UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 30 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 1011 25 0.2 -3.4 77 3.6 -1.2 190 3 272.5 273.0 271.4 280.5 2.94 1 1000 113 0.0 -5.0 69 5.0 -1.8 195 7 273.1 273.6 271.4 280.4 2.63 2 928 711 -2.9 -5.5 82 2.6 -3.8 229 13 276.1 276.5 273.3 283.7 2.73 3 925 737 -2.9 -5.9 80 3.0 -4.0 230 13 276.3 276.8 273.3 283.7 2.66 4 874 1186 -3.7 -12.7 50 9.0 -6.4 237 13 280.0 280.3 273.9 284.8 1.64 5 850 1406 -4.9 -13.9 49 9.0 -7.5 240 13 281.0 281.3 274.3 285.5 1.53 6 714 2751 -14.7 -21.7 55 7.0 -16.2 249 11 284.6 284.8 275.3 287.4 0.94 7 700 2901 -15.7 -22.7 55 7.0 -17.1 250 11 285.1 285.3 275.5 287.8 0.88 8 688 3031 -16.1 -23.1 55 7.0 -17.5 248 11 286.1 286.2 276.0 288.7 0.87 9 574 4376 -23.9 -31.9 48 8.0 -24.9 232 10 292.1 292.2 278.4 293.6 0.46 10 565 4491 -23.7 -31.7 48 8.0 -24.8 231 10 293.7 293.8 279.2 295.2 0.48 11 519 5110 -25.3 -41.3 21 16.0 -26.9 223 9 299.0 299.0 281.2 299.7 0.20 12 500 5380 -27.5 -43.5 20 16.0 -28.9 220 9 299.5 299.5 281.4 300.1 0.16 13 422 6573 -37.3 -50.3 25 13.0 -37.9 266 11 301.9 301.9 282.3 302.2 0.09 14 400 6940 -40.7 -52.7 26 12.0 -41.2 280 11 302.1 302.1 282.3 302.4 0.07 15 300 8840 -54.1 -65.1 25 11.0 -54.2 290 27 309.1 309.1 285.0 309.2 0.02 16 250 10000 -60.5 -70.5 26 10.0 -60.6 255 21 316.1 316.1 287.5 316.2 0.01 17 226 10621 -63.7 -73.7 24 10.0 -63.8 284 32 320.5 320.5 288.9 320.5 0.01 18 225 10648 -63.7 -73.7 24 10.0 -63.8 285 33 320.9 320.9 289.0 320.9 0.01 19 200 11380 -56.9 -66.9 27 10.0 -57.1 290 33 342.7 342.7 295.0 342.8 0.02 20 150 13210 -55.5 -66.5 24 11.0 -55.8 280 35 374.5 374.5 301.4 374.6 0.03 21 100 15800 -55.1 -68.1 18 13.0 -55.5 260 38 421.3 421.3 307.9 421.5 0.04 22 70 18070 -56.5 -70.5 16 14.0 -57.1 265 44 463.5 463.5 312.1 463.7 0.04 23 68 18253 -57.9 -71.9 15 14.0 -58.4 265 43 464.4 464.4 312.2 464.5 0.03 24 62 18838 -54.7 -69.7 14 15.0 -55.5 263 41 483.9 483.9 313.8 484.2 0.05 25 57 19371 -56.9 -71.9 13 15.0 -57.5 262 39 490.7 490.7 314.3 490.9 0.04 26 50 20200 -56.5 -72.5 12 16.0 -57.3 260 35 510.3 510.3 315.7 510.6 0.04 27 48 20461 -55.5 -71.5 12 16.0 -56.4 259 37 518.7 518.7 316.2 519.0 0.05 28 35 22488 -55.1 -72.1 10 17.0 -56.3 253 52 568.8 568.8 319.1 569.2 0.06 29 30 23480 -53.4 -71.1 10 17.7 -55.1 250 60 598.9 599.0 320.6 599.6 0.09 30 28 23922 -52.7 -70.7 10 18.0 -54.6 250 60 612.9 613.0 321.2 613.7 0.10 31 26 24403 -48.7 -67.7 9 19.0 -51.6 250 59 637.4 637.5 322.3 638.7 0.16 32 20 26140 -43.7 -65.7 7 22.0 -48.9 250 58 702.4 702.5 324.6 704.9 0.28 33 19 26485 -43.5 -66.5 6 23.0 -49.0 713.4 713.5 324.9 715.8 0.26 TRP 225 10648 -63.7 -73.7 24 10.0 -63.8 285 33 320.9 320.9 289.0 320.9 0.01 WND 30 23480 -53.4 -71.1 10 17.7 -55.1 250 60 598.9 599.0 320.6 599.6 0.09 Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: 1000.00 mb = 113.00 m = 370.73 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 52.02 % Est. max temperature: 8.29 C = 46.92 F Sfc-Lift cond lev (LCL): 955.72 mb = 475.60 m = 1560.34 ft T: -1.76 C 700-500 lapse rate: 4.76 C/km ThetaE index: 0.12 C Layer 1000.0- 928.0 mb Conv cond level (CCL): 810.16 mb = 1776.45 m = 5828.17 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 9.77 C = 49.58 F Cap Strength: 14.58 C Lifted Index: 14.73 C Risk: None Lifted Index @300 mb: 19.12 C Lifted Index @700 mb: 5.37 C Showalter Index: 12.15 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 13.60 C K Index: 1.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.54 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 52518.29 J/kg Cap Strength: 14.69 C Lift Cond Lev (LCL): 903.64 mb = 922.04 m = 3025.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 8 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 1011 25 190 3 0.5 3.0 | 108 8 -7.5 2.4 1 1000 113 195 7 1.8 6.8 | 135 9 -6.2 6.2 2 925 737 230 13 10.0 8.4 | 194 8 2.0 7.8 3 850 1406 240 13 11.3 6.5 | 209 7 3.3 6.0 4 700 2901 250 11 10.3 3.8 | 216 4 2.3 3.2 5 500 5380 220 9 5.8 6.9 | 161 7 -2.2 6.4 6 400 6940 280 11 10.8 -1.9 | 310 4 2.8 -2.4 7 300 8840 290 27 25.4 -9.2 | 299 20 17.4 -9.7 8 250 10000 255 21 20.3 5.4 | 248 13 12.3 4.9 9 225 10648 285 33 31.9 -8.5 | 291 26 23.9 -9.1 10 200 11380 290 33 31.0 -11.3 | 297 26 23.0 -11.8 11 150 13210 280 35 34.5 -6.1 | 284 27 26.5 -6.6 12 100 15800 260 38 37.4 6.6 | 258 30 29.4 6.1 13 70 18070 265 44 43.8 3.8 | 265 36 35.8 3.3 14 50 20200 260 35 34.5 6.1 | 258 27 26.5 5.6 15 30 23480 250 60 56.4 20.5 | 248 52 48.4 20.0 16 20 26140 250 58 54.5 19.8 | 247 50 46.5 19.3 Wind Parameters Mean winds (0-6000m): 236.3 at 10.7 knts Storm direction: 266.3 at 8.0 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -0.3 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.87 Bulk Shear: 3.67 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 ------------------------------------------------------------------------------- 500 207 8 149 8| 8.7 0.0 8.7| 20.3 0.0 20.3 40.5 0.99| 9.7 9.6 1000 222 10 172 7| 5.7 0.0 5.7| 28.8 0.0 28.8 28.8 0.98| 7.0 6.8 1500 228 11 184 7| 3.8 0.0 3.8| 30.9 0.0 30.9 20.6 0.96| 5.2 5.0 2000 232 12 190 7| 2.8 0.0 2.8| 31.4 0.0 31.4 15.7 0.91| 4.1 3.8 2500 235 12 194 6| 2.1 0.0 2.1| 31.7 0.0 31.7 12.7 0.88| 3.5 3.1 3000 237 12 197 6| 1.7 0.0 1.7| 31.8 -0.3 31.5 10.5 0.82| 3.1 2.5 4000 239 11 197 6| 1.2 0.3 1.5| 31.8 -2.8 28.9 7.2 0.62| 2.6 1.6 5000 237 11 193 6| 1.0 0.5 1.5| 31.8 -5.6 26.2 5.2 0.48| 2.3 1.1 6000 236 11 189 5| 1.0 0.4 1.4| 35.6 -6.5 29.1 4.9 0.48| 2.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251030.00.gif