UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 30 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 ------------------------------------------------------------------------------- SFC 1001 79 18.4 5.4 42 13.0 11.3 230 2 291.5 292.5 284.4 307.6 5.62 1 1000 88 19.4 3.4 35 16.0 10.9 230 2 292.5 293.4 284.1 306.7 4.88 2 997 114 22.8 -0.2 22 23.0 11.1 231 3 296.2 296.9 284.4 307.5 3.78 3 996 123 23.4 0.4 22 23.0 11.5 232 3 296.9 297.6 284.8 308.7 3.95 4 978 282 23.8 -0.2 20 24.0 11.4 239 9 298.8 299.5 285.5 310.4 3.85 5 925 764 19.8 -2.2 23 22.0 8.9 190 9 299.6 300.2 285.4 310.2 3.51 6 850 1483 13.2 -3.8 30 17.0 5.2 195 15 300.0 300.6 285.4 310.3 3.39 7 766 2345 5.2 -2.8 56 8.0 1.4 193 21 300.4 301.1 286.3 312.7 4.06 8 700 3073 -0.3 -12.3 40 12.0 -4.7 220 26 302.2 302.5 284.9 308.8 2.12 9 675 3362 -2.1 -23.1 18 21.0 -7.9 225 31 303.3 303.5 283.9 306.2 0.88 10 618 4054 -8.5 -22.5 31 14.0 -12.2 220 24 303.7 303.9 284.2 307.0 1.02 11 573 4635 -12.7 -30.7 21 18.0 -16.2 208 20 305.4 305.5 284.2 307.2 0.52 12 567 4715 -12.7 -38.7 9 26.0 -16.8 215 20 306.3 306.4 284.2 307.2 0.24 13 500 5660 -20.1 -35.1 25 15.0 -22.4 235 13 308.5 308.6 285.2 309.9 0.39 14 492 5780 -21.1 -35.1 27 14.0 -23.2 239 13 308.7 308.8 285.4 310.1 0.39 15 466 6179 -23.7 -53.7 5 30.0 -26.1 246 14 310.3 310.3 285.5 310.5 0.05 16 437 6647 -26.9 -32.9 57 6.0 -27.8 250 17 312.0 312.1 286.7 313.9 0.55 17 419 6949 -28.9 -36.9 46 8.0 -29.9 252 19 313.2 313.3 286.9 314.6 0.39 18 400 7280 -31.7 -36.7 61 5.0 -32.3 255 22 313.8 313.9 287.2 315.3 0.41 19 376 7713 -35.5 -42.5 49 7.0 -36.1 257 24 314.4 314.4 287.2 315.2 0.24 20 364 7938 -37.5 -40.5 73 3.0 -37.8 250 25 314.6 314.7 287.3 315.7 0.31 21 331 8585 -42.5 -49.5 46 7.0 -42.9 260 29 316.4 316.5 287.7 316.9 0.13 22 323 8750 -44.1 -47.0 73 2.9 -44.3 259 31 316.4 316.5 287.8 317.1 0.17 23 305 9131 -47.3 -54.3 45 7.0 -47.6 256 35 317.2 317.2 287.9 317.5 0.08 24 300 9240 -48.3 -52.9 59 4.6 -48.4 255 36 317.3 317.3 288.0 317.6 0.09 25 286 9551 -51.1 -53.5 75 2.4 -51.2 255 39 317.6 317.7 288.1 318.0 0.09 26 274 9827 -53.7 -57.9 60 4.2 -53.8 255 41 317.8 317.8 288.1 318.0 0.06 27 250 10410 -56.9 -65.9 31 9.0 -57.0 255 47 321.5 321.5 289.2 321.6 0.02 28 243 10590 -57.5 -67.5 27 10.0 -57.6 260 48 323.2 323.2 289.8 323.3 0.02 29 221 11194 -55.5 -77.5 5 22.0 -55.7 268 56 335.2 335.2 293.1 335.2 0.00 30 200 11830 -56.9 -77.9 5 21.0 -57.1 265 68 342.7 342.7 295.0 342.7 0.00 31 181 12460 -56.1 -80.5 3 24.4 -56.3 275 74 353.9 353.9 297.5 353.9 0.00 32 168 12933 -55.5 -82.5 2 27.0 -55.8 274 70 362.5 362.5 299.2 362.5 0.00 33 150 13650 -56.9 -83.9 2 27.0 -57.2 265 55 372.0 372.0 300.9 372.1 0.00 34 100 16200 -60.5 -86.5 2 26.0 -60.8 255 50 410.8 410.8 306.6 410.8 0.00 35 83 17362 -61.3 -87.3 2 26.0 -61.6 265 52 431.7 431.7 309.0 431.7 0.00 36 73 18166 -58.3 -86.3 2 28.0 -58.8 299 34 454.2 454.2 311.3 454.2 0.00 37 70 18430 -59.3 -87.3 1 28.0 -59.7 280 14 457.5 457.5 311.5 457.5 0.00 38 67 18708 -55.3 -86.3 1 31.0 -56.1 286 14 472.0 472.0 312.8 472.0 0.00 39 59 19517 -57.3 -86.3 1 29.0 -58.0 274 15 484.9 484.9 313.8 485.0 0.00 40 50 20570 -55.7 -85.7 1 30.0 -56.6 285 16 512.2 512.2 315.8 512.2 0.01 41 36 22684 -51.7 -84.7 1 33.0 -53.6 263 14 573.0 573.0 319.3 573.1 0.01 42 33 23254 -47.5 -82.5 1 35.0 -50.5 287 15 598.6 598.6 320.6 598.7 0.01 43 30 23880 -50.9 -83.9 1 33.0 -53.3 240 14 605.9 605.9 320.9 606.0 0.01 44 29 24100 -51.1 -84.1 1 33.0 -53.5 228 10 611.2 611.2 321.1 611.3 0.01 45 20 26540 -46.7 -82.7 1 36.0 -51.2 305 9 693.2 693.2 324.2 693.4 0.02 46 15 28433 -51.1 -84.1 1 33.0 -55.0 311 10 738.1 738.1 325.6 738.2 0.02 47 13 29374 -46.5 -82.5 1 36.0 -52.5 284 12 784.8 784.8 326.8 785.1 0.03 48 11 30483 -46.9 -82.9 1 36.0 -53.4 300 14 821.8 821.8 327.8 822.1 0.04 49 10 31120 -43.7 -81.7 1 38.0 -52.0 320 13 856.4 856.4 328.5 856.9 0.05 50 10 31120 -43.9 -81.9 1 38.0 -52.1 320 13 855.7 855.7 328.5 856.2 0.05 51 5.8 34858 -33.9 -76.9 1 43.0 -50.7 1043.5 1043.7 331.9 1045.9 0.19 TRP 243 10590 -57.5 -67.5 27 10.0 -57.6 260 48 323.2 323.2 289.8 323.3 0.02 WND 181 12460 -56.1 -80.5 3 24.4 -56.3 275 74 353.9 353.9 297.5 353.9 0.00 Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 703.60 mb = 3033.28 m = 9951.57 ft Wetbulb zero: 750.70 mb = 2507.78 m = 8227.53 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 29.28 % Est. max temperature: 26.90 C = 80.43 F Sfc-Lift cond lev (LCL): 824.17 mb = 1738.54 m = 5703.80 ft T: 10.83 C 700-500 lapse rate: 7.65 C/km ThetaE index: 6.48 C Layer 700.0- 618.0 mb Conv cond level (CCL): 635.37 mb = 3836.69 m = 12587.43 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 30.53 C = 86.95 F Cap Strength: 3.83 C Lifted Index: 2.20 C Risk: None Lifted Index @300 mb: 5.35 C Lifted Index @700 mb: 2.99 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 16.30 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.61 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 68638.92 J/kg Cap Strength: 3.82 C Lift Cond Lev (LCL): 678.95 mb = 3316.01 m = 10879.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 14 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 1001 79 230 2 1.5 1.3 | 68 12 -11.0 -4.3 1 1000 88 230 2 1.5 1.3 | 68 12 -11.0 -4.3 2 975 305 240 10 8.7 5.0 | 81 4 -3.8 -0.6 3 942 610 210 11 5.5 9.5 | 119 8 -7.0 3.9 4 925 764 190 9 1.6 8.9 | 107 11 -10.9 3.3 5 909 914 185 10 0.9 10.0 | 111 12 -11.6 4.3 6 877 1219 200 12 4.1 11.3 | 124 10 -8.4 5.7 7 850 1483 195 15 3.9 14.5 | 136 12 -8.6 8.9 8 785 2134 185 20 1.7 19.9 | 143 18 -10.7 14.3 9 700 3073 220 26 16.7 19.9 | 196 15 4.2 14.3 10 675 3353 225 31 21.9 21.9 | 210 19 9.4 16.3 11 649 3658 230 26 19.9 16.7 | 214 13 7.4 11.1 12 576 4572 205 20 8.5 18.1 | 162 13 -4.0 12.5 13 554 4877 230 20 15.3 12.9 | 201 8 2.8 7.2 14 532 5182 250 15 14.1 5.1 | 287 2 1.6 -0.5 15 511 5486 225 14 9.9 9.9 | 149 5 -2.6 4.3 16 500 5660 235 13 10.6 7.5 | 135 3 -1.8 1.8 17 491 5791 240 13 11.3 6.5 | 126 2 -1.2 0.9 18 471 6096 245 13 11.8 5.5 | 81 1 -0.7 -0.1 19 400 7280 255 22 21.3 5.7 | 269 9 8.8 0.1 20 381 7620 260 23 22.7 4.0 | 279 10 10.2 -1.6 21 348 8230 240 27 23.4 13.5 | 234 13 10.9 7.9 22 333 8534 260 29 28.6 5.0 | 272 16 16.1 -0.6 23 300 9240 255 36 34.8 9.3 | 261 23 22.3 3.7 24 250 10410 255 47 45.4 12.2 | 259 34 32.9 6.6 25 243 10590 260 48 47.3 8.3 | 266 35 34.8 2.7 26 240 10668 255 47 45.4 12.2 | 259 34 32.9 6.6 27 218 11278 270 58 58.0 -0.0 | 277 46 45.5 -5.6 28 208 11582 260 61 60.1 10.6 | 264 48 47.6 5.0 29 200 11830 265 68 67.7 5.9 | 270 55 55.3 0.3 30 181 12460 275 74 73.7 -6.4 | 281 62 61.2 -12.1 31 172 12802 275 74 73.7 -6.4 | 281 62 61.2 -12.1 32 156 13411 270 57 57.0 -0.0 | 277 45 44.5 -5.6 33 150 13650 265 55 54.8 4.8 | 271 42 42.3 -0.8 34 128 14630 265 54 53.8 4.7 | 271 41 41.3 -0.9 35 106 15850 275 50 49.8 -4.4 | 285 39 37.3 -10.0 36 100 16200 255 50 48.3 12.9 | 258 37 35.8 7.3 37 96 16459 255 50 48.3 12.9 | 258 37 35.8 7.3 38 83 17374 265 52 51.8 4.5 | 272 39 39.3 -1.1 39 79 17678 275 48 47.8 -4.2 | 285 37 35.3 -9.8 40 72 18288 305 31 25.4 -17.8 | 331 27 12.9 -23.4 41 70 18430 280 14 13.8 -2.4 | 351 8 1.3 -8.0 42 68 18593 295 14 12.7 -5.9 | 359 12 0.2 -11.5 43 65 18898 270 13 13.0 -0.0 | 355 6 0.5 -5.6 44 62 19202 295 14 12.7 -5.9 | 359 12 0.2 -11.5 45 56 19812 255 15 14.5 3.9 | 311 3 2.0 -1.7 46 54 20117 270 3 3.0 -0.0 | 59 11 -9.5 -5.6 47 50 20570 285 16 15.5 -4.1 | 343 10 3.0 -9.8 48 49 20726 295 16 14.5 -6.8 | 351 13 2.0 -12.4 49 44 21336 240 4 3.5 2.0 | 68 10 -9.0 -3.6 50 42 21641 205 19 8.0 17.2 | 159 12 -4.5 11.6 51 39 22250 245 27 24.5 11.4 | 244 13 12.0 5.8 52 37 22555 275 17 16.9 -1.5 | 328 8 4.4 -7.1 53 35 22860 250 10 9.4 3.4 | 55 4 -3.1 -2.2 54 34 23165 285 16 15.5 -4.1 | 343 10 3.0 -9.8 55 32 23470 290 14 13.2 -4.8 | 356 10 0.7 -10.4 56 30 23880 240 14 12.1 7.0 | 165 1 -0.4 1.4 57 29 24079 225 10 7.1 7.1 | 105 6 -5.4 1.5 58 28 24384 260 14 13.8 2.4 | 338 3 1.3 -3.2 59 27 24689 250 10 9.4 3.4 | 55 4 -3.1 -2.2 60 25 24994 305 11 9.0 -6.3 | 16 12 -3.5 -11.9 61 23 25603 235 1 0.8 0.6 | 67 13 -11.7 -5.0 62 20 26518 270 10 10.0 -0.0 | 24 6 -2.5 -5.6 63 20 26540 305 9 7.4 -5.2 | 25 12 -5.1 -10.8 64 19 26822 305 10 8.2 -5.7 | 21 12 -4.3 -11.3 65 17 27737 230 10 7.7 6.4 | 100 5 -4.8 0.8 66 15 28346 320 10 6.4 -7.7 | 25 15 -6.1 -13.3 67 15 28651 290 10 9.4 -3.4 | 19 10 -3.1 -9.0 68 13 29261 265 13 13.0 1.1 | 354 5 0.5 -4.5 69 13 29566 310 10 7.7 -6.4 | 22 13 -4.8 -12.0 70 12 29870 225 10 7.1 7.1 | 105 6 -5.4 1.5 71 12 30175 290 14 13.2 -4.8 | 356 10 0.7 -10.4 72 10 31120 320 13 8.4 -10.0 | 15 16 -4.1 -15.6 Wind Parameters Mean winds (0-6000m): 215.8 at 18.3 knts Storm direction: 245.8 at 13.7 knts Shear (0-3000m) pos: 2.9 neg: 2.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 128.3 deg Storm rel helicity (0-3000m) pos: 95.8 neg: -4.9 tot: 91.0 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 14.14 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 ------------------------------------------------------------------------------- 500 230 8 88 6| 0.0 9.3 9.3| 7.9 0.0 7.9 15.9 0.40| 12.8 5.1 1000 210 9 107 8| 0.0 4.9 4.9| 14.6 -4.9 9.8 9.8 0.27| 10.1 2.7 1500 204 11 117 9| 1.6 3.3 4.9| 26.3 -4.9 21.4 14.3 0.37| 8.6 3.2 2000 198 12 126 11| 1.2 3.5 4.7| 31.5 -4.9 26.7 13.3 0.35| 7.6 2.7 2500 197 14 134 12| 2.0 2.8 4.8| 61.4 -4.9 56.6 22.6 0.47| 7.5 3.5 3000 201 16 144 11| 2.9 2.3 5.2| 95.8 -4.9 91.0 30.3 0.57| 7.7 4.4 4000 210 19 164 11| 2.6 2.0 4.5|116.7 -23.5 93.2 23.3 0.41| 7.8 3.2 5000 212 19 168 11| 2.8 1.9 4.7|138.0 -43.3 94.8 19.0 0.35| 8.3 2.9 6000 216 18 169 9| 2.5 1.9 4.4|139.1 -46.6 92.5 15.4 0.26| 8.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250430.12.gif