UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 17 APR 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 1006 36 17.6 15.4 87 2.2 16.2 180 4 290.3 292.2 289.1 321.2 11.00 1 1000 87 17.2 15.9 92 1.3 16.4 145 9 290.4 292.4 289.5 322.5 11.43 2 925 749 13.2 13.2 100 0.0 13.2 205 21 292.8 294.7 289.5 322.3 10.36 3 887 1102 11.4 10.9 97 0.5 11.1 225 27 294.5 296.1 289.1 321.1 9.27 4 882 1149 13.4 6.4 63 7.0 9.5 229 28 297.0 298.3 287.8 317.1 6.85 5 868 1285 14.8 4.8 51 10.0 9.2 235 30 299.8 301.0 288.2 318.3 6.22 6 850 1462 14.2 3.2 47 11.0 8.2 235 30 301.0 302.1 288.1 318.0 5.67 7 827 1693 13.8 0.8 41 13.0 7.0 238 32 303.0 303.9 288.1 317.8 4.90 8 799 1983 12.0 2.0 50 10.0 6.6 245 30 304.0 305.1 289.0 320.8 5.54 9 750 2508 7.4 1.4 66 6.0 4.2 265 24 304.6 305.7 289.3 321.8 5.65 10 700 3073 3.6 -11.4 32 15.0 -2.3 260 23 306.5 306.9 286.6 313.7 2.28 11 666 3474 0.0 -13.0 37 13.0 -4.8 263 24 306.8 307.2 286.6 313.5 2.11 12 603 4261 -5.3 -22.3 25 17.0 -10.1 265 25 309.5 309.7 286.4 313.1 1.06 13 550 4975 -10.9 -16.9 61 6.0 -12.8 261 25 311.2 311.5 287.8 317.2 1.85 14 522 5374 -13.7 -27.7 30 14.0 -16.8 261 26 312.5 312.6 287.1 315.0 0.75 15 504 5640 -15.7 -21.7 60 6.0 -17.3 256 31 313.2 313.4 288.0 317.6 1.34 16 500 5700 -15.9 -22.9 55 7.0 -17.7 255 32 313.7 313.9 288.0 317.7 1.21 17 457 6374 -20.3 -38.3 18 18.0 -22.9 255 41 316.3 316.4 287.9 317.4 0.31 18 403 7296 -26.5 -49.5 10 23.0 -28.6 255 56 319.9 319.9 288.8 320.3 0.10 19 400 7350 -26.9 -48.9 11 22.0 -28.9 255 57 320.0 320.0 288.9 320.5 0.11 20 374 7829 -30.3 -53.3 9 23.0 -32.0 252 60 321.7 321.7 289.3 322.0 0.07 21 346 8377 -33.7 -54.7 10 21.0 -35.0 243 61 324.4 324.4 290.2 324.6 0.07 22 343 8438 -33.9 -55.9 9 22.0 -35.2 242 62 324.9 324.9 290.3 325.1 0.06 23 333 8644 -34.7 -38.9 66 4.2 -35.1 241 62 326.6 326.7 291.2 328.0 0.40 24 330 8707 -35.1 -40.1 60 5.0 -35.6 241 63 326.9 326.9 291.2 328.2 0.35 25 321 8898 -36.9 -40.9 66 4.0 -37.3 242 63 327.0 327.0 291.2 328.2 0.33 26 319 8941 -37.3 -47.3 35 10.0 -38.0 242 63 327.0 327.0 291.0 327.7 0.17 27 313 9071 -38.7 -51.7 24 13.0 -39.5 243 64 326.8 326.9 290.9 327.2 0.10 28 300 9360 -41.3 -50.3 37 9.0 -41.8 245 65 327.2 327.2 291.0 327.7 0.13 29 267 10139 -48.3 -51.0 73 2.7 -48.4 256 67 328.0 328.1 291.3 328.5 0.13 30 255 10440 -49.5 -56.5 44 7.0 -49.7 262 76 330.6 330.6 292.0 330.9 0.07 31 250 10570 -49.3 -58.3 34 9.0 -49.6 265 92 332.8 332.8 292.5 333.0 0.06 32 244 10730 -50.5 -54.5 62 4.0 -50.7 264 93 333.3 333.3 292.7 333.7 0.10 33 231 11088 -52.3 -55.7 67 3.4 -52.4 259 101 335.8 335.8 293.4 336.2 0.09 34 229 11144 -52.5 -56.1 65 3.6 -52.6 259 102 336.3 336.4 293.5 336.7 0.08 35 216 11522 -55.5 -60.4 54 4.9 -55.6 254 111 337.4 337.4 293.7 337.6 0.05 36 207 11793 -57.9 -62.4 57 4.5 -58.0 250 117 337.7 337.7 293.8 337.9 0.04 37 200 12010 -59.9 -64.0 59 4.1 -60.0 250 114 337.9 337.9 293.9 338.1 0.03 38 181 12623 -65.3 -67.3 76 2.0 -65.3 254 111 338.9 338.9 294.1 339.0 0.02 39 172 12934 -63.5 -83.5 5 20.0 -63.6 258 105 346.8 346.8 295.9 346.9 0.00 40 167 13117 -59.1 -87.1 1 28.0 -59.3 262 99 357.1 357.1 298.1 357.1 0.00 41 153 13666 -57.7 -82.7 3 25.0 -58.0 274 80 368.6 368.6 300.3 368.6 0.00 42 150 13790 -58.3 -83.3 3 25.0 -58.5 275 67 369.6 369.6 300.5 369.6 0.00 43 133 14545 -60.5 -84.5 3 24.0 -60.7 268 69 378.7 378.7 302.1 378.7 0.00 44 125 14933 -60.1 -85.1 2 25.0 -60.3 266 72 386.2 386.2 303.2 386.2 0.00 45 119 15243 -55.9 -84.9 1 29.0 -56.3 265 74 399.3 399.4 305.1 399.4 0.00 46 100 16340 -60.7 -85.7 2 25.0 -61.0 295 45 410.4 410.4 306.6 410.5 0.00 47 83 17479 -66.3 -88.3 3 22.0 -66.5 275 44 421.5 421.5 307.9 421.5 0.00 48 79 17777 -66.7 -88.7 3 22.0 -66.8 275 42 426.7 426.7 308.4 426.7 0.00 49 75 18094 -61.7 -87.7 2 26.0 -62.0 281 33 443.5 443.5 310.3 443.6 0.00 50 70 18520 -61.3 -87.3 2 26.0 -61.7 265 20 453.2 453.2 311.1 453.3 0.00 51 61 19368 -65.7 -88.7 3 23.0 -66.0 292 15 461.6 461.6 311.9 461.7 0.00 52 58 19676 -64.5 -88.5 2 24.0 -64.8 269 25 471.1 471.1 312.7 471.1 0.00 53 55 20008 -56.7 -86.7 1 30.0 -57.5 285 24 496.2 496.2 314.7 496.2 0.00 54 51 20485 -59.1 -87.1 1 28.0 -59.7 24 12 501.4 501.4 315.1 501.4 0.00 55 50 20610 -57.7 -86.7 1 29.0 -58.5 115 8 507.5 507.5 315.5 507.5 0.00 56 48 20868 -56.9 -85.9 1 29.0 -57.8 315 12 515.4 515.4 316.0 515.4 0.01 TRP 83 17479 -66.3 -88.3 3 22.0 -66.5 275 44 421.5 421.5 307.9 421.5 0.00 WND 207 11793 -57.9 -62.4 57 4.5 -58.0 250 117 337.7 337.7 293.8 337.9 0.04 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 666.00 mb = 3473.90 m = 11397.18 ft Wetbulb zero: 717.71 mb = 2868.60 m = 9411.31 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 53.70 % Est. max temperature: 27.99 C = 82.39 F Sfc-Lift cond lev (LCL): 973.79 mb = 312.51 m = 1025.27 ft T: 15.84 C 700-500 lapse rate: 7.42 C/km ThetaE index: 8.70 C Layer 700.0- 550.0 mb Conv cond level (CCL): 939.79 mb = 614.26 m = 2015.27 ft Mean mixing ratio: 10.75 g/kg Conv temperature: 19.66 C = 67.39 F Cap Strength: 5.17 C Lifted Index: -0.80 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.03 C Lifted Index @700 mb: 2.23 C Showalter Index: 1.60 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 19.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 202.15 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.65 J/kg Max Up Vert Vel: 10.83 m/s Conv Inhibition (B-): 0.77 J/kg Cap Strength: 5.20 C Lift Cond Lev (LCL): 946.65 mb = 552.55 m = 1812.79 ft Lev Free Conv (LFC): 921.65 mb = 779.50 m = 2557.39 ft Equ Level (EL): 881.65 mb = 1152.55 m = 3781.29 ft B at Equ Level: 8.07 J/kg Max Parcel Lev (MPL): 871.65 mb = 1249.03 m = 4097.83 ft Wind level data Storm motion: 281 at 19 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 1006 36 180 4 0.0 4.0 | 112 20 -18.3 7.4 1 1000 87 145 9 -5.2 7.4 | 115 26 -23.5 10.8 2 975 305 215 9 5.2 7.4 | 129 17 -13.2 10.8 3 940 610 210 18 9.0 15.6 | 154 21 -9.3 19.0 4 925 749 205 21 8.9 19.0 | 157 24 -9.5 22.4 5 907 914 210 22 11.0 19.1 | 162 24 -7.3 22.5 6 875 1219 235 30 24.6 17.2 | 197 22 6.2 20.6 7 850 1462 235 30 24.6 17.2 | 197 22 6.2 20.6 8 813 1829 240 33 28.6 16.5 | 207 22 10.2 19.9 9 784 2134 250 26 24.4 8.9 | 206 14 6.1 12.3 10 756 2438 265 24 23.9 2.1 | 225 8 5.6 5.5 11 700 3073 260 23 22.7 4.0 | 210 9 4.3 7.4 12 650 3658 265 25 24.9 2.2 | 230 9 6.6 5.6 13 625 3962 260 21 20.7 3.6 | 198 7 2.4 7.1 14 601 4267 265 25 24.9 2.2 | 230 9 6.6 5.6 15 578 4572 255 30 29.0 7.8 | 224 15 10.6 11.2 16 534 5182 265 22 21.9 1.9 | 214 6 3.6 5.3 17 500 5700 255 32 30.9 8.3 | 227 17 12.6 11.7 18 474 6096 255 36 34.8 9.3 | 232 21 16.4 12.7 19 400 7350 255 57 55.1 14.8 | 244 41 36.7 18.2 20 385 7620 255 59 57.0 15.3 | 244 43 38.7 18.7 21 338 8534 240 62 53.7 31.0 | 226 49 35.4 34.4 22 300 9360 245 65 58.9 27.5 | 233 51 40.6 30.9 23 283 9754 250 67 63.0 22.9 | 239 52 44.6 26.3 24 258 10363 260 67 66.0 11.6 | 252 50 47.7 15.0 25 250 10570 265 92 91.6 8.0 | 261 74 73.3 11.4 26 246 10668 265 92 91.6 8.0 | 261 74 73.3 11.4 27 207 11793 250 117 109.9 40.0 | 245 101 91.6 43.4 28 204 11887 250 117 109.9 40.0 | 245 101 91.6 43.4 29 200 12010 250 114 107.1 39.0 | 244 98 88.8 42.4 30 176 12802 255 110 106.3 28.5 | 250 94 87.9 31.9 31 152 13716 275 78 77.7 -6.8 | 273 59 59.4 -3.4 32 150 13790 275 67 66.7 -5.8 | 273 48 48.4 -2.4 33 145 14021 270 66 66.0 -0.0 | 266 48 47.7 3.4 34 119 15240 265 74 73.7 6.4 | 260 56 55.4 9.9 35 100 16340 295 45 40.8 -19.0 | 305 27 22.5 -15.6 36 98 16459 295 45 40.8 -19.0 | 305 27 22.5 -15.6 37 83 17479 275 44 43.8 -3.8 | 271 26 25.5 -0.4 38 80 17678 270 45 45.0 -0.0 | 263 27 26.7 3.4 39 76 17983 285 37 35.7 -9.6 | 289 18 17.4 -6.2 40 70 18520 265 20 19.9 1.7 | 197 5 1.6 5.2 41 69 18593 250 26 24.4 8.9 | 206 14 6.1 12.3 42 66 18898 265 17 16.9 1.5 | 164 5 -1.4 4.9 43 63 19202 305 10 8.2 -5.7 | 77 10 -10.1 -2.3 44 57 19812 260 29 28.6 5.0 | 230 13 10.2 8.4 45 52 20422 335 14 5.9 -12.7 | 53 15 -12.4 -9.3 46 50 20610 115 8 -7.3 3.4 | 105 26 -25.6 6.8 47 49 20726 355 13 1.1 -13.0 | 61 20 -17.2 -9.5 48 46 21031 180 7 0.0 7.0 | 120 21 -18.3 10.4 Wind Parameters Mean winds (0-6000m): 250.5 at 24.9 knts Storm direction: 280.5 at 18.6 knts Shear (0-3000m) pos: 4.1 neg: 0.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 213.2 neg: -5.8 tot: 207.4 m^2/s^2 ave: 69.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 6.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.08 Bulk Shear: 54.47 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 ------------------------------------------------------------------------------- 500 198 10 131 20| 12.9 0.0 12.9| 68.1 0.0 68.1 136.2 0.65| 20.6 13.3 1000 206 16 147 21| 11.5 0.0 11.5|129.2 0.0 129.2 129.2 0.71| 16.8 11.9 1500 220 20 164 20| 9.8 0.0 9.8|183.8 0.0 183.8 122.6 0.77| 14.5 11.1 2000 227 23 175 19| 6.9 0.0 6.9|203.6 -0.3 203.3 101.7 0.70| 13.2 9.2 2500 233 23 182 17| 4.9 0.0 4.9|213.2 -2.2 211.1 84.4 0.63| 12.5 7.9 3000 238 23 186 16| 4.1 0.3 4.4|213.2 -5.8 207.4 69.1 0.59| 10.8 6.3 4000 245 23 192 14| 3.3 0.6 3.9|220.6 -13.8 206.8 51.7 0.52| 9.0 4.7 5000 249 24 198 13| 2.2 0.7 2.9|227.2 -19.4 207.8 41.6 0.44| 8.8 3.9 6000 251 25 204 13| 1.9 1.6 3.4|238.9 -20.3 218.6 36.4 0.40| 8.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20250417.12.gif