UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 28 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 1010 13 -1.3 -2.6 91 1.3 -1.8 45 7 271.1 271.6 270.8 279.5 3.12 1 1000 92 -0.3 -2.2 87 1.9 -1.0 45 9 272.9 273.4 272.1 281.7 3.25 2 987 197 -0.7 -3.9 79 3.2 -1.9 43 9 273.5 274.0 271.9 281.4 2.90 3 933 642 -4.9 -9.8 68 4.9 -6.4 36 11 273.6 273.9 270.5 279.0 1.94 4 925 710 -5.5 -10.1 70 4.6 -6.9 35 11 273.7 274.0 270.5 279.0 1.91 5 850 1367 -10.3 -14.3 72 4.0 -11.3 5 13 275.4 275.6 270.9 279.6 1.48 6 800 1830 -14.1 -17.5 75 3.4 -14.9 5 12 276.1 276.3 270.9 279.6 1.21 7 781 2012 -14.5 -18.0 75 3.5 -15.3 5 12 277.6 277.8 271.8 281.0 1.19 8 718 2648 -15.7 -29.7 29 14.0 -17.9 5 11 283.0 283.1 273.7 284.5 0.45 9 710 2732 -15.5 -29.5 29 14.0 -17.7 5 11 284.2 284.2 274.3 285.6 0.47 10 700 2839 -16.1 -30.1 29 14.0 -18.3 5 11 284.7 284.7 274.6 286.1 0.45 11 603 3952 -21.1 -40.1 16 19.0 -23.2 334 15 291.3 291.3 277.6 291.9 0.19 12 540 4757 -27.1 -39.1 31 12.0 -28.3 311 19 293.5 293.5 278.7 294.3 0.24 13 500 5310 -29.1 -43.1 25 14.0 -30.3 295 21 297.6 297.6 280.5 298.1 0.17 14 473 5705 -31.1 -47.1 19 16.0 -32.2 293 23 299.8 299.9 281.4 300.3 0.12 15 436 6277 -35.9 -52.9 16 17.0 -36.7 289 26 300.8 300.8 281.8 301.1 0.06 16 400 6870 -40.5 -54.5 21 14.0 -41.1 285 29 302.4 302.4 282.4 302.6 0.06 17 300 8770 -54.5 -63.5 32 9.0 -54.6 270 23 308.5 308.5 284.8 308.6 0.02 18 286 9077 -56.7 -64.7 36 8.0 -56.8 260 23 309.6 309.6 285.2 309.7 0.02 19 266 9540 -56.9 -64.9 36 8.0 -57.0 260 22 315.8 315.8 287.4 315.9 0.02 20 250 9940 -52.9 -60.9 37 8.0 -53.1 260 21 327.4 327.4 291.0 327.6 0.04 21 238 10256 -50.1 -58.1 38 8.0 -50.4 261 21 336.3 336.3 293.4 336.5 0.06 22 235 10338 -49.1 -57.1 39 8.0 -49.4 261 20 339.0 339.0 294.1 339.3 0.07 23 200 11390 -47.5 -58.5 27 11.0 -48.0 265 19 357.6 357.6 298.2 357.9 0.07 24 150 13290 -49.5 -66.5 12 17.0 -50.1 270 11 384.8 384.8 303.1 384.9 0.03 25 100 15940 -50.1 -71.1 7 21.0 -51.0 265 13 430.9 430.9 309.0 431.1 0.03 26 70 18270 -50.7 -73.7 5 23.0 -51.8 285 5 475.9 475.9 313.1 476.1 0.03 27 50 20460 -50.5 -73.5 5 23.0 -52.1 250 7 524.5 524.5 316.6 524.7 0.04 28 42 21594 -51.9 -74.9 5 23.0 -53.5 219 6 547.8 547.8 318.0 548.1 0.04 29 36 22593 -51.9 -74.9 5 23.0 -53.7 192 4 572.5 572.5 319.3 572.8 0.04 30 30 23780 -50.1 -74.1 4 24.0 -52.5 160 3 608.1 608.1 321.0 608.5 0.06 31 25 24975 -49.5 -73.5 4 24.0 -52.5 149 4 642.3 642.4 322.4 642.9 0.07 32 20 26440 -49.3 -73.3 4 24.0 -52.8 135 5 685.3 685.3 324.0 686.1 0.09 33 14 28787 -47.7 -71.7 5 24.0 -52.7 764.3 764.4 326.4 765.9 0.17 TRP 286 9077 -56.7 -64.7 36 8.0 -56.8 260 23 309.6 309.6 285.2 309.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 45.89 % Est. max temperature: 2.76 C = 36.97 F Sfc-Lift cond lev (LCL): 989.50 mb = 176.35 m = 578.58 ft T: -0.62 C 700-500 lapse rate: 5.26 C/km ThetaE index: 2.64 C Layer 987.0- 850.0 mb Conv cond level (CCL): 894.38 mb = 971.52 m = 3187.36 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 1.99 C = 35.58 F Cap Strength: 11.82 C Lifted Index: 14.71 C Risk: None Lifted Index @300 mb: 20.13 C Lifted Index @700 mb: 6.44 C Showalter Index: 15.12 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.80 C K Index: -9.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.04 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 64811.98 J/kg Cap Strength: 14.15 C Lift Cond Lev (LCL): 907.38 mb = 859.45 m = 2819.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 11 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 1010 13 45 7 -4.9 -4.9 | 145 7 -4.2 6.1 1 1000 92 45 9 -6.4 -6.4 | 130 7 -5.6 4.7 2 925 710 35 11 -6.3 -9.0 | 110 6 -5.6 2.0 3 850 1367 5 13 -1.1 -13.0 | 11 2 -0.4 -1.9 4 700 2839 5 11 -1.0 -11.0 | 105 0 -0.2 0.1 5 500 5310 295 21 19.0 -8.9 | 264 20 19.8 2.1 6 400 6870 285 29 28.0 -7.5 | 263 29 28.8 3.5 7 300 8770 270 23 23.0 -0.0 | 245 26 23.7 11.0 8 286 9077 260 23 22.7 4.0 | 237 28 23.4 15.0 9 250 9940 260 21 20.7 3.6 | 236 26 21.4 14.7 10 200 11390 265 19 18.9 1.7 | 237 23 19.7 12.7 11 150 13290 270 11 11.0 -0.0 | 227 16 11.7 11.0 12 100 15940 265 13 13.0 1.1 | 228 18 13.7 12.1 13 70 18270 285 5 4.8 -1.3 | 210 11 5.6 9.7 14 50 20460 250 7 6.6 2.4 | 209 15 7.3 13.4 15 30 23780 160 3 -1.0 2.8 | 179 14 -0.3 13.8 16 20 26440 135 5 -3.5 3.5 | 169 15 -2.8 14.6 Wind Parameters Mean winds (0-6000m): 333.9 at 14.7 knts Storm direction: 3.9 at 11.0 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 168.1 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -11.9 tot: -11.8 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 26.65 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 42 9 126 7| 0.0 3.6 3.6| 0.0 -6.5 -6.5 -13.1 -0.93| 3.9 -3.6 1000 36 10 117 6| 0.0 3.2 3.2| 0.0 -9.9 -9.9 -9.9 -0.79| 3.9 -3.1 1500 26 11 105 4| 0.0 3.0 3.0| 0.0 -11.9 -11.9 -7.9 -0.80| 3.9 -3.1 2000 20 11 96 3| 0.0 2.1 2.1| 0.0 -11.9 -11.8 -5.9 -0.75| 3.1 -2.3 2500 17 11 90 3| 0.0 1.6 1.6| 0.1 -11.9 -11.8 -4.7 -0.69| 2.6 -1.8 3000 15 11 88 2| 0.0 1.4 1.4| 0.1 -11.9 -11.8 -3.9 -0.64| 2.5 -1.6 4000 6 12 28 1| 0.0 2.0 2.0| 0.1 -14.5 -14.4 -3.6 -0.49| 2.9 -1.4 5000 350 13 304 4| 0.0 2.3 2.3| 0.1 -30.1 -30.0 -6.0 -0.48| 3.3 -1.6 6000 334 15 287 8| 0.0 2.4 2.4| 1.0 -39.5 -38.5 -6.4 -0.44| 3.4 -1.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250428.12.gif