UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 24 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1022 46 -8.3 -12.0 75 3.7 -9.2 260 3 263.2 263.4 262.6 267.2 1.49 1 1000 215 -7.7 -11.4 75 3.7 -8.7 265 5 265.5 265.7 264.5 269.8 1.60 2 989 301 -7.3 -11.1 74 3.8 -8.3 269 6 266.7 267.0 265.5 271.2 1.65 3 925 819 -10.1 -14.0 73 3.9 -11.1 295 15 269.0 269.2 266.6 272.9 1.40 4 882 1185 -11.1 -15.2 72 4.1 -12.1 303 22 271.6 271.9 268.2 275.4 1.33 5 850 1467 -13.5 -17.6 71 4.1 -14.4 310 27 272.0 272.2 268.1 275.2 1.13 6 786 2058 -16.7 -20.8 70 4.1 -17.5 314 29 274.7 274.9 269.5 277.4 0.93 7 714 2773 -21.5 -27.5 58 6.0 -22.4 319 31 277.1 277.2 270.4 278.8 0.56 8 700 2919 -21.9 -27.9 58 6.0 -22.7 320 31 278.2 278.3 271.1 279.9 0.55 9 636 3621 -24.7 -36.7 32 12.0 -25.9 321 35 282.8 282.8 273.2 283.6 0.26 10 580 4287 -27.9 -37.9 38 10.0 -28.8 323 39 286.6 286.6 275.3 287.4 0.25 11 500 5340 -34.3 -44.3 36 10.0 -34.9 325 46 291.2 291.2 277.5 291.7 0.15 12 445 6142 -39.3 -48.3 38 9.0 -39.7 325 51 294.8 294.8 279.1 295.2 0.11 13 400 6860 -45.1 -53.1 40 8.0 -45.3 325 56 296.4 296.4 279.8 296.6 0.07 14 389 7045 -45.9 -53.9 40 8.0 -46.2 327 58 297.7 297.7 280.4 297.9 0.06 15 368 7412 -48.3 -58.3 31 10.0 -48.5 330 62 299.3 299.3 281.1 299.4 0.04 16 330 8127 -49.2 -62.4 20 13.2 -49.4 335 71 307.6 307.6 284.4 307.7 0.03 17 300 8750 -49.9 -65.9 14 16.0 -50.2 330 68 315.0 315.0 287.1 315.1 0.02 18 298 8794 -50.1 -66.1 14 16.0 -50.4 330 68 315.3 315.3 287.2 315.4 0.02 19 264 9591 -48.7 -68.7 8 20.0 -49.1 323 60 328.5 328.5 291.3 328.6 0.01 20 250 9950 -48.5 -68.5 8 20.0 -48.9 320 56 334.0 334.0 292.8 334.0 0.02 21 200 11420 -47.9 -69.9 6 22.0 -48.5 315 48 356.9 356.9 298.1 357.0 0.02 22 180 12112 -46.9 -69.9 6 23.0 -47.6 310 43 369.5 369.5 300.5 369.6 0.02 23 150 13310 -48.5 -71.5 5 23.0 -49.2 300 33 386.5 386.5 303.3 386.6 0.02 24 100 15970 -50.9 -73.9 5 23.0 -51.7 305 23 429.4 429.4 308.8 429.5 0.02 25 97 16169 -51.1 -74.1 5 23.0 -51.9 304 23 432.7 432.8 309.1 432.8 0.02 26 70 18290 -51.9 -74.9 5 23.0 -52.9 295 19 473.4 473.4 312.9 473.5 0.02 27 50 20460 -52.9 -75.9 5 23.0 -54.1 280 13 518.8 518.8 316.2 519.0 0.03 28 37 22401 -53.9 -76.9 4 23.0 -55.4 251 11 562.9 562.9 318.8 563.1 0.03 29 30 23750 -53.5 -76.5 4 23.0 -55.3 230 9 598.8 598.8 320.6 599.1 0.04 30 23 25462 -53.3 -76.3 4 23.0 -55.5 207 17 646.7 646.7 322.6 647.1 0.05 31 20 26370 -49.9 -72.9 5 23.0 -53.2 195 21 683.4 683.5 323.9 684.3 0.10 32 10 30966 -43.7 -68.7 5 25.0 -51.6 856.4 856.6 328.6 860.4 0.37 TRP 368 7412 -48.3 -58.3 31 10.0 -48.5 330 62 299.3 299.3 281.1 299.4 0.04 WND 330 8127 -49.2 -62.4 20 13.2 -49.4 335 71 307.6 307.6 284.4 307.7 0.03 Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 55.04 % Est. max temperature: 0.30 C = 32.53 F Sfc-Lift cond lev (LCL): 963.34 mb = 504.52 m = 1655.24 ft T: -8.40 C 700-500 lapse rate: 5.12 C/km ThetaE index: 0.16 C Layer 850.0- 786.0 mb Conv cond level (CCL): 838.25 mb = 1572.18 m = 5158.01 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 1.04 C = 33.87 F Cap Strength: 13.68 C Lifted Index: 16.66 C Risk: None Lifted Index @300 mb: 31.12 C Lifted Index @700 mb: 7.67 C Showalter Index: 13.38 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.70 C K Index: -2.80 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.19 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 74367.15 J/kg Cap Strength: 16.54 C Lift Cond Lev (LCL): 913.38 mb = 916.12 m = 3005.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 24 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 1022 46 260 3 3.0 0.5 | 176 24 -1.5 24.0 1 1000 215 265 5 5.0 0.4 | 181 24 0.5 24.0 2 925 819 295 15 13.6 -6.3 | 208 19 9.1 17.2 3 850 1467 310 27 20.7 -17.4 | 249 17 16.2 6.2 4 700 2919 320 31 19.9 -23.7 | 271 15 15.5 -0.2 5 500 5340 325 46 26.4 -37.7 | 303 26 21.9 -14.2 6 400 6860 325 56 32.1 -45.9 | 309 36 27.7 -22.3 7 368 7412 330 62 31.0 -53.7 | 319 40 26.6 -30.2 8 330 8127 335 71 30.0 -64.3 | 328 48 25.6 -40.8 9 300 8750 330 68 34.0 -58.9 | 320 46 29.6 -35.4 10 250 9950 320 56 36.0 -42.9 | 302 37 31.5 -19.4 11 200 11420 315 48 33.9 -33.9 | 289 31 29.5 -10.4 12 150 13310 300 33 28.6 -16.5 | 254 25 24.1 7.0 13 100 15970 305 23 18.8 -13.2 | 234 18 14.4 10.3 14 70 18290 295 19 17.2 -8.0 | 219 20 12.8 15.5 15 50 20460 280 13 12.8 -2.3 | 201 23 8.4 21.3 16 30 23750 230 9 6.9 5.8 | 185 29 2.4 29.3 17 20 26370 195 21 5.4 20.3 | 181 44 1.0 43.8 Wind Parameters Mean winds (0-6000m): 319.3 at 31.9 knts Storm direction: 349.3 at 23.9 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 165.4 neg: 0.0 tot: 165.4 m^2/s^2 ave: 55.1 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.19 Bulk Shear: 102.40 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 ------------------------------------------------------------------------------- 500 273 6 185 23| 8.0 0.0 8.0| 47.5 0.0 47.5 95.0 0.96| 8.2 7.9 1000 290 11 195 21| 8.8 0.0 8.8| 95.3 0.0 95.3 95.3 0.94| 9.2 8.6 1500 299 15 208 18| 8.7 0.0 8.7|137.4 0.0 137.4 91.6 0.95| 9.2 8.8 2000 304 18 218 17| 6.9 0.0 6.9|146.5 0.0 146.5 73.3 0.95| 7.5 7.1 2500 308 20 227 16| 5.9 0.0 5.9|155.7 0.0 155.7 62.3 0.95| 6.4 6.1 3000 311 22 234 15| 5.2 0.0 5.2|165.4 0.0 165.4 55.1 0.95| 5.8 5.5 4000 314 25 247 15| 4.7 0.0 4.7|188.4 0.0 188.4 47.1 0.93| 5.2 4.8 5000 317 29 261 15| 4.4 0.0 4.4|213.3 0.0 213.3 42.7 0.89| 4.8 4.3 6000 319 32 272 16| 4.0 0.3 4.2|233.2 0.0 233.2 38.9 0.83| 4.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250424.00.gif