UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 17 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 1017 26 -0.7 -3.6 81 2.9 -1.7 0 0 271.1 271.6 270.5 278.9 2.88 1 1000 161 0.6 -5.4 64 6.0 -1.6 355 1 273.8 274.2 271.6 280.8 2.55 2 953 545 -1.7 -10.7 50 9.0 -4.5 352 3 275.2 275.5 271.2 280.2 1.77 3 925 781 -3.7 -10.7 58 7.0 -5.8 350 5 275.5 275.8 271.5 280.7 1.82 4 888 1102 -5.9 -11.9 63 6.0 -7.7 348 6 276.5 276.8 271.9 281.4 1.73 5 850 1444 -7.9 -14.9 57 7.0 -9.8 345 7 277.9 278.1 272.3 281.9 1.41 6 779 2115 -12.9 -20.9 51 8.0 -14.6 320 11 279.5 279.7 272.5 282.3 0.93 7 720 2713 -15.1 -19.1 71 4.0 -16.0 298 14 283.5 283.7 275.1 287.0 1.17 8 700 2926 -16.1 -20.0 72 3.9 -16.9 290 15 284.7 284.8 275.6 288.0 1.12 9 675 3198 -17.3 -21.2 72 3.9 -18.1 289 15 286.3 286.5 276.4 289.5 1.04 10 500 5380 -31.5 -36.0 64 4.5 -31.9 285 19 294.6 294.7 279.4 295.8 0.35 11 481 5654 -33.1 -37.9 62 4.8 -33.5 282 19 295.9 296.0 280.0 297.0 0.30 12 400 6930 -42.5 -46.9 62 4.4 -42.7 270 21 299.8 299.8 281.4 300.2 0.14 13 300 8810 -55.1 -59.6 57 4.5 -55.2 270 29 307.7 307.7 284.5 307.8 0.04 14 252 9920 -58.1 -63.1 53 5.0 -58.2 270 36 319.0 319.0 288.5 319.1 0.03 15 250 9970 -57.9 -62.9 53 5.0 -58.0 270 36 320.0 320.0 288.8 320.1 0.03 16 200 11390 -53.3 -59.3 48 6.0 -53.5 275 33 348.4 348.4 296.3 348.6 0.06 17 150 13250 -51.9 -61.9 29 10.0 -52.2 275 36 380.6 380.7 302.4 380.9 0.06 18 100 15880 -51.9 -68.9 11 17.0 -52.6 275 36 427.4 427.5 308.6 427.6 0.04 19 70 18190 -52.1 -72.1 7 20.0 -53.1 275 33 472.9 472.9 312.9 473.1 0.03 20 56 19632 -53.7 -74.7 6 21.0 -54.7 278 29 500.4 500.5 315.0 500.6 0.03 21 53 19989 -50.3 -72.3 6 22.0 -51.8 279 28 516.3 516.3 316.1 516.5 0.04 22 50 20370 -50.3 -72.3 6 22.0 -51.9 280 27 524.9 525.0 316.6 525.2 0.04 23 47 20773 -52.1 -74.1 5 22.0 -53.5 279 27 530.0 530.0 316.9 530.2 0.04 24 33 23071 -50.9 -74.9 4 24.0 -53.0 276 27 589.6 589.6 320.2 589.9 0.04 25 31 23477 -51.9 -75.9 4 24.0 -53.9 275 27 597.5 597.5 320.5 597.8 0.04 26 30 23690 -51.1 -75.1 4 24.0 -53.4 275 27 605.3 605.4 320.9 605.7 0.05 27 23 25433 -48.5 -73.5 4 25.0 -52.0 239 15 660.8 660.8 323.1 661.4 0.08 28 20 26350 -50.5 -74.5 4 24.0 -53.7 220 9 681.6 681.6 323.9 682.3 0.08 29 17 27403 -53.5 -77.5 4 24.0 -56.3 704.4 704.4 324.6 704.9 0.06 30 15 28214 -50.1 -75.1 4 25.0 -54.2 741.4 741.4 325.7 742.2 0.10 31 14 28662 -52.9 -76.9 4 24.0 -56.3 746.7 746.7 325.8 747.4 0.08 32 11 30237 -47.5 -73.5 3 26.0 -53.5 819.6 819.7 327.7 821.3 0.17 33 10 30865 -49.1 -74.1 4 25.0 -54.8 836.3 836.4 328.1 838.0 0.17 TRP 252 9920 -58.1 -63.1 53 5.0 -58.2 270 36 319.0 319.0 288.5 319.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: Surface below freezing Freezing level: 1007.85 mb = 98.76 m = 324.02 ft Freezing level: 987.74 mb = 261.17 m = 856.86 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 63.73 % Est. max temperature: 5.43 C = 41.78 F Sfc-Lift cond lev (LCL): 971.83 mb = 388.94 m = 1276.03 ft T: -0.77 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.57 C Layer 953.0- 925.0 mb Conv cond level (CCL): 812.56 mb = 1790.78 m = 5875.19 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 6.93 C = 44.47 F Cap Strength: 7.29 C Lifted Index: 12.10 C Risk: None Lifted Index @300 mb: 19.35 C Lifted Index @700 mb: 6.26 C Showalter Index: 10.90 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 16.60 C K Index: 4.80 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.34 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 64483.44 J/kg Cap Strength: 11.91 C Lift Cond Lev (LCL): 866.31 mb = 1295.53 m = 4250.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 10 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 1017 26 0 0 -0.0 -0.0 | 144 10 -5.7 7.8 1 1000 161 355 1 0.1 -1.0 | 141 9 -5.6 6.8 2 925 781 350 5 0.9 -4.9 | 121 6 -4.8 2.9 3 850 1444 345 7 1.8 -6.8 | 106 4 -3.9 1.1 4 700 2926 290 15 14.1 -5.1 | 252 9 8.4 2.7 5 500 5380 285 19 18.4 -4.9 | 257 13 12.7 2.9 6 400 6930 270 21 21.0 -0.0 | 243 17 15.3 7.8 7 300 8810 270 29 29.0 -0.0 | 251 25 23.3 7.8 8 252 9920 270 36 36.0 -0.0 | 255 31 30.3 7.8 9 250 9970 270 36 36.0 -0.0 | 255 31 30.3 7.8 10 200 11390 275 33 32.9 -2.9 | 260 28 27.2 5.0 11 150 13250 275 36 35.9 -3.1 | 261 31 30.2 4.7 12 100 15880 275 36 35.9 -3.1 | 261 31 30.2 4.7 13 70 18190 275 33 32.9 -2.9 | 260 28 27.2 5.0 14 50 20370 280 27 26.6 -4.7 | 261 21 20.9 3.2 15 30 23690 275 27 26.9 -2.4 | 255 22 21.2 5.5 16 20 26350 220 9 5.8 6.9 | 180 15 0.1 14.7 Wind Parameters Mean winds (0-6000m): 294.0 at 12.9 knts Storm direction: 324.0 at 9.7 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -11.6 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 19.43 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 2 138 8| 0.0 3.5 3.5| 0.0 -4.1 -4.1 -8.2 -0.56| 3.5 -1.9 1000 350 3 132 7| 0.0 3.0 3.0| 0.0 -6.5 -6.5 -6.5 -0.59| 3.0 -1.7 1500 348 4 127 6| 0.0 2.6 2.6| 0.0 -7.7 -7.7 -5.1 -0.58| 2.6 -1.5 2000 341 5 124 5| 0.0 2.6 2.6| 0.0 -8.2 -8.2 -4.1 -0.54| 3.0 -1.6 2500 330 7 132 3| 0.0 2.6 2.6| 0.0 -9.0 -9.0 -3.6 -0.47| 3.4 -1.6 3000 316 8 175 2| 0.0 2.6 2.6| 0.1 -11.6 -11.5 -3.8 -0.44| 3.6 -1.6 4000 305 10 228 3| 0.0 2.2 2.2| 1.3 -11.6 -10.3 -2.6 -0.38| 2.9 -1.1 5000 298 12 242 5| 0.0 1.9 1.9| 2.2 -11.6 -9.4 -1.9 -0.34| 2.5 -0.9 6000 294 13 247 7| 0.0 1.7 1.7| 2.4 -17.0 -14.6 -2.4 -0.36| 2.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251017.00.gif