UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 24 APR 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 46 250 7 SFC 993 104 8.0 2.0 66 6.0 5.2 250 7 281.7 282.5 278.7 294.1 4.45 2 925 682 2.4 -1.1 78 3.5 0.9 215 27 281.8 282.4 277.9 292.4 3.81 3 918 743 1.8 -1.5 79 3.3 0.4 214 27 281.8 282.4 277.7 292.2 3.73 4 850 1362 -1.3 -4.3 80 3.0 -2.5 205 31 284.8 285.4 278.7 294.1 3.27 5 847 1390 -1.3 -4.2 81 2.9 -2.4 204 31 285.1 285.6 278.9 294.5 3.30 6 822 1629 -1.3 -3.9 82 2.6 -2.4 200 33 287.5 288.1 280.3 297.6 3.48 7 782 2025 -3.5 -6.9 77 3.4 -4.8 192 35 289.3 289.8 280.4 297.8 2.91 8 756 2291 -4.7 -9.7 68 5.0 -6.5 187 36 290.8 291.2 280.4 298.0 2.42 9 732 2547 -1.3 -13.3 40 12.0 -5.4 182 38 297.2 297.6 282.6 303.0 1.87 10 716 2722 -2.5 -18.5 28 16.0 -7.2 178 39 297.8 298.0 282.0 301.7 1.24 11 700 2901 -3.7 -14.7 42 11.0 -7.3 175 40 298.4 298.7 282.9 303.8 1.74 12 622 3820 -10.3 -16.3 61 6.0 -12.1 189 42 301.1 301.4 284.0 306.5 1.72 13 597 4135 -11.9 -18.9 56 7.0 -13.8 194 43 302.8 303.0 284.3 307.4 1.44 14 500 5460 -23.1 -32.1 44 9.0 -24.5 215 46 304.9 305.0 284.0 306.6 0.52 15 400 7060 -35.3 -48.3 25 13.0 -36.1 210 46 309.1 309.1 285.1 309.6 0.12 16 348 8014 -42.5 -56.5 20 14.0 -43.0 208 55 311.9 311.9 286.1 312.1 0.05 17 347 8034 -42.9 -56.9 20 14.0 -43.4 208 55 311.6 311.7 286.0 311.8 0.05 18 300 9000 -49.7 -63.7 18 14.0 -50.0 205 64 315.3 315.3 287.2 315.4 0.02 19 295 9109 -50.9 -64.9 17 14.0 -51.1 206 65 315.1 315.1 287.2 315.2 0.02 20 263 9847 -55.1 -69.1 16 14.0 -55.3 210 73 319.5 319.5 288.6 319.6 0.01 21 260 9920 -55.5 -69.5 16 14.0 -55.7 215 73 319.9 319.9 288.8 320.0 0.01 22 250 10170 -54.7 -68.7 16 14.0 -54.9 220 73 324.7 324.7 290.2 324.8 0.01 23 242 10379 -54.1 -68.1 16 14.0 -54.3 221 71 328.7 328.7 291.3 328.7 0.02 24 200 11610 -51.7 -66.7 15 15.0 -52.1 225 58 350.9 350.9 296.8 351.0 0.02 25 177 12405 -49.9 -65.9 14 16.0 -50.4 227 51 366.3 366.3 299.9 366.5 0.03 26 151 13437 -52.7 -68.7 13 16.0 -53.1 230 42 378.5 378.6 302.1 378.7 0.02 27 150 13480 -52.7 -68.7 13 16.0 -53.1 230 42 379.3 379.3 302.2 379.4 0.02 28 124 14715 -50.9 -68.9 10 18.0 -51.5 239 39 403.8 403.8 305.7 403.9 0.03 29 106 15725 -55.9 -73.9 9 18.0 -56.3 247 36 412.8 412.8 306.9 412.9 0.02 30 101 16036 -52.3 -70.3 10 18.0 -52.9 250 35 425.5 425.5 308.3 425.6 0.03 31 100 16100 -52.7 -70.7 10 18.0 -53.4 250 35 425.9 425.9 308.4 426.0 0.03 32 90 16770 -56.5 -74.5 9 18.0 -57.0 250 29 431.4 431.4 309.0 431.5 0.02 33 83 17287 -52.1 -71.1 8 19.0 -52.9 250 25 450.4 450.4 310.9 450.6 0.03 34 70 18380 -53.9 -72.9 8 19.0 -54.7 250 15 469.1 469.1 312.5 469.2 0.03 35 59 19475 -56.7 -75.7 7 19.0 -57.4 247 12 486.3 486.3 314.0 486.4 0.02 36 51 20412 -51.9 -71.9 7 20.0 -53.2 245 9 518.2 518.2 316.2 518.5 0.05 37 50 20540 -52.7 -72.7 7 20.0 -53.9 245 9 519.3 519.3 316.3 519.5 0.04 38 42 21659 -55.1 -75.1 7 20.0 -56.2 225 9 539.9 539.9 317.5 540.1 0.03 39 34 23015 -52.5 -74.5 5 22.0 -54.2 200 9 580.4 580.4 319.7 580.7 0.05 40 30 23820 -54.5 -75.5 6 21.0 -56.1 185 9 596.1 596.1 320.5 596.4 0.05 41 24 25245 -55.1 -77.1 5 22.0 -56.9 179 9 633.6 633.6 322.0 633.9 0.04 42 23 25518 -52.1 -75.1 5 23.0 -54.6 178 9 650.2 650.2 322.7 650.7 0.06 43 20 26420 -53.1 -76.1 4 23.0 -55.6 175 9 673.6 673.7 323.6 674.1 0.06 44 19 26750 -53.7 -76.7 4 23.0 -56.2 681.7 681.8 323.9 682.2 0.06 45 12 29748 -47.1 -73.1 4 26.0 -52.9 800.9 800.9 327.3 802.5 0.16 TRP 260 9920 -55.5 -69.5 16 14.0 -55.7 215 73 319.9 319.9 288.8 320.0 0.01 WND 263 9847 -55.1 -69.1 16 14.0 -55.3 210 73 319.5 319.5 288.6 319.6 0.01 Sounding variables and indices 1000-500 mb thick: 5414.00 m Freezing level: 878.52 mb = 1102.62 m = 3617.47 ft Wetbulb zero: 908.61 mb = 826.13 m = 2710.36 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 60.60 % Est. max temperature: 11.74 C = 53.12 F Sfc-Lift cond lev (LCL): 905.92 mb = 849.91 m = 2788.40 ft T: 1.27 C 700-500 lapse rate: 7.58 C/km ThetaE index: 1.88 C Layer 925.0- 850.0 mb Conv cond level (CCL): 799.66 mb = 1847.46 m = 6061.13 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 14.78 C = 58.60 F Cap Strength: 11.11 C Lifted Index: 10.86 C Risk: None Lifted Index @300 mb: 15.85 C Lifted Index @700 mb: 9.93 C Showalter Index: 10.04 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.80 C K Index: 6.50 Risk: None Sweat Index: 154.71 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.25 J/kg Max Up Vert Vel: 2.55 m/s Conv Inhibition (B-): 68002.27 J/kg Cap Strength: 11.07 C Lift Cond Lev (LCL): 882.23 mb = 1062.92 m = 3487.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 28 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 ---------------------------------------------------------- 0 993 104 250 7 6.6 2.4 | 42 22 -14.7 -16.0 1 925 682 215 27 15.5 22.1 | 123 7 -5.8 3.7 2 850 1362 205 31 13.1 28.1 | 140 13 -8.2 9.7 3 700 2901 175 40 -3.5 39.8 | 131 33 -24.7 21.4 4 500 5460 215 46 26.4 37.7 | 195 20 5.1 19.3 5 400 7060 210 46 23.0 39.8 | 185 21 1.7 21.4 6 300 9000 205 64 27.0 58.0 | 188 40 5.8 39.6 7 263 9847 210 73 36.5 63.2 | 199 47 15.2 44.8 8 260 9920 215 73 41.9 59.8 | 206 46 20.6 41.4 9 250 10170 220 73 46.9 55.9 | 214 45 25.7 37.5 10 200 11610 225 58 41.0 41.0 | 221 30 19.8 22.6 11 150 13480 230 42 32.2 27.0 | 232 14 10.9 8.6 12 100 16100 250 35 32.9 12.0 | 299 13 11.6 -6.5 13 70 18380 250 15 14.1 5.1 | 28 15 -7.2 -13.3 14 50 20540 245 9 8.2 3.8 | 42 20 -13.1 -14.6 15 30 23820 185 9 0.8 9.0 | 65 23 -20.5 -9.5 16 20 26420 175 9 -0.8 9.0 | 67 24 -22.0 -9.5 Wind Parameters Mean winds (0-6000m): 199.1 at 37.5 knts Storm direction: 229.1 at 28.1 knts Shear (0-3000m) pos: 0.0 neg: 6.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 42.3 neg: -32.0 tot: 10.4 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 77.11 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 ------------------------------------------------------------------------------- 500 223 16 56 13| 0.0 19.1 19.1| 14.3 -3.4 10.9 21.8 0.33| 20.0 6.5 1000 216 22 84 8| 0.0 12.7 12.7| 23.9 -3.4 20.4 20.4 0.43| 13.8 6.0 1500 211 25 108 9| 0.0 9.7 9.7| 26.2 -3.5 22.7 15.1 0.38| 11.1 4.2 2000 206 27 122 11| 0.0 8.3 8.3| 26.2 -7.5 18.7 9.3 0.30| 10.0 3.0 2500 201 29 128 14| 0.0 7.5 7.5| 26.2 -19.7 6.4 2.6 0.21| 9.4 2.0 3000 195 31 131 17| 0.0 6.7 6.7| 42.3 -32.0 10.4 3.5 0.20| 9.0 1.7 4000 192 33 135 20| 1.5 5.0 6.5|117.8 -32.0 85.9 21.5 0.32| 8.2 2.6 5000 195 36 143 20| 2.4 4.0 6.4|186.5 -32.0 154.5 30.9 0.41| 7.8 3.2 6000 199 38 152 19| 2.4 3.4 5.8|209.6 -39.5 170.2 28.4 0.42| 7.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20250424.00.gif