UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 26 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 1011 81 13.4 5.4 58 8.0 9.2 160 4 285.7 286.6 281.9 301.3 5.56 1 1009 98 12.2 1.2 47 11.0 6.9 177 5 284.6 285.3 279.7 296.3 4.13 2 1001 165 14.8 -8.2 20 23.0 5.5 246 7 287.9 288.2 278.6 293.9 2.05 3 1000 173 15.0 -10.0 17 25.0 5.2 255 7 288.1 288.5 278.4 293.5 1.78 4 994 224 15.4 -11.6 14 27.0 5.1 267 8 289.0 289.3 278.5 293.8 1.58 5 943 668 14.0 -8.0 21 22.0 4.9 278 10 292.0 292.4 280.7 298.7 2.21 6 925 830 13.0 -8.0 22 21.0 4.3 285 11 292.6 293.0 281.1 299.4 2.26 7 893 1124 10.6 -14.4 16 25.0 1.7 290 18 293.1 293.3 280.2 297.4 1.40 8 886 1190 10.0 -4.0 37 14.0 3.8 293 19 293.1 293.7 282.4 302.6 3.20 9 850 1533 7.8 -5.2 39 13.0 2.2 305 17 294.3 294.9 282.8 303.4 3.05 10 832 1709 7.2 -2.8 49 10.0 2.6 326 19 295.5 296.2 284.0 306.6 3.74 11 700 3108 -1.7 -16.7 31 15.0 -6.5 320 32 300.6 300.9 283.5 305.3 1.48 12 675 3396 -4.1 -18.1 33 14.0 -8.4 325 36 301.1 301.3 283.5 305.4 1.36 13 658 3597 -5.5 -21.5 27 16.0 -9.9 329 39 301.7 301.9 283.4 305.1 1.04 14 647 3729 -4.9 -34.9 7 30.0 -10.9 330 40 303.8 303.9 283.4 304.9 0.30 15 646 3742 -4.9 -34.9 7 30.0 -10.9 330 40 304.0 304.0 283.4 305.0 0.31 16 514 5502 -15.9 -51.9 3 36.0 -19.8 305 37 311.2 311.2 285.8 311.4 0.06 17 500 5710 -17.3 -51.3 3 34.0 -21.0 300 42 311.9 312.0 286.1 312.2 0.07 18 460 6326 -22.3 -46.3 9 24.0 -24.9 295 47 313.2 313.3 286.6 313.7 0.13 19 445 6568 -22.9 -49.9 7 27.0 -25.5 292 54 315.5 315.5 287.3 315.8 0.09 20 437 6700 -22.5 -48.5 7 26.0 -25.2 290 59 317.6 317.6 288.1 318.0 0.11 21 400 7340 -27.9 -46.9 15 19.0 -29.7 295 72 318.7 318.8 288.5 319.3 0.14 22 371 7877 -32.5 -52.5 12 20.0 -33.8 291 75 319.6 319.6 288.7 319.9 0.08 23 340 8490 -35.3 -58.3 8 23.0 -36.5 285 98 323.8 323.8 290.0 324.0 0.04 24 300 9350 -42.5 -61.5 11 19.0 -43.2 285 101 325.5 325.5 290.5 325.6 0.03 25 262 10245 -50.5 -63.5 20 13.0 -50.8 281 98 326.6 326.6 290.7 326.7 0.03 26 250 10550 -49.3 -70.3 7 21.0 -49.7 285 103 332.8 332.8 292.5 332.8 0.01 27 234 10983 -47.5 -75.5 3 28.0 -48.0 282 102 341.9 341.9 294.8 341.9 0.01 28 200 12010 -50.3 -79.3 2 29.0 -50.8 275 106 353.1 353.1 297.3 353.1 0.00 29 196 12143 -50.7 -79.8 2 29.1 -51.1 275 112 354.6 354.6 297.6 354.6 0.00 30 163 13344 -53.9 -83.9 1 30.0 -54.3 279 101 368.3 368.3 300.2 368.4 0.00 31 159 13504 -53.1 -85.1 1 32.0 -53.5 279 100 372.3 372.3 300.9 372.3 0.00 32 150 13880 -55.7 -84.7 1 29.0 -56.1 270 92 374.1 374.1 301.3 374.1 0.00 33 102 16271 -67.3 -89.3 3 22.0 -67.4 265 77 395.4 395.4 304.6 395.5 0.00 34 100 16390 -67.3 -89.3 3 22.0 -67.4 270 76 397.7 397.7 304.9 397.7 0.00 35 98 16512 -68.1 -90.1 3 22.0 -68.2 270 74 398.4 398.4 305.0 398.5 0.00 36 80 17732 -68.3 -90.3 3 22.0 -68.4 286 58 421.8 421.8 307.9 421.9 0.00 37 73 18286 -65.3 -90.3 2 25.0 -65.5 295 39 439.4 439.4 309.8 439.4 0.00 38 70 18540 -67.5 -90.5 2 23.0 -67.7 255 30 440.0 440.0 309.8 440.0 0.00 39 63 19175 -67.5 -90.5 2 23.0 -67.7 252 30 453.4 453.4 311.2 453.4 0.00 40 60 19472 -63.1 -91.1 1 28.0 -63.4 253 30 469.6 469.6 312.6 469.7 0.00 41 57 19786 -65.7 -90.7 2 25.0 -66.0 256 31 470.7 470.7 312.7 470.7 0.00 42 50 20590 -61.9 -90.9 1 29.0 -62.4 295 2 497.6 497.6 314.8 497.6 0.00 43 44 21384 -60.7 -90.7 1 30.0 -61.3 231 11 519.1 519.1 316.2 519.1 0.00 44 40 21986 -54.7 -88.7 1 34.0 -56.0 255 25 548.5 548.5 318.0 548.5 0.00 45 36 22655 -57.9 -89.9 1 32.0 -58.9 300 9 557.0 557.0 318.5 557.0 0.00 46 33 23210 -53.5 -88.5 1 35.0 -55.2 338 19 582.7 582.7 319.8 582.7 0.00 47 30 23820 -55.9 -88.9 1 33.0 -57.3 180 5 592.2 592.2 320.3 592.3 0.00 48 24 25254 -50.7 -87.7 0 37.0 -53.6 335 3 646.4 646.4 322.6 646.4 0.01 49 20 26440 -50.9 -87.9 0 37.0 -54.1 225 14 680.4 680.4 323.8 680.4 0.01 50 18 27127 -49.7 -86.7 1 37.0 -53.5 240 19 705.0 705.0 324.6 705.1 0.01 51 15 28330 -45.7 -84.7 0 39.0 -51.5 290 21 756.0 756.0 326.1 756.2 0.02 52 14 28787 -48.1 -87.1 0 39.0 -53.2 295 17 762.9 762.9 326.3 763.0 0.01 53 10 31030 -42.7 -82.7 0 40.0 -51.5 270 17 860.2 860.2 328.6 860.6 0.04 54 8.4 32200 -45.3 -84.3 0 39.0 -53.6 893.9 894.0 329.3 894.3 0.04 TRP 98 16512 -68.1 -90.1 3 22.0 -68.2 270 74 398.4 398.4 305.0 398.5 0.00 WND 196 12143 -50.7 -79.8 2 29.1 -51.1 275 112 354.6 354.6 297.6 354.6 0.00 Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 725.21 mb = 2840.83 m = 9320.21 ft Wetbulb zero: 794.36 mb = 2084.11 m = 6837.55 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 22.17 % Est. max temperature: 21.72 C = 71.10 F Sfc-Lift cond lev (LCL): 896.00 mb = 1096.31 m = 3596.78 ft T: 10.83 C 700-500 lapse rate: 6.00 C/km ThetaE index: 7.81 C Layer 1009.0- 994.0 mb Conv cond level (CCL): 511.16 mb = 5544.04 m = 18188.87 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 39.17 C = 102.50 F Cap Strength: 13.49 C Lifted Index: 13.85 C Risk: None Lifted Index @300 mb: 20.29 C Lifted Index @700 mb: 9.02 C Showalter Index: 9.28 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 12.10 C K Index: 4.90 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.78 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 65504.44 J/kg Cap Strength: 13.81 C Lift Cond Lev (LCL): 681.89 mb = 3315.67 m = 10878.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 22 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 1011 81 160 4 -1.4 3.8 | 166 26 -6.3 24.9 1 1000 173 255 7 6.8 1.8 | 184 23 1.8 23.0 2 984 305 285 9 8.7 -2.3 | 191 19 3.7 18.9 3 950 610 275 9 9.0 -0.8 | 191 21 4.0 20.4 4 925 830 285 11 10.6 -2.8 | 197 19 5.7 18.3 5 916 914 280 14 13.8 -2.4 | 205 21 8.8 18.8 6 883 1219 295 20 18.1 -8.5 | 226 18 13.2 12.7 7 851 1524 305 17 13.9 -9.8 | 218 15 9.0 11.4 8 850 1533 305 17 13.9 -9.8 | 218 15 9.0 11.4 9 820 1829 340 20 6.8 -18.8 | 218 3 1.9 2.4 10 789 2134 325 25 14.3 -20.5 | 266 9 9.4 0.7 11 700 3108 320 32 20.6 -24.5 | 282 16 15.6 -3.3 12 652 3658 330 40 20.0 -34.6 | 312 20 15.0 -13.5 13 579 4572 330 36 18.0 -31.2 | 307 16 13.0 -10.0 14 515 5486 305 37 30.3 -21.2 | 270 25 25.3 -0.0 15 500 5710 300 42 36.4 -21.0 | 270 31 31.4 0.2 16 474 6096 295 46 41.7 -19.4 | 267 37 36.7 1.7 17 455 6401 295 47 42.6 -19.9 | 268 38 37.6 1.3 18 418 7010 285 73 70.5 -18.9 | 268 66 65.6 2.3 19 400 7340 295 72 65.3 -30.4 | 279 61 60.3 -9.2 20 368 7925 290 75 70.5 -25.7 | 274 66 65.5 -4.5 21 337 8534 285 101 97.6 -26.1 | 273 93 92.6 -5.0 22 309 9144 285 103 99.5 -26.7 | 273 95 94.5 -5.5 23 300 9350 285 101 97.6 -26.1 | 273 93 92.6 -5.0 24 257 10363 280 98 96.5 -17.0 | 267 92 91.5 4.2 25 250 10550 285 103 99.5 -26.7 | 273 95 94.5 -5.5 26 246 10668 285 111 107.2 -28.7 | 274 103 102.3 -7.5 27 224 11278 280 94 92.6 -16.3 | 267 88 87.6 4.9 28 200 12010 275 106 105.6 -9.2 | 263 101 100.6 11.9 29 196 12143 275 112 111.6 -9.8 | 264 107 106.6 11.4 30 195 12192 275 112 111.6 -9.8 | 264 107 106.6 11.4 31 154 13716 280 98 96.5 -17.0 | 267 92 91.5 4.2 32 150 13880 270 92 92.0 -0.0 | 256 90 87.0 21.2 33 147 14021 270 93 93.0 -0.0 | 256 91 88.0 21.2 34 133 14630 285 79 76.3 -20.4 | 269 71 71.3 0.7 35 109 15850 270 72 72.0 -0.0 | 252 70 67.0 21.2 36 104 16154 260 78 76.8 13.5 | 244 80 71.9 34.7 37 100 16390 270 76 76.0 -0.0 | 253 74 71.0 21.2 38 99 16459 270 86 86.0 -0.0 | 255 84 81.0 21.2 39 98 16512 270 74 74.0 -0.0 | 253 72 69.0 21.2 40 94 16764 270 76 76.0 -0.0 | 253 74 71.0 21.2 41 85 17374 280 71 69.9 -12.3 | 262 66 65.0 8.9 42 73 18288 295 39 35.3 -16.5 | 261 31 30.4 4.7 43 70 18540 255 30 29.0 7.8 | 220 38 24.0 29.0 44 69 18593 255 27 26.1 7.0 | 217 35 21.1 28.2 45 66 18898 275 34 33.9 -3.0 | 238 34 28.9 18.2 46 63 19202 250 30 28.2 10.3 | 216 39 23.2 31.4 47 54 20117 260 31 30.5 5.4 | 224 37 25.6 26.6 48 51 20422 300 38 32.9 -19.0 | 266 28 27.9 2.2 49 50 20590 295 2 1.8 -0.8 | 171 21 -3.1 20.3 50 49 20726 330 16 8.0 -13.9 | 203 8 3.0 7.3 51 47 21031 255 2 1.9 0.5 | 172 22 -3.0 21.7 52 44 21336 235 10 8.2 5.7 | 187 27 3.2 26.9 53 42 21641 215 16 9.2 13.1 | 187 35 4.2 34.3 54 40 21946 250 27 25.4 9.2 | 214 37 20.4 30.4 55 37 22555 300 5 4.3 -2.5 | 178 19 -0.6 18.7 56 35 22860 300 16 13.9 -8.0 | 214 16 8.9 13.2 57 33 23165 335 20 8.5 -18.1 | 229 5 3.5 3.1 58 32 23470 355 16 1.4 -15.9 | 146 6 -3.6 5.2 59 30 23774 125 10 -8.2 5.7 | 154 30 -13.2 26.9 60 30 23820 180 5 0.0 5.0 | 169 27 -5.0 26.2 61 25 24994 0 0 -0.0 -0.0 | 167 22 -5.0 21.2 62 20 26440 225 14 9.9 9.9 | 189 31 4.9 31.1 63 19 26822 225 13 9.2 9.2 | 188 31 4.2 30.4 64 18 27127 240 19 16.5 9.5 | 201 33 11.5 30.7 65 17 27432 240 14 12.1 7.0 | 194 29 7.2 28.2 66 16 27737 215 23 13.2 18.8 | 192 41 8.2 40.0 67 16 28042 280 23 22.7 -4.0 | 226 25 17.7 17.2 68 14 28651 300 18 15.6 -9.0 | 221 16 10.6 12.2 69 13 29261 280 13 12.8 -2.3 | 202 20 7.8 18.9 70 12 29566 295 10 9.1 -4.2 | 194 17 4.1 17.0 71 11 30175 275 16 15.9 -1.4 | 209 23 11.0 19.8 72 10 31030 270 17 17.0 -0.0 | 210 24 12.0 21.2 Wind Parameters Mean winds (0-6000m): 316.8 at 29.0 knts Storm direction: 346.8 at 21.8 knts Shear (0-3000m) pos: 4.8 neg: 1.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 142.6 neg: -6.5 tot: 136.1 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 74.84 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 ------------------------------------------------------------------------------- 500 274 8 189 21| 11.7 0.0 11.7| 64.3 -0.2 64.1 128.2 0.76| 14.1 10.7 1000 279 10 195 20| 10.3 0.0 10.3|110.0 -0.2 109.8 109.8 0.84| 11.7 9.8 1500 289 13 203 19| 7.2 0.0 7.2|125.2 -6.5 118.7 79.1 0.65| 10.9 7.1 2000 303 15 210 15| 7.2 0.0 7.2|131.6 -6.5 125.1 62.5 0.54| 11.9 6.4 2500 310 17 219 13| 5.8 1.0 6.7|137.4 -6.5 130.9 52.4 0.53| 10.5 5.5 3000 313 19 229 12| 4.8 1.5 6.3|142.6 -6.5 136.1 45.4 0.52| 9.4 4.9 4000 319 24 254 11| 4.5 1.1 5.6|186.1 -9.4 176.7 44.2 0.55| 8.6 4.8 5000 321 27 268 12| 3.6 1.4 5.1|186.1 -49.9 136.2 27.2 0.37| 8.0 3.0 6000 317 29 270 15| 3.0 2.7 5.7|186.1 -98.7 87.4 14.6 0.22| 8.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250426.00.gif