UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 4 DEC 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 107 290 3 SFC 992 167 -19.5 -25.5 59 6.0 -20.3 290 3 254.2 254.3 253.4 255.6 0.48 2 977 281 -16.1 -20.8 67 4.7 -16.9 291 8 258.8 258.9 257.8 260.8 0.75 3 950 493 -16.5 -22.5 60 6.0 -17.4 293 18 260.4 260.5 258.9 262.3 0.66 4 925 695 -13.9 -21.9 51 8.0 -15.3 295 27 265.1 265.2 262.6 267.1 0.72 5 905 861 -11.9 -19.9 51 8.0 -13.5 292 24 268.8 269.0 265.5 271.3 0.87 6 850 1338 -13.9 -21.9 51 8.0 -15.4 285 15 271.6 271.7 267.3 273.8 0.78 7 842 1410 -13.7 -21.7 51 8.0 -15.2 285 15 272.5 272.7 267.9 274.9 0.80 8 700 2790 -21.9 -30.9 44 9.0 -23.0 295 21 278.2 278.3 270.8 279.5 0.42 9 555 4461 -32.5 -44.5 29 12.0 -33.3 323 34 284.8 284.8 274.1 285.2 0.13 10 500 5190 -36.5 -46.5 35 10.0 -37.0 335 40 288.5 288.6 276.1 288.9 0.12 11 434 6161 -41.1 -49.1 42 8.0 -41.5 345 53 294.6 294.6 279.1 295.0 0.10 12 400 6710 -45.3 -53.3 40 8.0 -45.6 350 60 296.1 296.1 279.7 296.4 0.07 13 362 7371 -50.3 -58.3 38 8.0 -50.5 348 63 298.0 298.0 280.5 298.2 0.04 14 316 8250 -55.7 -62.9 41 7.1 -55.8 345 66 302.3 302.3 282.3 302.4 0.03 15 310 8372 -56.5 -63.5 41 7.0 -56.6 345 66 302.9 302.9 282.5 302.9 0.02 16 300 8580 -57.1 -64.1 41 7.0 -57.2 345 66 304.9 304.9 283.4 304.9 0.02 17 291 8772 -58.5 -65.5 40 7.0 -58.6 343 64 305.5 305.5 283.7 305.6 0.02 18 278 9057 -59.3 -66.3 40 7.0 -59.4 340 60 308.4 308.4 284.7 308.5 0.02 19 265 9356 -59.5 -66.5 40 7.0 -59.6 340 57 312.4 312.4 286.2 312.4 0.02 20 250 9720 -59.5 -66.5 40 7.0 -59.6 340 54 317.6 317.6 288.0 317.7 0.02 21 226 10355 -59.1 -66.1 40 7.0 -59.2 333 47 327.5 327.5 291.0 327.6 0.02 22 200 11130 -55.7 -63.7 36 8.0 -55.9 325 38 344.6 344.6 295.4 344.7 0.04 23 198 11194 -55.1 -63.1 36 8.0 -55.3 325 38 346.5 346.5 295.9 346.7 0.04 24 150 12960 -55.9 -64.9 32 9.0 -56.1 315 35 373.8 373.8 301.2 374.0 0.04 25 100 15560 -54.3 -66.3 22 12.0 -54.8 290 38 422.8 422.8 308.1 423.1 0.05 26 78 17150 -53.7 -66.7 19 13.0 -54.4 280 39 455.2 455.2 311.4 455.5 0.06 27 70 17840 -55.9 -69.9 16 14.0 -56.5 275 40 464.8 464.8 312.2 465.1 0.04 28 60 18821 -57.3 -71.3 15 14.0 -57.9 266 48 482.6 482.6 313.7 482.9 0.04 29 50 19980 -56.5 -71.5 13 15.0 -57.2 255 58 510.3 510.3 315.7 510.6 0.05 30 47 20373 -56.3 -71.3 14 15.0 -57.1 254 56 519.9 519.9 316.3 520.3 0.05 31 43 20941 -54.3 -69.3 14 15.0 -55.4 252 54 538.2 538.3 317.5 538.8 0.08 32 32 22827 -56.3 -72.3 12 16.0 -57.5 246 46 580.3 580.4 319.7 580.8 0.07 33 30 23240 -52.7 -69.7 11 17.0 -54.5 245 44 601.0 601.0 320.7 601.8 0.11 34 29 23459 -51.9 -68.9 11 17.0 -53.9 609.0 609.1 321.0 610.0 0.12 35 22 25237 -54.9 -72.9 9 18.0 -56.8 650.2 650.2 322.7 650.9 0.09 TRP 278 9057 -59.3 -66.3 40 7.0 -59.4 340 60 308.4 308.4 284.7 308.5 0.02 WND 316 8250 -55.7 -62.9 41 7.1 -55.8 345 66 302.3 302.3 282.3 302.4 0.03 Sounding variables and indices 1000-500 mb thick: 5083.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 43.22 % Est. max temperature: -1.25 C = 29.76 F Sfc-Lift cond lev (LCL): 898.49 mb = 916.14 m = 3005.66 ft T: -12.13 C 700-500 lapse rate: 6.08 C/km ThetaE index: 0.00 C Layer 992.0-5177.3 mb Conv cond level (CCL): 642.51 mb = 3406.93 m = 11177.47 ft Mean mixing ratio: 0.73 g/kg Conv temperature: 6.90 C = 44.42 F Cap Strength: 17.11 C Lifted Index: 19.55 C Risk: None Lifted Index @300 mb: 28.40 C Lifted Index @700 mb: 12.88 C Showalter Index: 12.29 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 14.60 C K Index: -8.30 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.67 J/kg Max Up Vert Vel: 10.26 m/s Conv Inhibition (B-): 57350.46 J/kg Cap Strength: 19.36 C Lift Cond Lev (LCL): 844.76 mb = 1384.97 m = 4543.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 21 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 ---------------------------------------------------------- 0 992 167 290 3 2.8 -1.0 | 176 20 -1.3 19.5 1 925 695 295 27 24.5 -11.4 | 246 22 20.3 9.1 2 850 1338 285 15 14.5 -3.9 | 212 20 10.4 16.6 3 700 2790 295 21 19.0 -8.9 | 232 19 14.9 11.7 4 500 5190 335 40 16.9 -36.3 | 321 20 12.8 -15.7 5 400 6710 350 60 10.4 -59.1 | 351 39 6.3 -38.6 6 316 8250 345 66 17.1 -63.8 | 343 45 12.9 -43.2 7 300 8580 345 66 17.1 -63.8 | 343 45 12.9 -43.2 8 278 9057 340 60 20.5 -56.4 | 335 39 16.4 -35.9 9 250 9720 340 54 18.5 -50.7 | 335 33 14.3 -30.2 10 200 11130 325 38 21.8 -31.1 | 301 21 17.7 -10.6 11 150 12960 315 35 24.7 -24.7 | 282 21 20.6 -4.2 12 100 15560 290 38 35.7 -13.0 | 257 32 31.6 7.5 13 70 17840 275 40 39.8 -3.5 | 244 40 35.7 17.0 14 50 19980 255 58 56.0 15.0 | 236 63 51.9 35.5 15 30 23240 245 44 39.9 18.6 | 222 53 35.7 39.1 Wind Parameters Mean winds (0-6000m): 318.6 at 27.9 knts Storm direction: 348.6 at 20.9 knts Shear (0-3000m) pos: 5.3 neg: 1.7 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 67.6 deg Storm rel helicity (0-3000m) pos: 158.6 neg: -59.9 tot: 98.7 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.56 Bulk Shear: 33.67 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 ------------------------------------------------------------------------------- 500 294 14 211 17| 23.4 0.0 23.4|106.2 0.0 106.2 212.4 0.95| 23.5 22.4 1000 293 19 224 19| 11.7 4.1 15.8|106.2 -43.5 62.7 62.7 0.45| 16.0 7.1 1500 291 18 221 19| 7.8 3.3 11.1|113.2 -59.9 53.3 35.6 0.34| 12.2 4.1 2000 291 18 221 19| 6.4 2.5 8.9|125.0 -59.9 65.1 32.5 0.38| 9.7 3.7 2500 291 18 222 19| 5.6 2.0 7.6|136.9 -59.9 77.0 30.8 0.42| 8.3 3.4 3000 293 19 224 19| 5.3 1.7 6.9|158.6 -59.9 98.7 32.9 0.47| 7.7 3.6 4000 299 21 234 18| 5.0 1.3 6.2|211.5 -59.9 151.6 37.9 0.58| 7.2 4.2 5000 310 24 250 15| 4.8 1.0 5.8|274.0 -59.9 214.2 42.8 0.65| 7.1 4.7 6000 319 28 272 14| 5.1 0.8 5.9|340.4 -59.9 280.5 46.7 0.65| 7.2 4.7 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251204.12.gif