 673 3353 305 32 26.2 -18.4 | 266 18 18.0 1.1 13 647 3658 290 27 25.4 -9.2 | 239 20 17.2 10.2 14 598 4267 295 28 25.4 -11.8 | 246 19 17.2 7.6 15 575 4572 285 26 25.1 -6.7 | 233 21 16.9 12.8 16 500 5650 270 35 35.0 -0.0 | 234 33 26.8 19.5 17 471 6096 275 36 35.9 -3.1 | 239 32 27.7 16.3 18 400 7290 265 70 69.7 6.1 | 247 67 61.6 25.6 19 399 7315 265 72 71.7 6.3 | 248 69 63.6 25.8 20 382 7620 270 67 67.0 -0.0 | 252 62 58.8 19.5 21 300 9330 245 100 90.6 42.3 | 233 103 82.5 61.7 22 282 9754 245 102 92.4 43.1 | 233 105 84.3 62.6 23 265 10166 250 109 102.4 37.3 | 239 110 94.3 56.8 24 250 10560 250 122 114.6 41.7 | 240 123 106.5 61.2 25 227 11214 255 129 124.6 33.4 | 246 128 116.4 52.9 26 225 11278 255 129 124.6 33.4 | 246 128 116.4 52.9 27 200 12060 265 125 124.5 10.9 | 255 120 116.4 30.4 28 178 12802 270 118 118.0 -0.0 | 260 112 109.8 19.5 29 150 13920 270 105 105.0 -0.0 | 259 99 96.8 19.5 30 148 14021 265 109 108.6 9.5 | 254 105 100.4 29.0 31 121 15240 255 91 87.9 23.6 | 242 91 79.7 43.0 32 110 15850 260 70 68.9 12.2 | 242 69 60.8 31.6 33 100 16420 265 71 70.7 6.2 | 248 68 62.6 25.7 34 99 16459 265 85 84.7 7.4 | 251 81 76.5 26.9 35 94 16764 265 71 70.7 6.2 | 248 68 62.6 25.7 36 81 17678 255 74 71.5 19.2 | 239 74 63.3 38.6 37 70 18560 270 42 42.0 -0.0 | 240 39 33.8 19.5 38 60 19507 270 35 35.0 -0.0 | 234 33 26.8 19.5 39 51 20422 290 26 24.4 -8.9 | 237 19 16.3 10.6 40 50 20600 345 13 3.4 -12.6 | 145 8 -4.8 6.9 41 47 21031 340 12 4.1 -11.3 | 154 9 -4.1 8.2 42 44 21336 220 17 10.9 13.0 | 185 33 2.8 32.5 43 38 22250 250 26 24.4 8.9 | 210 33 16.3 28.4 44 33 23165 305 17 13.9 -9.8 | 211 11 5.8 9.7 45 32 23470 310 10 7.7 -6.4 | 178 13 -0.5 13.1 46 30 23774 200 10 3.4 9.4 | 171 29 -4.7 28.9 47 30 23820 250 8 7.5 2.7 | 178 22 -0.6 22.2 48 29 24079 190 14 2.4 13.8 | 170 34 -5.7 33.3 49 27 24384 340 11 3.8 -10.3 | 154 10 -4.4 9.1 50 24 25298 335 2 0.8 -1.8 | 157 19 -7.3 17.7 51 23 25603 200 10 3.4 9.4 | 171 29 -4.7 28.9 52 22 25908 225 16 11.3 11.3 | 186 31 3.1 30.8 53 21 26213 245 16 14.5 6.8 | 194 27 6.3 26.2 54 20 26440 210 20 10.0 17.3 | 183 37 1.8 36.8 55 20 26518 235 14 11.5 8.0 | 187 28 3.3 27.5 56 18 26822 205 20 8.5 18.1 | 180 38 0.3 37.6 57 13 27737 205 20 8.5 18.1 | 180 38 0.3 37.6 58 11 28346 265 21 20.9 1.8 | 211 25 12.8 21.3 59 9 28956 255 23 22.2 6.0 | 209 29 14.1 25.4 Wind Parameters Mean winds (0-6000m): 307.3 at 28.2 knts Storm direction: 337.3 at 21.1 knts Shear (0-3000m) pos: 3.3 neg: 5.6 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 47.4 neg: -164.5 tot: -117.1 m^2/s^2 ave: -39.0 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 15.0 stream: -7.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 96.51 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 13 20 92 13| 17.5 0.0 17.5| 0.0 -56.8 -56.8 -113.6 -0.94| 18.6-17.5 1000 10 22 78 12| 8.7 3.8 12.6| 0.7 -65.9 -65.2 -65.2 -0.76| 13.5-10.2 1500 4 24 66 11| 5.8 4.2 10.1| 0.7 -83.0 -82.3 -54.8 -0.78| 11.4 -8.9 2000 358 27 44 10| 4.4 5.2 9.6| 0.7-142.4-141.7 -70.8 -0.74| 15.3-11.3 2500 350 26 31 7| 3.5 6.7 10.2| 0.7-160.1-159.3 -63.7 -0.69| 15.6-10.7 3000 340 26 353 5| 3.3 5.6 8.8| 47.4-164.5-117.1 -39.0 -0.51| 15.0 -7.6 4000 327 27 295 7| 2.5 4.1 6.5| 74.6-205.6-131.1 -32.8 -0.46| 13.1 -6.1 5000 318 27 273 10| 2.0 4.0 6.0| 82.2-228.9-146.8 -29.4 -0.44| 11.6 -5.2 6000 307 28 260 14| 1.8 3.9 5.7|106.6-231.8-125.2 -20.9 -0.39| 10.5 -4.1 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250425.00.gif