UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 19 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 1004 24 -2.3 -5.9 76 3.6 -3.5 360 3 270.5 270.9 269.4 277.2 2.45 1 1000 56 -1.1 -6.0 69 4.9 -2.8 360 5 272.0 272.5 270.4 278.7 2.44 2 971 291 0.2 -8.8 51 9.0 -2.8 360 6 275.7 276.0 271.9 281.3 2.02 3 936 584 -1.7 -11.7 46 10.0 -4.7 360 7 276.6 276.9 271.9 281.4 1.66 4 925 678 -2.3 -12.3 46 10.0 -5.3 360 7 277.0 277.2 272.1 281.5 1.60 5 870 1161 -6.1 -13.1 58 7.0 -8.1 291 4 277.9 278.2 272.6 282.5 1.60 6 850 1342 -7.7 -14.7 57 7.0 -9.6 265 3 278.1 278.3 272.4 282.2 1.44 7 810 1715 -11.1 -16.1 67 5.0 -12.3 260 3 278.3 278.6 272.4 282.2 1.34 8 713 2687 -15.5 -27.5 35 12.0 -17.6 247 3 283.8 283.9 274.3 285.6 0.56 9 700 2826 -16.3 -28.3 35 12.0 -18.3 245 3 284.4 284.5 274.6 286.1 0.53 10 667 3186 -18.9 -32.9 28 14.0 -20.8 246 5 285.5 285.5 274.9 286.6 0.36 11 516 5048 -30.5 -38.5 45 8.0 -31.2 254 14 293.2 293.2 278.7 294.1 0.27 12 500 5270 -32.1 -41.1 40 9.0 -32.8 255 15 293.9 293.9 278.9 294.6 0.21 13 482 5529 -34.3 -44.3 36 10.0 -35.0 256 17 294.3 294.3 279.0 294.8 0.15 14 408 6677 -43.5 -52.5 36 9.0 -43.8 260 24 296.8 296.8 280.0 297.0 0.07 15 400 6810 -44.1 -53.1 36 9.0 -44.4 260 25 297.7 297.7 280.4 297.9 0.07 16 329 8103 -51.9 -59.9 38 8.0 -52.1 223 21 304.1 304.1 283.1 304.2 0.04 17 300 8700 -53.5 -61.5 37 8.0 -53.7 205 19 309.9 309.9 285.4 310.1 0.03 18 296 8786 -53.7 -61.7 37 8.0 -53.8 205 19 310.8 310.9 285.7 311.0 0.03 19 260 9611 -55.1 -63.1 36 8.0 -55.2 213 13 320.5 320.5 288.9 320.7 0.03 20 250 9860 -54.5 -63.5 32 9.0 -54.6 215 11 325.0 325.0 290.3 325.2 0.03 21 202 11245 -50.7 -60.7 30 10.0 -51.0 248 26 351.5 351.5 297.0 351.7 0.05 22 200 11310 -50.5 -61.5 26 11.0 -50.8 250 27 352.8 352.8 297.3 353.0 0.05 23 180 11997 -49.3 -61.3 23 12.0 -49.7 248 28 365.6 365.6 299.8 365.8 0.06 24 150 13190 -49.5 -63.5 18 14.0 -50.1 245 31 384.8 384.8 303.1 385.0 0.05 25 100 15840 -50.7 -68.7 10 18.0 -51.5 250 36 429.8 429.8 308.9 430.0 0.04 26 76 17624 -51.9 -71.9 7 20.0 -52.8 246 41 462.3 462.4 312.0 462.5 0.03 27 70 18160 -49.5 -69.5 8 20.0 -50.7 245 42 478.5 478.5 313.4 478.8 0.05 28 64 18747 -47.9 -68.9 7 21.0 -49.5 248 39 494.4 494.4 314.6 494.8 0.06 29 50 20360 -51.3 -73.3 6 22.0 -52.7 255 31 522.6 522.6 316.5 522.8 0.04 30 49 20491 -50.7 -72.7 6 22.0 -52.2 255 31 527.0 527.0 316.8 527.3 0.04 31 41 21647 -52.9 -74.9 5 22.0 -54.4 253 31 549.1 549.1 318.1 549.4 0.04 32 30 23680 -49.1 -73.1 4 24.0 -51.8 250 31 610.8 610.8 321.1 611.3 0.06 33 29 23902 -49.1 -73.1 4 24.0 -51.8 616.7 616.8 321.4 617.2 0.07 34 24 25136 -52.1 -75.1 5 23.0 -54.5 642.3 642.3 322.4 642.8 0.06 35 20 26321 -50.5 -74.5 4 24.0 -53.7 681.6 681.6 323.9 682.3 0.08 TRP 296 8786 -53.7 -61.7 37 8.0 -53.8 205 19 310.8 310.9 285.7 311.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: Surface below freezing Freezing level: 975.46 mb = 254.95 m = 836.42 ft Freezing level: 967.32 mb = 321.96 m = 1056.27 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 44.89 % Est. max temperature: 5.21 C = 41.38 F Sfc-Lift cond lev (LCL): 948.74 mb = 476.22 m = 1562.39 ft T: -1.00 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.27 C Layer 850.0- 713.0 mb Conv cond level (CCL): 781.58 mb = 1987.17 m = 6519.49 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 7.03 C = 44.66 F Cap Strength: 10.67 C Lifted Index: 11.06 C Risk: None Lifted Index @300 mb: 20.54 C Lifted Index @700 mb: 5.65 C Showalter Index: 10.07 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 17.40 C K Index: -2.30 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.77 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 56033.02 J/kg Cap Strength: 10.99 C Lift Cond Lev (LCL): 833.28 mb = 1495.69 m = 4907.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 6 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 1004 24 360 3 -0.0 -3.0 | 83 6 -5.5 -0.7 1 1000 56 360 5 -0.0 -5.0 | 64 6 -5.5 -2.7 2 925 678 360 7 -0.0 -7.0 | 49 7 -5.5 -4.7 3 850 1342 265 3 3.0 0.3 | 136 4 -2.5 2.6 4 700 2826 245 3 2.7 1.3 | 142 4 -2.7 3.6 5 500 5270 255 15 14.5 3.9 | 236 11 9.0 6.2 6 400 6810 260 25 24.6 4.3 | 251 20 19.2 6.6 7 300 8700 205 19 8.0 17.2 | 188 20 2.6 19.5 8 296 8786 205 19 8.0 17.2 | 188 20 2.6 19.5 9 250 9860 215 11 6.3 9.0 | 184 11 0.9 11.3 10 200 11310 250 27 25.4 9.2 | 240 23 19.9 11.5 11 150 13190 245 31 28.1 13.1 | 236 27 22.6 15.4 12 100 15840 250 36 33.8 12.3 | 243 32 28.4 14.6 13 70 18160 245 42 38.1 17.7 | 238 38 32.6 20.0 14 50 20360 255 31 29.9 8.0 | 247 27 24.5 10.3 15 30 23680 250 31 29.1 10.6 | 241 27 23.7 12.9 Wind Parameters Mean winds (0-6000m): 262.8 at 7.9 knts Storm direction: 292.8 at 5.9 knts Shear (0-3000m) pos: 0.0 neg: 1.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -6.7 tot: -3.3 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.42 Bulk Shear: 13.92 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 0 6 59 6| 0.0 3.6 3.6| 0.0 -5.1 -5.1 -10.1 -0.91| 3.6 -3.3 1000 353 6 53 6| 0.0 1.9 1.9| 0.6 -6.7 -6.1 -6.1 -0.35| 4.8 -1.7 1500 346 5 57 5| 0.0 1.5 1.5| 1.9 -6.7 -4.8 -3.2 -0.05| 4.5 -0.2 2000 333 5 62 4| 0.0 1.2 1.2| 2.1 -6.7 -4.6 -2.3 -0.04| 3.5 -0.1 2500 320 4 70 3| 0.0 1.0 1.0| 2.2 -6.7 -4.4 -1.8 -0.03| 2.9 -0.1 3000 308 4 85 2| 0.0 1.0 1.0| 3.4 -6.7 -3.3 -1.1 0.04| 2.6 0.1 4000 281 5 148 2| 0.6 0.8 1.4| 9.2 -6.7 2.5 0.6 0.26| 2.6 0.7 5000 268 6 193 3| 1.0 0.6 1.6| 15.7 -6.7 9.0 1.8 0.33| 2.6 0.9 6000 263 8 216 4| 1.4 0.5 1.9| 24.6 -6.7 17.9 3.0 0.35| 2.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251019.12.gif