UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 19 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 1001 78 13.0 12.8 99 0.2 12.9 170 19 286.1 287.7 286.0 311.9 9.31 1 1000 86 12.8 12.7 99 0.1 12.7 175 16 286.0 287.6 285.9 311.6 9.26 2 999 94 12.6 12.6 100 0.0 12.6 176 17 285.8 287.4 285.8 311.3 9.21 3 985 214 15.4 15.4 100 0.0 15.4 184 29 289.8 291.8 289.2 321.3 11.23 4 940 610 14.6 14.6 100 0.0 14.6 195 40 292.9 294.9 290.2 324.7 11.18 5 925 746 12.6 9.1 79 3.5 10.6 195 37 292.2 293.6 286.9 314.7 7.86 6 869 1273 13.6 10.9 84 2.7 11.9 214 29 298.5 300.2 290.6 326.1 9.46 7 859 1371 14.4 5.4 55 9.0 9.3 212 28 300.3 301.5 288.7 319.8 6.56 8 850 1460 14.2 5.2 55 9.0 9.1 210 27 301.0 302.2 288.9 320.5 6.53 9 849 1470 14.2 5.2 55 9.0 9.1 210 27 301.1 302.3 288.9 320.6 6.54 10 828 1681 13.0 2.0 47 11.0 7.1 210 29 302.0 303.0 288.1 318.1 5.34 11 776 2223 9.8 1.8 57 8.0 5.5 214 32 304.2 305.3 289.1 321.3 5.62 12 730 2730 8.8 -17.2 14 26.0 -0.7 238 29 308.5 308.8 286.4 313.0 1.36 13 708 2982 7.8 -18.2 14 26.0 -1.5 250 27 310.1 310.4 286.9 314.4 1.29 14 700 3076 6.8 -18.2 15 25.0 -2.1 255 26 310.0 310.3 286.8 314.3 1.30 15 616 4108 -1.5 -24.5 15 23.0 -8.1 226 35 312.0 312.2 287.1 314.9 0.85 16 600 4319 0.6 -44.4 2 45.0 -8.2 221 40 316.8 316.8 287.8 317.3 0.12 17 512 5567 -9.3 -39.3 7 30.0 -14.9 245 43 319.5 319.6 288.9 320.4 0.25 18 500 5750 -10.5 -42.5 5 32.0 -15.9 245 47 320.2 320.3 289.0 320.9 0.18 19 418 7105 -19.5 -55.5 3 36.0 -23.1 238 62 325.5 325.5 290.5 325.7 0.05 20 400 7430 -22.3 -48.3 8 26.0 -25.2 240 58 326.0 326.0 290.7 326.5 0.12 21 300 9470 -40.1 -61.1 9 21.0 -40.9 250 68 328.8 328.9 291.4 329.0 0.03 22 295 9584 -41.1 -62.1 9 21.0 -41.9 250 68 329.0 329.0 291.5 329.1 0.03 23 283 9862 -43.7 -51.7 41 8.0 -44.1 252 69 329.2 329.2 291.6 329.7 0.11 24 275 10053 -44.7 -46.7 80 2.0 -44.8 252 69 330.5 330.5 292.0 331.3 0.21 25 250 10680 -49.9 -51.5 83 1.6 -50.0 255 71 331.9 331.9 292.4 332.4 0.13 26 249 10706 -50.1 -51.4 86 1.3 -50.1 255 71 332.0 332.0 292.4 332.5 0.13 27 212 11736 -58.5 -62.7 58 4.2 -58.6 259 68 334.5 334.5 293.0 334.7 0.04 28 200 12100 -60.3 -64.0 62 3.7 -60.3 255 75 337.3 337.3 293.7 337.4 0.03 29 196 12226 -61.1 -64.3 66 3.2 -61.2 257 77 338.0 338.0 293.9 338.1 0.03 30 189 12451 -62.3 -68.3 44 6.0 -62.4 261 82 339.6 339.6 294.2 339.6 0.02 31 183 12652 -60.9 -80.9 5 20.0 -61.0 265 85 345.0 345.0 295.5 345.0 0.00 32 177 12860 -59.9 -82.9 3 23.0 -60.1 268 89 349.9 349.9 296.6 349.9 0.00 33 175 12931 -59.7 -82.7 3 23.0 -59.9 269 91 351.4 351.4 297.0 351.4 0.00 34 166 13260 -60.5 -83.2 4 22.7 -60.7 275 97 355.4 355.4 297.8 355.4 0.00 35 150 13890 -62.1 -84.1 4 22.0 -62.3 280 85 363.1 363.1 299.3 363.1 0.00 36 140 14314 -63.3 -85.3 4 22.0 -63.4 283 82 368.2 368.2 300.2 368.2 0.00 37 115 15525 -61.3 -87.3 2 26.0 -61.5 265 70 393.3 393.3 304.3 393.3 0.00 38 100 16380 -65.9 -88.9 3 23.0 -66.0 280 49 400.4 400.4 305.3 400.4 0.00 39 86 17291 -68.5 -89.5 3 21.0 -68.6 250 36 412.8 412.8 306.9 412.8 0.00 40 70 18540 -64.3 -89.3 2 25.0 -64.6 265 12 446.8 446.8 310.6 446.8 0.00 41 67 18809 -63.3 -89.3 2 26.0 -63.6 277 14 454.6 454.6 311.3 454.6 0.00 42 59 19588 -64.5 -89.5 2 25.0 -64.8 276 18 468.8 468.8 312.5 468.8 0.00 43 50 20610 -59.9 -88.9 1 29.0 -60.5 310 15 502.3 502.3 315.1 502.3 0.00 44 45 21270 -57.9 -88.9 1 31.0 -58.7 304 16 522.5 522.5 316.5 522.6 0.00 45 33 23226 -57.5 -88.5 1 31.0 -58.6 254 18 572.1 572.1 319.3 572.1 0.00 46 30 23830 -55.7 -87.7 1 32.0 -57.2 335 9 592.8 592.8 320.3 592.8 0.01 47 27 24505 -53.7 -86.7 1 33.0 -55.7 36 11 616.5 616.5 321.3 616.6 0.01 48 24 25261 -55.5 -87.5 1 32.0 -57.3 54 6 632.4 632.4 322.0 632.5 0.01 49 21 26122 -50.9 -85.9 1 35.0 -54.0 1 8 670.9 670.9 323.4 671.0 0.01 50 20 26440 -51.1 -86.1 1 35.0 -54.3 25 7 679.8 679.8 323.7 679.8 0.01 51 16 27895 -49.1 -85.1 1 36.0 -53.5 337 12 731.1 731.1 325.4 731.2 0.02 52 11 30332 -52.7 -85.7 1 33.0 -56.9 305 31 800.7 800.7 327.3 800.9 0.02 53 10 30950 -50.1 -85.1 1 35.0 -55.5 305 21 832.5 832.5 328.0 832.8 0.03 54 9.1 31565 -50.9 -84.9 1 34.0 -56.3 852.2 852.2 328.4 852.5 0.03 55 7.6 32764 -40.9 -81.9 0 41.0 -52.0 937.7 937.7 330.1 938.3 0.06 TRP 86 17291 -68.5 -89.5 3 21.0 -68.6 250 36 412.8 412.8 306.9 412.8 0.00 WND 166 13260 -60.5 -83.2 4 22.7 -60.7 275 97 355.4 355.4 297.8 355.4 0.00 Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 631.18 mb = 3921.88 m = 12866.89 ft Freezing level: 604.57 mb = 4258.59 m = 13971.57 ft Freezing level: 594.67 mb = 4394.30 m = 14416.83 ft Wetbulb zero: 735.06 mb = 2672.30 m = 8767.27 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 35.55 % Est. max temperature: 27.88 C = 82.18 F Sfc-Lift cond lev (LCL): 998.12 mb = 101.85 m = 334.16 ft T: 12.77 C 700-500 lapse rate: 6.47 C/km ThetaE index: 10.04 C Layer 925.0- 869.0 mb Conv cond level (CCL): 1000.00 mb = 86.00 m = 282.15 ft Mean mixing ratio: 10.02 g/kg Conv temperature: 13.99 C = 57.18 F Cap Strength: 7.55 C Lifted Index: 5.95 C Risk: None Lifted Index @300 mb: 6.81 C Lifted Index @700 mb: 6.43 C Showalter Index: 5.62 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 15.70 C K Index: 4.90 Risk: None Sweat Index: 260.10 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.26 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 47354.35 J/kg Cap Strength: 7.46 C Lift Cond Lev (LCL): 936.32 mb = 643.38 m = 2110.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 26 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 1001 78 170 19 -3.3 18.7 | 113 31 -28.3 12.0 1 1000 86 175 16 -1.4 15.9 | 109 28 -26.4 9.2 2 974 305 190 39 6.8 38.4 | 150 37 -18.3 31.7 3 940 610 195 40 10.4 38.6 | 155 35 -14.7 31.9 4 925 746 195 37 9.6 35.7 | 152 33 -15.5 29.0 5 907 914 195 36 9.3 34.8 | 151 32 -15.7 28.0 6 875 1219 215 30 17.2 24.6 | 156 19 -7.8 17.8 7 850 1460 210 27 13.5 23.4 | 145 20 -11.5 16.6 8 784 2134 210 33 16.5 28.6 | 159 23 -8.5 21.8 9 700 3076 255 26 25.1 6.7 | 282 0 0.1 -0.0 10 676 3353 255 22 21.3 5.7 | 74 4 -3.8 -1.1 11 651 3658 240 24 20.8 12.0 | 141 7 -4.3 5.3 12 603 4267 220 39 25.1 29.9 | 180 23 0.0 23.1 13 580 4572 225 44 31.1 31.1 | 194 25 6.1 24.4 14 517 5486 245 42 38.1 17.7 | 230 17 13.0 11.0 15 500 5750 245 47 42.6 19.9 | 233 22 17.6 13.1 16 478 6096 245 49 44.4 20.7 | 234 24 19.4 14.0 17 440 6706 235 67 54.9 38.4 | 223 44 29.8 31.7 18 400 7430 240 58 50.2 29.0 | 229 34 25.2 22.3 19 373 7925 240 52 45.0 26.0 | 226 28 20.0 19.3 20 328 8839 245 67 60.7 28.3 | 239 42 35.7 21.6 21 300 9470 250 68 63.9 23.3 | 247 42 38.9 16.5 22 250 10680 255 71 68.6 18.4 | 255 45 43.5 11.6 23 239 10973 260 71 69.9 12.3 | 263 45 44.9 5.6 24 217 11582 260 65 64.0 11.3 | 263 39 39.0 4.5 25 200 12100 255 75 72.4 19.4 | 255 49 47.4 12.7 26 166 13260 275 97 96.6 -8.5 | 282 73 71.6 -15.2 27 162 13411 275 97 96.6 -8.5 | 282 73 71.6 -15.2 28 150 13890 280 85 83.7 -14.8 | 290 62 58.7 -21.5 29 133 14630 285 79 76.3 -20.4 | 298 58 51.3 -27.2 30 120 15240 270 60 60.0 -0.0 | 281 36 35.0 -6.7 31 115 15545 265 71 70.7 6.2 | 271 46 45.7 -0.6 32 104 16154 265 65 64.8 5.7 | 272 40 39.7 -1.1 33 100 16380 280 49 48.3 -8.5 | 303 28 23.2 -15.3 34 94 16764 280 49 48.3 -8.5 | 303 28 23.2 -15.3 35 89 17069 280 34 33.5 -5.9 | 326 15 8.4 -12.6 36 86 17291 250 36 33.8 12.3 | 238 10 8.8 5.6 37 81 17678 250 36 33.8 12.3 | 238 10 8.8 5.6 38 77 17983 270 44 44.0 -0.0 | 290 20 19.0 -6.7 39 73 18288 275 26 25.9 -2.3 | 355 9 0.9 -9.0 40 70 18540 265 12 12.0 1.0 | 66 14 -13.1 -5.7 41 69 18593 305 18 14.7 -10.3 | 31 20 -10.3 -17.1 42 66 18898 265 12 12.0 1.0 | 66 14 -13.1 -5.7 43 63 19202 250 19 17.9 6.5 | 88 7 -7.2 -0.2 44 60 19507 280 20 19.7 -3.5 | 28 12 -5.3 -10.2 45 57 19812 265 14 13.9 1.2 | 64 12 -11.1 -5.5 46 54 20117 245 16 14.5 6.8 | 90 11 -10.5 0.0 47 52 20422 275 23 22.9 -2.0 | 14 9 -2.1 -8.8 48 50 20610 310 15 11.5 -9.6 | 40 21 -13.5 -16.4 49 47 21031 310 18 13.8 -11.6 | 32 21 -11.3 -18.3 50 42 21641 295 13 11.8 -5.5 | 47 18 -13.3 -12.2 51 39 22250 310 3 2.3 -1.9 | 69 24 -22.7 -8.7 52 35 22860 270 10 10.0 -0.0 | 66 16 -15.0 -6.7 53 33 23165 245 19 17.2 8.0 | 99 8 -7.8 1.3 54 30 23830 335 9 3.8 -8.2 | 55 26 -21.2 -14.9 55 28 24384 30 12 -6.0 -10.4 | 61 35 -31.0 -17.1 56 26 24689 45 10 -7.1 -7.1 | 67 35 -32.1 -13.8 57 22 25908 65 1 -0.9 -0.4 | 75 27 -25.9 -7.2 58 21 26213 335 11 4.6 -10.0 | 51 26 -20.4 -16.7 59 20 26440 25 7 -3.0 -6.3 | 65 31 -28.0 -13.1 60 19 26822 30 12 -6.0 -10.4 | 61 35 -31.0 -17.1 61 17 27432 345 10 2.6 -9.7 | 54 28 -22.5 -16.4 62 16 27737 360 14 -0.0 -14.0 | 50 33 -25.0 -20.7 63 16 28042 315 11 7.8 -7.8 | 50 23 -17.3 -14.5 64 14 28651 325 14 8.0 -11.5 | 43 25 -17.0 -18.2 65 14 28956 260 10 9.8 1.7 | 72 16 -15.2 -5.0 66 12 29566 300 23 19.9 -11.5 | 16 19 -5.1 -18.2 67 11 30175 305 34 27.9 -19.5 | 354 26 2.8 -26.2 68 10 30950 305 21 17.2 -12.0 | 23 20 -7.8 -18.8 Wind Parameters Mean winds (0-6000m): 224.9 at 34.6 knts Storm direction: 254.9 at 25.9 knts Shear (0-3000m) pos: 5.2 neg: 0.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -179.3 deg Storm rel helicity (0-3000m) pos: 273.3 neg: -38.6 tot: 234.7 m^2/s^2 ave: 78.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 5.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.36 Bulk Shear: 56.61 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 ------------------------------------------------------------------------------- 500 190 34 144 33| 24.6 0.0 24.6|206.5 0.0 206.5 413.0 0.95| 25.9 24.7 1000 193 35 148 32| 10.6 0.0 10.6|220.3 -19.4 201.0 201.0 0.65| 18.6 12.1 1500 198 33 150 29| 6.2 0.0 6.2|228.1 -38.6 189.5 126.3 0.47| 15.7 7.3 2000 201 32 150 27| 4.7 1.1 5.8|249.7 -38.6 211.1 105.5 0.50| 12.9 6.5 2500 205 32 153 25| 5.0 0.9 6.0|270.3 -38.6 231.6 92.7 0.47| 12.8 6.0 3000 209 32 155 23| 5.2 0.8 6.0|273.3 -38.6 234.7 78.2 0.44| 12.9 5.7 4000 217 30 158 19| 3.9 2.7 6.6|295.2 -38.6 256.6 64.1 0.47| 12.6 5.9 5000 219 32 166 19| 3.9 3.0 7.0|374.6 -38.6 336.0 67.2 0.50| 12.2 6.1 6000 225 35 178 18| 3.8 2.8 6.7|411.7 -38.6 373.1 62.2 0.50| 11.3 5.7 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250419.00.gif