UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 23 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 ------------------------------------------------------------------------------- 0 1000 68 330 12 SFC 999 76 11.4 8.8 84 2.6 10.0 330 12 284.6 285.9 283.1 304.4 7.12 2 998 85 9.6 7.9 89 1.7 8.7 331 12 282.9 284.1 281.9 301.4 6.70 3 997 93 9.6 7.7 88 1.9 8.6 332 13 283.0 284.1 281.8 301.3 6.62 4 989 160 9.8 7.4 85 2.4 8.5 339 15 283.8 285.0 282.1 302.0 6.54 5 982 220 13.6 9.5 76 4.1 11.3 346 16 288.2 289.6 285.2 309.6 7.60 6 978 254 14.0 9.0 72 5.0 11.2 350 17 289.0 290.3 285.2 309.8 7.38 7 954 463 13.0 9.8 81 3.2 11.2 352 19 290.0 291.4 286.2 312.6 7.99 8 925 722 11.0 9.2 89 1.8 10.0 355 20 290.6 292.0 286.4 313.0 7.91 9 921 758 10.6 9.1 90 1.5 9.7 358 20 290.5 291.9 286.4 312.9 7.89 10 914 822 10.4 7.3 81 3.1 8.7 3 19 290.9 292.2 285.7 311.0 7.03 11 912 840 10.6 7.8 83 2.8 9.0 4 19 291.3 292.6 286.1 312.1 7.29 12 911 849 10.8 5.8 71 5.0 8.1 5 19 291.6 292.7 285.2 309.8 6.35 13 908 877 14.8 -11.2 15 26.0 4.4 7 18 296.0 296.3 282.0 301.5 1.79 14 885 1094 16.8 -30.2 3 47.0 3.2 19 15 300.3 300.3 282.0 301.5 0.35 15 850 1436 14.0 -30.0 3 44.0 1.5 355 13 300.8 300.9 282.2 302.1 0.37 16 764 2322 7.2 -23.8 9 31.0 -2.1 3 12 302.8 302.9 283.5 305.2 0.73 17 742 2563 9.0 -37.0 2 46.0 -2.2 356 11 307.3 307.3 284.6 308.1 0.22 18 700 3042 6.0 -33.0 4 39.0 -4.0 320 6 309.1 309.2 285.4 310.3 0.34 19 596 4336 -3.3 -40.3 4 37.0 -10.5 284 13 312.9 312.9 286.6 313.6 0.19 20 559 4841 -5.5 -53.5 1 48.0 -12.4 253 16 316.1 316.1 287.5 316.3 0.05 21 511 5541 -8.3 -36.3 8 28.0 -14.0 263 36 320.9 321.0 289.4 322.1 0.34 22 501 5695 -9.3 -39.3 7 30.0 -14.9 256 33 321.5 321.6 289.5 322.5 0.25 23 500 5710 -9.5 -39.5 7 30.0 -15.1 255 33 321.5 321.5 289.5 322.4 0.25 24 477 6072 -12.3 -23.3 39 11.0 -15.4 250 36 322.4 322.6 290.7 326.6 1.23 25 454 6447 -15.3 -33.3 20 18.0 -18.9 256 31 323.2 323.3 290.3 325.0 0.51 26 440 6683 -17.5 -27.5 41 10.0 -19.8 259 32 323.3 323.5 290.7 326.5 0.91 27 426 6924 -19.3 -31.3 34 12.0 -21.7 263 34 324.0 324.1 290.7 326.4 0.66 28 418 7065 -20.9 -27.9 53 7.0 -22.4 264 35 323.7 323.9 290.9 327.0 0.92 29 411 7190 -20.7 -23.3 80 2.6 -21.4 260 38 325.5 325.8 291.9 330.5 1.42 30 400 7390 -21.9 -24.3 81 2.4 -22.5 255 43 326.5 326.8 292.0 331.2 1.34 31 316 9079 -34.3 -36.2 83 1.9 -34.6 259 57 332.1 332.2 292.8 334.1 0.55 32 308 9258 -35.9 -37.6 84 1.7 -36.1 259 58 332.3 332.4 292.8 334.1 0.49 33 300 9440 -37.5 -40.2 76 2.7 -37.8 260 60 332.5 332.6 292.8 334.0 0.38 34 290 9673 -39.7 -43.7 66 4.0 -40.0 260 60 332.6 332.7 292.7 333.7 0.27 35 254 10565 -47.7 -49.4 83 1.7 -47.8 260 71 333.6 333.7 292.9 334.3 0.17 36 251 10644 -48.1 -51.1 71 3.0 -48.3 260 72 334.2 334.2 293.0 334.7 0.14 37 250 10670 -48.1 -55.1 44 7.0 -48.4 260 73 334.6 334.6 293.0 334.9 0.09 38 249 10696 -48.1 -57.1 35 9.0 -48.4 260 74 334.9 335.0 293.1 335.2 0.07 39 247 10750 -45.5 -84.5 0 39.0 -46.2 261 75 339.6 339.6 294.2 339.6 0.00 40 242 10886 -44.1 -74.1 2 30.0 -44.9 264 79 343.7 343.7 295.2 343.7 0.01 41 215 11673 -45.7 -77.7 2 32.0 -46.4 262 82 353.0 353.0 297.3 353.0 0.00 42 200 12150 -48.5 -79.5 2 31.0 -49.1 260 82 356.0 356.0 297.9 356.0 0.00 43 189 12521 -50.5 -80.8 2 30.2 -51.0 265 86 358.5 358.5 298.4 358.5 0.00 44 150 14000 -58.9 -85.9 2 27.0 -59.1 265 80 368.6 368.6 300.3 368.6 0.00 45 125 15124 -65.9 -86.9 4 21.0 -66.0 278 80 375.6 375.6 301.5 375.7 0.00 46 101 16401 -71.1 -89.1 5 18.0 -71.2 265 70 389.2 389.2 303.7 389.3 0.00 47 100 16460 -70.9 -88.9 5 18.0 -71.0 280 74 390.7 390.7 303.9 390.7 0.00 48 91 17021 -69.1 -89.1 4 20.0 -69.2 286 64 405.0 405.0 305.9 405.0 0.00 49 73 18323 -73.3 -90.3 6 17.0 -73.3 253 33 422.5 422.5 308.0 422.5 0.00 50 70 18570 -70.7 -90.7 4 20.0 -70.8 275 43 433.1 433.1 309.1 433.1 0.00 51 60 19494 -65.7 -91.7 2 26.0 -66.0 280 41 463.8 463.8 312.1 463.8 0.00 52 52 20361 -66.7 -90.7 2 24.0 -67.0 285 25 480.9 480.9 313.5 480.9 0.00 53 50 20600 -63.5 -91.5 1 28.0 -63.8 285 17 493.8 493.8 314.5 493.9 0.00 54 49 20724 -61.9 -90.9 1 29.0 -62.4 250 16 500.5 500.5 315.0 500.5 0.00 55 38 22318 -56.3 -89.3 1 33.0 -57.4 253 14 552.5 552.5 318.2 552.5 0.00 56 33 23208 -59.1 -90.1 1 31.0 -60.0 173 10 567.8 567.8 319.0 567.9 0.00 57 30 23810 -55.7 -88.7 1 33.0 -57.2 235 13 592.8 592.8 320.3 592.8 0.00 58 28 24251 -55.1 -88.1 1 33.0 -56.8 215 13 606.3 606.3 320.9 606.3 0.01 59 25 24972 -57.1 -89.1 1 32.0 -58.6 255 11 620.5 620.5 321.5 620.5 0.01 60 23 25508 -50.9 -87.9 0 37.0 -53.8 238 10 653.7 653.7 322.8 653.8 0.01 61 20 26420 -50.1 -87.1 1 37.0 -53.6 215 26 682.8 682.8 323.9 682.9 0.01 62 19 26755 -49.5 -86.5 1 37.0 -53.3 219 22 694.8 694.8 324.3 694.9 0.01 63 16 27876 -50.9 -86.9 1 36.0 -54.7 254 26 725.2 725.2 325.2 725.3 0.01 64 14 28757 -44.3 -84.3 0 40.0 -51.0 255 29 775.8 775.8 326.6 776.0 0.02 65 13 29254 -43.9 -83.9 0 40.0 -51.1 246 24 793.8 793.8 327.1 794.1 0.03 66 12 29789 -45.7 -84.7 0 39.0 -52.4 278 25 805.8 805.8 327.4 806.0 0.03 67 10 31010 -42.9 -82.9 0 40.0 -51.7 265 15 859.4 859.4 328.6 859.8 0.04 68 9.2 31577 -39.3 -81.3 0 42.0 -50.4 893.9 893.9 329.3 894.5 0.06 69 8.4 32197 -41.5 -82.5 0 41.0 -51.8 908.8 908.9 329.6 909.4 0.05 TRP 251 10644 -48.1 -51.1 71 3.0 -48.3 260 72 334.2 334.2 293.0 334.7 0.14 WND 189 12521 -50.5 -80.8 2 30.2 -51.0 265 86 358.5 358.5 298.4 358.5 0.00 Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 632.90 mb = 3876.88 m = 12719.26 ft Wetbulb zero: 814.05 mb = 1795.14 m = 5889.48 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 15.06 % Est. max temperature: 27.60 C = 81.68 F Sfc-Lift cond lev (LCL): 960.51 mb = 405.97 m = 1331.91 ft T: 13.27 C 700-500 lapse rate: 5.81 C/km ThetaE index: 10.68 C Layer 911.0- 850.0 mb Conv cond level (CCL): 655.82 mb = 3566.52 m = 11701.05 ft Mean mixing ratio: 6.88 g/kg Conv temperature: 37.45 C = 99.42 F Cap Strength: 13.24 C Lifted Index: 13.16 C Risk: None Lifted Index @300 mb: 16.56 C Lifted Index @700 mb: 10.37 C Showalter Index: 16.93 C Risk: None Total Totals Index: 3.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -20.50 C K Index: -45.50 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.93 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 62364.55 J/kg Cap Strength: 13.26 C Lift Cond Lev (LCL): 881.23 mb = 1130.41 m = 3708.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 12 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 ---------------------------------------------------------- 0 999 76 330 12 6.0 -10.4 | 236 0 0.4 0.3 1 972 305 355 19 1.7 -18.9 | 25 9 -3.9 -8.3 2 937 610 350 19 3.3 -18.7 | 16 8 -2.3 -8.0 3 925 722 355 20 1.7 -19.9 | 23 10 -3.8 -9.3 4 904 914 10 18 -3.1 -17.7 | 51 11 -8.7 -7.1 5 872 1219 25 13 -5.5 -11.8 | 84 11 -11.1 -1.1 6 850 1436 355 13 1.1 -13.0 | 63 5 -4.5 -2.3 7 841 1524 345 11 2.8 -10.6 | 91 3 -2.7 0.0 8 811 1829 355 13 1.1 -13.0 | 63 5 -4.5 -2.3 9 781 2134 360 12 -0.0 -12.0 | 77 6 -5.6 -1.3 10 753 2438 5 12 -1.0 -12.0 | 79 7 -6.6 -1.3 11 700 3042 320 6 3.9 -4.6 | 164 6 -1.7 6.1 12 673 3353 290 3 2.8 -1.0 | 164 10 -2.8 9.6 13 648 3658 285 11 10.6 -2.8 | 213 9 5.0 7.8 14 623 3962 310 14 10.7 -9.0 | 252 5 5.1 1.7 15 577 4572 265 12 12.0 1.0 | 209 13 6.4 11.7 16 555 4877 250 17 16.0 5.8 | 212 19 10.4 16.5 17 534 5182 265 23 22.9 2.0 | 234 21 17.3 12.7 18 514 5486 265 37 36.9 3.2 | 246 34 31.3 13.9 19 500 5710 255 33 31.9 8.5 | 234 33 26.3 19.2 20 475 6096 250 36 33.8 12.3 | 231 36 28.2 23.0 21 456 6401 255 31 29.9 8.0 | 232 31 24.4 18.7 22 421 7010 265 34 33.9 3.0 | 244 31 28.3 13.6 23 400 7390 255 43 41.5 11.1 | 239 42 36.0 21.8 24 387 7620 255 43 41.5 11.1 | 239 42 36.0 21.8 25 300 9440 260 60 59.1 10.4 | 248 58 53.5 21.1 26 286 9754 260 60 59.1 10.4 | 248 58 53.5 21.1 27 251 10644 260 72 70.9 12.5 | 250 69 65.3 23.2 28 250 10670 260 73 71.9 12.7 | 251 70 66.3 23.3 29 239 10973 265 82 81.7 7.1 | 257 78 76.1 17.8 30 200 12150 260 82 80.8 14.2 | 252 79 75.2 24.9 31 189 12521 265 86 85.7 7.5 | 257 82 80.1 18.2 32 181 12802 265 86 85.7 7.5 | 257 82 80.1 18.2 33 150 14000 265 80 79.7 7.0 | 257 76 74.1 17.6 34 122 15240 280 80 78.8 -13.9 | 273 73 73.2 -3.2 35 111 15850 270 64 64.0 -0.0 | 260 59 58.4 10.7 36 100 16459 265 71 70.7 6.2 | 255 67 65.1 16.9 37 100 16460 280 74 72.9 -12.8 | 272 67 67.3 -2.2 38 95 16764 280 74 72.9 -12.8 | 272 67 67.3 -2.2 39 86 17374 295 51 46.2 -21.6 | 285 42 40.6 -10.9 40 77 17983 275 30 29.9 -2.6 | 252 26 24.3 8.1 41 73 18288 250 32 30.1 10.9 | 229 33 24.5 21.6 42 70 18570 275 43 42.8 -3.7 | 259 38 37.3 6.9 43 66 18898 280 43 42.3 -7.5 | 265 37 36.8 3.2 44 63 19202 270 48 48.0 -0.0 | 256 44 42.4 10.7 45 60 19507 280 41 40.4 -7.1 | 264 35 34.8 3.5 46 57 19812 255 29 28.0 7.5 | 231 29 22.4 18.2 47 54 20117 285 31 29.9 -8.0 | 264 25 24.4 2.6 48 52 20422 285 23 22.2 -6.0 | 254 17 16.6 4.7 49 50 20600 285 17 16.4 -4.4 | 240 13 10.8 6.3 50 49 20726 250 16 15.0 5.5 | 210 19 9.5 16.1 51 47 21031 270 17 17.0 -0.0 | 227 16 11.4 10.7 52 44 21336 270 23 23.0 -0.0 | 239 20 17.4 10.7 53 42 21641 310 12 9.2 -7.7 | 231 5 3.6 3.0 54 40 21946 200 10 3.4 9.4 | 174 20 -2.2 20.1 55 38 22250 240 14 12.1 7.0 | 200 19 6.5 17.7 56 37 22555 295 15 13.6 -6.3 | 242 9 8.0 4.3 57 35 22860 345 13 3.4 -12.6 | 50 3 -2.2 -1.9 58 33 23165 165 10 -2.6 9.7 | 158 22 -8.2 20.3 59 32 23470 220 10 6.4 7.7 | 183 18 0.8 18.3 60 30 23774 235 14 11.5 8.0 | 197 20 5.9 18.7 61 30 23810 235 13 10.6 7.5 | 196 19 5.1 18.1 62 29 24079 215 11 6.3 9.0 | 182 20 0.7 19.7 63 27 24384 215 14 8.0 11.5 | 186 22 2.4 22.1 64 26 24689 265 12 12.0 1.0 | 209 13 6.4 11.7 65 23 25603 235 10 8.2 5.7 | 189 17 2.6 16.4 66 22 25908 285 10 9.7 -2.6 | 207 9 4.1 8.1 67 21 26213 265 3 3.0 0.3 | 167 11 -2.6 10.9 68 20 26420 215 26 14.9 21.3 | 196 33 9.3 32.0 69 20 26518 235 10 8.2 5.7 | 189 17 2.6 16.4 70 19 26822 215 25 14.3 20.5 | 196 32 8.8 31.1 71 16 27737 250 23 21.6 7.9 | 221 25 16.0 18.5 72 15 28346 265 33 32.9 2.9 | 244 30 27.3 13.5 73 13 29261 245 24 21.8 10.1 | 218 26 16.2 20.8 74 12 29566 270 31 31.0 -0.0 | 247 28 25.4 10.7 75 12 29870 280 23 22.7 -4.0 | 249 18 17.1 6.7 76 11 30175 240 20 17.3 10.0 | 210 24 11.7 20.7 77 10 31010 265 15 14.9 1.3 | 218 15 9.4 12.0 Wind Parameters Mean winds (0-6000m): 302.4 at 16.1 knts Storm direction: 332.4 at 12.0 knts Shear (0-3000m) pos: 2.4 neg: 2.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): -70.8 deg Storm rel helicity (0-3000m) pos: 45.0 neg: -6.3 tot: 38.7 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.28 Bulk Shear: 24.15 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 ------------------------------------------------------------------------------- 500 350 17 21 7| 9.1 0.0 9.1| 2.2 -2.2 -0.1 -0.1 0.42| 12.7 5.3 1000 356 18 32 8| 5.9 0.0 5.9| 28.7 -2.2 26.5 26.5 0.65| 11.7 7.6 1500 359 16 44 8| 4.0 2.8 6.7| 35.4 -5.2 30.2 20.1 0.48| 11.5 5.6 2000 358 15 48 7| 3.6 2.1 5.7| 36.6 -6.3 30.3 15.2 0.43| 9.5 4.1 2500 359 15 53 7| 2.9 2.0 4.9| 39.1 -6.3 32.8 13.1 0.44| 8.3 3.6 3000 357 13 61 6| 2.4 2.7 5.2| 45.0 -6.3 38.7 12.9 0.48| 8.2 3.9 4000 348 12 66 3| 1.8 2.6 4.5| 71.5 -8.6 62.9 15.7 0.52| 8.5 4.4 5000 331 13 307 1| 1.5 3.5 5.0|101.4 -23.1 78.2 15.6 0.40| 8.8 3.5 6000 302 16 255 8| 0.8 3.3 4.1|156.8 -99.9 57.0 9.5 0.30| 9.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20250423.00.gif