UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 27 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 12.2 9.4 83 2.8 10.6 165 11 284.6 285.9 283.4 305.0 7.35 1 1006 101 11.4 7.1 75 4.3 9.1 173 12 284.1 285.2 282.0 301.5 6.29 2 1000 151 11.8 4.8 62 7.0 8.2 190 13 285.0 285.9 281.4 300.1 5.39 3 990 235 14.4 -2.6 31 17.0 6.7 204 16 288.4 288.9 280.3 297.6 3.18 4 989 244 13.8 -5.2 26 19.0 5.6 205 16 287.9 288.3 279.3 295.5 2.62 5 987 261 16.4 -13.6 12 30.0 5.2 208 17 290.6 290.9 279.0 294.8 1.35 6 935 719 15.4 -12.6 13 28.0 4.6 222 20 294.2 294.4 280.8 298.9 1.55 7 925 810 15.0 -12.0 14 27.0 4.4 220 21 294.6 294.9 281.2 299.7 1.64 8 850 1520 11.8 -13.2 16 25.0 2.2 215 17 298.5 298.8 282.8 303.6 1.62 9 828 1739 10.6 -10.4 22 21.0 2.1 208 19 299.5 299.9 283.8 306.0 2.09 10 739 2672 3.2 -15.8 23 19.0 -3.3 176 18 301.3 301.6 283.8 306.1 1.51 11 700 3109 0.0 -30.0 8 30.0 -7.2 200 14 302.5 302.6 283.0 304.0 0.45 12 680 3341 -1.5 -28.5 11 27.0 -8.1 221 13 303.3 303.4 283.4 305.1 0.54 13 559 4879 -9.1 -42.1 5 33.0 -14.5 235 26 311.8 311.9 286.2 312.5 0.17 14 506 5640 -16.1 -23.1 55 7.0 -17.9 242 25 312.3 312.6 287.5 316.3 1.18 15 500 5730 -16.7 -18.8 84 2.1 -17.3 240 27 312.7 313.0 288.2 318.4 1.73 16 477 6082 -19.7 -21.3 87 1.6 -20.1 235 31 313.2 313.5 288.1 318.1 1.46 17 451 6497 -22.1 -24.2 83 2.1 -22.6 239 37 315.3 315.5 288.5 319.3 1.20 18 439 6696 -20.1 -22.1 84 2.0 -20.6 259 35 320.2 320.5 290.3 325.3 1.48 19 400 7380 -24.5 -25.9 88 1.4 -24.8 260 39 323.1 323.4 290.9 327.2 1.16 20 377 7808 -27.7 -28.6 92 0.9 -27.9 262 45 324.4 324.6 291.1 327.8 0.96 21 358 8177 -29.5 -31.7 81 2.2 -29.9 264 50 326.9 327.0 291.6 329.6 0.75 22 328 8794 -34.7 -36.2 86 1.5 -34.9 267 59 328.0 328.1 291.7 329.9 0.53 23 300 9410 -39.5 -45.5 53 6.0 -39.9 270 68 329.7 329.7 291.9 330.5 0.22 24 282 9831 -43.3 -54.3 29 11.0 -43.8 267 64 330.1 330.1 291.8 330.5 0.08 25 250 10630 -50.5 -55.5 55 5.0 -50.7 275 70 331.0 331.0 292.1 331.3 0.08 26 232 11113 -54.7 -57.6 70 2.9 -54.8 275 72 331.8 331.8 292.3 332.0 0.07 27 220 11451 -57.5 -62.3 54 4.8 -57.6 275 73 332.5 332.5 292.4 332.7 0.04 28 218 11509 -54.9 -90.9 0 36.0 -55.2 275 73 337.4 337.4 293.7 337.4 0.00 29 214 11628 -54.3 -75.3 6 21.0 -54.6 275 75 340.1 340.1 294.4 340.2 0.01 30 200 12060 -56.1 -75.1 8 19.0 -56.3 280 93 343.9 343.9 295.3 344.0 0.01 31 196 12188 -56.5 -76.5 6 20.0 -56.7 280 94 345.3 345.3 295.6 345.3 0.01 32 183 12626 -53.9 -80.9 2 27.0 -54.2 280 107 356.4 356.4 298.0 356.4 0.00 33 179 12768 -54.4 -81.4 2 27.0 -54.7 280 118 357.8 357.8 298.2 357.9 0.00 34 150 13890 -58.1 -85.1 2 27.0 -58.3 280 104 370.0 370.0 300.5 370.0 0.00 35 122 15183 -59.5 -87.5 1 28.0 -59.7 276 65 389.9 389.9 303.8 390.0 0.00 36 100 16400 -67.5 -89.5 3 22.0 -67.6 280 73 397.3 397.3 304.8 397.3 0.00 37 95 16706 -69.1 -89.1 4 20.0 -69.2 285 65 400.0 400.0 305.2 400.0 0.00 38 90 17030 -66.7 -89.7 3 23.0 -66.8 283 63 411.1 411.1 306.6 411.1 0.00 39 70 18530 -70.7 -90.7 4 20.0 -70.8 260 23 433.1 433.1 309.1 433.1 0.00 40 69 18615 -70.9 -90.9 4 20.0 -71.0 284 26 434.5 434.5 309.3 434.5 0.00 41 60 19460 -63.1 -90.1 1 27.0 -63.4 248 36 469.6 469.6 312.6 469.7 0.00 42 56 19882 -65.7 -90.7 2 25.0 -66.0 249 25 473.1 473.1 312.9 473.1 0.00 43 50 20580 -60.5 -90.5 1 30.0 -61.0 250 13 500.9 500.9 315.0 500.9 0.00 44 43 21530 -54.9 -88.9 1 34.0 -56.1 260 24 536.8 536.8 317.3 536.8 0.00 45 30 23820 -56.5 -89.5 1 33.0 -57.9 195 12 590.6 590.6 320.2 590.6 0.00 46 24 25265 -48.9 -86.9 0 38.0 -52.2 315 1 651.6 651.6 322.7 651.7 0.01 47 20 26460 -50.7 -87.7 0 37.0 -54.0 210 23 681.0 681.0 323.8 681.0 0.01 48 18 27150 -51.5 -88.5 0 37.0 -54.8 235 23 699.3 699.3 324.4 699.4 0.01 49 11 30393 -47.1 -86.1 0 39.0 -53.5 260 9 821.0 821.1 327.7 821.2 0.02 50 11 30393 -41.9 -82.9 0 41.0 -50.8 260 9 839.9 839.9 328.2 840.3 0.04 51 10 31040 -42.7 -82.7 0 40.0 -51.5 275 26 860.2 860.2 328.6 860.6 0.04 52 7.9 32641 -39.7 -80.7 0 41.0 -51.3 932.1 932.2 330.0 932.9 0.08 TRP 95 16706 -69.1 -89.1 4 20.0 -69.2 285 65 400.0 400.0 305.2 400.0 0.00 WND 179 12768 -54.4 -81.4 2 27.0 -54.7 280 118 357.8 357.8 298.2 357.9 0.00 Sounding variables and indices 1000-500 mb thick: 5579.00 m Freezing level: 700.00 mb = 3109.00 m = 10200.01 ft Wetbulb zero: 793.81 mb = 2084.81 m = 6839.84 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 18.23 % Est. max temperature: 25.64 C = 78.15 F Sfc-Lift cond lev (LCL): 967.29 mb = 431.68 m = 1416.24 ft T: 16.03 C 700-500 lapse rate: 6.37 C/km ThetaE index: 10.22 C Layer 1006.0- 935.0 mb Conv cond level (CCL): 508.28 mb = 5605.92 m = 18391.90 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 39.97 C = 103.95 F Cap Strength: 14.26 C Lifted Index: 13.46 C Risk: None Lifted Index @300 mb: 22.36 C Lifted Index @700 mb: 9.73 C Showalter Index: 9.79 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 3.50 C K Index: -14.70 Risk: None Sweat Index: 138.83 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.71 J/kg Max Up Vert Vel: 8.45 m/s Conv Inhibition (B-): 56571.27 J/kg Cap Strength: 14.22 C Lift Cond Lev (LCL): 676.36 mb = 3382.66 m = 11097.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 14 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 76 165 11 -2.8 10.6 | 109 17 -16.5 5.7 1 1000 151 190 13 2.3 12.8 | 125 14 -11.4 7.9 2 982 305 215 18 10.3 14.7 | 161 10 -3.3 9.8 3 947 610 225 19 13.4 13.4 | 179 9 -0.2 8.5 4 925 810 220 21 13.5 16.1 | 179 11 -0.1 11.2 5 914 914 220 21 13.5 16.1 | 179 11 -0.1 11.2 6 850 1520 215 17 9.8 13.9 | 157 10 -3.9 9.0 7 850 1524 220 20 12.9 15.3 | 176 10 -0.8 10.4 8 789 2134 185 16 1.4 15.9 | 132 16 -12.2 11.0 9 732 2743 175 18 -1.6 17.9 | 131 20 -15.2 13.0 10 700 3109 200 14 4.8 13.2 | 133 12 -8.8 8.2 11 652 3658 250 12 11.3 4.1 | 71 2 -2.3 -0.8 12 627 3962 205 10 4.2 9.1 | 114 10 -9.4 4.1 13 580 4572 230 28 21.4 18.0 | 211 15 7.8 13.1 14 516 5486 245 23 20.8 9.7 | 236 9 7.2 4.8 15 500 5730 240 27 23.4 13.5 | 229 13 9.8 8.6 16 476 6096 235 31 25.4 17.8 | 222 17 11.8 12.9 17 457 6401 230 38 29.1 24.4 | 218 25 15.5 19.5 18 438 6706 260 35 34.5 6.1 | 267 21 20.9 1.2 19 400 7380 260 39 38.4 6.8 | 266 25 24.8 1.9 20 300 9410 270 68 68.0 -0.0 | 275 55 54.4 -4.9 21 298 9449 270 68 68.0 -0.0 | 275 55 54.4 -4.9 22 272 10058 265 61 60.8 5.3 | 270 47 47.2 0.4 23 250 10630 275 70 69.7 -6.1 | 281 57 56.1 -11.0 24 215 11582 275 73 72.7 -6.4 | 281 60 59.1 -11.3 25 200 12060 280 93 91.6 -16.1 | 285 81 78.0 -21.1 26 187 12497 280 96 94.5 -16.7 | 285 84 80.9 -21.6 27 179 12768 280 118 116.2 -20.5 | 284 106 102.6 -25.4 28 170 13106 280 118 116.2 -20.5 | 284 106 102.6 -25.4 29 150 13890 280 104 102.4 -18.1 | 285 92 88.8 -23.0 30 133 14630 285 96 92.7 -24.8 | 291 85 79.1 -29.8 31 121 15240 275 61 60.8 -5.3 | 282 48 47.2 -10.2 32 115 15545 260 68 67.0 11.8 | 263 54 53.4 6.9 33 100 16400 280 73 71.9 -12.7 | 287 61 58.3 -17.6 34 95 16706 285 65 62.8 -16.8 | 294 54 49.2 -21.7 35 94 16764 280 73 71.9 -12.7 | 287 61 58.3 -17.6 36 77 17983 295 29 26.3 -12.3 | 324 21 12.7 -17.2 37 70 18530 260 23 22.7 4.0 | 276 9 9.0 -0.9 38 69 18593 285 26 25.1 -6.7 | 315 16 11.5 -11.6 39 63 19202 270 27 27.0 -0.0 | 290 14 13.4 -4.9 40 60 19507 245 37 33.5 15.6 | 242 23 19.9 10.7 41 57 19812 245 23 20.8 9.7 | 236 9 7.2 4.8 42 54 20117 260 29 28.6 5.0 | 270 15 14.9 0.1 43 51 20422 300 26 22.5 -13.0 | 334 20 8.9 -17.9 44 50 20580 250 13 12.2 4.4 | 71 1 -1.4 -0.5 45 49 20726 305 18 14.7 -10.3 | 356 15 1.1 -15.2 46 47 21031 230 22 16.9 14.1 | 199 10 3.2 9.2 47 44 21336 270 21 21.0 -0.0 | 304 9 7.4 -4.9 48 42 21641 255 25 24.1 6.5 | 262 11 10.5 1.6 49 38 22250 305 11 9.0 -6.3 | 22 12 -4.6 -11.2 50 37 22555 265 3 3.0 0.3 | 66 12 -10.6 -4.7 51 35 22860 220 10 6.4 7.7 | 111 8 -7.2 2.7 52 33 23165 310 14 10.7 -9.0 | 12 14 -2.9 -13.9 53 32 23470 335 16 6.8 -14.5 | 19 21 -6.9 -19.4 54 30 23820 195 12 3.1 11.6 | 122 12 -10.5 6.7 55 29 24079 200 12 4.1 11.3 | 124 11 -9.5 6.4 56 28 24384 255 10 9.7 2.6 | 59 5 -4.0 -2.3 57 25 24994 345 1 0.3 -1.0 | 66 15 -13.4 -5.9 58 21 26213 215 2 1.1 1.6 | 75 13 -12.5 -3.3 59 20 26460 210 23 11.5 19.9 | 172 15 -2.1 15.0 60 20 26518 195 15 3.9 14.5 | 135 14 -9.7 9.6 61 19 26822 210 23 11.5 19.9 | 172 15 -2.1 15.0 62 17 27432 255 23 22.2 6.0 | 263 9 8.6 1.0 63 16 27737 245 28 25.4 11.8 | 240 14 11.8 6.9 64 16 28042 280 33 32.5 -5.7 | 299 22 18.9 -10.6 65 14 28651 320 23 14.8 -17.6 | 357 23 1.2 -22.5 66 13 29261 280 16 15.8 -2.8 | 344 8 2.1 -7.7 67 11 30175 255 3 2.9 0.8 | 69 11 -10.7 -4.1 68 10 31040 275 26 25.9 -2.3 | 300 14 12.3 -7.2 Wind Parameters Mean winds (0-6000m): 220.1 at 19.3 knts Storm direction: 250.1 at 14.5 knts Shear (0-3000m) pos: 3.6 neg: 2.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 24.4 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -45.3 tot: 13.5 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.36 Bulk Shear: 2.06 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 ------------------------------------------------------------------------------- 500 211 17 151 11| 16.7 0.0 16.7| 47.5 0.0 47.5 95.0 0.85| 17.5 15.0 1000 217 18 165 10| 8.3 1.1 9.4| 48.6 -3.1 45.4 45.4 0.67| 10.7 7.2 1500 217 18 166 10| 5.6 0.8 6.4| 54.5 -10.5 44.0 29.4 0.51| 8.9 4.6 2000 214 18 162 11| 4.2 2.8 7.0| 54.5 -39.4 15.1 7.6 0.14| 9.2 1.3 2500 208 18 155 12| 3.3 2.9 6.3| 54.5 -44.4 10.1 4.0 0.10| 8.1 0.8 3000 204 18 150 13| 3.6 2.5 6.1| 58.8 -45.3 13.5 4.5 0.10| 8.0 0.8 4000 207 16 148 11| 3.7 2.6 6.4| 70.4 -48.5 21.9 5.5 0.11| 9.0 0.9 5000 214 18 160 11| 4.4 2.1 6.5|125.6 -48.5 77.1 15.4 0.28| 9.3 2.6 6000 220 19 173 10| 3.8 1.9 5.6|131.6 -58.7 72.9 12.2 0.24| 8.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250427.00.gif