UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 8 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1005 43 -31.1 -34.5 72 3.4 -31.3 260 1 241.7 241.7 241.5 242.3 0.20 1 1001 72 -26.9 -30.7 70 3.8 -27.2 264 3 246.2 246.2 245.9 247.0 0.30 2 1000 79 -26.7 -30.5 70 3.8 -27.0 265 3 246.4 246.5 246.2 247.3 0.30 3 985 189 -22.1 -25.8 72 3.7 -22.5 280 5 252.1 252.2 251.6 253.4 0.47 4 984 196 -20.3 -24.0 72 3.7 -20.8 281 5 254.0 254.1 253.4 255.5 0.56 5 971 295 -18.7 -22.6 71 3.9 -19.3 293 6 256.6 256.7 255.8 258.4 0.64 6 925 656 -19.3 -23.8 67 4.5 -19.9 340 11 259.6 259.7 258.1 261.3 0.60 7 850 1282 -21.3 -24.7 74 3.4 -21.8 5 9 263.8 263.9 261.4 265.6 0.61 8 753 2172 -23.5 -26.6 76 3.1 -23.9 39 10 270.7 270.8 266.3 272.4 0.58 9 716 2541 -23.1 -25.7 79 2.6 -23.5 54 11 275.1 275.2 269.3 277.1 0.66 10 700 2706 -23.9 -26.6 78 2.7 -24.3 60 11 276.0 276.1 269.8 277.9 0.62 11 648 3265 -26.3 -29.2 76 2.9 -26.6 65 12 279.5 279.6 271.8 281.1 0.53 12 500 5080 -41.1 -44.5 70 3.4 -41.2 80 17 282.9 283.0 273.1 283.4 0.15 13 400 6560 -52.9 -56.3 66 3.4 -52.9 90 19 286.2 286.2 274.8 286.4 0.05 14 399 6576 -53.1 -56.5 66 3.4 -53.2 90 19 286.2 286.2 274.8 286.3 0.05 15 352 7379 -57.1 -60.3 67 3.2 -57.1 80 13 291.2 291.2 277.3 291.4 0.03 16 350 7415 -57.1 -60.3 67 3.2 -57.1 80 13 291.7 291.7 277.6 291.8 0.03 17 300 8390 -58.5 -62.1 63 3.6 -58.5 95 7 302.9 302.9 282.6 303.0 0.03 18 279 8846 -58.7 -62.3 63 3.6 -58.7 117 8 308.9 309.0 284.9 309.1 0.03 19 250 9540 -55.5 -59.2 63 3.7 -55.6 150 9 323.6 323.6 289.9 323.8 0.05 20 240 9802 -53.7 -57.7 61 4.0 -53.8 157 9 330.1 330.1 291.8 330.3 0.07 21 217 10453 -52.7 -57.1 59 4.4 -52.8 175 10 341.3 341.3 294.7 341.6 0.08 22 200 10980 -53.9 -58.7 56 4.8 -54.1 190 11 347.4 347.4 296.1 347.7 0.07 23 150 12820 -54.3 -61.3 42 7.0 -54.5 195 15 376.5 376.5 301.7 376.8 0.07 24 100 15400 -57.3 -67.3 27 10.0 -57.6 245 17 417.0 417.0 307.4 417.2 0.04 25 92 15927 -57.7 -67.7 27 10.0 -58.0 426.3 426.3 308.4 426.5 0.05 TRP 350 7415 -57.1 -60.3 67 3.2 -57.1 80 13 291.7 291.7 277.6 291.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5001.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 73.71 % Est. max temperature: -9.24 C = 15.37 F Sfc-Lift cond lev (LCL): 948.55 mb = 469.08 m = 1538.95 ft T: -18.99 C 700-500 lapse rate: 7.25 C/km Conv cond level (CCL): 1001.00 mb = 71.80 m = 235.55 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -23.41 C = -10.15 F Cap Strength: 19.44 C Lifted Index: 20.70 C Risk: None Lifted Index @300 mb: 32.01 C Lifted Index @700 mb: 16.92 C Showalter Index: 14.37 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.40 C K Index: -7.60 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.95 J/kg Max Up Vert Vel: 10.09 m/s Conv Inhibition (B-): 26691.11 J/kg Cap Strength: 20.70 C Lift Cond Lev (LCL): 895.20 mb = 898.42 m = 2947.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 9 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 1005 43 260 1 1.0 0.2 | 269 10 10.4 0.2 1 1000 79 265 3 3.0 0.3 | 269 12 12.4 0.3 2 925 656 340 11 3.8 -10.3 | 308 17 13.2 -10.3 3 850 1282 5 9 -0.8 -9.0 | 316 12 8.6 -9.0 4 700 2706 60 11 -9.5 -5.5 | 1 5 -0.1 -5.5 5 500 5080 80 17 -16.7 -3.0 | 68 8 -7.3 -2.9 6 400 6560 90 19 -19.0 0.0 | 90 10 -9.6 0.0 7 350 7415 80 13 -12.8 -2.3 | 56 4 -3.4 -2.2 8 300 8390 95 7 -7.0 0.6 | 256 3 2.4 0.6 9 250 9540 150 9 -4.5 7.8 | 212 9 4.9 7.8 10 200 10980 190 11 1.9 10.8 | 226 16 11.3 10.8 11 150 12820 195 15 3.9 14.5 | 223 20 13.3 14.5 12 100 15400 245 17 15.4 7.2 | 254 26 24.8 7.2 Wind Parameters Mean winds (0-6000m): 59.9 at 12.6 knts Storm direction: 89.9 at 9.4 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 70.9 neg: 0.0 tot: 70.9 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.60 Bulk Shear: 31.92 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 ------------------------------------------------------------------------------- 500 311 6 285 14| 9.3 0.0 9.3| 31.1 0.0 31.1 62.1 0.69| 11.5 7.9 1000 337 8 301 15| 5.1 0.0 5.1| 50.6 0.0 50.6 50.6 0.71| 8.8 6.3 1500 347 8 306 14| 3.4 0.0 3.4| 56.7 0.0 56.7 37.8 0.69| 7.0 4.8 2000 358 9 312 13| 2.8 0.0 2.8| 63.3 0.0 63.3 31.6 0.69| 6.1 4.2 2500 9 9 319 12| 2.4 0.0 2.4| 68.1 0.0 68.1 27.2 0.69| 5.6 3.9 3000 20 9 325 11| 2.2 0.0 2.2| 70.9 0.0 70.9 23.6 0.70| 5.1 3.5 4000 37 10 339 9| 2.0 0.0 2.0| 75.6 0.0 75.6 18.9 0.72| 4.2 3.1 5000 51 11 356 7| 1.8 0.0 1.8| 81.2 0.0 81.2 16.2 0.74| 3.7 2.8 6000 60 13 13 6| 1.7 0.0 1.7| 86.2 0.0 86.2 14.4 0.75| 3.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251108.12.gif