UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 16 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 1027 47 -33.9 -37.6 69 3.7 -34.1 230 7 237.4 237.5 237.4 237.8 0.15 1 1018 110 -19.1 -23.1 71 4.0 -19.6 228 14 252.8 252.8 252.4 254.3 0.58 2 1000 240 -18.3 -22.3 71 4.0 -18.8 225 27 254.9 254.9 254.3 256.6 0.64 3 947 647 -16.7 -21.1 69 4.4 -17.4 235 14 260.5 260.6 259.1 262.5 0.75 4 925 823 -16.7 -23.7 55 7.0 -17.7 240 9 262.2 262.3 260.2 263.9 0.61 5 869 1293 -15.1 -33.1 20 18.0 -17.3 258 15 268.6 268.7 264.2 269.4 0.27 6 850 1459 -16.5 -36.5 16 20.0 -18.7 265 17 268.9 268.9 264.3 269.5 0.20 7 700 2902 -22.7 -34.7 33 12.0 -24.0 265 29 277.3 277.4 270.1 278.2 0.29 8 562 4489 -29.9 -42.9 27 13.0 -30.9 265 44 286.8 286.9 275.3 287.3 0.15 9 500 5310 -36.3 -45.3 39 9.0 -36.8 265 52 288.8 288.8 276.3 289.2 0.13 10 488 5478 -37.3 -45.3 43 8.0 -37.7 266 53 289.6 289.6 276.7 290.0 0.14 11 400 6830 -44.5 -50.5 51 6.0 -44.7 270 58 297.2 297.2 280.2 297.5 0.09 12 344 7828 -50.7 -55.7 55 5.0 -50.8 273 64 301.8 301.9 282.2 302.1 0.06 13 300 8710 -55.9 -60.9 53 5.0 -56.0 275 69 306.6 306.6 284.1 306.7 0.04 14 270 9373 -59.7 -64.7 52 5.0 -59.7 275 71 310.4 310.4 285.5 310.5 0.02 15 250 9850 -62.1 -68.1 44 6.0 -62.1 275 73 313.7 313.7 286.6 313.8 0.02 16 249 9875 -62.2 -68.1 45 6.0 -62.2 270 73 314.0 314.0 286.8 314.1 0.02 17 226 10474 -63.9 -68.9 50 5.0 -64.0 275 66 320.2 320.2 288.8 320.2 0.02 18 200 11230 -61.7 -67.7 45 6.0 -61.8 270 54 335.1 335.1 293.1 335.1 0.02 19 187 11645 -60.3 -66.3 45 6.0 -60.4 269 49 343.8 343.8 295.3 343.9 0.03 20 179 11919 -56.1 -62.1 47 6.0 -56.2 268 46 355.0 355.0 297.7 355.2 0.05 21 155 12824 -58.9 -64.9 46 6.0 -59.0 266 35 365.2 365.2 299.7 365.3 0.04 22 150 13030 -57.3 -64.3 41 7.0 -57.5 265 33 371.4 371.4 300.8 371.6 0.04 23 127 14091 -54.5 -62.5 37 8.0 -54.8 261 32 394.5 394.5 304.5 394.8 0.07 24 100 15620 -55.7 -66.7 24 11.0 -56.1 255 31 420.1 420.1 307.7 420.4 0.05 25 70 17910 -51.9 -66.9 15 15.0 -52.8 240 35 473.4 473.4 313.0 473.8 0.07 26 68 18098 -51.3 -67.3 13 16.0 -52.3 239 35 478.6 478.6 313.4 479.0 0.07 27 50 20110 -48.9 -67.9 9 19.0 -50.6 230 40 528.2 528.3 316.8 528.8 0.08 28 47 20515 -48.3 -68.3 8 20.0 -50.3 228 40 539.1 539.1 317.5 539.7 0.08 29 45 20800 -48.5 -68.5 8 20.0 -50.5 227 40 545.4 545.4 317.9 545.9 0.08 30 38 21920 -44.3 -67.3 6 23.0 -47.6 222 40 583.1 583.1 319.9 583.9 0.12 31 33 22862 -44.3 -68.3 5 24.0 -48.0 218 40 607.1 607.1 321.0 608.0 0.12 32 32 23068 -43.7 -68.7 5 25.0 -47.7 217 40 614.1 614.1 321.3 614.9 0.11 33 30 23500 -44.9 -69.9 4 25.0 -48.7 215 40 622.2 622.3 321.6 623.0 0.10 34 27 24204 -45.3 -70.3 4 25.0 -49.3 211 41 640.1 640.2 322.3 641.0 0.11 35 25 24715 -46.9 -72.9 4 26.0 -50.6 208 41 649.8 649.8 322.7 650.4 0.08 36 24 24987 -44.9 -70.9 4 26.0 -49.4 207 41 663.2 663.3 323.2 664.2 0.11 37 23 25271 -46.1 -72.1 4 26.0 -50.3 205 41 667.8 667.9 323.4 668.6 0.10 38 20 26190 -50.9 -75.9 4 25.0 -54.0 200 42 680.4 680.4 323.8 680.9 0.06 39 19 26524 -50.9 -75.9 4 25.0 -54.1 200 43 690.4 690.5 324.1 691.0 0.07 40 13 28978 -54.3 -78.3 4 24.0 -57.5 203 53 757.8 757.8 326.1 758.4 0.07 41 12 29497 -50.3 -75.3 4 25.0 -54.9 204 55 789.5 789.6 327.0 790.7 0.12 42 11 30064 -50.7 -75.7 4 25.0 -55.5 204 58 808.0 808.0 327.5 809.1 0.12 43 10 30690 -47.7 -73.7 3 26.0 -53.9 205 60 841.5 841.6 328.2 843.3 0.18 44 8.0 32160 -48.9 -73.9 4 25.0 -55.4 892.2 892.3 329.3 894.5 0.22 45 7.1 32942 -49.9 -74.9 4 25.0 -56.4 919.0 919.2 329.8 921.4 0.21 46 5.2 34998 -45.5 -71.5 4 26.0 -55.3 1024.4 1024.7 331.6 1030.5 0.47 TRP 226 10474 -63.9 -68.9 50 5.0 -64.0 275 66 320.2 320.2 288.8 320.2 0.02 WND 249 9875 -62.2 -68.1 45 6.0 -62.2 270 73 314.0 314.0 286.8 314.1 0.02 Sounding variables and indices 1000-500 mb thick: 5070.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 34.73 % Est. max temperature: -3.43 C = 25.83 F Sfc-Lift cond lev (LCL): 963.83 mb = 515.23 m = 1690.38 ft T: -17.22 C 700-500 lapse rate: 5.65 C/km ThetaE index: 0.00 C Layer 1027.0- -0.0 mb Conv cond level (CCL): 599.46 mb = 4022.27 m = 13196.27 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 13.06 C = 55.51 F Cap Strength: 24.22 C Lifted Index: 24.94 C Risk: None Lifted Index @300 mb: 34.08 C Lifted Index @700 mb: 17.53 C Showalter Index: 16.00 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: -0.20 C K Index: -28.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.28 J/kg Max Up Vert Vel: 9.30 m/s Conv Inhibition (B-): 80870.05 J/kg Cap Strength: 24.90 C Lift Cond Lev (LCL): 912.06 mb = 928.95 m = 3047.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 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 1027 47 230 7 5.4 4.5 | 129 22 -17.0 13.7 1 1000 240 225 27 19.1 19.1 | 173 29 -3.3 28.3 2 925 823 240 9 7.8 4.5 | 133 20 -14.6 13.7 3 850 1459 265 17 16.9 1.5 | 153 12 -5.4 10.7 4 700 2902 265 29 28.9 2.5 | 209 13 6.5 11.8 5 500 5310 265 52 51.8 4.5 | 245 33 29.5 13.8 6 400 6830 270 58 58.0 -0.0 | 255 37 35.7 9.2 7 300 8710 275 69 68.7 -6.0 | 266 47 46.4 3.2 8 250 9850 275 73 72.7 -6.4 | 267 50 50.4 2.9 9 249 9875 270 73 73.0 -0.0 | 260 51 50.7 9.2 10 226 10474 275 66 65.7 -5.8 | 265 44 43.4 3.5 11 200 11230 270 54 54.0 -0.0 | 254 33 31.7 9.2 12 150 13030 265 33 32.9 2.9 | 221 16 10.5 12.1 13 100 15620 255 31 29.9 8.0 | 204 19 7.6 17.3 14 70 17910 240 35 30.3 17.5 | 197 28 8.0 26.7 15 50 20110 230 40 30.6 25.7 | 193 36 8.3 35.0 16 30 23500 215 40 22.9 32.8 | 181 42 0.6 42.0 17 20 26190 200 42 14.4 39.5 | 171 49 -8.0 48.7 18 10 30690 205 60 25.4 54.4 | 183 64 3.0 63.6 Wind Parameters Mean winds (0-6000m): 262.5 at 32.2 knts Storm direction: 292.5 at 24.2 knts Shear (0-3000m) pos: 2.2 neg: 2.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 174.9 neg: -87.5 tot: 87.4 m^2/s^2 ave: 29.1 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 3.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.86 Bulk Shear: 50.54 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 ------------------------------------------------------------------------------- 500 227 20 162 24| 10.8 0.0 10.8|112.1 -43.8 68.3 136.6 0.39| 30.6 11.8 1000 230 16 153 22| 2.9 0.0 2.9|121.8 -87.5 34.3 34.3 0.13| 21.1 2.7 1500 240 16 153 19| 4.3 0.0 4.3|137.6 -87.5 50.1 33.4 0.20| 16.6 3.2 2000 247 17 156 17| 3.3 1.1 4.3|149.9 -87.5 62.4 31.2 0.26| 13.5 3.5 2500 252 18 161 16| 2.6 1.7 4.3|162.1 -87.5 74.6 29.9 0.31| 11.7 3.6 3000 255 20 167 15| 2.2 2.2 4.3|174.9 -87.5 87.4 29.1 0.35| 10.5 3.6 4000 259 24 183 14| 1.6 2.9 4.5|203.1 -87.5 115.6 28.9 0.39| 9.1 3.5 5000 261 28 201 15| 1.3 3.3 4.6|231.3 -87.5 143.8 28.8 0.39| 8.2 3.2 6000 262 32 216 17| 1.6 2.7 4.3|266.0 -87.5 178.5 29.8 0.41| 7.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260116.12.gif