UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for RK169... Searching the city database file for: RK169 ... Date:1200Z 18 OCT 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 1013 81 16.4 12.3 77 4.1 13.9 355 24 288.5 290.0 286.5 313.4 8.90 1 1000 190 15.6 10.6 72 5.0 12.7 5 24 288.8 290.2 285.8 311.4 8.04 2 951 613 11.6 8.7 82 2.9 10.0 5 27 288.9 290.2 285.2 309.9 7.44 3 934 764 10.6 6.6 76 4.0 8.4 15 23 289.3 290.5 284.5 307.9 6.55 4 932 782 10.8 4.8 66 6.0 7.6 16 23 289.7 290.7 283.9 306.2 5.79 5 928 818 13.0 -21.0 8 34.0 2.2 18 22 292.3 292.5 279.0 294.8 0.77 6 925 845 13.4 -34.6 2 48.0 1.5 20 21 293.0 293.1 278.5 293.8 0.22 7 921 881 14.2 23 20 294.2 8 889 1180 15.4 27 21 298.4 9 850 1558 13.6 30 23 300.4 10 776 2320 11.6 -19.4 10 31.0 0.7 349 13 306.2 306.4 285.2 309.7 1.06 11 700 3169 4.6 -22.4 12 27.0 -3.8 280 6 307.6 307.7 285.5 310.6 0.90 12 683 3368 2.8 -23.2 13 26.0 -5.0 276 6 307.7 307.9 285.5 310.6 0.86 13 669 3535 1.4 -16.6 25 18.0 -4.8 273 7 308.0 308.3 286.4 313.1 1.56 14 663 3608 1.6 -4.4 64 6.0 -1.2 271 7 309.0 309.8 289.3 322.0 4.16 15 652 3742 1.6 0.3 91 1.3 0.9 269 12 310.5 311.6 291.5 329.1 6.01 16 649 3780 1.8 0.4 90 1.4 1.1 268 14 311.1 312.3 291.7 330.0 6.08 17 615 4212 0.6 -2.0 83 2.6 -0.7 263 28 314.6 315.6 292.2 331.6 5.38 18 580 4680 -2.1 -6.4 72 4.3 -4.1 260 32 316.7 317.5 291.7 329.9 4.09 19 533 5344 -7.5 -9.5 86 2.0 -8.4 264 34 318.0 318.7 291.5 329.4 3.49 20 502 5809 -8.7 -10.9 84 2.2 -9.6 270 40 322.1 322.7 292.6 333.1 3.32 21 500 5840 -8.9 -10.9 85 2.0 -9.7 260 42 322.2 322.8 292.6 333.2 3.33 22 428 7031 -16.5 -17.3 94 0.8 -16.8 247 57 327.2 327.6 293.1 335.0 2.30 23 400 7540 -18.5 -19.2 94 0.7 -18.7 245 67 330.9 331.4 293.9 338.3 2.09 24 386 7804 -19.9 -20.8 93 0.9 -20.2 246 69 332.5 332.9 294.1 339.2 1.89 25 327 9011 -28.9 -30.1 89 1.2 -29.1 249 78 336.3 336.5 294.3 339.8 0.96 26 317 9232 -31.1 -35.7 64 4.6 -31.8 249 79 336.2 336.3 293.9 338.4 0.57 27 303 9550 -32.7 -33.6 92 0.9 -32.9 250 81 338.3 338.5 294.6 341.1 0.74 28 300 9620 -33.3 -34.3 91 1.0 -33.4 250 82 338.4 338.6 294.6 341.1 0.70 29 297 9691 -33.5 -35.1 85 1.6 -33.7 250 83 339.1 339.3 294.7 341.6 0.65 30 283 10029 -36.3 -38.7 78 2.4 -36.6 250 86 339.8 339.9 294.7 341.6 0.47 31 252 10826 -43.1 -47.4 63 4.3 -43.4 250 83 341.2 341.3 294.8 342.1 0.21 32 250 10880 -43.5 -46.2 75 2.7 -43.7 250 83 341.4 341.4 294.9 342.4 0.24 33 249 10907 -43.7 -46.1 77 2.4 -43.9 250 83 341.5 341.5 294.9 342.5 0.25 34 240 11153 -45.5 -50.4 58 4.9 -45.8 252 83 342.4 342.4 295.0 343.0 0.16 35 216 11846 -51.9 -54.4 74 2.5 -52.0 257 83 342.9 343.0 295.1 343.4 0.11 36 210 12028 -53.1 -61.1 37 8.0 -53.3 258 83 343.8 343.9 295.3 344.1 0.05 37 200 12340 -56.1 -60.8 55 4.7 -56.2 260 83 343.9 343.9 295.3 344.2 0.05 38 191 12630 -58.5 -63.1 55 4.6 -58.6 260 81 344.6 344.6 295.4 344.8 0.04 39 188 12730 -59.1 -67.1 35 8.0 -59.2 260 80 345.2 345.2 295.6 345.3 0.02 40 186 12797 -58.5 -72.5 15 14.0 -58.7 260 80 347.3 347.3 296.0 347.3 0.01 41 183 12899 -58.3 -71.3 17 13.0 -58.5 258 80 349.2 349.2 296.5 349.3 0.01 42 150 14130 -64.3 -77.3 15 13.0 -64.4 250 79 359.3 359.3 298.5 359.3 0.01 43 136 14723 -68.7 -78.7 22 10.0 -68.8 251 76 361.7 361.7 299.1 361.8 0.01 44 107 16144 -73.1 -83.1 20 10.0 -73.2 250 55 379.1 379.1 302.1 379.1 0.00 45 100 16540 -73.1 -84.1 17 11.0 -73.2 235 59 386.5 386.5 303.3 386.5 0.00 46 77 18069 -74.9 -85.9 17 11.0 -74.9 254 46 412.7 412.7 306.9 412.8 0.00 47 70 18630 -70.1 -84.1 11 14.0 -70.2 280 41 434.4 434.4 309.3 434.4 0.00 48 68 18802 -69.9 -83.9 11 14.0 -70.0 283 40 438.5 438.5 309.7 438.5 0.01 49 67 18892 -65.9 -80.9 11 15.0 -66.1 284 39 449.0 449.0 310.8 449.0 0.01 50 67 18892 -66.1 -80.1 12 14.0 -66.3 284 39 448.6 448.6 310.7 448.6 0.01 TRP 107 16144 -73.1 -83.1 20 10.0 -73.2 250 55 379.1 379.1 302.1 379.1 0.00 WND 283 10029 -36.3 -38.7 78 2.4 -36.6 250 86 339.8 339.9 294.7 341.6 0.47 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 607.22 mb = 4315.96 m = 14159.80 ft Wetbulb zero: 763.98 mb = 2448.70 m = 8033.71 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 59.99 % Est. max temperature: 27.69 C = 81.84 F Sfc-Lift cond lev (LCL): 952.91 mb = 596.33 m = 1956.44 ft T: 11.76 C 700-500 lapse rate: 5.05 C/km ThetaE index: 19.69 C Layer 1000.0- 921.0 mb Conv cond level (CCL): 606.80 mb = 4319.21 m = 14170.46 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 43.09 C = 109.57 F Cap Strength: 14.83 C Lifted Index: 14.87 C Risk: None Lifted Index @300 mb: 21.93 C Lifted Index @700 mb: 9.85 C Showalter Index: 17.88 C Risk: None Total Totals Index: 4.12 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -18.38 C K Index: -31.78 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 6.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.37 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 16986.55 J/kg Cap Strength: 14.44 C Lift Cond Lev (LCL): 866.70 mb = 1394.00 m = 4573.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 17 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 1013 81 355 24 2.1 -23.9 | 36 11 -6.7 -9.3 1 1000 190 5 24 -2.1 -23.9 | 49 14 -10.9 -9.3 2 986 305 360 25 -0.0 -25.0 | 40 14 -8.8 -10.4 3 951 610 5 27 -2.4 -26.9 | 42 17 -11.1 -12.3 4 925 845 20 21 -7.2 -19.7 | 72 17 -16.0 -5.1 5 917 914 25 20 -8.5 -18.1 | 78 18 -17.2 -3.5 6 850 1558 30 23 -11.5 -19.9 | 75 21 -20.3 -5.3 7 823 1829 35 20 -11.5 -16.4 | 85 20 -20.3 -1.8 8 793 2134 10 18 -3.1 -17.7 | 75 12 -11.9 -3.1 9 764 2438 335 10 4.2 -9.1 | 140 7 -4.6 5.5 10 700 3169 280 6 5.9 -1.0 | 168 14 -2.9 13.6 11 658 3658 270 7 7.0 -0.0 | 173 15 -1.8 14.6 12 633 3962 265 26 25.9 2.3 | 225 24 17.1 16.9 13 587 4572 260 32 31.5 5.6 | 228 30 22.7 20.1 14 543 5182 260 33 32.5 5.7 | 229 31 23.7 20.3 15 503 5791 275 39 38.9 -3.4 | 250 32 30.1 11.2 16 500 5840 260 42 41.4 7.3 | 236 39 32.6 21.9 17 483 6096 250 40 37.6 13.7 | 226 40 28.8 28.3 18 465 6401 240 34 29.4 17.0 | 213 38 20.7 31.6 19 412 7315 250 67 63.0 22.9 | 235 66 54.2 37.5 20 400 7540 245 67 60.7 28.3 | 230 67 51.9 42.9 21 300 9620 250 82 77.1 28.0 | 238 80 68.3 42.6 22 283 10029 250 86 80.8 29.4 | 239 84 72.0 44.0 23 282 10058 250 86 80.8 29.4 | 239 84 72.0 44.0 24 250 10880 250 83 78.0 28.4 | 238 81 69.2 43.0 25 200 12340 260 83 81.7 14.4 | 248 79 72.9 29.0 26 186 12802 260 80 78.8 13.9 | 248 76 70.0 28.5 27 168 13411 245 77 69.8 32.5 | 232 77 61.0 47.1 28 150 14130 250 79 74.2 27.0 | 238 78 65.4 41.6 29 145 14326 245 80 72.5 33.8 | 233 80 63.7 48.4 30 112 15850 270 63 63.0 -0.0 | 255 56 54.2 14.6 31 107 16144 250 55 51.7 18.8 | 232 54 42.9 33.4 32 107 16154 260 53 52.2 9.2 | 241 50 43.4 23.8 33 100 16540 235 59 48.3 33.8 | 219 63 39.5 48.4 34 96 16764 235 59 48.3 33.8 | 219 63 39.5 48.4 35 87 17374 265 48 47.8 4.2 | 244 43 39.0 18.8 36 82 17678 260 39 38.4 6.8 | 234 37 29.6 21.4 37 74 18288 250 50 47.0 17.1 | 230 50 38.2 31.7 38 70 18593 265 54 53.8 4.7 | 247 49 45.0 19.3 39 70 18630 280 41 40.4 -7.1 | 257 32 31.6 7.5 40 66 18898 285 39 37.7 -10.1 | 261 29 28.9 4.5 41 62 19202 280 33 32.5 -5.7 | 250 25 23.7 8.9 Wind Parameters Mean winds (0-6000m): 298.9 at 22.7 knts Storm direction: 328.9 at 17.0 knts Shear (0-3000m) pos: 2.4 neg: 4.3 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 132.8 deg Storm rel helicity (0-3000m) pos: 96.9 neg: -19.5 tot: 77.4 m^2/s^2 ave: 25.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 83.25 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 2 25 42 14| 5.2 0.0 5.2| 10.8 -7.0 3.9 7.7 0.16| 8.3 1.3 1000 9 24 54 15| 6.4 0.0 6.4| 57.0 -7.9 49.1 49.1 0.60| 10.0 6.0 1500 15 23 62 17| 4.9 0.0 4.9| 58.1 -11.1 47.0 31.3 0.51| 7.6 3.8 2000 18 22 67 17| 3.7 1.9 5.5| 72.2 -19.5 52.7 26.3 0.37| 8.2 3.0 2500 15 21 70 15| 2.9 4.3 7.2| 91.4 -19.5 71.9 28.8 0.47| 9.6 4.5 3000 12 18 74 13| 2.4 4.3 6.7| 96.9 -19.5 77.4 25.8 0.46| 9.0 4.1 4000 358 17 75 8| 1.8 5.7 7.6|175.5 -19.9 155.6 38.9 0.55| 9.7 5.3 5000 323 20 288 3| 1.5 5.2 6.7|186.4 -19.9 166.5 33.3 0.53| 8.4 4.4 6000 299 23 252 12| 0.8 5.1 5.8|278.6-165.9 112.7 18.8 0.35| 9.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251018.12.gif