UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 1 MAY 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 1017 13 2.0 -2.5 72 4.5 0.3 270 5 273.8 274.3 272.5 282.4 3.12 1 1000 149 0.8 -4.2 69 5.0 -1.0 255 3 274.0 274.4 272.1 281.6 2.80 2 925 768 -5.3 -8.5 78 3.2 -6.3 280 5 273.9 274.3 271.1 279.9 2.17 3 887 1096 -7.9 -10.7 80 2.8 -8.7 263 7 274.5 274.8 271.1 279.8 1.90 4 872 1229 -7.3 -12.3 67 5.0 -8.7 256 8 276.5 276.8 271.9 281.3 1.70 5 850 1428 -8.1 -14.1 62 6.0 -9.7 245 9 277.7 277.9 272.3 282.0 1.51 6 802 1878 -9.9 -14.4 70 4.5 -11.1 263 11 280.4 280.7 274.0 284.9 1.56 7 700 2910 -17.9 -20.8 78 2.9 -18.5 305 17 282.7 282.8 274.4 285.8 1.04 8 674 3191 -20.5 -23.1 80 2.6 -21.0 302 20 282.8 283.0 274.3 285.5 0.88 9 672 3213 -20.1 -22.6 80 2.5 -20.5 301 21 283.5 283.7 274.7 286.3 0.93 10 662 3324 -18.9 -23.1 69 4.2 -19.7 300 22 286.1 286.2 276.0 288.8 0.90 11 620 3809 -20.7 -32.7 33 12.0 -22.3 294 28 289.4 289.5 277.0 290.7 0.39 12 617 3844 -20.7 -33.7 30 13.0 -22.4 294 29 289.8 289.9 277.2 291.0 0.36 13 542 4786 -28.3 -40.3 31 12.0 -29.3 282 41 291.7 291.8 277.9 292.4 0.21 14 500 5360 -30.7 -42.7 30 12.0 -31.6 275 48 295.6 295.6 279.6 296.2 0.18 15 475 5725 -31.3 -45.3 24 14.0 -32.3 276 54 299.2 299.3 281.2 299.7 0.14 16 402 6896 -37.9 -52.9 19 15.0 -38.6 280 72 305.3 305.3 283.6 305.6 0.07 17 400 6930 -38.7 -53.7 19 15.0 -39.4 280 73 304.7 304.7 283.4 304.9 0.06 18 396 6999 -39.3 -54.1 19 14.8 -39.9 280 73 304.8 304.8 283.4 305.1 0.06 19 352 7793 -45.9 -58.9 22 13.0 -46.3 280 68 306.3 306.3 284.0 306.5 0.04 20 300 8840 -52.1 -63.1 25 11.0 -52.3 280 62 311.9 311.9 286.1 312.0 0.03 21 273 9450 -55.3 -66.3 24 11.0 -55.5 285 58 315.8 315.8 287.4 315.9 0.02 22 257 9840 -52.1 -63.1 25 11.0 -52.3 278 47 326.0 326.0 290.6 326.1 0.03 23 250 10020 -52.3 -63.3 25 11.0 -52.5 275 42 328.3 328.3 291.3 328.4 0.03 24 202 11405 -47.9 -61.9 18 14.0 -48.4 280 26 355.9 355.9 297.9 356.1 0.05 25 200 11470 -48.7 -62.7 18 14.0 -49.1 280 25 355.7 355.7 297.8 355.8 0.04 26 150 13360 -49.5 -67.5 10 18.0 -50.1 265 25 384.8 384.8 303.0 384.9 0.03 27 100 16000 -51.1 -72.1 6 21.0 -51.9 265 17 429.0 429.0 308.7 429.1 0.02 28 70 18330 -50.9 -73.9 5 23.0 -52.0 270 11 475.5 475.5 313.1 475.6 0.02 29 50 20520 -52.1 -75.1 5 23.0 -53.4 260 5 520.7 520.7 316.4 520.9 0.03 30 35 22836 -51.9 -74.9 5 23.0 -53.7 316 4 577.1 577.2 319.5 577.4 0.04 31 35 22836 -51.7 -74.7 5 23.0 -53.6 316 4 577.7 577.7 319.6 578.0 0.04 32 30 23840 -50.7 -73.7 5 23.0 -53.0 340 3 606.4 606.4 320.9 606.9 0.06 33 20 26500 -48.5 -72.5 5 24.0 -52.2 70 5 687.7 687.8 324.0 688.6 0.11 34 13 29355 -45.3 -69.3 5 24.0 -51.5 789.0 789.1 327.0 791.5 0.26 TRP 273 9450 -55.3 -66.3 24 11.0 -55.5 285 58 315.8 315.8 287.4 315.9 0.02 WND 396 6999 -39.3 -54.1 19 14.8 -39.9 280 73 304.8 304.8 283.4 305.1 0.06 Sounding variables and indices 1000-500 mb thick: 5211.00 m Freezing level: 990.16 mb = 230.18 m = 755.18 ft Wetbulb zero: 1013.65 mb = 39.99 m = 131.19 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 58.15 % Est. max temperature: 4.93 C = 40.87 F Sfc-Lift cond lev (LCL): 948.31 mb = 570.43 m = 1871.46 ft T: -3.35 C 700-500 lapse rate: 5.22 C/km ThetaE index: 2.52 C Layer 1000.0- 872.0 mb Conv cond level (CCL): 901.84 mb = 966.29 m = 3170.20 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 2.44 C = 36.40 F Cap Strength: 9.80 C Lifted Index: 12.52 C Risk: None Lifted Index @300 mb: 22.00 C Lifted Index @700 mb: 4.11 C Showalter Index: 11.64 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 16.60 C K Index: 5.60 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.14 J/kg Max Up Vert Vel: 0.53 m/s Conv Inhibition (B-): 65867.03 J/kg Cap Strength: 12.09 C Lift Cond Lev (LCL): 906.49 mb = 926.09 m = 3038.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 18 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 1017 13 270 5 5.0 -0.0 | 143 14 -8.7 11.6 1 1000 149 255 3 2.9 0.8 | 139 16 -10.8 12.4 2 925 768 280 5 4.9 -0.9 | 141 14 -8.7 10.7 3 850 1428 245 9 8.2 3.8 | 160 16 -5.5 15.4 4 700 2910 305 17 13.9 -9.8 | 188 2 0.3 1.9 5 500 5360 275 48 47.8 -4.2 | 258 35 34.1 7.4 6 400 6930 280 73 71.9 -12.7 | 271 58 58.2 -1.1 7 396 6999 280 73 71.9 -12.7 | 271 58 58.2 -1.1 8 300 8840 280 62 61.1 -10.8 | 269 47 47.4 0.8 9 273 9450 285 58 56.0 -15.0 | 275 42 42.4 -3.4 10 250 10020 275 42 41.8 -3.7 | 254 29 28.2 7.9 11 200 11470 280 25 24.6 -4.3 | 236 13 10.9 7.3 12 150 13360 265 25 24.9 2.2 | 219 18 11.2 13.8 13 100 16000 265 17 16.9 1.5 | 194 13 3.3 13.1 14 70 18330 270 11 11.0 -0.0 | 167 12 -2.7 11.6 15 50 20520 260 5 4.9 0.9 | 145 15 -8.7 12.5 16 30 23840 340 3 1.0 -2.8 | 125 15 -12.6 8.8 17 20 26500 70 5 -4.7 -1.7 | 118 21 -18.4 9.9 Wind Parameters Mean winds (0-6000m): 280.3 at 23.9 knts Storm direction: 310.3 at 17.9 knts Shear (0-3000m) pos: 2.6 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 38.0 neg: -4.2 tot: 33.7 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 55.00 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 ------------------------------------------------------------------------------- 500 264 4 140 16| 0.0 0.8 0.8| 1.6 -4.2 -2.7 -5.3 -0.20| 3.3 -0.7 1000 271 4 141 15| 0.0 0.8 0.8| 8.8 -4.2 4.6 4.6 0.21| 3.2 0.7 1500 261 6 147 15| 0.0 1.8 1.8| 22.5 -4.2 18.3 12.2 0.45| 3.7 1.6 2000 261 7 152 14| 1.2 1.3 2.5| 32.2 -4.2 28.0 14.0 0.48| 4.0 1.9 2500 269 8 155 13| 2.0 1.1 3.1| 36.7 -4.2 32.5 13.0 0.44| 4.3 1.9 3000 280 10 157 11| 2.6 0.9 3.5| 38.0 -4.2 33.7 11.2 0.40| 4.7 1.9 4000 288 13 173 8| 1.9 2.3 4.2| 41.0 -4.8 36.2 9.0 0.33| 5.3 1.7 5000 284 18 210 8| 1.6 3.3 4.9| 41.0 -24.8 16.2 3.2 0.18| 5.7 1.1 6000 280 24 233 12| 1.8 3.4 5.2| 85.8 -38.5 47.3 7.9 0.18| 6.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250501.12.gif