UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 4 DEC 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 103 SFC 926 677 -18.1 -20.8 79 2.7 -18.5 245 3 260.7 260.8 259.4 262.9 0.79 2 925 685 -18.1 -22.6 68 4.5 -18.8 245 3 260.8 260.9 259.2 262.7 0.67 3 901 881 -19.5 -23.9 68 4.4 -20.1 261 9 261.3 261.4 259.5 263.0 0.61 4 891 964 -18.5 -22.9 68 4.4 -19.1 267 11 263.2 263.3 261.1 265.1 0.68 5 850 1315 -19.7 -23.0 75 3.3 -20.2 295 21 265.5 265.6 262.9 267.5 0.71 6 826 1527 -21.3 -24.1 78 2.8 -21.7 295 22 266.0 266.1 263.1 267.9 0.66 7 768 2063 -21.7 -24.0 82 2.3 -22.0 295 23 271.2 271.3 266.8 273.2 0.72 8 717 2565 -25.9 -28.5 79 2.6 -26.2 295 25 271.9 272.0 267.0 273.4 0.51 9 712 2616 -24.1 -26.7 79 2.6 -24.4 295 25 274.5 274.6 268.8 276.3 0.60 10 700 2740 -24.5 -27.1 79 2.6 -24.8 295 25 275.4 275.5 269.4 277.1 0.59 11 531 4704 -35.1 -39.2 66 4.1 -35.4 283 17 285.3 285.3 274.6 286.1 0.24 12 500 5120 -38.3 -42.7 63 4.4 -38.5 280 15 286.3 286.4 275.0 286.9 0.18 13 470 5542 -41.5 -45.8 63 4.3 -41.7 290 15 287.5 287.5 275.6 287.9 0.13 14 436 6048 -43.7 -48.1 62 4.4 -43.9 301 15 290.9 291.0 277.3 291.3 0.11 15 400 6620 -48.1 -52.6 60 4.5 -48.2 315 15 292.5 292.5 278.0 292.7 0.07 16 321 8037 -58.9 -63.5 55 4.6 -58.9 323 17 296.5 296.5 279.8 296.6 0.02 17 300 8460 -61.3 -65.7 56 4.4 -61.3 325 17 298.9 298.9 280.9 299.0 0.02 18 265 9224 -65.3 -69.7 54 4.4 -65.3 325 21 303.9 303.9 283.0 303.9 0.01 19 250 9580 -65.1 -69.5 54 4.4 -65.1 340 25 309.3 309.3 285.1 309.3 0.01 20 248 9629 -65.1 -69.5 54 4.4 -65.1 340 25 310.0 310.0 285.3 310.0 0.01 21 224 10256 -60.9 -65.4 55 4.5 -61.0 335 24 325.6 325.6 290.5 325.7 0.03 22 200 10960 -61.1 -65.8 54 4.7 -61.2 330 23 336.0 336.0 293.3 336.1 0.03 23 150 12750 -59.3 -64.3 52 5.0 -59.4 320 25 367.9 367.9 300.2 368.1 0.04 24 110 14688 -59.1 -65.1 46 6.0 -59.3 309 22 402.4 402.4 305.6 402.7 0.05 25 100 15280 -62.1 -69.1 39 7.0 -62.3 305 21 407.7 407.8 306.2 407.9 0.03 26 98 15405 -62.3 -69.3 39 7.0 -62.4 303 21 409.7 409.7 306.5 409.9 0.03 27 78 16819 -60.9 -68.9 34 8.0 -61.2 284 25 440.3 440.3 309.9 440.5 0.05 28 70 17490 -62.1 -70.1 34 8.0 -62.3 275 27 451.5 451.5 311.0 451.8 0.04 29 50 19560 -64.9 -73.9 28 9.0 -65.1 255 23 490.5 490.6 314.3 490.8 0.03 30 48 19808 -64.9 -73.9 28 9.0 -65.1 253 24 496.3 496.3 314.7 496.5 0.04 31 33 22117 -59.7 -69.7 26 10.0 -60.3 235 35 566.2 566.3 319.0 566.9 0.10 32 30 22710 -60.9 -70.9 26 10.0 -61.5 230 38 578.6 578.6 319.6 579.3 0.09 33 26 23601 -60.7 -70.7 26 10.0 -61.4 225 54 603.4 603.4 320.8 604.2 0.11 34 20 25280 -49.3 -62.3 20 13.0 -52.2 215 83 685.3 685.5 324.1 689.0 0.44 35 17 26354 -45.7 -59.7 19 14.0 -50.0 211 88 729.4 729.7 325.6 735.9 0.72 36 14 27645 -46.9 -63.9 13 17.0 -51.7 207 94 767.0 767.2 326.5 771.9 0.51 37 13 28141 -42.7 -61.7 11 19.0 -49.4 206 96 798.0 798.3 327.4 805.2 0.73 38 11 29257 -47.3 -67.3 8 20.0 -53.0 202 101 820.3 820.5 327.8 824.5 0.41 39 10 29890 -45.7 -67.7 7 22.0 -52.5 200 104 849.0 849.2 328.5 853.4 0.42 40 9.0 30594 -44.5 -68.2 5 23.6 -52.4 195 108 879.4 879.6 329.1 884.2 0.44 41 8.8 30744 -44.3 -68.3 5 24.0 -52.4 886.0 886.2 329.2 890.9 0.44 TRP 265 9224 -65.3 -69.7 54 4.4 -65.3 325 21 303.9 303.9 283.0 303.9 0.01 WND 9.0 30594 -44.5 -68.2 5 23.6 -52.4 195 108 879.4 879.6 329.1 884.2 0.44 Sounding variables and indices 1000-500 mb thick: 5017.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 73.57 % Est. max temperature: -8.60 C = 16.51 F Sfc-Lift cond lev (LCL): 885.83 mb = 1007.54 m = 3305.54 ft T: -18.65 C 700-500 lapse rate: 5.80 C/km ThetaE index: 0.22 C Layer 925.0- 901.0 mb Conv cond level (CCL): 724.07 mb = 2493.59 m = 8180.96 ft Mean mixing ratio: 0.67 g/kg Conv temperature: -7.24 C = 18.98 F Cap Strength: 16.59 C Lifted Index: 17.11 C Risk: None Lifted Index @300 mb: 23.64 C Lifted Index @700 mb: 9.61 C Showalter Index: 15.59 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.30 C K Index: -7.00 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.87 J/kg Max Up Vert Vel: 7.05 m/s Conv Inhibition (B-): 72904.79 J/kg Cap Strength: 17.10 C Lift Cond Lev (LCL): 821.01 mb = 1571.58 m = 5156.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 14 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 ---------------------------------------------------------- 0 926 677 245 3 2.7 1.3 | 155 14 -5.7 12.3 1 925 685 245 3 2.7 1.3 | 155 14 -5.7 12.3 2 850 1315 295 21 19.0 -8.9 | 258 11 10.7 2.2 3 700 2740 295 25 22.7 -10.6 | 268 14 14.3 0.5 4 500 5120 280 15 14.8 -2.6 | 217 11 6.4 8.5 5 400 6620 315 15 10.6 -10.6 | 258 2 2.2 0.5 6 300 8460 325 17 9.8 -13.9 | 334 3 1.4 -2.9 7 265 9224 325 21 12.0 -17.2 | 329 7 3.7 -6.1 8 250 9580 340 25 8.6 -23.5 | 359 12 0.2 -12.4 9 200 10960 330 23 11.5 -19.9 | 341 9 3.1 -8.9 10 150 12750 320 25 16.1 -19.2 | 316 11 7.7 -8.1 11 100 15280 305 21 17.2 -12.0 | 276 9 8.8 -1.0 12 70 17490 275 27 26.9 -2.4 | 245 20 18.5 8.7 13 50 19560 255 23 22.2 6.0 | 219 22 13.8 17.0 14 30 22710 230 38 29.1 24.4 | 210 41 20.7 35.5 15 20 25280 215 83 47.6 68.0 | 206 88 39.2 79.1 16 10 29890 200 104 35.6 97.7 | 194 112 27.2 108.8 Wind Parameters Mean winds (0-6000m): 292.9 at 18.5 knts Storm direction: 322.9 at 13.9 knts Shear (0-3000m) pos: 3.5 neg: 0.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 70.7 neg: -14.1 tot: 56.6 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.20 Bulk Shear: 11.32 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 ------------------------------------------------------------------------------- 500 278 10 188 10| 15.3 0.0 15.3| 49.1 0.0 49.1 98.1 0.98| 16.3 16.0 1000 292 15 227 8| 10.4 0.0 10.4| 65.9 0.0 65.9 65.9 0.97| 11.4 11.1 1500 293 18 243 9| 6.9 0.5 7.4| 68.3 0.0 68.3 45.5 0.94| 8.1 7.6 2000 294 19 251 10| 5.2 0.7 5.9| 70.7 0.0 70.7 35.3 0.92| 6.4 5.9 2500 294 20 254 11| 4.2 0.3 4.5| 70.7 -6.7 64.0 25.6 0.78| 5.6 4.3 3000 293 21 255 11| 3.5 0.4 3.9| 70.7 -14.1 56.6 18.9 0.64| 5.1 3.2 4000 292 20 251 11| 2.6 0.8 3.4| 70.7 -27.7 42.9 10.7 0.42| 4.4 1.9 5000 291 19 247 10| 2.2 0.8 3.0| 73.7 -33.0 40.7 8.1 0.35| 4.1 1.4 6000 293 19 246 9| 1.9 0.7 2.6| 76.7 -33.0 43.8 7.3 0.36| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251204.00.gif