UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 17 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 1023 49 -28.7 -32.0 73 3.3 -28.9 240 7 242.9 242.9 242.8 243.6 0.26 1 1008 156 -21.7 -25.3 73 3.6 -22.1 259 20 250.9 251.0 250.6 252.2 0.48 2 1000 214 -21.5 -24.7 75 3.2 -21.9 270 27 251.6 251.7 251.3 253.0 0.52 3 925 791 -18.7 -21.4 79 2.7 -19.1 285 27 260.2 260.3 258.9 262.2 0.75 4 873 1223 -16.9 -18.9 84 2.0 -17.3 292 28 266.4 266.6 264.0 269.1 0.98 5 850 1422 -18.3 -20.4 84 2.1 -18.7 295 29 267.0 267.1 264.3 269.5 0.89 6 797 1899 -22.1 -24.7 79 2.6 -22.5 302 28 267.9 268.0 264.4 269.7 0.65 7 787 1992 -20.5 -23.4 78 2.9 -21.0 303 28 270.6 270.7 266.5 272.7 0.74 8 784 2021 -20.5 -23.4 78 2.9 -21.0 303 28 270.9 271.0 266.7 273.0 0.74 9 700 2854 -23.9 -32.9 43 9.0 -24.9 315 27 276.0 276.1 269.3 277.1 0.34 10 638 3526 -26.5 -37.5 35 11.0 -27.5 311 31 280.5 280.5 271.9 281.2 0.24 11 608 3872 -28.5 -41.5 28 13.0 -29.5 309 32 282.1 282.1 272.6 282.6 0.17 12 500 5250 -36.1 -49.1 25 13.0 -36.7 300 40 289.0 289.0 276.3 289.3 0.09 13 449 5989 -40.7 -52.7 26 12.0 -41.1 298 48 292.3 292.3 277.9 292.5 0.06 14 400 6770 -44.1 -57.1 22 13.0 -44.5 295 56 297.7 297.7 280.4 297.8 0.04 15 350 7658 -47.5 -60.5 21 13.0 -47.8 290 65 304.7 304.7 283.3 304.8 0.03 16 335 7946 -50.7 -63.7 20 13.0 -50.9 289 68 304.1 304.1 283.1 304.2 0.02 17 304 8575 -52.8 -64.9 22 12.1 -53.0 285 75 309.7 309.7 285.2 309.8 0.02 18 300 8660 -53.1 -65.1 22 12.0 -53.3 285 73 310.5 310.5 285.5 310.6 0.02 19 282 9057 -54.5 -66.5 21 12.0 -54.6 287 70 314.0 314.0 286.8 314.1 0.02 20 278 9149 -56.3 -68.3 21 12.0 -56.4 288 69 312.7 312.7 286.3 312.8 0.01 21 260 9572 -57.5 -69.5 20 12.0 -57.6 290 66 317.0 317.0 287.8 317.1 0.01 22 250 9820 -57.7 -69.7 20 12.0 -57.8 285 62 320.3 320.3 288.8 320.3 0.01 23 215 10772 -57.9 -69.9 20 12.0 -58.0 292 47 334.1 334.1 292.9 334.2 0.01 24 200 11230 -55.7 -67.7 21 12.0 -55.9 295 40 344.6 344.6 295.4 344.7 0.02 25 150 13070 -53.9 -67.9 16 14.0 -54.2 280 13 377.2 377.2 301.8 377.3 0.03 26 137 13654 -51.5 -66.5 15 15.0 -52.0 267 13 391.4 391.4 304.0 391.5 0.04 27 112 14954 -53.7 -69.7 12 16.0 -54.2 237 13 410.4 410.5 306.6 410.6 0.03 28 105 15372 -49.5 -65.5 14 16.0 -50.3 227 13 426.1 426.1 308.4 426.4 0.05 29 100 15690 -51.5 -68.5 11 17.0 -52.2 220 13 428.2 428.2 308.7 428.4 0.04 30 70 18020 -48.7 -66.7 11 18.0 -50.0 220 25 480.2 480.2 313.5 480.6 0.07 31 66 18404 -49.1 -67.1 10 18.0 -50.4 219 25 487.5 487.5 314.1 487.9 0.07 32 50 20220 -48.7 -66.7 11 18.0 -50.4 215 27 528.7 528.7 316.9 529.3 0.10 33 48 20488 -48.9 -66.9 11 18.0 -50.7 214 28 534.4 534.5 317.2 535.1 0.10 34 37 22196 -48.3 -67.3 9 19.0 -50.6 209 33 577.3 577.3 319.6 578.2 0.12 35 30 23560 -53.3 -72.3 8 19.0 -55.1 205 38 599.3 599.4 320.6 599.9 0.07 36 27 24237 -53.3 -72.3 8 19.0 -55.2 206 41 617.7 617.7 321.4 618.3 0.08 37 20 26180 -50.3 -70.3 8 20.0 -53.4 210 50 682.2 682.3 323.9 683.5 0.15 38 19 26515 -50.7 -70.7 8 20.0 -53.8 691.0 691.1 324.2 692.3 0.15 39 16 27628 -53.3 -73.3 7 20.0 -56.2 717.4 717.4 325.0 718.4 0.12 TRP 260 9572 -57.5 -69.5 20 12.0 -57.6 290 66 317.0 317.0 287.8 317.1 0.01 WND 304 8575 -52.8 -64.9 22 12.1 -53.0 285 75 309.7 309.7 285.2 309.8 0.02 Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 53.51 % Est. max temperature: -5.01 C = 22.98 F Sfc-Lift cond lev (LCL): 967.56 mb = 458.08 m = 1502.87 ft T: -20.32 C 700-500 lapse rate: 5.09 C/km Conv cond level (CCL): 603.15 mb = 3928.81 m = 12889.62 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 11.04 C = 51.87 F Cap Strength: 22.81 C Lifted Index: 27.16 C Risk: None Lifted Index @300 mb: 38.67 C Lifted Index @700 mb: 18.47 C Showalter Index: 16.20 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 15.70 C K Index: -11.60 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 4.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.78 J/kg Max Up Vert Vel: 8.81 m/s Conv Inhibition (B-): 70539.03 J/kg Cap Strength: 26.81 C Lift Cond Lev (LCL): 929.07 mb = 758.52 m = 2488.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 24 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 1023 49 240 7 6.1 3.5 | 166 25 -5.9 24.3 1 1000 214 270 27 27.0 -0.0 | 216 26 15.0 20.8 2 925 791 285 27 26.1 -7.0 | 226 20 14.1 13.8 3 850 1422 295 29 26.3 -12.3 | 239 17 14.3 8.6 4 700 2854 315 27 19.1 -19.1 | 256 7 7.1 1.7 5 500 5250 300 40 34.6 -20.0 | 268 23 22.7 0.8 6 400 6770 295 56 50.8 -23.7 | 274 39 38.8 -2.8 7 304 8575 285 75 72.4 -19.4 | 269 61 60.5 1.4 8 300 8660 285 73 70.5 -18.9 | 268 59 58.6 1.9 9 260 9572 290 66 62.0 -22.6 | 272 50 50.1 -1.7 10 250 9820 285 62 59.9 -16.0 | 264 48 47.9 4.8 11 200 11230 295 40 36.3 -16.9 | 261 25 24.3 3.9 12 150 13070 280 13 12.8 -2.3 | 183 19 0.8 18.6 13 100 15690 220 13 8.4 10.0 | 173 31 -3.6 30.8 14 70 18020 220 25 16.1 19.2 | 186 40 4.1 40.0 15 50 20220 215 27 15.5 22.1 | 185 43 3.5 42.9 16 30 23560 205 38 16.1 34.4 | 184 55 4.1 55.3 17 20 26180 210 50 25.0 43.3 | 191 65 13.0 64.1 Wind Parameters Mean winds (0-6000m): 300.1 at 32.0 knts Storm direction: 330.1 at 24.0 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 198.7 neg: 0.0 tot: 198.7 m^2/s^2 ave: 66.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.17 Bulk Shear: 33.21 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 ------------------------------------------------------------------------------- 500 272 24 210 23| 22.6 0.0 22.6|157.1 0.0 157.1 314.1 0.94| 26.6 24.9 1000 279 25 218 22| 12.3 0.0 12.3|174.4 0.0 174.4 174.4 0.89| 15.9 14.1 1500 284 26 223 20| 8.8 0.0 8.8|187.9 0.0 187.9 125.3 0.87| 12.0 10.4 2000 288 27 228 19| 6.6 0.0 6.6|192.7 0.0 192.7 96.4 0.82| 9.9 8.2 2500 292 27 231 17| 5.3 0.0 5.3|196.1 0.0 196.1 78.4 0.78| 8.6 6.8 3000 295 27 234 16| 4.6 0.0 4.6|198.7 0.0 198.7 66.2 0.75| 7.8 5.8 4000 300 28 241 14| 3.5 0.8 4.3|202.9 0.0 202.9 50.7 0.69| 6.6 4.6 5000 301 30 247 15| 2.8 1.3 4.1|203.4 -0.9 202.5 40.5 0.61| 6.0 3.7 6000 300 32 253 16| 2.3 2.0 4.3|218.5 -1.7 216.7 36.1 0.55| 5.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260117.12.gif