UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 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 15 3.6 -1.1 71 4.7 1.7 270 15 275.1 275.7 273.8 284.5 3.45 1 1000 183 0.8 -6.2 59 7.0 -1.7 265 17 274.0 274.4 271.5 280.6 2.40 2 999 191 0.8 -6.2 59 7.0 -1.7 265 17 274.0 274.4 271.5 280.7 2.40 3 945 635 -2.9 -11.9 50 9.0 -5.5 280 17 274.7 274.9 270.7 279.2 1.62 4 925 804 -4.3 -13.3 49 9.0 -6.8 285 17 274.9 275.2 270.6 279.1 1.48 5 850 1463 -9.7 -15.7 62 6.0 -11.2 285 15 276.0 276.2 271.0 279.8 1.32 6 796 1967 -12.3 -17.2 67 4.9 -13.5 295 18 278.4 278.6 272.3 282.1 1.25 7 791 2015 -11.7 -16.7 66 5.0 -12.9 296 19 279.6 279.8 273.1 283.4 1.31 8 749 2431 -13.7 -23.7 43 10.0 -15.6 305 22 281.8 281.9 273.5 284.1 0.75 9 700 2943 -15.5 -23.5 50 8.0 -17.1 315 25 285.3 285.5 275.5 287.8 0.82 10 672 3249 -16.9 -23.9 55 7.0 -18.3 312 27 287.1 287.2 276.5 289.6 0.82 11 538 4878 -26.9 -35.9 42 9.0 -27.9 295 37 294.0 294.1 279.1 295.1 0.33 12 500 5400 -30.7 -39.7 41 9.0 -31.5 290 40 295.6 295.7 279.7 296.4 0.24 13 400 6950 -42.3 -52.3 33 10.0 -42.7 285 48 300.0 300.0 281.4 300.3 0.08 14 346 7916 -49.7 -58.7 34 9.0 -49.9 285 50 302.7 302.7 282.5 302.8 0.04 15 311 8614 -49.8 -59.6 31 9.7 -50.1 285 69 311.9 311.9 286.1 312.0 0.04 16 300 8850 -49.9 -59.9 30 10.0 -50.1 285 66 315.0 315.0 287.1 315.2 0.04 17 274 9444 -49.3 -61.3 23 12.0 -49.6 283 57 324.2 324.2 290.0 324.3 0.04 18 253 9971 -46.1 -60.1 19 14.0 -46.6 280 49 336.4 336.4 293.4 336.6 0.05 19 250 10050 -46.1 -61.1 17 15.0 -46.6 280 48 337.5 337.5 293.7 337.7 0.04 20 200 11520 -48.7 -68.7 8 20.0 -49.2 275 48 355.7 355.7 297.8 355.7 0.02 21 150 13420 -48.9 -72.9 4 24.0 -49.6 275 38 385.8 385.8 303.2 385.9 0.01 22 100 16060 -52.9 -75.9 5 23.0 -53.5 255 33 425.5 425.5 308.3 425.6 0.01 23 91 16672 -50.3 -74.3 4 24.0 -51.2 256 29 442.3 442.3 310.1 442.4 0.02 24 73 18100 -53.5 -76.5 4 23.0 -54.3 259 21 464.3 464.3 312.1 464.4 0.02 25 70 18370 -52.7 -75.7 5 23.0 -53.7 260 19 471.6 471.6 312.8 471.7 0.02 26 63 19050 -51.3 -74.3 5 23.0 -52.5 258 18 489.2 489.2 314.2 489.3 0.03 27 54 20043 -53.9 -76.9 4 23.0 -54.9 256 16 505.2 505.2 315.3 505.3 0.02 28 50 20540 -50.5 -74.5 4 24.0 -52.1 255 15 524.5 524.5 316.6 524.7 0.03 29 43 21522 -52.3 -75.3 5 23.0 -53.8 246 12 543.2 543.2 317.7 543.4 0.03 30 30 23860 -51.5 -74.5 5 23.0 -53.7 225 5 604.2 604.3 320.8 604.6 0.05 31 20 26500 -49.9 -73.9 4 24.0 -53.3 145 7 683.4 683.5 323.9 684.2 0.09 32 18 27189 -49.9 -73.9 4 24.0 -53.5 704.3 704.4 324.6 705.2 0.10 33 13 29330 -47.1 -71.1 5 24.0 -52.6 782.7 782.8 326.8 784.7 0.20 TRP 346 7916 -49.7 -58.7 34 9.0 -49.9 285 50 302.7 302.7 282.5 302.8 0.04 WND 311 8614 -49.8 -59.6 31 9.7 -50.1 285 69 311.9 311.9 286.1 312.0 0.04 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: 987.32 mb = 286.99 m = 941.56 ft Wetbulb zero: 1010.56 mb = 98.28 m = 322.44 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 51.71 % Est. max temperature: 4.18 C = 39.52 F Sfc-Lift cond lev (LCL): 949.38 mb = 597.84 m = 1961.40 ft T: -2.59 C 700-500 lapse rate: 6.19 C/km ThetaE index: 3.96 C Layer 1000.0- 999.0 mb Conv cond level (CCL): 836.71 mb = 1583.93 m = 5196.54 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 5.07 C = 41.13 F Cap Strength: 12.13 C Lifted Index: 12.99 C Risk: None Lifted Index @300 mb: 24.61 C Lifted Index @700 mb: 6.92 C Showalter Index: 13.40 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -2.70 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.58 J/kg Max Up Vert Vel: 2.27 m/s Conv Inhibition (B-): 71153.62 J/kg Cap Strength: 12.88 C Lift Cond Lev (LCL): 863.46 mb = 1340.59 m = 4398.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 20 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 15 270 15 15.0 -0.0 | 193 17 3.7 16.5 1 1000 183 265 17 16.9 1.5 | 197 19 5.6 18.0 2 925 804 285 17 16.4 -4.4 | 203 13 5.1 12.1 3 850 1463 285 15 14.5 -3.9 | 194 13 3.2 12.6 4 700 2943 315 25 17.7 -17.7 | 280 6 6.4 -1.1 5 500 5400 290 40 37.6 -13.7 | 264 26 26.3 2.9 6 400 6950 285 48 46.4 -12.4 | 263 35 35.1 4.1 7 346 7916 285 50 48.3 -12.9 | 264 37 37.0 3.6 8 311 8614 285 69 66.6 -17.9 | 271 55 55.3 -1.3 9 300 8850 285 66 63.8 -17.1 | 271 52 52.5 -0.6 10 250 10050 280 48 47.3 -8.3 | 257 37 36.0 8.2 11 200 11520 275 48 47.8 -4.2 | 251 39 36.5 12.3 12 150 13420 275 38 37.9 -3.3 | 244 30 26.6 13.2 13 100 16060 255 33 31.9 8.5 | 219 32 20.6 25.1 14 70 18370 260 19 18.7 3.3 | 200 21 7.4 19.8 15 50 20540 255 15 14.5 3.9 | 189 21 3.2 20.4 16 30 23860 225 5 3.5 3.5 | 159 22 -7.8 20.1 17 20 26500 145 7 -4.0 5.7 | 145 27 -15.3 22.3 Wind Parameters Mean winds (0-6000m): 295.6 at 26.7 knts Storm direction: 325.6 at 20.0 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 42.4 neg: -6.3 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 25.48 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 ------------------------------------------------------------------------------- 500 269 17 198 18| 2.6 0.0 2.6| 11.6 0.0 11.6 23.3 0.48| 5.3 2.6 1000 276 17 200 16| 2.2 0.0 2.2| 13.6 -2.1 11.5 11.5 0.28| 4.4 1.2 1500 279 16 199 15| 1.5 0.0 1.5| 14.3 -6.3 8.1 5.4 0.14| 3.5 0.5 2000 282 17 200 14| 2.2 0.0 2.2| 24.9 -6.3 18.7 9.3 0.34| 3.8 1.3 2500 287 17 205 13| 2.8 0.0 2.8| 34.4 -6.3 28.2 11.3 0.47| 4.0 1.9 3000 293 18 211 11| 3.1 0.0 3.1| 42.4 -6.3 36.1 12.0 0.56| 4.2 2.3 4000 299 21 227 10| 2.3 1.0 3.3| 42.4 -9.8 32.6 8.2 0.39| 4.2 1.6 5000 298 24 241 11| 1.9 1.7 3.5| 42.4 -22.6 19.8 4.0 0.24| 4.2 1.0 6000 296 27 249 14| 1.5 2.0 3.5| 42.8 -31.4 11.4 1.9 0.18| 4.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250430.00.gif