UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 30 APR 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1021 14 1.4 -1.3 82 2.7 0.3 245 5 272.9 273.5 272.4 282.1 3.40 1 1000 181 0.2 -3.5 76 3.7 -1.2 245 5 273.4 273.8 271.9 281.4 2.95 2 925 800 -3.9 -10.9 58 7.0 -6.0 295 5 275.3 275.6 271.4 280.4 1.80 3 864 1336 -7.7 -14.7 57 7.0 -9.5 315 8 276.8 277.0 271.6 280.8 1.41 4 850 1463 -7.9 -13.9 62 6.0 -9.5 320 9 277.9 278.1 272.5 282.3 1.53 5 762 2305 -12.3 -24.3 36 12.0 -14.6 309 14 281.9 282.1 273.5 284.1 0.70 6 700 2950 -15.5 -22.5 55 7.0 -16.9 300 17 285.3 285.5 275.6 288.1 0.90 7 692 3037 -15.7 -22.7 55 7.0 -17.1 300 18 286.0 286.2 276.0 288.8 0.89 8 634 3693 -17.5 -25.5 50 8.0 -19.0 297 24 291.2 291.4 278.4 293.6 0.76 9 550 4742 -24.1 -39.1 24 15.0 -25.7 293 33 295.5 295.5 279.7 296.3 0.23 10 500 5430 -28.1 -40.1 31 12.0 -29.3 290 40 298.8 298.8 281.1 299.6 0.23 11 430 6499 -34.9 -39.6 62 4.7 -35.3 297 55 303.3 303.3 283.1 304.3 0.28 12 417 6713 -36.7 -41.4 62 4.7 -37.1 298 58 303.7 303.7 283.2 304.5 0.24 13 400 7000 -38.5 -43.5 59 5.0 -38.8 300 62 305.0 305.0 283.7 305.7 0.20 14 323 8432 -49.9 -55.7 51 5.7 -50.1 300 68 308.4 308.4 284.8 308.6 0.06 15 300 8910 -53.9 -59.9 48 6.0 -54.0 295 64 309.4 309.4 285.1 309.5 0.04 16 274 9486 -57.9 -63.9 46 6.0 -58.0 280 64 311.7 311.7 285.9 311.8 0.03 17 250 10070 -52.9 -59.9 42 7.0 -53.1 280 58 327.4 327.4 291.0 327.6 0.05 18 242 10281 -49.9 -56.9 44 7.0 -50.1 279 56 335.0 335.0 293.2 335.3 0.07 19 211 11179 -48.1 -57.1 35 9.0 -48.5 276 46 351.2 351.2 297.0 351.5 0.08 20 200 11530 -49.5 -59.5 30 10.0 -49.8 275 42 354.4 354.4 297.6 354.7 0.06 21 187 11970 -51.5 -63.5 23 12.0 -51.8 274 42 358.0 358.0 298.4 358.2 0.04 22 150 13410 -49.9 -64.9 16 15.0 -50.4 270 40 384.1 384.1 302.9 384.3 0.04 23 139 13906 -49.5 -65.5 14 16.0 -50.1 270 38 393.2 393.3 304.3 393.4 0.04 24 100 16040 -52.7 -72.7 7 20.0 -53.4 270 27 425.9 425.9 308.4 426.0 0.02 25 70 18360 -50.9 -72.9 6 22.0 -52.0 280 15 475.5 475.5 313.1 475.7 0.03 26 62 19147 -50.1 -72.1 6 22.0 -51.4 264 14 494.1 494.1 314.5 494.3 0.04 27 50 20540 -51.9 -74.9 5 23.0 -53.2 235 13 521.2 521.2 316.4 521.4 0.03 28 43 21514 -52.7 -75.7 5 23.0 -54.1 259 11 542.2 542.2 317.6 542.4 0.03 29 30 23850 -50.1 -74.1 4 24.0 -52.5 315 5 608.1 608.1 321.0 608.5 0.06 30 25 25044 -48.7 -72.7 5 24.0 -51.9 9 5 644.6 644.7 322.5 645.3 0.08 31 20 26510 -48.9 -72.9 4 24.0 -52.5 75 5 686.5 686.5 324.0 687.3 0.10 32 19 26847 -49.3 -73.3 4 24.0 -52.9 695.4 695.4 324.3 696.3 0.10 33 13 29355 -45.7 -69.7 5 24.0 -51.7 787.6 787.7 327.0 790.0 0.25 TRP 274 9486 -57.9 -63.9 46 6.0 -58.0 280 64 311.7 311.7 285.9 311.8 0.03 WND 323 8432 -49.9 -55.7 51 5.7 -50.1 300 68 308.4 308.4 284.8 308.6 0.06 Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: 996.34 mb = 211.19 m = 692.89 ft Wetbulb zero: 1016.69 mb = 48.19 m = 158.10 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 47.68 % Est. max temperature: 5.11 C = 41.20 F Sfc-Lift cond lev (LCL): 978.95 mb = 349.92 m = 1148.01 ft T: -0.92 C 700-500 lapse rate: 5.08 C/km ThetaE index: 1.75 C Layer 1000.0- 864.0 mb Conv cond level (CCL): 867.10 mb = 1307.59 m = 4289.95 ft Mean mixing ratio: 2.51 g/kg Conv temperature: 5.21 C = 41.37 F Cap Strength: 12.91 C Lifted Index: 15.01 C Risk: None Lifted Index @300 mb: 20.08 C Lifted Index @700 mb: 6.39 C Showalter Index: 14.01 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 14.20 C K Index: -0.70 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.99 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 58559.71 J/kg Cap Strength: 14.91 C Lift Cond Lev (LCL): 901.68 mb = 1000.52 m = 3282.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 16 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 1021 14 245 5 4.5 2.1 | 163 16 -4.6 15.0 1 1000 181 245 5 4.5 2.1 | 163 16 -4.6 15.0 2 925 800 295 5 4.5 -2.1 | 157 12 -4.6 10.7 3 850 1463 320 9 5.8 -6.9 | 151 7 -3.3 6.0 4 700 2950 300 17 14.7 -8.5 | 232 7 5.6 4.4 5 500 5430 290 40 37.6 -13.7 | 272 29 28.5 -0.8 6 400 7000 300 62 53.7 -31.0 | 292 48 44.6 -18.1 7 323 8432 300 68 58.9 -34.0 | 293 54 49.8 -21.1 8 300 8910 295 64 58.0 -27.0 | 286 51 48.9 -14.2 9 274 9486 280 64 63.0 -11.1 | 268 54 53.9 1.7 10 250 10070 280 58 57.1 -10.1 | 267 48 48.0 2.8 11 200 11530 275 42 41.8 -3.7 | 254 34 32.8 9.2 12 150 13410 270 40 40.0 -0.0 | 247 33 30.9 12.9 13 100 16040 270 27 27.0 -0.0 | 234 22 17.9 12.9 14 70 18360 280 15 14.8 -2.6 | 209 12 5.7 10.3 15 50 20540 235 13 10.6 7.5 | 184 20 1.6 20.3 16 30 23850 315 5 3.5 -3.5 | 149 11 -5.5 9.3 17 20 26510 75 5 -4.8 -1.3 | 130 18 -13.9 11.6 Wind Parameters Mean winds (0-6000m): 294.8 at 21.0 knts Storm direction: 324.8 at 15.7 knts Shear (0-3000m) pos: 1.6 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -6.2 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 40.61 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 ------------------------------------------------------------------------------- 500 254 5 163 15| 2.4 0.0 2.4| 0.2 -1.0 -0.8 -1.6 -0.09| 2.4 -0.2 1000 273 5 163 13| 2.9 0.0 2.9| 0.7 -4.5 -3.9 -3.9 -0.20| 3.0 -0.6 1500 292 6 162 11| 3.2 0.0 3.2| 0.7 -6.2 -5.5 -3.7 -0.20| 3.3 -0.7 2000 301 7 162 10| 2.4 0.8 3.1| 4.0 -6.2 -2.2 -1.1 0.03| 3.2 0.1 2500 304 8 166 8| 1.9 1.2 3.1| 7.7 -6.2 1.6 0.6 0.22| 3.2 0.7 3000 302 10 173 8| 1.6 1.6 3.2| 11.8 -6.2 5.6 1.9 0.31| 3.3 1.0 4000 300 13 197 7| 1.2 2.4 3.6| 25.8 -6.2 19.6 4.9 0.38| 3.7 1.4 5000 297 17 228 8| 1.0 2.9 3.9| 35.0 -6.2 28.9 5.8 0.34| 3.9 1.3 6000 295 21 248 11| 1.4 2.9 4.2| 78.6 -6.2 72.4 12.1 0.35| 4.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250430.12.gif