UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1200Z 27 APR 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 1008 93 13.0 12.1 94 0.9 12.5 205 6 285.5 287.0 285.3 309.9 8.82 1 1000 160 13.0 11.6 91 1.4 12.2 210 8 286.1 287.6 285.4 310.1 8.60 2 925 811 8.4 8.4 100 0.0 8.4 200 11 287.9 289.2 284.9 308.9 7.49 3 896 1074 7.0 6.6 97 0.4 6.8 200 9 289.1 290.3 284.7 308.4 6.83 4 867 1346 8.8 -0.2 53 9.0 4.5 200 8 293.7 294.5 284.0 306.4 4.35 5 850 1510 8.0 3.0 71 5.0 5.4 200 7 294.5 295.5 285.6 310.8 5.59 6 838 1627 7.4 3.6 77 3.8 5.4 205 8 295.1 296.2 286.2 312.4 5.92 7 760 2426 3.0 -1.5 72 4.5 0.8 243 12 298.7 299.5 286.1 312.2 4.51 8 753 2501 3.2 -12.8 30 16.0 -2.7 247 12 299.7 300.1 283.7 305.6 1.89 9 712 2953 0.2 -4.5 71 4.7 -1.9 268 14 301.2 301.9 286.4 312.9 3.84 10 700 3089 0.0 -12.0 40 12.0 -4.4 275 15 302.5 302.9 285.1 309.3 2.17 11 691 3192 0.0 -19.0 22 19.0 -6.0 276 16 303.6 303.8 284.4 307.6 1.23 12 656 3605 -2.9 -18.9 28 16.0 -7.8 278 18 304.9 305.1 285.0 309.1 1.31 13 627 3961 -5.9 -8.5 82 2.6 -7.0 280 21 305.4 306.0 287.2 315.4 3.21 14 607 4213 -8.1 -9.3 91 1.2 -8.6 281 23 305.7 306.3 287.2 315.4 3.11 15 579 4577 -10.9 -12.9 85 2.0 -11.6 283 25 306.6 307.1 286.9 314.4 2.45 16 529 5266 -14.1 -29.1 27 15.0 -17.3 287 30 310.8 310.9 286.4 313.0 0.65 17 500 5690 -17.9 -27.9 41 10.0 -20.0 290 33 311.2 311.4 286.7 313.8 0.77 18 492 5811 -18.9 -29.9 37 11.0 -21.0 291 34 311.4 311.6 286.6 313.7 0.65 19 400 7330 -28.5 -49.5 11 21.0 -30.3 300 45 317.9 318.0 288.2 318.3 0.10 20 389 7529 -29.9 -55.9 6 26.0 -31.6 299 46 318.7 318.7 288.3 318.9 0.05 21 370 7885 -32.3 -53.3 11 21.0 -33.7 296 47 320.1 320.1 288.8 320.3 0.07 22 346 8354 -36.1 -57.1 10 21.0 -37.2 292 49 321.1 321.1 289.2 321.3 0.05 23 340 8475 -37.1 -47.1 35 10.0 -37.8 292 49 321.4 321.4 289.3 322.0 0.16 24 338 8516 -37.1 -39.3 80 2.2 -37.3 291 49 321.9 322.0 289.8 323.3 0.37 25 327 8744 -38.7 -44.7 53 6.0 -39.1 289 50 322.8 322.8 289.9 323.6 0.22 26 300 9330 -43.7 -47.5 66 3.8 -43.9 285 52 323.8 323.8 290.1 324.4 0.17 27 276 9881 -48.7 -49.9 87 1.2 -48.7 283 56 324.4 324.4 290.2 324.9 0.14 28 251 10495 -54.1 -55.5 84 1.4 -54.1 280 61 325.3 325.3 290.5 325.6 0.08 29 250 10520 -54.3 -56.8 74 2.5 -54.4 280 61 325.3 325.4 290.5 325.6 0.07 30 243 10701 -55.7 -59.0 66 3.3 -55.8 276 65 325.9 325.9 290.6 326.1 0.06 31 241 10754 -56.0 -59.4 65 3.5 -56.1 275 66 326.3 326.3 290.7 326.5 0.05 32 228 11104 -57.7 -62.2 56 4.5 -57.8 275 55 328.8 328.8 291.5 329.0 0.04 33 222 11273 -55.9 -71.9 12 16.0 -56.1 276 54 334.1 334.1 292.9 334.2 0.01 34 200 11940 -52.9 -78.9 3 26.0 -53.2 280 52 349.0 349.0 296.4 349.0 0.00 35 195 12103 -52.3 -79.3 2 27.0 -52.7 280 51 352.5 352.5 297.2 352.5 0.00 36 161 13343 -51.3 -84.3 1 33.0 -51.8 276 46 374.0 374.0 301.2 374.0 0.00 37 150 13800 -53.9 -85.9 1 32.0 -54.3 275 44 377.2 377.2 301.8 377.2 0.00 38 100 16360 -61.1 -89.1 1 28.0 -61.4 275 49 409.7 409.7 306.5 409.7 0.00 39 96 16613 -62.1 -89.1 2 27.0 -62.3 277 49 412.5 412.5 306.8 412.5 0.00 40 84 17436 -63.7 -89.7 2 26.0 -63.9 282 48 425.3 425.3 308.3 425.3 0.00 41 70 18560 -61.7 -90.7 1 29.0 -62.0 290 46 452.4 452.4 311.1 452.4 0.00 42 50 20650 -59.7 -89.7 1 30.0 -60.3 275 17 502.8 502.8 315.1 502.8 0.00 43 43 21596 -57.5 -89.5 1 32.0 -58.4 282 17 530.4 530.4 316.9 530.4 0.00 44 37 22539 -59.7 -90.7 1 31.0 -60.5 290 17 548.0 548.0 318.0 548.0 0.00 45 32 23458 -53.7 -88.7 1 35.0 -55.4 297 17 587.3 587.3 320.0 587.3 0.00 46 30 23870 -56.1 -89.1 1 33.0 -57.5 300 17 591.7 591.7 320.2 591.7 0.00 47 29 24086 -57.3 -90.3 1 33.0 -58.6 295 17 594.2 594.2 320.3 594.2 0.00 48 22 25852 -54.7 -90.7 0 36.0 -56.8 250 19 650.8 650.8 322.7 650.8 0.00 49 20 26470 -50.5 -88.5 0 38.0 -53.8 235 19 681.6 681.6 323.8 681.7 0.01 50 16 27928 -49.7 -87.7 0 38.0 -53.9 729.1 729.1 325.3 729.2 0.01 51 15 28349 -51.5 -88.5 0 37.0 -55.3 736.7 736.7 325.6 736.8 0.01 TRP 228 11104 -57.7 -62.2 56 4.5 -57.8 275 55 328.8 328.8 291.5 329.0 0.04 WND 241 10754 -56.0 -59.4 65 3.5 -56.1 275 66 326.3 326.3 290.7 326.5 0.05 Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 691.00 mb = 3192.37 m = 10473.51 ft Wetbulb zero: 758.33 mb = 2443.69 m = 8017.26 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 65.21 % Est. max temperature: 21.65 C = 70.98 F Sfc-Lift cond lev (LCL): 994.62 mb = 205.07 m = 672.78 ft T: 12.68 C 700-500 lapse rate: 6.88 C/km ThetaE index: 6.75 C Layer 760.0- 712.0 mb Conv cond level (CCL): 943.90 mb = 642.14 m = 2106.72 ft Mean mixing ratio: 7.97 g/kg Conv temperature: 14.96 C = 58.93 F Cap Strength: 5.27 C Lifted Index: 4.76 C Risk: None Lifted Index @300 mb: 10.36 C Lifted Index @700 mb: 4.37 C Showalter Index: 3.88 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 20.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.18 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 0.33 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 948.26 mb = 603.64 m = 1980.43 ft Lev Free Conv (LFC): 933.26 mb = 736.79 m = 2417.26 ft Equ Level (EL): 893.26 mb = 1099.45 m = 3607.09 ft B at Equ Level: 10.40 J/kg Max Parcel Lev (MPL): 873.26 mb = 1286.62 m = 4221.13 ft Wind level data Storm motion: 304 at 13 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 1008 93 205 6 2.5 5.4 | 146 16 -8.6 13.0 1 1000 160 210 8 4.0 6.9 | 154 16 -7.2 14.5 2 925 811 200 11 3.8 10.3 | 157 19 -7.4 17.9 3 850 1510 200 7 2.4 6.6 | 148 17 -8.8 14.1 4 700 3089 275 15 14.9 -1.3 | 211 7 3.8 6.2 5 500 5690 290 33 31.0 -11.3 | 281 20 19.8 -3.8 6 400 7330 300 45 39.0 -22.5 | 298 32 27.8 -15.0 7 300 9330 285 52 50.2 -13.5 | 279 39 39.0 -5.9 8 250 10520 280 61 60.1 -10.6 | 274 49 48.9 -3.1 9 241 10754 275 66 65.7 -5.8 | 268 55 54.6 1.8 10 228 11104 275 55 54.8 -4.8 | 266 44 43.6 2.7 11 200 11940 280 52 51.2 -9.0 | 272 40 40.0 -1.5 12 150 13800 275 44 43.8 -3.8 | 264 33 32.6 3.7 13 100 16360 275 49 48.8 -4.3 | 265 38 37.6 3.3 14 70 18560 290 46 43.2 -15.7 | 284 33 32.0 -8.2 15 50 20650 275 17 16.9 -1.5 | 224 8 5.8 6.0 16 30 23870 300 17 14.7 -8.5 | 285 4 3.5 -1.0 17 20 26470 235 19 15.6 10.9 | 193 19 4.4 18.4 Wind Parameters Mean winds (0-6000m): 273.9 at 18.0 knts Storm direction: 303.9 at 13.5 knts Shear (0-3000m) pos: 2.7 neg: 0.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 65.1 deg Storm rel helicity (0-3000m) pos: 58.9 neg: -13.4 tot: 45.5 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 36.91 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 ------------------------------------------------------------------------------- 500 206 9 155 17| 0.0 4.1 4.1| 12.6 0.0 12.6 25.2 0.68| 4.4 3.0 1000 203 10 155 18| 0.0 1.8 1.8| 13.8 -5.5 8.3 8.3 0.30| 3.6 1.1 1500 202 9 154 18| 0.7 1.2 1.9| 16.3 -13.4 2.9 1.9 0.09| 3.4 0.3 2000 206 9 155 17| 1.2 0.9 2.1| 33.0 -13.4 19.6 9.8 0.35| 3.7 1.3 2500 215 9 159 16| 2.0 0.7 2.7| 47.7 -13.4 34.3 13.7 0.47| 4.0 1.9 3000 229 10 166 15| 2.7 0.6 3.3| 58.9 -13.4 45.5 15.2 0.53| 4.4 2.3 4000 250 12 181 12| 2.9 0.4 3.3| 73.0 -13.4 59.5 14.9 0.60| 4.2 2.5 5000 264 15 202 10| 3.1 0.4 3.4| 90.2 -13.4 76.8 15.4 0.61| 4.1 2.5 6000 274 18 227 9| 3.2 0.3 3.5|113.7 -13.4 100.3 16.7 0.60| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250427.12.gif