UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 15 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 1018 102 -0.3 -7.3 59 7.0 -2.6 180 1 271.5 271.8 269.5 277.4 2.17 1 1001 236 -1.3 -10.3 50 9.0 -4.1 71 1 271.8 272.1 269.1 276.6 1.74 2 1000 244 -1.3 -10.3 50 9.0 -4.1 65 1 271.9 272.1 269.1 276.7 1.74 3 925 864 -2.3 -18.3 28 16.0 -6.4 10 7 277.0 277.1 271.0 279.8 0.98 4 903 1055 -3.1 -19.1 28 16.0 -7.1 1 9 278.0 278.2 271.6 280.8 0.93 5 868 1368 -1.3 -27.3 12 26.0 -6.9 347 13 283.1 283.2 273.8 284.5 0.47 6 850 1535 -1.5 -26.5 13 25.0 -7.1 340 15 284.6 284.7 274.6 286.2 0.52 7 823 1791 -2.7 -27.7 13 25.0 -8.1 333 18 285.9 286.0 275.3 287.4 0.48 8 795 2066 -1.3 -31.3 8 30.0 -7.5 324 21 290.3 290.3 277.4 291.4 0.35 9 784 2177 -1.1 -29.1 10 28.0 -7.3 321 22 291.7 291.7 278.2 293.1 0.44 10 782 2197 -1.1 -28.1 11 27.0 -7.2 321 22 291.9 292.0 278.3 293.4 0.48 11 700 3072 -6.1 -18.1 38 12.0 -9.5 295 31 295.7 296.0 281.3 299.8 1.31 12 661 3518 -7.9 -14.9 57 7.0 -10.1 293 37 298.6 298.9 283.1 304.2 1.82 13 617 4050 -10.9 -17.9 56 7.0 -12.9 291 44 301.1 301.4 283.7 305.9 1.51 14 585 4455 -14.7 -21.7 55 7.0 -16.4 290 50 301.3 301.5 283.4 305.0 1.15 15 571 4638 -14.9 -20.9 60 6.0 -16.4 289 52 303.1 303.4 284.2 307.2 1.27 16 512 5455 -19.7 -23.4 72 3.7 -20.5 286 64 306.9 307.1 285.5 310.7 1.13 17 508 5513 -20.3 -24.0 72 3.7 -21.1 285 64 306.9 307.1 285.5 310.5 1.08 18 500 5630 -21.1 -24.9 71 3.8 -21.9 285 66 307.3 307.5 285.5 310.7 1.01 19 425 6810 -29.1 -35.1 56 6.0 -29.9 285 77 311.7 311.8 286.5 313.3 0.45 20 400 7240 -32.9 -40.9 45 8.0 -33.6 285 81 312.2 312.3 286.5 313.2 0.27 21 393 7364 -34.3 -42.3 44 8.0 -35.0 285 83 312.0 312.0 286.4 312.8 0.23 22 349 8187 -39.1 -48.1 38 9.0 -39.6 285 97 316.3 316.3 287.7 316.8 0.14 23 328 8610 -41.9 -51.9 33 10.0 -42.4 285 104 318.1 318.1 288.2 318.5 0.10 24 317 8841 -42.7 -53.7 29 11.0 -43.2 285 108 320.1 320.1 288.9 320.4 0.08 25 300 9210 -46.5 -57.5 28 11.0 -46.9 285 114 319.8 319.8 288.8 320.0 0.05 26 250 10390 -55.9 -65.9 28 10.0 -56.1 290 122 323.0 323.0 289.7 323.0 0.02 27 246 10492 -56.9 -66.9 27 10.0 -57.1 292 123 323.0 323.0 289.7 323.0 0.02 28 237 10728 -58.1 -68.1 27 10.0 -58.2 295 124 324.6 324.6 290.2 324.7 0.02 29 227 10999 -59.5 -69.5 26 10.0 -59.6 295 118 326.5 326.5 290.7 326.6 0.01 30 225 11054 -59.5 -69.5 26 10.0 -59.6 294 117 327.3 327.3 291.0 327.4 0.01 31 202 11736 -55.1 -65.1 28 10.0 -55.3 286 100 344.5 344.5 295.4 344.7 0.03 32 200 11800 -55.5 -65.5 28 10.0 -55.7 285 99 344.9 344.9 295.5 345.0 0.03 33 151 13598 -55.5 -68.5 18 13.0 -55.8 285 103 373.7 373.7 301.2 373.9 0.03 34 150 13640 -55.5 -68.5 18 13.0 -55.8 285 103 374.5 374.5 301.4 374.6 0.03 35 134 14363 -51.7 -66.7 15 15.0 -52.2 286 97 393.5 393.5 304.3 393.7 0.04 36 117 15230 -57.3 -73.3 11 16.0 -57.6 288 90 398.7 398.7 305.0 398.8 0.02 37 100 16220 -57.7 -73.7 11 16.0 -58.0 290 81 416.2 416.2 307.3 416.3 0.02 38 95 16540 -60.1 -77.1 9 17.0 -60.4 288 76 417.7 417.7 307.4 417.7 0.01 39 92 16740 -60.3 -77.3 9 17.0 -60.6 286 73 421.1 421.1 307.9 421.2 0.01 40 88 17017 -57.7 -74.7 10 17.0 -58.1 285 69 431.7 431.7 309.0 431.8 0.02 41 72 18274 -59.5 -77.5 8 18.0 -59.9 276 51 453.4 453.4 311.2 453.5 0.01 42 70 18450 -57.9 -75.9 8 18.0 -58.4 275 48 460.5 460.5 311.8 460.6 0.02 43 65 18921 -53.3 -73.3 7 20.0 -54.2 274 45 480.4 480.4 313.5 480.6 0.03 44 50 20600 -54.7 -75.7 6 21.0 -55.7 270 33 514.6 514.6 315.9 514.7 0.03 45 39 22185 -56.9 -78.9 5 22.0 -57.9 272 33 546.9 546.9 317.9 547.0 0.02 46 30 23860 -54.1 -77.1 4 23.0 -55.8 275 33 597.2 597.2 320.5 597.4 0.04 47 27 24537 -52.7 -76.7 4 24.0 -54.8 276 27 619.4 619.4 321.5 619.7 0.04 48 24 25285 -59.1 -82.1 4 23.0 -60.3 278 21 622.0 622.0 321.6 622.1 0.02 49 20 26440 -53.9 -77.9 4 24.0 -56.3 280 11 671.2 671.2 323.4 671.6 0.05 50 19 26770 -53.3 -77.3 4 24.0 -55.9 683.0 683.0 323.9 683.4 0.05 51 18 27115 -56.7 -79.7 4 23.0 -58.7 682.9 682.9 323.9 683.2 0.04 52 16 27860 -57.7 -80.7 4 23.0 -59.7 703.0 703.0 324.6 703.3 0.04 53 15 28271 -53.7 -77.7 4 24.0 -56.7 729.4 729.4 325.4 730.0 0.06 54 10 30888 -51.9 -75.9 4 24.0 -56.5 825.8 825.9 327.9 827.1 0.13 TRP 227 10999 -59.5 -69.5 26 10.0 -59.6 295 118 326.5 326.5 290.7 326.6 0.01 WND 237 10728 -58.1 -68.1 27 10.0 -58.2 295 124 324.6 324.6 290.2 324.7 0.02 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 41.22 % Est. max temperature: 11.38 C = 52.48 F Sfc-Lift cond lev (LCL): 912.24 mb = 974.04 m = 3195.64 ft T: -2.76 C 700-500 lapse rate: 5.86 C/km ThetaE index: 0.80 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 501.00 mb = 5615.24 m = 18422.49 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 35.68 C = 96.23 F Cap Strength: 24.17 C Lifted Index: 24.23 C Risk: None Lifted Index @300 mb: 29.53 C Lifted Index @700 mb: 17.93 C Showalter Index: 18.02 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: -5.40 C K Index: -18.90 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 5.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.82 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 65879.50 J/kg Cap Strength: 24.09 C Lift Cond Lev (LCL): 806.14 mb = 1955.60 m = 6415.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 25 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 1018 102 180 1 0.0 1.0 | 145 26 -15.1 21.5 1 1000 244 65 1 -0.9 -0.4 | 141 26 -16.0 20.1 2 925 864 10 7 -1.2 -6.9 | 130 21 -16.3 13.6 3 850 1535 340 15 5.1 -14.1 | 123 12 -9.9 6.4 4 700 3072 295 31 28.1 -13.1 | 240 15 13.0 7.4 5 500 5630 285 66 63.8 -17.1 | 266 49 48.7 3.4 6 400 7240 285 81 78.2 -21.0 | 270 63 63.2 -0.5 7 300 9210 285 114 110.1 -29.5 | 275 95 95.0 -9.0 8 250 10390 290 122 114.6 -41.7 | 282 102 99.6 -21.2 9 237 10728 295 124 112.4 -52.4 | 288 102 97.3 -31.9 10 227 10999 295 118 106.9 -49.9 | 288 96 91.9 -29.4 11 200 11800 285 99 95.6 -25.6 | 274 81 80.5 -5.1 12 150 13640 285 103 99.5 -26.7 | 274 85 84.4 -6.2 13 100 16220 290 81 76.1 -27.7 | 277 61 61.0 -7.2 14 70 18450 275 48 47.8 -4.2 | 244 37 32.7 16.3 15 50 20600 270 33 33.0 -0.0 | 221 27 17.9 20.5 16 30 23860 275 33 32.9 -2.9 | 225 25 17.8 17.6 17 20 26440 280 11 10.8 -1.9 | 167 19 -4.2 18.6 Wind Parameters Mean winds (0-6000m): 293.6 at 33.9 knts Storm direction: 323.6 at 25.4 knts Shear (0-3000m) pos: 0.0 neg: 5.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -55.4 tot: -39.9 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 159.66 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 43 2 139 25| 0.0 5.5 5.5| 0.0 -33.8 -33.8 -67.6 -0.90| 5.7 -5.1 1000 12 5 135 23| 0.0 5.6 5.6| 0.0 -51.4 -51.4 -51.4 -0.66| 6.3 -4.2 1500 355 7 132 20| 0.0 5.7 5.7| 0.3 -55.4 -55.1 -36.7 -0.45| 6.8 -3.1 2000 343 10 132 16| 0.0 5.6 5.6| 4.4 -55.4 -51.0 -25.5 -0.24| 6.9 -1.7 2500 331 13 136 13| 0.0 5.5 5.5| 11.5 -55.4 -43.9 -17.6 -0.00| 7.1 -0.0 3000 319 15 151 10| 0.0 5.5 5.5| 15.5 -55.4 -39.9 -13.3 0.03| 7.5 0.2 4000 306 21 192 8| 0.0 5.8 5.8| 51.0 -55.4 -4.4 -1.1 0.14| 7.4 1.0 5000 299 27 230 12| 0.0 6.1 6.1| 73.9 -55.4 18.5 3.7 0.15| 7.4 1.1 6000 294 34 247 17| 0.0 6.1 6.1| 96.9 -55.4 41.5 6.9 0.15| 7.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251015.00.gif