UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 10 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 1016 44 -38.7 -42.8 65 4.1 -38.8 60 3 233.4 233.4 233.3 233.6 0.09 1 1010 85 -35.7 -39.7 67 4.0 -35.8 75 7 236.8 236.8 236.7 237.1 0.12 2 1000 154 -33.7 -38.0 65 4.3 -33.9 100 15 239.4 239.5 239.2 239.8 0.14 3 960 443 -26.9 -31.5 65 4.6 -27.3 108 14 249.1 249.2 248.6 249.9 0.29 4 958 459 -24.3 -28.8 66 4.5 -24.7 108 14 251.9 252.0 251.2 252.9 0.37 5 929 685 -17.9 -22.4 68 4.5 -18.6 114 13 260.7 260.8 259.1 262.6 0.68 6 925 717 -17.9 -22.4 68 4.5 -18.6 115 13 261.0 261.1 259.4 262.9 0.68 7 876 1123 -19.3 -24.2 65 4.9 -20.0 144 10 263.6 263.7 261.3 265.4 0.62 8 857 1286 -18.5 -24.5 59 6.0 -19.4 156 9 266.1 266.2 263.2 267.9 0.61 9 850 1347 -18.7 -24.7 59 6.0 -19.6 160 9 266.6 266.7 263.4 268.3 0.61 10 736 2408 -24.5 -31.5 52 7.0 -25.2 201 18 271.4 271.5 266.4 272.6 0.37 11 700 2773 -24.7 -29.7 63 5.0 -25.3 215 21 275.1 275.2 269.0 276.5 0.46 12 653 3275 -26.9 -31.6 64 4.7 -27.4 217 24 278.2 278.2 270.8 279.5 0.42 13 508 5032 -40.5 -44.6 65 4.1 -40.7 225 34 282.4 282.4 272.8 282.8 0.14 14 500 5140 -41.1 -45.1 65 4.0 -41.3 225 35 282.9 283.0 273.1 283.4 0.14 15 400 6630 -50.9 -55.0 62 4.1 -51.0 235 52 288.8 288.8 276.2 289.0 0.05 16 337 7727 -58.4 -62.7 58 4.3 -58.5 225 73 293.1 293.1 278.2 293.2 0.02 17 303 8389 -63.1 -67.5 55 4.4 -63.1 225 64 295.5 295.6 279.4 295.6 0.01 18 302 8409 -63.1 -67.5 55 4.4 -63.1 225 64 295.8 295.8 279.5 295.9 0.01 19 300 8450 -63.1 -67.5 55 4.4 -63.1 225 64 296.4 296.4 279.7 296.4 0.01 20 265 9218 -60.5 -64.8 57 4.3 -60.6 235 46 310.9 310.9 285.7 311.0 0.02 21 250 9580 -61.7 -66.0 56 4.3 -61.7 240 38 314.3 314.3 286.9 314.4 0.02 22 224 10258 -62.5 -67.0 55 4.5 -62.6 230 39 323.1 323.1 289.8 323.2 0.02 23 201 10938 -54.5 -59.2 56 4.7 -54.6 220 40 346.0 346.0 295.8 346.2 0.06 24 200 10970 -54.7 -59.3 57 4.6 -54.8 220 40 346.1 346.2 295.8 346.4 0.06 25 178 11714 -57.7 -62.6 53 4.9 -57.8 220 36 353.0 353.0 297.3 353.2 0.05 26 150 12800 -57.1 -63.1 46 6.0 -57.3 220 31 371.7 371.7 300.9 371.9 0.05 27 119 14274 -52.5 -59.5 43 7.0 -52.8 209 38 405.6 405.6 306.0 406.1 0.11 28 100 15390 -54.3 -62.3 37 8.0 -54.6 200 44 422.8 422.8 308.1 423.3 0.09 29 93 15855 -56.1 -64.1 36 8.0 -56.4 202 46 428.1 428.1 308.7 428.5 0.07 30 76 17157 -51.9 -61.9 29 10.0 -52.6 208 52 462.3 462.4 312.0 463.0 0.12 31 70 17690 -53.1 -63.1 29 10.0 -53.8 210 54 470.8 470.8 312.8 471.4 0.11 32 64 18268 -53.1 -64.1 25 11.0 -53.8 210 59 483.0 483.0 313.7 483.7 0.11 33 50 19860 -53.1 -65.1 22 12.0 -54.1 210 71 518.3 518.4 316.2 519.1 0.12 34 49 19990 -53.5 -65.5 22 12.0 -54.5 210 71 520.4 520.4 316.4 521.2 0.12 35 48 20123 -53.3 -65.3 22 12.0 -54.3 211 72 524.0 524.0 316.6 524.8 0.12 36 42 20991 -49.9 -63.9 18 14.0 -51.5 213 75 552.8 552.8 318.3 553.9 0.17 37 32 22774 -49.3 -64.3 16 15.0 -51.5 219 81 599.1 599.2 320.6 600.6 0.21 38 30 23200 -47.1 -64.1 13 17.0 -50.0 220 83 616.2 616.3 321.4 618.0 0.23 39 28 23657 -45.7 -62.7 13 17.0 -49.1 222 86 632.4 632.5 322.1 634.7 0.30 40 27 23899 -44.5 -61.5 13 17.0 -48.3 223 88 642.4 642.5 322.5 645.3 0.36 41 20 25900 -45.7 -65.7 9 20.0 -50.1 230 101 696.3 696.4 324.4 698.7 0.28 42 19 26242 -45.9 -65.9 9 20.0 -50.4 706.0 706.1 324.7 708.5 0.29 43 15 27794 -51.9 -72.9 6 21.0 -55.3 735.4 735.5 325.6 736.6 0.13 44 14 28245 -48.5 -69.5 7 21.0 -53.1 761.6 761.7 326.3 763.8 0.23 45 11 29829 -49.3 -71.3 6 22.0 -54.4 813.1 813.2 327.6 815.4 0.23 46 11 29829 -42.3 -66.3 6 24.0 -50.4 838.5 838.7 328.2 843.4 0.47 TRP 303 8389 -63.1 -67.5 55 4.4 -63.1 225 64 295.5 295.6 279.4 295.6 0.01 WND 337 7727 -58.4 -62.7 58 4.3 -58.5 225 73 293.1 293.1 278.2 293.2 0.02 Sounding variables and indices 1000-500 mb thick: 4986.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 62.38 % Est. max temperature: -7.00 C = 19.41 F Sfc-Lift cond lev (LCL): 945.83 mb = 552.65 m = 1813.14 ft T: -21.64 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.00 C Layer 1016.0- 17.2 mb Conv cond level (CCL): 1010.00 mb = 84.67 m = 277.78 ft Mean mixing ratio: 0.36 g/kg Conv temperature: -28.15 C = -18.67 F Cap Strength: 26.57 C Lifted Index: 26.91 C Risk: None Lifted Index @300 mb: 32.80 C Lifted Index @700 mb: 22.80 C Showalter Index: 12.14 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 16.40 C K Index: -7.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 112.18 J/kg Max Up Vert Vel: 14.98 m/s Conv Inhibition (B-): 77205.86 J/kg Cap Strength: 26.70 C Lift Cond Lev (LCL): 924.98 mb = 717.19 m = 2352.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 18 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 1016 44 60 3 -2.6 -1.5 | 63 21 -18.3 -9.4 1 1000 154 100 15 -14.8 2.6 | 80 31 -30.5 -5.3 2 925 717 115 13 -11.8 5.5 | 85 28 -27.5 -2.4 3 850 1347 160 9 -3.1 8.5 | 92 19 -18.8 0.5 4 700 2773 215 21 12.0 17.2 | 158 10 -3.7 9.3 5 500 5140 225 35 24.7 24.7 | 208 19 9.0 16.8 6 400 6630 235 52 42.6 29.8 | 231 35 26.9 21.9 7 337 7727 225 73 51.6 51.6 | 219 57 35.9 43.7 8 303 8389 225 64 45.3 45.3 | 218 48 29.5 37.3 9 300 8450 225 64 45.3 45.3 | 218 48 29.5 37.3 10 250 9580 240 38 32.9 19.0 | 237 20 17.2 11.1 11 200 10970 220 40 25.7 30.6 | 204 25 10.0 22.7 12 150 12800 220 31 19.9 23.7 | 195 16 4.2 15.8 13 100 15390 200 44 15.0 41.3 | 179 33 -0.7 33.4 14 70 17690 210 54 27.0 46.8 | 196 40 11.3 38.9 15 50 19860 210 71 35.5 61.5 | 200 57 19.8 53.6 16 30 23200 220 83 53.4 63.6 | 214 67 37.6 55.7 17 20 25900 230 101 77.4 64.9 | 227 84 61.6 57.0 Wind Parameters Mean winds (0-6000m): 213.3 at 23.5 knts Storm direction: 243.3 at 17.6 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 160.7 neg: -0.4 tot: 160.3 m^2/s^2 ave: 53.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.91 Bulk Shear: 123.63 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 ------------------------------------------------------------------------------- 500 103 13 80 29| 12.3 0.0 12.3| 66.9 0.0 66.9 133.8 0.62| 16.1 10.0 1000 111 13 83 28| 5.5 0.0 5.5| 88.8 0.0 88.8 88.8 0.58| 11.4 6.6 1500 122 12 86 26| 4.1 0.0 4.1|101.5 -0.4 101.1 67.4 0.54| 9.8 5.2 2000 137 12 92 24| 4.3 0.0 4.3|125.7 -0.4 125.3 62.6 0.60| 8.9 5.3 2500 155 13 100 22| 4.5 0.0 4.5|147.3 -0.4 147.0 58.8 0.64| 8.6 5.5 3000 173 14 110 19| 4.4 0.0 4.4|160.7 -0.4 160.3 53.4 0.67| 8.0 5.4 4000 194 17 127 15| 4.0 0.0 4.0|177.2 -0.4 176.8 44.2 0.69| 6.8 4.7 5000 206 20 146 12| 3.8 0.0 3.8|196.3 -0.4 195.9 39.2 0.69| 6.1 4.2 6000 213 23 166 12| 4.1 0.0 4.1|237.2 -0.4 236.9 39.5 0.67| 6.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260110.12.gif