UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 18 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 52 325 5 SFC 996 86 12.4 9.7 84 2.7 10.9 325 5 285.9 287.2 284.2 307.0 7.60 2 992 119 10.6 8.8 89 1.8 9.6 313 5 284.4 285.6 283.1 304.3 7.17 3 980 221 9.8 8.4 91 1.4 9.0 278 5 284.6 285.8 283.1 304.2 7.07 4 973 281 13.2 8.8 75 4.4 10.7 257 5 288.6 289.9 285.0 309.2 7.32 5 966 342 14.4 9.7 73 4.7 11.7 247 6 290.4 291.8 286.2 312.6 7.84 6 965 351 14.2 9.5 73 4.7 11.5 246 6 290.3 291.7 286.1 312.2 7.74 7 959 404 17.8 10.8 64 7.0 13.6 242 7 294.5 296.0 288.4 318.9 8.51 8 925 712 16.4 9.4 63 7.0 12.2 220 9 296.1 297.5 288.5 319.4 8.02 9 917 786 15.6 9.6 67 6.0 12.0 263 8 296.0 297.5 288.6 319.8 8.20 10 850 1426 11.8 4.8 62 7.0 7.9 295 19 298.5 299.7 287.8 317.3 6.35 11 840 1525 11.0 4.0 62 7.0 7.2 280 26 298.7 299.8 287.6 316.6 6.07 12 792 2013 8.6 -4.4 39 13.0 2.6 280 40 301.2 301.8 285.9 311.8 3.48 13 791 2024 8.4 -7.6 31 16.0 1.5 280 41 301.1 301.6 285.1 309.5 2.73 14 782 2118 9.2 -19.8 11 29.0 -0.5 280 43 302.9 303.1 283.9 306.2 1.02 15 700 3025 2.6 -22.4 14 25.0 -4.9 275 44 305.4 305.5 284.7 308.4 0.90 16 586 4435 -7.1 -43.1 4 36.0 -13.0 261 44 310.0 310.0 285.5 310.5 0.14 17 500 5650 -16.3 -28.3 35 12.0 -18.8 265 50 313.2 313.3 287.3 315.7 0.74 18 490 5802 -17.1 -27.1 42 10.0 -19.3 265 51 314.0 314.2 287.7 316.9 0.85 19 489 5818 -17.1 -28.1 38 11.0 -19.4 265 51 314.2 314.3 287.7 316.8 0.77 20 468 6146 -19.9 -28.9 45 9.0 -21.7 264 52 314.7 314.8 287.8 317.3 0.75 21 438 6635 -24.3 -39.3 24 15.0 -26.2 256 50 315.1 315.2 287.5 316.2 0.29 22 417 6991 -27.5 -35.5 46 8.0 -28.6 250 48 315.5 315.6 287.8 317.1 0.45 23 406 7184 -29.3 -45.3 20 16.0 -30.7 247 47 315.6 315.6 287.5 316.2 0.16 24 400 7290 -30.1 -44.1 24 14.0 -31.4 245 47 315.9 315.9 287.6 316.6 0.19 25 380 7652 -33.3 -37.6 65 4.3 -33.8 248 50 316.3 316.4 288.0 317.7 0.40 26 340 8422 -40.3 -51.3 30 11.0 -40.9 256 53 317.0 317.0 287.9 317.4 0.10 27 302 9216 -47.9 -54.9 44 7.0 -48.1 265 57 317.2 317.3 287.9 317.5 0.07 28 300 9260 -48.3 -55.3 44 7.0 -48.5 265 57 317.3 317.3 287.9 317.5 0.07 29 284 9617 -50.7 -61.7 26 11.0 -51.0 261 57 318.8 318.9 288.4 319.0 0.03 30 251 10405 -57.9 -61.5 63 3.6 -58.0 289 63 319.6 319.6 288.6 319.8 0.04 31 250 10430 -58.1 -61.7 63 3.6 -58.2 290 63 319.7 319.7 288.7 319.8 0.04 32 245 10557 -58.5 -64.5 46 6.0 -58.6 290 64 320.9 320.9 289.0 321.1 0.03 33 228 11004 -61.9 -66.9 51 5.0 -62.0 277 50 322.4 322.4 289.5 322.5 0.02 34 222 11169 -58.7 -76.7 8 18.0 -58.9 260 51 329.8 329.8 291.7 329.8 0.01 35 214 11401 -55.5 -80.5 3 25.0 -55.8 253 56 338.3 338.3 293.9 338.3 0.00 36 200 11830 -56.3 -77.3 5 21.0 -56.5 265 71 343.6 343.6 295.2 343.6 0.01 37 197 11926 -55.9 -77.9 5 22.1 -56.1 270 76 345.8 345.8 295.7 345.8 0.00 38 176 12648 -52.5 -82.5 1 30.0 -52.9 268 65 362.6 362.7 299.2 362.7 0.00 39 153 13544 -56.7 -83.7 2 27.0 -57.0 285 52 370.3 370.3 300.6 370.3 0.00 40 150 13670 -55.5 -84.5 2 29.0 -55.8 285 48 374.5 374.5 301.4 374.5 0.00 41 142 14020 -54.9 -83.9 2 29.0 -55.3 285 47 381.4 381.4 302.5 381.4 0.00 42 100 16240 -58.9 -85.9 2 27.0 -59.2 280 51 413.9 413.9 307.0 413.9 0.00 43 83 17403 -62.5 -88.5 2 26.0 -62.7 235 39 429.2 429.2 308.7 429.3 0.00 44 72 18284 -61.9 -87.9 2 26.0 -62.2 290 21 448.3 448.3 310.7 448.3 0.00 45 70 18460 -58.9 -86.9 2 28.0 -59.4 280 22 458.4 458.4 311.6 458.4 0.00 46 67 18736 -57.5 -86.5 1 29.0 -58.1 265 21 467.2 467.2 312.4 467.2 0.00 47 61 19325 -61.1 -88.1 2 27.0 -61.5 239 12 471.9 471.9 312.8 471.9 0.00 48 50 20570 -58.1 -87.1 1 29.0 -58.8 295 23 506.6 506.6 315.4 506.6 0.00 49 33 23208 -52.7 -85.7 1 33.0 -54.5 281 23 584.8 584.8 319.9 584.9 0.01 50 30 23820 -53.5 -85.5 1 32.0 -55.4 290 7 598.8 598.8 320.6 598.8 0.01 51 28 24263 -55.1 -86.1 1 31.0 -56.8 333 11 606.3 606.3 320.9 606.3 0.01 52 23 25534 -51.1 -85.1 1 34.0 -53.9 358 1 653.1 653.1 322.8 653.2 0.01 53 22 25823 -53.3 -85.3 1 32.0 -55.7 339 4 654.9 654.9 322.9 655.0 0.01 54 20 26440 -51.5 -84.5 1 33.0 -54.5 280 14 678.5 678.5 323.7 678.7 0.02 55 14 28765 -48.7 -83.7 1 35.0 -53.6 299 33 760.9 760.9 326.3 761.1 0.03 56 11 30340 -51.1 -84.1 1 33.0 -55.9 324 21 806.5 806.5 327.4 806.8 0.03 57 10 30960 -50.1 -84.1 1 34.0 -55.5 300 21 832.5 832.6 328.0 832.8 0.03 58 9.2 31506 -48.7 -83.7 1 35.0 -55.0 858.0 858.0 328.5 858.4 0.04 59 7.2 33155 -38.5 -79.5 1 41.0 -51.2 962.1 962.2 330.6 963.2 0.10 TRP 83 17403 -62.5 -88.5 2 26.0 -62.7 235 39 429.2 429.2 308.7 429.3 0.00 WND 197 11926 -55.9 -77.9 5 22.1 -56.1 270 76 345.8 345.8 295.7 345.8 0.00 Sounding variables and indices 1000-500 mb thick: 5598.00 m Freezing level: 669.44 mb = 3402.93 m = 11164.34 ft Wetbulb zero: 784.23 mb = 2094.76 m = 6872.50 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 30.25 % Est. max temperature: 25.08 C = 77.15 F Sfc-Lift cond lev (LCL): 956.30 mb = 427.82 m = 1403.60 ft T: 17.69 C 700-500 lapse rate: 7.20 C/km ThetaE index: 13.57 C Layer 850.0- 700.0 mb Conv cond level (CCL): 983.56 mb = 190.63 m = 625.43 ft Mean mixing ratio: 7.87 g/kg Conv temperature: 11.06 C = 51.91 F Cap Strength: 5.66 C Lifted Index: 2.78 C Risk: None Lifted Index @300 mb: 1.72 C Lifted Index @700 mb: 4.22 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 21.10 C K Index: 7.90 Risk: None Sweat Index: 149.60 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.40 J/kg Max Up Vert Vel: 10.81 m/s Conv Inhibition (B-): 60336.99 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 870.76 mb = 1222.43 m = 4010.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 27 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 ---------------------------------------------------------- 0 996 86 325 5 2.9 -4.1 | 112 23 -21.2 8.8 1 971 305 250 5 4.7 1.7 | 127 24 -19.4 14.6 2 936 610 225 12 8.5 8.5 | 144 26 -15.6 21.4 3 925 712 220 9 5.8 6.9 | 137 27 -18.3 19.8 4 903 914 340 6 2.1 -5.6 | 108 23 -22.1 7.2 5 871 1219 320 10 6.4 -7.7 | 106 18 -17.7 5.2 6 850 1426 295 19 17.2 -8.0 | 125 8 -6.9 4.8 7 840 1524 280 26 25.6 -4.5 | 190 8 1.5 8.4 8 780 2134 280 44 43.3 -7.6 | 255 20 19.2 5.2 9 724 2743 270 48 48.0 -0.0 | 242 27 23.9 12.9 10 700 3025 275 44 43.8 -3.8 | 245 22 19.7 9.0 11 645 3658 265 40 39.8 3.5 | 224 23 15.7 16.4 12 574 4572 260 45 44.3 7.8 | 224 29 20.2 20.7 13 531 5182 260 49 48.3 8.5 | 228 32 24.1 21.4 14 500 5650 265 50 49.8 4.4 | 236 31 25.7 17.2 15 471 6096 265 52 51.8 4.5 | 238 33 27.7 17.4 16 400 7290 245 47 42.6 19.9 | 209 38 18.5 32.7 17 399 7315 245 48 43.5 20.3 | 210 38 19.4 33.2 18 300 9260 265 57 56.8 5.0 | 241 37 32.7 17.8 19 278 9754 260 57 56.1 9.9 | 235 39 32.0 22.8 20 250 10430 290 63 59.2 -21.5 | 284 36 35.1 -8.7 21 241 10668 290 65 61.1 -22.2 | 284 38 37.0 -9.4 22 229 10973 280 50 49.2 -8.7 | 261 25 25.1 4.2 23 218 11278 250 52 48.9 17.8 | 219 39 24.7 30.7 24 200 11830 265 71 70.7 6.2 | 248 50 46.6 19.1 25 197 11926 270 76 76.0 -0.0 | 256 53 51.9 12.9 26 189 12192 270 76 76.0 -0.0 | 256 53 51.9 12.9 27 180 12497 270 60 60.0 -0.0 | 250 38 35.9 12.9 28 172 12802 265 71 70.7 6.2 | 248 50 46.6 19.1 29 156 13411 285 57 55.1 -14.8 | 273 31 30.9 -1.9 30 150 13670 285 48 46.4 -12.4 | 269 22 22.2 0.4 31 142 14021 285 47 45.4 -12.2 | 268 21 21.3 0.7 32 129 14630 255 38 36.7 9.8 | 209 26 12.6 22.7 33 106 15850 260 65 64.0 11.3 | 239 47 39.9 24.2 34 100 16240 280 51 50.2 -8.9 | 261 26 26.1 4.0 35 97 16459 280 51 50.2 -8.9 | 261 26 26.1 4.0 36 92 16764 285 31 29.9 -8.0 | 230 8 5.8 4.8 37 88 17069 250 23 21.6 7.9 | 173 21 -2.5 20.7 38 83 17374 245 26 23.6 11.0 | 179 24 -0.6 23.9 39 83 17403 235 39 31.9 22.4 | 193 36 7.8 35.2 40 79 17678 240 41 35.5 20.5 | 199 35 11.4 33.4 41 76 17983 285 28 27.0 -7.2 | 208 6 2.9 5.6 42 72 18288 290 21 19.7 -7.2 | 142 7 -4.4 5.7 43 70 18460 280 22 21.7 -3.8 | 165 9 -2.4 9.0 44 69 18593 265 23 22.9 2.0 | 175 15 -1.2 14.9 45 62 19202 265 14 13.9 1.2 | 144 17 -10.2 14.1 46 59 19507 200 10 3.4 9.4 | 137 30 -20.7 22.3 47 51 20422 255 15 14.5 3.9 | 150 19 -9.6 16.7 48 50 20570 295 23 20.8 -9.7 | 134 5 -3.3 3.1 49 47 21031 300 23 19.9 -11.5 | 108 4 -4.2 1.4 50 44 21336 330 23 11.5 -19.9 | 61 14 -12.6 -7.1 51 42 21641 260 10 9.8 1.7 | 136 20 -14.3 14.6 52 40 21946 270 12 12.0 -0.0 | 137 18 -12.1 12.9 53 38 22250 270 9 9.0 -0.0 | 130 20 -15.1 12.9 54 37 22555 285 12 11.6 -3.1 | 128 16 -12.5 9.8 55 35 22860 255 26 25.1 6.7 | 183 20 1.0 19.6 56 32 23470 300 20 17.3 -10.0 | 113 7 -6.8 2.9 57 30 23820 290 7 6.6 -2.4 | 121 20 -17.5 10.5 58 29 24079 250 12 11.3 4.1 | 143 21 -12.8 17.0 59 27 24384 25 10 -4.2 -9.1 | 98 29 -28.3 3.8 60 26 24689 345 10 2.6 -9.7 | 98 22 -21.5 3.2 61 25 24994 340 11 3.8 -10.3 | 97 21 -20.4 2.5 62 23 25603 0 0 -0.0 -0.0 | 118 27 -24.1 12.9 63 20 26440 280 14 13.8 -2.4 | 135 15 -10.3 10.4 64 20 26518 255 10 9.7 2.6 | 137 21 -14.5 15.5 65 19 26822 290 16 15.0 -5.5 | 129 12 -9.1 7.4 66 16 28042 315 24 17.0 -17.0 | 60 8 -7.1 -4.1 67 15 28346 290 30 28.2 -10.3 | 237 5 4.1 2.6 68 13 29261 310 36 27.6 -23.1 | 341 11 3.5 -10.3 69 11 30175 330 21 10.5 -18.2 | 69 15 -13.6 -5.3 70 10 30960 300 21 18.2 -10.5 | 112 6 -5.9 2.4 Wind Parameters Mean winds (0-6000m): 268.1 at 36.4 knts Storm direction: 298.1 at 27.3 knts Shear (0-3000m) pos: 3.0 neg: 8.7 tot: 11.7 10-3/s Storm rel Dir Shear (0-3000m): 130.8 deg Storm rel helicity (0-3000m) pos: 149.7 neg: -118.4 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 3.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.49 Bulk Shear: 120.17 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 ------------------------------------------------------------------------------- 500 248 7 131 24| 0.0 13.5 13.5| 78.9 0.0 78.9 157.8 0.93| 13.9 12.9 1000 257 8 131 22| 7.9 6.7 14.7| 78.9 -85.6 -6.7 -6.7 -0.06| 16.7 -0.9 1500 281 10 128 18| 5.3 10.9 16.2|108.3 -85.8 22.5 15.0 0.22| 19.5 4.3 2000 281 17 142 12| 4.0 11.5 15.5|141.4 -85.8 55.6 27.8 0.32| 18.4 5.9 2500 279 22 169 10| 3.2 10.5 13.7|142.5-106.8 35.7 14.3 0.25| 16.3 4.0 3000 277 27 193 10| 3.0 8.7 11.7|149.7-118.4 31.3 10.4 0.22| 14.8 3.2 4000 273 30 209 13| 2.3 6.8 9.1|150.8-161.9 -11.1 -2.8 0.12| 12.4 1.5 5000 270 34 216 16| 1.8 6.1 7.9|165.8-162.1 3.8 0.8 0.13| 10.6 1.4 6000 268 36 221 19| 1.7 5.1 6.8|211.7-162.1 49.7 8.3 0.17| 9.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250418.00.gif