UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 7 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 ------------------------------------------------------------------------------- 0 1000 69 SFC 988 168 7.6 -0.4 57 8.0 4.1 280 13 281.7 282.4 277.8 292.3 3.75 2 925 706 2.8 -4.2 60 7.0 0.0 285 25 282.2 282.7 277.0 290.7 3.02 3 850 1384 -2.1 -7.1 69 5.0 -3.9 290 25 283.9 284.4 277.4 291.5 2.64 4 823 1639 -4.3 -8.8 71 4.5 -5.8 293 23 284.3 284.7 277.2 291.2 2.38 5 700 2896 -12.3 -15.2 79 2.9 -13.1 310 13 288.9 289.2 278.6 293.9 1.67 6 584 4254 -22.5 -25.8 74 3.3 -23.1 294 22 292.3 292.5 279.0 294.9 0.80 7 545 4759 -25.9 -29.5 72 3.6 -26.4 288 25 294.1 294.2 279.6 296.1 0.61 8 508 5266 -28.1 -31.9 70 3.8 -28.6 281 28 297.4 297.5 281.0 299.1 0.52 9 500 5380 -28.9 -32.8 69 3.9 -29.4 280 29 297.8 297.9 281.1 299.4 0.48 10 410 6762 -40.3 -44.5 64 4.2 -40.5 276 39 300.5 300.5 281.8 301.1 0.18 11 400 6930 -40.5 -44.8 63 4.3 -40.8 275 40 302.4 302.4 282.6 303.0 0.18 12 372 7424 -41.9 -47.9 52 6.0 -42.2 274 45 306.8 306.9 284.3 307.3 0.13 13 310 8643 -48.3 -55.3 44 7.0 -48.5 270 56 314.3 314.3 286.9 314.6 0.07 14 300 8860 -47.7 -55.7 39 8.0 -48.0 270 60 318.1 318.1 288.2 318.4 0.07 15 250 10070 -45.1 -55.1 32 10.0 -45.6 275 64 339.0 339.0 294.1 339.4 0.09 16 229 10657 -44.1 -55.1 28 11.0 -44.7 275 62 349.2 349.2 296.5 349.6 0.09 17 200 11560 -46.9 -59.9 21 13.0 -47.4 275 60 358.5 358.5 298.5 358.8 0.06 18 156 13194 -49.5 -64.2 16 14.7 -50.0 270 77 380.5 380.5 302.3 380.7 0.04 19 150 13450 -49.9 -64.9 16 15.0 -50.4 270 73 384.1 384.1 302.9 384.3 0.04 20 129 14440 -48.1 -64.1 14 16.0 -48.9 268 70 404.3 404.3 305.8 404.5 0.05 21 100 16100 -52.7 -69.7 11 17.0 -53.3 265 64 425.9 425.9 308.4 426.1 0.03 22 70 18400 -53.9 -71.9 9 18.0 -54.7 280 46 469.1 469.1 312.5 469.3 0.03 23 69 18492 -53.9 -71.9 9 18.0 -54.7 471.0 471.0 312.7 471.2 0.03 TRP 310 8643 -48.3 -55.3 44 7.0 -48.5 270 56 314.3 314.3 286.9 314.6 0.07 WND 156 13194 -49.5 -64.2 16 14.7 -50.0 270 77 380.5 380.5 302.3 380.7 0.04 Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 882.14 mb = 1093.43 m = 3587.32 ft Wetbulb zero: 924.62 mb = 709.28 m = 2326.99 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 71.46 % Est. max temperature: 9.95 C = 49.92 F Sfc-Lift cond lev (LCL): 873.97 mb = 1161.00 m = 3809.01 ft T: -0.49 C 700-500 lapse rate: 6.68 C/km ThetaE index: 1.51 C Layer 925.0- 850.0 mb Conv cond level (CCL): 808.11 mb = 1781.19 m = 5843.73 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 10.65 C = 51.17 F Cap Strength: 6.16 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 19.08 C Lifted Index @700 mb: 2.45 C Showalter Index: 6.18 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 21.80 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 79.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.75 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 25166.82 J/kg Cap Strength: 6.08 C Lift Cond Lev (LCL): 839.62 mb = 1481.24 m = 4859.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 17 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 ---------------------------------------------------------- 0 988 168 280 13 12.8 -2.3 | 189 10 1.7 10.2 1 925 706 285 25 24.1 -6.5 | 245 14 13.0 5.9 2 850 1384 290 25 23.5 -8.6 | 253 13 12.3 3.9 3 700 2896 310 13 10.0 -8.4 | 164 4 -1.2 4.1 4 500 5380 280 29 28.6 -5.0 | 247 19 17.4 7.4 5 400 6930 275 40 39.8 -3.5 | 253 30 28.7 8.9 6 310 8643 270 56 56.0 -0.0 | 255 47 44.9 12.4 7 300 8860 270 60 60.0 -0.0 | 256 50 48.9 12.4 8 250 10070 275 64 63.8 -5.6 | 263 53 52.6 6.8 9 200 11560 275 60 59.8 -5.2 | 262 49 48.6 7.2 10 156 13194 270 77 77.0 -0.0 | 259 67 65.9 12.4 11 150 13450 270 73 73.0 -0.0 | 259 63 61.9 12.4 12 100 16100 265 64 63.8 5.6 | 251 56 52.6 18.0 13 70 18400 280 46 45.3 -8.0 | 263 34 34.2 4.4 Wind Parameters Mean winds (0-6000m): 288.1 at 22.2 knts Storm direction: 318.1 at 16.7 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 1.5 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -9.1 tot: 31.9 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.17 Bulk Shear: 2.19 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 ------------------------------------------------------------------------------- 500 283 19 220 11| 11.6 0.0 11.6| 30.9 0.0 30.9 61.9 0.93| 11.6 10.7 1000 285 22 236 12| 6.3 0.0 6.3| 37.6 0.0 37.6 37.6 0.91| 6.9 6.3 1500 287 23 241 12| 3.6 0.0 3.6| 39.4 -0.6 38.8 25.9 0.74| 5.8 4.3 2000 289 22 242 11| 2.1 0.0 2.1| 39.4 -3.5 35.9 17.9 0.52| 5.5 2.9 2500 291 21 240 10| 1.4 0.0 1.4| 39.4 -7.5 31.9 12.8 0.29| 5.3 1.6 3000 293 20 237 9| 1.2 0.0 1.2| 41.0 -9.1 31.9 10.6 0.26| 5.0 1.3 4000 294 19 236 8| 0.9 1.0 1.8| 47.2 -9.1 38.1 9.5 0.33| 4.7 1.6 5000 291 20 238 9| 0.7 1.6 2.3| 48.5 -10.2 38.3 7.7 0.27| 4.6 1.3 6000 288 22 241 11| 0.6 2.0 2.5| 56.9 -11.5 45.4 7.6 0.26| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251007.12.gif