UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 28 OCT 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 23 0.6 -6.4 59 7.0 -1.9 50 5 273.8 274.1 271.3 280.3 2.36 1 925 643 -3.7 -10.7 58 7.0 -5.8 90 17 275.5 275.8 271.5 280.7 1.82 2 850 1305 -7.7 -13.7 62 6.0 -9.4 130 38 278.1 278.3 272.6 282.6 1.56 3 800 1777 -7.5 -10.8 77 3.3 -8.5 146 35 283.2 283.5 276.3 289.2 2.09 4 745 2328 -10.3 -12.8 82 2.5 -11.1 164 32 285.9 286.3 277.4 291.6 1.91 5 700 2806 -12.1 -14.8 80 2.7 -12.9 180 29 289.1 289.4 278.7 294.3 1.73 6 500 5320 -23.9 -28.9 63 5.0 -24.7 145 40 303.9 304.0 283.9 306.2 0.70 7 474 5707 -25.9 -30.9 63 5.0 -26.6 149 38 306.1 306.2 284.6 308.2 0.61 8 418 6602 -32.1 -38.1 55 6.0 -32.7 157 33 309.4 309.4 285.5 310.6 0.34 9 400 6910 -34.7 -40.7 54 6.0 -35.2 160 31 309.9 309.9 285.7 310.9 0.27 10 333 8161 -45.5 -51.5 51 6.0 -45.7 160 26 311.8 311.8 286.1 312.2 0.10 11 300 8850 -49.7 -55.7 49 6.0 -49.9 160 23 315.3 315.3 287.3 315.6 0.07 12 277 9367 -53.5 -59.5 48 6.0 -53.6 169 29 317.1 317.1 287.8 317.3 0.05 13 250 10020 -57.7 -64.7 40 7.0 -57.8 180 36 320.3 320.3 288.9 320.4 0.03 14 247 10097 -58.3 -65.3 40 7.0 -58.4 185 38 320.5 320.5 288.9 320.6 0.02 15 200 11440 -55.7 -63.7 36 8.0 -55.9 205 33 344.6 344.6 295.4 344.7 0.04 16 150 13280 -54.3 -64.3 28 10.0 -54.6 235 46 376.5 376.5 301.7 376.7 0.04 17 100 15870 -55.1 -68.1 18 13.0 -55.5 250 38 421.3 421.3 307.9 421.5 0.04 18 70 18150 -55.5 -69.5 16 14.0 -56.1 245 60 465.7 465.7 312.3 465.9 0.05 19 67 18429 -54.3 -68.3 16 14.0 -55.0 245 60 474.1 474.1 313.0 474.5 0.06 20 50 20290 -56.3 -71.3 14 15.0 -57.1 245 58 510.8 510.8 315.7 511.1 0.05 21 44 21104 -54.9 -69.9 14 15.0 -55.9 248 56 533.2 533.3 317.2 533.7 0.07 22 32 23122 -58.3 -73.3 13 15.0 -59.2 254 53 575.0 575.0 319.5 575.4 0.06 23 30 23530 -56.3 -72.3 12 16.0 -57.5 255 52 591.2 591.2 320.2 591.7 0.07 24 24 24956 -56.3 -72.3 12 16.0 -57.8 247 61 630.1 630.1 321.9 630.8 0.09 25 21 25814 -53.1 -69.1 13 16.0 -55.4 242 67 664.3 664.4 323.3 665.7 0.17 26 20 26130 -53.3 -69.8 12 16.5 -55.6 240 69 673.0 673.1 323.6 674.4 0.16 27 19 26462 -53.5 -70.5 11 17.0 -55.9 240 67 682.4 682.4 323.9 683.6 0.15 28 16 27583 -50.1 -68.1 10 18.0 -53.7 240 58 727.8 727.9 325.4 730.1 0.25 29 14 28457 -50.9 -68.9 10 18.0 -54.6 240 52 753.4 753.6 326.1 755.8 0.26 30 11 30044 -47.9 -67.9 8 20.0 -53.4 240 41 818.1 818.3 327.8 822.0 0.37 31 10 30680 -44.3 -66.3 7 22.0 -51.7 240 36 854.2 854.5 328.6 859.7 0.51 32 9.6 30955 -41.9 -64.9 6 23.0 -50.5 873.3 873.6 329.0 880.3 0.65 33 9.2 31242 -43.9 -67.9 5 24.0 -52.0 876.3 876.6 329.1 881.2 0.45 34 7.9 32261 -45.9 -71.9 4 26.0 -53.8 907.4 907.5 329.6 910.7 0.29 35 7.3 32790 -42.7 -69.7 4 27.0 -52.5 941.2 941.4 330.3 946.3 0.44 TRP 247 10097 -58.3 -65.3 40 7.0 -58.4 185 38 320.5 320.5 288.9 320.6 0.02 WND 20 26130 -53.3 -69.8 12 16.5 -55.6 240 69 673.0 673.1 323.6 674.4 0.16 Sounding variables and indices 1000-500 mb thick: 5297.21 m Freezing level: 989.53 mb = 109.33 m = 358.68 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 70.36 % Est. max temperature: 4.93 C = 40.87 F Sfc-Lift cond lev (LCL): 896.35 mb = 889.36 m = 2917.82 ft T: -5.19 C 700-500 lapse rate: 4.69 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 673.63 mb = 3092.87 m = 10147.10 ft Mean mixing ratio: 2.01 g/kg Conv temperature: 17.62 C = 63.72 F Cap Strength: 10.09 C Lifted Index: 19.56 C Risk: None Lifted Index @300 mb: 24.58 C Lifted Index @700 mb: 10.09 C Showalter Index: 18.03 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 10.20 C K Index: -0.20 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 4.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.72 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 73300.73 J/kg Cap Strength: 19.47 C Lift Cond Lev (LCL): 851.28 mb = 1293.18 m = 4242.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 180 at 24 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 23 50 5 -3.8 -3.2 | 8 27 -3.8 -26.9 1 925 643 90 17 -17.0 0.0 | 36 29 -16.9 -23.7 2 850 1305 130 38 -29.1 24.4 | 91 29 -29.1 0.7 3 700 2806 180 29 0.0 29.0 | 181 5 0.1 5.3 4 500 5320 145 40 -22.9 32.8 | 112 25 -22.9 9.1 5 400 6910 160 31 -10.6 29.1 | 117 12 -10.5 5.4 6 300 8850 160 23 -7.9 21.6 | 75 8 -7.8 -2.1 7 250 10020 180 36 0.0 36.0 | 180 12 0.1 12.3 8 247 10097 185 38 3.3 37.9 | 193 15 3.4 14.2 9 200 11440 205 33 13.9 29.9 | 246 15 14.0 6.2 10 150 13280 235 46 37.7 26.4 | 266 38 37.7 2.7 11 100 15870 250 38 35.7 13.0 | 287 37 35.8 -10.7 12 70 18150 245 60 54.4 25.4 | 268 54 54.4 1.7 13 50 20290 245 58 52.6 24.5 | 269 53 52.6 0.8 14 30 23530 255 52 50.2 13.5 | 281 51 50.3 -10.2 15 20 26130 240 69 59.8 34.5 | 260 61 59.8 10.8 16 10 30680 240 36 31.2 18.0 | 280 32 31.2 -5.7 Wind Parameters Mean winds (0-6000m): 149.9 at 31.6 knts Storm direction: 179.9 at 23.7 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 158.3 deg Storm rel helicity (0-3000m) pos: 405.6 neg: -2.1 tot: 403.5 m^2/s^2 ave: 134.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 10.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 117.80 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 79 10 21 27| 11.1 0.0 11.1| 82.5 0.0 82.5 164.9 0.96| 11.5 11.1 1000 94 16 35 27| 14.0 0.0 14.0|224.8 0.0 224.8 224.8 0.99| 15.2 15.0 1500 114 22 54 25| 12.6 0.0 12.6|348.0 0.0 348.0 232.0 0.95| 16.4 15.6 2000 125 25 66 23| 9.1 0.0 9.1|380.0 0.0 380.0 190.0 0.88| 15.0 13.2 2500 134 27 75 20| 6.9 0.0 6.9|398.4 0.0 398.4 159.4 0.84| 14.0 11.7 3000 141 27 82 17| 5.7 0.0 5.7|405.6 -2.1 403.5 134.5 0.80| 12.9 10.3 4000 149 28 93 14| 4.3 1.1 5.4|405.6 -15.8 389.8 97.4 0.65| 10.8 7.0 5000 151 30 100 15| 3.4 1.9 5.3|405.6 -39.9 365.7 73.1 0.53| 9.7 5.1 6000 150 32 103 16| 2.8 1.7 4.5|413.3 -50.0 363.3 60.5 0.48| 8.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251028.00.gif