UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for X0054... Searching the city database file for: X0054 ... Date:0000Z 25 APR 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 147 260 3 SFC 995 187 -0.5 -3.4 81 2.9 -1.6 260 3 273.0 273.5 271.8 281.2 2.98 2 925 759 -6.7 -11.6 68 4.9 -8.1 305 19 272.5 272.7 269.4 277.2 1.70 3 888 1077 -7.3 -13.3 62 6.0 -8.9 305 16 275.0 275.3 270.8 279.4 1.54 4 859 1334 -9.5 -17.5 52 8.0 -11.4 305 14 275.4 275.6 270.3 278.6 1.12 5 850 1415 -10.3 -17.3 56 7.0 -11.9 305 13 275.4 275.5 270.4 278.7 1.16 6 749 2375 -17.7 -18.6 93 0.9 -17.9 263 22 277.5 277.7 271.6 280.9 1.18 7 741 2455 -17.7 -18.6 93 0.9 -17.9 259 23 278.3 278.5 272.2 281.8 1.19 8 730 2567 -15.9 -20.7 67 4.8 -16.9 254 24 281.5 281.7 273.7 284.5 1.01 9 720 2671 -16.3 -24.3 50 8.0 -17.7 249 25 282.2 282.3 273.7 284.4 0.74 10 700 2883 -16.7 -28.7 35 12.0 -18.6 240 27 284.0 284.1 274.3 285.6 0.51 11 674 3164 -18.9 -32.9 28 14.0 -20.8 237 30 284.6 284.7 274.4 285.8 0.36 12 668 3230 -19.3 -33.3 28 14.0 -21.1 236 30 284.9 285.0 274.6 286.0 0.35 13 593 4099 -25.9 -33.9 47 8.0 -26.8 225 39 287.1 287.2 275.7 288.3 0.37 14 544 4719 -26.7 -30.0 74 3.3 -27.2 218 46 293.3 293.4 279.2 295.2 0.58 15 527 4946 -28.1 -31.1 75 3.0 -28.5 215 48 294.3 294.4 279.6 296.1 0.54 16 518 5069 -28.9 -31.8 76 2.9 -29.3 213 49 294.8 294.9 279.8 296.5 0.51 17 506 5236 -29.7 -32.5 77 2.8 -30.0 211 51 295.8 295.9 280.2 297.4 0.49 18 504 5264 -30.5 -33.2 77 2.7 -30.8 211 51 295.2 295.3 279.8 296.7 0.46 19 500 5320 -30.7 -33.4 77 2.7 -31.0 210 52 295.6 295.7 280.0 297.1 0.46 20 465 5837 -32.7 -34.8 81 2.1 -32.9 212 59 299.3 299.4 281.7 300.8 0.43 21 451 6053 -33.7 -36.2 78 2.5 -34.0 212 62 300.7 300.8 282.2 302.0 0.38 22 447 6116 -33.9 -36.4 78 2.5 -34.1 213 63 301.2 301.3 282.4 302.5 0.38 23 400 6890 -39.3 -42.2 74 2.9 -39.5 215 73 303.9 304.0 283.3 304.7 0.23 24 397 6941 -39.6 -42.6 74 2.9 -39.8 215 75 304.1 304.2 283.4 304.9 0.23 25 370 7418 -42.9 -45.9 72 3.0 -43.0 219 72 306.0 306.0 284.0 306.6 0.17 26 330 8176 -49.5 -52.9 67 3.4 -49.6 225 68 307.1 307.1 284.4 307.4 0.09 27 310 8581 -53.5 -56.9 66 3.4 -53.6 228 65 307.0 307.1 284.3 307.3 0.06 28 300 8790 -55.3 -58.8 65 3.5 -55.4 230 64 307.4 307.4 284.4 307.6 0.05 29 297 8854 -56.3 -59.7 65 3.4 -56.3 230 62 306.9 306.9 284.2 307.0 0.04 30 265 9590 -52.3 -56.4 61 4.1 -52.4 227 45 322.9 322.9 289.7 323.2 0.07 31 250 9970 -52.1 -56.2 61 4.1 -52.2 225 36 328.6 328.6 291.4 328.9 0.08 32 200 11420 -51.1 -56.1 55 5.0 -51.3 230 44 351.8 351.9 297.1 352.3 0.10 33 187 11859 -50.3 -55.3 55 5.0 -50.5 230 42 360.0 360.0 298.8 360.5 0.11 34 150 13300 -50.5 -56.5 49 6.0 -50.8 230 36 383.1 383.1 302.8 383.6 0.12 35 131 14182 -50.3 -56.3 49 6.0 -50.7 255 26 398.5 398.6 305.1 399.2 0.14 36 109 15379 -50.7 -56.7 49 6.0 -51.1 289 13 419.3 419.3 307.7 420.1 0.16 37 100 15940 -50.5 -56.5 49 6.0 -51.0 305 7 430.2 430.2 309.0 431.1 0.18 38 98 16072 -50.5 -56.5 49 6.0 -51.0 298 7 432.6 432.7 309.2 433.6 0.19 39 93 16415 -48.9 -54.9 50 6.0 -49.4 281 7 442.3 442.4 310.3 443.6 0.24 40 70 18270 -51.5 -58.5 43 7.0 -52.1 185 7 474.2 474.3 313.1 475.4 0.20 41 64 18850 -52.3 -60.3 38 8.0 -53.0 176 8 484.8 484.8 313.9 485.8 0.18 42 58 19487 -51.3 -61.3 29 10.0 -52.2 165 9 500.9 500.9 315.1 501.9 0.17 43 50 20450 -51.7 -62.7 26 11.0 -52.8 150 11 521.6 521.7 316.5 522.7 0.17 44 47 20851 -51.7 -63.7 22 12.0 -52.9 142 11 531.0 531.0 317.1 532.0 0.15 45 30 23750 -53.1 -69.1 13 16.0 -54.8 80 7 599.9 599.9 320.6 600.7 0.12 46 28 24196 -52.7 -68.7 13 16.0 -54.5 84 9 612.9 613.0 321.2 614.0 0.13 47 22 25755 -53.3 -71.3 9 18.0 -55.5 99 15 654.9 655.0 322.9 655.9 0.12 48 20 26370 -53.1 -71.1 9 18.0 -55.5 105 17 673.6 673.7 323.6 674.7 0.13 49 19 26701 -53.1 -71.1 9 18.0 -55.6 683.6 683.7 323.9 684.8 0.14 50 19 26701 -52.9 -70.9 10 18.0 -55.4 684.2 684.3 324.0 685.4 0.14 TRP 297 8854 -56.3 -59.7 65 3.4 -56.3 230 62 306.9 306.9 284.2 307.0 0.04 WND 397 6941 -39.6 -42.6 74 2.9 -39.8 215 75 304.1 304.2 283.4 304.9 0.23 Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 60.51 % Est. max temperature: 1.91 C = 35.45 F Sfc-Lift cond lev (LCL): 950.83 mb = 542.96 m = 1781.34 ft T: -4.36 C 700-500 lapse rate: 5.74 C/km ThetaE index: 3.98 C Layer 925.0- 888.0 mb Conv cond level (CCL): 855.48 mb = 1365.47 m = 4479.85 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 1.82 C = 35.27 F Cap Strength: 14.34 C Lifted Index: 14.10 C Risk: None Lifted Index @300 mb: 20.27 C Lifted Index @700 mb: 6.83 C Showalter Index: 14.22 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 13.40 C K Index: -8.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.73 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 53100.05 J/kg Cap Strength: 14.30 C Lift Cond Lev (LCL): 887.06 mb = 1085.02 m = 3559.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 24 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 ---------------------------------------------------------- 0 995 187 260 3 3.0 0.5 | 78 21 -20.9 -4.4 1 925 759 305 19 15.6 -10.9 | 28 18 -8.2 -15.8 2 850 1415 305 13 10.6 -7.5 | 47 18 -13.2 -12.4 3 700 2883 240 27 23.4 13.5 | 177 9 -0.4 8.6 4 500 5320 210 52 26.0 45.0 | 183 40 2.2 40.1 5 400 6890 215 73 41.9 59.8 | 198 58 18.1 54.9 6 397 6941 215 75 43.0 61.4 | 199 60 19.2 56.5 7 300 8790 230 64 49.0 41.1 | 215 44 25.2 36.2 8 297 8854 230 62 47.5 39.9 | 214 42 23.7 35.0 9 250 9970 225 36 25.5 25.5 | 185 21 1.6 20.6 10 200 11420 230 44 33.7 28.3 | 203 25 9.9 23.4 11 150 13300 230 36 27.6 23.1 | 192 19 3.8 18.2 12 100 15940 305 7 5.7 -4.0 | 64 20 -18.1 -8.9 13 70 18270 185 7 0.6 7.0 | 95 23 -23.2 2.1 14 50 20450 150 11 -5.5 9.5 | 99 30 -29.3 4.6 15 30 23750 80 7 -6.9 -1.2 | 79 31 -30.7 -6.1 16 20 26370 105 17 -16.4 4.4 | 89 40 -40.2 -0.5 Wind Parameters Mean winds (0-6000m): 228.4 at 32.4 knts Storm direction: 258.4 at 24.3 knts Shear (0-3000m) pos: 2.3 neg: 4.9 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -69.0 tot: -36.6 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 122.89 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 ------------------------------------------------------------------------------- 500 298 10 57 18| 15.2 0.0 15.2| 0.0 -50.5 -50.5 -100.9 -0.77| 16.2-12.4 1000 302 14 45 17| 6.8 0.0 6.8| 17.1 -58.2 -41.1 -41.1 -0.46| 11.3 -5.2 1500 302 14 45 17| 4.5 1.1 5.6| 25.7 -64.6 -38.9 -25.9 -0.36| 9.5 -3.4 2000 295 15 43 15| 3.4 3.0 6.4| 25.7 -69.0 -43.4 -21.7 -0.31| 9.3 -2.9 2500 282 16 43 11| 2.7 4.3 7.0| 28.1 -69.0 -41.0 -16.4 -0.14| 9.5 -1.3 3000 270 18 48 7| 2.3 4.9 7.1| 32.5 -69.0 -36.6 -12.2 -0.08| 9.3 -0.8 4000 252 22 128 3| 1.7 5.3 6.9| 36.8 -70.6 -33.8 -8.4 -0.05| 8.6 -0.5 5000 237 27 176 10| 1.4 5.5 6.9| 36.8 -98.4 -61.7 -12.3 -0.08| 8.4 -0.7 6000 228 32 181 17| 1.3 5.1 6.4|119.8-103.6 16.2 2.7 -0.00| 8.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250425.00.gif