UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110700.upa.cvt Date: 0000Z 7 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 7 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 1009 43 -30.7 -34.1 72 3.4 -30.9 230 1 241.8 241.9 241.6 242.4 0.21 1 1000 107 -28.9 -32.3 72 3.4 -29.1 240 3 244.2 244.3 244.0 244.9 0.25 2 969 334 -22.5 -25.2 79 2.7 -22.8 252 8 252.9 253.0 252.4 254.3 0.51 3 965 365 -19.7 -22.4 79 2.7 -20.1 254 8 256.0 256.1 255.3 257.8 0.66 4 925 677 -21.3 -24.0 79 2.7 -21.7 270 15 257.5 257.6 256.4 259.2 0.59 5 861 1205 -22.7 -25.6 77 2.9 -23.1 291 20 261.4 261.5 259.4 263.0 0.55 6 850 1300 -22.5 -25.4 77 2.9 -22.9 295 21 262.6 262.7 260.4 264.2 0.57 7 819 1573 -20.7 -23.7 77 3.0 -21.1 284 18 267.3 267.4 264.1 269.3 0.69 8 700 2720 -26.1 -30.7 65 4.6 -26.6 240 7 273.6 273.7 267.9 274.9 0.42 9 591 3929 -32.3 -39.3 50 7.0 -32.8 222 14 279.9 280.0 271.5 280.6 0.21 10 500 5090 -39.7 -47.7 42 8.0 -40.1 205 21 284.6 284.7 274.0 285.0 0.10 11 481 5352 -41.7 -49.7 42 8.0 -42.0 202 22 285.3 285.4 274.3 285.6 0.08 12 440 5950 -43.5 -51.5 41 8.0 -43.7 196 24 290.4 290.4 277.0 290.7 0.08 13 400 6580 -49.3 -58.3 34 9.0 -49.5 190 27 290.9 290.9 277.2 291.0 0.04 14 388 6779 -51.3 -60.3 33 9.0 -51.4 191 27 290.8 290.8 277.1 290.9 0.03 15 339 7654 -53.7 -62.7 32 9.0 -53.8 193 27 299.0 299.0 281.0 299.1 0.02 16 316 8102 -57.7 -66.7 31 9.0 -57.8 194 27 299.5 299.5 281.1 299.6 0.02 17 305 8326 -58.5 -67.5 30 9.0 -58.6 195 27 301.5 301.5 282.0 301.5 0.01 18 300 8430 -58.5 -67.5 30 9.0 -58.6 195 27 302.9 302.9 282.5 302.9 0.01 19 262 9283 -58.1 -67.1 31 9.0 -58.2 169 21 315.4 315.4 287.2 315.5 0.02 20 250 9580 -56.5 -65.5 31 9.0 -56.6 160 19 322.1 322.1 289.4 322.2 0.02 21 227 10197 -53.5 -63.5 28 10.0 -53.7 160 16 335.7 335.7 293.3 335.8 0.03 22 200 11010 -54.3 -64.3 28 10.0 -54.5 160 11 346.8 346.8 296.0 346.9 0.03 23 150 12850 -55.3 -68.3 18 13.0 -55.6 175 15 374.8 374.8 301.4 374.9 0.03 24 120 14274 -54.5 -69.5 14 15.0 -54.9 175 15 401.0 401.0 305.3 401.1 0.03 25 100 15430 -58.1 -74.1 11 16.0 -58.5 175 15 415.5 415.5 307.2 415.6 0.02 26 95 15753 -58.1 -74.1 11 16.0 -58.5 176 16 421.6 421.6 307.9 421.7 0.02 27 70 17680 -57.9 -74.9 10 17.0 -58.4 180 21 460.5 460.5 311.8 460.6 0.02 28 51 19675 -58.1 -75.1 10 17.0 -58.7 185 25 503.7 503.7 315.2 503.9 0.03 29 50 19800 -58.1 -75.1 10 17.0 -58.7 185 25 506.6 506.6 315.4 506.7 0.03 30 30 23010 -58.3 -75.3 10 17.0 -59.3 195 33 585.7 585.7 319.9 586.0 0.05 31 26 23911 -58.3 -75.3 10 17.0 -59.5 610.2 610.2 321.1 610.6 0.05 TRP 305 8326 -58.5 -67.5 30 9.0 -58.6 195 27 301.5 301.5 282.0 301.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4983.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 63.67 % Est. max temperature: -10.86 C = 12.44 F Sfc-Lift cond lev (LCL): 952.39 mb = 461.82 m = 1515.14 ft T: -20.20 C 700-500 lapse rate: 5.74 C/km Conv cond level (CCL): 1000.00 mb = 107.00 m = 351.05 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -24.19 C = -11.54 F Cap Strength: 21.88 C Lifted Index: 24.65 C Risk: None Lifted Index @300 mb: 34.18 C Lifted Index @700 mb: 17.42 C Showalter Index: 16.88 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 14.30 C K Index: -12.80 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.22 J/kg Max Up Vert Vel: 11.68 m/s Conv Inhibition (B-): 53870.20 J/kg Cap Strength: 24.56 C Lift Cond Lev (LCL): 922.01 mb = 700.88 m = 2299.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 11 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 1009 43 230 1 0.8 0.6 | 87 11 -10.6 -0.5 1 1000 107 240 3 2.6 1.5 | 92 9 -8.8 0.3 2 925 677 270 15 15.0 -0.0 | 288 4 3.6 -1.2 3 850 1300 295 21 19.0 -8.9 | 323 13 7.6 -10.1 4 700 2720 240 7 6.1 3.5 | 114 6 -5.3 2.3 5 500 5090 205 21 8.9 19.0 | 172 18 -2.5 17.9 6 400 6580 190 27 4.7 26.6 | 165 26 -6.7 25.4 7 305 8326 195 27 7.0 26.1 | 170 25 -4.4 24.9 8 300 8430 195 27 7.0 26.1 | 170 25 -4.4 24.9 9 250 9580 160 19 -6.5 17.9 | 133 24 -17.9 16.7 10 200 11010 160 11 -3.8 10.3 | 121 18 -15.2 9.2 11 150 12850 175 15 -1.3 14.9 | 137 19 -12.7 13.8 12 100 15430 175 15 -1.3 14.9 | 137 19 -12.7 13.8 13 70 17680 180 21 0.0 21.0 | 150 23 -11.4 19.8 14 50 19800 185 25 2.2 24.9 | 159 25 -9.2 23.7 15 30 23010 195 33 8.5 31.9 | 175 31 -2.8 30.7 Wind Parameters Mean winds (0-6000m): 234.1 at 15.3 knts Storm direction: 264.1 at 11.4 knts Shear (0-3000m) pos: 3.1 neg: 2.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 46.7 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -11.2 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.84 Bulk Shear: 11.68 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 ------------------------------------------------------------------------------- 500 258 7 93 5| 11.7 0.0 11.7| 5.8 0.0 5.8 11.7 0.49| 12.8 6.3 1000 272 11 2 2| 9.2 0.0 9.2| 10.4 0.0 10.4 10.4 0.47| 11.0 5.2 1500 281 14 327 5| 6.2 0.0 6.2| 14.9 -3.9 11.0 7.3 0.36| 9.7 3.5 2000 281 15 322 5| 4.6 1.9 6.5| 14.9 -8.2 6.7 3.3 0.20| 9.2 1.9 2500 280 14 326 4| 3.7 2.7 6.4| 14.9 -10.2 4.7 1.9 0.07| 8.6 0.6 3000 278 13 333 3| 3.1 2.5 5.6| 17.7 -11.2 6.5 2.2 0.09| 7.8 0.7 4000 266 13 279 1| 2.3 2.3 4.7| 25.8 -11.2 14.7 3.7 0.16| 6.7 1.1 5000 248 14 199 4| 1.9 2.6 4.5| 27.7 -12.3 15.4 3.1 0.14| 6.2 0.9 6000 234 15 187 8| 1.5 2.7 4.2| 27.7 -20.4 7.4 1.2 0.11| 5.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251107.00.gif