UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 29 NOV 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 1005 103 -17.7 -21.9 70 4.2 -18.3 70 3 255.1 255.2 254.5 256.9 0.66 1 1000 141 -14.9 -19.3 69 4.4 -15.7 80 3 258.2 258.4 257.5 260.5 0.83 2 983 273 -7.9 -12.4 70 4.5 -9.1 107 3 266.6 266.8 265.1 270.7 1.50 3 929 712 -9.5 -19.5 44 10.0 -11.6 198 5 269.3 269.4 265.8 271.8 0.88 4 925 745 -9.3 -19.3 44 10.0 -11.4 205 5 269.8 269.9 266.3 272.4 0.90 5 892 1026 -8.7 -18.7 44 10.0 -10.9 222 8 273.2 273.4 268.7 276.1 0.98 6 868 1237 -9.7 -20.7 40 11.0 -12.0 235 11 274.3 274.5 269.2 276.8 0.85 7 853 1372 -9.1 -22.1 34 13.0 -11.8 243 13 276.3 276.5 270.3 278.6 0.76 8 850 1399 -9.3 -21.3 37 12.0 -11.8 245 13 276.4 276.5 270.4 278.8 0.82 9 841 1481 -10.1 -21.1 40 11.0 -12.4 247 14 276.4 276.5 270.5 278.9 0.84 10 816 1714 -9.1 -18.1 48 9.0 -11.3 251 16 279.9 280.1 273.0 283.2 1.13 11 755 2312 -11.3 -22.3 40 11.0 -13.6 263 20 283.8 283.9 274.8 286.3 0.85 12 700 2886 -15.9 -24.9 46 9.0 -17.6 275 25 284.9 285.0 275.2 287.1 0.72 13 676 3148 -18.3 -26.3 49 8.0 -19.7 276 27 285.0 285.2 275.2 287.1 0.66 14 595 4095 -21.7 -27.7 58 6.0 -22.7 277 34 291.7 291.8 278.5 293.8 0.66 15 594 4107 -21.7 -27.7 58 6.0 -22.7 277 34 291.8 292.0 278.6 293.9 0.66 16 528 4968 -26.1 -32.1 57 6.0 -26.9 279 41 296.6 296.6 280.6 298.2 0.49 17 500 5360 -28.9 -34.9 56 6.0 -29.6 280 44 297.8 297.9 281.0 299.1 0.39 18 400 6920 -41.1 -47.1 52 6.0 -41.4 275 52 301.6 301.6 282.2 302.1 0.14 19 300 8810 -55.9 -61.9 47 6.0 -56.0 275 73 306.6 306.6 284.1 306.7 0.03 20 278 9292 -58.5 -64.5 46 6.0 -58.6 275 79 309.6 309.6 285.2 309.6 0.02 21 270 9476 -57.7 -63.7 46 6.0 -57.8 275 81 313.3 313.3 286.5 313.4 0.03 22 269 9500 -57.8 -63.8 46 6.0 -57.9 275 81 313.5 313.5 286.6 313.6 0.03 23 250 9960 -59.9 -65.9 45 6.0 -60.0 280 75 317.0 317.0 287.8 317.1 0.02 24 231 10449 -62.5 -68.5 44 6.0 -62.6 280 68 320.3 320.3 288.9 320.4 0.02 25 206 11156 -61.1 -68.1 39 7.0 -61.2 276 63 333.2 333.2 292.6 333.3 0.02 26 200 11340 -58.1 -65.1 40 7.0 -58.2 275 62 340.8 340.8 294.6 340.9 0.03 27 150 13140 -59.7 -67.7 35 8.0 -59.9 265 66 367.2 367.2 300.1 367.4 0.03 28 100 15680 -60.9 -70.9 26 10.0 -61.1 260 54 410.1 410.1 306.5 410.2 0.03 29 85 16693 -59.9 -70.9 22 11.0 -60.2 255 57 431.6 431.6 309.0 431.8 0.03 30 75 17470 -62.7 -73.7 21 11.0 -62.9 252 59 441.4 441.5 310.0 441.6 0.02 31 70 17900 -58.3 -70.3 20 12.0 -58.7 250 60 459.7 459.7 311.8 459.9 0.04 32 69 17990 -58.3 -70.3 20 12.0 -58.7 249 60 461.6 461.6 311.9 461.8 0.04 33 63 18563 -57.9 -69.9 20 12.0 -58.4 245 57 474.6 474.6 313.0 474.9 0.05 34 56 19297 -62.7 -74.7 18 12.0 -63.0 240 55 479.9 479.9 313.5 480.1 0.03 35 50 20000 -59.7 -73.7 15 14.0 -60.2 235 52 502.8 502.8 315.2 503.0 0.04 36 47 20391 -56.7 -70.7 16 14.0 -57.5 233 54 519.0 519.0 316.2 519.3 0.06 37 43 20955 -58.7 -72.7 15 14.0 -59.3 229 58 527.4 527.4 316.8 527.7 0.05 38 39 21576 -54.7 -69.7 14 15.0 -55.8 225 61 552.5 552.5 318.3 553.0 0.08 39 33 22644 -56.5 -71.5 13 15.0 -57.6 219 67 574.7 574.8 319.4 575.3 0.07 40 30 23260 -49.3 -65.3 14 16.0 -51.7 215 71 610.2 610.3 321.1 611.7 0.20 41 29 23483 -47.3 -64.3 13 17.0 -50.2 215 70 621.7 621.8 321.6 623.5 0.23 42 26 24210 -45.3 -63.3 11 18.0 -49.0 215 67 647.1 647.2 322.7 649.5 0.30 43 24 24749 -40.9 -59.9 11 19.0 -46.3 215 65 674.9 675.1 323.7 679.0 0.50 44 23 25038 -42.7 -62.7 9 20.0 -47.7 215 64 677.8 678.0 323.8 680.9 0.36 45 20 26000 -33.9 -57.9 7 24.0 -43.2 215 60 732.4 732.8 325.6 739.4 0.77 46 17 27129 -36.9 -61.9 6 25.0 -45.6 226 51 757.6 757.9 326.3 762.8 0.54 47 14 28449 -44.5 -68.5 5 24.0 -50.7 238 40 775.1 775.3 326.7 777.7 0.27 48 13 28950 -38.9 -63.9 5 25.0 -47.9 243 36 811.1 811.4 327.7 816.7 0.55 49 12 29500 -37.7 -63.7 5 26.0 -47.7 248 31 834.2 834.5 328.2 840.5 0.61 50 11 30095 -40.9 -65.9 5 25.0 -49.7 254 26 843.6 843.8 328.4 848.8 0.49 51 10 30750 -35.5 -62.5 5 27.0 -47.4 260 21 887.0 887.5 329.4 896.5 0.85 52 9.7 30963 -33.9 -60.9 5 27.0 -46.8 900.8 901.4 329.7 913.0 1.08 53 9.3 31257 -34.5 -61.5 5 27.0 -47.3 909.4 910.0 329.8 921.4 1.05 TRP 231 10449 -62.5 -68.5 44 6.0 -62.6 280 68 320.3 320.3 288.9 320.4 0.02 WND 269 9500 -57.8 -63.8 46 6.0 -57.9 275 81 313.5 313.5 286.6 313.6 0.03 Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 50.67 % Est. max temperature: 3.31 C = 37.96 F Sfc-Lift cond lev (LCL): 938.08 mb = 636.08 m = 2086.85 ft T: -9.22 C 700-500 lapse rate: 5.25 C/km Conv cond level (CCL): 584.72 mb = 4222.33 m = 13852.61 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 19.74 C = 67.53 F Cap Strength: 22.22 C Lifted Index: 22.82 C Risk: None Lifted Index @300 mb: 25.76 C Lifted Index @700 mb: 14.43 C Showalter Index: 15.96 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 7.60 C K Index: -10.70 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.44 J/kg Max Up Vert Vel: 8.77 m/s Conv Inhibition (B-): 75018.02 J/kg Cap Strength: 22.76 C Lift Cond Lev (LCL): 852.28 mb = 1378.24 m = 4521.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 20 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 1005 103 70 3 -2.8 -1.0 | 118 22 -19.1 10.0 1 1000 141 80 3 -3.0 -0.5 | 119 22 -19.3 10.5 2 925 745 205 5 2.1 4.5 | 138 21 -14.2 15.6 3 850 1399 245 13 11.8 5.5 | 165 17 -4.5 16.6 4 700 2886 275 25 24.9 -2.2 | 224 12 8.6 8.9 5 500 5360 280 44 43.3 -7.6 | 263 27 27.0 3.4 6 400 6920 275 52 51.8 -4.5 | 260 36 35.5 6.5 7 300 8810 275 73 72.7 -6.4 | 265 57 56.4 4.7 8 269 9500 275 81 80.7 -7.1 | 266 64 64.4 4.0 9 250 9960 280 75 73.9 -13.0 | 272 58 57.5 -2.0 10 231 10449 280 68 67.0 -11.8 | 271 51 50.6 -0.7 11 200 11340 275 62 61.8 -5.4 | 263 46 45.4 5.7 12 150 13140 265 66 65.7 5.8 | 251 52 49.4 16.8 13 100 15680 260 54 53.2 9.4 | 241 42 36.9 20.4 14 70 17900 250 60 56.4 20.5 | 232 51 40.1 31.6 15 50 20000 235 52 42.6 29.8 | 213 49 26.3 40.9 16 30 23260 215 71 40.7 58.2 | 199 73 24.4 69.2 17 20 26000 215 60 34.4 49.1 | 197 63 18.1 60.2 18 10 30750 260 21 20.7 3.6 | 197 15 4.4 14.7 Wind Parameters Mean winds (0-6000m): 274.1 at 26.3 knts Storm direction: 304.1 at 19.7 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 158.1 neg: 0.0 tot: 158.1 m^2/s^2 ave: 52.7 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.34 Bulk Shear: 112.53 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 ------------------------------------------------------------------------------- 500 136 4 126 23| 6.2 0.0 6.2| 37.8 0.0 37.8 75.7 0.89| 7.2 6.4 1000 201 5 138 21| 6.3 0.0 6.3| 75.5 0.0 75.5 75.5 0.90| 7.5 6.7 1500 230 7 146 19| 6.1 0.0 6.1|104.5 0.0 104.5 69.7 0.89| 7.4 6.5 2000 242 10 154 17| 5.6 0.0 5.6|123.7 0.0 123.7 61.9 0.90| 6.8 6.1 2500 252 12 161 16| 5.3 0.0 5.3|142.6 0.0 142.6 57.1 0.91| 6.6 5.9 3000 260 14 170 14| 5.0 0.0 5.0|158.1 0.0 158.1 52.7 0.91| 6.3 5.7 4000 267 18 188 12| 4.8 0.0 4.8|180.5 0.0 180.5 45.1 0.87| 5.7 5.0 5000 272 22 210 12| 4.6 0.0 4.6|205.1 0.0 205.1 41.0 0.82| 5.4 4.4 6000 274 26 227 13| 3.8 0.5 4.3|211.7 -5.4 206.3 34.4 0.74| 5.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251129.00.gif