UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 12 JAN 26 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 1024 45 -36.3 -40.0 69 3.7 -36.4 230 3 235.2 235.3 235.2 235.6 0.11 1 1000 209 -37.1 -42.1 60 5.0 -37.2 255 15 236.1 236.1 235.9 236.3 0.09 2 988 293 -36.5 -41.5 60 5.0 -36.7 257 14 237.5 237.5 237.3 237.7 0.10 3 975 386 -34.7 -39.6 61 4.9 -34.9 260 14 240.2 240.2 239.9 240.5 0.13 4 974 393 -33.7 -38.7 61 5.0 -33.9 260 14 241.3 241.3 240.9 241.6 0.14 5 973 400 -29.9 -34.7 63 4.8 -30.2 260 14 245.2 245.2 244.8 245.7 0.21 6 932 710 -27.1 -31.5 66 4.4 -27.5 269 11 251.1 251.1 250.3 251.9 0.29 7 925 765 -25.9 -30.1 68 4.2 -26.3 270 11 252.8 252.9 251.9 253.8 0.34 8 887 1072 -18.3 -22.6 69 4.3 -19.0 268 16 263.7 263.9 261.5 265.7 0.70 9 879 1139 -18.7 -23.1 68 4.4 -19.4 267 17 264.0 264.1 261.7 265.9 0.68 10 850 1388 -18.9 -25.9 54 7.0 -19.9 265 21 266.3 266.4 263.2 267.9 0.54 11 727 2544 -22.1 -41.1 16 19.0 -23.7 241 31 275.0 275.0 268.3 275.5 0.14 12 709 2728 -23.3 -43.3 14 20.0 -24.9 237 32 275.7 275.7 268.7 276.1 0.12 13 700 2821 -23.9 -43.9 14 20.0 -25.4 235 33 276.0 276.0 268.9 276.4 0.11 14 538 4702 -34.3 -42.3 44 8.0 -34.8 227 45 285.2 285.2 274.4 285.7 0.17 15 500 5210 -37.9 -44.9 48 7.0 -38.2 225 48 286.8 286.9 275.2 287.3 0.14 16 468 5662 -41.5 -47.5 52 6.0 -41.8 229 52 287.8 287.9 275.7 288.2 0.11 17 400 6710 -48.5 -54.5 50 6.0 -48.7 240 60 292.0 292.0 277.7 292.2 0.06 18 300 8550 -59.1 -65.1 46 6.0 -59.2 250 101 302.0 302.0 282.2 302.1 0.02 19 250 9680 -64.7 -70.7 43 6.0 -64.7 255 104 309.9 309.9 285.3 309.9 0.01 20 248 9729 -64.9 -70.9 43 6.0 -65.0 255 104 310.3 310.3 285.4 310.3 0.01 21 242 9878 -65.5 -71.5 43 6.0 -65.5 255 99 311.6 311.6 285.9 311.6 0.01 22 200 11040 -63.1 -69.1 44 6.0 -63.1 240 46 332.8 332.8 292.5 332.9 0.02 23 150 12830 -60.1 -67.1 39 7.0 -60.2 240 36 366.5 366.5 299.9 366.7 0.03 24 100 15400 -55.1 -65.1 28 10.0 -55.5 215 36 421.3 421.3 307.9 421.6 0.06 25 77 17076 -52.9 -65.9 19 13.0 -53.6 211 48 458.5 458.6 311.7 458.9 0.07 26 73 17423 -48.1 -63.1 16 15.0 -49.4 211 50 475.7 475.8 313.1 476.4 0.11 27 70 17700 -47.5 -62.5 16 15.0 -48.8 210 52 482.8 482.8 313.7 483.5 0.12 28 50 19940 -45.3 -65.3 9 20.0 -47.7 210 75 536.7 536.8 317.3 537.5 0.12 29 49 20075 -43.3 -64.3 8 21.0 -46.2 210 75 544.6 544.6 317.8 545.5 0.14 30 46 20496 -46.3 -68.3 6 22.0 -48.7 209 75 547.3 547.3 318.0 547.8 0.08 31 37 21941 -45.7 -68.7 6 23.0 -48.7 207 76 584.0 584.0 319.9 584.7 0.10 32 33 22696 -49.1 -73.1 4 24.0 -51.6 206 77 594.4 594.4 320.4 594.8 0.06 33 32 22897 -49.3 -73.3 4 24.0 -51.8 206 77 599.1 599.1 320.6 599.5 0.06 34 30 23320 -48.5 -72.5 5 24.0 -51.3 205 77 612.4 612.4 321.2 613.0 0.07 35 29 23543 -48.5 -72.5 5 24.0 -51.4 205 77 618.4 618.4 321.5 618.9 0.07 36 27 24017 -45.3 -70.3 4 25.0 -49.3 205 76 640.1 640.2 322.3 641.0 0.11 37 20 26000 -50.3 -75.3 4 25.0 -53.6 205 73 682.2 682.2 323.9 682.8 0.07 38 20 26000 -47.7 -73.7 3 26.0 -51.8 205 73 690.2 690.2 324.1 690.9 0.09 39 19 26337 -50.5 -75.5 4 25.0 -53.8 691.7 691.7 324.2 692.3 0.07 40 14 28326 -51.1 -76.1 4 25.0 -55.1 752.8 752.8 326.0 753.6 0.09 TRP 242 9878 -65.5 -71.5 43 6.0 -65.5 255 99 311.6 311.6 285.9 311.6 0.01 WND 248 9729 -64.9 -70.9 43 6.0 -65.0 255 104 310.3 310.3 285.4 310.3 0.01 Sounding variables and indices 1000-500 mb thick: 5001.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 40.55 % Est. max temperature: -6.94 C = 19.50 F Sfc-Lift cond lev (LCL): 960.53 mb = 493.08 m = 1617.70 ft T: -29.06 C 700-500 lapse rate: 5.86 C/km ThetaE index: 0.00 C Layer 1024.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 209.00 m = 685.69 ft Mean mixing ratio: 0.19 g/kg Conv temperature: -33.90 C = -29.02 F Cap Strength: 35.00 C Lifted Index: 35.62 C Risk: None Lifted Index @300 mb: 41.54 C Lifted Index @700 mb: 29.52 C Showalter Index: 15.63 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 12.00 C K Index: -26.90 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 87.23 J/kg Max Up Vert Vel: 13.21 m/s Conv Inhibition (B-): 82228.83 J/kg Cap Strength: 35.55 C Lift Cond Lev (LCL): 914.11 mb = 851.69 m = 2794.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 25 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 1024 45 230 3 2.3 1.9 | 90 22 -22.3 0.0 1 1000 209 255 15 14.5 3.9 | 101 10 -10.1 2.0 2 925 765 270 11 11.0 -0.0 | 82 14 -13.6 -1.9 3 850 1388 265 21 20.9 1.8 | 89 4 -3.7 -0.1 4 700 2821 235 33 27.0 18.9 | 188 17 2.4 17.0 5 500 5210 225 48 33.9 33.9 | 196 33 9.3 32.0 6 400 6710 240 60 52.0 30.0 | 224 39 27.3 28.1 7 300 8550 250 101 94.9 34.5 | 245 77 70.3 32.6 8 250 9680 255 104 100.5 26.9 | 252 80 75.8 25.0 9 248 9729 255 104 100.5 26.9 | 252 80 75.8 25.0 10 242 9878 255 99 95.6 25.6 | 252 75 71.0 23.7 11 200 11040 240 46 39.8 23.0 | 216 26 15.2 21.1 12 150 12830 240 36 31.2 18.0 | 202 17 6.5 16.1 13 100 15400 215 36 20.6 29.5 | 172 28 -4.0 27.6 14 70 17700 210 52 26.0 45.0 | 182 43 1.4 43.1 15 50 19940 210 75 37.5 65.0 | 192 64 12.9 63.0 16 30 23320 205 77 32.5 69.8 | 187 68 7.9 67.9 17 20 26000 205 73 30.9 66.2 | 186 65 6.2 64.2 Wind Parameters Mean winds (0-6000m): 235.5 at 32.9 knts Storm direction: 265.5 at 24.7 knts Shear (0-3000m) pos: 2.3 neg: 4.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -12.2 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.35 Bulk Shear: 64.54 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 ------------------------------------------------------------------------------- 500 257 12 94 13| 10.5 0.0 10.5| 14.3 -6.9 7.3 14.7 0.04| 15.8 0.6 1000 262 12 89 12| 6.8 0.0 6.8| 14.3 -11.0 3.3 3.3 -0.03| 11.1 -0.3 1500 263 15 89 10| 4.5 2.4 7.0| 16.7 -11.0 5.6 3.8 0.06| 9.9 0.6 2000 261 17 96 8| 3.4 3.2 6.6| 20.8 -11.0 9.8 4.9 0.17| 9.0 1.5 2500 256 19 116 7| 2.7 3.8 6.5| 22.6 -11.0 11.5 4.6 0.16| 8.6 1.4 3000 250 21 140 7| 2.3 4.0 6.2| 25.2 -12.2 12.9 4.3 0.15| 8.1 1.2 4000 243 25 168 10| 1.7 3.9 5.6| 35.5 -12.2 23.2 5.8 0.16| 6.9 1.1 5000 238 29 181 14| 1.4 3.8 5.2| 39.9 -12.2 27.7 5.5 0.15| 6.3 1.0 6000 236 33 189 17| 2.0 3.2 5.2|128.1 -12.2 115.9 19.3 0.26| 6.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260112.12.gif