UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 17 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 1037 62 -10.5 -11.7 91 1.2 -10.8 0 0 259.9 260.2 260.2 263.9 1.50 1 1027 137 -5.9 -7.3 90 1.4 -6.3 323 2 265.2 265.6 265.3 271.0 2.15 2 1000 346 -1.5 -5.6 74 4.1 -2.9 220 7 271.6 272.1 270.2 278.5 2.51 3 995 385 -1.5 -6.5 69 5.0 -3.2 223 7 272.0 272.4 270.2 278.5 2.36 4 948 765 -2.3 -17.3 31 15.0 -6.2 254 10 275.0 275.2 269.9 278.0 1.04 5 925 958 -2.5 -20.5 24 18.0 -6.8 270 11 276.8 276.9 270.6 279.1 0.81 6 850 1634 -3.5 -16.5 36 13.0 -7.1 275 9 282.5 282.7 274.6 286.1 1.24 7 768 2432 -5.5 -25.5 19 20.0 -9.9 335 7 288.6 288.7 277.0 290.6 0.62 8 764 2473 -5.7 -25.7 19 20.0 -10.1 338 7 288.9 289.0 277.0 290.8 0.62 9 700 3153 -9.1 -13.2 72 4.1 -10.4 30 5 292.4 292.8 280.6 298.4 1.97 10 686 3309 -9.3 -12.9 75 3.6 -10.4 32 6 293.9 294.2 281.4 300.1 2.06 11 605 4272 -14.3 -19.3 66 5.0 -15.6 45 9 298.9 299.1 282.7 303.2 1.37 12 500 5690 -24.7 -29.6 64 4.9 -25.5 65 15 302.9 303.0 283.4 305.1 0.66 13 421 6915 -33.9 -38.9 61 5.0 -34.4 53 17 306.4 306.5 284.4 307.5 0.31 14 400 7270 -36.9 -41.9 60 5.0 -37.3 50 17 307.0 307.1 284.5 307.9 0.24 15 300 9190 -52.9 -57.9 55 5.0 -53.0 50 19 310.8 310.8 285.7 311.0 0.05 16 299 9212 -53.1 -58.1 54 5.0 -53.2 50 19 310.8 310.8 285.7 311.0 0.05 17 250 10350 -60.3 -65.0 54 4.7 -60.3 45 21 316.4 316.4 287.6 316.5 0.02 18 201 11680 -68.5 -73.5 48 5.0 -68.5 35 23 323.8 323.8 289.9 323.9 0.01 19 200 11710 -68.3 -73.3 49 5.0 -68.3 35 25 324.6 324.6 290.2 324.6 0.01 20 187 12114 -66.9 -71.9 49 5.0 -67.0 29 24 333.2 333.2 292.6 333.2 0.01 21 175 12515 -67.3 -72.3 49 5.0 -67.3 23 23 338.9 338.9 294.0 338.9 0.01 22 155 13257 -61.3 -66.3 51 5.0 -61.4 13 21 361.1 361.1 299.0 361.2 0.03 23 150 13460 -61.5 -66.5 51 5.0 -61.6 10 21 364.1 364.1 299.5 364.3 0.03 24 140 13889 -60.3 -65.3 52 5.0 -60.4 5 20 373.5 373.5 301.2 373.7 0.04 25 100 15980 -61.7 -67.7 45 6.0 -61.9 340 13 408.5 408.5 306.3 408.7 0.04 26 70 18180 -62.5 -69.5 38 7.0 -62.7 345 13 450.7 450.7 311.0 450.9 0.05 27 50 20260 -62.9 -70.9 33 8.0 -63.2 335 11 495.3 495.3 314.7 495.6 0.05 28 42 21332 -64.1 -73.1 28 9.0 -64.4 333 10 517.6 517.6 316.2 517.9 0.05 29 30 23410 -61.1 -71.1 25 10.0 -61.7 330 9 578.1 578.1 319.6 578.7 0.09 30 20 25950 -56.9 -68.9 21 12.0 -58.3 295 9 662.0 662.1 323.2 663.5 0.18 31 18 26624 -54.7 -67.7 19 13.0 -56.7 284 12 689.2 689.3 324.1 691.2 0.23 32 15 27791 -55.9 -69.9 16 14.0 -58.0 264 17 722.1 722.2 325.2 724.0 0.21 33 11 29808 -47.5 -65.5 11 18.0 -52.9 230 26 819.6 819.9 327.8 824.9 0.52 34 10 30440 -47.3 -66.3 10 19.0 -53.2 220 29 843.0 843.2 328.4 848.4 0.51 35 8.6 31441 -45.9 -66.9 8 21.0 -53.1 885.6 885.9 329.2 891.7 0.55 TRP 201 11680 -68.5 -73.5 48 5.0 -68.5 35 23 323.8 323.8 289.9 323.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 52.80 % Est. max temperature: 9.35 C = 48.83 F Sfc-Lift cond lev (LCL): 1017.05 mb = 213.11 m = 699.16 ft T: -4.29 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.50 C Layer 995.0- 925.0 mb Conv cond level (CCL): 582.65 mb = 4552.33 m = 14935.30 ft Mean mixing ratio: 1.83 g/kg Conv temperature: 29.67 C = 85.41 F Cap Strength: 20.37 C Lifted Index: 22.10 C Risk: None Lifted Index @300 mb: 24.42 C Lifted Index @700 mb: 16.37 C Showalter Index: 14.42 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 8.20 C K Index: 0.60 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.17 J/kg Max Up Vert Vel: 9.61 m/s Conv Inhibition (B-): 64506.46 J/kg Cap Strength: 22.06 C Lift Cond Lev (LCL): 883.98 mb = 1320.59 m = 4332.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 7 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 1037 62 0 0 -0.0 -0.0 | 237 7 5.8 3.7 1 1000 346 220 7 4.5 5.4 | 229 14 10.3 9.1 2 925 958 270 11 11.0 -0.0 | 257 17 16.8 3.7 3 850 1634 275 9 9.0 -0.8 | 259 15 14.7 2.9 4 700 3153 30 5 -2.5 -4.3 | 280 3 3.3 -0.6 5 500 5690 65 15 -13.6 -6.3 | 72 8 -7.8 -2.6 6 400 7270 50 17 -13.0 -10.9 | 45 10 -7.2 -7.2 7 300 9190 50 19 -14.6 -12.2 | 46 12 -8.8 -8.5 8 250 10350 45 21 -14.8 -14.8 | 39 14 -9.1 -11.1 9 201 11680 35 23 -13.2 -18.8 | 26 17 -7.4 -15.1 10 200 11710 35 25 -14.3 -20.5 | 27 19 -8.6 -16.7 11 150 13460 10 21 -3.6 -20.7 | 353 17 2.1 -17.0 12 100 15980 340 13 4.4 -12.2 | 310 13 10.2 -8.5 13 70 18180 345 13 3.4 -12.6 | 314 13 9.1 -8.8 14 50 20260 335 11 4.6 -10.0 | 301 12 10.4 -6.2 15 30 23410 330 9 4.5 -7.8 | 292 11 10.3 -4.1 16 20 25950 295 9 8.2 -3.8 | 270 14 13.9 -0.1 17 10 30440 220 29 18.6 22.2 | 223 36 24.4 25.9 Wind Parameters Mean winds (0-6000m): 27.2 at 9.2 knts Storm direction: 57.2 at 6.9 knts Shear (0-3000m) pos: 2.2 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 60.5 neg: -16.8 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.71 Bulk Shear: 26.97 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 ------------------------------------------------------------------------------- 500 226 5 232 12| 0.0 8.7 8.7| 12.5 -16.2 -3.8 -7.5 -0.07| 13.9 -0.9 1000 250 8 244 14| 3.0 4.3 7.3| 37.6 -16.2 21.4 21.4 0.25| 10.2 2.5 1500 259 8 249 15| 1.9 2.9 4.8| 38.7 -16.2 22.5 15.0 0.24| 7.4 1.8 2000 266 8 253 15| 2.4 2.2 4.6| 52.9 -16.2 36.7 18.3 0.34| 6.8 2.3 2500 274 8 257 14| 2.5 1.7 4.2| 59.9 -16.2 43.6 17.4 0.37| 6.5 2.4 3000 276 8 258 14| 2.2 1.4 3.7| 60.5 -16.8 43.7 14.6 0.32| 6.1 2.0 4000 295 8 268 13| 2.2 1.1 3.2| 62.9 -17.1 45.9 11.5 0.37| 5.2 1.9 5000 339 8 294 9| 2.2 0.9 3.0| 66.5 -17.1 49.4 9.9 0.41| 4.6 1.9 6000 27 9 340 5| 2.0 0.6 2.6| 69.9 -19.1 50.8 8.5 0.39| 4.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251017.00.gif