UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 9 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 168 -21.7 -26.4 66 4.7 -22.2 290 7 251.4 251.4 250.9 252.6 0.44 1 1000 175 -20.9 -25.6 66 4.7 -21.4 290 7 252.2 252.3 251.7 253.5 0.48 2 978 341 -15.5 -21.5 60 6.0 -16.4 299 9 259.3 259.4 258.1 261.2 0.70 3 925 759 -17.5 -26.5 45 9.0 -18.7 320 13 261.4 261.5 259.3 262.8 0.47 4 900 964 -18.5 -27.5 45 9.0 -19.7 322 13 262.4 262.5 260.0 263.7 0.44 5 850 1389 -20.3 -28.3 49 8.0 -21.3 325 13 264.9 265.0 261.9 266.1 0.44 6 725 2551 -26.7 -30.5 70 3.8 -27.1 305 18 270.2 270.3 265.6 271.4 0.42 7 700 2803 -27.9 -32.4 65 4.5 -28.3 300 19 271.6 271.6 266.5 272.7 0.36 8 500 5140 -43.7 -49.7 51 6.0 -43.9 305 31 279.8 279.8 271.1 280.0 0.08 9 492 5248 -44.7 -50.7 51 6.0 -44.9 304 31 279.8 279.8 271.2 280.1 0.07 10 434 6079 -48.5 -54.5 50 6.0 -48.6 292 27 285.2 285.2 274.2 285.4 0.05 11 401 6594 -53.1 -59.1 48 6.0 -53.2 285 25 285.8 285.8 274.5 285.9 0.03 12 400 6610 -53.1 -59.1 48 6.0 -53.2 285 25 286.0 286.0 274.6 286.1 0.03 13 355 7376 -55.9 -61.9 47 6.0 -56.0 280 31 292.1 292.1 277.7 292.2 0.03 14 333 7784 -55.9 -61.9 47 6.0 -56.0 284 34 297.5 297.5 280.3 297.6 0.03 15 300 8450 -55.3 -62.3 41 7.0 -55.4 290 38 307.4 307.4 284.4 307.5 0.03 16 250 9620 -51.7 -58.7 43 7.0 -51.9 285 44 329.2 329.2 291.6 329.4 0.06 17 205 10918 -49.1 -58.1 34 9.0 -49.4 285 40 352.5 352.5 297.3 352.8 0.07 18 200 11080 -49.1 -59.1 30 10.0 -49.5 285 40 355.0 355.0 297.8 355.3 0.07 19 150 12960 -48.1 -61.1 21 13.0 -48.7 275 48 387.2 387.2 303.4 387.5 0.07 20 100 15630 -48.5 -64.5 14 16.0 -49.4 265 40 434.0 434.0 309.3 434.4 0.07 21 70 17960 -54.3 -72.3 9 18.0 -55.1 260 35 468.2 468.2 312.5 468.4 0.03 22 59 19054 -55.1 -73.1 9 18.0 -55.9 255 40 489.9 489.9 314.2 490.1 0.03 23 50 20120 -51.7 -70.7 9 19.0 -53.0 250 44 521.6 521.7 316.4 522.0 0.06 24 39 21740 -49.5 -69.5 8 20.0 -51.5 243 42 565.6 565.6 319.0 566.2 0.08 25 33 22824 -54.1 -74.1 7 20.0 -55.6 238 41 581.1 581.1 319.8 581.5 0.05 26 30 23440 -50.9 -70.9 8 20.0 -53.1 235 40 605.9 605.9 320.9 606.6 0.09 27 26 24369 -53.3 -73.3 7 20.0 -55.3 231 51 624.4 624.4 321.7 624.9 0.07 28 20 26080 -48.7 -69.7 7 21.0 -52.3 225 71 687.1 687.2 324.0 688.5 0.16 29 18 26788 -38.9 -62.9 6 24.0 -46.4 739.0 739.2 325.7 743.2 0.45 30 15 28032 -41.3 -65.3 6 24.0 -48.6 770.6 770.8 326.6 774.4 0.39 TRP 355 7376 -55.9 -61.9 47 6.0 -56.0 280 31 292.1 292.1 277.7 292.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 4965.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 57.35 % Est. max temperature: -8.24 C = 17.16 F Sfc-Lift cond lev (LCL): 925.93 mb = 751.48 m = 2465.47 ft T: -17.46 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.00 C Layer 1001.0-89129.0 mb Conv cond level (CCL): 702.34 mb = 2778.96 m = 9117.21 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -1.62 C = 29.09 F Cap Strength: 9.90 C Lifted Index: 15.28 C Risk: None Lifted Index @300 mb: 32.69 C Lifted Index @700 mb: 9.90 C Showalter Index: 11.30 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 15.40 C K Index: -9.40 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.25 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 61638.77 J/kg Cap Strength: 15.16 C Lift Cond Lev (LCL): 843.64 mb = 1443.87 m = 4737.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 16 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 168 290 7 6.6 -2.4 | 179 12 -0.2 11.9 1 1000 175 290 7 6.6 -2.4 | 179 12 -0.2 11.9 2 925 759 320 13 8.4 -10.0 | 201 5 1.6 4.3 3 850 1389 325 13 7.5 -10.6 | 191 4 0.7 3.6 4 700 2803 300 19 16.5 -9.5 | 244 11 9.7 4.7 5 500 5140 305 31 25.4 -17.8 | 281 19 18.6 -3.5 6 400 6610 285 25 24.1 -6.5 | 246 19 17.4 7.8 7 355 7376 280 31 30.5 -5.4 | 250 25 23.8 8.9 8 300 8450 290 38 35.7 -13.0 | 268 29 29.0 1.3 9 250 9620 285 44 42.5 -11.4 | 265 36 35.8 2.9 10 200 11080 285 40 38.6 -10.4 | 263 32 31.9 3.9 11 150 12960 275 48 47.8 -4.2 | 256 42 41.1 10.1 12 100 15630 265 40 39.8 3.5 | 242 38 33.1 17.7 13 70 17960 260 35 34.5 6.1 | 234 34 27.7 20.3 14 50 20120 250 44 41.3 15.0 | 230 45 34.6 29.3 15 30 23440 235 40 32.8 22.9 | 215 45 26.0 37.2 16 20 26080 225 71 50.2 50.2 | 214 78 43.5 64.5 Wind Parameters Mean winds (0-6000m): 304.7 at 21.0 knts Storm direction: 334.7 at 15.8 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 73.1 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -0.7 tot: 17.6 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.55 Bulk Shear: 17.59 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 9 186 9| 6.7 0.0 6.7| 7.0 0.0 7.0 13.9 0.43| 6.8 2.9 1000 315 11 190 6| 4.2 0.0 4.2| 7.4 -0.4 6.9 6.9 0.31| 4.5 1.4 1500 318 12 192 5| 2.8 0.5 3.3| 9.0 -0.7 8.3 5.5 0.38| 3.7 1.4 2000 317 13 201 5| 2.1 1.2 3.2| 11.6 -0.7 10.9 5.5 0.43| 3.6 1.6 2500 314 14 213 6| 1.7 1.6 3.3| 13.3 -0.7 12.6 5.0 0.40| 3.6 1.4 3000 311 15 223 6| 1.4 1.7 3.1| 18.3 -0.7 17.6 5.9 0.43| 3.4 1.5 4000 308 17 239 8| 1.6 1.3 2.9| 32.3 -0.7 31.6 7.9 0.50| 3.3 1.6 5000 307 19 253 9| 1.8 1.0 2.8| 45.9 -0.7 45.2 9.0 0.51| 3.1 1.6 6000 305 21 258 11| 1.5 1.1 2.5| 45.9 -40.4 5.5 0.9 0.20| 3.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251209.00.gif