UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 29 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 115 80 3 SFC 993 171 -0.9 -2.4 90 1.5 -1.5 80 3 272.8 273.3 272.1 281.5 3.22 2 925 733 -4.5 -7.1 82 2.6 -5.4 155 13 274.7 275.1 272.0 281.4 2.42 3 876 1161 -6.7 -9.6 80 2.9 -7.6 187 17 276.7 277.1 272.7 282.7 2.10 4 850 1396 -7.1 -9.8 81 2.7 -7.9 205 19 278.7 279.1 273.9 284.8 2.13 5 781 2052 -10.3 -13.4 78 3.1 -11.2 212 21 282.1 282.4 275.2 287.2 1.74 6 730 2573 -8.9 -11.3 83 2.4 -9.6 217 22 289.1 289.5 279.4 295.7 2.21 7 700 2897 -10.3 -12.9 81 2.6 -11.1 220 23 291.1 291.4 280.1 297.1 2.02 8 628 3723 -15.1 -18.3 76 3.2 -15.9 217 26 294.8 295.0 281.0 299.2 1.44 9 537 4884 -24.1 -27.6 73 3.5 -24.6 212 29 297.5 297.7 281.3 299.9 0.74 10 500 5400 -27.9 -31.3 73 3.4 -28.3 210 31 299.0 299.1 281.7 300.9 0.56 11 448 6177 -32.9 -36.4 71 3.5 -33.3 208 39 302.3 302.3 282.8 303.6 0.38 12 400 6960 -39.7 -43.5 67 3.8 -39.9 205 48 303.4 303.4 283.0 304.1 0.20 13 313 8596 -52.9 -56.9 62 4.0 -53.0 214 66 307.0 307.0 284.3 307.2 0.06 14 300 8870 -53.3 -57.4 61 4.1 -53.4 215 69 310.2 310.2 285.5 310.4 0.05 15 278 9355 -56.1 -59.9 62 3.8 -56.2 215 75 313.0 313.0 286.5 313.2 0.04 16 258 9824 -59.1 -63.0 60 4.0 -59.1 215 81 315.4 315.4 287.2 315.5 0.03 17 254 9921 -59.7 -63.7 59 4.0 -59.7 220 77 315.9 315.9 287.4 316.0 0.03 18 250 10020 -59.9 -63.9 59 4.0 -60.0 220 75 317.0 317.0 287.8 317.1 0.03 19 200 11430 -55.3 -59.3 61 4.0 -55.4 233 57 345.2 345.2 295.6 345.5 0.06 20 198 11494 -55.3 -59.3 61 4.0 -55.4 234 56 346.2 346.2 295.8 346.5 0.07 21 150 13260 -55.7 -60.0 59 4.3 -55.8 250 33 374.1 374.1 301.4 374.5 0.08 22 100 15820 -57.5 -63.5 46 6.0 -57.7 260 40 416.6 416.6 307.4 417.0 0.07 23 70 18070 -58.7 -64.7 46 6.0 -59.0 250 36 458.8 458.8 311.7 459.3 0.09 24 68 18252 -58.9 -64.9 46 6.0 -59.2 250 36 462.2 462.2 312.0 462.7 0.09 25 65 18536 -56.3 -63.3 41 7.0 -56.7 251 37 473.9 473.9 313.0 474.6 0.12 26 56 19476 -58.5 -65.5 40 7.0 -58.9 253 39 489.5 489.5 314.2 490.1 0.10 27 50 20190 -56.9 -64.9 36 8.0 -57.4 255 40 509.4 509.4 315.7 510.2 0.12 28 47 20582 -55.3 -63.3 36 8.0 -55.9 255 40 522.3 522.4 316.5 523.4 0.16 29 34 22631 -57.5 -66.5 31 9.0 -58.3 255 38 567.2 567.3 319.0 568.3 0.15 30 31 23219 -53.1 -63.1 29 10.0 -54.4 255 38 594.3 594.4 320.5 596.2 0.25 31 30 23430 -53.3 -63.3 29 10.0 -54.6 255 38 599.3 599.4 320.7 601.2 0.26 32 28 23874 -53.1 -63.1 29 10.0 -54.5 611.8 611.9 321.2 614.0 0.28 TRP 254 9921 -59.7 -63.7 59 4.0 -59.7 220 77 315.9 315.9 287.4 316.0 0.03 WND 258 9824 -59.1 -63.0 60 4.0 -59.1 215 81 315.4 315.4 287.2 315.5 0.03 Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 78.61 % Est. max temperature: 5.33 C = 41.59 F Sfc-Lift cond lev (LCL): 969.84 mb = 357.98 m = 1174.47 ft T: -2.10 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.12 C Layer 925.0- 876.0 mb Conv cond level (CCL): 877.91 mb = 1143.37 m = 3751.16 ft Mean mixing ratio: 2.65 g/kg Conv temperature: 2.95 C = 37.31 F Cap Strength: 14.02 C Lifted Index: 14.74 C Risk: None Lifted Index @300 mb: 20.27 C Lifted Index @700 mb: 11.18 C Showalter Index: 12.30 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.10 C K Index: 8.40 Risk: None Sweat Index: 104.89 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.94 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 46339.25 J/kg Cap Strength: 14.76 C Lift Cond Lev (LCL): 910.22 mb = 859.48 m = 2819.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 at 18 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 ---------------------------------------------------------- 0 993 171 80 3 -3.0 -0.5 | 62 21 -18.3 -9.6 1 925 733 155 13 -5.5 11.8 | 98 21 -20.8 2.7 2 850 1396 205 19 8.0 17.2 | 138 11 -7.3 8.2 3 700 2897 220 23 14.8 17.6 | 176 9 -0.5 8.6 4 500 5400 210 31 15.5 26.8 | 181 18 0.2 17.8 5 400 6960 205 48 20.3 43.5 | 188 35 5.0 34.5 6 300 8870 215 69 39.6 56.5 | 207 53 24.3 47.5 7 258 9824 215 81 46.5 66.4 | 209 65 31.1 57.3 8 254 9921 220 77 49.5 59.0 | 214 61 34.2 49.9 9 250 10020 220 75 48.2 57.5 | 214 59 32.9 48.4 10 150 13260 250 33 31.0 11.3 | 262 16 15.7 2.2 11 100 15820 260 40 39.4 6.9 | 275 24 24.1 -2.1 12 70 18070 250 36 33.8 12.3 | 260 19 18.5 3.3 13 50 20190 255 40 38.6 10.4 | 267 23 23.3 1.3 14 30 23430 255 38 36.7 9.8 | 268 21 21.4 0.8 Wind Parameters Mean winds (0-6000m): 209.5 at 23.7 knts Storm direction: 239.5 at 17.8 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 146.5 neg: 0.0 tot: 146.5 m^2/s^2 ave: 48.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 64.53 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 ------------------------------------------------------------------------------- 500 141 7 81 20| 11.4 0.0 11.4| 69.6 0.0 69.6 139.3 0.94| 12.9 12.1 1000 162 11 94 19| 9.3 0.0 9.3|116.3 0.0 116.3 116.3 0.87| 12.4 10.8 1500 182 14 107 15| 7.4 0.0 7.4|132.7 0.0 132.7 88.5 0.84| 10.6 8.9 2000 193 15 116 13| 6.0 0.0 6.0|138.1 0.0 138.1 69.0 0.84| 8.6 7.2 2500 199 17 124 12| 5.1 0.0 5.1|143.4 0.0 143.4 57.4 0.85| 7.3 6.2 3000 204 18 131 11| 4.5 0.0 4.5|146.5 0.0 146.5 48.8 0.84| 6.4 5.4 4000 208 20 144 10| 3.4 0.5 3.8|148.0 0.0 148.0 37.0 0.78| 5.3 4.1 5000 210 22 154 11| 2.7 0.8 3.5|148.2 -0.2 147.9 29.6 0.71| 4.6 3.3 6000 209 24 163 12| 2.2 1.4 3.7|160.2 -0.5 159.8 26.6 0.63| 4.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251029.12.gif