UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U1824... Searching the city database file for: U1824 ... Date:0000Z 15 OCT 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1026 5 -4.1 -6.6 83 2.5 -4.9 295 9 267.1 267.5 266.8 273.2 2.27 1 1000 207 -5.9 -8.4 82 2.5 -6.7 305 9 267.2 267.6 266.5 272.7 2.02 2 925 812 -10.7 -11.7 92 1.0 -10.9 315 19 268.4 268.6 266.7 273.0 1.68 3 890 1107 -12.5 -13.2 94 0.7 -12.7 315 18 269.5 269.7 267.2 273.8 1.55 4 882 1177 -11.3 -12.6 90 1.3 -11.6 315 18 271.4 271.7 268.7 276.0 1.64 5 851 1451 -11.3 -18.3 56 7.0 -12.8 315 17 274.2 274.4 269.5 277.3 1.06 6 850 1460 -11.3 -18.3 56 7.0 -12.9 315 17 274.3 274.5 269.5 277.4 1.06 7 807 1858 -11.1 -15.7 69 4.6 -12.2 318 18 278.6 278.9 272.7 282.7 1.39 8 754 2376 -15.1 -21.1 60 6.0 -16.3 321 19 279.8 279.9 272.6 282.5 0.94 9 735 2568 -15.9 -21.9 60 6.0 -17.1 322 20 280.9 281.1 273.2 283.6 0.90 10 700 2935 -17.1 -28.1 38 11.0 -18.8 325 21 283.5 283.6 274.1 285.2 0.54 11 657 3409 -19.1 -32.1 31 13.0 -20.9 332 22 286.5 286.5 275.5 287.7 0.39 12 626 3767 -21.5 -38.5 20 17.0 -23.4 337 22 287.7 287.8 275.9 288.4 0.22 13 583 4288 -24.7 -29.7 63 5.0 -25.4 344 23 289.9 290.0 277.5 291.7 0.56 14 527 5016 -29.5 -34.5 62 5.0 -30.0 355 24 292.6 292.7 278.6 293.9 0.39 15 500 5390 -31.5 -39.5 45 8.0 -32.2 360 25 294.6 294.7 279.3 295.5 0.25 16 485 5605 -32.5 -43.5 33 11.0 -33.3 1 25 296.0 296.0 279.8 296.6 0.17 17 475 5751 -34.1 -46.1 29 12.0 -34.8 1 25 295.8 295.8 279.7 296.2 0.13 18 400 6930 -42.7 -54.7 26 12.0 -43.1 5 25 299.5 299.5 281.2 299.7 0.06 19 300 8810 -56.5 -68.5 21 12.0 -56.6 25 29 305.7 305.7 283.7 305.8 0.01 20 262 9653 -62.9 -74.9 18 12.0 -63.0 25 29 308.4 308.4 284.7 308.4 0.01 21 250 9940 -63.5 -74.5 21 11.0 -63.6 25 29 311.7 311.7 285.9 311.7 0.01 22 247 10014 -63.3 -74.3 21 11.0 -63.4 23 29 313.0 313.0 286.4 313.1 0.01 23 220 10740 -56.3 -70.3 16 14.0 -56.5 8 24 334.4 334.4 292.9 334.4 0.01 24 200 11350 -54.7 -76.7 5 22.0 -55.0 355 21 346.1 346.1 295.8 346.2 0.01 25 162 12703 -51.9 -74.9 5 23.0 -52.4 344 17 372.4 372.4 301.0 372.4 0.01 26 150 13200 -52.5 -75.5 5 23.0 -52.9 340 15 379.6 379.6 302.2 379.7 0.01 27 100 15810 -53.5 -76.5 4 23.0 -54.1 360 11 424.4 424.4 308.2 424.4 0.01 28 70 18100 -53.7 -76.7 4 23.0 -54.5 315 3 469.5 469.5 312.6 469.6 0.02 29 62 18877 -55.3 -78.3 4 23.0 -56.1 2 2 482.5 482.5 313.7 482.6 0.01 30 50 20250 -54.9 -77.9 4 23.0 -55.9 85 1 514.1 514.1 315.9 514.2 0.02 31 30 23520 -53.1 -76.1 4 23.0 -54.9 190 7 599.9 599.9 320.6 600.2 0.04 32 28 23965 -52.7 -75.7 5 23.0 -54.7 612.9 613.0 321.2 613.3 0.05 TRP 262 9653 -62.9 -74.9 18 12.0 -63.0 25 29 308.4 308.4 284.7 308.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5183.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 59.92 % Est. max temperature: 0.81 C = 33.46 F Sfc-Lift cond lev (LCL): 986.21 mb = 314.78 m = 1032.72 ft T: -6.76 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.46 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 937.89 mb = 704.60 m = 2311.67 ft Mean mixing ratio: 1.93 g/kg Conv temperature: -3.00 C = 26.61 F Cap Strength: 16.77 C Lifted Index: 18.05 C Risk: None Lifted Index @300 mb: 23.28 C Lifted Index @700 mb: 11.06 C Showalter Index: 14.48 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 13.20 C K Index: -9.10 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.53 J/kg Max Up Vert Vel: 2.66 m/s Conv Inhibition (B-): 46489.26 J/kg Cap Strength: 17.77 C Lift Cond Lev (LCL): 945.57 mb = 641.34 m = 2104.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 15 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 1026 5 295 9 8.2 -3.8 | 220 15 9.6 11.4 1 1000 207 305 9 7.4 -5.2 | 221 13 8.8 10.1 2 925 812 315 19 13.4 -13.4 | 263 15 14.8 1.8 3 850 1460 315 17 12.0 -12.0 | 257 14 13.4 3.2 4 700 2935 325 21 12.0 -17.2 | 278 14 13.5 -2.0 5 500 5390 360 25 -0.0 -25.0 | 352 10 1.4 -9.8 6 400 6930 5 25 -2.2 -24.9 | 5 10 -0.8 -9.7 7 300 8810 25 29 -12.3 -26.3 | 44 15 -10.8 -11.1 8 262 9653 25 29 -12.3 -26.3 | 44 15 -10.8 -11.1 9 250 9940 25 29 -12.3 -26.3 | 44 15 -10.8 -11.1 10 200 11350 355 21 1.8 -20.9 | 330 7 3.2 -5.7 11 150 13200 340 15 5.1 -14.1 | 260 7 6.5 1.1 12 100 15810 360 11 -0.0 -11.0 | 198 4 1.4 4.2 13 70 18100 315 3 2.1 -2.1 | 195 14 3.5 13.1 14 50 20250 85 1 -1.0 -0.1 | 182 15 0.4 15.1 15 30 23520 190 7 1.2 6.9 | 187 22 2.6 22.1 Wind Parameters Mean winds (0-6000m): 335.3 at 20.4 knts Storm direction: 5.3 at 15.3 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 59.8 deg Storm rel helicity (0-3000m) pos: 57.0 neg: -5.3 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 20.63 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 ------------------------------------------------------------------------------- 500 305 10 227 14| 5.9 0.0 5.9| 18.9 0.0 18.9 37.7 0.80| 6.8 5.5 1000 311 14 243 13| 5.4 0.0 5.4| 37.6 -1.4 36.1 36.1 0.81| 6.3 5.1 1500 313 15 249 14| 3.2 0.0 3.2| 37.6 -5.3 32.3 21.6 0.66| 4.7 3.1 2000 314 16 252 14| 2.8 0.0 2.8| 43.8 -5.3 38.5 19.3 0.70| 3.9 2.7 2500 315 16 255 13| 2.6 0.0 2.6| 50.2 -5.3 44.9 18.0 0.73| 3.5 2.6 3000 317 17 259 13| 2.4 0.0 2.4| 57.0 -5.3 51.7 17.2 0.75| 3.3 2.5 4000 322 18 266 13| 2.3 0.0 2.3| 73.5 -5.3 68.2 17.1 0.79| 3.2 2.5 5000 329 19 277 12| 2.2 0.0 2.2| 89.6 -5.3 84.3 16.9 0.82| 3.2 2.6 6000 335 20 288 10| 2.0 0.0 2.0| 98.1 -5.3 92.9 15.5 0.84| 2.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251015.00.gif