UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 11 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 ------------------------------------------------------------------------------- SFC 1001 166 -23.3 -30.3 53 7.0 -23.9 270 5 249.8 249.8 249.1 250.6 0.31 1 1000 173 -23.3 -30.3 53 7.0 -23.9 270 5 249.9 249.9 249.2 250.7 0.31 2 925 741 -25.9 -33.9 47 8.0 -26.5 335 31 252.8 252.9 251.7 253.5 0.24 3 909 867 -26.5 -34.5 47 8.0 -27.1 338 31 253.5 253.5 252.2 254.1 0.23 4 870 1187 -22.9 -30.9 48 8.0 -23.7 346 31 260.4 260.5 258.2 261.4 0.33 5 850 1357 -23.9 -31.9 48 8.0 -24.6 350 31 261.1 261.2 258.7 262.0 0.31 6 832 1513 -25.3 -33.3 47 8.0 -26.0 348 31 261.2 261.3 258.7 262.0 0.28 7 759 2179 -25.7 -33.7 47 8.0 -26.4 338 29 267.8 267.8 263.7 268.6 0.29 8 700 2761 -29.3 -38.3 41 9.0 -30.0 330 27 270.0 270.1 265.1 270.7 0.20 9 569 4213 -37.5 -44.5 48 7.0 -37.8 342 23 276.9 276.9 269.5 277.3 0.13 10 500 5090 -44.9 -51.9 45 7.0 -45.1 350 21 278.3 278.3 270.2 278.5 0.06 11 436 5992 -51.1 -58.1 43 7.0 -51.2 338 26 281.6 281.6 272.1 281.7 0.03 12 400 6550 -52.3 -59.3 43 7.0 -52.4 330 29 287.0 287.0 275.2 287.1 0.03 13 398 6583 -52.3 -59.3 43 7.0 -52.4 330 29 287.4 287.4 275.4 287.5 0.03 14 349 7426 -56.7 -63.7 41 7.0 -56.8 321 24 292.5 292.5 277.9 292.6 0.02 15 321 7955 -58.9 -64.9 46 6.0 -59.0 315 21 296.5 296.5 279.8 296.6 0.02 16 300 8380 -59.3 -66.3 40 7.0 -59.4 305 23 301.8 301.8 282.1 301.8 0.02 17 298 8422 -59.5 -66.5 40 7.0 -59.6 305 23 302.0 302.1 282.2 302.1 0.02 18 250 9540 -55.1 -62.1 42 7.0 -55.2 295 33 324.1 324.2 290.0 324.3 0.04 19 236 9908 -53.1 -60.1 42 7.0 -53.3 292 34 332.6 332.6 292.4 332.8 0.05 20 200 10970 -53.9 -62.9 32 9.0 -54.1 285 35 347.4 347.4 296.1 347.6 0.04 21 189 11333 -54.3 -63.3 32 9.0 -54.5 283 35 352.4 352.4 297.2 352.6 0.04 22 150 12830 -49.9 -61.9 23 12.0 -50.4 275 35 384.1 384.1 302.9 384.4 0.06 23 149 12874 -49.1 -61.1 23 12.0 -49.7 275 35 386.2 386.2 303.3 386.5 0.07 24 128 13858 -54.3 -67.3 19 13.0 -54.7 271 42 394.0 394.0 304.4 394.2 0.03 25 100 15450 -51.3 -67.3 13 16.0 -52.0 265 54 428.6 428.6 308.7 428.8 0.04 26 89 16212 -48.7 -64.7 14 16.0 -49.7 260 54 448.3 448.3 310.7 448.7 0.07 27 70 17790 -48.9 -66.9 11 18.0 -50.2 250 54 479.8 479.8 313.5 480.2 0.07 28 51 19869 -48.3 -69.3 7 21.0 -50.1 255 68 526.7 526.7 316.8 527.1 0.07 29 50 20000 -47.3 -68.3 7 21.0 -49.4 255 69 532.0 532.0 317.1 532.5 0.08 30 47 20410 -46.3 -67.3 7 21.0 -48.7 253 70 543.9 543.9 317.8 544.5 0.10 31 40 21473 -49.5 -70.5 7 21.0 -51.5 246 72 561.5 561.6 318.8 562.0 0.07 32 35 22354 -45.9 -68.9 6 23.0 -49.0 241 75 592.8 592.8 320.3 593.5 0.10 33 30 23370 -49.9 -71.9 6 22.0 -52.4 235 77 608.6 608.6 321.0 609.2 0.08 34 28 23818 -51.5 -73.5 6 22.0 -53.8 237 75 616.3 616.3 321.3 616.8 0.07 35 24 24826 -46.7 -69.7 6 23.0 -50.5 241 70 658.0 658.1 323.0 659.1 0.13 36 20 26030 -47.5 -71.5 5 24.0 -51.6 245 64 690.8 690.8 324.1 691.8 0.12 37 17 27112 -44.1 -69.1 5 25.0 -49.9 734.6 734.6 325.6 736.4 0.20 TRP 321 7955 -58.9 -64.9 46 6.0 -59.0 315 21 296.5 296.5 279.8 296.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4917.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 46.36 % Est. max temperature: -12.00 C = 10.40 F Sfc-Lift cond lev (LCL): 890.60 mb = 1016.23 m = 3334.05 ft T: -24.82 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.00 C Layer 1001.0- 0.0 mb Conv cond level (CCL): 566.84 mb = 4238.97 m = 13907.22 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 3.86 C = 38.95 F Cap Strength: 20.72 C Lifted Index: 21.12 C Risk: None Lifted Index @300 mb: 34.84 C Lifted Index @700 mb: 16.00 C Showalter Index: 13.44 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 13.00 C K Index: -19.90 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.55 J/kg Max Up Vert Vel: 5.01 m/s Conv Inhibition (B-): 62068.33 J/kg Cap Strength: 21.07 C Lift Cond Lev (LCL): 836.78 mb = 1471.11 m = 4826.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 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 1001 166 270 5 5.0 -0.0 | 204 20 8.1 18.7 1 1000 173 270 5 5.0 -0.0 | 204 20 8.1 18.7 2 925 741 335 31 13.1 -28.1 | 300 19 16.2 -9.4 3 850 1357 350 31 5.4 -30.5 | 324 15 8.5 -11.9 4 700 2761 330 27 13.5 -23.4 | 286 17 16.6 -4.7 5 500 5090 350 21 3.6 -20.7 | 286 7 6.8 -2.0 6 400 6550 330 29 14.5 -25.1 | 290 19 17.6 -6.4 7 321 7955 315 21 14.8 -14.8 | 258 18 18.0 3.8 8 300 8380 305 23 18.8 -13.2 | 256 23 22.0 5.5 9 250 9540 295 33 29.9 -13.9 | 262 33 33.0 4.7 10 200 10970 285 35 33.8 -9.1 | 255 38 36.9 9.6 11 150 12830 275 35 34.9 -3.1 | 248 41 38.0 15.6 12 100 15450 265 54 53.8 4.7 | 248 62 56.9 23.4 13 70 17790 250 54 50.7 18.5 | 235 65 53.9 37.1 14 50 20000 255 69 66.6 17.9 | 242 79 69.8 36.5 15 30 23370 235 77 63.1 44.2 | 226 91 66.2 62.8 16 20 26030 245 64 58.0 27.0 | 233 76 61.1 45.7 Wind Parameters Mean winds (0-6000m): 339.5 at 25.3 knts Storm direction: 9.5 at 18.9 knts Shear (0-3000m) pos: 4.9 neg: 1.3 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 206.4 neg: -43.3 tot: 163.1 m^2/s^2 ave: 54.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.69 Bulk Shear: 18.32 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 ------------------------------------------------------------------------------- 500 318 16 244 15| 25.9 0.0 25.9|147.4 0.0 147.4 294.9 0.99| 28.9 28.8 1000 335 23 281 13| 15.5 0.0 15.5|196.1 0.0 196.1 196.1 0.98| 20.2 19.7 1500 340 26 295 13| 10.0 0.0 10.0|204.8 -9.4 195.4 130.2 0.86| 15.1 13.0 2000 341 27 298 14| 7.5 1.0 8.5|204.8 -24.9 179.9 89.9 0.71| 12.4 8.8 2500 340 27 298 14| 6.0 1.6 7.6|204.8 -40.4 164.4 65.8 0.59| 10.7 6.3 3000 338 27 296 15| 4.9 1.3 6.2|206.4 -43.3 163.1 54.4 0.56| 9.3 5.2 4000 338 26 294 14| 3.6 1.0 4.5|208.1 -43.3 164.8 41.2 0.52| 7.6 4.0 5000 339 25 293 13| 2.8 0.8 3.6|208.4 -44.1 164.3 32.9 0.49| 6.5 3.2 6000 340 25 293 13| 2.3 1.1 3.4|210.1 -44.6 165.5 27.6 0.44| 6.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251211.00.gif