UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 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 1014 103 1.2 -3.1 73 4.3 -0.4 20 1 273.3 273.8 272.0 281.4 2.99 1 1002 199 1.2 -4.8 64 6.0 -1.0 11 6 274.2 274.6 272.1 281.5 2.67 2 1000 215 1.2 -4.8 64 6.0 -1.0 10 7 274.4 274.8 272.1 281.7 2.67 3 925 838 -1.9 -8.9 59 7.0 -4.2 85 13 277.4 277.7 273.1 283.3 2.10 4 918 898 -2.5 -9.5 59 7.0 -4.8 95 14 277.4 277.7 272.9 283.1 2.02 5 902 1038 -1.3 -7.3 64 6.0 -3.4 119 15 280.0 280.4 275.0 286.9 2.45 6 880 1235 -0.3 -12.3 40 12.0 -4.1 153 17 283.0 283.3 275.6 287.9 1.69 7 878 1254 -0.5 -13.5 37 13.0 -4.6 156 17 283.0 283.3 275.3 287.5 1.53 8 855 1465 -2.3 -8.3 63 6.0 -4.4 192 19 283.3 283.7 276.7 290.1 2.39 9 850 1512 0.8 -3.2 75 4.0 -0.9 200 19 287.0 287.6 280.1 297.2 3.55 10 843 1579 0.8 -1.8 83 2.6 -0.3 203 20 287.7 288.4 280.9 299.1 3.97 11 815 1850 1.0 -0.4 90 1.4 0.4 214 25 290.7 291.5 283.0 303.8 4.56 12 700 3061 -5.3 -9.0 75 3.7 -6.7 265 48 296.6 297.1 283.4 305.0 2.76 13 636 3809 -9.7 -12.6 79 2.9 -10.6 266 48 299.9 300.3 284.1 306.9 2.28 14 590 4388 -11.3 -13.7 82 2.4 -12.1 268 48 304.5 304.9 285.9 311.6 2.25 15 500 5640 -19.9 -22.9 77 3.0 -20.6 270 48 308.8 309.0 286.3 312.8 1.21 16 484 5880 -21.5 -24.6 76 3.1 -22.2 269 48 309.7 309.9 286.5 313.3 1.08 17 400 7250 -33.1 -36.7 70 3.6 -33.5 265 46 312.0 312.0 286.5 313.4 0.41 18 370 7791 -37.9 -41.5 69 3.6 -38.2 264 58 312.6 312.7 286.6 313.6 0.27 19 345 8271 -38.1 -41.8 68 3.7 -38.4 262 68 318.7 318.7 288.6 319.7 0.28 20 327 8637 -40.7 -44.2 69 3.5 -40.9 261 76 320.0 320.1 289.0 320.9 0.23 21 304 9131 -41.5 -44.8 70 3.3 -41.7 260 87 325.6 325.7 290.7 326.5 0.23 22 300 9220 -43.1 -46.5 69 3.4 -43.3 260 89 324.6 324.7 290.4 325.4 0.20 23 250 10420 -53.3 -56.8 66 3.5 -53.4 255 106 326.8 326.8 290.9 327.1 0.07 24 248 10472 -53.7 -57.2 65 3.5 -53.8 255 106 327.0 327.0 290.9 327.3 0.07 25 214 11411 -57.1 -60.8 63 3.7 -57.2 260 112 335.8 335.8 293.3 336.0 0.05 26 211 11500 -56.9 -60.6 63 3.7 -56.9 260 114 337.5 337.5 293.7 337.7 0.05 27 202 11777 -56.1 -59.9 62 3.8 -56.2 264 109 342.9 343.0 295.1 343.2 0.06 28 200 11840 -56.3 -60.1 62 3.8 -56.4 265 108 343.6 343.6 295.3 343.9 0.06 29 162 13174 -59.1 -63.8 54 4.7 -59.2 269 98 360.2 360.3 298.8 360.4 0.04 30 150 13660 -56.7 -61.7 53 5.0 -56.8 270 95 372.4 372.4 301.0 372.7 0.06 31 137 14229 -59.9 -64.9 52 5.0 -60.0 270 89 376.5 376.5 301.7 376.7 0.05 32 100 16200 -58.3 -64.3 46 6.0 -58.5 270 68 415.1 415.1 307.2 415.4 0.07 33 84 17291 -60.5 -67.5 39 7.0 -60.7 275 56 431.8 431.9 309.1 432.1 0.05 34 70 18430 -58.7 -65.7 40 7.0 -59.0 280 44 458.8 458.8 311.7 459.3 0.08 35 60 19399 -58.3 -66.3 35 8.0 -58.7 275 42 480.4 480.4 313.5 480.9 0.09 36 58 19613 -55.5 -63.5 36 8.0 -56.1 274 42 491.4 491.4 314.4 492.2 0.13 37 50 20560 -55.1 -64.1 32 9.0 -55.8 270 40 513.6 513.7 315.9 514.5 0.14 38 41 21820 -56.7 -65.7 31 9.0 -57.4 274 33 539.6 539.7 317.5 540.5 0.14 39 37 22475 -53.7 -63.7 28 10.0 -54.8 276 29 563.4 563.5 318.9 564.8 0.20 40 30 23820 -53.9 -63.9 28 10.0 -55.2 280 21 597.7 597.8 320.6 599.5 0.24 41 20 26400 -57.7 -68.7 23 11.0 -59.0 325 13 659.6 659.6 323.1 661.1 0.18 42 10 30870 -50.7 -63.7 20 13.0 -54.8 295 11 830.3 830.7 328.1 837.9 0.73 43 9.4 31272 -51.7 -63.7 22 12.0 -55.5 841.3 841.7 328.4 849.5 0.78 TRP 214 11411 -57.1 -60.8 63 3.7 -57.2 260 112 335.8 335.8 293.3 336.0 0.05 WND 211 11500 -56.9 -60.6 63 3.7 -56.9 260 114 337.5 337.5 293.7 337.7 0.05 Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 970.97 mb = 456.16 m = 1496.57 ft Freezing level: 851.29 mb = 1499.91 m = 4920.90 ft Freezing level: 796.75 mb = 2042.61 m = 6701.39 ft Wetbulb zero: Below ground Precipitable water: 0.60 inches Sfc-500 mean rel hum: 75.22 % Est. max temperature: 11.13 C = 52.04 F Sfc-Lift cond lev (LCL): 948.31 mb = 639.09 m = 2096.71 ft T: -0.91 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.45 C Layer 878.0- 855.0 mb Conv cond level (CCL): 566.97 mb = 4689.41 m = 15385.03 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 33.62 C = 92.51 F Cap Strength: 20.20 C Lifted Index: 22.09 C Risk: None Lifted Index @300 mb: 29.89 C Lifted Index @700 mb: 15.54 C Showalter Index: 11.02 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.70 C K Index: 13.80 Risk: None Sweat Index: 228.46 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.86 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 71005.81 J/kg Cap Strength: 22.04 C Lift Cond Lev (LCL): 872.02 mb = 1308.09 m = 4291.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 27 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 1014 103 20 1 -0.3 -0.9 | 110 27 -25.4 9.3 1 1000 215 10 7 -1.2 -6.9 | 97 27 -26.3 3.3 2 925 838 85 13 -13.0 -1.1 | 103 39 -38.0 9.1 3 850 1512 200 19 6.5 17.9 | 146 34 -18.6 28.1 4 700 3061 265 48 47.8 4.2 | 238 27 22.7 14.4 5 500 5640 270 48 48.0 -0.0 | 246 25 22.9 10.2 6 400 7250 265 46 45.8 4.0 | 236 25 20.7 14.2 7 300 9220 260 89 87.6 15.5 | 248 68 62.6 25.7 8 250 10420 255 106 102.4 27.4 | 244 86 77.3 37.7 9 214 11411 260 112 110.3 19.4 | 251 90 85.2 29.7 10 211 11500 260 114 112.3 19.8 | 251 92 87.2 30.0 11 200 11840 265 108 107.6 9.4 | 257 85 82.5 19.6 12 150 13660 270 95 95.0 -0.0 | 262 71 69.9 10.2 13 100 16200 270 68 68.0 -0.0 | 257 44 42.9 10.2 14 70 18430 280 44 43.3 -7.6 | 262 18 18.3 2.6 15 50 20560 270 40 40.0 -0.0 | 236 18 14.9 10.2 16 30 23820 280 21 20.7 -3.6 | 146 8 -4.4 6.6 17 20 26400 325 13 7.5 -10.6 | 89 18 -17.6 -0.4 18 10 30870 295 11 10.0 -4.6 | 110 16 -15.1 5.6 Wind Parameters Mean winds (0-6000m): 262.2 at 36.1 knts Storm direction: 292.2 at 27.1 knts Shear (0-3000m) pos: 8.3 neg: 0.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 127.7 deg Storm rel helicity (0-3000m) pos: 741.2 neg: -49.2 tot: 692.0 m^2/s^2 ave: 230.7 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 17.3 stream: 13.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.03 Bulk Shear: 231.25 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 35 8 97 30| 10.2 0.0 10.2| 9.3 -49.2 -39.9 -79.8 -0.42| 14.2 -6.0 1000 77 10 103 36| 8.1 0.0 8.1|166.5 -49.2 117.3 117.3 0.29| 16.2 4.7 1500 125 13 116 40| 7.4 0.0 7.4|381.8 -49.2 332.6 221.7 0.55| 18.8 10.3 2000 184 16 137 35| 8.0 0.0 8.0|495.3 -49.2 446.1 223.1 0.64| 17.5 11.1 2500 217 20 153 29| 8.3 0.0 8.3|618.4 -49.2 569.3 227.7 0.70| 17.2 12.1 3000 242 24 169 22| 8.3 0.0 8.3|741.2 -49.2 692.0 230.7 0.75| 17.3 13.0 4000 254 30 191 19| 6.2 0.0 6.2|751.4 -49.2 702.2 175.5 0.75| 13.2 9.9 5000 259 33 206 18| 5.0 0.0 5.0|761.4 -49.2 712.2 142.4 0.76| 10.7 8.1 6000 262 36 215 19| 4.1 0.1 4.3|766.3 -57.6 708.7 118.1 0.74| 9.1 6.7 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251015.12.gif