UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 3 DEC 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 1003 78 -37.3 -45.3 43 8.0 -37.5 160 7 235.6 235.7 235.4 235.8 0.07 1 1000 99 -35.9 -43.9 44 8.0 -36.1 165 9 237.2 237.3 237.0 237.5 0.08 2 992 155 -34.5 -42.5 44 8.0 -34.8 166 10 239.2 239.2 238.9 239.5 0.09 3 925 655 -26.3 -32.3 57 6.0 -26.8 175 23 252.4 252.5 251.4 253.2 0.27 4 883 993 -20.5 -25.3 65 4.8 -21.1 180 22 261.8 261.9 259.8 263.4 0.55 5 850 1274 -19.5 -23.8 69 4.3 -20.1 185 21 265.7 265.8 262.9 267.6 0.66 6 845 1318 -19.7 -23.9 69 4.2 -20.3 185 21 266.0 266.1 263.1 267.8 0.66 7 804 1687 -22.1 -25.7 73 3.6 -22.6 188 19 267.2 267.3 263.9 268.9 0.59 8 759 2111 -22.5 -26.0 73 3.5 -23.0 191 18 271.2 271.3 266.7 273.0 0.60 9 745 2248 -22.5 -25.9 74 3.4 -22.9 192 17 272.7 272.8 267.7 274.5 0.62 10 700 2705 -24.3 -27.8 73 3.5 -24.8 195 15 275.6 275.7 269.4 277.2 0.56 11 616 3627 -27.5 -30.7 74 3.2 -27.9 197 16 282.2 282.2 273.2 283.7 0.48 12 560 4302 -33.1 -36.3 73 3.2 -33.4 198 16 283.3 283.4 273.6 284.3 0.31 13 500 5090 -36.9 -40.0 73 3.1 -37.1 200 17 288.0 288.1 276.0 288.8 0.24 14 464 5604 -40.3 -43.6 71 3.3 -40.5 205 17 290.0 290.1 277.0 290.6 0.17 15 400 6600 -47.9 -51.1 69 3.2 -48.0 215 17 292.7 292.8 278.2 293.0 0.09 16 300 8430 -62.3 -65.5 65 3.2 -62.3 220 15 297.5 297.5 280.3 297.6 0.02 17 282 8814 -65.7 -69.1 62 3.4 -65.7 224 14 297.9 298.0 280.4 298.0 0.01 18 260 9310 -68.1 -71.5 62 3.4 -68.1 230 13 301.4 301.4 282.0 301.5 0.01 19 250 9550 -65.9 -69.3 62 3.4 -65.9 230 13 308.1 308.1 284.6 308.1 0.01 20 219 10360 -62.5 -66.0 63 3.5 -62.6 242 8 325.2 325.2 290.4 325.3 0.02 21 200 10920 -61.9 -65.2 65 3.3 -61.9 250 5 334.7 334.7 293.0 334.9 0.03 22 150 12690 -61.7 -65.1 64 3.4 -61.7 240 7 363.8 363.8 299.5 364.0 0.04 23 100 15200 -63.1 -66.9 60 3.8 -63.2 265 5 405.8 405.8 306.0 406.0 0.05 24 70 17370 -66.1 -69.7 61 3.6 -66.2 245 9 443.0 443.0 310.2 443.2 0.05 25 63 18007 -67.5 -71.2 59 3.7 -67.6 222 11 453.4 453.4 311.2 453.7 0.04 26 50 19400 -67.3 -71.1 58 3.8 -67.4 170 15 484.9 484.9 313.8 485.2 0.05 27 38 21060 -66.1 -69.8 60 3.7 -66.2 527.5 527.6 316.8 528.1 0.08 TRP 260 9310 -68.1 -71.5 62 3.4 -68.1 230 13 301.4 301.4 282.0 301.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4991.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 69.12 % Est. max temperature: -7.57 C = 18.38 F Sfc-Lift cond lev (LCL): 871.84 mb = 1086.88 m = 3565.85 ft T: -20.17 C 700-500 lapse rate: 5.28 C/km ThetaE index: 0.00 C Layer 1003.0-34559928603461275323878021909184512.0 mb Conv cond level (CCL): 1000.00 mb = 99.00 m = 324.80 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -34.17 C = -29.51 F Cap Strength: 30.34 C Lifted Index: 33.19 C Risk: None Lifted Index @300 mb: 35.36 C Lifted Index @700 mb: 25.43 C Showalter Index: 16.93 C Risk: None Total Totals Index: 30.50 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.10 C K Index: -9.90 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.16 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 47572.93 J/kg Cap Strength: 32.70 C Lift Cond Lev (LCL): 869.93 mb = 1103.05 m = 3618.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 13 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 1003 78 160 7 -2.4 6.6 | 75 11 -11.1 -3.0 1 1000 99 165 9 -2.3 8.7 | 86 11 -11.0 -0.9 2 925 655 175 23 -2.0 22.9 | 141 17 -10.7 13.4 3 850 1274 185 21 1.8 20.9 | 149 13 -6.8 11.4 4 700 2705 195 15 3.9 14.5 | 136 7 -4.8 4.9 5 500 5090 200 17 5.8 16.0 | 156 7 -2.9 6.4 6 400 6600 215 17 9.8 13.9 | 194 5 1.1 4.4 7 300 8430 220 15 9.6 11.5 | 206 2 1.0 1.9 8 260 9310 230 13 10.0 8.4 | 313 2 1.3 -1.2 9 250 9550 230 13 10.0 8.4 | 313 2 1.3 -1.2 10 200 10920 250 5 4.7 1.7 | 27 9 -4.0 -7.8 11 150 12690 240 7 6.1 3.5 | 23 7 -2.6 -6.1 12 100 15200 265 5 5.0 0.4 | 22 10 -3.7 -9.1 13 70 17370 245 9 8.2 3.8 | 5 6 -0.5 -5.7 14 50 19400 170 15 -2.6 14.8 | 115 12 -11.3 5.2 Wind Parameters Mean winds (0-6000m): 192.3 at 17.2 knts Storm direction: 222.3 at 12.9 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 64.0 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -4.7 tot: 54.5 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.14 Bulk Shear: 5.44 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 ------------------------------------------------------------------------------- 500 171 15 114 12| 14.8 0.0 14.8| 43.9 0.0 43.9 87.7 0.92| 14.8 13.7 1000 175 18 131 14| 7.9 0.0 7.9| 56.5 0.0 56.5 56.5 0.85| 9.9 8.4 1500 179 19 136 13| 4.8 0.0 4.8| 58.6 -0.6 58.1 38.7 0.76| 7.6 5.7 2000 181 19 139 13| 3.1 0.0 3.1| 58.6 -2.1 56.5 28.3 0.66| 6.3 4.1 2500 183 19 139 12| 2.2 0.0 2.2| 58.6 -4.2 54.4 21.8 0.57| 5.5 3.1 3000 184 18 139 11| 1.8 0.0 1.8| 59.2 -4.7 54.5 18.2 0.55| 4.7 2.6 4000 187 17 140 10| 1.5 0.0 1.5| 61.1 -4.7 56.3 14.1 0.57| 3.7 2.1 5000 190 17 142 9| 1.3 0.0 1.3| 62.9 -4.7 58.2 11.6 0.58| 3.1 1.8 6000 192 17 145 9| 1.2 0.0 1.2| 66.6 -4.7 61.9 10.3 0.60| 2.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251203.12.gif