UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 1 DEC 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 1026 12 -0.7 -5.6 69 4.9 -2.4 20 13 270.5 270.9 269.4 277.1 2.45 1 1000 216 -2.7 -8.7 63 6.0 -4.6 35 13 270.5 270.8 268.6 275.9 1.98 2 925 827 -8.5 -11.9 76 3.4 -9.4 40 17 270.6 270.9 268.1 275.2 1.66 3 882 1195 -11.3 -13.8 82 2.5 -11.9 37 17 271.4 271.7 268.4 275.6 1.49 4 862 1371 -11.5 -14.2 80 2.7 -12.2 36 17 273.0 273.2 269.4 277.2 1.48 5 850 1479 -10.9 -16.9 61 6.0 -12.3 35 17 274.7 274.9 270.0 278.2 1.20 6 834 1625 -10.7 -22.7 37 12.0 -13.1 34 17 276.4 276.6 270.3 278.6 0.74 7 779 2148 -11.9 -31.9 17 20.0 -15.0 31 17 280.6 280.7 272.1 281.7 0.34 8 700 2960 -15.5 -24.5 46 9.0 -17.2 25 17 285.3 285.5 275.4 287.6 0.75 9 672 3267 -16.7 -24.7 50 8.0 -18.2 24 17 287.3 287.5 276.5 289.7 0.77 10 533 4971 -27.5 -38.5 34 11.0 -28.6 21 14 294.1 294.1 279.1 294.9 0.26 11 500 5430 -28.9 -40.9 31 12.0 -30.0 20 13 297.8 297.8 280.7 298.5 0.21 12 499 5444 -29.1 -42.1 27 13.0 -30.2 20 13 297.7 297.8 280.6 298.4 0.19 13 453 6127 -35.7 -50.7 20 15.0 -36.5 16 15 297.8 297.8 280.5 298.1 0.08 14 400 6980 -42.7 -56.7 20 14.0 -43.1 10 17 299.5 299.5 281.2 299.7 0.04 15 307 8705 -57.5 -68.5 23 11.0 -57.6 42 23 302.3 302.3 282.3 302.3 0.01 16 300 8850 -58.5 -69.5 23 11.0 -58.6 45 23 302.9 302.9 282.5 302.9 0.01 17 273 9439 -62.9 -73.9 21 11.0 -63.0 36 15 304.8 304.8 283.3 304.8 0.01 18 255 9859 -65.1 -76.1 20 11.0 -65.1 30 9 307.5 307.5 284.4 307.6 0.00 19 250 9980 -65.1 -76.1 20 11.0 -65.1 10 11 309.3 309.3 285.1 309.3 0.00 20 244 10128 -65.5 -76.5 20 11.0 -65.5 359 11 310.8 310.8 285.6 310.9 0.00 21 201 11329 -59.1 -70.1 23 11.0 -59.2 272 7 338.7 338.7 294.0 338.8 0.01 22 200 11360 -59.1 -70.1 23 11.0 -59.2 270 7 339.2 339.2 294.1 339.2 0.02 23 161 12723 -56.3 -67.3 24 11.0 -56.5 262 9 365.6 365.6 299.8 365.7 0.03 24 150 13170 -57.5 -68.5 23 11.0 -57.7 260 9 371.0 371.0 300.8 371.1 0.03 25 100 15730 -57.5 -71.5 15 14.0 -57.9 220 23 416.6 416.6 307.3 416.8 0.02 26 70 18000 -54.1 -69.1 14 15.0 -54.8 205 21 468.6 468.7 312.5 468.9 0.05 27 60 18991 -53.5 -69.5 13 16.0 -54.4 207 32 491.1 491.1 314.3 491.4 0.05 28 56 19434 -54.1 -70.1 12 16.0 -55.0 208 36 499.5 499.5 314.9 499.9 0.05 29 53 19791 -50.7 -67.7 12 17.0 -52.1 209 40 515.3 515.4 316.0 515.8 0.08 30 50 20170 -51.1 -68.1 11 17.0 -52.5 210 44 523.1 523.1 316.5 523.6 0.08 31 44 20996 -51.9 -69.9 10 18.0 -53.3 200 42 540.6 540.6 317.6 541.0 0.07 32 42 21298 -48.7 -66.7 11 18.0 -50.7 196 41 555.7 555.8 318.5 556.5 0.12 33 36 22308 -48.5 -67.5 9 19.0 -50.8 184 39 581.3 581.3 319.8 582.2 0.12 34 32 23073 -52.7 -71.7 8 19.0 -54.5 175 37 590.0 590.0 320.2 590.5 0.07 35 30 23490 -51.5 -70.5 9 19.0 -53.5 170 36 604.2 604.3 320.8 605.0 0.09 36 25 24679 -49.3 -69.3 8 20.0 -52.2 172 32 642.9 643.0 322.4 644.0 0.14 37 20 26140 -49.9 -70.9 7 21.0 -53.2 175 27 683.4 683.5 323.9 684.6 0.13 38 19 26475 -50.1 -71.1 7 21.0 -53.4 692.9 693.0 324.3 694.1 0.14 39 14 28487 -46.5 -69.5 6 23.0 -52.0 768.4 768.5 326.5 770.6 0.23 40 12 29502 -49.9 -71.9 6 22.0 -54.5 790.9 791.0 327.1 792.8 0.19 TRP 255 9859 -65.1 -76.1 20 11.0 -65.1 30 9 307.5 307.5 284.4 307.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 46.90 % Est. max temperature: 0.75 C = 33.34 F Sfc-Lift cond lev (LCL): 950.24 mb = 616.02 m = 2021.04 ft T: -6.50 C 700-500 lapse rate: 5.43 C/km ThetaE index: 1.91 C Layer 1000.0- 882.0 mb Conv cond level (CCL): 893.59 mb = 1094.02 m = 3589.27 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 0.06 C = 32.10 F Cap Strength: 15.72 C Lifted Index: 18.37 C Risk: None Lifted Index @300 mb: 19.23 C Lifted Index @700 mb: 10.38 C Showalter Index: 16.46 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 12.00 C K Index: -7.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.44 J/kg Max Up Vert Vel: 0.94 m/s Conv Inhibition (B-): 70360.42 J/kg Cap Strength: 18.09 C Lift Cond Lev (LCL): 903.07 mb = 1012.41 m = 3321.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 at 12 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 1026 12 20 13 -4.4 -12.2 | 318 8 5.4 -6.0 1 1000 216 35 13 -7.5 -10.6 | 332 5 2.4 -4.4 2 925 827 40 17 -10.9 -13.0 | 9 7 -1.1 -6.8 3 850 1479 35 17 -9.8 -13.9 | 359 8 0.1 -7.7 4 700 2960 25 17 -7.2 -15.4 | 344 10 2.6 -9.2 5 500 5430 20 13 -4.4 -12.2 | 318 8 5.4 -6.0 6 400 6980 10 17 -3.0 -16.7 | 327 13 6.9 -10.5 7 300 8850 45 23 -16.3 -16.3 | 33 12 -6.4 -10.0 8 255 9859 30 9 -4.5 -7.8 | 286 6 5.3 -1.6 9 250 9980 10 11 -1.9 -10.8 | 300 9 7.9 -4.6 10 200 11360 270 7 7.0 -0.0 | 250 18 16.8 6.2 11 150 13170 260 9 8.9 1.6 | 247 20 18.7 7.8 12 100 15730 220 23 14.8 17.6 | 226 34 24.6 23.9 13 70 18000 205 21 8.9 19.0 | 216 31 18.7 25.3 14 50 20170 210 44 22.0 38.1 | 216 55 31.8 44.3 15 30 23490 170 36 -6.3 35.5 | 185 42 3.6 41.7 16 20 26140 175 27 -2.4 26.9 | 193 34 7.5 33.1 Wind Parameters Mean winds (0-6000m): 27.6 at 15.5 knts Storm direction: 57.6 at 11.6 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 25.4 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -7.7 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 0.74 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 33 14 335 6| 4.8 0.0 4.8| 5.3 0.0 5.3 10.6 0.64| 5.5 3.6 1000 36 15 351 6| 3.2 0.0 3.2| 8.2 -0.5 7.6 7.6 0.62| 4.1 2.5 1500 36 16 355 6| 2.1 0.4 2.5| 8.2 -2.3 5.8 3.9 0.44| 3.1 1.4 2000 36 16 356 7| 1.6 0.5 2.2| 8.2 -4.0 4.1 2.1 0.32| 2.6 0.8 2500 34 16 355 7| 1.3 0.6 1.9| 8.2 -5.8 2.3 0.9 0.22| 2.3 0.5 3000 33 16 353 8| 1.1 0.7 1.8| 8.2 -7.7 0.5 0.2 0.14| 2.1 0.3 4000 31 16 349 8| 0.8 0.6 1.4| 8.2 -11.4 -3.3 -0.8 0.01| 1.8 0.0 5000 29 16 345 8| 0.6 0.6 1.2| 8.2 -15.0 -6.9 -1.4 -0.10| 1.6 -0.2 6000 28 16 341 8| 0.5 0.6 1.1| 9.9 -16.4 -6.5 -1.1 -0.08| 1.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251201.12.gif