UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 26 NOV 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 1009 20 -8.7 -12.5 74 3.8 -9.6 140 7 263.8 264.0 263.0 267.7 1.45 1 1000 89 -9.1 -15.1 62 6.0 -10.5 140 11 264.0 264.2 262.7 267.3 1.18 2 939 572 -13.1 -19.1 61 6.0 -14.2 156 11 264.8 264.9 262.7 267.3 0.90 3 925 686 -14.1 -20.1 60 6.0 -15.2 160 11 264.9 265.0 262.6 267.2 0.84 4 866 1181 -19.3 -23.5 69 4.2 -19.9 148 11 264.5 264.6 262.0 266.4 0.66 5 850 1320 -20.1 -23.9 72 3.8 -20.7 145 11 265.1 265.2 262.4 266.9 0.65 6 829 1505 -21.1 -24.5 74 3.4 -21.6 159 10 265.9 266.0 263.0 267.7 0.63 7 817 1613 -19.3 -22.7 74 3.4 -19.8 167 10 269.0 269.1 265.4 271.1 0.75 8 702 2730 -23.9 -31.9 48 8.0 -24.8 253 7 275.8 275.9 269.2 276.9 0.38 9 700 2751 -24.1 -32.1 48 8.0 -25.0 255 7 275.8 275.9 269.2 276.9 0.37 10 567 4249 -35.5 -45.5 35 10.0 -36.0 293 12 279.5 279.5 271.1 279.9 0.12 11 504 5056 -42.1 -52.1 33 10.0 -42.4 314 15 281.1 281.1 271.9 281.3 0.06 12 500 5110 -42.3 -52.3 33 10.0 -42.6 315 15 281.5 281.5 272.1 281.7 0.06 13 400 6590 -51.7 -60.7 33 9.0 -51.8 325 21 287.8 287.8 275.6 287.9 0.03 14 326 7898 -59.5 -68.5 30 9.0 -59.6 320 29 294.4 294.4 278.8 294.4 0.01 15 300 8420 -59.5 -68.5 30 9.0 -59.6 315 31 301.5 301.5 282.0 301.5 0.01 16 279 8873 -59.5 -68.5 30 9.0 -59.6 313 28 307.8 307.8 284.5 307.8 0.01 17 250 9560 -58.5 -67.5 30 9.0 -58.6 310 23 319.1 319.1 288.5 319.2 0.02 18 234 9974 -58.9 -67.9 30 9.0 -59.0 307 24 324.6 324.6 290.2 324.7 0.02 19 200 10960 -57.7 -66.7 31 9.0 -57.8 300 25 341.4 341.4 294.7 341.5 0.02 20 188 11353 -56.3 -65.3 31 9.0 -56.5 301 24 349.7 349.8 296.6 349.9 0.03 21 165 12180 -58.9 -67.9 30 9.0 -59.0 303 22 358.7 358.7 298.5 358.8 0.02 22 150 12780 -58.9 -67.9 30 9.0 -59.0 305 21 368.6 368.6 300.4 368.7 0.03 23 102 15178 -61.3 -70.3 29 9.0 -61.5 315 19 407.0 407.0 306.2 407.1 0.03 24 100 15300 -61.3 -70.3 29 9.0 -61.5 315 19 409.3 409.3 306.5 409.4 0.03 25 79 16765 -61.5 -70.5 29 9.0 -61.7 322 18 437.4 437.4 309.6 437.6 0.04 26 72 17337 -63.9 -72.9 28 9.0 -64.1 324 17 444.1 444.1 310.3 444.2 0.03 27 70 17510 -64.5 -73.5 28 9.0 -64.7 325 17 446.4 446.4 310.5 446.5 0.03 28 58 18652 -67.1 -76.1 27 9.0 -67.2 465.2 465.2 312.3 465.3 0.02 TRP 326 7898 -59.5 -68.5 30 9.0 -59.6 320 29 294.4 294.4 278.8 294.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5021.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 51.63 % Est. max temperature: -7.71 C = 18.13 F Sfc-Lift cond lev (LCL): 949.52 mb = 486.41 m = 1595.81 ft T: -12.39 C 700-500 lapse rate: 7.72 C/km ThetaE index: 1.31 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 872.45 mb = 1125.65 m = 3693.03 ft Mean mixing ratio: 1.00 g/kg Conv temperature: -7.91 C = 17.77 F Cap Strength: 11.49 C Lifted Index: 11.76 C Risk: None Lifted Index @300 mb: 24.24 C Lifted Index @700 mb: 8.63 C Showalter Index: 12.06 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 18.40 C K Index: -9.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.19 J/kg Max Up Vert Vel: 2.53 m/s Conv Inhibition (B-): 30045.36 J/kg Cap Strength: 11.54 C Lift Cond Lev (LCL): 873.19 mb = 1119.27 m = 3672.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 9 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 1009 20 140 7 -4.5 5.4 | 133 15 -11.3 10.6 1 1000 89 140 11 -7.1 8.4 | 135 19 -13.9 13.7 2 925 686 160 11 -3.8 10.3 | 146 19 -10.6 15.6 3 850 1320 145 11 -6.3 9.0 | 137 19 -13.1 14.2 4 700 2751 255 7 6.8 1.8 | 180 7 -0.0 7.0 5 500 5110 315 15 10.6 -10.6 | 325 7 3.8 -5.4 6 400 6590 325 21 12.0 -17.2 | 336 13 5.2 -12.0 7 326 7898 320 29 18.6 -22.2 | 325 21 11.8 -17.0 8 300 8420 315 31 21.9 -21.9 | 318 23 15.1 -16.7 9 250 9560 310 23 17.6 -14.8 | 311 14 10.8 -9.6 10 200 10960 300 25 21.7 -12.5 | 296 17 14.9 -7.3 11 150 12780 305 21 17.2 -12.0 | 303 12 10.4 -6.8 12 100 15300 315 19 13.4 -13.4 | 321 11 6.6 -8.2 13 70 17510 325 17 9.8 -13.9 | 341 9 3.0 -8.7 Wind Parameters Mean winds (0-6000m): 277.5 at 11.4 knts Storm direction: 307.5 at 8.6 knts Shear (0-3000m) pos: 2.3 neg: 0.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 56.1 deg Storm rel helicity (0-3000m) pos: 69.0 neg: -13.5 tot: 55.5 m^2/s^2 ave: 18.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 53.86 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 ------------------------------------------------------------------------------- 500 146 11 138 19| 4.7 0.0 4.7| 15.7 0.0 15.7 31.4 0.48| 6.8 3.2 1000 151 11 141 19| 2.3 0.2 2.6| 20.2 -6.7 13.5 13.5 0.31| 4.6 1.4 1500 151 11 141 19| 1.7 0.2 1.8| 33.7 -13.5 20.1 13.4 0.31| 4.5 1.4 2000 156 11 143 19| 2.2 0.1 2.3| 57.1 -13.5 43.5 21.8 0.48| 5.1 2.4 2500 162 10 146 18| 2.3 0.1 2.4| 66.3 -13.5 52.8 21.1 0.48| 5.3 2.5 3000 167 10 149 17| 2.3 0.1 2.4| 69.0 -13.5 55.5 18.5 0.47| 5.0 2.3 4000 194 10 163 15| 2.3 0.1 2.4| 76.0 -13.5 62.5 15.6 0.54| 4.4 2.4 5000 235 10 189 11| 2.2 0.0 2.3| 84.1 -13.5 70.5 14.1 0.61| 4.2 2.6 6000 278 11 231 6| 2.2 0.0 2.2| 87.5 -13.5 74.0 12.3 0.58| 3.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251126.12.gif