UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for U9612... Searching the city database file for: U9612 ... Date:0000Z 13 DEC 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 81 150 5 SFC 995 119 -15.1 -17.8 80 2.7 -15.6 150 5 258.4 258.6 257.9 261.0 0.95 2 985 196 -12.3 -15.0 80 2.7 -12.9 156 7 262.0 262.2 261.2 265.3 1.21 3 948 491 -8.5 -11.1 81 2.6 -9.2 180 14 268.7 269.0 267.0 273.5 1.72 4 946 507 -7.9 -10.5 82 2.6 -8.7 181 15 269.5 269.8 267.7 274.5 1.81 5 934 607 -4.1 -7.4 78 3.3 -5.2 189 17 274.4 274.7 271.6 280.9 2.34 6 925 684 -2.7 -7.6 69 4.9 -4.4 195 19 276.5 276.9 272.9 283.1 2.33 7 885 1037 1.2 -18.8 21 20.0 -4.4 211 20 284.1 284.3 275.1 287.1 0.98 8 867 1202 1.6 -24.4 12 26.0 -4.8 218 21 286.2 286.3 275.7 288.1 0.61 9 850 1361 0.6 -27.4 10 28.0 -5.8 225 21 286.8 286.9 275.7 288.3 0.47 10 774 2106 -3.7 -24.7 18 21.0 -8.7 227 22 289.9 290.1 277.7 292.0 0.67 11 730 2567 -5.7 -13.7 53 8.0 -8.2 229 23 292.6 293.0 280.5 298.2 1.82 12 715 2729 -6.7 -13.7 57 7.0 -8.9 229 23 293.3 293.6 280.8 298.9 1.85 13 700 2894 -8.1 -15.1 57 7.0 -10.2 230 23 293.5 293.8 280.7 298.7 1.69 14 631 3692 -11.9 -16.7 67 4.8 -13.3 233 22 298.0 298.3 282.7 303.1 1.64 15 619 3839 -12.9 -17.9 66 5.0 -14.3 234 22 298.5 298.8 282.7 303.3 1.51 16 546 4786 -17.1 -33.1 24 16.0 -19.8 237 22 304.4 304.5 283.8 305.9 0.43 17 533 4966 -17.9 -36.9 17 19.0 -20.7 238 21 305.6 305.6 284.0 306.6 0.30 18 502 5411 -20.9 -33.9 30 13.0 -22.9 240 21 307.2 307.3 284.8 308.7 0.43 19 500 5440 -21.3 -33.3 33 12.0 -23.2 240 21 307.1 307.2 284.8 308.7 0.46 20 435 6449 -29.7 -37.7 46 8.0 -30.6 243 21 308.9 309.0 285.4 310.1 0.34 21 400 7040 -34.9 -42.9 44 8.0 -35.5 245 21 309.6 309.7 285.5 310.4 0.22 22 344 8074 -43.9 -51.9 41 8.0 -44.2 250 20 311.1 311.1 285.8 311.4 0.09 23 300 8980 -50.9 -58.9 38 8.0 -51.1 255 19 313.6 313.6 286.6 313.8 0.05 24 250 10140 -59.5 -67.5 35 8.0 -59.6 260 27 317.6 317.6 288.0 317.7 0.02 25 203 11411 -68.9 -75.9 36 7.0 -68.9 260 31 322.3 322.3 289.5 322.3 0.01 26 200 11500 -69.1 -76.1 36 7.0 -69.1 260 31 323.3 323.3 289.8 323.4 0.01 27 191 11775 -70.7 -77.7 35 7.0 -70.7 260 33 325.0 325.0 290.3 325.1 0.01 28 178 12193 -71.3 -78.3 35 7.0 -71.3 263 34 330.7 330.7 291.9 330.7 0.00 29 169 12503 -68.1 -75.1 36 7.0 -68.1 265 35 340.9 340.9 294.6 341.0 0.01 30 150 13220 -68.3 -75.3 36 7.0 -68.4 270 36 352.4 352.4 297.1 352.5 0.01 31 100 15640 -69.9 -76.9 35 7.0 -69.9 275 48 392.7 392.7 304.2 392.7 0.01 32 98 15760 -70.3 -77.3 35 7.0 -70.4 275 48 394.2 394.2 304.4 394.2 0.01 33 70 17740 -74.5 -81.5 33 7.0 -74.5 280 48 425.0 425.0 308.3 425.0 0.01 34 50 19690 -76.3 -83.3 32 7.0 -76.3 280 50 463.7 463.7 312.1 463.7 0.01 35 43 20561 -75.7 -82.7 32 7.0 -75.7 485.6 485.6 313.9 485.7 0.01 TRP 191 11775 -70.7 -77.7 35 7.0 -70.7 260 33 325.0 325.0 290.3 325.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5359.00 m Freezing level: Surface below freezing Freezing level: 897.31 mb = 928.17 m = 3045.15 ft Freezing level: 839.40 mb = 1464.99 m = 4806.35 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 42.89 % Est. max temperature: 13.41 C = 56.14 F Sfc-Lift cond lev (LCL): 952.27 mb = 456.33 m = 1497.13 ft T: -8.95 C 700-500 lapse rate: 5.18 C/km ThetaE index: 0.24 C Layer 700.0- 631.0 mb Conv cond level (CCL): 995.00 mb = 118.95 m = 390.24 ft Mean mixing ratio: 1.69 g/kg Conv temperature: -10.79 C = 12.57 F Cap Strength: 26.19 C Lifted Index: 26.02 C Risk: None Lifted Index @300 mb: 26.89 C Lifted Index @700 mb: 17.84 C Showalter Index: 16.24 C Risk: None Total Totals Index: 15.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -6.10 C K Index: -12.50 Risk: None Sweat Index: 120.35 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 94.34 J/kg Max Up Vert Vel: 13.74 m/s Conv Inhibition (B-): 35113.02 J/kg Cap Strength: 26.15 C Lift Cond Lev (LCL): 873.37 mb = 1143.10 m = 3750.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 16 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 ---------------------------------------------------------- 0 995 119 150 5 -2.5 4.3 | 94 18 -17.8 1.3 1 925 684 195 19 4.9 18.4 | 146 18 -10.3 15.3 2 850 1361 225 21 14.8 14.8 | 178 12 -0.4 11.8 3 700 2894 230 23 17.6 14.8 | 191 12 2.4 11.8 4 500 5440 240 21 18.2 10.5 | 201 8 2.9 7.5 5 400 7040 245 21 19.0 8.9 | 213 7 3.8 5.9 6 300 8980 255 19 18.4 4.9 | 238 4 3.1 1.9 7 250 10140 260 27 26.6 4.7 | 262 11 11.3 1.7 8 200 11500 260 31 30.5 5.4 | 261 15 15.3 2.4 9 191 11775 260 33 32.5 5.7 | 261 17 17.2 2.7 10 150 13220 270 36 36.0 -0.0 | 278 21 20.7 -3.0 11 100 15640 275 48 47.8 -4.2 | 282 33 32.6 -7.2 12 70 17740 280 48 47.3 -8.3 | 290 34 32.0 -11.4 13 50 19690 280 50 49.2 -8.7 | 289 36 34.0 -11.7 Wind Parameters Mean winds (0-6000m): 228.8 at 20.7 knts Storm direction: 258.8 at 15.5 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 125.9 neg: 0.0 tot: 125.9 m^2/s^2 ave: 42.0 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 3.20 Bulk Shear: 29.46 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 ------------------------------------------------------------------------------- 500 185 11 119 16| 14.3 0.0 14.3| 72.2 0.0 72.2 144.5 0.99| 15.2 15.1 1000 197 15 137 16| 9.6 0.0 9.6|106.0 0.0 106.0 106.0 0.93| 12.2 11.4 1500 207 17 149 14| 7.1 0.0 7.1|118.1 0.0 118.1 78.7 0.91| 9.6 8.8 2000 213 18 157 13| 5.5 0.0 5.5|120.9 0.0 120.9 60.5 0.92| 7.5 6.8 2500 217 19 163 13| 4.6 0.0 4.6|123.8 0.0 123.8 49.5 0.92| 6.2 5.7 3000 220 20 167 12| 3.9 0.0 3.9|125.9 0.0 125.9 42.0 0.92| 5.3 4.8 4000 223 20 174 12| 2.8 0.0 2.8|127.9 0.0 127.9 32.0 0.89| 4.2 3.7 5000 226 21 178 11| 2.2 0.0 2.2|129.6 0.0 129.6 25.9 0.86| 3.5 3.0 6000 229 21 182 11| 1.9 0.0 1.9|131.3 0.0 131.3 21.9 0.86| 3.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20251213.00.gif