UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 5 JAN 26 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 45 200 1 SFC 991 114 -13.3 -16.8 75 3.5 -14.0 200 1 260.5 260.7 259.7 263.3 1.03 2 962 339 -14.5 -18.2 73 3.7 -15.2 228 8 261.5 261.7 260.3 264.1 0.95 3 955 394 -13.3 -16.8 75 3.5 -14.0 235 10 263.3 263.5 261.9 266.2 1.07 4 925 636 -14.1 -17.3 77 3.2 -14.7 265 17 264.9 265.1 263.1 267.8 1.06 5 908 777 -14.7 -17.8 77 3.1 -15.3 268 18 265.7 265.9 263.6 268.6 1.04 6 896 879 -13.5 -16.4 79 2.9 -14.1 271 19 267.9 268.1 265.5 271.2 1.18 7 850 1281 -13.9 -16.8 79 2.9 -14.5 280 23 271.6 271.8 268.0 275.0 1.21 8 838 1389 -13.9 -16.8 79 2.9 -14.5 280 23 272.7 272.9 268.8 276.2 1.22 9 786 1874 -16.5 -20.0 74 3.5 -17.2 282 25 274.9 275.1 269.8 277.8 0.99 10 700 2735 -23.5 -27.7 68 4.2 -24.1 285 29 276.5 276.6 270.0 278.1 0.56 11 593 3923 -33.1 -36.4 72 3.3 -33.4 275 29 278.7 278.8 270.9 279.6 0.29 12 545 4511 -36.7 -40.4 68 3.7 -36.9 270 29 281.3 281.3 272.3 281.9 0.21 13 500 5100 -41.9 -46.9 58 5.0 -42.1 265 29 282.0 282.0 272.5 282.3 0.11 14 428 6132 -50.9 -55.9 55 5.0 -51.0 258 28 283.3 283.3 273.2 283.5 0.05 15 400 6570 -53.5 -58.5 54 5.0 -53.6 255 27 285.5 285.5 274.3 285.6 0.04 16 376 6964 -56.3 -61.3 53 5.0 -56.3 255 28 286.9 286.9 275.0 286.9 0.03 17 335 7690 -59.3 -64.3 52 5.0 -59.3 255 31 292.4 292.4 277.9 292.5 0.02 18 307 8236 -58.5 -63.5 52 5.0 -58.6 255 25 300.9 300.9 281.7 301.0 0.02 19 300 8380 -59.1 -64.1 52 5.0 -59.2 255 23 302.0 302.0 282.2 302.1 0.02 20 250 9530 -58.3 -64.3 46 6.0 -58.4 255 33 319.4 319.4 288.6 319.5 0.03 21 204 10814 -56.5 -62.5 47 6.0 -56.6 255 35 341.4 341.4 294.7 341.5 0.04 22 200 10940 -56.7 -62.7 47 6.0 -56.8 255 35 343.0 343.0 295.1 343.2 0.04 23 150 12740 -60.1 -68.1 34 8.0 -60.2 250 33 366.5 366.5 299.9 366.7 0.03 24 100 15260 -63.1 -72.1 29 9.0 -63.3 240 46 405.8 405.8 306.0 405.9 0.02 25 70 17440 -64.7 -74.7 24 10.0 -64.9 260 48 446.0 446.0 310.5 446.1 0.02 26 61 18280 -67.1 -77.1 23 10.0 -67.2 250 56 458.5 458.5 311.7 458.6 0.02 27 50 19490 -65.9 -75.9 24 10.0 -66.1 235 68 488.2 488.2 314.1 488.3 0.03 28 47 19867 -64.1 -74.1 24 10.0 -64.4 236 70 501.2 501.2 315.1 501.4 0.04 29 43 20409 -65.7 -76.7 20 11.0 -66.0 236 73 510.2 510.2 315.7 510.4 0.03 30 34 21848 -61.9 -72.9 22 11.0 -62.4 239 81 555.6 555.7 318.4 556.0 0.06 31 30 22620 -63.3 -74.3 21 11.0 -63.8 240 85 572.1 572.1 319.3 572.5 0.05 32 29 22828 -63.9 -74.9 21 11.0 -64.4 240 88 576.0 576.0 319.5 576.4 0.05 33 23 24259 -59.7 -71.7 20 12.0 -60.7 243 111 627.8 627.9 321.9 628.6 0.10 34 20 25130 -60.3 -72.3 19 12.0 -61.3 245 124 651.6 651.6 322.8 652.5 0.11 35 19 25453 -55.7 -68.7 18 13.0 -57.5 675.5 675.6 323.7 677.1 0.19 36 18 25798 -55.2 -68.2 18 13.0 -57.1 240 132 687.6 687.7 324.1 689.5 0.22 37 17 26163 -54.7 -67.7 19 13.0 -56.8 700.6 700.7 324.5 702.7 0.25 TRP 335 7690 -59.3 -64.3 52 5.0 -59.3 255 31 292.4 292.4 277.9 292.5 0.02 WND 18 25798 -55.2 -68.2 18 13.0 -57.1 240 132 687.6 687.7 324.1 689.5 0.22 Sounding variables and indices 1000-500 mb thick: 5055.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 71.78 % Est. max temperature: -1.44 C = 29.41 F Sfc-Lift cond lev (LCL): 936.30 mb = 543.92 m = 1784.48 ft T: -13.80 C 700-500 lapse rate: 7.78 C/km ThetaE index: 0.00 C Layer 991.0- 0.0 mb Conv cond level (CCL): 741.32 mb = 2308.94 m = 7575.17 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 1.87 C = 35.37 F Cap Strength: 12.38 C Lifted Index: 12.57 C Risk: None Lifted Index @300 mb: 24.99 C Lifted Index @700 mb: 9.64 C Showalter Index: 5.95 C Risk: None Total Totals Index: 53.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 25.10 C K Index: 7.00 Risk: None Sweat Index: 157.00 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.17 J/kg Max Up Vert Vel: 7.37 m/s Conv Inhibition (B-): 55180.73 J/kg Cap Strength: 12.59 C Lift Cond Lev (LCL): 890.11 mb = 928.99 m = 3047.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 19 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 ---------------------------------------------------------- 0 991 114 200 1 0.3 0.9 | 127 19 -15.6 11.6 1 925 636 265 17 16.9 1.5 | 185 12 1.0 12.1 2 850 1281 280 23 22.7 -4.0 | 225 9 6.7 6.7 3 700 2735 285 29 28.0 -7.5 | 255 12 12.0 3.2 4 500 5100 265 29 28.9 2.5 | 224 18 12.9 13.2 5 400 6570 255 27 26.1 7.0 | 210 20 10.1 17.7 6 335 7690 255 31 29.9 8.0 | 217 23 14.0 18.7 7 300 8380 255 23 22.2 6.0 | 201 18 6.2 16.6 8 250 9530 255 33 31.9 8.5 | 220 25 15.9 19.2 9 200 10940 255 35 33.8 9.1 | 222 27 17.8 19.7 10 150 12740 250 33 31.0 11.3 | 214 27 15.0 22.0 11 100 15260 240 46 39.8 23.0 | 215 41 23.9 33.7 12 70 17440 260 48 47.3 8.3 | 239 37 31.3 19.0 13 50 19490 235 68 55.7 39.0 | 219 64 39.7 49.7 14 30 22620 240 85 73.6 42.5 | 227 78 57.6 53.2 15 20 25130 245 124 112.4 52.4 | 237 115 96.4 63.1 Wind Parameters Mean winds (0-6000m): 273.7 at 25.6 knts Storm direction: 303.7 at 19.2 knts Shear (0-3000m) pos: 4.9 neg: 0.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 122.5 deg Storm rel helicity (0-3000m) pos: 115.4 neg: -4.5 tot: 110.9 m^2/s^2 ave: 37.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.69 Bulk Shear: 39.32 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 ------------------------------------------------------------------------------- 500 262 9 148 14| 16.3 0.0 16.3| 76.1 0.0 76.1 152.2 0.90| 18.9 16.9 1000 268 14 169 11| 10.9 0.0 10.9| 94.3 0.0 94.3 94.3 0.90| 13.0 11.6 1500 274 17 185 10| 8.3 0.0 8.3|103.2 0.0 103.2 68.8 0.90| 9.9 8.9 2000 276 19 199 9| 6.8 0.0 6.8|108.6 0.0 108.6 54.3 0.90| 8.0 7.2 2500 279 21 211 9| 5.8 0.0 5.8|114.2 0.0 114.2 45.7 0.90| 6.8 6.2 3000 280 22 220 9| 4.9 0.3 5.1|115.4 -4.5 110.9 37.0 0.82| 6.1 5.0 4000 279 24 228 10| 3.7 0.7 4.4|115.4 -17.8 97.6 24.4 0.64| 5.1 3.3 5000 277 25 229 12| 2.9 1.0 3.9|115.4 -32.8 82.6 16.5 0.51| 4.5 2.3 6000 274 26 227 13| 2.4 1.1 3.5|115.4 -49.9 65.5 10.9 0.40| 4.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20260105.12.gif