UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 13 OCT 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 1031 48 -7.7 -9.4 88 1.7 -8.2 60 1 263.1 263.4 263.2 268.0 1.81 1 1005 248 -4.5 -7.4 80 2.9 -5.4 56 3 268.3 268.6 267.5 274.2 2.18 2 1000 287 -4.7 -7.9 78 3.2 -5.7 55 3 268.5 268.8 267.5 274.2 2.10 3 971 518 -5.9 -10.9 68 5.0 -7.3 53 7 269.5 269.8 267.5 274.2 1.71 4 948 707 -3.5 -12.5 50 9.0 -6.1 52 10 273.8 274.1 270.0 278.2 1.54 5 928 875 -4.3 -16.3 39 12.0 -7.4 50 13 274.7 274.9 269.9 278.0 1.15 6 925 901 -4.5 -17.5 35 13.0 -7.7 50 13 274.7 274.9 269.7 277.7 1.04 7 850 1564 -6.1 -22.1 27 16.0 -9.7 70 19 279.8 279.9 272.3 282.1 0.76 8 767 2365 -8.3 -31.3 14 23.0 -12.4 73 21 285.7 285.8 275.0 286.9 0.36 9 703 3036 -11.7 -29.7 21 18.0 -14.9 75 23 289.2 289.3 277.0 290.7 0.46 10 700 3069 -11.7 -29.7 21 18.0 -14.9 75 23 289.5 289.6 277.2 291.0 0.46 11 674 3358 -11.7 -29.7 21 18.0 -15.0 73 23 292.7 292.8 278.7 294.2 0.48 12 560 4751 -19.7 -34.7 25 15.0 -21.8 62 26 299.2 299.2 281.5 300.4 0.36 13 500 5580 -25.9 -37.9 32 12.0 -27.3 55 27 301.5 301.5 282.4 302.5 0.29 14 434 6591 -34.3 -44.3 36 10.0 -35.0 52 32 303.3 303.3 283.0 303.9 0.17 15 400 7160 -37.3 -49.3 28 12.0 -37.9 50 35 306.5 306.5 284.1 306.9 0.11 16 354 7988 -43.9 -55.9 25 12.0 -44.3 44 35 308.5 308.5 284.8 308.7 0.06 17 300 9080 -50.1 -62.1 23 12.0 -50.4 35 36 314.7 314.7 287.1 314.9 0.03 18 250 10250 -57.7 -74.7 10 17.0 -57.9 20 36 320.3 320.3 288.8 320.3 0.01 19 237 10587 -59.5 -78.5 7 19.0 -59.6 15 36 322.5 322.5 289.5 322.5 0.00 20 209 11374 -60.7 -80.7 6 20.0 -60.8 11 32 332.4 332.4 292.4 332.4 0.00 21 200 11650 -58.9 -79.9 5 21.0 -59.0 10 31 339.5 339.5 294.2 339.5 0.00 22 161 13013 -55.9 -76.9 6 21.0 -56.2 10 25 366.3 366.3 299.9 366.3 0.01 23 150 13460 -57.1 -78.1 5 21.0 -57.4 10 23 371.7 371.7 300.9 371.7 0.01 24 100 16040 -56.5 -77.5 5 21.0 -56.9 360 17 418.6 418.6 307.6 418.6 0.01 25 85 17067 -57.5 -78.5 5 21.0 -57.9 358 17 436.5 436.5 309.5 436.5 0.01 26 70 18290 -58.1 -79.1 5 21.0 -58.6 355 17 460.1 460.1 311.8 460.1 0.01 27 50 20410 -59.1 -80.1 5 21.0 -59.7 340 13 504.2 504.2 315.2 504.3 0.01 28 43 21354 -60.3 -81.3 5 21.0 -60.9 327 12 523.5 523.5 316.5 523.6 0.01 29 30 23610 -58.5 -79.5 5 21.0 -59.6 295 11 585.2 585.2 319.9 585.3 0.02 30 20 26180 -54.9 -76.9 5 22.0 -57.1 265 13 668.1 668.2 323.4 668.6 0.05 31 12 29502 -47.3 -70.3 5 23.0 -52.9 800.2 800.3 327.3 802.6 0.24 TRP 237 10587 -59.5 -78.5 7 19.0 -59.6 15 36 322.5 322.5 289.5 322.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 30.06 % Est. max temperature: 6.89 C = 44.40 F Sfc-Lift cond lev (LCL): 1003.31 mb = 261.06 m = 856.50 ft T: -4.57 C 700-500 lapse rate: 5.66 C/km ThetaE index: 0.42 C Layer 928.0- 850.0 mb Conv cond level (CCL): 607.54 mb = 4138.51 m = 13577.62 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 25.78 C = 78.40 F Cap Strength: 21.35 C Lifted Index: 22.30 C Risk: None Lifted Index @300 mb: 28.45 C Lifted Index @700 mb: 15.12 C Showalter Index: 16.38 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 3.80 C K Index: -20.30 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.09 J/kg Max Up Vert Vel: 8.61 m/s Conv Inhibition (B-): 57944.26 J/kg Cap Strength: 22.27 C Lift Cond Lev (LCL): 901.31 mb = 1104.42 m = 3623.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 16 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 1031 48 60 1 -0.9 -0.5 | 277 15 14.6 -1.7 1 1000 287 55 3 -2.5 -1.7 | 283 13 13.0 -3.0 2 925 901 50 13 -10.0 -8.4 | 330 11 5.5 -9.6 3 850 1564 70 19 -17.9 -6.5 | 17 8 -2.4 -7.7 4 700 3069 75 23 -22.2 -6.0 | 43 10 -6.7 -7.2 5 500 5580 55 27 -22.1 -15.5 | 22 18 -6.6 -16.7 6 400 7160 50 35 -26.8 -22.5 | 26 26 -11.3 -23.7 7 300 9080 35 36 -20.6 -29.5 | 10 31 -5.2 -30.7 8 250 10250 20 36 -12.3 -33.8 | 355 35 3.2 -35.1 9 237 10587 15 36 -9.3 -34.8 | 350 37 6.2 -36.0 10 200 11650 10 31 -5.4 -30.5 | 342 33 10.1 -31.8 11 150 13460 10 23 -4.0 -22.7 | 334 27 11.5 -23.9 12 100 16040 360 17 -0.0 -17.0 | 320 24 15.5 -18.2 13 70 18290 355 17 1.5 -16.9 | 317 25 17.0 -18.2 14 50 20410 340 13 4.4 -12.2 | 304 24 19.9 -13.5 15 30 23610 295 11 10.0 -4.6 | 283 26 25.4 -5.9 16 20 26180 265 13 13.0 1.1 | 270 28 28.4 -0.1 Wind Parameters Mean winds (0-6000m): 64.6 at 20.7 knts Storm direction: 94.6 at 15.5 knts Shear (0-3000m) pos: 2.8 neg: 1.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 126.1 deg Storm rel helicity (0-3000m) pos: 61.4 neg: 0.0 tot: 61.4 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.95 Bulk Shear: 38.98 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 54 4 285 13| 0.0 6.4 6.4| 17.1 0.0 17.1 34.3 0.82| 6.5 5.3 1000 52 7 301 11| 3.6 3.2 6.9| 37.6 0.0 37.6 37.6 0.90| 7.0 6.3 1500 58 10 316 9| 4.1 2.1 6.3| 51.7 0.0 51.7 34.5 0.91| 6.8 6.2 2000 63 13 329 8| 3.5 1.6 5.1| 55.1 0.0 55.1 27.5 0.92| 5.5 5.1 2500 66 14 341 8| 3.1 1.3 4.4| 58.2 0.0 58.2 23.3 0.92| 4.7 4.3 3000 68 16 353 7| 2.8 1.1 3.9| 61.4 0.0 61.4 20.5 0.91| 4.2 3.8 4000 69 18 8 8| 2.1 1.2 3.3| 61.4 -5.5 55.9 14.0 0.73| 3.6 2.6 5000 67 19 15 9| 1.7 1.3 3.0| 61.4 -13.4 48.0 9.6 0.58| 3.3 1.9 6000 65 21 18 11| 1.4 1.4 2.8| 64.2 -18.3 45.9 7.6 0.49| 3.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251013.00.gif