UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 16 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 1015 104 0.4 -2.3 82 2.7 -0.6 360 3 272.4 272.9 271.7 281.0 3.18 1 1000 223 -1.3 -4.5 79 3.2 -2.4 360 5 271.9 272.3 270.7 279.3 2.73 2 925 843 -3.1 -5.8 82 2.7 -4.1 355 9 276.1 276.6 273.2 283.6 2.68 3 872 1310 -4.3 -7.6 78 3.3 -5.4 320 8 279.6 280.0 274.9 286.6 2.47 4 850 1512 -1.9 -3.9 86 2.0 -2.7 305 7 284.2 284.7 278.5 293.7 3.37 5 841 1597 -0.9 -2.5 89 1.6 -1.6 303 8 286.1 286.7 280.0 296.9 3.78 6 776 2238 -1.9 -3.6 88 1.7 -2.6 289 15 291.7 292.3 282.5 302.7 3.77 7 700 3050 -6.5 -9.8 77 3.3 -7.7 270 23 295.3 295.8 282.6 303.1 2.59 8 684 3230 -7.5 -10.7 78 3.2 -8.6 270 24 296.1 296.6 282.8 303.6 2.47 9 616 4039 -10.5 -26.5 26 16.0 -14.0 272 31 301.7 301.8 283.0 304.0 0.71 10 562 4738 -14.7 -33.7 18 19.0 -18.0 273 37 304.8 304.8 283.8 306.1 0.39 11 500 5610 -21.5 -39.5 18 18.0 -23.8 275 44 306.8 306.9 284.4 307.7 0.25 12 474 6001 -25.1 -43.1 17 18.0 -26.9 273 46 307.1 307.1 284.5 307.7 0.18 13 400 7210 -35.1 -43.1 44 8.0 -35.7 265 54 309.4 309.4 285.4 310.1 0.21 14 362 7896 -39.7 -46.7 47 7.0 -40.1 267 60 312.2 312.2 286.3 312.8 0.16 15 304 9063 -48.7 -56.7 39 8.0 -48.9 270 70 315.5 315.5 287.3 315.7 0.06 16 300 9150 -48.3 -56.3 39 8.0 -48.6 270 71 317.3 317.3 287.9 317.5 0.06 17 296 9238 -48.1 -56.1 39 8.0 -48.3 269 72 318.8 318.8 288.4 319.0 0.06 18 281 9579 -50.1 -58.1 38 8.0 -50.3 266 75 320.7 320.7 289.0 320.9 0.05 19 270 9839 -49.1 -58.1 34 9.0 -49.4 264 77 325.8 325.8 290.6 326.0 0.06 20 250 10340 -51.9 -60.9 33 9.0 -52.1 260 81 328.9 328.9 291.5 329.1 0.04 21 246 10445 -52.5 -61.5 33 9.0 -52.7 260 83 329.5 329.5 291.6 329.7 0.04 22 238 10660 -50.7 -60.5 30 9.8 -51.0 265 87 335.3 335.3 293.2 335.5 0.05 23 236 10715 -50.3 -60.3 30 10.0 -50.6 265 87 336.8 336.8 293.6 337.0 0.05 24 200 11800 -49.9 -61.9 23 12.0 -50.3 265 81 353.8 353.8 297.5 354.0 0.05 25 199 11833 -49.9 -61.9 23 12.0 -50.3 265 81 354.3 354.3 297.6 354.5 0.05 26 168 12926 -55.3 -69.3 16 14.0 -55.6 268 79 362.8 362.8 299.2 362.9 0.02 27 150 13650 -54.9 -69.9 14 15.0 -55.2 270 77 375.5 375.5 301.5 375.6 0.02 28 144 13911 -54.9 -69.9 14 15.0 -55.2 269 75 379.9 379.9 302.2 380.0 0.02 29 121 15013 -59.5 -74.5 13 15.0 -59.7 265 69 390.9 390.9 303.9 390.9 0.01 30 100 16210 -58.3 -74.3 11 16.0 -58.6 260 62 415.1 415.1 307.2 415.2 0.02 31 93 16667 -56.1 -73.1 10 17.0 -56.6 263 57 428.1 428.1 308.6 428.2 0.02 32 81 17534 -59.5 -76.5 9 17.0 -59.9 269 48 438.4 438.4 309.7 438.5 0.01 33 71 18360 -56.5 -74.5 9 18.0 -57.1 274 39 461.6 461.6 311.9 461.8 0.02 34 70 18450 -56.7 -74.7 9 18.0 -57.3 275 38 463.1 463.1 312.1 463.2 0.02 35 57 19753 -57.5 -76.5 7 19.0 -58.2 272 36 489.3 489.3 314.2 489.4 0.02 36 51 20463 -53.9 -73.9 7 20.0 -54.9 270 35 513.5 513.6 315.9 513.8 0.03 37 50 20590 -54.3 -74.3 7 20.0 -55.4 270 35 515.5 515.5 316.0 515.7 0.03 38 41 21856 -57.3 -77.3 6 20.0 -58.2 268 28 538.1 538.1 317.4 538.3 0.02 39 30 23850 -53.7 -75.7 5 22.0 -55.4 265 17 598.2 598.3 320.5 598.6 0.04 40 22 25831 -56.7 -78.7 5 22.0 -58.3 311 11 644.8 644.8 322.5 645.1 0.04 41 20 26440 -53.3 -76.3 4 23.0 -55.8 325 9 673.0 673.1 323.6 673.5 0.06 42 19 26770 -53.3 -76.3 4 23.0 -55.9 683.0 683.0 323.9 683.5 0.06 43 17 27481 -56.9 -79.9 4 23.0 -58.9 693.5 693.5 324.2 693.8 0.04 44 16 27865 -56.9 -79.9 4 23.0 -59.0 705.6 705.6 324.6 706.0 0.04 45 15 28277 -53.5 -77.5 4 24.0 -56.6 730.1 730.1 325.4 730.7 0.07 46 10 30897 -51.5 -75.5 4 24.0 -56.2 827.3 827.4 327.9 828.7 0.14 TRP 246 10445 -52.5 -61.5 33 9.0 -52.7 260 83 329.5 329.5 291.6 329.7 0.04 WND 238 10660 -50.7 -60.5 30 9.8 -51.0 265 87 335.3 335.3 293.2 335.5 0.05 Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 1011.47 mb = 132.06 m = 433.26 ft Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 59.54 % Est. max temperature: 9.07 C = 48.33 F Sfc-Lift cond lev (LCL): 973.08 mb = 440.02 m = 1443.61 ft T: -1.93 C 700-500 lapse rate: 5.86 C/km ThetaE index: 1.71 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 611.15 mb = 4099.05 m = 13448.17 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 30.10 C = 86.18 F Cap Strength: 20.61 C Lifted Index: 21.25 C Risk: None Lifted Index @300 mb: 25.39 C Lifted Index @700 mb: 15.04 C Showalter Index: 11.94 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 17.60 C K Index: 12.40 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.26 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 76198.97 J/kg Cap Strength: 21.22 C Lift Cond Lev (LCL): 920.19 mb = 884.20 m = 2900.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 18 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 1015 104 360 3 -0.0 -3.0 | 119 16 -14.1 7.9 1 1000 223 360 5 -0.0 -5.0 | 113 15 -14.1 5.9 2 925 843 355 9 0.8 -9.0 | 98 13 -13.3 2.0 3 850 1512 305 7 5.7 -4.0 | 130 11 -8.4 6.9 4 700 3050 270 23 23.0 -0.0 | 219 14 8.9 10.9 5 500 5610 275 44 43.8 -3.8 | 257 31 29.7 7.1 6 400 7210 265 54 53.8 4.7 | 248 43 39.7 15.6 7 300 9150 270 71 71.0 -0.0 | 259 58 56.9 10.9 8 250 10340 260 81 79.8 14.1 | 249 70 65.7 25.0 9 246 10445 260 83 81.7 14.4 | 249 72 67.6 25.4 10 238 10660 265 87 86.7 7.6 | 256 75 72.6 18.5 11 200 11800 265 81 80.7 7.1 | 255 69 66.6 18.0 12 150 13650 270 77 77.0 -0.0 | 260 64 62.9 10.9 13 100 16210 260 62 61.1 10.8 | 245 52 47.0 21.7 14 70 18450 275 38 37.9 -3.3 | 252 25 23.7 7.6 15 50 20590 270 35 35.0 -0.0 | 242 24 20.9 10.9 16 30 23850 265 17 16.9 1.5 | 193 13 2.8 12.4 17 20 26440 325 9 5.2 -7.4 | 112 10 -8.9 3.6 Wind Parameters Mean winds (0-6000m): 277.8 at 23.8 knts Storm direction: 307.8 at 17.9 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 43.7 neg: -20.3 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 73.43 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 ------------------------------------------------------------------------------- 500 358 6 111 15| 0.0 4.6 4.6| 0.0 -16.0 -16.0 -32.0 -0.89| 4.6 -4.1 1000 354 7 106 14| 0.0 2.9 2.9| 5.7 -20.3 -14.6 -14.6 -0.38| 4.5 -1.7 1500 343 7 109 13| 0.0 2.3 2.3| 18.2 -20.3 -2.1 -1.4 0.08| 4.8 0.4 2000 327 8 113 11| 0.0 3.2 3.2| 26.5 -20.3 6.2 3.1 0.26| 5.0 1.3 2500 311 10 124 8| 0.0 3.7 3.7| 36.2 -20.3 15.9 6.3 0.41| 5.3 2.2 3000 295 11 148 7| 0.0 4.1 4.1| 43.7 -20.3 23.4 7.8 0.41| 5.5 2.2 4000 284 15 186 7| 1.1 3.0 4.1| 70.2 -20.3 49.9 12.5 0.47| 5.2 2.4 5000 280 20 214 9| 1.7 2.4 4.1| 99.2 -20.3 78.9 15.8 0.49| 5.0 2.4 6000 278 24 231 12| 1.8 2.3 4.1|114.9 -31.9 83.0 13.8 0.43| 4.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251016.00.gif