UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 17 OCT 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 1006 172 -1.9 -15.9 33 14.0 -5.5 330 5 270.8 271.0 267.3 273.9 1.10 1 1000 220 -2.1 -20.1 24 18.0 -6.2 330 9 271.0 271.2 266.9 273.3 0.77 2 925 833 -7.1 -22.1 29 15.0 -10.2 320 17 272.0 272.2 267.4 274.1 0.70 3 850 1486 -12.5 -24.5 36 12.0 -14.6 325 19 273.1 273.2 267.9 274.9 0.62 4 808 1871 -15.1 -25.1 42 10.0 -16.8 317 18 274.3 274.4 268.7 276.1 0.62 5 757 2363 -15.9 -19.8 72 3.9 -16.7 307 17 278.6 278.7 272.1 281.7 1.05 6 706 2887 -16.7 -22.7 60 6.0 -17.9 296 15 283.3 283.4 274.5 285.9 0.87 7 700 2951 -17.1 -23.1 60 6.0 -18.2 295 15 283.5 283.7 274.6 286.1 0.85 8 662 3367 -20.5 -26.5 59 6.0 -21.5 300 16 284.3 284.4 274.8 286.3 0.66 9 500 5400 -31.9 -35.7 69 3.8 -32.3 325 19 294.1 294.2 279.3 295.3 0.36 10 471 5819 -33.9 -37.8 68 3.9 -34.3 321 20 296.7 296.8 280.4 297.8 0.31 11 417 6658 -39.9 -43.0 72 3.1 -40.1 313 21 299.5 299.6 281.4 300.3 0.21 12 400 6940 -41.7 -45.3 68 3.6 -41.9 310 21 300.8 300.8 281.9 301.4 0.17 13 356 7723 -47.5 -51.5 63 4.0 -47.6 305 21 303.2 303.2 282.8 303.5 0.09 14 300 8860 -46.9 -51.9 57 5.0 -47.1 265 42 319.3 319.3 288.6 319.7 0.11 15 281 9294 -45.7 -51.7 51 6.0 -46.0 263 50 327.0 327.0 291.0 327.5 0.12 16 250 10070 -47.1 -55.1 40 8.0 -47.4 260 64 336.0 336.1 293.4 336.4 0.09 17 201 11507 -47.1 -59.1 24 12.0 -47.6 260 73 357.7 357.7 298.3 358.0 0.07 18 200 11540 -47.1 -59.1 24 12.0 -47.6 260 73 358.2 358.2 298.4 358.5 0.07 19 194 11742 -47.2 -59.4 23 12.3 -47.7 260 75 361.2 361.3 299.0 361.5 0.07 20 178 12314 -47.3 -60.3 21 13.0 -47.9 257 71 370.0 370.0 300.6 370.3 0.06 21 150 13440 -50.9 -65.9 15 15.0 -51.4 250 64 382.4 382.4 302.6 382.5 0.04 22 121 14828 -54.9 -70.9 12 16.0 -55.3 255 57 399.3 399.3 305.1 399.4 0.02 23 100 16050 -54.3 -71.3 11 17.0 -54.8 260 50 422.8 422.8 308.0 422.9 0.03 24 82 17311 -57.3 -74.3 10 17.0 -57.8 257 52 441.4 441.4 310.0 441.5 0.02 25 77 17711 -54.3 -72.3 9 18.0 -55.0 256 53 455.6 455.6 311.4 455.8 0.03 26 70 18320 -55.5 -73.5 9 18.0 -56.2 255 54 465.7 465.7 312.3 465.8 0.03 27 60 19307 -53.1 -71.1 9 18.0 -54.1 246 50 492.0 492.0 314.4 492.3 0.04 28 57 19635 -55.9 -73.9 9 18.0 -56.6 243 49 492.9 492.9 314.4 493.1 0.03 29 50 20470 -54.5 -73.5 8 19.0 -55.5 235 46 515.0 515.1 316.0 515.3 0.04 30 44 21290 -54.1 -73.1 8 19.0 -55.3 240 43 535.2 535.2 317.2 535.5 0.04 31 41 21741 -56.5 -74.5 9 18.0 -57.5 243 41 540.1 540.1 317.5 540.4 0.04 32 34 22937 -53.7 -73.7 7 20.0 -55.2 250 36 577.2 577.2 319.5 577.6 0.05 33 30 23740 -54.5 -74.5 7 20.0 -56.1 255 33 596.1 596.1 320.5 596.4 0.05 34 27 24417 -54.7 -74.7 7 20.0 -56.4 260 34 613.7 613.8 321.2 614.2 0.06 35 23 25455 -50.7 -71.7 7 21.0 -53.5 268 34 654.3 654.3 322.9 655.1 0.10 36 20 26370 -49.5 -70.5 7 21.0 -52.9 275 35 684.7 684.7 324.0 685.9 0.14 37 18 27061 -48.9 -69.9 7 21.0 -52.7 707.5 707.6 324.7 709.0 0.17 38 16 27827 -53.3 -74.3 6 21.0 -56.2 717.4 717.4 325.0 718.3 0.10 39 11 30251 -51.3 -73.3 6 22.0 -55.8 805.8 805.9 327.4 807.5 0.17 TRP 356 7723 -47.5 -51.5 63 4.0 -47.6 305 21 303.2 303.2 282.8 303.5 0.09 WND 194 11742 -47.2 -59.4 23 12.3 -47.7 260 75 361.2 361.3 299.0 361.5 0.07 Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 52.90 % Est. max temperature: 0.29 C = 32.52 F Sfc-Lift cond lev (LCL): 806.29 mb = 1886.67 m = 6189.80 ft T: -15.13 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.61 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 563.60 mb = 4532.87 m = 14871.44 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 17.32 C = 63.18 F Cap Strength: 10.48 C Lifted Index: 16.95 C Risk: None Lifted Index @300 mb: 32.24 C Lifted Index @700 mb: 10.36 C Showalter Index: 16.07 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 7.40 C K Index: -11.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.31 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 63994.48 J/kg Cap Strength: 16.56 C Lift Cond Lev (LCL): 738.61 mb = 2547.47 m = 8357.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 13 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 1006 172 330 5 2.5 -4.3 | 175 8 -0.7 8.0 1 1000 220 330 9 4.5 -7.8 | 196 5 1.3 4.5 2 925 833 320 17 10.9 -13.0 | 275 8 7.7 -0.7 3 850 1486 325 19 10.9 -15.6 | 293 8 7.7 -3.2 4 700 2951 295 15 13.6 -6.3 | 240 12 10.4 6.0 5 500 5400 325 19 10.9 -15.6 | 293 8 7.7 -3.2 6 400 6940 310 21 16.1 -13.5 | 275 13 12.9 -1.2 7 356 7723 305 21 17.2 -12.0 | 269 14 14.0 0.3 8 300 8860 265 42 41.8 3.7 | 248 42 38.6 16.0 9 250 10070 260 64 63.0 11.1 | 249 64 59.8 23.4 10 200 11540 260 73 71.9 12.7 | 250 73 68.7 25.0 11 194 11742 260 75 73.9 13.0 | 250 75 70.7 25.3 12 150 13440 250 64 60.1 21.9 | 239 66 56.9 34.2 13 100 16050 260 50 49.2 8.7 | 245 51 46.0 21.0 14 70 18320 255 54 52.2 14.0 | 242 56 49.0 26.3 15 50 20470 235 46 37.7 26.4 | 222 52 34.5 38.7 16 30 23740 255 33 31.9 8.5 | 234 35 28.7 20.9 17 20 26370 275 35 34.9 -3.1 | 254 33 31.7 9.3 Wind Parameters Mean winds (0-6000m): 315.4 at 17.0 knts Storm direction: 345.4 at 12.7 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 68.6 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -23.3 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 4.81 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 ------------------------------------------------------------------------------- 500 326 11 229 4| 0.0 10.3 10.3| 10.2 0.0 10.2 20.4 0.78| 10.5 8.2 1000 323 14 260 6| 0.0 6.7 6.7| 14.9 0.0 14.9 14.9 0.76| 7.0 5.3 1500 323 16 272 6| 0.0 4.7 4.7| 17.3 -2.8 14.5 9.7 0.63| 5.5 3.5 2000 321 16 273 7| 0.0 3.2 3.2| 17.3 -10.8 6.6 3.3 0.36| 5.1 1.8 2500 318 16 269 8| 0.0 2.4 2.4| 17.3 -18.8 -1.5 -0.6 0.18| 4.7 0.8 3000 316 16 264 8| 0.0 2.0 2.0| 19.3 -23.3 -3.9 -1.3 0.13| 4.3 0.6 4000 313 16 261 9| 0.5 1.5 2.0| 29.1 -23.3 5.8 1.5 0.23| 3.7 0.9 5000 314 16 264 9| 0.8 1.2 2.0| 38.5 -23.3 15.3 3.1 0.32| 3.4 1.1 6000 315 17 268 9| 0.7 1.1 1.8| 40.4 -27.0 13.5 2.2 0.27| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251017.12.gif