UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 8 DEC 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 141 0 0 SFC 991 206 -28.5 -32.2 70 3.7 -28.7 0 0 245.3 245.3 245.0 246.0 0.26 2 974 331 -24.5 -28.4 70 3.9 -24.9 317 2 250.5 250.6 250.0 251.6 0.38 3 973 339 -17.9 -22.2 69 4.3 -18.5 315 2 257.3 257.4 256.4 259.1 0.66 4 962 424 -14.1 -18.6 69 4.5 -14.9 287 3 261.9 262.1 260.6 264.5 0.91 5 961 432 -11.7 -16.4 68 4.7 -12.7 284 3 264.4 264.6 262.8 267.5 1.10 6 940 602 -10.1 -15.1 67 5.0 -11.3 230 5 267.7 268.0 265.5 271.2 1.26 7 925 726 -10.9 -15.9 67 5.0 -12.1 190 7 268.2 268.4 265.7 271.5 1.19 8 868 1212 -13.1 -17.6 69 4.5 -14.0 194 9 270.8 271.0 267.3 273.9 1.10 9 850 1371 -14.5 -20.5 60 6.0 -15.6 195 9 271.0 271.1 267.0 273.5 0.88 10 830 1551 -16.7 -21.7 65 5.0 -17.6 196 10 270.5 270.6 266.5 272.8 0.81 11 700 2811 -24.5 -27.2 78 2.7 -24.9 205 15 275.4 275.5 269.4 277.1 0.59 12 680 3022 -25.9 -29.3 73 3.4 -26.3 205 16 276.1 276.2 269.7 277.6 0.50 13 671 3119 -25.1 -28.1 76 3.0 -25.5 205 17 278.0 278.1 271.0 279.7 0.56 14 651 3338 -26.1 -29.0 77 2.9 -26.5 205 18 279.3 279.4 271.7 280.9 0.53 15 628 3598 -27.9 -31.6 71 3.7 -28.3 205 19 280.2 280.2 272.0 281.5 0.43 16 602 3903 -26.7 -31.7 63 5.0 -27.3 205 20 284.9 285.0 274.8 286.4 0.45 17 578 4196 -28.5 -34.5 56 6.0 -29.1 205 22 286.2 286.2 275.3 287.3 0.35 18 500 5220 -35.7 -42.7 49 7.0 -36.1 205 27 289.5 289.5 276.7 290.1 0.18 19 494 5304 -35.9 -42.9 49 7.0 -36.3 205 27 290.3 290.3 277.1 290.9 0.18 20 400 6730 -48.1 -55.1 44 7.0 -48.3 205 33 292.5 292.5 278.0 292.7 0.05 21 360 7417 -53.3 -60.3 42 7.0 -53.4 205 35 294.5 294.5 278.9 294.6 0.03 22 300 8580 -57.9 -66.9 31 9.0 -58.0 205 38 303.7 303.7 282.9 303.8 0.02 23 298 8622 -58.1 -67.1 31 9.0 -58.2 205 38 304.0 304.0 283.0 304.1 0.02 24 286 8880 -58.5 -67.5 30 9.0 -58.6 203 36 307.1 307.1 284.2 307.1 0.02 25 250 9730 -55.7 -66.7 24 11.0 -55.9 195 31 323.3 323.3 289.8 323.3 0.02 26 215 10700 -50.9 -68.9 10 18.0 -51.2 195 34 345.0 345.0 295.5 345.0 0.02 27 204 11042 -51.3 -74.3 5 23.0 -51.7 195 35 349.5 349.5 296.5 349.6 0.01 28 200 11170 -52.1 -75.1 5 23.0 -52.5 195 35 350.3 350.3 296.7 350.3 0.01 29 150 13050 -49.1 -73.1 4 24.0 -49.8 200 36 385.5 385.5 303.1 385.5 0.01 30 142 13409 -48.5 -72.5 5 24.0 -49.3 201 35 392.6 392.6 304.2 392.7 0.01 31 100 15700 -50.9 -73.9 5 23.0 -51.7 205 31 429.4 429.4 308.8 429.5 0.02 32 70 18020 -51.5 -74.5 5 23.0 -52.5 205 42 474.2 474.2 313.0 474.3 0.02 33 61 18918 -51.9 -74.9 5 23.0 -53.1 209 44 492.4 492.4 314.4 492.5 0.02 34 50 20220 -49.7 -73.7 4 24.0 -51.4 215 48 526.4 526.4 316.7 526.6 0.04 35 30 23580 -47.3 -71.3 5 24.0 -50.4 215 68 615.7 615.7 321.3 616.3 0.08 36 28 24036 -46.6 -70.8 5 24.2 -50.1 220 81 629.9 629.9 321.9 630.6 0.10 37 20 26280 -43.3 -68.3 5 25.0 -48.8 220 75 703.6 703.7 324.6 705.3 0.19 38 17 27375 -42.9 -67.9 5 25.0 -49.1 738.4 738.5 325.7 740.6 0.24 39 12 29670 -53.5 -76.5 4 23.0 -57.1 778.2 778.2 326.7 779.1 0.10 TRP 298 8622 -58.1 -67.1 31 9.0 -58.2 205 38 304.0 304.0 283.0 304.1 0.02 WND 28 24036 -46.6 -70.8 5 24.2 -50.1 220 81 629.9 629.9 321.9 630.6 0.10 Sounding variables and indices 1000-500 mb thick: 5079.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 65.85 % Est. max temperature: -3.10 C = 26.42 F Sfc-Lift cond lev (LCL): 930.98 mb = 676.34 m = 2218.94 ft T: -10.58 C 700-500 lapse rate: 4.65 C/km ThetaE index: 1.10 C Layer 850.0- 700.0 mb Conv cond level (CCL): 991.00 mb = 205.86 m = 675.37 ft Mean mixing ratio: 0.99 g/kg Conv temperature: -17.30 C = 0.86 F Cap Strength: 17.27 C Lifted Index: 19.12 C Risk: None Lifted Index @300 mb: 26.51 C Lifted Index @700 mb: 9.00 C Showalter Index: 13.38 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -2.00 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.40 J/kg Max Up Vert Vel: 13.67 m/s Conv Inhibition (B-): 74233.05 J/kg Cap Strength: 19.03 C Lift Cond Lev (LCL): 884.69 mb = 1066.48 m = 3498.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 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 ---------------------------------------------------------- 0 991 206 0 0 -0.0 -0.0 | 54 13 -10.5 -7.8 1 925 726 190 7 1.2 6.9 | 85 9 -9.3 -0.9 2 850 1371 195 9 2.3 8.7 | 96 8 -8.2 0.9 3 700 2811 205 15 6.3 13.6 | 144 7 -4.2 5.8 4 500 5220 205 27 11.4 24.5 | 183 17 0.9 16.7 5 400 6730 205 33 13.9 29.9 | 189 22 3.4 22.1 6 300 8580 205 38 16.1 34.4 | 192 27 5.5 26.7 7 298 8622 205 38 16.1 34.4 | 192 27 5.5 26.7 8 250 9730 195 31 8.0 29.9 | 174 22 -2.5 22.2 9 200 11170 195 35 9.1 33.8 | 177 26 -1.5 26.0 10 150 13050 200 36 12.3 33.8 | 184 26 1.8 26.1 11 100 15700 205 31 13.1 28.1 | 187 20 2.6 20.3 12 70 18020 205 42 17.7 38.1 | 193 31 7.2 30.3 13 50 20220 215 48 27.5 39.3 | 208 36 17.0 31.6 14 30 23580 215 68 39.0 55.7 | 211 56 28.5 47.9 15 28 24036 220 81 52.1 62.0 | 217 68 41.5 54.3 16 20 26280 220 75 48.2 57.5 | 217 62 37.7 49.7 Wind Parameters Mean winds (0-6000m): 203.6 at 17.4 knts Storm direction: 233.6 at 13.1 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -8.7 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.50 Bulk Shear: 26.66 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 ------------------------------------------------------------------------------- 500 190 3 66 11| 0.0 6.9 6.9| 12.4 -8.7 3.7 7.3 0.26| 12.3 3.3 1000 191 6 76 10| 0.0 4.4 4.4| 16.7 -8.7 8.0 8.0 0.35| 7.3 2.6 1500 193 7 83 9| 0.7 2.9 3.6| 20.6 -8.7 11.9 7.9 0.42| 5.6 2.4 2000 196 8 89 8| 1.1 2.2 3.3| 24.8 -8.7 16.1 8.1 0.49| 4.7 2.3 2500 198 9 97 8| 1.3 1.7 3.1| 29.1 -8.7 20.4 8.1 0.54| 4.2 2.3 3000 200 10 104 7| 1.5 1.5 3.0| 33.2 -8.7 24.5 8.2 0.58| 4.0 2.3 4000 202 12 123 7| 1.1 1.7 2.9| 41.5 -8.7 32.8 8.2 0.58| 3.6 2.1 5000 203 15 143 8| 0.9 1.9 2.8| 49.7 -8.7 41.0 8.2 0.56| 3.4 1.9 6000 204 17 157 9| 0.8 1.9 2.7| 56.3 -8.7 47.6 7.9 0.54| 3.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20251208.12.gif