UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 21 APR 25 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 ------------------------------------------------------------------------------- SFC 1004 113 0.2 -7.8 55 8.0 -2.5 160 1 273.0 273.4 270.5 278.9 2.11 1 1000 145 0.0 -8.0 55 8.0 -2.7 155 3 273.1 273.5 270.5 278.9 2.09 2 977 331 0.8 -10.2 44 11.0 -2.7 156 4 275.8 276.1 271.6 280.9 1.80 3 925 766 -1.9 -13.9 39 12.0 -5.4 160 7 277.4 277.6 272.0 281.4 1.41 4 885 1120 -3.9 -14.9 42 11.0 -7.0 204 7 278.8 279.1 272.8 282.8 1.36 5 857 1376 -3.1 -14.1 42 11.0 -6.4 237 7 282.2 282.5 274.9 286.6 1.50 6 850 1442 -3.5 -14.5 42 11.0 -6.7 245 7 282.5 282.7 275.0 286.8 1.46 7 785 2064 -6.7 -17.7 41 11.0 -9.6 261 14 285.6 285.8 276.2 289.2 1.21 8 766 2254 -5.9 -19.9 32 14.0 -9.5 266 17 288.4 288.6 277.4 291.6 1.03 9 739 2534 -6.7 -27.7 17 21.0 -11.1 274 20 290.5 290.6 277.7 292.2 0.53 10 700 2954 -7.9 -26.9 20 19.0 -12.0 285 25 293.7 293.8 279.4 295.7 0.60 11 684 3133 -7.9 -27.9 18 20.0 -12.2 286 27 295.7 295.8 280.3 297.5 0.56 12 597 4179 -12.9 -38.9 9 26.0 -16.8 290 37 301.6 301.7 282.3 302.4 0.22 13 566 4584 -14.7 -24.7 42 10.0 -16.9 291 41 304.1 304.3 284.2 307.1 0.91 14 528 5105 -18.5 -23.5 65 5.0 -19.6 293 46 305.7 305.9 285.0 309.2 1.09 15 511 5349 -19.3 -23.9 67 4.6 -20.3 294 48 307.6 307.8 285.7 311.2 1.09 16 500 5510 -20.5 -24.9 68 4.4 -21.4 295 50 308.0 308.2 285.8 311.4 1.01 17 432 6574 -28.3 -36.3 46 8.0 -29.3 288 53 311.3 311.4 286.3 312.7 0.40 18 400 7120 -32.7 -42.7 36 10.0 -33.6 285 54 312.5 312.5 286.5 313.3 0.22 19 392 7262 -33.7 -43.7 36 10.0 -34.5 284 54 313.0 313.0 286.6 313.7 0.20 20 300 9080 -48.1 -56.1 39 8.0 -48.3 275 60 317.6 317.6 288.0 317.8 0.06 21 271 9743 -53.5 -61.5 37 8.0 -53.7 272 65 319.1 319.1 288.5 319.2 0.04 22 250 10260 -56.3 -64.3 36 8.0 -56.4 270 69 322.4 322.4 289.5 322.5 0.03 23 212 11298 -61.9 -69.9 34 8.0 -62.0 275 60 329.2 329.2 291.5 329.3 0.01 24 200 11660 -61.9 -69.9 34 8.0 -62.0 275 56 334.7 334.7 293.0 334.8 0.02 25 196 11785 -62.1 -70.1 34 8.0 -62.2 276 55 336.4 336.4 293.4 336.4 0.02 26 188 12045 -58.5 -67.5 30 9.0 -58.6 279 53 346.2 346.2 295.8 346.3 0.02 27 150 13480 -53.7 -62.7 32 9.0 -54.0 295 44 377.5 377.6 301.9 377.8 0.06 28 141 13876 -53.1 -63.1 29 10.0 -53.4 297 43 385.3 385.4 303.1 385.6 0.06 29 100 16070 -54.9 -66.9 21 12.0 -55.4 310 38 421.7 421.7 307.9 421.9 0.05 30 79 17584 -52.5 -65.5 19 13.0 -53.2 310 28 456.0 456.0 311.4 456.4 0.07 31 70 18360 -55.1 -69.1 16 14.0 -55.7 310 23 466.5 466.5 312.4 466.8 0.05 32 59 19450 -56.9 -70.9 15 14.0 -57.5 310 21 485.8 485.9 314.0 486.1 0.05 33 50 20500 -57.3 -72.3 13 15.0 -58.0 310 19 508.4 508.5 315.5 508.7 0.04 34 41 21756 -55.1 -71.1 12 16.0 -56.2 314 21 543.6 543.6 317.8 544.1 0.06 35 30 23730 -58.3 -74.3 11 16.0 -59.3 320 25 585.7 585.7 320.0 586.1 0.05 36 27 24391 -59.3 -75.3 11 16.0 -60.3 328 28 600.8 600.8 320.7 601.2 0.05 37 20 26280 -56.9 -73.9 10 17.0 -58.6 350 35 662.0 662.0 323.2 662.7 0.09 38 17 27307 -58.5 -76.5 8 18.0 -60.2 358 35 688.4 688.4 324.1 688.9 0.07 39 11 30104 -49.5 -69.5 8 20.0 -54.4 20 33 812.3 812.5 327.6 815.4 0.30 40 10 30730 -48.3 -69.3 7 21.0 -54.0 25 33 839.3 839.4 328.2 842.8 0.34 41 10 30730 -47.9 -69.9 6 22.0 -53.8 25 33 840.7 840.9 328.2 844.0 0.31 42 9.0 31427 -46.5 -68.5 6 22.0 -53.4 871.9 872.1 329.0 876.4 0.42 TRP 212 11298 -61.9 -69.9 34 8.0 -62.0 275 60 329.2 329.2 291.5 329.3 0.01 WND 250 10260 -56.3 -64.3 36 8.0 -56.4 270 69 322.4 322.4 289.5 322.5 0.03 Sounding variables and indices 1000-500 mb thick: 5365.00 m Freezing level: 961.59 mb = 459.74 m = 1508.30 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 34.83 % Est. max temperature: 9.51 C = 49.12 F Sfc-Lift cond lev (LCL): 885.80 mb = 1112.61 m = 3650.25 ft T: -3.86 C 700-500 lapse rate: 4.93 C/km ThetaE index: 0.00 C Layer 1004.0- 0.0 mb Conv cond level (CCL): 518.70 mb = 5237.44 m = 17183.00 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 33.92 C = 93.05 F Cap Strength: 22.52 C Lifted Index: 22.69 C Risk: None Lifted Index @300 mb: 26.00 C Lifted Index @700 mb: 14.05 C Showalter Index: 18.15 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 6.00 C K Index: -16.50 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 5.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.33 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 69210.06 J/kg Cap Strength: 22.65 C Lift Cond Lev (LCL): 803.06 mb = 1885.87 m = 6187.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 1004 113 160 1 -0.3 0.9 | 139 21 -13.9 15.7 1 1000 145 155 3 -1.3 2.7 | 140 23 -14.8 17.5 2 925 766 160 7 -2.4 6.6 | 143 27 -15.9 21.3 3 850 1442 245 7 6.3 3.0 | 158 19 -7.2 17.7 4 700 2954 285 25 24.1 -6.5 | 232 13 10.6 8.3 5 500 5510 295 50 45.3 -21.1 | 281 32 31.8 -6.4 6 400 7120 285 54 52.2 -14.0 | 269 39 38.6 0.8 7 300 9080 275 60 59.8 -5.2 | 258 47 46.3 9.5 8 250 10260 270 69 69.0 -0.0 | 255 57 55.5 14.7 9 212 11298 275 60 59.8 -5.2 | 258 47 46.3 9.5 10 200 11660 275 56 55.8 -4.9 | 257 43 42.3 9.9 11 150 13480 295 44 39.9 -18.6 | 278 27 26.4 -3.9 12 100 16070 310 38 29.1 -24.4 | 302 18 15.6 -9.7 13 70 18360 310 23 17.6 -14.8 | 271 4 4.1 -0.0 14 50 20500 310 19 14.6 -12.2 | 202 3 1.0 2.5 15 30 23730 320 25 16.1 -19.2 | 330 5 2.6 -4.4 16 20 26280 350 35 6.1 -34.5 | 21 21 -7.4 -19.7 17 10 30730 25 33 -13.9 -29.9 | 61 31 -27.5 -15.2 Wind Parameters Mean winds (0-6000m): 287.5 at 26.7 knts Storm direction: 317.5 at 20.0 knts Shear (0-3000m) pos: 5.2 neg: 0.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 145.9 neg: 0.0 tot: 145.9 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 116.28 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 ------------------------------------------------------------------------------- 500 157 4 141 24| 0.0 5.2 5.2| 9.8 0.0 9.8 19.6 0.31| 5.2 1.6 1000 168 6 144 25| 2.6 2.6 5.2| 42.1 0.0 42.1 42.1 0.57| 5.7 3.3 1500 192 6 149 24| 3.7 1.7 5.5| 63.3 0.0 63.3 42.2 0.57| 6.2 3.5 2000 222 8 158 22| 4.5 1.3 5.8| 92.7 0.0 92.7 46.3 0.67| 6.3 4.3 2500 248 10 166 19| 5.0 1.0 6.0|121.2 0.0 121.2 48.5 0.74| 6.6 4.8 3000 265 12 174 16| 5.2 0.9 6.1|145.9 0.0 145.9 48.6 0.78| 6.7 5.2 4000 277 17 194 13| 5.2 0.6 5.9|179.9 0.0 179.9 45.0 0.77| 6.3 4.8 5000 284 22 219 12| 5.2 0.5 5.7|220.0 0.0 220.0 44.0 0.74| 6.1 4.5 6000 287 27 241 14| 4.7 0.6 5.3|238.2 -25.2 213.0 35.5 0.65| 5.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250421.00.gif