UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 2 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 144 280 5 SFC 997 166 -25.5 -29.3 70 3.8 -25.8 280 5 247.9 247.9 247.5 248.8 0.34 2 991 210 -22.1 -27.1 64 5.0 -22.6 283 6 251.7 251.8 251.1 252.8 0.42 3 960 443 -21.9 -27.9 58 6.0 -22.5 298 11 254.2 254.3 253.2 255.3 0.40 4 925 715 -24.3 -31.3 52 7.0 -24.9 315 17 254.5 254.5 253.2 255.3 0.30 5 922 739 -24.5 -31.5 52 7.0 -25.1 313 17 254.5 254.5 253.2 255.3 0.30 6 878 1095 -24.7 -31.7 52 7.0 -25.4 284 21 257.9 257.9 256.1 258.7 0.31 7 861 1239 -20.7 -27.7 53 7.0 -21.5 273 22 263.5 263.6 260.8 264.8 0.46 8 850 1334 -20.5 -27.5 53 7.0 -21.4 265 23 264.7 264.7 261.7 266.0 0.47 9 799 1790 -22.3 -33.3 36 11.0 -23.4 260 19 267.5 267.5 263.4 268.3 0.29 10 776 2004 -22.5 -33.5 36 11.0 -23.7 258 17 269.5 269.6 264.9 270.4 0.29 11 700 2753 -26.7 -36.7 38 10.0 -27.6 250 11 272.9 273.0 267.1 273.6 0.24 12 608 3757 -33.3 -43.3 36 10.0 -33.8 183 10 276.5 276.6 269.2 277.0 0.14 13 587 4003 -36.9 -46.9 35 10.0 -37.3 166 10 275.1 275.1 268.3 275.4 0.10 14 500 5100 -42.7 -51.7 37 9.0 -43.0 90 9 281.0 281.0 271.8 281.2 0.06 15 473 5471 -45.3 -54.3 36 9.0 -45.5 89 11 282.3 282.3 272.6 282.4 0.05 16 400 6570 -52.1 -60.1 38 8.0 -52.2 85 17 287.3 287.3 275.3 287.4 0.03 17 314 8106 -60.5 -67.5 39 7.0 -60.6 50 13 296.2 296.2 279.7 296.2 0.01 18 300 8390 -60.7 -67.7 39 7.0 -60.7 325 9 299.8 299.8 281.3 299.8 0.01 19 282 8775 -59.9 -66.9 40 7.0 -60.0 301 10 306.3 306.3 283.9 306.3 0.02 20 250 9530 -58.1 -65.1 40 7.0 -58.2 255 11 319.7 319.7 288.6 319.8 0.02 21 236 9894 -56.5 -63.5 41 7.0 -56.6 254 13 327.4 327.4 291.0 327.5 0.03 22 213 10547 -54.5 -62.5 37 8.0 -54.7 251 15 340.3 340.3 294.4 340.4 0.04 23 200 10950 -54.9 -62.9 36 8.0 -55.1 250 17 345.8 345.8 295.7 346.0 0.04 24 150 12790 -55.1 -66.1 24 11.0 -55.4 280 9 375.1 375.1 301.5 375.3 0.04 25 100 15350 -57.7 -71.7 15 14.0 -58.0 255 29 416.2 416.2 307.3 416.4 0.02 26 70 17590 -59.3 -74.3 13 15.0 -59.7 240 40 457.5 457.5 311.5 457.7 0.02 27 56 18986 -59.9 -75.9 11 16.0 -60.4 240 52 486.3 486.3 314.0 486.4 0.02 28 52 19452 -57.1 -73.1 11 16.0 -57.8 240 56 503.2 503.3 315.2 503.5 0.04 29 50 19700 -58.1 -74.1 11 16.0 -58.7 240 58 506.6 506.6 315.4 506.8 0.03 30 37 21608 -54.9 -72.9 9 18.0 -56.1 237 66 560.3 560.4 318.7 560.7 0.05 31 30 22960 -50.9 -69.9 9 19.0 -53.1 235 71 605.9 605.9 320.9 606.7 0.10 32 28 23409 -50.8 -70.2 8 19.4 -53.1 225 79 618.3 618.3 321.5 619.1 0.11 33 21 25285 -50.3 -71.3 7 21.0 -53.4 672.8 672.8 323.6 673.8 0.12 TRP 314 8106 -60.5 -67.5 39 7.0 -60.6 50 13 296.2 296.2 279.7 296.2 0.01 WND 28 23409 -50.8 -70.2 8 19.4 -53.1 225 79 618.3 618.3 321.5 619.1 0.11 Sounding variables and indices 1000-500 mb thick: 4956.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 41.60 % Est. max temperature: -8.55 C = 16.62 F Sfc-Lift cond lev (LCL): 935.53 mb = 632.20 m = 2074.12 ft T: -23.57 C 700-500 lapse rate: 6.82 C/km Conv cond level (CCL): 603.73 mb = 3806.55 m = 12488.54 ft Mean mixing ratio: 0.36 g/kg Conv temperature: 2.87 C = 37.17 F Cap Strength: 18.86 C Lifted Index: 21.38 C Risk: None Lifted Index @300 mb: 31.80 C Lifted Index @700 mb: 16.55 C Showalter Index: 12.36 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 15.20 C K Index: -15.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.29 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 60178.36 J/kg Cap Strength: 21.20 C Lift Cond Lev (LCL): 853.95 mb = 1299.63 m = 4263.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 10 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 ---------------------------------------------------------- 0 997 166 280 5 4.9 -0.9 | 133 5 -3.8 3.5 1 925 715 315 17 12.0 -12.0 | 337 8 3.3 -7.6 2 850 1334 265 23 22.9 2.0 | 246 16 14.2 6.4 3 700 2753 250 11 10.3 3.8 | 191 8 1.6 8.2 4 500 5100 90 9 -9.0 0.0 | 104 18 -17.7 4.4 5 400 6570 85 17 -16.9 -1.5 | 96 26 -25.7 2.9 6 314 8106 50 13 -10.0 -8.4 | 78 19 -18.7 -4.0 7 300 8390 325 9 5.2 -7.4 | 50 5 -3.6 -3.0 8 250 9530 255 11 10.6 2.8 | 195 7 1.9 7.2 9 200 10950 250 17 16.0 5.8 | 215 13 7.2 10.2 10 150 12790 280 9 8.9 -1.6 | 183 3 0.1 2.8 11 100 15350 255 29 28.0 7.5 | 238 23 19.3 11.9 12 70 17590 240 40 34.6 20.0 | 227 36 25.9 24.4 13 50 19700 240 58 50.2 29.0 | 231 53 41.5 33.4 14 30 22960 235 71 58.2 40.7 | 228 67 49.4 45.1 Wind Parameters Mean winds (0-6000m): 266.7 at 13.0 knts Storm direction: 296.7 at 9.8 knts Shear (0-3000m) pos: 2.1 neg: 3.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 39.7 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -86.8 tot: -84.0 m^2/s^2 ave: -28.0 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.78 Bulk Shear: 9.13 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 ------------------------------------------------------------------------------- 500 306 10 10 2| 12.3 0.0 12.3| 2.8 0.0 2.8 5.6 0.47| 13.8 6.5 1000 300 15 306 5| 6.2 6.1 12.3| 2.8 -29.6 -26.7 -26.7 -0.20| 13.7 -2.7 1500 285 17 270 8| 4.1 5.4 9.5| 2.8 -54.8 -52.0 -34.7 -0.34| 12.0 -4.1 2000 278 17 257 9| 3.1 3.8 6.9| 2.8 -66.1 -63.3 -31.7 -0.39| 10.2 -4.0 2500 274 17 248 8| 2.5 3.0 5.4| 2.8 -75.9 -73.1 -29.2 -0.44| 9.1 -4.0 3000 270 16 239 8| 2.1 3.3 5.3| 2.8 -86.8 -84.0 -28.0 -0.47| 8.6 -4.0 4000 262 14 220 8| 1.5 3.3 4.8| 2.8-131.0-128.2 -32.1 -0.55| 8.0 -4.4 5000 267 13 221 7| 1.2 2.4 3.7| 2.8-183.3-180.5 -36.1 -0.61| 7.5 -4.6 6000 267 13 220 7| 1.0 2.4 3.5| 2.8-194.0-191.2 -31.9 -0.59| 6.7 -4.0 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251202.00.gif