UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 22 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 1011 170 -1.1 -9.1 55 8.0 -3.6 305 3 271.2 271.5 269.0 276.4 1.89 1 1000 257 -0.5 -11.5 43 11.0 -3.8 330 11 272.6 272.9 269.4 277.1 1.58 2 925 876 -4.3 -15.3 42 11.0 -7.2 335 21 274.9 275.1 270.2 278.5 1.26 3 903 1065 -6.1 -17.1 41 11.0 -8.8 338 20 275.0 275.1 270.0 278.2 1.11 4 850 1535 -10.1 -19.1 48 9.0 -12.1 345 17 275.6 275.7 270.2 278.5 0.99 5 730 2684 -20.5 -24.8 68 4.3 -21.2 341 12 276.4 276.6 270.2 278.5 0.70 6 714 2849 -19.7 -23.8 70 4.1 -20.4 341 12 279.1 279.2 272.0 281.4 0.78 7 700 2996 -18.9 -23.9 65 5.0 -19.8 340 11 281.6 281.7 273.4 283.9 0.79 8 692 3081 -19.1 -25.1 59 6.0 -20.1 340 11 282.3 282.4 273.7 284.4 0.72 9 599 4145 -22.7 -37.7 24 15.0 -24.4 340 15 290.0 290.0 277.0 290.8 0.25 10 537 4939 -26.5 -43.5 19 17.0 -28.0 340 17 294.7 294.7 279.1 295.2 0.15 11 500 5450 -30.1 -45.1 22 15.0 -31.2 340 19 296.3 296.4 279.9 296.8 0.14 12 400 7010 -40.1 -52.1 27 12.0 -40.6 340 23 302.9 302.9 282.7 303.2 0.08 13 301 8889 -52.9 -63.9 25 11.0 -53.1 325 27 310.5 310.5 285.5 310.6 0.02 14 300 8910 -52.7 -63.7 25 11.0 -52.9 325 27 311.1 311.1 285.7 311.2 0.02 15 298 8953 -53.1 -64.1 25 11.0 -53.3 325 27 311.1 311.1 285.8 311.2 0.02 16 258 9886 -53.3 -64.3 25 11.0 -53.5 333 32 323.9 323.9 290.0 324.0 0.03 17 250 10090 -52.7 -63.7 25 11.0 -52.9 335 33 327.7 327.7 291.1 327.8 0.03 18 200 11530 -51.7 -64.7 20 13.0 -52.0 320 29 350.9 350.9 296.8 351.0 0.03 19 182 12144 -51.1 -65.1 17 14.0 -51.5 315 31 361.5 361.5 299.0 361.6 0.03 20 163 12856 -54.5 -69.5 14 15.0 -54.8 309 34 367.3 367.3 300.1 367.4 0.02 21 150 13390 -54.1 -70.1 12 16.0 -54.5 305 36 376.9 376.9 301.8 377.0 0.02 22 100 15980 -55.5 -73.5 9 18.0 -56.0 290 31 420.5 420.5 307.8 420.6 0.02 23 84 17086 -58.1 -76.1 8 18.0 -58.5 285 32 436.7 436.7 309.6 436.8 0.01 24 70 18240 -56.3 -75.3 7 19.0 -56.9 280 33 463.9 463.9 312.1 464.1 0.02 25 64 18806 -55.9 -74.9 8 19.0 -56.6 277 32 476.9 476.9 313.2 477.0 0.02 26 50 20360 -58.3 -78.3 6 20.0 -59.0 270 31 506.1 506.1 315.4 506.2 0.02 27 41 21610 -59.3 -79.3 6 20.0 -60.0 262 33 533.2 533.2 317.1 533.3 0.02 28 37 22258 -56.7 -77.7 5 21.0 -57.8 258 33 555.7 555.7 318.4 555.9 0.03 29 30 23600 -53.7 -74.7 6 21.0 -55.4 250 35 598.2 598.3 320.6 598.6 0.05 30 20 26210 -51.5 -74.5 5 23.0 -54.4 245 33 678.5 678.6 323.7 679.2 0.08 31 14 28542 -48.7 -73.7 4 25.0 -53.4 237 31 760.9 761.0 326.3 762.1 0.13 32 13 29033 -45.1 -70.1 4 25.0 -51.4 236 31 789.7 789.8 327.0 791.9 0.23 33 10 30800 -41.7 -68.7 4 27.0 -50.7 230 29 863.9 864.1 328.8 867.9 0.37 34 9.7 31007 -41.3 -68.3 4 27.0 -50.5 873.0 873.2 329.0 877.3 0.40 TRP 298 8953 -53.1 -64.1 25 11.0 -53.3 325 27 311.1 311.1 285.8 311.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 42.24 % Est. max temperature: 3.15 C = 37.68 F Sfc-Lift cond lev (LCL): 891.58 mb = 1163.95 m = 3818.68 ft T: -6.94 C 700-500 lapse rate: 4.56 C/km ThetaE index: 0.36 C Layer 903.0- 850.0 mb Conv cond level (CCL): 781.45 mb = 2170.13 m = 7119.77 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 3.82 C = 38.87 F Cap Strength: 14.61 C Lifted Index: 15.58 C Risk: None Lifted Index @300 mb: 23.60 C Lifted Index @700 mb: 5.46 C Showalter Index: 15.06 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 11.00 C K Index: -4.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.76 J/kg Max Up Vert Vel: 3.39 m/s Conv Inhibition (B-): 77851.61 J/kg Cap Strength: 15.32 C Lift Cond Lev (LCL): 809.71 mb = 1901.74 m = 6239.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 12 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 1011 170 305 3 2.5 -1.7 | 204 11 4.5 9.9 1 1000 257 330 11 5.5 -9.5 | 254 8 7.5 2.1 2 925 876 335 21 8.9 -19.0 | 304 13 10.9 -7.4 3 850 1535 345 17 4.4 -16.4 | 307 8 6.4 -4.8 4 700 2996 340 11 3.8 -10.3 | 257 6 5.8 1.3 5 500 5450 340 19 6.5 -17.9 | 306 11 8.5 -6.2 6 400 7010 340 23 7.9 -21.6 | 315 14 9.9 -10.0 7 300 8910 325 27 15.5 -22.1 | 301 20 17.5 -10.5 8 298 8953 325 27 15.5 -22.1 | 301 20 17.5 -10.5 9 250 10090 335 33 13.9 -29.9 | 319 24 16.0 -18.3 10 200 11530 320 29 18.6 -22.2 | 297 23 20.7 -10.6 11 150 13390 305 36 29.5 -20.6 | 286 33 31.5 -9.0 12 100 15980 290 31 29.1 -10.6 | 268 31 31.1 1.0 13 70 18240 280 33 32.5 -5.7 | 260 35 34.5 5.9 14 50 20360 270 31 31.0 -0.0 | 251 35 33.0 11.6 15 30 23600 250 35 32.9 12.0 | 236 42 34.9 23.6 16 20 26210 245 33 29.9 13.9 | 231 41 31.9 25.6 17 10 30800 230 29 22.2 18.6 | 219 39 24.2 30.3 Wind Parameters Mean winds (0-6000m): 339.8 at 15.8 knts Storm direction: 9.8 at 11.8 knts Shear (0-3000m) pos: 2.4 neg: 0.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 41.1 neg: -9.7 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.67 Bulk Shear: 1.57 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 ------------------------------------------------------------------------------- 500 331 13 269 8| 15.5 0.0 15.5| 31.3 0.0 31.3 62.6 0.92| 15.9 14.6 1000 334 16 289 10| 8.7 0.0 8.7| 40.0 0.0 40.0 40.0 0.80| 10.8 8.7 1500 337 17 295 9| 4.9 0.0 4.9| 40.4 -1.0 39.4 26.3 0.68| 8.4 5.7 2000 339 17 295 9| 3.7 0.5 4.2| 40.4 -4.4 36.0 18.0 0.56| 6.8 3.8 2500 339 16 293 8| 2.9 0.9 3.8| 40.4 -7.7 32.7 13.1 0.45| 5.9 2.6 3000 340 15 289 8| 2.4 0.9 3.3| 41.1 -9.7 31.4 10.5 0.39| 5.2 2.1 4000 340 15 287 7| 1.8 0.3 2.1| 46.2 -9.7 36.5 9.1 0.44| 4.3 1.9 5000 340 15 289 8| 1.5 0.2 1.7| 51.2 -9.7 41.6 8.3 0.47| 3.8 1.8 6000 340 16 293 8| 1.2 0.4 1.6| 55.5 -9.7 45.8 7.6 0.47| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251022.00.gif