UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 8 JAN 26 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1013 166 -7.1 -7.9 94 0.8 -7.4 170 7 265.1 265.4 265.1 270.6 2.08 1 1000 267 -7.9 -7.9 100 0.0 -7.9 200 11 265.2 265.6 265.3 270.9 2.10 2 985 384 -8.5 -8.5 100 0.0 -8.5 205 14 265.8 266.1 265.5 271.3 2.04 3 973 480 -4.9 -5.3 97 0.4 -5.0 209 16 270.4 270.8 269.6 277.5 2.64 4 960 586 -3.9 -8.6 70 4.7 -5.4 213 18 272.4 272.8 270.0 278.2 2.08 5 925 878 -4.9 -12.9 53 8.0 -7.1 225 25 274.3 274.6 270.3 278.6 1.53 6 886 1216 -5.7 -17.7 38 12.0 -8.7 228 22 276.9 277.1 271.1 280.0 1.07 7 869 1368 -6.7 -14.7 53 8.0 -8.8 229 21 277.4 277.6 272.0 281.4 1.40 8 860 1449 -5.9 -7.1 91 1.2 -6.3 229 20 279.0 279.5 274.8 286.4 2.61 9 850 1541 -6.7 -8.6 86 1.9 -7.3 230 19 279.1 279.5 274.4 285.8 2.35 10 844 1596 -6.9 -8.4 89 1.5 -7.4 231 19 279.5 279.9 274.7 286.3 2.40 11 826 1766 -3.3 233 20 285.0 12 745 2579 -6.5 -6.5 100 0.0 -6.5 244 24 290.1 290.6 281.0 299.3 3.15 13 700 3064 -9.5 -9.5 100 0.0 -9.5 250 27 292.0 292.4 281.3 299.9 2.66 14 500 5580 -25.9 -25.9 100 0.0 -25.9 280 35 301.5 301.6 283.2 304.5 0.93 15 482 5845 -27.7 -28.5 93 0.8 -27.8 280 34 302.4 302.6 283.4 304.9 0.76 16 401 7143 -37.7 -42.5 61 4.8 -38.0 280 27 305.8 305.8 284.0 306.6 0.23 17 400 7160 -37.9 -42.6 61 4.7 -38.2 280 27 305.7 305.8 284.0 306.5 0.22 18 300 9070 -53.7 -59.7 48 6.0 -53.8 280 33 309.7 309.7 285.2 309.8 0.04 19 263 9905 -60.5 -67.5 39 7.0 -60.6 284 35 311.6 311.6 285.9 311.6 0.02 20 250 10220 -62.5 -69.5 38 7.0 -62.6 285 36 313.1 313.2 286.5 313.2 0.01 21 227 10810 -66.9 -74.9 31 8.0 -67.0 285 34 315.2 315.2 287.2 315.2 0.01 22 200 11570 -70.5 -78.5 30 8.0 -70.5 285 31 321.1 321.1 289.1 321.1 0.00 23 199 11600 -70.7 -78.7 30 8.0 -70.7 285 31 321.3 321.3 289.1 321.3 0.00 24 150 13290 -66.5 -74.5 32 8.0 -66.5 275 52 355.5 355.5 297.8 355.6 0.01 25 145 13496 -65.3 -73.3 32 8.0 -65.4 285 58 361.0 361.0 298.9 361.1 0.01 26 144 13538 -65.1 -73.1 32 8.0 -65.2 285 58 362.1 362.1 299.1 362.2 0.01 27 100 15760 -65.7 -76.7 20 11.0 -65.8 290 56 400.8 400.8 305.3 400.8 0.01 28 70 17940 -63.7 -80.7 8 17.0 -64.0 280 68 448.1 448.1 310.7 448.2 0.01 29 50 20020 -60.3 -90.3 1 30.0 -60.9 270 79 501.4 501.4 315.1 501.4 0.00 30 44 20821 -57.7 -88.7 1 31.0 -58.6 269 86 526.4 526.4 316.7 526.4 0.00 31 40 21419 -59.1 -89.1 1 30.0 -59.9 268 92 537.4 537.4 317.3 537.5 0.00 32 35 22262 -55.7 -86.7 1 31.0 -57.0 267 99 567.2 567.2 319.0 567.3 0.01 33 30 23240 -56.9 -87.9 1 31.0 -58.2 265 108 589.5 589.5 320.1 589.6 0.01 34 29 23455 -57.1 -88.1 1 31.0 -58.4 265 109 594.7 594.7 320.3 594.7 0.01 35 25 24406 -52.7 -84.7 1 32.0 -55.0 263 114 633.1 633.1 322.0 633.2 0.01 36 22 25229 -54.9 -86.9 1 32.0 -57.0 261 119 650.2 650.2 322.7 650.2 0.01 37 20 25840 -54.3 -86.3 1 32.0 -56.6 260 122 670.0 670.0 323.4 670.0 0.01 38 16 27275 -52.9 -84.9 1 32.0 -56.1 718.7 718.7 325.0 718.8 0.02 TRP 199 11600 -70.7 -78.7 30 8.0 -70.7 285 31 321.3 321.3 289.1 321.3 0.00 WND 145 13496 -65.3 -73.3 32 8.0 -65.4 285 58 361.0 361.0 298.9 361.1 0.01 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 90.36 % Est. max temperature: 6.35 C = 43.44 F Sfc-Lift cond lev (LCL): 999.99 mb = 267.11 m = 876.33 ft T: -7.90 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.60 C Layer 850.0- 844.0 mb Conv cond level (CCL): 631.84 mb = 3830.08 m = 12565.73 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 22.89 C = 73.21 F Cap Strength: 16.29 C Lifted Index: 21.25 C Risk: None Lifted Index @300 mb: 23.92 C Lifted Index @700 mb: 16.29 C Showalter Index: 13.51 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 17.30 C K Index: 10.60 Risk: None Sweat Index: 193.76 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.72 J/kg Max Up Vert Vel: 9.97 m/s Conv Inhibition (B-): 57861.42 J/kg Cap Strength: 21.05 C Lift Cond Lev (LCL): 908.21 mb = 1021.88 m = 3352.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 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 1013 166 170 7 -1.2 6.9 | 121 24 -20.4 12.4 1 1000 267 200 11 3.8 10.3 | 136 22 -15.4 15.9 2 925 878 225 25 17.7 17.7 | 176 23 -1.5 23.2 3 850 1541 230 19 14.6 12.2 | 165 18 -4.6 17.8 4 700 3064 250 27 25.4 9.2 | 203 16 6.2 14.8 5 500 5580 280 35 34.5 -6.1 | 272 15 15.3 -0.5 6 400 7160 280 27 26.6 -4.7 | 263 7 7.4 0.8 7 300 9070 280 33 32.5 -5.7 | 271 13 13.3 -0.2 8 250 10220 285 36 34.8 -9.3 | 284 16 15.6 -3.8 9 200 11570 285 31 29.9 -8.0 | 283 11 10.7 -2.5 10 199 11600 285 31 29.9 -8.0 | 283 11 10.7 -2.5 11 150 13290 275 52 51.8 -4.5 | 268 33 32.6 1.0 12 145 13496 285 58 56.0 -15.0 | 284 38 36.8 -9.5 13 100 15760 290 56 52.6 -19.2 | 292 36 33.4 -13.6 14 70 17940 280 68 67.0 -11.8 | 277 48 47.8 -6.3 15 50 20020 270 79 79.0 -0.0 | 265 60 59.8 5.5 16 30 23240 265 108 107.6 9.4 | 260 90 88.4 15.0 17 20 25840 260 122 120.1 21.2 | 255 104 101.0 26.7 Wind Parameters Mean winds (0-6000m): 256.1 at 26.6 knts Storm direction: 286.1 at 20.0 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 181.6 neg: -18.3 tot: 163.3 m^2/s^2 ave: 54.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.92 Bulk Shear: 53.89 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 ------------------------------------------------------------------------------- 500 208 14 145 22| 16.6 0.0 16.6| 95.6 0.0 95.6 191.3 0.98| 16.7 16.4 1000 219 19 160 21| 10.0 0.0 10.0|129.7 -6.7 123.0 123.0 0.83| 12.6 10.5 1500 223 19 163 21| 6.0 0.0 6.0|132.9 -18.3 114.6 76.4 0.66| 9.8 6.5 2000 226 20 165 20| 5.3 0.0 5.3|149.1 -18.3 130.8 65.4 0.69| 8.3 5.7 2500 230 20 169 19| 4.9 0.0 4.9|165.5 -18.3 147.3 58.9 0.72| 7.4 5.3 3000 234 21 174 18| 4.7 0.0 4.7|181.6 -18.3 163.3 54.4 0.75| 6.8 5.1 4000 241 23 184 17| 4.1 0.0 4.1|208.0 -18.3 189.7 47.4 0.78| 6.0 4.7 5000 249 25 196 15| 3.7 0.0 3.7|235.9 -18.3 217.7 43.5 0.81| 5.6 4.5 6000 256 27 209 14| 3.2 0.2 3.4|248.1 -19.7 228.4 38.1 0.77| 5.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260108.12.gif