UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 7 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 1024 55 -6.7 -7.0 98 0.3 -6.8 290 1 264.6 265.0 265.0 270.5 2.20 1 1021 78 -4.5 -5.6 92 1.1 -4.8 295 1 267.1 267.5 267.1 273.7 2.46 2 1000 241 -5.3 -6.6 91 1.3 -5.7 330 3 267.9 268.2 267.4 274.1 2.33 3 958 577 -6.1 -9.5 77 3.4 -7.1 333 4 270.3 270.7 268.4 275.7 1.94 4 943 701 -7.1 -11.8 69 4.7 -8.4 334 5 270.6 270.8 268.1 275.1 1.64 5 925 851 -7.7 -12.0 71 4.3 -8.9 335 5 271.4 271.7 268.7 276.0 1.64 6 875 1278 -11.3 -16.3 66 5.0 -12.5 37 5 272.0 272.2 268.3 275.5 1.22 7 850 1500 -11.3 -15.3 72 4.0 -12.3 70 5 274.3 274.5 270.0 278.2 1.37 8 843 1564 -11.3 -14.9 75 3.6 -12.2 74 5 275.0 275.2 270.5 279.0 1.42 9 811 1860 -13.9 -16.7 79 2.8 -14.5 95 5 275.3 275.5 270.5 278.9 1.27 10 804 1926 -12.5 -15.1 81 2.6 -13.2 100 4 277.4 277.7 272.1 281.7 1.47 11 762 2334 -15.9 -19.6 73 3.7 -16.7 129 4 278.0 278.2 271.8 281.2 1.06 12 742 2534 -15.9 -19.6 73 3.7 -16.7 143 4 280.2 280.4 273.1 283.4 1.09 13 724 2720 -16.1 -21.0 66 4.9 -17.1 157 3 281.9 282.1 273.9 284.9 0.99 14 700 2973 -18.1 -25.1 54 7.0 -19.3 175 3 282.4 282.6 273.8 284.6 0.71 15 598 4129 -26.5 -34.5 47 8.0 -27.3 119 4 285.7 285.8 275.0 286.8 0.34 16 500 5400 -34.5 -41.5 49 7.0 -35.0 55 5 291.0 291.0 277.5 291.6 0.20 17 400 6920 -45.3 -52.3 45 7.0 -45.5 50 11 296.1 296.1 279.7 296.4 0.08 18 325 8274 -55.7 -62.7 41 7.0 -55.8 25 10 299.9 299.9 281.3 300.0 0.03 19 300 8780 -58.5 -64.5 46 6.0 -58.6 15 9 302.9 302.9 282.5 303.0 0.02 20 270 9438 -60.7 -66.7 45 6.0 -60.7 350 11 308.9 309.0 284.9 309.0 0.02 21 250 9920 -57.3 -63.3 46 6.0 -57.4 360 15 320.9 320.9 289.0 321.0 0.03 22 222 10677 -54.1 -60.1 48 6.0 -54.2 360 16 336.9 336.9 293.6 337.1 0.05 23 210 11034 -52.5 -59.5 43 7.0 -52.7 360 17 344.8 344.8 295.5 345.0 0.06 24 200 11350 -52.1 -59.1 43 7.0 -52.3 360 17 350.3 350.3 296.7 350.5 0.07 25 153 13091 -51.5 -61.5 29 10.0 -51.9 360 17 379.2 379.2 302.2 379.5 0.06 26 150 13220 -51.5 -62.5 26 11.0 -51.9 360 17 381.3 381.3 302.5 381.6 0.06 27 100 15830 -53.1 -68.1 15 15.0 -53.7 355 13 425.1 425.1 308.3 425.3 0.04 28 88 16649 -54.5 -70.5 12 16.0 -55.1 359 12 438.2 438.2 309.7 438.3 0.03 29 70 18110 -54.9 -71.9 10 17.0 -55.6 5 9 466.9 466.9 312.4 467.1 0.03 30 50 20250 -57.1 -75.1 8 18.0 -57.9 315 9 508.9 508.9 315.6 509.1 0.03 31 36 22331 -57.3 -77.3 6 20.0 -58.3 286 8 558.5 558.5 318.6 558.7 0.03 32 30 23490 -55.7 -75.7 7 20.0 -57.1 270 7 592.8 592.8 320.3 593.1 0.04 33 24 24916 -55.7 -76.7 6 21.0 -57.4 248 15 631.9 631.9 322.0 632.2 0.05 34 20 26090 -52.3 -74.3 5 22.0 -55.0 230 21 676.1 676.1 323.7 676.8 0.08 35 17 27142 -52.1 -74.1 5 22.0 -55.2 708.9 708.9 324.7 709.8 0.10 36 10 30644 -43.5 -69.5 4 26.0 -51.5 857.2 857.3 328.6 860.7 0.33 TRP 270 9438 -60.7 -66.7 45 6.0 -60.7 350 11 308.9 309.0 284.9 309.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5159.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 62.40 % Est. max temperature: 0.83 C = 33.50 F Sfc-Lift cond lev (LCL): 1018.95 mb = 94.05 m = 308.57 ft T: -4.58 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.58 C Layer 943.0- 925.0 mb Conv cond level (CCL): 896.88 mb = 1088.54 m = 3571.27 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 0.48 C = 32.87 F Cap Strength: 10.16 C Lifted Index: 13.53 C Risk: None Lifted Index @300 mb: 19.88 C Lifted Index @700 mb: 8.54 C Showalter Index: 10.83 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 19.20 C K Index: 0.90 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.75 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 71176.96 J/kg Cap Strength: 13.40 C Lift Cond Lev (LCL): 932.49 mb = 788.17 m = 2585.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 3 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 1024 55 290 1 0.9 -0.3 | 278 4 4.2 -0.6 1 1000 241 330 3 1.5 -2.6 | 301 6 4.7 -2.9 2 925 851 335 5 2.1 -4.5 | 312 7 5.3 -4.8 3 850 1500 70 5 -4.7 -1.7 | 37 2 -1.5 -2.0 4 700 2973 175 3 -0.3 3.0 | 227 4 3.0 2.7 5 500 5400 55 5 -4.1 -2.9 | 16 3 -0.9 -3.1 6 400 6920 50 11 -8.4 -7.1 | 35 9 -5.2 -7.3 7 300 8780 15 9 -2.3 -8.7 | 354 9 0.9 -8.9 8 270 9438 350 11 1.9 -10.8 | 335 12 5.1 -11.1 9 250 9920 360 15 -0.0 -15.0 | 348 16 3.2 -15.3 10 200 11350 360 17 -0.0 -17.0 | 349 18 3.2 -17.3 11 150 13220 360 17 -0.0 -17.0 | 349 18 3.2 -17.3 12 100 15830 355 13 1.1 -13.0 | 342 14 4.3 -13.2 13 70 18110 5 9 -0.8 -9.0 | 345 10 2.4 -9.2 14 50 20250 315 9 6.4 -6.4 | 305 12 9.6 -6.6 15 30 23490 270 7 7.0 -0.0 | 271 10 10.2 -0.3 16 20 26090 230 21 16.1 13.5 | 236 23 19.3 13.2 Wind Parameters Mean winds (0-6000m): 64.5 at 4.3 knts Storm direction: 94.5 at 3.2 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): -53.6 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -0.1 tot: 16.9 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.00 Bulk Shear: 3.94 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 ------------------------------------------------------------------------------- 500 329 3 300 5| 3.5 0.0 3.5| 3.6 0.0 3.6 7.1 0.75| 3.6 2.7 1000 336 4 308 6| 2.5 0.0 2.5| 8.6 0.0 8.6 8.6 0.78| 3.6 2.8 1500 357 4 323 6| 2.0 0.0 2.0| 13.6 0.0 13.6 9.1 0.78| 4.5 3.5 2000 22 4 339 5| 1.3 0.0 1.3| 14.7 0.0 14.7 7.3 0.80| 4.1 3.3 2500 39 4 351 4| 0.9 0.0 0.9| 15.8 0.0 15.8 6.3 0.80| 3.8 3.1 3000 45 4 354 3| 0.6 0.0 0.6| 17.0 -0.1 16.9 5.6 0.79| 3.5 2.8 4000 81 4 36 1| 0.5 0.4 0.9| 17.0 -1.9 15.2 3.8 0.59| 3.0 1.8 5000 78 4 32 1| 0.4 0.6 1.0| 17.0 -3.1 14.0 2.8 0.39| 2.8 1.1 6000 65 4 18 2| 0.3 0.8 1.1| 18.1 -3.6 14.5 2.4 0.34| 2.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251007.00.gif