UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 10 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 134 285 7 SFC 995 171 -18.9 -26.9 49 8.0 -19.8 285 7 254.6 254.7 253.6 255.8 0.42 2 951 508 -18.5 -25.5 54 7.0 -19.4 313 17 258.3 258.4 256.9 259.7 0.50 3 925 714 -20.1 -27.1 54 7.0 -21.0 330 23 258.8 258.8 257.1 260.0 0.45 4 850 1336 -24.7 -31.7 52 7.0 -25.4 335 11 260.3 260.3 258.1 261.2 0.32 5 751 2226 -30.9 -37.9 50 7.0 -31.3 306 11 262.9 263.0 259.9 263.5 0.19 6 700 2723 -32.9 -38.9 55 6.0 -33.3 290 11 266.1 266.1 262.2 266.6 0.19 7 515 4849 -40.1 -46.1 53 6.0 -40.4 285 39 281.8 281.8 272.4 282.1 0.12 8 500 5050 -41.1 -47.1 52 6.0 -41.3 285 42 282.9 282.9 273.1 283.3 0.11 9 400 6540 -48.3 -54.3 50 6.0 -48.4 280 52 292.2 292.2 277.9 292.4 0.06 10 353 7359 -52.3 -58.3 48 6.0 -52.4 280 56 297.5 297.5 280.3 297.6 0.04 11 302 8367 -54.3 -60.3 48 6.0 -54.4 280 58 308.2 308.2 284.7 308.4 0.04 12 300 8410 -54.1 -60.1 48 6.0 -54.2 280 58 309.1 309.1 285.0 309.2 0.04 13 250 9590 -51.5 -57.5 49 6.0 -51.7 280 54 329.5 329.5 291.6 329.8 0.06 14 223 10336 -49.1 -55.1 50 6.0 -49.3 283 52 344.1 344.2 295.4 344.5 0.10 15 200 11050 -49.5 -55.5 49 6.0 -49.8 285 50 354.4 354.4 297.7 354.8 0.10 16 150 12940 -49.5 -55.5 49 6.0 -49.8 260 50 384.8 384.8 303.1 385.4 0.14 17 131 13824 -50.7 -56.7 49 6.0 -51.0 258 55 397.8 397.9 305.0 398.5 0.14 18 109 15024 -49.2 -55.2 49 6.0 -49.7 255 62 422.1 422.2 308.1 423.1 0.20 19 100 15590 -48.5 -54.5 50 6.0 -49.0 260 56 434.0 434.1 309.4 435.2 0.23 20 71 17827 -48.9 -54.9 50 6.0 -49.6 255 44 477.8 477.9 313.4 479.6 0.31 21 70 17920 -49.7 -55.7 49 6.0 -50.4 255 44 478.1 478.1 313.4 479.7 0.29 22 53 19725 -53.9 -59.9 48 6.0 -54.5 255 61 507.9 508.0 315.6 509.3 0.23 23 50 20100 -52.9 -58.9 48 6.0 -53.5 255 64 518.8 518.9 316.4 520.5 0.27 24 42 21228 -52.7 -58.7 48 6.0 -53.5 248 59 545.8 545.9 318.0 548.1 0.33 25 36 22233 -49.1 -55.1 50 6.0 -50.3 242 54 579.8 580.0 319.9 584.0 0.60 26 30 23420 -53.5 -59.5 48 6.0 -54.5 235 48 598.8 598.9 320.7 601.9 0.42 27 29 23638 -53.7 -59.7 48 6.0 -54.6 235 49 604.1 604.2 320.9 607.2 0.42 28 22 25407 -54.7 -60.7 47 6.0 -55.8 231 57 650.8 651.0 322.9 654.7 0.49 29 20 26020 -51.7 -57.7 49 6.0 -53.2 230 60 677.9 678.2 323.9 684.5 0.79 30 17 27071 -53.1 -59.1 48 6.0 -54.6 705.7 706.0 324.8 712.5 0.78 31 15 27885 -49.3 -55.3 49 6.0 -51.4 744.0 744.7 326.1 756.9 1.41 TRP 353 7359 -52.3 -58.3 48 6.0 -52.4 280 56 297.5 297.5 280.3 297.6 0.04 WND 109 15024 -49.2 -55.2 49 6.0 -49.7 255 62 422.1 422.2 308.1 423.1 0.20 Sounding variables and indices 1000-500 mb thick: 4916.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 52.90 % Est. max temperature: -13.12 C = 8.38 F Sfc-Lift cond lev (LCL): 871.97 mb = 1148.31 m = 3767.37 ft T: -23.31 C 700-500 lapse rate: 3.52 C/km ThetaE index: 0.00 C Layer 995.0- 0.0 mb Conv cond level (CCL): 784.06 mb = 1916.34 m = 6287.12 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -11.51 C = 11.28 F Cap Strength: 18.83 C Lifted Index: 19.58 C Risk: None Lifted Index @300 mb: 35.41 C Lifted Index @700 mb: 6.75 C Showalter Index: 17.88 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 9.40 C K Index: -21.30 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 4.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.46 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 69251.87 J/kg Cap Strength: 19.20 C Lift Cond Lev (LCL): 838.20 mb = 1436.46 m = 4712.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 19 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 ---------------------------------------------------------- 0 995 171 285 7 6.8 -1.8 | 160 14 -4.7 12.8 1 925 714 330 23 11.5 -19.9 | 359 5 0.1 -5.3 2 850 1336 335 11 4.6 -10.0 | 124 8 -6.8 4.6 3 700 2723 290 11 10.3 -3.8 | 174 11 -1.1 10.8 4 500 5050 285 42 40.6 -10.9 | 263 29 29.1 3.7 5 400 6540 280 52 51.2 -9.0 | 262 40 39.8 5.6 6 353 7359 280 56 55.1 -9.7 | 264 44 43.7 4.9 7 300 8410 280 58 57.1 -10.1 | 264 46 45.7 4.5 8 250 9590 280 54 53.2 -9.4 | 263 42 41.8 5.2 9 200 11050 285 50 48.3 -12.9 | 267 37 36.9 1.7 10 150 12940 260 50 49.2 8.7 | 238 44 37.8 23.3 11 109 15024 255 62 59.9 16.0 | 238 57 48.5 30.7 12 100 15590 260 56 55.1 9.7 | 241 50 43.7 24.3 13 70 17920 255 44 42.5 11.4 | 230 41 31.1 26.0 14 50 20100 255 64 61.8 16.6 | 238 59 50.4 31.2 15 30 23420 235 48 39.3 27.5 | 214 51 27.9 42.1 16 20 26020 230 60 46.0 38.6 | 213 63 34.5 53.2 Wind Parameters Mean winds (0-6000m): 292.0 at 24.7 knts Storm direction: 322.0 at 18.5 knts Shear (0-3000m) pos: 1.9 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 47.0 deg Storm rel helicity (0-3000m) pos: 55.4 neg: 0.0 tot: 55.4 m^2/s^2 ave: 18.5 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 24.30 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 ------------------------------------------------------------------------------- 500 319 14 153 4| 17.6 0.0 17.6| 13.3 0.0 13.3 26.6 0.60| 20.1 12.1 1000 326 17 111 2| 5.6 0.0 5.6| 21.2 0.0 21.2 21.2 0.68| 14.9 10.2 1500 327 15 121 4| 3.7 1.3 5.0| 28.1 0.0 28.1 18.7 0.69| 11.7 8.0 2000 325 14 133 5| 2.8 1.6 4.5| 34.2 0.0 34.2 17.1 0.71| 9.5 6.8 2500 321 13 145 5| 2.2 2.0 4.2| 39.3 0.0 39.3 15.7 0.71| 8.3 5.8 3000 316 13 157 5| 1.9 2.1 3.9| 55.4 0.0 55.4 18.5 0.74| 7.9 5.9 4000 305 16 197 6| 1.4 3.0 4.4| 89.9 0.0 89.9 22.5 0.74| 7.7 5.7 5000 297 20 230 9| 1.1 3.6 4.7|117.2 0.0 117.2 23.4 0.67| 7.4 5.0 6000 292 25 245 13| 0.9 3.6 4.6|117.3 -2.2 115.1 19.2 0.61| 6.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251210.00.gif