UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 17 JAN 26 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 1005 15 -3.7 -8.7 68 5.0 -5.3 360 19 269.1 269.4 267.7 274.4 1.97 1 1000 54 -4.1 -10.1 63 6.0 -5.8 355 19 269.0 269.3 267.3 273.9 1.77 2 931 610 -10.1 -16.1 61 6.0 -11.5 350 21 268.5 268.7 265.8 271.7 1.17 3 925 660 -10.5 -16.5 61 6.0 -11.8 350 21 268.6 268.8 265.8 271.8 1.14 4 850 1305 -15.5 -18.8 76 3.3 -16.2 5 13 269.9 270.1 266.5 272.8 1.02 5 781 1938 -20.3 -23.1 78 2.8 -20.7 7 20 271.4 271.5 267.1 273.6 0.76 6 754 2198 -22.1 -26.1 70 4.0 -22.7 8 23 272.2 272.3 267.3 273.9 0.60 7 700 2744 -23.1 -30.1 53 7.0 -23.9 10 29 276.9 277.0 270.1 278.3 0.45 8 668 3085 -23.9 -32.9 43 9.0 -24.9 14 27 279.7 279.8 271.6 280.9 0.36 9 538 4643 -30.1 -44.1 24 14.0 -31.1 33 18 290.2 290.2 277.0 290.7 0.14 10 521 4870 -31.3 -43.3 30 12.0 -32.1 36 17 291.4 291.5 277.6 292.0 0.16 11 500 5160 -33.7 -43.7 36 10.0 -34.4 40 15 292.0 292.0 277.9 292.5 0.16 12 427 6244 -42.9 -48.9 52 6.0 -43.2 44 16 293.7 293.7 278.6 294.1 0.10 13 400 6680 -46.5 -51.5 57 5.0 -46.7 45 17 294.6 294.6 279.0 294.8 0.08 14 316 8211 -57.9 -62.7 54 4.8 -58.0 40 21 299.2 299.3 281.0 299.3 0.03 15 300 8540 -56.9 -61.7 54 4.8 -57.0 40 27 305.1 305.1 283.5 305.3 0.03 16 285 8867 -52.5 -57.5 55 5.0 -52.6 36 25 315.9 316.0 287.5 316.2 0.06 17 268 9263 -53.9 -58.9 54 5.0 -54.0 31 22 319.5 319.5 288.6 319.7 0.05 18 250 9710 -52.1 -58.1 48 6.0 -52.2 25 19 328.6 328.6 291.4 328.9 0.06 19 200 11170 -47.5 -55.5 39 8.0 -47.9 65 11 357.6 357.6 298.3 358.0 0.10 20 196 11304 -46.9 -55.9 35 9.0 -47.3 77 11 360.6 360.6 298.9 361.0 0.10 21 150 13080 -45.5 -58.5 22 13.0 -46.3 240 7 391.7 391.7 304.1 392.1 0.10 22 100 15790 -43.9 -59.9 15 16.0 -45.3 210 9 442.9 442.9 310.3 443.6 0.12 23 70 18170 -44.9 -62.9 12 18.0 -46.7 295 5 488.3 488.4 314.1 489.0 0.12 24 62 18983 -45.3 -63.3 11 18.0 -47.3 252 7 504.7 504.7 315.4 505.5 0.12 25 56 19657 -49.5 -66.5 12 17.0 -51.0 215 9 510.0 510.0 315.7 510.6 0.09 26 52 20143 -50.3 -68.3 10 18.0 -51.7 189 10 519.1 519.1 316.3 519.6 0.07 27 50 20400 -48.7 -66.7 11 18.0 -50.4 175 11 528.7 528.7 316.9 529.3 0.10 28 49 20532 -48.5 -66.5 11 18.0 -50.3 174 11 532.2 532.3 317.1 532.9 0.10 29 38 22205 -47.1 -66.1 10 19.0 -49.6 159 16 576.0 576.0 319.5 576.9 0.14 30 32 23331 -50.7 -68.7 10 18.0 -52.8 149 20 595.3 595.4 320.5 596.2 0.11 31 30 23750 -51.1 -69.1 10 18.0 -53.2 145 21 605.3 605.4 320.9 606.2 0.12 32 20 26380 -52.1 -71.1 8 19.0 -54.8 145 25 676.7 676.8 323.7 677.8 0.13 33 17 27431 -52.7 -72.7 7 20.0 -55.6 707.0 707.0 324.7 708.0 0.12 TRP 316 8211 -57.9 -62.7 54 4.8 -58.0 40 21 299.2 299.3 281.0 299.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5106.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 52.18 % Est. max temperature: -2.95 C = 26.70 F Sfc-Lift cond lev (LCL): 928.62 mb = 629.94 m = 2066.70 ft T: -10.26 C 700-500 lapse rate: 4.39 C/km ThetaE index: 2.69 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 857.91 mb = 1234.34 m = 4049.63 ft Mean mixing ratio: 1.40 g/kg Conv temperature: -3.00 C = 26.61 F Cap Strength: 15.88 C Lifted Index: 16.08 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 5.24 C Showalter Index: 15.91 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.90 C K Index: -7.60 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.43 J/kg Max Up Vert Vel: 0.92 m/s Conv Inhibition (B-): 63192.26 J/kg Cap Strength: 16.06 C Lift Cond Lev (LCL): 871.27 mb = 1116.49 m = 3662.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 15 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 1005 15 360 19 -0.0 -19.0 | 308 13 10.6 -8.3 1 1000 54 355 19 1.7 -18.9 | 304 15 12.2 -8.2 2 925 660 350 21 3.6 -20.7 | 305 17 14.2 -10.0 3 850 1305 5 13 -1.1 -13.0 | 283 10 9.5 -2.2 4 700 2744 10 29 -5.0 -28.6 | 343 19 5.6 -17.8 5 500 5160 40 15 -9.6 -11.5 | 309 1 1.0 -0.8 6 400 6680 45 17 -12.0 -12.0 | 48 2 -1.4 -1.3 7 316 8211 40 21 -13.5 -16.1 | 28 6 -2.9 -5.4 8 300 8540 40 27 -17.4 -20.7 | 34 12 -6.8 -10.0 9 250 9710 25 19 -8.0 -17.2 | 338 7 2.6 -6.5 10 200 11170 65 11 -10.0 -4.6 | 186 6 0.6 6.1 11 150 13080 240 7 6.1 3.5 | 230 22 16.7 14.2 12 100 15790 210 9 4.5 7.8 | 219 24 15.1 18.5 13 70 18170 295 5 4.5 -2.1 | 240 17 15.1 8.6 14 50 20400 175 11 -1.0 11.0 | 204 24 9.6 21.7 15 30 23750 145 21 -12.0 17.2 | 177 28 -1.5 27.9 16 20 26380 145 25 -14.3 20.5 | 173 31 -3.7 31.2 Wind Parameters Mean winds (0-6000m): 14.7 at 20.1 knts Storm direction: 44.7 at 15.1 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 37.1 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -18.2 tot: 29.3 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 7.17 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 ------------------------------------------------------------------------------- 500 353 20 305 16| 0.0 3.5 3.5| 0.9 -3.7 -2.8 -5.5 -0.21| 3.7 -0.8 1000 353 20 304 16| 2.3 1.7 4.1| 1.1 -10.5 -9.4 -9.4 -0.28| 4.6 -1.3 1500 355 18 300 14| 2.4 1.2 3.5| 6.8 -18.2 -11.4 -7.6 -0.20| 5.2 -1.0 2000 358 18 303 13| 1.5 0.9 2.4| 21.4 -18.2 3.1 1.6 0.09| 5.3 0.5 2500 1 19 309 13| 1.9 0.7 2.6| 36.7 -18.2 18.5 7.4 0.22| 5.4 1.2 3000 3 21 316 14| 2.0 0.6 2.5| 47.5 -18.2 29.3 9.8 0.27| 5.3 1.4 4000 8 22 324 13| 1.6 0.4 2.1| 53.3 -18.2 35.0 8.8 0.26| 5.0 1.3 5000 11 21 326 12| 1.6 0.3 1.9| 53.5 -19.0 34.5 6.9 0.20| 4.7 0.9 6000 15 20 328 10| 1.4 0.3 1.7| 53.9 -19.3 34.6 5.8 0.20| 4.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260117.12.gif