UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 5 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 81 SFC 988 171 -20.5 -24.2 72 3.7 -21.0 270 5 253.5 253.6 253.0 255.0 0.55 2 948 482 -12.1 -18.1 61 6.0 -13.3 311 10 265.1 265.2 263.0 267.8 0.97 3 925 670 -12.7 -19.7 56 7.0 -14.0 335 13 266.3 266.5 263.7 268.8 0.87 4 872 1118 -15.7 -22.7 55 7.0 -16.9 332 19 267.7 267.9 264.4 269.8 0.71 5 850 1311 -15.5 -21.5 60 6.0 -16.6 330 21 269.9 270.0 266.1 272.2 0.81 6 800 1770 -13.5 -19.5 61 6.0 -14.7 330 25 276.8 276.9 271.0 279.7 1.02 7 700 2773 -18.9 -28.9 41 10.0 -20.4 330 35 281.6 281.6 272.9 283.1 0.50 8 639 3445 -23.3 -32.3 43 9.0 -24.4 329 43 284.0 284.1 274.2 285.2 0.40 9 561 4394 -24.7 -38.7 26 14.0 -26.2 327 55 293.1 293.2 278.6 293.9 0.24 10 500 5220 -30.9 -44.9 24 14.0 -31.9 325 66 295.4 295.4 279.5 295.8 0.14 11 417 6486 -40.7 -52.7 26 12.0 -41.2 325 66 298.5 298.5 280.8 298.8 0.07 12 400 6770 -41.9 -52.9 29 11.0 -42.3 325 66 300.5 300.5 281.7 300.8 0.07 13 300 8660 -54.3 -64.3 28 10.0 -54.5 325 71 308.8 308.8 284.9 308.9 0.02 14 268 9375 -58.9 -68.9 26 10.0 -59.0 322 73 312.2 312.2 286.1 312.3 0.01 15 250 9810 -60.5 -69.5 30 9.0 -60.6 320 75 316.1 316.1 287.5 316.2 0.01 16 245 9936 -61.3 -70.3 29 9.0 -61.4 320 77 316.7 316.7 287.7 316.8 0.01 17 237 10143 -62.7 -71.7 29 9.0 -62.8 320 73 317.7 317.7 288.0 317.7 0.01 18 210 10900 -57.7 -67.7 27 10.0 -57.8 313 62 336.7 336.7 293.5 336.7 0.02 19 200 11210 -57.1 -67.1 27 10.0 -57.3 310 58 342.3 342.3 294.9 342.4 0.02 20 162 12555 -51.7 -62.7 26 11.0 -52.1 295 40 372.7 372.7 301.1 372.9 0.05 21 150 13050 -54.5 -66.5 21 12.0 -54.8 290 33 376.2 376.2 301.6 376.3 0.03 22 137 13631 -55.5 -67.5 21 12.0 -55.8 292 34 384.3 384.3 302.9 384.4 0.03 23 100 15650 -53.9 -67.9 16 14.0 -54.4 300 36 423.6 423.6 308.2 423.8 0.04 24 80 17076 -55.9 -71.9 12 16.0 -56.4 284 37 447.4 447.4 310.6 447.5 0.03 25 70 17930 -53.9 -70.9 11 17.0 -54.6 275 38 469.1 469.1 312.6 469.3 0.04 26 63 18606 -52.5 -69.5 11 17.0 -53.5 273 37 486.5 486.5 314.0 486.8 0.05 27 50 20080 -56.9 -74.9 9 18.0 -57.6 270 35 509.4 509.4 315.6 509.6 0.03 28 49 20208 -57.3 -75.3 8 18.0 -58.0 269 35 511.4 511.4 315.8 511.6 0.03 29 42 21193 -53.5 -72.5 8 19.0 -54.8 261 33 543.9 543.9 317.8 544.2 0.05 30 34 22544 -57.1 -76.1 7 19.0 -58.2 251 30 568.3 568.3 319.1 568.5 0.04 31 31 23138 -51.1 -72.1 6 21.0 -53.2 247 29 599.7 599.7 320.6 600.2 0.07 32 30 23350 -53.5 -73.5 7 20.0 -55.2 245 29 598.8 598.8 320.6 599.2 0.06 33 24 24763 -60.7 -79.7 6 19.0 -61.7 237 41 617.3 617.3 321.4 617.5 0.03 34 20 25930 -48.7 -70.7 6 22.0 -52.4 230 50 687.1 687.2 324.0 688.3 0.14 35 18 26620 -50.7 -72.7 6 22.0 -54.1 701.8 701.9 324.5 702.8 0.11 36 17 26995 -46.7 -69.7 6 23.0 -51.5 726.2 726.3 325.3 727.9 0.19 37 15 27823 -47.9 -70.9 5 23.0 -52.6 748.7 748.8 326.0 750.4 0.18 TRP 237 10143 -62.7 -71.7 29 9.0 -62.8 320 73 317.7 317.7 288.0 317.7 0.01 WND 245 9936 -61.3 -70.3 29 9.0 -61.4 320 77 316.7 316.7 287.7 316.8 0.01 Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 44.94 % Est. max temperature: -2.58 C = 27.35 F Sfc-Lift cond lev (LCL): 929.40 mb = 633.70 m = 2079.05 ft T: -12.58 C 700-500 lapse rate: 4.90 C/km Conv cond level (CCL): 988.00 mb = 170.52 m = 559.46 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -19.66 C = -3.39 F Cap Strength: 23.27 C Lifted Index: 24.28 C Risk: None Lifted Index @300 mb: 30.41 C Lifted Index @700 mb: 14.95 C Showalter Index: 19.18 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 9.40 C K Index: -16.10 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 5.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.61 J/kg Max Up Vert Vel: 10.16 m/s Conv Inhibition (B-): 62286.41 J/kg Cap Strength: 24.25 C Lift Cond Lev (LCL): 851.16 mb = 1300.74 m = 4267.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 31 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 ---------------------------------------------------------- 0 988 171 270 5 5.0 -0.0 | 186 31 3.4 30.5 1 925 670 335 13 5.5 -11.8 | 192 19 3.8 18.7 2 850 1311 330 21 10.5 -18.2 | 216 15 8.9 12.3 3 700 2773 330 35 17.5 -30.3 | 269 16 15.9 0.2 4 500 5220 325 66 37.9 -54.1 | 303 43 36.2 -23.5 5 400 6770 325 66 37.9 -54.1 | 303 43 36.2 -23.5 6 300 8660 325 71 40.7 -58.2 | 305 48 39.1 -27.6 7 250 9810 320 75 48.2 -57.5 | 300 54 46.6 -26.9 8 245 9936 320 77 49.5 -59.0 | 301 56 47.8 -28.5 9 237 10143 320 73 46.9 -55.9 | 299 52 45.3 -25.4 10 200 11210 310 58 44.4 -37.3 | 279 43 42.8 -6.8 11 150 13050 290 33 31.0 -11.3 | 237 35 29.4 19.2 12 100 15650 300 36 31.2 -18.0 | 247 32 29.5 12.5 13 70 17930 275 38 37.9 -3.3 | 233 45 36.2 27.2 14 50 20080 270 35 35.0 -0.0 | 228 45 33.4 30.5 15 30 23350 245 29 26.3 12.3 | 210 49 24.6 42.8 16 20 25930 230 50 38.3 32.1 | 210 73 36.7 62.7 Wind Parameters Mean winds (0-6000m): 326.9 at 40.8 knts Storm direction: 356.9 at 30.6 knts Shear (0-3000m) pos: 2.0 neg: 4.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 128.3 neg: -4.7 tot: 123.6 m^2/s^2 ave: 41.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.38 Bulk Shear: 134.51 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 9 190 24| 12.1 0.0 12.1| 29.0 -4.7 24.3 48.6 0.23| 13.4 3.1 1000 328 13 194 21| 6.1 3.3 9.3| 52.8 -4.7 48.1 48.1 0.43| 10.0 4.2 1500 329 16 200 18| 4.0 4.0 8.0| 72.4 -4.7 67.7 45.2 0.54| 8.4 4.5 2000 329 18 208 17| 3.0 4.2 7.2| 89.9 -4.7 85.3 42.6 0.61| 7.6 4.6 2500 330 21 216 15| 2.4 4.3 6.8|107.5 -4.7 102.8 41.1 0.66| 7.0 4.6 3000 330 24 225 14| 2.0 4.7 6.7|128.3 -4.7 123.6 41.2 0.68| 6.9 4.7 4000 329 29 248 15| 1.5 5.1 6.6|168.9 -4.7 164.2 41.1 0.63| 6.8 4.3 5000 328 36 268 17| 1.2 5.4 6.6|203.0 -4.7 198.3 39.7 0.56| 6.8 3.8 6000 327 41 280 21| 1.0 4.6 5.6|204.4 -4.7 199.7 33.3 0.56| 5.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251205.00.gif