UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 7 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 111 SFC 987 204 -30.1 -33.9 69 3.8 -30.3 0 0 244.0 244.0 243.7 244.6 0.22 2 984 226 -28.9 -32.9 68 4.0 -29.2 7 1 245.4 245.4 245.0 246.0 0.24 3 981 248 -25.1 -29.5 67 4.4 -25.5 13 2 249.4 249.5 248.9 250.3 0.34 4 964 376 -22.1 -27.1 64 5.0 -22.7 51 6 253.7 253.8 252.8 254.9 0.43 5 934 615 -9.3 -17.3 52 8.0 -11.1 119 14 269.1 269.2 266.0 272.0 1.05 6 925 690 -9.9 -17.9 52 8.0 -11.6 140 17 269.2 269.4 266.0 272.0 1.01 7 850 1337 -12.9 -19.9 56 7.0 -14.3 140 21 272.6 272.8 268.2 275.3 0.93 8 700 2796 -19.7 -25.7 59 6.0 -20.7 150 29 280.7 280.8 272.7 282.7 0.67 9 594 3991 -25.7 -30.7 63 5.0 -26.3 177 31 287.2 287.3 276.0 288.8 0.50 10 523 4890 -35.3 -47.3 28 12.0 -35.9 198 32 286.3 286.3 274.9 286.6 0.10 11 500 5200 -36.9 -45.9 39 9.0 -37.4 205 33 288.0 288.1 275.9 288.5 0.13 12 400 6720 -45.9 -58.9 22 13.0 -46.2 195 21 295.3 295.3 279.3 295.5 0.03 13 318 8211 -57.3 -69.3 20 12.0 -57.4 215 27 299.5 299.5 281.1 299.6 0.01 14 310 8372 -57.7 -69.7 20 12.0 -57.8 215 29 301.2 301.2 281.8 301.2 0.01 15 300 8580 -56.1 -68.1 21 12.0 -56.2 215 31 306.3 306.3 283.9 306.3 0.01 16 286 8889 -51.1 -62.1 26 11.0 -51.3 212 30 317.6 317.6 288.0 317.8 0.03 17 257 9582 -54.1 -70.1 12 16.0 -54.3 207 29 323.1 323.1 289.7 323.1 0.01 18 250 9760 -53.1 -69.1 13 16.0 -53.4 205 29 327.1 327.1 290.9 327.2 0.01 19 213 10804 -47.9 -71.9 5 24.0 -48.4 198 25 350.5 350.6 296.8 350.6 0.01 20 200 11220 -47.7 -71.7 5 24.0 -48.3 195 23 357.2 357.2 298.1 357.3 0.01 21 150 13110 -49.5 -73.5 4 24.0 -50.1 195 35 384.8 384.8 303.0 384.8 0.01 22 100 15770 -49.9 -73.9 4 24.0 -50.8 200 35 431.3 431.3 309.0 431.4 0.02 23 83 16992 -48.3 -72.3 5 24.0 -49.6 192 36 458.2 458.2 311.6 458.3 0.03 24 70 18100 -53.3 -76.3 4 23.0 -54.2 185 36 470.4 470.4 312.7 470.5 0.02 25 69 18192 -53.5 -76.5 4 23.0 -54.4 185 36 471.9 471.9 312.8 472.0 0.02 26 61 18987 -50.3 -74.3 4 24.0 -51.7 189 39 495.9 495.9 314.7 496.1 0.03 27 50 20280 -50.5 -73.5 5 23.0 -52.1 195 44 524.5 524.5 316.6 524.7 0.04 28 43 21260 -53.1 -76.1 4 23.0 -54.5 201 46 541.2 541.2 317.6 541.4 0.03 29 39 21897 -49.1 -71.1 6 22.0 -51.2 205 48 566.6 566.7 319.0 567.1 0.07 30 35 22604 -51.7 -74.7 5 23.0 -53.6 209 50 577.7 577.7 319.6 578.0 0.04 31 31 23402 -46.5 -70.5 5 24.0 -49.7 214 51 612.1 612.1 321.2 612.8 0.09 32 30 23620 -47.3 -71.3 5 24.0 -50.4 215 52 615.7 615.7 321.3 616.3 0.08 33 28 24078 -47.7 -71.7 5 24.0 -50.9 216 55 626.8 626.9 321.8 627.5 0.09 34 20 26350 -39.3 -65.3 5 26.0 -46.4 220 69 715.9 716.0 325.0 718.5 0.29 35 16 27858 -45.7 -69.7 5 24.0 -51.0 742.2 742.3 325.8 744.0 0.20 TRP 318 8211 -57.3 -69.3 20 12.0 -57.4 215 27 299.5 299.5 281.1 299.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5089.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 54.22 % Est. max temperature: -0.90 C = 30.38 F Sfc-Lift cond lev (LCL): 925.38 mb = 686.81 m = 2253.30 ft T: -9.87 C 700-500 lapse rate: 7.15 C/km Conv cond level (CCL): 987.00 mb = 204.36 m = 670.46 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -20.18 C = -4.33 F Cap Strength: 19.28 C Lifted Index: 18.86 C Risk: None Lifted Index @300 mb: 29.13 C Lifted Index @700 mb: 14.79 C Showalter Index: 10.72 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 17.00 C K Index: -1.90 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.56 J/kg Max Up Vert Vel: 14.25 m/s Conv Inhibition (B-): 63918.14 J/kg Cap Strength: 19.27 C Lift Cond Lev (LCL): 852.76 mb = 1312.19 m = 4305.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 202 at 20 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 ---------------------------------------------------------- 0 987 204 0 0 -0.0 -0.0 | 22 20 -7.4 -18.2 1 925 690 140 17 -10.9 13.0 | 74 19 -18.3 -5.2 2 850 1337 140 21 -13.5 16.1 | 84 21 -20.9 -2.2 3 700 2796 150 29 -14.5 25.1 | 107 23 -21.9 6.9 4 500 5200 205 33 13.9 29.9 | 209 13 6.6 11.7 5 400 6720 195 21 5.4 20.3 | 137 3 -1.9 2.0 6 318 8211 215 27 15.5 22.1 | 245 9 8.1 3.9 7 300 8580 215 31 17.8 25.4 | 236 13 10.4 7.1 8 250 9760 205 29 12.3 26.3 | 211 9 4.9 8.0 9 200 11220 195 23 6.0 22.2 | 161 4 -1.4 4.0 10 150 13110 195 35 9.1 33.8 | 186 16 1.7 15.6 11 100 15770 200 35 12.0 32.9 | 198 15 4.6 14.6 12 70 18100 185 36 3.1 35.9 | 167 18 -4.2 17.6 13 50 20280 195 44 11.4 42.5 | 189 25 4.0 24.3 14 30 23620 215 52 29.8 42.6 | 223 33 22.5 24.3 15 20 26350 220 69 44.4 52.9 | 227 51 37.0 34.6 Wind Parameters Mean winds (0-6000m): 171.9 at 26.2 knts Storm direction: 201.9 at 19.7 knts Shear (0-3000m) pos: 4.6 neg: 0.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 228.5 neg: 0.0 tot: 228.5 m^2/s^2 ave: 76.2 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.5 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 2.04 Bulk Shear: 49.70 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 ------------------------------------------------------------------------------- 500 140 9 48 17| 17.6 0.0 17.6|136.2 0.0 136.2 272.4 0.79| 28.5 22.4 1000 140 14 64 18| 8.8 1.6 10.4|150.4 0.0 150.4 150.4 0.80| 15.8 12.6 1500 140 16 72 19| 6.8 1.1 7.9|166.5 0.0 166.5 111.0 0.81| 11.6 9.4 2000 142 18 78 19| 5.8 0.8 6.6|183.9 0.0 183.9 92.0 0.82| 9.5 7.8 2500 144 20 84 19| 5.2 0.6 5.9|202.2 0.0 202.2 80.9 0.84| 8.2 6.9 3000 146 22 89 19| 4.6 0.5 5.1|228.5 0.0 228.5 76.2 0.84| 7.8 6.5 4000 154 24 100 18| 3.7 0.4 4.1|277.4 0.0 277.4 69.3 0.85| 7.4 6.3 5000 164 26 114 16| 3.3 0.3 3.6|321.9 0.0 321.9 64.4 0.87| 7.3 6.3 6000 172 26 125 13| 2.7 0.8 3.5|321.9 -8.6 313.4 52.2 0.73| 6.8 5.0 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20251207.12.gif