UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 29 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 1007 59 -0.9 -2.5 89 1.6 -1.5 315 5 271.7 272.2 271.3 280.2 3.15 1 1000 115 -1.5 -3.6 86 2.1 -2.3 300 7 271.6 272.1 270.9 279.6 2.92 2 925 732 -5.1 -8.1 79 3.0 -6.1 300 19 274.1 274.5 271.3 280.3 2.24 3 850 1390 -9.9 -13.2 77 3.3 -10.8 295 17 275.8 276.0 271.4 280.4 1.62 4 727 2579 -17.1 -19.9 79 2.8 -17.7 299 28 280.5 280.7 273.3 283.7 1.08 5 700 2862 -17.7 -20.2 81 2.5 -18.2 300 31 282.9 283.1 274.6 286.2 1.10 6 629 3660 -18.5 -20.9 81 2.4 -19.0 302 34 290.8 291.0 278.7 294.3 1.15 7 505 5268 -26.9 -29.5 79 2.6 -27.3 305 42 299.4 299.5 282.0 301.5 0.66 8 500 5340 -27.5 -30.0 79 2.5 -27.9 305 42 299.5 299.6 282.0 301.6 0.63 9 400 6900 -40.9 -44.1 71 3.2 -41.1 300 44 301.8 301.9 282.4 302.5 0.19 10 396 6968 -41.5 -44.6 72 3.1 -41.7 300 44 301.9 302.0 282.4 302.6 0.18 11 364 7537 -43.7 -46.9 70 3.2 -43.9 303 45 306.3 306.4 284.1 306.9 0.15 12 300 8810 -53.1 -56.6 66 3.5 -53.2 310 46 310.5 310.5 285.6 310.7 0.06 13 290 9028 -54.9 -58.4 65 3.5 -55.0 311 46 311.0 311.0 285.7 311.2 0.05 14 258 9771 -59.1 -62.8 62 3.7 -59.2 315 44 315.3 315.4 287.2 315.5 0.03 15 250 9970 -57.9 -61.5 63 3.6 -58.0 315 42 320.0 320.0 288.8 320.1 0.04 16 243 10149 -57.3 -60.9 63 3.6 -57.3 315 43 323.5 323.5 289.9 323.7 0.04 17 228 10549 -59.9 -63.6 62 3.7 -60.0 315 44 325.5 325.5 290.5 325.6 0.03 18 200 11370 -57.9 -61.8 61 3.9 -58.0 315 48 341.1 341.1 294.6 341.3 0.05 19 185 11863 -55.9 -59.8 62 3.9 -56.0 314 48 352.0 352.0 297.1 352.3 0.07 20 150 13190 -58.1 -62.8 55 4.7 -58.2 310 48 370.0 370.0 300.6 370.2 0.05 21 100 15730 -59.5 -65.5 46 6.0 -59.7 315 42 412.8 412.8 306.9 413.1 0.06 22 70 17940 -63.9 -70.9 38 7.0 -64.1 305 40 447.7 447.7 310.7 447.9 0.04 23 67 18207 -64.7 -71.7 38 7.0 -64.8 304 40 451.6 451.6 311.0 451.8 0.04 24 50 19990 -65.1 -73.1 32 8.0 -65.3 300 42 490.1 490.1 314.2 490.3 0.04 25 30 23090 -66.5 -74.5 32 8.0 -66.8 300 42 563.4 563.4 318.8 563.7 0.05 26 22 24967 -66.5 -74.5 32 8.0 -66.9 615.6 615.6 321.3 616.2 0.07 TRP 258 9771 -59.1 -62.8 62 3.7 -59.2 315 44 315.3 315.4 287.2 315.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 79.75 % Est. max temperature: 3.02 C = 37.43 F Sfc-Lift cond lev (LCL): 981.98 mb = 258.92 m = 849.45 ft T: -2.34 C 700-500 lapse rate: 3.95 C/km ThetaE index: 0.65 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 895.26 mb = 986.27 m = 3235.76 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 2.15 C = 35.87 F Cap Strength: 16.38 C Lifted Index: 16.43 C Risk: None Lifted Index @300 mb: 21.62 C Lifted Index @700 mb: 4.96 C Showalter Index: 16.13 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.30 C K Index: 1.90 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.21 J/kg Max Up Vert Vel: 3.80 m/s Conv Inhibition (B-): 44639.84 J/kg Cap Strength: 16.20 C Lift Cond Lev (LCL): 918.81 mb = 784.27 m = 2573.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 22 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 1007 59 315 5 3.5 -3.5 | 156 18 -7.0 16.0 1 1000 115 300 7 6.1 -3.5 | 164 17 -4.5 16.1 2 925 732 300 19 16.5 -9.5 | 210 12 5.9 10.1 3 850 1390 295 17 15.4 -7.2 | 201 13 4.9 12.4 4 700 2862 300 31 26.8 -15.5 | 256 17 16.3 4.1 5 500 5340 305 42 34.4 -24.1 | 281 24 23.9 -4.5 6 400 6900 300 44 38.1 -22.0 | 275 28 27.6 -2.4 7 300 8810 310 46 35.2 -29.6 | 292 27 24.7 -10.0 8 258 9771 315 44 31.1 -31.1 | 299 24 20.6 -11.5 9 250 9970 315 42 29.7 -29.7 | 298 22 19.1 -10.1 10 200 11370 315 48 33.9 -33.9 | 302 27 23.4 -14.4 11 150 13190 310 48 36.8 -30.9 | 293 29 26.2 -11.3 12 100 15730 315 42 29.7 -29.7 | 298 22 19.1 -10.1 13 70 17940 305 40 32.8 -22.9 | 279 22 22.2 -3.4 14 50 19990 300 42 36.4 -21.0 | 273 26 25.8 -1.4 15 30 23090 300 42 36.4 -21.0 | 273 26 25.8 -1.4 Wind Parameters Mean winds (0-6000m): 301.7 at 29.6 knts Storm direction: 331.7 at 22.2 knts Shear (0-3000m) pos: 2.3 neg: 2.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 100.1 neg: -5.9 tot: 94.3 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 47.39 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 ------------------------------------------------------------------------------- 500 300 11 175 14| 0.0 11.2 11.2| 37.2 0.0 37.2 74.4 0.87| 11.4 9.9 1000 300 14 189 13| 0.0 6.9 6.9| 47.3 -2.9 44.4 44.4 0.77| 8.0 6.1 1500 298 15 194 13| 0.0 4.8 4.8| 52.6 -5.9 46.8 31.2 0.69| 6.2 4.3 2000 298 17 200 13| 1.2 3.6 4.8| 69.3 -5.9 63.4 31.7 0.75| 5.9 4.5 2500 298 19 209 12| 2.0 2.9 4.9| 86.2 -5.9 80.3 32.1 0.78| 5.7 4.5 3000 299 21 218 12| 2.3 2.4 4.7|100.1 -5.9 94.3 31.4 0.79| 5.4 4.3 4000 300 24 233 13| 2.3 1.8 4.1|118.0 -5.9 112.2 28.0 0.79| 4.7 3.7 5000 301 27 246 14| 2.3 1.4 3.8|137.2 -5.9 131.3 26.3 0.78| 4.2 3.3 6000 302 30 255 15| 1.9 1.4 3.3|142.7 -13.5 129.2 21.5 0.72| 3.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251029.00.gif