UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 22 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 1022 57 1.0 -3.3 73 4.3 -0.6 315 3 272.4 272.9 271.4 280.4 2.93 1 1000 231 0.0 -6.0 64 6.0 -2.1 245 13 273.1 273.6 271.1 279.9 2.44 2 925 848 -5.7 -9.0 77 3.3 -6.7 250 25 273.5 273.8 270.7 279.3 2.09 3 884 1202 -8.7 -11.0 83 2.3 -9.4 261 24 273.9 274.3 270.7 279.2 1.86 4 880 1237 -8.9 -11.5 81 2.6 -9.6 262 24 274.1 274.4 270.6 279.1 1.80 5 850 1506 -8.5 -14.5 62 6.0 -10.1 270 23 277.2 277.5 272.0 281.4 1.46 6 814 1841 -9.7 -18.7 48 9.0 -11.8 271 25 279.4 279.6 272.6 282.6 1.07 7 773 2238 -11.5 -23.5 36 12.0 -13.9 272 28 281.6 281.8 273.4 283.9 0.74 8 731 2664 -13.5 -17.5 72 4.0 -14.5 274 31 284.0 284.2 275.6 287.9 1.32 9 700 2993 -14.1 -17.9 73 3.8 -15.0 275 33 286.9 287.1 277.1 290.9 1.33 10 696 3036 -14.3 -17.8 75 3.5 -15.2 275 33 287.1 287.4 277.3 291.2 1.35 11 608 4047 -20.1 -26.1 59 6.0 -21.1 275 36 291.7 291.9 278.7 294.1 0.75 12 500 5460 -31.7 -36.4 63 4.7 -32.1 275 40 294.4 294.4 279.3 295.5 0.34 13 400 7000 -43.9 -48.3 62 4.4 -44.1 270 40 297.9 298.0 280.6 298.4 0.12 14 355 7790 -50.7 -54.9 61 4.2 -50.8 272 42 299.1 299.1 281.1 299.4 0.06 15 300 8870 -57.9 -62.3 57 4.4 -58.0 275 44 303.7 303.7 283.0 303.8 0.03 16 287 9148 -59.3 -63.7 57 4.4 -59.3 275 46 305.6 305.6 283.7 305.7 0.03 17 250 10010 -59.5 -63.8 57 4.3 -59.6 275 44 317.6 317.6 288.0 317.7 0.03 18 222 10762 -54.1 -58.5 58 4.4 -54.2 283 39 336.9 336.9 293.6 337.2 0.06 19 200 11430 -54.5 -59.2 56 4.7 -54.6 290 35 346.5 346.5 295.9 346.7 0.07 20 150 13280 -53.5 -59.5 48 6.0 -53.7 285 31 377.9 377.9 302.0 378.3 0.08 21 138 13816 -52.9 -59.9 42 7.0 -53.2 285 29 388.1 388.1 303.6 388.5 0.09 22 100 15870 -57.1 -66.1 31 9.0 -57.4 285 19 417.4 417.4 307.4 417.7 0.05 23 84 16968 -58.1 -68.1 27 10.0 -58.4 290 19 436.7 436.7 309.6 437.0 0.05 24 70 18110 -59.5 -69.5 26 10.0 -59.8 295 19 457.1 457.1 311.5 457.4 0.05 25 50 20200 -62.5 -73.5 21 11.0 -62.9 285 19 496.2 496.2 314.7 496.4 0.04 26 44 20988 -63.3 -74.3 21 11.0 -63.7 282 18 512.7 512.7 315.8 513.0 0.04 27 30 23350 -62.3 -74.3 19 12.0 -62.9 275 17 574.8 574.8 319.4 575.2 0.05 28 20 25860 -62.3 -74.3 19 12.0 -63.1 275 21 645.5 645.5 322.5 646.1 0.08 29 15 27645 -60.3 -73.3 17 13.0 -61.7 707.5 707.5 324.7 708.6 0.13 TRP 287 9148 -59.3 -63.7 57 4.4 -59.3 275 46 305.6 305.6 283.7 305.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: 1000.00 mb = 231.00 m = 757.86 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 63.74 % Est. max temperature: 3.48 C = 38.27 F Sfc-Lift cond lev (LCL): 955.76 mb = 589.09 m = 1932.70 ft T: -3.31 C 700-500 lapse rate: 7.13 C/km ThetaE index: 1.28 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 893.77 mb = 1115.98 m = 3661.32 ft Mean mixing ratio: 2.35 g/kg Conv temperature: 2.39 C = 36.31 F Cap Strength: 11.64 C Lifted Index: 12.46 C Risk: None Lifted Index @300 mb: 17.08 C Lifted Index @700 mb: 8.79 C Showalter Index: 11.11 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 17.20 C K Index: 4.90 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.59 J/kg Max Up Vert Vel: 2.28 m/s Conv Inhibition (B-): 52118.25 J/kg Cap Strength: 12.45 C Lift Cond Lev (LCL): 902.15 mb = 1043.13 m = 3422.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 23 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 1022 57 315 3 2.1 -2.1 | 120 20 -17.7 10.0 1 1000 231 245 13 11.8 5.5 | 156 19 -8.0 17.6 2 925 848 250 25 23.5 8.6 | 190 21 3.7 20.7 3 850 1506 270 23 23.0 -0.0 | 195 13 3.2 12.1 4 700 2993 275 33 32.9 -2.9 | 235 16 13.1 9.2 5 500 5460 275 40 39.8 -3.5 | 247 22 20.0 8.6 6 400 7000 270 40 40.0 -0.0 | 239 24 20.2 12.1 7 300 8870 275 44 43.8 -3.8 | 251 25 24.0 8.3 8 287 9148 275 46 45.8 -4.0 | 253 27 26.0 8.1 9 250 10010 275 44 43.8 -3.8 | 251 25 24.0 8.3 10 200 11430 290 35 32.9 -12.0 | 269 13 13.1 0.2 11 150 13280 285 31 29.9 -8.0 | 248 11 10.1 4.1 12 100 15870 285 19 18.4 -4.9 | 169 7 -1.4 7.2 13 70 18110 295 19 17.2 -8.0 | 148 5 -2.6 4.1 14 50 20200 285 19 18.4 -4.9 | 169 7 -1.4 7.2 15 30 23350 275 17 16.9 -1.5 | 165 11 -2.9 10.6 16 20 25860 275 21 20.9 -1.8 | 186 10 1.1 10.3 Wind Parameters Mean winds (0-6000m): 271.5 at 31.0 knts Storm direction: 301.5 at 23.2 knts Shear (0-3000m) pos: 3.1 neg: 3.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 155.2 neg: 0.0 tot: 155.2 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 49.90 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 ------------------------------------------------------------------------------- 500 248 13 156 19| 0.0 18.9 18.9| 83.3 0.0 83.3 166.7 0.88| 20.6 18.0 1000 250 18 172 18| 3.1 9.5 12.6|116.7 0.0 116.7 116.7 0.84| 14.6 12.2 1500 255 20 179 17| 3.2 6.3 9.5|121.0 0.0 121.0 80.6 0.72| 11.8 8.5 2000 260 21 184 16| 3.1 4.7 7.8|132.4 0.0 132.4 66.2 0.75| 9.7 7.3 2500 263 23 191 15| 3.1 3.8 6.9|144.2 0.0 144.2 57.7 0.76| 8.5 6.5 3000 266 24 198 15| 3.1 3.2 6.3|155.2 0.0 155.2 51.7 0.77| 7.6 5.9 4000 269 27 209 14| 2.4 2.7 5.0|163.0 0.0 163.0 40.8 0.76| 6.1 4.6 5000 271 29 218 15| 1.9 2.4 4.3|170.8 0.0 170.8 34.2 0.75| 5.2 3.8 6000 271 31 225 16| 1.6 2.1 3.7|173.9 -6.9 167.0 27.8 0.70| 4.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251022.12.gif