UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 13 OCT 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1030 56 -4.3 -9.3 68 5.0 -5.8 0 0 266.6 266.9 265.7 271.6 1.83 1 1026 87 -2.3 -8.3 63 6.0 -4.2 351 0 268.9 269.2 267.5 274.3 1.99 2 1000 289 -3.9 -11.9 54 8.0 -6.1 295 3 269.2 269.5 267.0 273.5 1.53 3 929 864 -8.9 -16.9 52 8.0 -10.7 39 11 269.9 270.1 266.7 273.0 1.09 4 925 897 -9.1 -17.1 52 8.0 -10.9 45 11 270.0 270.2 266.7 273.1 1.08 5 899 1117 -9.5 -17.5 52 8.0 -11.3 53 14 271.8 272.0 267.9 274.9 1.07 6 885 1239 -7.5 -15.5 53 8.0 -9.5 58 15 275.1 275.3 270.4 278.8 1.29 7 850 1553 -8.1 -14.1 62 6.0 -9.7 70 19 277.7 277.9 272.3 282.0 1.51 8 810 1926 -9.3 -19.3 44 10.0 -11.6 69 19 280.2 280.4 273.1 283.3 1.02 9 728 2742 -15.5 -25.5 42 10.0 -17.3 66 21 282.1 282.3 273.5 284.2 0.66 10 701 3026 -16.7 -30.7 29 14.0 -18.8 65 21 283.9 283.9 274.1 285.2 0.42 11 700 3037 -16.7 -31.7 26 15.0 -18.9 65 21 284.0 284.1 274.1 285.2 0.38 12 647 3626 -18.5 -27.5 45 9.0 -20.0 66 27 288.4 288.5 276.8 290.4 0.62 13 532 5063 -25.9 -30.6 65 4.7 -26.6 69 43 296.2 296.3 280.4 298.0 0.56 14 500 5510 -28.5 -33.5 62 5.0 -29.1 70 48 298.3 298.4 281.3 299.8 0.45 15 400 7070 -39.9 -46.9 47 7.0 -40.3 80 58 303.1 303.2 282.8 303.6 0.14 16 300 8970 -54.9 -62.9 36 8.0 -55.0 80 60 308.0 308.0 284.6 308.1 0.03 17 250 10110 -63.7 -70.7 38 7.0 -63.7 95 62 311.4 311.4 285.8 311.4 0.01 18 244 10259 -63.8 -70.8 38 7.0 -63.8 95 64 313.4 313.4 286.5 313.5 0.01 19 233 10541 -63.9 -70.9 38 7.0 -64.0 88 57 317.4 317.4 287.9 317.4 0.01 20 219 10923 -59.9 -66.9 40 7.0 -60.0 79 48 329.2 329.3 291.5 329.3 0.02 21 200 11490 -58.7 -65.7 40 7.0 -58.8 65 35 339.8 339.8 294.3 339.9 0.03 22 195 11650 -56.5 -63.5 41 7.0 -56.6 64 34 345.8 345.8 295.7 346.0 0.04 23 182 12085 -58.3 -65.3 40 7.0 -58.4 60 32 349.7 349.8 296.6 349.9 0.03 24 173 12406 -56.5 -63.5 41 7.0 -56.6 57 30 357.8 357.8 298.3 358.0 0.04 25 150 13310 -56.7 -64.7 36 8.0 -56.9 50 25 372.4 372.4 301.0 372.6 0.04 26 124 14518 -55.7 -65.7 28 10.0 -56.0 41 21 395.0 395.1 304.5 395.3 0.04 27 100 15880 -58.1 -69.1 23 11.0 -58.4 30 17 415.5 415.5 307.2 415.6 0.03 28 76 17605 -57.7 -70.7 18 13.0 -58.1 22 11 450.2 450.2 310.9 450.4 0.04 29 70 18120 -59.5 -73.5 15 14.0 -59.9 20 9 457.1 457.1 311.5 457.2 0.03 30 50 20220 -62.1 -77.1 12 15.0 -62.5 360 5 497.1 497.1 314.8 497.3 0.02 31 39 21761 -59.9 -74.9 12 15.0 -60.6 309 4 539.3 539.3 317.5 539.6 0.04 32 34 22613 -61.9 -77.9 10 16.0 -62.5 281 3 555.6 555.6 318.4 555.8 0.03 33 30 23390 -59.9 -76.9 9 17.0 -60.7 255 3 581.3 581.4 319.8 581.6 0.04 34 26 24286 -58.1 -75.1 10 17.0 -59.3 250 7 610.7 610.8 321.1 611.2 0.06 35 20 25940 -57.1 -75.1 8 18.0 -58.7 240 13 661.4 661.4 323.2 662.0 0.07 36 17 26976 -54.1 -73.1 8 19.0 -56.6 702.5 702.5 324.6 703.5 0.11 37 16 27363 -55.7 -74.7 8 19.0 -58.0 709.5 709.6 324.7 710.4 0.10 38 11 29780 -50.1 -71.1 7 21.0 -54.9 810.1 810.3 327.5 812.5 0.24 TRP 244 10259 -64.7 -71.7 38 7.0 -64.7 95 64 312.0 312.0 286.1 312.1 0.01 WND 244 10259 -63.8 -70.8 38 7.0 -63.8 95 64 313.4 313.4 286.5 313.5 0.01 Sounding variables and indices 1000-500 mb thick: 5221.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 50.50 % Est. max temperature: 4.64 C = 40.36 F Sfc-Lift cond lev (LCL): 951.60 mb = 676.10 m = 2218.14 ft T: -7.27 C 700-500 lapse rate: 4.77 C/km ThetaE index: 1.33 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 685.51 mb = 3193.47 m = 10477.13 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 14.43 C = 57.98 F Cap Strength: 19.34 C Lifted Index: 20.64 C Risk: None Lifted Index @300 mb: 24.53 C Lifted Index @700 mb: 11.05 C Showalter Index: 13.84 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 14.40 C K Index: -8.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.08 J/kg Max Up Vert Vel: 2.86 m/s Conv Inhibition (B-): 58129.80 J/kg Cap Strength: 20.28 C Lift Cond Lev (LCL): 869.74 mb = 1374.50 m = 4509.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 20 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 1030 56 0 0 -0.0 -0.0 | 278 20 19.6 -2.6 1 1000 289 295 3 2.7 -1.3 | 280 23 22.3 -3.9 2 925 897 45 11 -7.8 -7.8 | 311 16 11.8 -10.4 3 850 1553 70 19 -17.9 -6.5 | 349 9 1.7 -9.1 4 700 3037 65 21 -19.0 -8.9 | 357 12 0.6 -11.5 5 500 5510 70 48 -45.1 -16.4 | 53 32 -25.5 -19.0 6 400 7070 80 58 -57.1 -10.1 | 71 40 -37.5 -12.7 7 300 8970 80 60 -59.1 -10.4 | 72 42 -39.5 -13.0 8 250 10110 95 62 -61.8 5.4 | 94 42 -42.2 2.8 9 244 10259 95 64 -63.8 5.6 | 94 44 -44.2 3.0 10 200 11490 65 35 -31.7 -14.8 | 35 21 -12.1 -17.4 11 150 13310 50 25 -19.2 -16.1 | 359 19 0.4 -18.7 12 100 15880 30 17 -8.5 -14.7 | 327 21 11.1 -17.3 13 70 18120 20 9 -3.1 -8.5 | 304 20 16.5 -11.1 14 50 20220 360 5 -0.0 -5.0 | 291 21 19.6 -7.6 15 30 23390 255 3 2.9 0.8 | 275 23 22.5 -1.8 16 20 25940 240 13 11.3 6.5 | 263 31 30.9 3.9 Wind Parameters Mean winds (0-6000m): 67.6 at 26.4 knts Storm direction: 97.6 at 19.8 knts Shear (0-3000m) pos: 3.4 neg: 1.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 103.3 neg: 0.0 tot: 103.3 m^2/s^2 ave: 34.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 99.72 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 ------------------------------------------------------------------------------- 500 321 3 283 22| 0.0 6.7 6.7| 35.2 0.0 35.2 70.4 0.70| 8.6 6.0 1000 32 6 297 18| 6.2 3.4 9.6| 79.3 0.0 79.3 79.3 0.69| 10.8 7.4 1500 52 10 306 15| 6.8 2.2 9.0| 98.8 0.0 98.8 65.9 0.71| 10.0 7.1 2000 59 12 313 13| 5.1 1.8 6.9|100.2 0.0 100.2 50.1 0.71| 7.7 5.5 2500 62 14 320 12| 4.1 1.6 5.7|101.5 0.0 101.5 40.6 0.71| 6.3 4.5 3000 63 15 326 11| 3.4 1.5 4.9|103.3 0.0 103.3 34.4 0.70| 5.5 3.8 4000 64 18 341 11| 3.9 1.1 5.0|135.7 0.0 135.7 33.9 0.72| 5.5 4.0 5000 66 22 2 12| 4.2 0.9 5.1|171.0 0.0 171.0 34.2 0.69| 5.5 3.8 6000 68 26 21 14| 4.3 0.7 5.1|222.3 0.0 222.3 37.1 0.68| 5.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251013.12.gif