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 RK104... Searching the city database file for: RK104 ... Date:1200Z 17 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 41 150 3 SFC 995 83 14.6 6.6 59 8.0 10.3 150 3 288.2 289.2 283.6 305.6 6.15 2 989 135 15.6 5.6 51 10.0 10.2 124 3 289.7 290.7 283.8 306.1 5.77 3 948 493 14.2 5.2 55 9.0 9.3 291 8 291.8 292.8 284.8 308.6 5.85 4 940 565 15.2 6.2 55 9.0 10.2 250 11 293.5 294.6 285.9 311.8 6.33 5 928 675 20.4 9.4 49 11.0 13.7 229 18 299.9 301.4 289.8 323.5 8.00 6 925 703 20.2 9.2 49 11.0 13.6 230 20 300.0 301.4 289.8 323.3 7.91 7 924 712 20.2 9.2 49 11.0 13.6 230 20 300.1 301.5 289.8 323.4 7.92 8 850 1425 14.2 8.2 67 6.0 10.6 240 30 301.0 302.5 290.2 324.9 8.05 9 840 1525 13.4 7.4 67 6.0 9.9 245 32 301.2 302.6 290.0 324.1 7.71 10 812 1810 12.0 0.0 44 12.0 5.8 268 32 302.6 303.5 287.8 316.9 4.71 11 810 1830 13.0 -4.0 30 17.0 4.9 270 32 303.9 304.6 287.0 314.7 3.51 12 700 3035 2.6 -6.4 51 9.0 -1.4 260 30 305.4 306.0 287.3 315.9 3.38 13 678 3292 0.2 -7.8 55 8.0 -3.1 262 33 305.5 306.1 287.2 315.2 3.13 14 570 4654 -10.1 -12.6 82 2.5 -11.0 254 32 308.9 309.4 287.8 317.0 2.55 15 500 5650 -16.9 -19.7 79 2.8 -17.7 245 30 312.4 312.7 288.0 317.7 1.60 16 464 6209 -20.9 -23.8 77 2.9 -21.5 256 36 314.2 314.4 288.2 318.3 1.21 17 400 7290 -29.9 -31.2 88 1.3 -30.1 265 38 316.1 316.3 288.3 318.6 0.71 18 387 7524 -31.7 -32.5 93 0.8 -31.8 263 38 316.8 316.9 288.4 319.0 0.64 19 351 8205 -37.5 -39.2 84 1.7 -37.7 255 36 317.9 318.0 288.5 319.2 0.36 20 300 9270 -44.7 -47.0 78 2.3 -44.8 250 69 322.4 322.4 289.7 323.1 0.18 21 250 10470 -53.9 -57.5 65 3.6 -54.0 250 93 325.9 325.9 290.6 326.2 0.06 22 247 10547 -54.7 -59.4 56 4.7 -54.8 252 95 325.9 325.9 290.6 326.1 0.05 23 242 10677 -55.3 -57.5 76 2.2 -55.4 255 97 326.9 326.9 290.9 327.1 0.07 24 239 10757 -55.7 -64.7 32 9.0 -55.8 257 99 327.4 327.4 291.0 327.6 0.03 25 235 10864 -56.4 -60.9 56 4.6 -56.5 260 101 328.0 328.0 291.2 328.2 0.04 26 233 10918 -56.7 -59.0 75 2.3 -56.8 260 101 328.3 328.3 291.3 328.5 0.06 27 222 11222 -58.5 -69.5 23 11.0 -58.6 258 94 330.1 330.1 291.7 330.2 0.01 28 217 11366 -55.9 -71.9 12 16.0 -56.1 257 90 336.3 336.3 293.4 336.3 0.01 29 200 11880 -58.5 -72.5 15 14.0 -58.6 255 94 340.1 340.1 294.4 340.2 0.01 30 198 11943 -58.9 -73.9 13 15.0 -59.0 255 94 340.5 340.5 294.4 340.5 0.01 31 186 12337 -55.1 -78.1 4 23.0 -55.4 260 87 352.8 352.8 297.3 352.8 0.00 32 175 12723 -57.5 -79.5 4 22.0 -57.8 272 70 355.0 355.0 297.7 355.0 0.00 33 169 12944 -55.1 -81.1 3 26.0 -55.4 280 60 362.6 362.6 299.2 362.6 0.00 34 150 13700 -56.7 -83.7 2 27.0 -57.0 260 56 372.4 372.4 301.0 372.4 0.00 35 100 16270 -58.7 -85.7 2 27.0 -59.0 270 31 414.3 414.3 307.0 414.3 0.00 36 81 17580 -62.9 -87.9 2 25.0 -63.1 265 35 431.4 431.4 309.0 431.4 0.00 37 80 17657 -60.5 -87.5 2 27.0 -60.9 265 34 437.9 437.9 309.7 437.9 0.00 38 70 18490 -59.5 -86.5 2 27.0 -59.9 295 22 457.1 457.1 311.5 457.1 0.00 39 67 18763 -59.1 -87.1 1 28.0 -59.6 295 21 463.7 463.7 312.1 463.7 0.00 40 62 19249 -57.9 -86.9 1 29.0 -58.5 231 9 476.8 476.8 313.2 476.8 0.00 41 58 19666 -60.7 -87.7 2 27.0 -61.2 241 22 479.6 479.6 313.4 479.7 0.00 42 54 20113 -56.9 -86.9 1 30.0 -57.7 255 31 498.3 498.3 314.8 498.3 0.00 43 50 20600 -56.5 -86.5 1 30.0 -57.3 245 4 510.3 510.3 315.7 510.4 0.00 44 37 22531 -51.7 -84.7 1 33.0 -53.5 293 10 568.6 568.6 319.1 568.6 0.01 45 31 23670 -55.1 -86.1 1 31.0 -56.6 272 17 588.9 588.9 320.1 588.9 0.01 46 30 23880 -53.1 -85.1 1 32.0 -55.0 285 18 599.9 599.9 320.6 599.9 0.01 47 23 25600 -49.9 -83.9 1 34.0 -53.1 315 14 656.7 656.7 322.9 656.8 0.02 48 23 25600 -50.5 -84.5 1 34.0 -53.5 315 14 654.9 654.9 322.9 655.0 0.01 49 21 26197 -46.5 -82.5 1 36.0 -51.0 342 10 684.2 684.2 323.9 684.4 0.02 50 20 26520 -47.3 -82.3 1 35.0 -51.6 355 13 691.4 691.4 324.1 691.6 0.02 51 11 30442 -51.9 -84.9 1 33.0 -56.3 293 41 803.6 803.6 327.3 803.8 0.03 52 10 31070 -45.3 -83.3 1 38.0 -52.9 290 47 850.5 850.5 328.4 850.8 0.04 53 9.9 31137 -44.3 -82.3 1 38.0 -52.4 856.6 856.7 328.5 857.1 0.05 54 6.7 33783 -39.3 -80.3 1 41.0 -52.0 978.8 978.8 330.8 979.8 0.09 55 6.5 33990 -39.5 -80.5 0 41.0 -52.2 986.4 986.5 330.9 987.5 0.09 TRP 81 17580 -62.9 -87.9 2 25.0 -63.1 265 35 431.4 431.4 309.0 431.4 0.00 WND 235 10864 -56.4 -60.9 56 4.6 -56.5 260 101 328.0 328.0 291.2 328.2 0.04 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 675.90 mb = 3318.10 m = 10886.02 ft Wetbulb zero: 724.44 mb = 2751.73 m = 9027.86 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 60.44 % Est. max temperature: 27.53 C = 81.55 F Sfc-Lift cond lev (LCL): 882.16 mb = 1107.95 m = 3634.97 ft T: 16.87 C 700-500 lapse rate: 7.46 C/km ThetaE index: 10.13 C Layer 840.0- 700.0 mb Conv cond level (CCL): 703.12 mb = 2998.35 m = 9836.97 ft Mean mixing ratio: 6.74 g/kg Conv temperature: 31.74 C = 89.14 F Cap Strength: 8.35 C Lifted Index: 2.77 C Risk: None Lifted Index @300 mb: 6.02 C Lifted Index @700 mb: 4.69 C Showalter Index: -3.09 C Risk: Severe thunderstorms possible Total Totals Index: 56.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.10 C Cross Totals Index: 25.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 368.29 Risk: Showers and thunderstorms possible Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.88 J/kg Max Up Vert Vel: 11.30 m/s Conv Inhibition (B-): 72791.12 J/kg Cap Strength: 8.23 C Lift Cond Lev (LCL): 817.35 mb = 1754.42 m = 5755.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 22 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 ---------------------------------------------------------- 0 995 83 150 3 -1.5 2.6 | 110 24 -22.4 8.0 1 969 305 40 1 -0.6 -0.8 | 102 22 -21.6 4.6 2 935 610 225 13 9.2 9.2 | 141 19 -11.7 14.6 3 925 703 230 20 15.3 12.9 | 163 19 -5.6 18.3 4 902 914 235 21 17.2 12.0 | 168 18 -3.7 17.5 5 871 1219 235 28 22.9 16.1 | 185 22 2.0 21.5 6 850 1425 240 30 26.0 15.0 | 194 21 5.1 20.4 7 840 1524 245 32 29.0 13.5 | 203 21 8.1 18.9 8 810 1829 270 32 32.0 -0.0 | 244 12 11.1 5.4 9 780 2134 265 34 33.9 3.0 | 237 15 12.9 8.4 10 700 3035 260 30 29.5 5.2 | 219 14 8.6 10.6 11 646 3658 265 37 36.9 3.2 | 242 18 15.9 8.6 12 574 4572 255 32 30.9 8.3 | 216 17 10.0 13.7 13 511 5486 240 27 23.4 13.5 | 187 19 2.5 18.9 14 500 5650 245 30 27.2 12.7 | 199 19 6.3 18.1 15 471 6096 255 35 33.8 9.1 | 222 19 12.9 14.5 16 416 7010 260 43 42.3 7.5 | 239 25 21.4 12.9 17 400 7290 265 38 37.9 3.3 | 243 19 16.9 8.7 18 349 8230 255 36 34.8 9.3 | 223 20 13.8 14.7 19 300 9270 250 69 64.8 23.6 | 237 53 43.9 29.0 20 279 9754 250 81 76.1 27.7 | 239 64 55.2 33.1 21 250 10470 250 93 87.4 31.8 | 241 76 66.5 37.2 22 235 10864 260 101 99.5 17.5 | 254 82 78.5 22.9 23 231 10973 260 101 99.5 17.5 | 254 82 78.5 22.9 24 210 11582 255 84 81.1 21.7 | 246 66 60.2 27.2 25 200 11880 255 94 90.8 24.3 | 247 76 69.9 29.7 26 190 12192 255 94 90.8 24.3 | 247 76 69.9 29.7 27 165 13106 285 53 51.2 -13.7 | 285 31 30.3 -8.3 28 157 13411 270 45 45.0 -0.0 | 257 25 24.1 5.4 29 150 13700 260 56 55.1 9.7 | 246 37 34.2 15.1 30 150 13716 260 49 48.3 8.5 | 243 31 27.3 13.9 31 130 14630 260 71 69.9 12.3 | 250 52 49.0 17.7 32 118 15240 270 51 51.0 -0.0 | 260 31 30.1 5.4 33 107 15850 305 48 39.3 -27.5 | 320 29 18.4 -22.1 34 100 16270 270 31 31.0 -0.0 | 242 11 10.1 5.4 35 97 16459 270 31 31.0 -0.0 | 242 11 10.1 5.4 36 88 17069 255 29 28.0 7.5 | 209 15 7.1 12.9 37 84 17374 275 30 29.9 -2.6 | 253 9 9.0 2.8 38 81 17580 265 35 34.9 3.1 | 239 16 13.9 8.5 39 80 17678 265 34 33.9 3.0 | 237 15 12.9 8.4 40 76 17983 280 39 38.4 -6.8 | 274 18 17.5 -1.4 41 72 18288 275 28 27.9 -2.4 | 247 8 7.0 3.0 42 70 18490 295 22 19.9 -9.3 | 14 4 -1.0 -3.9 43 66 18898 295 21 19.0 -8.9 | 29 4 -1.9 -3.5 44 62 19202 230 8 6.1 5.1 | 125 18 -14.8 10.6 45 57 19812 245 26 23.6 11.0 | 189 17 2.6 16.4 46 54 20117 255 31 29.9 8.0 | 214 16 9.0 13.4 47 51 20422 310 10 7.7 -6.4 | 86 13 -13.3 -1.0 48 50 20600 245 4 3.6 1.7 | 112 19 -17.3 7.1 49 47 21031 200 10 3.4 9.4 | 130 23 -17.5 14.8 50 43 21641 275 10 10.0 -0.9 | 112 12 -11.0 4.5 51 41 21946 285 17 16.4 -4.4 | 103 5 -4.5 1.0 52 39 22250 270 16 16.0 -0.0 | 138 7 -4.9 5.4 53 37 22555 295 10 9.1 -4.2 | 96 12 -11.9 1.2 54 35 22860 215 10 5.7 8.2 | 132 20 -15.2 13.6 55 34 23165 235 15 12.3 8.6 | 148 16 -8.6 14.0 56 32 23470 260 17 16.7 3.0 | 153 9 -4.2 8.4 57 30 23880 285 18 17.4 -4.7 | 102 4 -3.5 0.8 58 29 24079 290 24 22.6 -8.2 | 330 3 1.6 -2.8 59 28 24384 280 18 17.7 -3.1 | 126 4 -3.2 2.3 60 26 24689 285 17 16.4 -4.4 | 103 5 -4.5 1.0 61 24 25298 280 14 13.8 -2.4 | 113 8 -7.1 3.0 62 23 25603 315 14 9.9 -9.9 | 68 12 -11.0 -4.5 63 22 25908 320 10 6.4 -7.7 | 81 15 -14.5 -2.2 64 20 26518 5 10 -0.9 -10.0 | 78 22 -21.8 -4.6 65 20 26520 355 13 1.1 -13.0 | 69 21 -19.8 -7.5 66 19 26822 355 13 1.1 -13.0 | 69 21 -19.8 -7.5 67 17 27737 295 19 17.2 -8.0 | 55 5 -3.7 -2.6 68 16 28042 295 31 28.1 -13.1 | 317 11 7.2 -7.7 69 15 28346 290 33 31.0 -11.3 | 300 12 10.1 -5.9 70 14 28956 320 26 16.7 -19.9 | 16 15 -4.2 -14.5 71 13 29261 320 20 12.9 -15.3 | 39 13 -8.1 -9.9 72 11 30175 295 39 35.3 -16.5 | 308 18 14.4 -11.1 73 10 31070 290 47 44.2 -16.1 | 295 26 23.2 -10.7 Wind Parameters Mean winds (0-6000m): 254.5 at 28.8 knts Storm direction: 284.5 at 21.6 knts Shear (0-3000m) pos: 4.5 neg: 2.2 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 198.0 neg: -58.7 tot: 139.4 m^2/s^2 ave: 46.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 5.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.79 Bulk Shear: 81.28 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 4 115 19| 12.7 0.0 12.7| 41.2 -37.1 4.1 8.2 0.21| 25.4 5.2 1000 230 12 139 18| 6.3 6.7 13.0|101.6 -37.1 64.5 64.5 0.46| 20.1 9.2 1500 235 18 158 17| 7.4 4.5 11.8|161.2 -37.1 124.0 82.7 0.57| 17.5 9.9 2000 246 22 175 14| 6.8 3.3 10.1|197.1 -41.1 156.0 78.0 0.57| 16.5 9.5 2500 251 24 188 13| 5.4 2.7 8.1|197.1 -51.1 146.0 58.4 0.51| 13.8 7.1 3000 254 25 194 13| 4.5 2.2 6.7|198.0 -58.7 139.4 46.5 0.47| 11.9 5.6 4000 257 28 207 13| 4.2 1.8 6.0|220.6 -74.7 145.9 36.5 0.43| 10.3 4.4 5000 256 29 209 14| 3.3 2.0 5.3|220.6-117.0 103.6 20.7 0.28| 9.2 2.6 6000 254 29 208 15| 3.5 1.8 5.3|277.2-135.3 141.9 23.6 0.31| 8.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250417.12.gif