UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 25 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 1002 86 14.4 -5.6 25 20.0 5.9 270 8 287.4 287.8 279.0 294.7 2.51 1 1000 103 14.6 -5.4 25 20.0 6.1 270 8 287.8 288.2 279.2 295.2 2.55 2 992 171 15.2 -6.8 21 22.0 5.9 272 12 289.0 289.4 279.5 295.8 2.31 3 925 756 9.6 -7.4 29 17.0 2.7 280 17 289.1 289.5 279.6 296.1 2.37 4 850 1449 2.8 -9.2 41 12.0 -1.7 295 20 289.1 289.5 279.4 295.7 2.24 5 768 2258 -4.7 -10.7 63 6.0 -6.7 303 21 289.5 289.9 279.6 296.0 2.20 6 761 2330 -5.1 -14.1 49 9.0 -7.9 307 23 289.8 290.1 279.0 294.9 1.69 7 755 2392 -4.3 -24.3 19 20.0 -9.1 312 24 291.4 291.5 278.4 293.6 0.71 8 745 2497 -4.9 -27.9 15 23.0 -9.9 315 25 291.8 291.9 278.4 293.5 0.52 9 700 2985 -6.9 -44.9 3 38.0 -12.3 310 33 294.8 294.9 279.2 295.2 0.10 10 673 3290 -8.1 -48.1 2 40.0 -13.3 302 40 296.8 296.8 280.0 297.1 0.07 11 659 3453 -7.3 -44.3 3 37.0 -12.8 300 42 299.5 299.5 281.3 299.9 0.11 12 602 4151 -11.5 -32.5 16 21.0 -15.4 297 44 302.5 302.6 283.0 303.9 0.41 13 564 4646 -15.5 -29.5 29 14.0 -18.1 294 46 303.5 303.6 283.6 305.5 0.59 14 500 5540 -22.9 -37.9 24 15.0 -24.8 285 47 305.1 305.2 283.8 306.1 0.29 15 411 6950 -34.7 -46.7 29 12.0 -35.5 278 52 307.5 307.5 284.5 308.0 0.14 16 400 7140 -35.3 -54.3 13 19.0 -36.2 280 54 309.1 309.1 285.1 309.3 0.06 17 348 8091 -42.7 -58.7 16 16.0 -43.2 274 61 311.7 311.7 285.9 311.8 0.04 18 322 8609 -45.3 -63.3 11 18.0 -45.7 270 66 315.1 315.1 287.1 315.2 0.02 19 300 9080 -45.1 -68.1 6 23.0 -45.6 270 65 321.8 321.8 289.3 321.8 0.01 20 289 9329 -45.9 -68.9 6 23.0 -46.4 269 70 324.1 324.1 290.0 324.2 0.01 21 250 10300 -43.3 -76.3 1 33.0 -44.1 265 88 341.7 341.7 294.7 341.7 0.00 22 241 10547 -41.9 -76.9 1 35.0 -42.9 263 89 347.4 347.4 296.1 347.4 0.00 23 229 10892 -42.7 -77.4 1 34.7 -43.6 260 91 351.3 351.3 296.9 351.4 0.00 24 200 11800 -44.7 -78.7 1 34.0 -45.6 265 89 362.0 362.0 299.1 362.0 0.00 25 150 13700 -49.9 -81.9 1 32.0 -50.5 265 85 384.1 384.1 302.9 384.1 0.00 26 139 14198 -51.1 -83.1 1 32.0 -51.7 263 81 390.4 390.4 303.9 390.4 0.00 27 109 15744 -61.5 -86.5 2 25.0 -61.7 256 85 398.9 398.9 305.0 399.0 0.00 28 100 16280 -60.9 -86.9 2 26.0 -61.2 270 81 410.1 410.1 306.5 410.1 0.00 29 96 16532 -62.3 -87.3 2 25.0 -62.5 271 79 412.1 412.1 306.7 412.1 0.00 30 88 17073 -58.7 -86.7 2 28.0 -59.1 275 61 429.7 429.7 308.8 429.7 0.00 31 77 17902 -62.7 -87.7 2 25.0 -63.0 255 52 438.1 438.1 309.7 438.2 0.00 32 74 18147 -61.7 -87.7 2 26.0 -62.0 260 52 445.3 445.3 310.4 445.3 0.00 33 70 18490 -62.7 -87.7 2 25.0 -63.0 270 48 450.2 450.2 310.9 450.3 0.00 34 59 19542 -64.3 -89.3 2 25.0 -64.6 252 40 469.2 469.2 312.5 469.2 0.00 35 54 20094 -56.9 -87.9 1 31.0 -57.7 265 33 498.3 498.3 314.8 498.3 0.00 36 51 20455 -58.9 -86.9 2 28.0 -59.5 247 29 501.8 501.8 315.1 501.9 0.00 37 50 20580 -57.9 -87.9 1 30.0 -58.6 270 29 507.0 507.0 315.4 507.1 0.00 38 49 20707 -57.9 -87.9 1 30.0 -58.6 257 41 510.0 510.0 315.7 510.0 0.00 39 49 20707 -53.5 -86.5 1 33.0 -54.7 257 41 520.4 520.4 316.3 520.4 0.00 40 47 20974 -53.1 -85.1 1 32.0 -54.4 280 31 527.6 527.6 316.8 527.6 0.01 41 30 23850 -54.5 -85.5 1 31.0 -56.2 340 14 596.1 596.1 320.5 596.1 0.01 42 28 24291 -56.1 -86.1 1 30.0 -57.6 336 13 603.5 603.5 320.7 603.5 0.01 43 22 25848 -50.1 -84.1 1 34.0 -53.3 287 25 664.5 664.5 323.2 664.6 0.02 44 20 26470 -51.1 -84.1 1 33.0 -54.2 300 19 679.8 679.8 323.7 679.9 0.02 45 18 27153 -51.9 -84.9 1 33.0 -55.1 282 23 698.0 698.0 324.4 698.2 0.02 46 15 28341 -48.5 -83.5 1 35.0 -53.3 3 11 746.7 746.7 325.8 746.9 0.02 47 13 29278 -50.1 -84.1 1 34.0 -54.7 139 8 772.4 772.4 326.5 772.6 0.03 48 10 31020 -42.3 -81.3 1 39.0 -51.4 280 11 861.6 861.7 328.7 862.2 0.05 49 9.4 31441 -39.3 -80.3 1 41.0 -50.3 888.4 888.5 329.2 889.1 0.07 50 8.3 32290 -41.1 -81.1 1 40.0 -51.7 913.5 913.6 329.7 914.2 0.07 51 6.5 33963 -38.1 -80.1 0 42.0 -51.7 992.4 992.4 331.1 993.5 0.10 52 6.4 34069 -38.1 -80.1 0 42.0 -51.7 996.8 996.8 331.1 997.9 0.10 53 5.9 34636 -32.3 -76.3 0 44.0 -50.1 1045.4 1045.5 331.9 1047.9 0.20 TRP 322 8609 -45.3 -63.3 11 18.0 -45.7 270 66 315.1 315.1 287.1 315.2 0.02 WND 229 10892 -42.7 -77.4 1 34.7 -43.6 260 91 351.3 351.3 296.9 351.4 0.00 Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 819.39 mb = 1751.04 m = 5744.82 ft Wetbulb zero: 878.16 mb = 1181.86 m = 3877.46 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 25.15 % Est. max temperature: 16.10 C = 60.98 F Sfc-Lift cond lev (LCL): 739.39 mb = 2556.37 m = 8386.95 ft T: -5.14 C 700-500 lapse rate: 6.26 C/km ThetaE index: 2.55 C Layer 761.0- 700.0 mb Conv cond level (CCL): 584.78 mb = 4371.11 m = 14340.74 ft Mean mixing ratio: 2.35 g/kg Conv temperature: 29.99 C = 85.98 F Cap Strength: 8.99 C Lifted Index: 8.96 C Risk: None Lifted Index @300 mb: 18.40 C Lifted Index @700 mb: 4.92 C Showalter Index: 9.13 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 13.70 C K Index: -21.50 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.25 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 65271.43 J/kg Cap Strength: 8.98 C Lift Cond Lev (LCL): 712.65 mb = 2844.76 m = 9333.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 25 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 1002 86 270 8 8.0 -0.0 | 162 21 -6.6 20.1 1 1000 103 270 8 8.0 -0.0 | 162 21 -6.6 20.1 2 976 305 275 21 20.9 -1.8 | 199 19 6.3 18.3 3 941 610 285 18 17.4 -4.7 | 190 16 2.8 15.4 4 925 756 280 17 16.7 -3.0 | 187 17 2.2 17.2 5 907 914 285 15 14.5 -3.9 | 180 16 -0.1 16.2 6 874 1219 290 14 13.2 -4.8 | 175 15 -1.4 15.3 7 850 1449 295 20 18.1 -8.5 | 197 12 3.5 11.7 8 842 1524 300 20 17.3 -10.0 | 195 10 2.7 10.1 9 810 1829 285 21 20.3 -5.4 | 201 16 5.7 14.7 10 780 2134 295 19 17.2 -8.0 | 192 12 2.6 12.1 11 750 2438 315 25 17.7 -17.7 | 232 4 3.1 2.4 12 722 2743 315 23 16.3 -16.3 | 204 4 1.7 3.8 13 700 2985 310 33 25.3 -21.2 | 276 11 10.7 -1.1 14 667 3353 300 42 36.4 -21.0 | 272 22 21.8 -0.9 15 641 3658 300 42 36.4 -21.0 | 272 22 21.8 -0.9 16 568 4572 295 46 41.7 -19.4 | 269 27 27.1 0.7 17 500 5540 285 47 45.4 -12.2 | 256 32 30.8 7.9 18 463 6096 285 51 49.3 -13.2 | 259 35 34.7 6.9 19 425 6706 275 49 48.8 -4.3 | 245 38 34.2 15.8 20 400 7140 280 54 53.2 -9.4 | 254 40 38.6 10.7 21 356 7925 275 60 59.8 -5.2 | 252 48 45.2 14.9 22 322 8609 270 66 66.0 -0.0 | 249 55 51.4 20.1 23 300 9080 270 65 65.0 -0.0 | 248 54 50.4 20.1 24 250 10300 265 88 87.7 7.7 | 249 78 73.1 27.8 25 229 10892 260 91 89.6 15.8 | 244 83 75.0 35.9 26 226 10973 260 91 89.6 15.8 | 244 83 75.0 35.9 27 200 11800 265 89 88.7 7.8 | 249 79 74.1 27.9 28 150 13700 265 85 84.7 7.4 | 249 75 70.1 27.5 29 118 15240 260 72 70.9 12.5 | 240 65 56.3 32.6 30 107 15850 255 88 85.0 22.8 | 239 82 70.4 42.9 31 100 16280 270 81 81.0 -0.0 | 253 69 66.4 20.1 32 97 16459 270 81 81.0 -0.0 | 253 69 66.4 20.1 33 88 17069 275 61 60.8 -5.3 | 252 48 46.2 14.8 34 84 17374 255 43 41.5 11.1 | 221 41 27.0 31.2 35 76 17983 255 54 52.2 14.0 | 228 51 37.6 34.1 36 70 18490 270 48 48.0 -0.0 | 239 39 33.4 20.1 37 69 18593 255 50 48.3 12.9 | 226 47 33.7 33.0 38 66 18898 270 48 48.0 -0.0 | 239 39 33.4 20.1 39 62 19202 270 27 27.0 -0.0 | 212 24 12.4 20.1 40 59 19507 250 39 36.6 13.3 | 213 40 22.1 33.4 41 57 19812 265 49 48.8 4.3 | 235 42 34.2 24.4 42 54 20117 265 32 31.9 2.8 | 217 29 17.3 22.9 43 51 20422 240 29 25.1 14.5 | 197 36 10.5 34.6 44 50 20580 270 29 29.0 -0.0 | 216 25 14.4 20.1 45 49 20726 255 43 41.5 11.1 | 221 41 27.0 31.2 46 44 21336 315 13 9.2 -9.2 | 154 12 -5.4 10.9 47 42 21641 215 15 8.6 12.3 | 170 33 -6.0 32.4 48 39 22250 220 35 22.5 26.8 | 190 48 7.9 46.9 49 37 22555 230 18 13.8 11.6 | 179 32 -0.8 31.7 50 35 22860 220 24 15.4 18.4 | 181 39 0.8 38.5 51 32 23470 250 12 11.3 4.1 | 172 24 -3.3 24.2 52 30 23850 340 14 4.8 -13.2 | 125 12 -9.8 7.0 53 29 24079 340 15 5.1 -14.1 | 122 11 -9.4 6.0 54 28 24384 335 12 5.1 -10.9 | 134 13 -9.5 9.2 55 26 24689 250 10 9.4 3.4 | 168 24 -5.2 23.5 56 25 24994 270 22 22.0 -0.0 | 200 21 7.4 20.1 57 24 25298 240 23 19.9 11.5 | 190 32 5.3 31.6 58 23 25603 295 24 21.8 -10.1 | 216 12 7.2 10.0 59 21 26213 275 26 25.9 -2.3 | 212 21 11.3 17.8 60 20 26470 300 19 16.5 -9.5 | 190 11 1.9 10.6 61 20 26518 315 14 9.9 -9.9 | 155 11 -4.7 10.2 62 19 26822 315 18 12.7 -12.7 | 166 8 -1.9 7.4 63 18 27127 280 23 22.7 -4.0 | 207 18 8.1 16.1 64 16 27737 310 18 13.8 -11.6 | 175 9 -0.8 8.5 65 16 28042 350 20 3.5 -19.7 | 92 11 -11.1 0.4 66 15 28346 360 11 -0.0 -11.0 | 122 17 -14.6 9.1 67 14 28651 75 2 -1.9 -0.5 | 140 26 -16.5 19.6 68 12 29566 165 10 -2.6 9.7 | 150 34 -17.2 29.8 69 12 29870 235 20 16.4 11.5 | 183 32 1.8 31.6 70 11 30175 265 10 10.0 0.9 | 168 21 -4.6 21.0 71 10 31020 280 11 10.8 -1.9 | 168 19 -3.7 18.2 Wind Parameters Mean winds (0-6000m): 294.1 at 33.1 knts Storm direction: 324.1 at 24.8 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 103.2 neg: -35.5 tot: 67.7 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 40.13 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 ------------------------------------------------------------------------------- 500 277 17 188 18| 11.0 0.0 11.0| 63.4 -8.2 55.2 110.3 0.65| 16.5 10.7 1000 280 17 186 17| 3.7 0.0 3.7| 63.4 -26.0 37.4 37.4 0.31| 10.7 3.3 1500 285 17 186 16| 4.7 0.0 4.7| 81.7 -27.9 53.8 35.9 0.39| 9.6 3.8 2000 286 18 189 15| 3.5 0.4 3.9| 84.5 -34.0 50.4 25.2 0.30| 8.9 2.6 2500 292 19 192 13| 4.3 0.3 4.6| 93.0 -34.7 58.3 23.3 0.30| 9.3 2.8 3000 297 20 198 12| 3.5 1.9 5.5|103.2 -35.5 67.7 22.6 0.34| 10.1 3.4 4000 298 26 226 11| 2.7 2.8 5.4|103.2 -45.0 58.3 14.6 0.26| 8.9 2.3 5000 297 30 241 14| 2.1 2.7 4.9|103.2 -77.8 25.4 5.1 0.18| 7.9 1.4 6000 294 33 247 17| 1.8 2.8 4.5|118.1-101.8 16.3 2.7 0.15| 7.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250425.12.gif