UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 30 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 1010 105 -0.7 -5.7 69 5.0 -2.4 270 1 271.7 272.1 270.2 278.4 2.47 1 1000 185 3.2 -2.8 65 6.0 0.8 270 3 276.4 276.9 274.0 284.9 3.11 2 996 217 3.6 -3.4 60 7.0 0.8 271 4 277.1 277.6 274.2 285.3 2.98 3 957 540 1.6 -9.4 44 11.0 -2.1 281 12 278.2 278.6 273.3 283.8 1.96 4 925 813 -0.7 -11.7 43 11.0 -4.1 290 19 278.6 278.9 273.1 283.4 1.68 5 850 1481 -6.3 -17.3 41 11.0 -9.1 305 15 279.5 279.7 272.9 282.9 1.16 6 842 1555 -7.1 -18.1 41 11.0 -9.8 303 15 279.5 279.6 272.7 282.7 1.09 7 700 2973 -15.1 -28.1 32 13.0 -17.3 260 21 285.8 285.9 275.3 287.5 0.54 8 670 3302 -17.1 -32.1 26 15.0 -19.3 261 26 287.1 287.2 275.8 288.4 0.39 9 612 3980 -17.7 -38.7 14 21.0 -20.4 262 36 294.0 294.0 279.0 294.7 0.22 10 595 4190 -18.7 -34.7 23 16.0 -21.0 262 39 295.2 295.2 279.7 296.3 0.34 11 525 5109 -25.7 -33.7 47 8.0 -26.7 264 53 297.5 297.6 280.8 298.9 0.42 12 500 5460 -28.1 -37.1 42 9.0 -29.0 265 58 298.8 298.8 281.3 299.9 0.32 13 477 5796 -30.3 -38.3 46 8.0 -31.1 266 60 300.1 300.2 281.8 301.1 0.29 14 441 6346 -35.7 -43.7 44 8.0 -36.2 268 64 300.1 300.1 281.6 300.7 0.18 15 401 7003 -38.2 -47.2 38 9.0 -38.8 270 68 305.1 305.1 283.6 305.6 0.14 16 400 7020 -38.3 -47.3 38 9.0 -38.8 270 68 305.2 305.2 283.7 305.7 0.13 17 393 7141 -38.7 -48.7 34 10.0 -39.2 270 68 306.2 306.3 284.1 306.7 0.12 18 300 8940 -52.7 -63.7 25 11.0 -52.9 270 60 311.1 311.1 285.7 311.2 0.02 19 282 9337 -55.5 -66.5 24 11.0 -55.6 268 60 312.6 312.6 286.3 312.7 0.02 20 250 10100 -57.9 -68.9 23 11.0 -58.0 265 60 320.0 320.0 288.8 320.0 0.01 21 237 10436 -58.7 -69.7 23 11.0 -58.8 265 62 323.7 323.7 289.9 323.8 0.01 22 231 10596 -58.7 -69.7 23 11.0 -58.8 264 62 326.1 326.1 290.6 326.1 0.01 23 218 10962 -56.1 -67.1 24 11.0 -56.3 263 62 335.6 335.6 293.2 335.6 0.02 24 200 11510 -55.5 -66.5 24 11.0 -55.7 260 62 344.9 344.9 295.5 345.0 0.02 25 176 12325 -55.1 -66.1 24 11.0 -55.4 260 62 358.4 358.4 298.4 358.5 0.03 26 150 13340 -57.7 -68.7 23 11.0 -57.9 260 62 370.7 370.7 300.7 370.8 0.02 27 137 13912 -57.7 -69.7 20 12.0 -57.9 260 63 380.4 380.4 302.3 380.5 0.02 28 129 14289 -60.9 -72.9 19 12.0 -61.1 260 63 381.3 381.3 302.5 381.3 0.02 29 109 15346 -57.1 -70.1 18 13.0 -57.4 260 65 407.2 407.2 306.2 407.4 0.03 30 100 15890 -58.5 -71.5 17 13.0 -58.8 260 66 414.7 414.7 307.1 414.8 0.02 31 70 18120 -59.7 -73.7 15 14.0 -60.1 265 64 456.7 456.7 311.5 456.8 0.03 32 56 19535 -53.9 -68.9 14 15.0 -54.8 258 51 500.0 500.0 314.9 500.4 0.06 33 50 20260 -55.5 -70.5 14 15.0 -56.3 255 44 512.7 512.7 315.8 513.1 0.06 34 46 20790 -56.3 -71.3 14 15.0 -57.1 256 45 523.1 523.1 316.5 523.5 0.06 35 42 21372 -53.1 -69.1 13 16.0 -54.4 257 47 544.8 544.9 317.8 545.4 0.08 36 37 22181 -57.3 -73.3 11 16.0 -58.2 258 49 554.2 554.2 318.3 554.5 0.05 37 34 22724 -49.9 -66.9 12 17.0 -52.0 259 50 587.2 587.3 320.0 588.2 0.14 38 30 23550 -45.7 -63.7 11 18.0 -49.0 260 52 620.1 620.1 321.6 621.9 0.24 39 26 24494 -49.3 -67.3 10 18.0 -52.0 255 48 635.7 635.8 322.2 637.1 0.17 40 25 24752 -47.1 -65.1 11 18.0 -50.4 253 48 649.2 649.3 322.7 651.2 0.24 41 20 26220 -49.3 -68.3 9 19.0 -52.7 245 42 685.3 685.4 324.0 686.9 0.19 42 19 26557 -49.3 -68.3 9 19.0 -52.8 245 40 695.4 695.5 324.3 697.2 0.20 43 17 27298 -43.5 -64.5 8 21.0 -49.3 245 35 736.5 736.6 325.7 740.0 0.39 44 16 27704 -46.1 -66.1 9 20.0 -51.1 245 33 740.9 741.0 325.8 743.9 0.33 45 13 29092 -44.5 -66.5 7 22.0 -50.8 245 24 791.7 791.9 327.1 795.5 0.38 46 11 30202 -48.9 -69.9 7 21.0 -54.1 245 17 814.5 814.6 327.7 817.4 0.28 47 10 30830 -48.1 -70.1 6 22.0 -53.9 245 13 840.0 840.2 328.2 843.2 0.30 48 9.8 30963 -48.5 -70.5 6 22.0 -54.3 843.4 843.5 328.3 846.4 0.29 TRP 237 10436 -58.7 -69.7 23 11.0 -58.8 265 62 323.7 323.7 289.9 323.8 0.01 WND 401 7003 -38.2 -47.2 38 9.0 -38.8 270 68 305.1 305.1 283.6 305.6 0.14 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Freezing level: 1008.21 mb = 119.38 m = 391.66 ft Freezing level: 934.74 mb = 730.00 m = 2394.99 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 36.06 % Est. max temperature: 7.07 C = 44.72 F Sfc-Lift cond lev (LCL): 933.96 mb = 735.72 m = 2413.76 ft T: -0.05 C 700-500 lapse rate: 5.23 C/km ThetaE index: 2.67 C Layer 957.0- 700.0 mb Conv cond level (CCL): 774.05 mb = 2200.90 m = 7220.70 ft Mean mixing ratio: 2.18 g/kg Conv temperature: 10.00 C = 50.01 F Cap Strength: 12.13 C Lifted Index: 12.84 C Risk: None Lifted Index @300 mb: 19.35 C Lifted Index @700 mb: 4.74 C Showalter Index: 13.54 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 10.80 C K Index: -8.50 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.97 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 74586.11 J/kg Cap Strength: 12.85 C Lift Cond Lev (LCL): 830.09 mb = 1664.25 m = 5460.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 23 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 105 270 1 1.0 -0.0 | 120 22 -19.2 11.2 1 1000 185 270 3 3.0 -0.0 | 123 21 -17.2 11.2 2 925 813 290 19 17.9 -6.5 | 153 5 -2.3 4.7 3 850 1481 305 15 12.3 -8.6 | 108 8 -7.9 2.6 4 700 2973 260 21 20.7 3.6 | 182 15 0.5 14.8 5 500 5460 265 58 57.8 5.1 | 247 41 37.6 16.2 6 401 7003 270 68 68.0 -0.0 | 257 49 47.8 11.2 7 400 7020 270 68 68.0 -0.0 | 257 49 47.8 11.2 8 300 8940 270 60 60.0 -0.0 | 254 41 39.8 11.2 9 250 10100 265 60 59.8 5.2 | 248 43 39.6 16.4 10 237 10436 265 62 61.8 5.4 | 248 45 41.6 16.6 11 200 11510 260 62 61.1 10.8 | 242 46 40.9 21.9 12 150 13340 260 62 61.1 10.8 | 242 46 40.9 21.9 13 100 15890 260 66 65.0 11.5 | 243 50 44.8 22.6 14 70 18120 265 64 63.8 5.6 | 249 47 43.6 16.7 15 50 20260 255 44 42.5 11.4 | 225 32 22.3 22.5 16 30 23550 260 52 51.2 9.0 | 237 37 31.0 20.2 17 20 26220 245 42 38.1 17.7 | 212 34 17.9 28.9 18 10 30830 245 13 11.8 5.5 | 153 19 -8.4 16.7 Wind Parameters Mean winds (0-6000m): 268.9 at 30.8 knts Storm direction: 298.9 at 23.1 knts Shear (0-3000m) pos: 2.5 neg: 2.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 69.0 deg Storm rel helicity (0-3000m) pos: 57.4 neg: -7.2 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 73.95 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 ------------------------------------------------------------------------------- 500 280 7 127 16| 13.1 0.0 13.1| 24.2 0.0 24.2 48.4 0.42| 13.3 5.6 1000 290 12 129 11| 8.4 0.0 8.4| 27.9 -3.6 24.2 24.2 0.22| 10.8 2.4 1500 294 14 126 10| 5.0 0.0 5.0| 29.3 -7.2 22.1 14.8 0.14| 8.6 1.2 2000 294 14 127 9| 3.8 1.2 5.0| 37.8 -7.2 30.6 15.3 0.27| 7.7 2.1 2500 289 15 136 9| 3.0 2.0 5.1| 46.0 -7.2 38.8 15.5 0.33| 7.2 2.4 3000 283 16 149 9| 2.5 2.6 5.1| 57.4 -7.2 50.2 16.7 0.36| 7.0 2.5 4000 275 20 176 10| 3.6 2.0 5.5|116.5 -7.2 109.3 27.3 0.48| 7.2 3.4 5000 270 25 203 12| 4.4 1.6 5.9|180.7 -7.2 173.5 34.7 0.49| 7.3 3.6 6000 269 31 222 16| 4.5 1.3 5.8|243.0 -7.2 235.8 39.3 0.50| 6.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251030.12.gif