UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 31 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 1010 61 -3.5 -4.7 91 1.2 -3.9 110 1 268.9 269.3 268.7 276.1 2.66 1 1000 140 -3.9 -6.3 83 2.4 -4.7 115 5 269.2 269.6 268.5 275.7 2.38 2 979 307 -4.3 -6.7 83 2.4 -5.1 129 9 270.5 270.9 269.2 276.9 2.36 3 956 496 -0.9 -2.8 87 1.9 -1.6 144 14 275.8 276.3 273.8 284.7 3.25 4 925 758 -1.9 -3.7 87 1.8 -2.6 165 21 277.4 277.9 274.6 286.1 3.14 5 850 1429 -3.5 -5.2 88 1.7 -4.1 185 23 282.5 283.0 277.2 291.1 3.05 6 835 1570 -3.7 -5.5 87 1.8 -4.4 189 23 283.7 284.2 277.9 292.4 3.04 7 700 2944 -10.5 -12.8 83 2.3 -11.2 230 23 290.9 291.2 280.0 297.0 2.04 8 655 3452 -13.1 -15.3 84 2.2 -13.7 240 29 293.5 293.8 280.8 298.9 1.77 9 548 4799 -17.1 -19.3 83 2.2 -17.7 266 46 304.1 304.4 284.9 309.0 1.51 10 500 5480 -21.1 -24.0 77 2.9 -21.7 280 54 307.3 307.5 285.7 310.9 1.10 11 413 6864 -31.7 -34.7 75 3.0 -32.1 284 64 310.9 311.0 286.2 312.6 0.49 12 400 7090 -33.9 -37.0 73 3.1 -34.2 285 66 310.9 311.0 286.2 312.3 0.40 13 300 9030 -51.7 -55.1 67 3.4 -51.8 290 73 312.5 312.5 286.3 312.8 0.07 14 250 10180 -62.1 -65.6 63 3.5 -62.1 290 77 313.7 313.7 286.7 313.8 0.02 15 246 10280 -62.9 -66.6 61 3.7 -62.9 290 78 314.0 314.0 286.8 314.1 0.02 16 220 10967 -64.9 -68.6 60 3.7 -64.9 290 87 321.1 321.1 289.1 321.2 0.02 17 218 11023 -64.9 -68.6 60 3.7 -65.0 290 89 321.9 321.9 289.3 322.0 0.02 18 200 11550 -65.1 -68.8 60 3.7 -65.1 290 87 329.7 329.7 291.6 329.7 0.02 19 188 11927 -66.1 -69.6 61 3.5 -66.1 291 83 333.9 333.9 292.8 334.0 0.02 20 181 12159 -63.3 -67.2 59 3.9 -63.3 292 80 342.1 342.2 294.8 342.3 0.03 21 150 13320 -61.5 -65.1 62 3.6 -61.6 295 68 364.1 364.1 299.5 364.3 0.04 22 144 13572 -61.3 -64.9 62 3.6 -61.4 295 67 368.8 368.8 300.4 369.0 0.04 23 100 15810 -63.7 -67.9 56 4.2 -63.8 295 54 404.7 404.7 305.9 404.9 0.04 24 70 17990 -65.7 -69.8 56 4.1 -65.8 295 48 443.8 443.8 310.3 444.1 0.04 25 50 20020 -68.1 -72.7 52 4.6 -68.2 300 48 483.0 483.0 313.7 483.3 0.04 26 35 22152 -70.1 -74.5 52 4.4 -70.2 529.7 529.7 316.9 530.0 0.05 TRP 220 10967 -64.9 -68.6 60 3.7 -64.9 290 87 321.1 321.1 289.1 321.2 0.02 WND 218 11023 -64.9 -68.6 60 3.7 -65.0 290 89 321.9 321.9 289.3 322.0 0.02 Sounding variables and indices 1000-500 mb thick: 5340.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.52 inches Sfc-500 mean rel hum: 84.31 % Est. max temperature: 9.42 C = 48.96 F Sfc-Lift cond lev (LCL): 990.92 mb = 211.88 m = 695.14 ft T: -4.07 C 700-500 lapse rate: 4.18 C/km ThetaE index: 0.35 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 1000.00 mb = 140.00 m = 459.31 ft Mean mixing ratio: 2.86 g/kg Conv temperature: -3.13 C = 26.37 F Cap Strength: 19.62 C Lifted Index: 21.42 C Risk: None Lifted Index @300 mb: 21.79 C Lifted Index @700 mb: 10.87 C Showalter Index: 14.27 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 15.90 C K Index: 10.10 Risk: None Sweat Index: 249.52 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.70 J/kg Max Up Vert Vel: 9.35 m/s Conv Inhibition (B-): 36683.01 J/kg Cap Strength: 21.42 C Lift Cond Lev (LCL): 930.01 mb = 715.02 m = 2345.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 24 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 1010 61 110 1 -0.9 0.3 | 100 25 -24.3 4.3 1 1000 140 115 5 -4.5 2.1 | 102 28 -27.9 6.0 2 925 758 165 21 -5.4 20.3 | 130 38 -28.8 24.2 3 850 1429 185 23 2.0 22.9 | 142 34 -21.3 26.8 4 700 2944 230 23 17.6 14.8 | 163 20 -5.7 18.7 5 500 5480 280 54 53.2 -9.4 | 280 30 29.9 -5.5 6 400 7090 285 66 63.8 -17.1 | 288 43 40.4 -13.2 7 300 9030 290 73 68.6 -25.0 | 295 50 45.3 -21.0 8 250 10180 290 77 72.4 -26.3 | 295 54 49.0 -22.4 9 220 10967 290 87 81.8 -29.8 | 294 64 58.4 -25.8 10 218 11023 290 89 83.6 -30.4 | 294 66 60.3 -26.5 11 200 11550 290 87 81.8 -29.8 | 294 64 58.4 -25.8 12 150 13320 295 68 61.6 -28.7 | 303 46 38.3 -24.8 13 100 15810 295 54 48.9 -22.8 | 306 32 25.6 -18.9 14 70 17990 295 48 43.5 -20.3 | 309 26 20.2 -16.4 15 50 20020 300 48 41.6 -24.0 | 318 27 18.2 -20.1 Wind Parameters Mean winds (0-6000m): 249.6 at 31.5 knts Storm direction: 279.6 at 23.6 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 68.1 deg Storm rel helicity (0-3000m) pos: 315.0 neg: 0.0 tot: 315.0 m^2/s^2 ave: 105.0 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.26 Bulk Shear: 169.11 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 ------------------------------------------------------------------------------- 500 140 9 111 31| 15.6 0.0 15.6| 93.0 0.0 93.0 185.9 0.65| 17.1 11.1 1000 161 15 123 33| 11.1 0.0 11.1|193.4 0.0 193.4 193.4 0.77| 14.1 10.9 1500 170 17 129 34| 7.8 0.0 7.8|240.3 0.0 240.3 160.2 0.79| 11.4 9.0 2000 178 19 133 33| 5.9 0.0 5.9|272.2 0.0 272.2 136.1 0.76| 10.1 7.7 2500 186 20 138 32| 4.8 0.0 4.8|294.7 0.0 294.7 117.9 0.74| 9.3 6.9 3000 194 20 142 30| 4.3 0.0 4.3|315.0 0.0 315.0 105.0 0.72| 8.8 6.3 4000 211 23 154 26| 4.8 0.0 4.8|394.8 0.0 394.8 98.7 0.79| 8.7 6.8 5000 232 27 174 21| 5.1 0.0 5.1|498.0 0.0 498.0 99.6 0.82| 8.9 7.3 6000 250 32 203 16| 5.1 0.0 5.1|569.4 0.0 569.4 94.9 0.80| 8.6 6.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251031.12.gif