UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 22 APR 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 60 150 4 SFC 997 85 9.8 9.4 97 0.4 9.6 150 4 283.2 284.5 282.8 303.7 7.44 2 925 705 7.0 7.0 100 0.0 7.0 330 32 286.5 287.7 283.6 305.5 6.80 3 918 768 6.8 6.7 99 0.1 6.8 334 33 286.9 288.1 283.7 305.7 6.71 4 860 1306 8.0 8.0 100 0.0 8.0 7 21 293.5 294.9 287.5 316.1 7.85 5 850 1403 7.8 7.8 100 0.0 7.8 10 22 294.3 295.7 287.7 316.9 7.83 6 747 2464 5.0 5.0 100 0.0 5.0 272 10 302.3 303.7 290.0 324.3 7.34 7 700 2992 1.6 1.6 100 0.0 1.6 290 15 304.3 305.4 289.6 322.8 6.15 8 629 3845 -3.9 -4.3 97 0.4 -4.1 287 22 307.4 308.3 289.1 321.1 4.42 9 628 3857 -3.7 -8.7 68 5.0 -5.7 288 22 307.8 308.4 288.0 317.7 3.15 10 623 3920 -3.7 -12.7 50 9.0 -7.0 290 23 308.5 308.9 287.4 315.9 2.31 11 620 3958 -3.1 -34.1 7 31.0 -9.9 292 23 309.6 309.7 285.6 310.8 0.34 12 615 4023 -2.5 -42.5 3 40.0 -9.9 294 24 311.0 311.0 285.9 311.6 0.15 13 585 4419 -3.5 -43.5 3 40.0 -10.8 291 28 314.3 314.4 287.1 314.9 0.14 14 500 5640 -11.9 -54.9 1 43.0 -17.1 280 37 318.5 318.5 288.3 318.7 0.04 15 456 6337 -17.3 -57.3 2 40.0 -21.3 269 52 320.3 320.3 288.9 320.4 0.04 16 423 6897 -19.3 -57.3 2 38.0 -23.0 255 73 324.7 324.7 290.2 324.8 0.04 17 400 7310 -22.5 -55.5 3 33.0 -25.5 245 88 325.7 325.8 290.6 326.0 0.05 18 347 8337 -30.3 -57.3 5 27.0 -32.1 251 90 328.7 328.7 291.4 328.9 0.05 19 345 8378 -29.9 -58.9 4 29.0 -31.9 252 91 329.8 329.8 291.7 329.9 0.04 20 326 8780 -31.9 -56.9 7 25.0 -33.6 253 93 332.4 332.4 292.4 332.6 0.05 21 300 9360 -37.3 -57.3 11 20.0 -38.4 255 97 332.8 332.8 292.5 333.0 0.06 22 287 9664 -40.1 -57.1 15 17.0 -40.9 255 103 333.0 333.1 292.6 333.3 0.06 23 282 9784 -40.7 -58.0 14 17.2 -41.5 255 106 333.8 333.8 292.8 334.0 0.05 24 266 10180 -42.9 -60.9 12 18.0 -43.6 257 102 336.3 336.3 293.4 336.4 0.04 25 260 10334 -41.1 -68.1 4 27.0 -42.1 260 96 341.1 341.1 294.6 341.2 0.02 26 250 10600 -42.7 -74.7 2 32.0 -43.5 265 86 342.6 342.6 295.0 342.6 0.01 27 200 12080 -51.1 -80.1 2 29.0 -51.5 260 81 351.8 351.8 297.0 351.9 0.00 28 192 12343 -52.7 -80.7 2 28.0 -53.1 257 82 353.4 353.4 297.4 353.4 0.00 29 150 13910 -58.5 -86.5 2 28.0 -58.7 265 84 369.3 369.3 300.4 369.3 0.00 30 118 15394 -66.5 -87.5 4 21.0 -66.6 255 88 380.8 380.8 302.3 380.8 0.00 31 100 16400 -65.7 -88.7 3 23.0 -65.8 270 55 400.8 400.8 305.3 400.8 0.00 32 91 16967 -68.3 -89.3 3 21.0 -68.4 282 51 406.6 406.6 306.1 406.6 0.00 33 87 17238 -65.1 -89.1 2 24.0 -65.3 278 41 418.3 418.3 307.5 418.3 0.00 34 72 18380 -67.7 -90.7 2 23.0 -67.8 272 27 436.0 436.0 309.5 436.0 0.00 35 70 18550 -64.9 -89.9 2 25.0 -65.1 275 28 445.5 445.5 310.4 445.5 0.00 36 64 19097 -64.3 -90.3 2 26.0 -64.6 265 23 458.4 458.4 311.6 458.4 0.00 37 63 19194 -64.7 -89.7 2 25.0 -65.0 255 20 459.6 459.6 311.7 459.6 0.00 TRP 118 15394 -66.5 -87.5 4 21.0 -66.6 255 88 380.8 380.8 302.3 380.8 0.00 WND 282 9784 -40.7 -58.0 14 17.2 -41.5 255 106 333.8 333.8 292.8 334.0 0.05 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 679.35 mb = 3240.04 m = 10629.91 ft Wetbulb zero: 679.99 mb = 3223.21 m = 10574.71 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 68.15 % Est. max temperature: 21.13 C = 70.04 F Sfc-Lift cond lev (LCL): 991.02 mb = 134.71 m = 441.96 ft T: 9.58 C 700-500 lapse rate: 5.10 C/km ThetaE index: 13.44 C Layer 700.0- 615.0 mb Conv cond level (CCL): 945.81 mb = 520.95 m = 1709.13 ft Mean mixing ratio: 7.05 g/kg Conv temperature: 12.10 C = 53.78 F Cap Strength: 12.68 C Lifted Index: 13.45 C Risk: None Lifted Index @300 mb: 19.63 C Lifted Index @700 mb: 8.08 C Showalter Index: 6.24 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.70 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.60 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.25 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.40 C Lift Cond Lev (LCL): 943.38 mb = 542.26 m = 1779.05 ft Lev Free Conv (LFC): 938.38 mb = 586.22 m = 1923.27 ft Equ Level (EL): 928.38 mb = 674.84 m = 2214.01 ft B at Equ Level: 20.05 J/kg Max Parcel Lev (MPL): 878.38 mb = 1131.76 m = 3713.09 ft Wind level data Storm motion: 331 at 18 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 ---------------------------------------------------------- 0 997 85 150 4 -2.0 3.5 | 151 22 -10.6 18.9 1 971 305 330 23 11.5 -19.9 | 327 5 2.9 -4.4 2 936 610 325 28 16.1 -22.9 | 315 11 7.4 -7.5 3 925 705 330 32 16.0 -27.7 | 329 14 7.4 -12.2 4 902 914 345 35 9.1 -33.8 | 359 18 0.4 -18.3 5 869 1219 5 21 -1.8 -20.9 | 63 12 -10.5 -5.4 6 850 1403 10 22 -3.8 -21.7 | 64 14 -12.5 -6.2 7 807 1829 5 14 -1.2 -13.9 | 99 10 -9.9 1.5 8 777 2134 330 7 3.5 -6.1 | 151 11 -5.1 9.4 9 749 2438 270 10 10.0 -0.0 | 185 16 1.4 15.5 10 722 2743 300 14 12.1 -7.0 | 202 9 3.5 8.5 11 700 2992 290 15 14.1 -5.1 | 208 12 5.5 10.3 12 695 3048 295 13 11.8 -5.5 | 197 10 3.1 10.0 13 643 3658 280 20 19.7 -3.5 | 223 16 11.1 12.0 14 595 4267 305 27 22.1 -15.5 | 270 13 13.5 -0.0 15 573 4572 275 30 29.9 -2.6 | 239 25 21.2 12.9 16 500 5640 280 37 36.4 -6.4 | 252 29 27.8 9.1 17 490 5791 280 37 36.4 -6.4 | 252 29 27.8 9.1 18 470 6096 275 44 43.8 -3.8 | 252 37 35.2 11.6 19 400 7310 245 88 79.8 37.2 | 233 88 71.1 52.7 20 400 7315 245 88 79.8 37.2 | 233 88 71.1 52.7 21 367 7925 250 88 82.7 30.1 | 238 87 74.0 45.6 22 300 9360 255 97 93.7 25.1 | 244 94 85.0 40.6 23 282 9784 255 106 102.4 27.4 | 245 103 93.7 42.9 24 271 10058 255 106 102.4 27.4 | 245 103 93.7 42.9 25 250 10600 265 86 85.7 7.5 | 253 80 77.0 23.0 26 216 11582 260 76 74.8 13.2 | 247 72 66.2 28.7 27 206 11887 270 85 85.0 -0.0 | 259 78 76.4 15.5 28 200 12080 260 81 79.8 14.1 | 247 77 71.1 29.5 29 187 12497 255 82 79.2 21.2 | 243 80 70.6 36.7 30 162 13411 270 80 80.0 -0.0 | 258 73 71.4 15.5 31 150 13910 265 84 83.7 7.3 | 253 78 75.0 22.8 32 147 14021 265 89 88.7 7.8 | 254 83 80.0 23.2 33 134 14630 260 72 70.9 12.5 | 246 68 62.3 28.0 34 118 15394 255 88 85.0 22.8 | 243 85 76.4 38.3 35 115 15545 255 89 86.0 23.0 | 244 86 77.3 38.5 36 100 16400 270 55 55.0 -0.0 | 252 49 46.4 15.5 37 99 16459 280 61 60.1 -10.6 | 265 52 51.4 4.9 38 94 16764 275 58 57.8 -5.1 | 258 50 49.1 10.4 39 89 17069 285 47 45.4 -12.2 | 265 37 36.8 3.3 40 81 17678 260 25 24.6 4.3 | 219 25 16.0 19.8 41 70 18550 275 28 27.9 -2.4 | 236 23 19.2 13.0 42 69 18593 255 35 33.8 9.1 | 226 35 25.2 24.5 43 65 18898 275 26 25.9 -2.3 | 233 22 17.3 13.2 44 61 19202 235 15 12.3 8.6 | 189 24 3.6 24.1 45 57 19507 235 27 22.1 15.5 | 204 34 13.5 31.0 Wind Parameters Mean winds (0-6000m): 300.8 at 23.6 knts Storm direction: 330.8 at 17.7 knts Shear (0-3000m) pos: 4.2 neg: 3.6 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 299.7 neg: -6.7 tot: 293.0 m^2/s^2 ave: 97.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 20.3 stream: 15.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.30 Bulk Shear: 15.61 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 ------------------------------------------------------------------------------- 500 328 20 309 3| 32.5 0.0 32.5|123.5 -2.2 121.3 242.5 0.79| 51.7 41.0 1000 335 26 345 8| 15.8 0.0 15.8|201.0 -2.2 198.8 198.8 0.81| 37.9 30.6 1500 344 25 13 8| 7.5 0.0 7.5|233.5 -2.2 231.2 154.2 0.81| 29.3 23.8 2000 347 22 33 7| 5.6 3.2 8.8|262.3 -2.2 260.1 130.0 0.82| 25.3 20.8 2500 343 19 45 4| 4.5 4.3 8.8|291.8 -2.2 289.5 115.8 0.82| 22.7 18.6 3000 337 18 45 2| 4.2 3.6 7.8|299.7 -6.7 293.0 97.7 0.77| 20.3 15.7 4000 323 19 255 3| 4.1 3.4 7.6|348.5 -6.7 341.8 85.5 0.78| 17.3 13.5 5000 311 21 255 7| 3.5 4.0 7.5|380.9 -55.1 325.8 65.2 0.65| 16.0 10.5 6000 301 24 254 12| 3.2 3.9 7.1|405.2 -57.1 348.1 58.0 0.63| 14.3 9.0 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250422.12.gif