UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 5 NOV 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 1001 27 2.0 0.2 88 1.8 1.3 230 9 275.1 275.7 274.3 285.6 3.87 1 1000 35 2.0 -0.2 85 2.2 1.1 230 9 275.1 275.8 274.2 285.4 3.76 2 925 658 -2.7 -6.5 75 3.8 -4.0 255 35 276.5 277.0 273.2 283.6 2.54 3 850 1323 -7.5 -11.0 76 3.5 -8.5 245 33 278.3 278.6 273.3 283.8 1.94 4 700 2802 -18.5 -22.0 74 3.5 -19.1 240 33 282.0 282.2 273.9 284.8 0.94 5 506 5137 -35.3 -40.0 62 4.7 -35.6 264 42 289.0 289.1 276.5 289.8 0.23 6 500 5220 -35.9 -40.7 61 4.8 -36.2 265 42 289.3 289.3 276.6 290.0 0.22 7 400 6750 -44.5 -51.5 46 7.0 -44.7 245 46 297.2 297.2 280.2 297.5 0.08 8 311 8414 -50.1 -59.1 34 9.0 -50.3 245 46 311.5 311.5 285.9 311.7 0.04 9 300 8650 -49.3 -58.3 34 9.0 -49.6 245 46 315.9 315.9 287.5 316.1 0.05 10 250 9840 -49.1 -59.1 30 10.0 -49.4 240 40 333.1 333.1 292.6 333.3 0.05 11 200 11310 -49.7 -62.7 20 13.0 -50.1 235 48 354.1 354.1 297.5 354.2 0.04 12 155 12968 -52.0 -65.9 17 13.9 -52.4 235 60 376.9 376.9 301.8 377.1 0.03 13 150 13180 -52.3 -66.3 17 14.0 -52.7 245 58 380.0 380.0 302.3 380.1 0.03 14 100 15820 -51.1 -67.1 13 16.0 -51.8 240 33 429.0 429.0 308.7 429.2 0.05 15 86 16793 -54.9 -70.9 12 16.0 -55.5 240 38 440.2 440.2 309.9 440.4 0.03 16 70 18120 -51.3 -69.3 10 18.0 -52.3 240 46 474.6 474.7 313.0 474.9 0.05 17 63 18803 -51.3 -69.3 10 18.0 -52.4 238 46 489.2 489.2 314.2 489.5 0.05 18 59 19234 -46.1 -64.1 11 18.0 -48.0 237 46 510.1 510.1 315.7 510.8 0.12 19 52 20071 -46.9 -64.9 11 18.0 -48.8 236 46 527.0 527.0 316.8 527.8 0.12 20 50 20330 -46.9 -64.9 11 18.0 -48.9 235 46 532.9 533.0 317.2 533.8 0.12 21 39 21953 -53.9 -71.9 9 18.0 -55.2 235 49 554.5 554.5 318.3 554.9 0.06 22 31 23438 -51.1 -70.1 9 19.0 -53.2 235 52 599.7 599.7 320.6 600.4 0.10 23 30 23650 -53.7 -72.7 8 19.0 -55.4 235 52 598.2 598.3 320.6 598.8 0.07 24 29 23867 -55.3 -74.3 8 19.0 -56.8 599.7 599.7 320.6 600.1 0.06 25 22 25668 -45.9 -66.9 8 21.0 -50.1 677.0 677.1 323.7 678.8 0.21 TRP 311 8414 -50.1 -59.1 34 9.0 -50.3 245 46 311.5 311.5 285.9 311.7 0.04 WND 155 12968 -52.0 -65.9 17 13.9 -52.4 235 60 376.9 376.9 301.8 377.1 0.03 Sounding variables and indices 1000-500 mb thick: 5185.00 m Freezing level: 968.09 mb = 300.11 m = 984.59 ft Wetbulb zero: 984.19 mb = 162.33 m = 532.59 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 72.14 % Est. max temperature: 5.19 C = 41.35 F Sfc-Lift cond lev (LCL): 973.33 mb = 251.03 m = 823.58 ft T: 0.37 C 700-500 lapse rate: 7.20 C/km ThetaE index: 1.98 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 889.26 mb = 967.91 m = 3175.53 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 4.30 C = 39.74 F Cap Strength: 4.49 C Lifted Index: 4.66 C Risk: None Lifted Index @300 mb: 22.40 C Lifted Index @700 mb: 0.99 C Showalter Index: 5.04 C Risk: None Total Totals Index: 53.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 24.90 C K Index: 13.90 Risk: None Sweat Index: 261.75 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.68 J/kg Max Up Vert Vel: 3.37 m/s Conv Inhibition (B-): 50599.79 J/kg Cap Strength: 4.49 C Lift Cond Lev (LCL): 906.79 mb = 814.39 m = 2671.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 26 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 1001 27 230 9 6.9 5.8 | 120 22 -19.0 11.2 1 1000 35 230 9 6.9 5.8 | 120 22 -19.0 11.2 2 925 658 255 35 33.8 9.1 | 209 16 7.9 14.4 3 850 1323 245 33 29.9 13.9 | 192 20 4.0 19.3 4 700 2802 240 33 28.6 16.5 | 187 22 2.7 21.9 5 500 5220 265 42 41.8 3.7 | 240 18 15.9 9.0 6 400 6750 245 46 41.7 19.4 | 212 29 15.8 24.8 7 311 8414 245 46 41.7 19.4 | 212 29 15.8 24.8 8 300 8650 245 46 41.7 19.4 | 212 29 15.8 24.8 9 250 9840 240 40 34.6 20.0 | 199 27 8.7 25.4 10 200 11310 235 48 39.3 27.5 | 202 36 13.4 32.9 11 155 12968 235 60 49.1 34.4 | 210 46 23.2 39.8 12 150 13180 245 58 52.6 24.5 | 222 40 26.7 29.9 13 100 15820 240 33 28.6 16.5 | 187 22 2.7 21.9 14 70 18120 240 46 39.8 23.0 | 206 32 13.9 28.4 15 50 20330 235 46 37.7 26.4 | 200 34 11.8 31.8 16 30 23650 235 52 42.6 29.8 | 205 39 16.7 35.2 Wind Parameters Mean winds (0-6000m): 251.7 at 35.3 knts Storm direction: 281.7 at 26.5 knts Shear (0-3000m) pos: 3.8 neg: 1.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 128.1 neg: -31.9 tot: 96.2 m^2/s^2 ave: 32.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 35.84 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 ------------------------------------------------------------------------------- 500 245 19 147 16| 21.9 0.0 21.9| 96.5 0.0 96.5 193.0 0.95| 22.3 21.1 1000 251 26 176 14| 10.9 2.2 13.2|120.0 -11.3 108.7 108.7 0.78| 15.6 12.2 1500 249 29 184 16| 7.3 1.6 8.9|120.0 -24.1 95.9 63.9 0.63| 11.5 7.3 2000 248 30 186 17| 5.5 1.3 6.8|120.0 -27.3 92.7 46.4 0.60| 8.9 5.3 2500 246 30 187 18| 4.4 1.2 5.6|120.0 -30.5 89.5 35.8 0.56| 7.3 4.1 3000 245 31 187 18| 3.8 1.0 4.8|128.1 -31.9 96.2 32.1 0.57| 6.4 3.6 4000 246 32 191 19| 3.6 0.8 4.3|166.3 -31.9 134.4 33.6 0.63| 5.8 3.6 5000 249 34 198 18| 3.5 0.6 4.1|205.6 -31.9 173.7 34.7 0.69| 5.4 3.7 6000 252 35 205 18| 2.9 1.1 4.0|213.2 -65.0 148.1 24.7 0.51| 5.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251105.12.gif