UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 2 DEC 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 1010 24 -3.1 -9.1 63 6.0 -4.9 70 3 269.3 269.6 267.7 274.5 1.90 1 1000 103 -0.3 -7.3 59 7.0 -2.7 105 13 272.9 273.2 270.5 278.9 2.20 2 993 159 1.2 -6.8 55 8.0 -1.6 109 15 274.9 275.3 271.9 281.3 2.31 3 928 701 -0.7 -13.7 37 13.0 -4.6 148 37 278.3 278.6 272.6 282.5 1.43 4 925 727 -0.9 -13.9 37 13.0 -4.7 150 38 278.4 278.6 272.6 282.5 1.41 5 912 840 -1.7 -14.7 36 13.0 -5.4 153 41 278.7 278.9 272.6 282.6 1.34 6 850 1396 -5.3 -15.3 45 10.0 -8.1 170 54 280.6 280.8 273.8 284.6 1.37 7 723 2648 -13.7 -18.3 68 4.6 -14.8 178 56 284.7 284.9 275.8 288.4 1.25 8 700 2894 -13.7 -18.3 68 4.6 -14.8 180 56 287.3 287.5 277.3 291.2 1.29 9 633 3650 -18.1 -21.4 75 3.3 -18.8 179 53 290.7 290.9 278.6 294.1 1.09 10 545 4752 -24.3 -27.9 72 3.6 -24.9 176 49 296.0 296.2 280.6 298.3 0.71 11 506 5285 -30.3 -33.8 71 3.5 -30.7 175 46 295.1 295.2 279.8 296.5 0.43 12 500 5370 -30.9 -34.6 70 3.7 -31.3 175 46 295.4 295.4 279.8 296.7 0.41 13 400 6920 -42.5 -47.5 58 5.0 -42.8 180 66 299.8 299.8 281.4 300.2 0.13 14 395 7004 -43.2 -48.1 58 5.0 -43.4 180 68 300.0 300.0 281.5 300.4 0.12 15 300 8790 -57.5 -62.2 55 4.7 -57.6 185 60 304.3 304.3 283.1 304.4 0.03 16 250 9920 -64.9 -69.4 54 4.5 -64.9 195 56 309.6 309.6 285.2 309.6 0.01 17 245 10043 -64.7 -69.3 53 4.6 -64.7 196 55 311.7 311.7 285.9 311.7 0.01 18 200 11300 -58.9 -63.7 54 4.8 -59.0 205 40 339.5 339.5 294.2 339.6 0.04 19 150 13110 -58.1 -63.1 53 5.0 -58.2 215 38 370.0 370.0 300.6 370.2 0.05 20 100 15680 -55.7 -61.7 47 6.0 -55.9 230 29 420.1 420.1 307.8 420.6 0.09 21 80 17087 -60.7 -66.7 45 6.0 -60.9 227 36 437.5 437.5 309.7 437.8 0.06 22 70 17930 -54.9 -61.9 42 7.0 -55.4 225 40 466.9 467.0 312.4 467.7 0.13 23 64 18507 -51.9 -58.9 43 7.0 -52.5 221 38 485.6 485.7 314.0 486.9 0.21 24 59 19031 -54.9 -61.9 42 7.0 -55.4 217 35 490.3 490.4 314.3 491.3 0.16 25 51 19955 -58.9 -65.9 40 7.0 -59.3 211 32 501.8 501.9 315.1 502.5 0.11 26 50 20080 -57.3 -64.3 41 7.0 -57.8 210 31 508.4 508.5 315.6 509.3 0.13 27 45 20760 -50.1 -58.1 38 8.0 -51.2 211 32 541.5 541.6 317.8 543.7 0.33 28 36 22213 -52.7 -60.7 37 8.0 -53.8 213 34 570.4 570.5 319.3 572.5 0.30 29 32 22982 -48.9 -57.9 34 9.0 -50.7 214 35 600.1 600.3 320.7 603.7 0.48 30 30 23410 -46.1 -56.1 31 10.0 -48.5 215 36 619.0 619.2 321.6 623.8 0.64 31 29 23634 -46.1 -56.1 31 10.0 -48.6 218 35 625.0 625.2 321.9 630.1 0.66 32 27 24109 -44.7 -54.7 32 10.0 -47.6 225 34 641.8 642.2 322.6 648.4 0.84 33 22 25477 -43.7 -54.7 29 11.0 -47.3 246 31 683.5 684.0 324.1 692.2 1.03 34 20 26120 -40.7 -52.7 26 12.0 -45.5 255 29 711.6 712.2 325.2 724.1 1.45 35 19 26469 -39.3 -52.3 24 13.0 -44.9 242 27 726.5 727.2 325.7 740.6 1.60 36 12 29540 -49.7 -63.7 18 14.0 -53.7 122 11 791.7 791.9 327.2 797.7 0.61 37 11 30112 -46.9 -61.9 16 15.0 -52.1 100 8 821.8 822.2 328.0 830.4 0.84 38 10 30740 -49.1 -65.1 14 16.0 -54.1 75 5 836.3 836.6 328.2 842.6 0.60 39 9.9 30806 -48.1 -64.1 14 16.0 -53.4 842.4 842.8 328.4 849.8 0.70 TRP 250 9920 -64.9 -69.4 54 4.5 -64.9 195 56 309.6 309.6 285.2 309.6 0.01 WND 395 7004 -43.2 -48.1 58 5.0 -43.4 180 68 300.0 300.0 281.5 300.4 0.12 Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: Surface below freezing Freezing level: 998.60 mb = 114.25 m = 374.85 ft Freezing level: 951.95 mb = 501.53 m = 1645.42 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 61.76 % Est. max temperature: 7.93 C = 46.27 F Sfc-Lift cond lev (LCL): 918.73 mb = 781.15 m = 2562.81 ft T: -1.28 C 700-500 lapse rate: 6.95 C/km Conv cond level (CCL): 688.88 mb = 3014.36 m = 9889.52 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 15.52 C = 59.94 F Cap Strength: 13.06 C Lifted Index: 11.91 C Risk: None Lifted Index @300 mb: 16.25 C Lifted Index @700 mb: 7.90 C Showalter Index: 9.45 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 15.60 C K Index: 5.70 Risk: None Sweat Index: 154.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.68 J/kg Max Up Vert Vel: 6.27 m/s Conv Inhibition (B-): 60063.45 J/kg Cap Strength: 12.89 C Lift Cond Lev (LCL): 818.11 mb = 1691.82 m = 5550.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 36 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 1010 24 70 3 -2.8 -1.0 | 27 38 -17.1 -34.3 1 1000 103 105 13 -12.6 3.4 | 42 40 -26.9 -29.9 2 925 727 150 38 -19.0 32.9 | 89 33 -33.3 -0.4 3 850 1396 170 54 -9.4 53.2 | 130 31 -23.7 19.9 4 700 2894 180 56 0.0 56.0 | 148 27 -14.3 22.7 5 500 5370 175 46 -4.0 45.8 | 124 22 -18.3 12.5 6 400 6920 180 66 0.0 66.0 | 156 36 -14.3 32.7 7 395 7004 180 68 0.0 68.0 | 158 38 -14.3 34.7 8 300 8790 185 60 5.2 59.8 | 161 28 -9.1 26.5 9 250 9920 195 56 14.5 54.1 | 180 21 0.2 20.8 10 200 11300 205 40 16.9 36.3 | 221 4 2.6 3.0 11 150 13110 215 38 21.8 31.1 | 286 8 7.5 -2.2 12 100 15680 230 29 22.2 18.6 | 332 17 7.9 -14.6 13 70 17930 225 40 28.3 28.3 | 290 15 14.0 -5.0 14 50 20080 210 31 15.5 26.8 | 350 7 1.2 -6.4 15 30 23410 215 36 20.6 29.5 | 301 7 6.3 -3.8 16 20 26120 255 29 28.0 7.5 | 332 29 13.7 -25.8 17 10 30740 75 5 -4.8 -1.3 | 29 40 -19.1 -34.6 Wind Parameters Mean winds (0-6000m): 173.3 at 48.3 knts Storm direction: 203.3 at 36.2 knts Shear (0-3000m) pos: 9.7 neg: 0.0 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 677.0 neg: -2.7 tot: 674.3 m^2/s^2 ave: 224.8 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 12.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.10 Bulk Shear: 195.60 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 ------------------------------------------------------------------------------- 500 124 19 53 38| 29.6 0.0 29.6|316.4 0.0 316.4 632.9 0.98| 32.0 31.5 1000 145 29 73 32| 23.2 0.0 23.2|502.2 0.0 502.2 502.2 0.98| 27.1 26.4 1500 156 36 89 29| 18.8 0.0 18.8|615.9 0.0 615.9 410.6 0.98| 22.8 22.3 2000 162 41 101 28| 14.3 0.0 14.3|638.8 0.0 638.8 319.4 0.97| 17.9 17.5 2500 165 44 110 27| 11.6 0.0 11.6|661.4 0.0 661.4 264.5 0.97| 15.0 14.6 3000 168 46 116 26| 9.7 0.0 9.7|677.0 -2.7 674.3 224.8 0.96| 13.0 12.5 4000 171 48 123 26| 7.3 0.6 7.8|677.0 -29.0 648.0 162.0 0.86| 10.3 8.9 5000 173 48 125 25| 5.8 0.9 6.7|677.0 -54.2 622.8 124.6 0.77| 8.7 6.7 6000 173 48 126 25| 5.4 0.7 6.1|721.7 -61.5 660.2 110.0 0.75| 8.1 6.0 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251202.00.gif