UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 31 OCT 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 ------------------------------------------------------------------------------- SFC 1011 98 1.0 -4.0 69 5.0 -0.9 250 3 273.3 273.8 271.7 281.0 2.81 1 1000 186 1.0 -5.0 64 6.0 -1.2 235 7 274.1 274.6 271.9 281.4 2.63 2 998 202 0.8 -5.2 64 6.0 -1.4 236 7 274.1 274.5 271.9 281.3 2.60 3 961 506 2.2 -7.8 48 10.0 -1.3 250 12 278.5 278.9 273.9 284.8 2.21 4 933 744 0.2 -10.8 43 11.0 -3.4 262 16 278.8 279.1 273.4 284.0 1.79 5 925 813 -0.3 -11.3 43 11.0 -3.8 265 17 279.0 279.3 273.5 284.0 1.74 6 850 1481 -6.3 -14.3 53 8.0 -8.5 260 15 279.5 279.8 273.3 283.9 1.48 7 789 2057 -11.7 -16.7 66 5.0 -12.9 264 20 279.8 280.0 273.2 283.6 1.31 8 782 2125 -11.9 -16.9 66 5.0 -13.1 264 21 280.3 280.5 273.5 284.1 1.30 9 703 2942 -10.7 -21.7 40 11.0 -13.3 270 29 290.3 290.4 278.3 293.3 0.96 10 700 2975 -11.1 -23.1 36 12.0 -13.7 270 29 290.2 290.3 278.0 292.8 0.85 11 637 3698 -12.7 -30.7 21 18.0 -16.0 267 35 296.3 296.4 280.4 297.8 0.46 12 602 4127 -15.7 -33.7 20 18.0 -18.6 266 39 297.7 297.7 280.8 298.9 0.37 13 524 5158 -23.7 -35.7 32 12.0 -25.2 261 49 300.1 300.2 281.8 301.3 0.35 14 507 5399 -25.1 -37.1 32 12.0 -26.5 260 51 301.2 301.3 282.3 302.3 0.31 15 500 5500 -25.5 -37.5 32 12.0 -26.9 260 52 301.9 302.0 282.6 303.0 0.30 16 460 6099 -28.3 -43.3 22 15.0 -29.7 258 58 305.7 305.8 284.0 306.4 0.18 17 400 7080 -36.9 -48.9 28 12.0 -37.6 255 69 307.0 307.1 284.4 307.4 0.11 18 346 8064 -45.5 -55.5 32 10.0 -45.8 252 76 308.4 308.4 284.8 308.6 0.06 19 300 9000 -52.5 -62.5 29 10.0 -52.7 250 83 311.3 311.4 285.8 311.5 0.03 20 285 9330 -55.7 -65.7 28 10.0 -55.8 250 84 311.4 311.4 285.8 311.4 0.02 21 278 9488 -56.3 -66.3 27 10.0 -56.4 250 85 312.7 312.7 286.3 312.8 0.02 22 250 10160 -58.9 -68.9 26 10.0 -59.0 255 73 318.5 318.5 288.3 318.6 0.01 23 247 10235 -59.3 -69.3 26 10.0 -59.4 255 73 319.0 319.0 288.4 319.1 0.01 24 221 10936 -55.9 -65.9 28 10.0 -56.1 252 73 334.6 334.6 293.0 334.7 0.02 25 200 11570 -55.5 -65.5 28 10.0 -55.7 250 73 344.9 344.9 295.5 345.0 0.03 26 150 13400 -56.1 -69.1 18 13.0 -56.3 250 66 373.4 373.4 301.2 373.5 0.02 27 124 14606 -57.7 -71.7 15 14.0 -58.0 250 64 391.4 391.4 304.0 391.5 0.02 28 106 15598 -56.9 -71.9 13 15.0 -57.3 250 63 410.9 410.9 306.6 411.0 0.02 29 102 15843 -54.3 -69.3 14 15.0 -54.8 250 62 420.4 420.4 307.8 420.6 0.03 30 100 15970 -54.7 -69.7 14 15.0 -55.2 250 62 422.0 422.0 308.0 422.2 0.03 31 70 18220 -60.5 -76.5 10 16.0 -60.9 250 54 455.0 455.0 311.3 455.0 0.02 32 50 20340 -55.1 -73.1 9 18.0 -56.0 260 54 513.6 513.6 315.9 513.9 0.04 33 48 20603 -53.3 -72.3 8 19.0 -54.5 260 54 524.0 524.0 316.6 524.2 0.05 34 43 21306 -57.9 -75.9 8 18.0 -58.7 259 52 529.4 529.4 316.9 529.6 0.03 35 35 22632 -49.9 -69.9 8 20.0 -52.0 257 50 582.4 582.4 319.8 583.0 0.09 36 30 23640 -51.1 -72.1 6 21.0 -53.3 255 48 605.3 605.4 320.9 605.9 0.08 37 28 24090 -51.3 -72.3 6 21.0 -53.6 254 46 616.8 616.9 321.4 617.4 0.08 38 25 24835 -47.1 -69.1 6 22.0 -50.7 253 42 649.2 649.3 322.7 650.3 0.14 39 24 25105 -48.9 -70.9 6 22.0 -52.1 252 41 651.6 651.7 322.8 652.5 0.11 40 23 25388 -44.9 -68.9 5 24.0 -49.4 252 39 671.4 671.4 323.5 672.7 0.16 41 20 26320 -46.9 -70.9 5 24.0 -51.2 250 35 692.6 692.7 324.2 693.8 0.13 42 18 27014 -48.7 -72.7 5 24.0 -52.7 252 33 708.1 708.2 324.7 709.1 0.11 43 16 27791 -46.1 -71.1 4 25.0 -51.4 253 31 740.9 740.9 325.7 742.4 0.16 44 15 28217 -48.5 -73.5 4 25.0 -53.1 254 30 746.7 746.8 325.8 747.8 0.12 45 14 28671 -47.5 -73.5 3 26.0 -52.7 255 29 765.0 765.0 326.4 766.2 0.13 46 10 30900 -45.9 -71.9 4 26.0 -52.9 260 23 848.2 848.3 328.4 850.7 0.23 47 9.6 31171 -47.3 -73.3 4 26.0 -53.8 852.9 853.0 328.5 855.0 0.20 48 8.9 31676 -43.7 -69.7 4 26.0 -52.1 885.4 885.6 329.2 889.4 0.36 TRP 247 10235 -59.3 -69.3 26 10.0 -59.4 255 73 319.0 319.0 288.4 319.1 0.01 WND 278 9488 -56.3 -66.3 27 10.0 -56.4 250 85 312.7 312.7 286.3 312.8 0.02 Sounding variables and indices 1000-500 mb thick: 5314.00 m Freezing level: 929.80 mb = 771.64 m = 2531.58 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 40.56 % Est. max temperature: 7.20 C = 44.96 F Sfc-Lift cond lev (LCL): 935.21 mb = 724.99 m = 2378.56 ft T: 0.36 C 700-500 lapse rate: 5.70 C/km ThetaE index: 0.78 C Layer 933.0- 925.0 mb Conv cond level (CCL): 804.49 mb = 1906.75 m = 6255.68 ft Mean mixing ratio: 2.17 g/kg Conv temperature: 7.46 C = 45.44 F Cap Strength: 15.28 C Lifted Index: 15.76 C Risk: None Lifted Index @300 mb: 19.84 C Lifted Index @700 mb: 9.07 C Showalter Index: 15.41 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 11.20 C K Index: -7.10 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.66 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 65559.89 J/kg Cap Strength: 15.41 C Lift Cond Lev (LCL): 834.70 mb = 1621.54 m = 5319.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 24 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 98 250 3 2.8 1.0 | 118 21 -18.9 10.2 1 1000 186 235 7 5.7 4.0 | 130 21 -16.0 13.2 2 925 813 265 17 16.9 1.5 | 156 12 -4.8 10.7 3 850 1481 260 15 14.8 2.6 | 150 14 -6.9 11.8 4 700 2975 270 29 29.0 -0.0 | 219 12 7.3 9.2 5 500 5500 260 52 51.2 9.0 | 238 35 29.5 18.2 6 400 7080 255 69 66.6 17.9 | 239 52 45.0 27.0 7 300 9000 250 83 78.0 28.4 | 236 68 56.3 37.6 8 278 9488 250 85 79.9 29.1 | 237 70 58.2 38.2 9 250 10160 255 73 70.5 18.9 | 240 56 48.8 28.1 10 247 10235 255 73 70.5 18.9 | 240 56 48.8 28.1 11 200 11570 250 73 68.6 25.0 | 234 58 46.9 34.1 12 150 13400 250 66 62.0 22.6 | 232 51 40.3 31.7 13 100 15970 250 62 58.3 21.2 | 230 48 36.6 30.4 14 70 18220 250 54 50.7 18.5 | 226 40 29.0 27.6 15 50 20340 260 54 53.2 9.4 | 239 37 31.5 18.6 16 30 23640 255 48 46.4 12.4 | 229 33 24.7 21.6 17 20 26320 250 35 32.9 12.0 | 208 24 11.2 21.1 18 10 30900 260 23 22.7 4.0 | 184 13 1.0 13.2 Wind Parameters Mean winds (0-6000m): 262.9 at 31.4 knts Storm direction: 292.9 at 23.6 knts Shear (0-3000m) pos: 4.7 neg: 0.1 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 100.2 neg: -3.7 tot: 96.5 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 67.31 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 ------------------------------------------------------------------------------- 500 247 9 134 18| 10.9 0.0 10.9| 47.9 0.0 47.9 95.8 0.80| 12.0 9.6 1000 259 13 142 15| 6.8 0.0 6.8| 55.8 -1.4 54.4 54.4 0.67| 8.5 5.7 1500 260 14 145 14| 4.5 0.2 4.7| 58.7 -3.7 55.0 36.7 0.60| 6.4 3.9 2000 261 15 149 14| 4.6 0.2 4.8| 73.0 -3.7 69.3 34.6 0.67| 6.0 4.0 2500 262 17 155 13| 4.7 0.1 4.8| 87.1 -3.7 83.4 33.4 0.72| 5.8 4.2 3000 264 18 163 11| 4.7 0.1 4.8|100.2 -3.7 96.5 32.2 0.75| 5.7 4.3 4000 266 22 183 11| 3.5 1.2 4.8|115.9 -3.7 112.2 28.1 0.67| 5.5 3.7 5000 265 27 203 13| 2.8 2.0 4.8|125.0 -3.7 121.3 24.3 0.57| 5.4 3.1 6000 263 31 216 16| 2.4 2.5 4.9|131.1 -3.7 127.4 21.2 0.49| 5.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251031.00.gif