UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 2 DEC 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 149 275 7 SFC 997 171 -22.7 -28.7 58 6.0 -23.3 275 7 250.7 250.7 250.1 251.6 0.36 2 954 495 -22.3 -29.3 53 7.0 -23.0 310 12 254.3 254.3 253.2 255.2 0.35 3 925 721 -23.9 -31.9 48 8.0 -24.6 335 15 254.9 254.9 253.5 255.7 0.29 4 876 1117 -26.5 -33.5 52 7.0 -27.1 332 9 256.2 256.2 254.5 256.9 0.26 5 850 1335 -26.1 -32.1 57 6.0 -26.6 330 5 258.8 258.9 256.8 259.7 0.30 6 844 1386 -26.3 -32.3 57 6.0 -26.8 330 5 259.1 259.2 257.1 260.0 0.30 7 827 1534 -23.7 -28.7 63 5.0 -24.2 331 5 263.4 263.4 260.7 264.6 0.43 8 731 2432 -24.9 -33.9 43 9.0 -25.8 338 5 271.5 271.6 266.3 272.4 0.30 9 700 2745 -26.7 -34.7 47 8.0 -27.4 340 5 272.9 273.0 267.2 273.8 0.29 10 500 5090 -41.5 -49.5 42 8.0 -41.8 70 19 282.4 282.5 272.7 282.7 0.08 11 400 6570 -51.5 -58.5 43 7.0 -51.6 80 29 288.1 288.1 275.7 288.2 0.04 12 313 8126 -61.3 -68.3 39 7.0 -61.3 65 13 295.3 295.3 279.3 295.4 0.01 13 300 8390 -59.9 -66.9 40 7.0 -60.0 70 15 300.9 300.9 281.7 301.0 0.02 14 252 9489 -56.5 -63.5 41 7.0 -56.6 13 11 321.3 321.3 289.2 321.5 0.03 15 250 9540 -56.7 -63.7 41 7.0 -56.8 10 11 321.8 321.8 289.3 321.9 0.03 16 200 10960 -55.7 -62.7 41 7.0 -55.8 305 11 344.6 344.6 295.4 344.7 0.04 17 150 12780 -56.1 -64.1 36 8.0 -56.3 270 25 373.4 373.4 301.2 373.6 0.05 18 100 15350 -57.7 -68.7 23 11.0 -58.0 255 33 416.2 416.3 307.3 416.4 0.04 19 70 17580 -59.3 -71.3 20 12.0 -59.7 245 40 457.5 457.5 311.5 457.7 0.04 20 55 19090 -60.5 -72.5 19 12.0 -60.9 245 43 487.4 487.5 314.1 487.7 0.04 21 50 19690 -57.3 -70.3 18 13.0 -57.9 245 44 508.4 508.5 315.5 508.8 0.06 22 49 19818 -57.3 -70.3 18 13.0 -58.0 245 45 511.4 511.4 315.8 511.8 0.06 23 39 21253 -60.1 -73.1 17 13.0 -60.7 240 55 538.8 538.8 317.5 539.1 0.05 24 30 22920 -52.5 -67.5 15 15.0 -54.2 235 66 601.5 601.6 320.7 602.6 0.14 25 28 23366 -49.3 -64.3 16 15.0 -51.7 233 69 622.4 622.5 321.7 624.3 0.24 26 21 25258 -45.5 -62.5 13 17.0 -49.6 226 81 687.2 687.4 324.1 690.7 0.41 27 20 25580 -48.3 -65.3 12 17.0 -51.8 225 83 688.3 688.5 324.1 690.9 0.29 28 18 26275 -47.9 -64.9 12 17.0 -51.7 710.7 710.8 324.8 713.7 0.34 29 17 26653 -46.7 -64.4 12 17.7 -51.1 235 89 726.3 726.5 325.4 729.9 0.39 30 13 28455 -40.9 -61.9 9 21.0 -48.6 804.2 804.6 327.5 811.3 0.71 TRP 313 8126 -61.3 -68.3 39 7.0 -61.3 65 13 295.3 295.3 279.3 295.4 0.01 WND 17 26653 -46.7 -64.4 12 17.7 -51.1 235 89 726.3 726.5 325.4 729.9 0.39 Sounding variables and indices 1000-500 mb thick: 4941.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 48.31 % Est. max temperature: -14.41 C = 6.06 F Sfc-Lift cond lev (LCL): 902.21 mb = 902.40 m = 2960.60 ft T: -25.09 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.00 C Layer 997.0- -0.0 mb Conv cond level (CCL): 572.66 mb = 4144.41 m = 13596.99 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 5.30 C = 41.53 F Cap Strength: 16.70 C Lifted Index: 22.70 C Risk: None Lifted Index @300 mb: 32.69 C Lifted Index @700 mb: 16.70 C Showalter Index: 18.71 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 9.40 C K Index: -24.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.02 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 64389.34 J/kg Cap Strength: 22.71 C Lift Cond Lev (LCL): 840.17 mb = 1419.17 m = 4656.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 74 at 9 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 ---------------------------------------------------------- 0 997 171 275 7 7.0 -0.6 | 263 16 15.7 1.9 1 925 721 335 15 6.3 -13.6 | 306 19 15.1 -11.1 2 850 1335 330 5 2.5 -4.3 | 279 11 11.2 -1.9 3 700 2745 340 5 1.7 -4.7 | 282 11 10.4 -2.2 4 500 5090 70 19 -17.9 -6.5 | 66 10 -9.1 -4.0 5 400 6570 80 29 -28.6 -5.0 | 83 20 -19.8 -2.6 6 313 8126 65 13 -11.8 -5.5 | 45 4 -3.1 -3.0 7 300 8390 70 15 -14.1 -5.1 | 64 6 -5.4 -2.7 8 250 9540 10 11 -1.9 -10.8 | 321 11 6.8 -8.4 9 200 10960 305 11 9.0 -6.3 | 282 18 17.7 -3.8 10 150 12780 270 25 25.0 -0.0 | 266 34 33.7 2.5 11 100 15350 255 33 31.9 8.5 | 255 42 40.6 11.0 12 70 17580 245 40 36.3 16.9 | 247 49 45.0 19.4 13 50 19690 245 44 39.9 18.6 | 247 53 48.6 21.1 14 30 22920 235 66 54.1 37.9 | 237 75 62.8 40.3 15 20 25580 225 83 58.7 58.7 | 228 91 67.4 61.2 Wind Parameters Mean winds (0-6000m): 44.1 at 12.1 knts Storm direction: 74.1 at 9.1 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 35.5 deg Storm rel helicity (0-3000m) pos: 71.7 neg: -24.0 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 34.15 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 ------------------------------------------------------------------------------- 500 314 11 287 17| 12.0 0.0 12.0| 56.4 0.0 56.4 112.9 0.96| 12.9 12.3 1000 325 11 294 17| 3.6 0.0 3.6| 61.6 -17.5 44.1 44.1 0.43| 10.4 4.5 1500 327 9 291 15| 2.1 0.0 2.1| 61.9 -24.0 37.9 25.3 0.30| 7.9 2.3 2000 328 8 289 14| 1.6 0.0 1.6| 62.4 -24.0 38.5 19.2 0.30| 6.0 1.8 2500 329 8 288 13| 1.4 0.0 1.4| 62.9 -24.0 39.0 15.6 0.30| 4.9 1.5 3000 332 7 288 13| 1.6 0.0 1.6| 71.7 -24.0 47.8 15.9 0.38| 4.6 1.8 4000 349 8 298 12| 2.3 0.0 2.3| 94.8 -24.0 70.8 17.7 0.54| 4.7 2.5 5000 22 10 323 8| 2.7 0.0 2.7|121.5 -24.0 97.5 19.5 0.64| 5.0 3.2 6000 44 12 357 6| 2.8 0.0 2.8|131.6 -24.0 107.6 17.9 0.61| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251202.12.gif