UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 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 1009 165 -4.1 -10.1 63 6.0 -5.8 320 3 268.4 268.6 266.8 273.2 1.75 1 1000 236 -4.1 -12.1 54 8.0 -6.3 330 7 269.0 269.3 266.8 273.2 1.51 2 956 590 -3.9 -12.9 50 9.0 -6.4 339 7 272.7 273.0 269.2 276.9 1.48 3 925 849 -5.9 -14.9 49 9.0 -8.2 345 7 273.3 273.5 269.2 277.0 1.30 4 850 1505 -11.9 -17.9 61 6.0 -13.2 340 7 273.7 273.9 269.2 276.8 1.10 5 838 1614 -12.9 -17.9 66 5.0 -14.0 333 7 273.7 273.9 269.2 276.9 1.11 6 819 1789 -11.1 -17.1 61 6.0 -12.5 321 7 277.5 277.7 271.7 281.0 1.22 7 756 2403 -11.7 -24.7 33 13.0 -14.3 280 6 283.2 283.3 274.2 285.3 0.68 8 722 2754 -13.9 -28.9 27 15.0 -16.4 256 5 284.6 284.6 274.6 286.1 0.49 9 700 2988 -15.3 -29.3 29 14.0 -17.6 240 5 285.5 285.6 275.1 287.1 0.48 10 636 3704 -20.1 -27.1 54 7.0 -21.2 243 15 288.0 288.1 276.7 290.1 0.65 11 616 3941 -18.3 -23.3 65 5.0 -19.3 244 18 292.7 292.9 279.4 295.7 0.95 12 569 4527 -22.5 -26.0 73 3.5 -23.1 246 27 294.5 294.7 280.0 297.1 0.81 13 521 5171 -23.7 -27.2 73 3.5 -24.3 249 36 300.6 300.7 282.7 303.2 0.79 14 500 5470 -25.5 -29.3 70 3.8 -26.1 250 40 301.9 302.1 283.1 304.2 0.68 15 405 6964 -37.3 -41.5 65 4.2 -37.6 245 40 305.4 305.5 283.9 306.3 0.25 16 400 7050 -37.7 -42.0 64 4.3 -38.0 245 40 306.0 306.0 284.1 306.8 0.24 17 320 8563 -47.3 -55.3 39 8.0 -47.6 245 62 312.9 312.9 286.4 313.1 0.07 18 300 8990 -49.1 -58.1 34 9.0 -49.3 245 69 316.1 316.2 287.5 316.3 0.05 19 251 10144 -53.9 -63.9 28 10.0 -54.1 250 85 325.6 325.6 290.5 325.7 0.03 20 250 10170 -53.9 -63.9 28 10.0 -54.1 250 85 325.9 325.9 290.6 326.0 0.03 21 249 10196 -53.9 -63.9 28 10.0 -54.1 250 85 326.3 326.3 290.7 326.4 0.03 22 216 11105 -52.9 -63.5 26 10.6 -53.1 250 89 341.5 341.5 294.7 341.6 0.03 23 200 11600 -52.3 -63.3 25 11.0 -52.6 260 83 349.9 350.0 296.7 350.1 0.04 24 150 13460 -53.3 -66.3 19 13.0 -53.7 265 64 378.2 378.2 302.0 378.4 0.03 25 140 13905 -52.5 -66.5 17 14.0 -52.9 265 64 387.2 387.2 303.4 387.4 0.04 26 100 16070 -54.7 -70.7 12 16.0 -55.2 265 64 422.0 422.0 308.0 422.2 0.03 27 92 16600 -57.3 -73.3 11 16.0 -57.7 264 61 427.1 427.1 308.5 427.2 0.02 28 84 17179 -54.5 -71.5 11 17.0 -55.1 263 57 444.0 444.0 310.3 444.2 0.03 29 71 18250 -56.9 -73.9 10 17.0 -57.5 260 51 460.8 460.8 311.8 460.9 0.02 30 70 18340 -55.9 -73.9 9 18.0 -56.5 260 50 464.8 464.8 312.2 464.9 0.02 31 64 18916 -51.3 -69.3 10 18.0 -52.4 260 46 487.0 487.0 314.0 487.3 0.05 32 50 20510 -54.1 -73.1 8 19.0 -55.1 260 36 516.0 516.0 316.1 516.2 0.04 33 39 22090 -57.3 -76.3 7 19.0 -58.2 270 35 545.9 545.9 317.9 546.1 0.03 34 35 22780 -52.7 -72.7 7 20.0 -54.4 274 34 575.1 575.1 319.5 575.5 0.06 35 30 23770 -54.5 -74.5 7 20.0 -56.1 280 33 596.1 596.1 320.5 596.4 0.05 36 29 23987 -55.1 -75.1 7 20.0 -56.6 277 33 600.2 600.2 320.6 600.6 0.05 37 27 24446 -52.1 -73.1 6 21.0 -54.3 271 33 621.0 621.1 321.6 621.6 0.07 38 21 26065 -53.7 -74.7 6 21.0 -56.0 249 33 662.5 662.5 323.2 663.1 0.07 39 20 26380 -51.9 -73.9 5 22.0 -54.7 245 33 677.3 677.3 323.7 678.0 0.09 40 19 26713 -50.9 -72.9 6 22.0 -54.1 690.4 690.5 324.1 691.3 0.11 41 15 28254 -50.3 -72.3 6 22.0 -54.2 740.7 740.8 325.7 742.1 0.15 42 12 29696 -54.9 -76.9 5 22.0 -58.0 773.2 773.3 326.6 774.1 0.09 43 11 30256 -51.9 -74.9 5 23.0 -56.2 803.6 803.7 327.4 804.9 0.13 TRP 251 10144 -53.9 -63.9 28 10.0 -54.1 250 85 325.6 325.6 290.5 325.7 0.03 WND 216 11105 -52.9 -63.5 26 10.6 -53.1 250 89 341.5 341.5 294.7 341.6 0.03 Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 54.43 % Est. max temperature: 1.19 C = 34.14 F Sfc-Lift cond lev (LCL): 917.59 mb = 911.42 m = 2990.19 ft T: -6.47 C 700-500 lapse rate: 4.11 C/km ThetaE index: 0.13 C Layer 850.0- 838.0 mb Conv cond level (CCL): 668.75 mb = 3328.86 m = 10921.31 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 14.31 C = 57.76 F Cap Strength: 20.93 C Lifted Index: 21.71 C Risk: None Lifted Index @300 mb: 28.58 C Lifted Index @700 mb: 10.58 C Showalter Index: 20.89 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 7.60 C K Index: -18.30 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 5.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.42 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 66846.57 J/kg Cap Strength: 21.48 C Lift Cond Lev (LCL): 836.20 mb = 1630.02 m = 5347.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 1009 165 320 3 1.9 -2.3 | 99 10 -10.3 1.6 1 1000 236 330 7 3.5 -6.1 | 76 9 -8.7 -2.2 2 925 849 345 7 1.8 -6.8 | 75 11 -10.4 -2.9 3 850 1505 340 7 2.4 -6.6 | 75 10 -9.9 -2.7 4 700 2988 240 5 4.3 2.5 | 129 10 -7.9 6.4 5 500 5470 250 40 37.6 13.7 | 235 31 25.3 17.6 6 400 7050 245 40 36.3 16.9 | 229 32 24.0 20.8 7 300 8990 245 69 62.5 29.2 | 237 60 50.3 33.0 8 251 10144 250 85 79.9 29.1 | 244 75 67.6 32.9 9 250 10170 250 85 79.9 29.1 | 244 75 67.6 32.9 10 216 11105 250 89 83.6 30.4 | 244 79 71.4 34.3 11 200 11600 260 83 81.7 14.4 | 255 72 69.5 18.3 12 150 13460 265 64 63.8 5.6 | 260 52 51.5 9.5 13 100 16070 265 64 63.8 5.6 | 260 52 51.5 9.5 14 70 18340 260 50 49.2 8.7 | 251 39 37.0 12.6 15 50 20510 260 36 35.5 6.3 | 246 25 23.2 10.1 16 30 23770 280 33 32.5 -5.7 | 275 20 20.3 -1.9 17 20 26380 245 33 29.9 13.9 | 225 25 17.7 17.8 Wind Parameters Mean winds (0-6000m): 257.5 at 17.1 knts Storm direction: 287.5 at 12.8 knts Shear (0-3000m) pos: 0.8 neg: 1.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 44.2 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -10.3 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 37.85 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 ------------------------------------------------------------------------------- 500 334 7 77 10| 4.4 0.0 4.4| 0.0 -10.3 -10.3 -20.5 -0.77| 5.5 -4.2 1000 339 7 76 10| 2.3 0.0 2.3| 0.0 -10.3 -10.3 -10.3 -0.67| 3.2 -2.1 1500 339 7 75 10| 1.5 0.6 2.1| 1.2 -10.3 -9.1 -6.1 -0.47| 2.7 -1.2 2000 334 7 77 9| 1.1 1.4 2.5| 7.2 -10.3 -3.1 -1.5 -0.05| 3.0 -0.2 2500 327 7 79 9| 0.9 1.7 2.6| 13.0 -10.3 2.6 1.1 0.16| 3.1 0.5 3000 321 6 82 8| 0.8 1.9 2.7| 20.9 -10.3 10.6 3.5 0.28| 3.3 0.9 4000 283 8 116 5| 1.7 1.4 3.1| 56.4 -10.3 46.1 11.5 0.53| 4.3 2.3 5000 264 13 183 5| 2.8 1.2 4.0| 98.1 -10.3 87.8 17.6 0.53| 4.9 2.6 6000 258 17 211 9| 2.7 1.0 3.7|112.8 -22.3 90.6 15.1 0.49| 4.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251017.00.gif