UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 7 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 1000 15 -3.7 -9.7 63 6.0 -5.5 75 3 269.5 269.7 267.7 274.5 1.83 1 925 627 -6.7 -11.4 69 4.7 -8.0 190 7 272.5 272.7 269.5 277.3 1.73 2 850 1281 -11.5 -14.1 81 2.6 -12.2 230 5 274.1 274.4 270.1 278.4 1.51 3 843 1344 -11.7 -14.3 81 2.6 -12.3 227 5 274.5 274.8 270.4 278.8 1.50 4 718 2550 -20.9 -27.9 53 7.0 -21.9 169 5 277.3 277.4 270.5 278.9 0.54 5 700 2737 -22.3 -29.3 53 7.0 -23.2 160 5 277.8 277.9 270.7 279.3 0.48 6 512 4958 -39.5 -44.5 59 5.0 -39.7 104 5 283.0 283.0 273.1 283.4 0.14 7 500 5120 -40.1 -45.1 59 5.0 -40.4 100 5 284.1 284.2 273.8 284.6 0.14 8 431 6118 -46.9 -51.9 57 5.0 -47.0 100 8 287.8 287.8 275.7 288.1 0.07 9 425 6211 -47.5 -53.5 50 6.0 -47.7 100 8 288.2 288.2 275.9 288.4 0.06 10 400 6610 -49.1 -55.1 50 6.0 -49.3 100 9 291.2 291.2 277.3 291.4 0.05 11 380 6945 -50.7 -56.7 49 6.0 -50.8 140 7 293.4 293.4 278.4 293.5 0.05 12 312 8225 -51.7 -59.7 38 8.0 -51.9 194 12 309.0 309.0 285.0 309.1 0.04 13 300 8480 -50.7 -59.7 34 9.0 -50.9 205 13 313.9 313.9 286.8 314.0 0.04 14 250 9680 -48.1 -60.1 24 12.0 -48.5 220 29 334.6 334.6 293.0 334.7 0.05 15 227 10319 -46.1 -60.1 19 14.0 -46.6 222 29 347.0 347.0 296.0 347.2 0.05 16 205 10996 -46.9 -63.9 13 17.0 -47.5 224 29 356.0 356.0 297.9 356.1 0.03 17 200 11160 -46.9 -63.9 13 17.0 -47.5 225 29 358.5 358.5 298.4 358.7 0.04 18 150 13070 -45.7 -66.7 8 21.0 -46.6 235 35 391.3 391.3 304.0 391.5 0.03 19 100 15780 -44.7 -69.7 4 25.0 -46.2 250 35 441.4 441.4 310.0 441.5 0.03 20 70 18150 -46.5 -70.5 5 24.0 -48.2 255 33 484.9 484.9 313.8 485.2 0.04 21 65 18641 -47.5 -71.5 5 24.0 -49.2 258 29 493.1 493.1 314.5 493.3 0.04 22 50 20380 -46.5 -70.5 5 24.0 -48.8 270 13 533.9 533.9 317.2 534.3 0.06 23 35 22755 -45.5 -69.5 5 24.0 -48.7 336 14 593.8 593.9 320.3 594.5 0.09 24 30 23780 -47.3 -71.3 5 24.0 -50.4 5 15 615.7 615.7 321.3 616.3 0.08 25 21 26122 -48.7 -72.7 5 24.0 -52.3 14 20 677.6 677.6 323.7 678.4 0.10 26 20 26440 -50.9 -73.9 5 23.0 -54.0 15 21 680.4 680.4 323.8 681.1 0.09 27 14 28737 -55.7 -77.7 5 22.0 -58.3 737.2 737.2 325.6 737.8 0.07 TRP 380 6945 -50.7 -56.7 49 6.0 -50.8 140 7 293.4 293.4 278.4 293.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5104.88 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 62.31 % Est. max temperature: 0.95 C = 33.71 F Sfc-Lift cond lev (LCL): 909.50 mb = 757.73 m = 2485.97 ft T: -7.66 C 700-500 lapse rate: 7.47 C/km ThetaE index: 0.00 C Layer 1000.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 830.55 mb = 1456.06 m = 4777.06 ft Mean mixing ratio: 1.75 g/kg Conv temperature: 1.66 C = 34.98 F Cap Strength: 5.83 C Lifted Index: 6.76 C Risk: None Lifted Index @300 mb: 26.68 C Lifted Index @700 mb: 3.17 C Showalter Index: 5.11 C Risk: None Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 26.00 C K Index: 7.50 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.58 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 71421.06 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 874.75 mb = 1058.99 m = 3474.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 at 4 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 1000 15 75 3 -2.9 -0.8 | 30 6 -2.8 -4.7 1 925 627 190 7 1.2 6.9 | 204 3 1.3 2.9 2 850 1281 230 5 3.8 3.2 | 281 4 3.9 -0.8 3 700 2737 160 5 -1.7 4.7 | 115 2 -1.6 0.7 4 500 5120 100 5 -4.9 0.9 | 57 6 -4.8 -3.1 5 400 6610 100 9 -8.9 1.6 | 75 9 -8.8 -2.4 6 380 6945 140 7 -4.5 5.4 | 108 5 -4.4 1.4 7 300 8480 205 13 5.5 11.8 | 216 10 5.6 7.8 8 250 9680 220 29 18.6 22.2 | 226 26 18.8 18.2 9 200 11160 225 29 20.5 20.5 | 231 26 20.6 16.5 10 150 13070 235 35 28.7 20.1 | 241 33 28.8 16.1 11 100 15780 250 35 32.9 12.0 | 256 34 33.0 8.0 12 70 18150 255 33 31.9 8.5 | 262 32 32.0 4.6 13 50 20380 270 13 13.0 -0.0 | 287 14 13.1 -4.0 14 30 23780 5 15 -1.3 -14.9 | 4 19 -1.2 -18.9 15 20 26440 15 21 -5.4 -20.3 | 12 25 -5.3 -24.3 Wind Parameters Mean winds (0-6000m): 148.4 at 5.3 knts Storm direction: 178.4 at 4.0 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -2.4 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 99.97 Bulk Shear: 0.11 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 ------------------------------------------------------------------------------- 500 155 5 97 2| 7.3 0.0 7.3| 7.5 0.0 7.5 15.0 0.92| 8.6 7.9 1000 185 6 200 2| 4.3 0.0 4.3| 11.5 0.0 11.5 11.5 0.94| 7.1 6.7 1500 198 5 236 2| 2.6 0.0 2.6| 13.1 -0.5 12.6 8.4 0.86| 5.6 4.8 2000 200 5 242 2| 2.0 0.5 2.5| 13.1 -1.3 11.7 5.9 0.69| 4.7 3.3 2500 196 5 236 2| 1.6 0.8 2.4| 13.1 -1.9 11.1 4.4 0.53| 4.2 2.2 3000 190 5 222 2| 1.3 0.9 2.2| 13.1 -2.4 10.6 3.5 0.44| 3.8 1.7 4000 177 5 171 1| 1.0 0.9 1.9| 13.1 -3.5 9.5 2.4 0.34| 3.1 1.1 5000 164 5 125 2| 0.8 0.9 1.7| 13.1 -5.4 7.7 1.5 0.26| 2.7 0.7 6000 148 5 101 3| 0.7 0.9 1.6| 15.5 -5.6 9.9 1.6 0.28| 2.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260107.00.gif