UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 29 APR 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1020 92 0.8 -0.9 88 1.7 0.1 180 1 272.4 273.0 272.2 281.9 3.50 1 1007 195 6.6 -0.4 61 7.0 3.5 135 7 279.2 279.8 276.3 289.4 3.68 2 1000 252 6.2 -3.8 49 10.0 2.2 110 11 279.4 279.8 275.3 287.4 2.88 3 984 384 5.0 -8.0 38 13.0 0.3 100 9 279.4 279.8 274.3 285.5 2.12 4 925 884 1.4 -9.6 44 11.0 -2.4 60 3 280.7 281.1 274.8 286.5 1.99 5 850 1556 -5.1 -13.1 53 8.0 -7.5 50 3 280.8 281.1 274.3 285.6 1.64 6 808 1951 -8.5 -14.5 62 6.0 -10.1 20 5 281.3 281.6 274.4 285.8 1.54 7 790 2126 -6.3 -16.3 45 10.0 -9.1 7 6 285.5 285.7 276.4 289.5 1.35 8 766 2367 -6.3 -29.3 14 23.0 -10.8 348 7 288.0 288.1 276.3 289.4 0.44 9 700 3068 -8.3 -39.3 6 31.0 -13.1 295 11 293.3 293.3 278.6 293.9 0.18 10 647 3675 -10.5 -33.5 13 23.0 -14.6 287 14 297.5 297.5 280.7 298.7 0.35 11 500 5600 -24.7 -36.7 32 12.0 -26.2 260 25 302.9 303.0 283.0 304.1 0.33 12 457 6250 -29.5 -40.5 34 11.0 -30.6 262 29 304.8 304.9 283.7 305.7 0.24 13 400 7190 -36.7 -48.7 28 12.0 -37.4 265 36 307.3 307.3 284.4 307.7 0.11 14 329 8513 -46.9 -58.9 24 12.0 -47.2 262 46 310.9 310.9 285.7 311.1 0.04 15 300 9120 -49.5 -61.5 23 12.0 -49.8 260 50 315.6 315.6 287.3 315.7 0.03 16 291 9320 -50.7 -62.7 23 12.0 -51.0 257 54 316.6 316.6 287.7 316.7 0.03 17 269 9833 -51.3 -63.8 21 12.5 -51.6 250 64 322.9 322.9 289.7 323.0 0.03 18 250 10310 -51.9 -64.9 20 13.0 -52.2 255 60 328.9 328.9 291.5 329.0 0.02 19 240 10574 -53.5 -66.5 19 13.0 -53.7 250 58 330.4 330.4 291.8 330.4 0.02 20 200 11750 -52.3 -66.3 17 14.0 -52.6 255 54 349.9 350.0 296.7 350.1 0.03 21 176 12576 -54.1 -68.1 16 14.0 -54.4 248 52 360.0 360.0 298.7 360.1 0.02 22 150 13610 -51.9 -67.9 13 16.0 -52.4 240 50 380.6 380.7 302.3 380.8 0.03 23 121 14998 -52.1 -69.1 11 17.0 -52.7 243 46 404.4 404.4 305.8 404.5 0.03 24 100 16220 -55.5 -73.5 9 18.0 -56.0 245 42 420.5 420.5 307.8 420.6 0.02 25 89 16958 -57.7 -76.7 7 19.0 -58.1 245 38 430.3 430.4 308.9 430.4 0.01 26 70 18480 -55.3 -75.3 7 20.0 -56.0 245 31 466.1 466.1 312.3 466.2 0.02 27 67 18760 -54.3 -74.3 7 20.0 -55.1 244 29 474.1 474.1 313.0 474.3 0.02 28 60 19463 -57.9 -77.9 6 20.0 -58.5 243 24 481.3 481.3 313.5 481.4 0.02 29 57 19788 -55.9 -75.9 6 20.0 -56.7 242 21 492.9 492.9 314.4 493.1 0.02 30 50 20620 -57.1 -78.1 5 21.0 -57.9 240 15 508.9 508.9 315.6 509.0 0.02 31 42 21721 -58.3 -79.3 5 21.0 -59.1 249 13 532.0 532.0 317.1 532.1 0.02 32 35 22877 -55.1 -77.1 5 22.0 -56.4 257 11 568.8 568.8 319.1 569.0 0.03 33 30 23860 -56.1 -78.1 5 22.0 -57.5 265 9 591.7 591.7 320.2 591.9 0.03 34 20 26440 -55.9 -78.9 4 23.0 -57.9 340 7 665.1 665.1 323.3 665.4 0.04 35 10 30940 -46.3 -72.3 4 26.0 -53.1 135 5 846.7 846.8 328.4 849.0 0.22 36 7.7 32691 -42.5 -69.5 4 27.0 -52.2 927.7 928.0 330.0 932.7 0.43 37 6.4 33963 -34.1 -63.1 4 29.0 -49.2 1013.7 1014.5 331.6 1029.4 1.23 TRP 240 10574 -53.5 -66.5 19 13.0 -53.7 250 58 330.4 330.4 291.8 330.4 0.02 WND 269 9833 -51.3 -63.8 21 12.5 -51.6 250 64 322.9 322.9 289.7 323.0 0.03 Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 908.85 mb = 1028.74 m = 3375.09 ft Wetbulb zero: 977.15 mb = 440.15 m = 1444.03 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 29.78 % Est. max temperature: 9.25 C = 48.64 F Sfc-Lift cond lev (LCL): 993.24 mb = 307.34 m = 1008.34 ft T: 5.70 C 700-500 lapse rate: 6.48 C/km ThetaE index: 3.94 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 627.62 mb = 3901.96 m = 12801.55 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 26.71 C = 80.08 F Cap Strength: 12.45 C Lifted Index: 14.42 C Risk: None Lifted Index @300 mb: 20.85 C Lifted Index @700 mb: 9.90 C Showalter Index: 14.89 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 11.60 C K Index: -24.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.83 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 65109.80 J/kg Cap Strength: 14.30 C Lift Cond Lev (LCL): 824.26 mb = 1795.69 m = 5891.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 10 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 1020 92 180 1 0.0 1.0 | 128 10 -8.1 6.3 1 1000 252 110 11 -10.3 3.8 | 116 21 -18.4 9.1 2 925 884 60 3 -2.6 -1.5 | 110 11 -10.7 3.8 3 850 1556 50 3 -2.3 -1.9 | 108 11 -10.4 3.4 4 700 3068 295 11 10.0 -4.6 | 250 2 1.9 0.7 5 500 5600 260 25 24.6 4.3 | 240 19 16.5 9.7 6 400 7190 265 36 35.9 3.1 | 253 29 27.8 8.5 7 300 9120 260 50 49.2 8.7 | 251 43 41.1 14.0 8 269 9833 250 64 60.1 21.9 | 242 59 52.0 27.2 9 250 10310 255 60 58.0 15.5 | 247 54 49.9 20.8 10 240 10574 250 58 54.5 19.8 | 242 53 46.4 25.2 11 200 11750 255 54 52.2 14.0 | 246 48 44.1 19.3 12 150 13610 240 50 43.3 25.0 | 229 46 35.2 30.3 13 100 16220 245 42 38.1 17.7 | 232 38 30.0 23.1 14 70 18480 245 31 28.1 13.1 | 227 27 20.0 18.4 15 50 20620 240 15 13.0 7.5 | 201 14 4.9 12.8 16 30 23860 265 9 9.0 0.8 | 188 6 0.9 6.1 17 20 26440 340 7 2.4 -6.6 | 78 6 -5.7 -1.3 18 10 30940 135 5 -3.5 3.5 | 127 15 -11.6 8.9 Wind Parameters Mean winds (0-6000m): 273.3 at 12.9 knts Storm direction: 303.3 at 9.7 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -52.1 tot: -49.2 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 57.07 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 ------------------------------------------------------------------------------- 500 103 8 114 17| 0.0 7.1 7.1| 0.7 -33.3 -32.6 -65.2 -0.39| 17.8 -6.9 1000 98 6 114 15| 0.0 1.9 1.9| 3.0 -34.2 -31.3 -31.3 -0.29| 11.1 -3.2 1500 89 5 112 14| 0.0 1.3 1.3| 3.0 -35.5 -32.6 -21.7 -0.30| 7.6 -2.3 2000 74 5 107 13| 0.0 1.8 1.8| 3.0 -44.9 -41.9 -21.0 -0.39| 6.7 -2.6 2500 49 5 98 12| 0.0 1.9 1.9| 3.0 -50.5 -47.5 -19.0 -0.42| 6.5 -2.7 3000 4 6 85 9| 0.0 2.0 2.0| 3.0 -52.1 -49.2 -16.4 -0.45| 6.6 -3.0 4000 306 8 111 2| 0.0 2.2 2.2| 3.2 -52.8 -49.6 -12.4 -0.39| 5.8 -2.2 5000 285 10 216 3| 0.0 2.3 2.3| 3.2 -59.7 -56.5 -11.3 -0.37| 5.4 -2.0 6000 273 13 226 7| 0.3 2.1 2.4| 12.7 -67.4 -54.7 -9.1 -0.33| 5.1 -1.7 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250429.00.gif