UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 7 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 -33 SFC 988 59 -14.1 -16.7 81 2.6 -14.6 90 1 259.9 260.1 259.3 262.8 1.05 2 984 90 -12.9 -15.8 79 2.9 -13.5 80 2 261.5 261.6 260.6 264.5 1.13 3 949 367 -12.3 -14.6 83 2.3 -12.8 352 13 264.8 265.0 263.4 268.3 1.30 4 925 562 -13.7 -16.2 81 2.5 -14.2 290 21 265.3 265.5 263.6 268.5 1.16 5 850 1201 -16.3 -19.2 78 2.9 -16.9 270 15 269.1 269.2 265.9 271.9 0.98 6 849 1210 -16.3 -19.2 78 2.9 -16.9 270 15 269.2 269.3 266.0 271.9 0.98 7 700 2630 -26.7 -29.8 75 3.1 -27.1 265 17 272.9 273.0 267.5 274.3 0.46 8 632 3360 -31.7 -34.9 73 3.2 -32.0 260 18 275.3 275.4 268.8 276.3 0.31 9 540 4462 -36.7 -39.8 73 3.1 -36.9 253 19 282.0 282.1 272.7 282.7 0.22 10 500 4990 -40.9 -44.2 70 3.3 -41.1 250 19 283.2 283.2 273.3 283.7 0.15 11 400 6460 -53.9 -57.5 65 3.6 -53.9 265 17 284.9 284.9 274.0 285.1 0.04 12 388 6655 -55.1 -58.7 64 3.6 -55.2 265 19 285.9 285.9 274.5 286.0 0.04 13 356 7207 -52.7 -56.2 66 3.5 -52.8 262 22 296.2 296.2 279.7 296.4 0.05 14 300 8310 -53.5 -57.5 62 4.0 -53.6 255 27 309.9 309.9 285.4 310.1 0.05 15 250 9480 -53.7 -58.5 56 4.8 -53.8 250 27 326.2 326.2 290.7 326.5 0.06 16 200 10920 -54.3 -60.3 48 6.0 -54.5 250 33 346.8 346.8 296.0 347.0 0.06 17 171 11919 -56.5 -63.5 41 7.0 -56.6 245 37 359.0 359.0 298.5 359.2 0.04 18 150 12750 -56.7 -64.7 36 8.0 -56.9 240 40 372.4 372.4 301.0 372.6 0.04 19 100 15310 -56.9 -66.9 27 10.0 -57.2 250 42 417.8 417.8 307.5 418.0 0.05 20 91 15904 -59.1 -69.1 26 10.0 -59.4 251 44 424.8 424.9 308.3 425.0 0.04 21 86 16258 -58.9 -69.9 23 11.0 -59.2 252 45 432.2 432.2 309.1 432.4 0.04 22 70 17550 -58.5 -70.5 20 12.0 -58.9 255 48 459.2 459.2 311.7 459.5 0.04 23 66 17921 -58.9 -70.9 20 12.0 -59.3 254 50 466.2 466.2 312.3 466.4 0.04 24 50 19690 -53.3 -67.3 17 14.0 -54.3 250 62 517.9 517.9 316.2 518.4 0.09 25 45 20375 -49.7 -63.7 18 14.0 -51.2 248 65 542.5 542.5 317.7 543.5 0.16 26 37 21652 -51.9 -66.9 15 15.0 -53.5 244 70 568.0 568.1 319.1 568.9 0.13 27 32 22596 -50.7 -66.7 13 16.0 -52.7 241 73 595.3 595.4 320.5 596.5 0.15 28 30 23020 -47.7 -64.7 12 17.0 -50.4 240 75 614.6 614.7 321.3 616.2 0.21 29 26 23950 -51.7 -68.7 11 17.0 -53.9 238 85 628.9 629.0 321.9 630.0 0.14 30 20 25680 -41.5 -61.5 10 20.0 -47.3 235 103 709.1 709.4 324.8 713.4 0.49 31 16 27207 -37.5 -59.5 8 22.0 -45.9 768.9 769.3 326.7 776.4 0.79 32 12 29154 -46.7 -67.7 7 21.0 -52.4 802.3 802.5 327.4 805.8 0.35 33 11 29732 -45.7 -67.7 7 22.0 -52.2 826.1 826.3 328.0 830.1 0.38 34 11 29732 -42.1 -64.1 7 22.0 -50.0 839.2 839.5 328.3 845.8 0.63 TRP 388 6655 -55.1 -58.7 64 3.6 -55.2 265 19 285.9 285.9 274.5 286.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 75.71 % Est. max temperature: -4.65 C = 23.63 F Sfc-Lift cond lev (LCL): 947.19 mb = 381.05 m = 1250.14 ft T: -12.40 C 700-500 lapse rate: 6.02 C/km ThetaE index: 0.00 C Layer 988.0- 0.0 mb Conv cond level (CCL): 832.70 mb = 1352.48 m = 4437.20 ft Mean mixing ratio: 1.18 g/kg Conv temperature: -4.52 C = 23.87 F Cap Strength: 12.06 C Lifted Index: 12.66 C Risk: None Lifted Index @300 mb: 29.80 C Lifted Index @700 mb: 5.51 C Showalter Index: 9.47 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 21.70 C K Index: 2.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.70 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 63165.02 J/kg Cap Strength: 12.52 C Lift Cond Lev (LCL): 898.68 mb = 780.12 m = 2559.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 13 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 ---------------------------------------------------------- 0 988 59 90 1 -1.0 0.0 | 111 14 -12.8 5.0 1 925 562 290 21 19.7 -7.2 | 285 8 8.0 -2.2 2 850 1201 270 15 15.0 -0.0 | 213 6 3.2 5.0 3 700 2630 265 17 16.9 1.5 | 219 8 5.2 6.5 4 500 4990 250 19 17.9 6.5 | 208 13 6.1 11.5 5 400 6460 265 17 16.9 1.5 | 219 8 5.2 6.5 6 388 6655 265 19 18.9 1.7 | 227 10 7.2 6.7 7 300 8310 255 27 26.1 7.0 | 230 19 14.3 12.0 8 250 9480 250 27 25.4 9.2 | 224 20 13.6 14.2 9 200 10920 250 33 31.0 11.3 | 230 25 19.3 16.3 10 150 12750 240 40 34.6 20.0 | 222 34 22.9 25.0 11 100 15310 250 42 39.5 14.4 | 235 34 27.7 19.4 12 70 17550 255 48 46.4 12.4 | 243 39 34.6 17.4 13 50 19690 250 62 58.3 21.2 | 241 53 46.5 26.2 14 30 23020 240 75 65.0 37.5 | 231 68 53.2 42.5 15 20 25680 235 103 84.4 59.1 | 229 97 72.6 64.1 Wind Parameters Mean winds (0-6000m): 263.1 at 17.0 knts Storm direction: 293.1 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -114.1 tot: -113.0 m^2/s^2 ave: -37.7 10^-3 m/s^2 rel: -0.87 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -7.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 10.66 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 ------------------------------------------------------------------------------- 500 291 11 125 2| 0.0 22.4 22.4| 0.0 -98.8 -98.8 -197.5 -0.93| 39.3-36.6 1000 286 15 249 3| 0.0 8.9 8.9| 0.0-110.7-110.7 -110.7 -0.93| 23.3-21.8 1500 281 15 234 4| 0.0 5.7 5.7| 0.3-113.5-113.2 -75.5 -0.92| 16.3-15.0 2000 277 15 227 5| 0.0 4.4 4.4| 0.8-113.5-112.7 -56.4 -0.90| 12.5-11.2 2500 275 15 225 5| 0.0 3.7 3.7| 1.1-113.5-112.3 -44.9 -0.88| 10.1 -8.9 3000 273 16 223 6| 0.0 3.1 3.1| 1.2-114.1-113.0 -37.7 -0.87| 8.6 -7.5 4000 269 16 220 7| 0.0 2.5 2.5| 1.2-116.3-115.2 -28.8 -0.85| 6.7 -5.7 5000 265 17 217 8| 0.0 2.0 2.0| 1.4-119.0-117.6 -23.5 -0.83| 5.6 -4.7 6000 263 17 216 9| 0.3 1.7 2.0| 5.6-119.0-113.4 -18.9 -0.75| 5.0 -3.8 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260107.00.gif