UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 11 JAN 26 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 1017 61 -38.3 -41.7 70 3.4 -38.4 100 1 233.7 233.7 233.6 234.0 0.10 1 1014 82 -36.5 -40.3 68 3.8 -36.6 108 2 235.7 235.7 235.6 236.0 0.11 2 1012 95 -34.1 -38.8 62 4.7 -34.3 113 2 238.2 238.3 238.1 238.6 0.13 3 1004 151 -30.9 -35.4 65 4.5 -31.2 134 4 242.0 242.0 241.8 242.5 0.19 4 1000 179 -30.9 -35.4 65 4.5 -31.2 145 5 242.2 242.3 242.0 242.8 0.19 5 981 315 -30.5 -34.7 67 4.2 -30.7 160 6 244.0 244.0 243.6 244.5 0.20 6 976 351 -29.3 -33.6 66 4.3 -29.6 164 7 245.6 245.6 245.2 246.2 0.23 7 973 373 -27.3 -31.6 67 4.3 -27.6 166 7 247.8 247.8 247.3 248.5 0.28 8 958 486 -24.5 -28.6 69 4.1 -24.9 178 8 251.7 251.8 251.0 252.8 0.38 9 925 742 -21.7 -25.4 72 3.7 -22.1 205 11 257.1 257.2 255.9 258.6 0.52 10 861 1271 -21.1 -27.1 58 6.0 -21.8 209 9 263.1 263.1 260.6 264.4 0.48 11 850 1366 -21.7 -27.7 58 6.0 -22.4 210 9 263.4 263.5 260.8 264.7 0.46 12 766 2126 -25.5 -33.5 47 8.0 -26.2 253 11 267.3 267.3 263.3 268.1 0.30 13 700 2774 -29.1 -36.1 51 7.0 -29.6 290 13 270.3 270.3 265.3 271.0 0.25 14 608 3770 -34.5 -38.9 64 4.4 -34.8 296 22 275.1 275.2 268.5 275.8 0.22 15 556 4392 -36.3 -40.1 68 3.8 -36.5 300 28 280.1 280.2 271.6 280.8 0.21 16 522 4826 -39.7 -43.7 66 4.0 -39.9 303 32 281.2 281.2 272.1 281.6 0.15 17 500 5120 -40.7 -44.5 67 3.8 -40.9 305 35 283.4 283.4 273.4 283.9 0.15 18 469 5553 -42.9 -46.7 66 3.8 -43.0 306 42 285.9 285.9 274.8 286.3 0.12 19 450 5831 -44.5 -48.4 65 3.9 -44.6 307 47 287.3 287.3 275.5 287.7 0.11 20 400 6610 -49.3 -53.7 60 4.4 -49.4 310 60 290.9 290.9 277.2 291.1 0.06 21 357 7349 -53.5 -58.2 56 4.7 -53.6 308 68 294.9 294.9 279.1 295.0 0.04 22 300 8460 -56.7 -61.7 53 5.0 -56.8 305 81 305.4 305.4 283.6 305.5 0.03 23 298 8502 -56.9 -61.9 53 5.0 -57.0 305 81 305.7 305.7 283.7 305.8 0.03 24 293 8609 -56.9 -61.9 53 5.0 -57.0 305 83 307.2 307.2 284.3 307.3 0.03 25 276 8987 -56.9 -61.9 53 5.0 -57.0 305 79 312.5 312.5 286.2 312.6 0.03 26 250 9610 -58.3 -64.3 46 6.0 -58.4 305 73 319.4 319.4 288.6 319.5 0.03 27 243 9788 -58.7 -64.7 46 6.0 -58.8 305 71 321.4 321.4 289.2 321.5 0.03 28 200 11010 -58.9 -64.9 46 6.0 -59.0 305 54 339.5 339.5 294.2 339.6 0.03 29 150 12800 -61.5 -68.5 39 7.0 -61.6 305 48 364.1 364.1 299.5 364.2 0.03 30 100 15280 -65.1 -73.1 32 8.0 -65.2 310 52 401.9 402.0 305.5 402.0 0.02 31 70 17440 -65.1 -74.1 28 9.0 -65.3 300 52 445.1 445.1 310.4 445.2 0.02 32 50 19480 -66.9 -76.9 23 10.0 -67.1 305 62 485.8 485.8 313.9 486.0 0.02 33 38 21140 -66.5 -77.5 20 11.0 -66.8 526.5 526.5 316.7 526.7 0.03 TRP 298 8502 -56.9 -61.9 53 5.0 -57.0 305 81 305.7 305.7 283.7 305.8 0.03 WND 293 8609 -56.9 -61.9 53 5.0 -57.0 305 83 307.2 307.2 284.3 307.3 0.03 Sounding variables and indices 1000-500 mb thick: 4941.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 60.30 % Est. max temperature: -9.39 C = 15.10 F Sfc-Lift cond lev (LCL): 958.57 mb = 481.35 m = 1579.21 ft T: -24.61 C 700-500 lapse rate: 4.94 C/km ThetaE index: 0.00 C Layer 1017.0- -0.0 mb Conv cond level (CCL): 1014.00 mb = 81.50 m = 267.39 ft Mean mixing ratio: 0.32 g/kg Conv temperature: -29.37 C = -20.86 F Cap Strength: 26.26 C Lifted Index: 27.78 C Risk: None Lifted Index @300 mb: 39.55 C Lifted Index @700 mb: 18.87 C Showalter Index: 15.41 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 13.00 C K Index: -15.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.71 J/kg Max Up Vert Vel: 12.94 m/s Conv Inhibition (B-): 44065.20 J/kg Cap Strength: 27.39 C Lift Cond Lev (LCL): 915.60 mb = 817.39 m = 2681.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 16 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 1017 61 100 1 -1.0 0.2 | 141 16 -10.2 12.7 1 1000 179 145 5 -2.9 4.1 | 144 21 -12.1 16.6 2 925 742 205 11 4.6 10.0 | 169 23 -4.6 22.5 3 850 1366 210 9 4.5 7.8 | 167 21 -4.7 20.3 4 700 2774 290 13 12.2 -4.4 | 200 9 3.0 8.1 5 500 5120 305 35 28.7 -20.1 | 291 21 19.5 -7.5 6 400 6610 310 60 46.0 -38.6 | 305 45 36.7 -26.0 7 300 8460 305 81 66.4 -46.5 | 301 66 57.1 -33.9 8 298 8502 305 81 66.4 -46.5 | 301 66 57.1 -33.9 9 293 8609 305 83 68.0 -47.6 | 301 68 58.8 -35.1 10 250 9610 305 73 59.8 -41.9 | 300 58 50.6 -29.3 11 200 11010 305 54 44.2 -31.0 | 298 40 35.0 -18.4 12 150 12800 305 48 39.3 -27.5 | 296 34 30.1 -15.0 13 100 15280 310 52 39.8 -33.4 | 304 37 30.6 -20.9 14 70 17440 300 52 45.0 -26.0 | 291 38 35.8 -13.5 15 50 19480 305 62 50.8 -35.6 | 299 48 41.6 -23.0 Wind Parameters Mean winds (0-6000m): 293.7 at 20.7 knts Storm direction: 323.7 at 15.6 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 109.2 neg: -3.4 tot: 105.8 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.03 Bulk Shear: 81.32 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 ------------------------------------------------------------------------------- 500 168 6 150 21| 9.3 0.0 9.3| 38.7 0.0 38.7 77.4 0.61| 11.3 6.9 1000 193 8 160 22| 5.3 0.0 5.3| 62.2 -1.5 60.7 60.7 0.65| 8.2 5.3 1500 200 9 163 22| 3.5 0.0 3.5| 71.0 -3.4 67.7 45.1 0.62| 6.4 4.0 2000 210 9 167 21| 3.0 0.0 3.0| 89.9 -3.4 86.5 43.3 0.64| 6.2 4.0 2500 224 10 172 20| 2.8 0.0 2.8|100.9 -3.4 97.5 39.0 0.61| 6.2 3.8 3000 240 10 179 18| 2.9 0.0 2.9|109.2 -3.4 105.8 35.3 0.62| 6.1 3.8 4000 267 13 195 14| 3.3 0.0 3.3|131.9 -3.4 128.5 32.1 0.68| 5.8 3.9 5000 285 16 218 11| 3.6 0.0 3.6|160.2 -3.4 156.8 31.4 0.67| 5.7 3.8 6000 294 21 247 11| 4.4 0.0 4.4|199.1 -3.4 195.7 32.6 0.59| 6.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260111.12.gif