UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 18 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 1047 56 -33.3 -36.7 71 3.4 -33.4 0 0 236.7 236.7 236.7 237.1 0.16 1 1041 96 -31.5 -36.5 61 5.0 -31.7 341 1 238.9 238.9 238.8 239.3 0.16 2 1012 297 -30.3 -35.2 62 4.9 -30.6 245 5 242.0 242.1 241.8 242.5 0.19 3 1000 382 -28.3 -33.3 62 5.0 -28.6 205 7 244.9 244.9 244.5 245.5 0.23 4 989 463 -26.3 -31.2 63 4.9 -26.7 211 6 247.6 247.7 247.2 248.4 0.29 5 943 815 -23.3 -28.1 65 4.8 -23.8 235 4 254.1 254.1 253.1 255.2 0.40 6 925 958 -23.3 -28.0 65 4.7 -23.8 245 3 255.5 255.5 254.3 256.6 0.41 7 863 1458 -22.3 -26.4 69 4.1 -22.8 331 1 261.6 261.7 259.5 263.1 0.51 8 850 1568 -22.9 -26.9 70 4.0 -23.4 350 1 262.2 262.2 259.9 263.6 0.50 9 737 2608 -25.7 -29.0 74 3.3 -26.1 8 11 270.0 270.1 265.6 271.4 0.47 10 700 2979 -28.3 -31.5 74 3.2 -28.6 15 15 271.1 271.2 266.2 272.3 0.39 11 631 3713 -34.1 -37.1 74 3.0 -34.3 27 19 272.7 272.7 267.0 273.5 0.25 12 590 4181 -36.1 -39.0 75 2.9 -36.3 35 21 275.7 275.7 268.9 276.4 0.22 13 534 4865 -41.1 -44.0 73 2.9 -41.2 47 25 277.7 277.7 270.0 278.1 0.14 14 500 5310 -42.7 -46.0 70 3.3 -42.8 55 27 281.0 281.0 271.9 281.4 0.12 15 497 5351 -42.7 -46.0 70 3.3 -42.8 55 27 281.5 281.5 272.2 281.9 0.12 16 418 6496 -51.7 -56.7 55 5.0 -51.8 59 29 284.2 284.2 273.6 284.3 0.04 17 400 6780 -53.1 -58.1 54 5.0 -53.2 60 29 286.0 286.0 274.6 286.1 0.04 18 311 8368 -62.7 -68.7 44 6.0 -62.7 60 35 293.9 293.9 278.6 294.0 0.01 19 300 8590 -62.9 -68.9 44 6.0 -62.9 65 36 296.7 296.7 279.8 296.7 0.01 20 250 9710 -63.1 -69.1 44 6.0 -63.1 60 33 312.3 312.3 286.1 312.3 0.01 21 207 10861 -64.7 -70.7 43 6.0 -64.7 43 26 327.1 327.1 290.9 327.1 0.01 22 200 11070 -63.9 -69.9 44 6.0 -64.0 40 25 331.6 331.6 292.2 331.6 0.02 23 177 11820 -63.3 -69.3 44 6.0 -63.4 42 23 344.3 344.3 295.4 344.4 0.02 24 150 12830 -66.5 -72.5 43 6.0 -66.5 45 21 355.5 355.5 297.8 355.6 0.01 25 111 14639 -70.3 -76.3 41 6.0 -70.4 41 17 380.4 380.4 302.3 380.4 0.01 26 100 15260 -70.5 -76.5 41 6.0 -70.5 40 15 391.5 391.5 304.0 391.6 0.01 27 89 15948 -72.7 -78.7 40 6.0 -72.8 37 14 400.4 400.4 305.3 400.4 0.01 28 70 17350 -74.9 -81.9 33 7.0 -74.9 30 11 424.1 424.1 308.2 424.2 0.01 29 61 18149 -74.9 -81.9 33 7.0 -74.9 441.2 441.2 310.0 441.2 0.01 TRP 311 8368 -62.7 -68.7 44 6.0 -62.7 60 35 293.9 293.9 278.6 294.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 4928.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 70.91 % Est. max temperature: -11.54 C = 11.23 F Sfc-Lift cond lev (LCL): 987.81 mb = 471.83 m = 1547.97 ft T: -26.22 C 700-500 lapse rate: 6.18 C/km ThetaE index: 0.00 C Layer 1047.0- 0.0 mb Conv cond level (CCL): 570.09 mb = 4416.33 m = 14489.10 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 6.86 C = 44.35 F Cap Strength: 26.15 C Lifted Index: 28.41 C Risk: None Lifted Index @300 mb: 35.63 C Lifted Index @700 mb: 22.51 C Showalter Index: 14.35 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.80 C K Index: -10.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.38 J/kg Max Up Vert Vel: 11.26 m/s Conv Inhibition (B-): 34916.49 J/kg Cap Strength: 28.10 C Lift Cond Lev (LCL): 924.45 mb = 962.30 m = 3157.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 71 at 11 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 1047 56 0 0 -0.0 -0.0 | 251 11 10.3 3.5 1 1000 382 205 7 3.0 6.3 | 233 17 13.3 9.8 2 925 958 245 3 2.7 1.3 | 250 14 13.0 4.8 3 850 1568 350 1 0.2 -1.0 | 256 11 10.5 2.5 4 700 2979 15 15 -3.9 -14.5 | 330 13 6.4 -11.0 5 500 5310 55 27 -22.1 -15.5 | 45 17 -11.8 -12.0 6 400 6780 60 29 -25.1 -14.5 | 53 18 -14.8 -11.0 7 311 8368 60 35 -30.3 -17.5 | 55 24 -20.0 -14.0 8 300 8590 65 36 -32.6 -15.2 | 62 25 -22.3 -11.7 9 250 9710 60 33 -28.6 -16.5 | 55 22 -18.3 -13.0 10 200 11070 40 25 -16.1 -19.2 | 20 17 -5.8 -15.6 11 150 12830 45 21 -14.8 -14.8 | 22 12 -4.5 -11.3 12 100 15260 40 15 -9.6 -11.5 | 355 8 0.7 -8.0 13 70 17350 30 11 -5.5 -9.5 | 321 8 4.8 -6.0 Wind Parameters Mean winds (0-6000m): 41.2 at 14.5 knts Storm direction: 71.2 at 10.9 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 71.5 neg: -27.4 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.34 Bulk Shear: 47.18 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 ------------------------------------------------------------------------------- 500 208 4 239 14| 0.0 6.0 6.0| 9.5 -26.3 -16.8 -33.5 -0.31| 12.4 -3.8 1000 216 4 241 15| 2.2 3.0 5.2| 23.5 -26.3 -2.8 -2.8 -0.01| 8.5 -0.1 1500 222 3 244 14| 2.2 2.0 4.2| 27.5 -27.4 0.2 0.1 0.03| 6.7 0.2 2000 240 3 249 14| 2.8 1.5 4.3| 41.2 -27.4 13.8 6.9 0.22| 6.3 1.4 2500 314 4 268 13| 3.3 1.2 4.5| 55.9 -27.4 28.6 11.4 0.36| 6.1 2.2 3000 359 6 283 11| 3.6 1.0 4.6| 71.5 -27.4 44.2 14.7 0.44| 5.9 2.6 4000 17 9 303 9| 3.4 0.7 4.1| 97.2 -27.4 69.9 17.5 0.54| 5.4 2.9 5000 32 12 328 8| 3.2 0.6 3.8|129.5 -27.4 102.2 20.4 0.61| 5.2 3.2 6000 41 15 354 7| 2.9 0.5 3.4|145.4 -27.4 118.1 19.7 0.63| 4.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260118.12.gif