UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for X4882... Searching the city database file for: X4882 ... Date:0000Z 29 DEC 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 1003 -19 -7.1 -8.2 92 1.1 -7.4 90 1 265.8 266.2 265.6 271.3 2.05 1 1000 4 -7.3 -10.2 80 2.9 -8.1 100 3 265.9 266.1 265.1 270.6 1.76 2 996 35 -7.3 -11.1 74 3.8 -8.3 104 3 266.2 266.4 265.1 270.6 1.64 3 973 219 -1.7 -4.2 83 2.5 -2.6 128 4 273.6 274.1 272.0 281.5 2.87 4 929 586 -3.5 -8.5 68 5.0 -5.1 176 7 275.4 275.8 272.0 281.4 2.16 5 925 620 -3.3 -9.3 63 6.0 -5.2 180 7 275.9 276.3 272.1 281.7 2.04 6 909 758 -2.1 -9.1 59 7.0 -4.4 191 8 278.5 278.9 273.8 284.5 2.11 7 887 952 -2.9 -12.9 46 10.0 -5.9 207 9 279.7 280.0 273.6 284.3 1.59 8 858 1214 -4.5 -12.5 54 8.0 -6.9 229 11 280.7 281.0 274.3 285.6 1.70 9 850 1288 -5.1 -13.1 53 8.0 -7.5 235 11 280.8 281.1 274.3 285.6 1.64 10 835 1427 -5.7 -14.7 49 9.0 -8.2 243 12 281.6 281.9 274.5 285.9 1.46 11 829 1484 -5.3 -15.3 45 10.0 -8.1 247 13 282.6 282.8 274.9 286.7 1.40 12 813 1636 -6.7 -18.7 38 12.0 -9.7 256 14 282.7 282.9 274.5 285.9 1.07 13 706 2723 -13.1 -15.8 80 2.7 -13.8 321 22 287.3 287.6 277.6 292.0 1.58 14 700 2788 -13.5 -16.2 80 2.7 -14.2 325 23 287.5 287.8 277.7 292.2 1.54 15 572 4294 -23.9 -27.2 74 3.3 -24.4 262 24 292.4 292.6 279.0 294.7 0.72 16 508 5156 -27.1 -29.8 78 2.7 -27.5 225 25 298.6 298.8 281.6 300.7 0.63 17 500 5270 -28.1 -30.9 77 2.8 -28.5 220 25 298.8 298.9 281.6 300.7 0.58 18 400 6830 -40.5 -43.3 74 2.8 -40.6 215 35 302.4 302.4 282.6 303.1 0.21 19 369 7375 -45.3 -48.1 73 2.8 -45.4 219 40 303.0 303.1 282.8 303.5 0.13 20 360 7541 -45.3 -48.1 73 2.8 -45.4 220 41 305.2 305.2 283.7 305.7 0.14 21 355 7634 -45.7 -48.5 73 2.8 -45.8 221 42 305.9 305.9 283.9 306.3 0.13 22 331 8097 -49.9 -52.8 71 2.9 -50.0 225 46 306.3 306.3 284.0 306.6 0.09 23 312 8484 -50.7 -53.7 70 3.0 -50.8 228 50 310.4 310.4 285.6 310.7 0.08 24 309 8547 -50.3 -53.3 70 3.0 -50.4 228 50 311.8 311.8 286.1 312.1 0.09 25 300 8740 -50.7 -53.8 70 3.1 -50.8 230 52 313.9 313.9 286.8 314.2 0.08 26 288 9005 -50.9 -54.2 68 3.3 -51.0 230 51 317.3 317.3 287.9 317.6 0.08 27 250 9910 -56.5 -60.3 62 3.8 -56.6 230 46 322.1 322.1 289.5 322.2 0.05 28 236 10275 -58.5 -62.8 58 4.3 -58.6 225 46 324.4 324.4 290.1 324.5 0.03 29 205 11164 -58.5 -63.3 54 4.8 -58.6 234 43 337.7 337.7 293.8 337.9 0.04 30 200 11320 -56.5 -61.3 55 4.8 -56.6 235 42 343.3 343.3 295.1 343.5 0.05 31 173 12244 -53.1 -58.9 49 5.8 -53.2 235 60 363.5 363.5 299.4 363.9 0.08 32 169 12395 -52.5 -58.5 48 6.0 -52.7 235 56 366.9 366.9 300.1 367.3 0.08 33 150 13160 -54.5 -60.5 47 6.0 -54.7 235 36 376.2 376.2 301.7 376.5 0.07 34 100 15760 -55.7 -65.7 28 10.0 -56.1 240 36 420.1 420.1 307.7 420.4 0.06 35 91 16353 -57.5 -67.5 27 10.0 -57.8 247 34 428.0 428.0 308.6 428.3 0.05 36 70 18000 -56.7 -68.7 21 12.0 -57.2 265 29 463.1 463.1 312.1 463.4 0.05 37 65 18474 -57.5 -69.5 20 12.0 -58.0 264 31 471.3 471.3 312.8 471.6 0.05 38 55 19533 -59.5 -72.5 17 13.0 -60.0 261 37 489.7 489.7 314.2 490.0 0.04 39 52 19890 -56.3 -69.3 18 13.0 -57.0 261 39 505.1 505.1 315.4 505.5 0.06 40 50 20140 -57.1 -71.1 15 14.0 -57.8 260 40 508.9 508.9 315.6 509.2 0.05 41 40 21538 -61.1 -75.1 14 14.0 -61.6 267 38 532.4 532.4 317.1 532.6 0.04 42 30 23330 -59.7 -74.7 12 15.0 -60.6 275 36 581.9 581.9 319.8 582.3 0.05 43 25 24467 -59.3 -74.3 13 15.0 -60.3 268 42 614.2 614.2 321.3 614.7 0.06 44 22 25257 -63.9 -78.9 11 15.0 -64.6 264 47 623.4 623.4 321.6 623.6 0.04 45 20 25840 -63.3 -78.3 11 15.0 -64.1 260 50 642.4 642.4 322.4 642.8 0.04 46 15 27621 -60.3 -76.3 11 16.0 -61.7 707.5 707.5 324.7 708.2 0.08 47 13 28508 -62.7 -78.7 10 16.0 -64.0 728.7 728.7 325.3 729.3 0.06 48 13 28508 -59.9 -75.9 11 16.0 -61.6 738.4 738.5 325.6 739.3 0.10 49 11 29542 -63.9 -79.9 10 16.0 -65.2 760.0 760.1 326.2 760.6 0.06 50 10 30128 -62.1 -79.1 9 17.0 -63.8 787.7 787.8 327.0 788.5 0.08 TRP 236 10275 -58.5 -62.8 58 4.3 -58.6 225 46 324.4 324.4 290.1 324.5 0.03 WND 173 12244 -53.1 -58.9 49 5.8 -53.2 235 60 363.5 363.5 299.4 363.9 0.08 Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 68.33 % Est. max temperature: 7.85 C = 46.12 F Sfc-Lift cond lev (LCL): 985.42 mb = 119.25 m = 391.22 ft T: -4.74 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.83 C Layer 813.0- 706.0 mb Conv cond level (CCL): 1000.00 mb = 4.00 m = 13.12 ft Mean mixing ratio: 2.29 g/kg Conv temperature: -6.60 C = 20.12 F Cap Strength: 15.83 C Lifted Index: 15.83 C Risk: None Lifted Index @300 mb: 24.05 C Lifted Index @700 mb: 9.16 C Showalter Index: 11.49 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 15.00 C K Index: 7.20 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.94 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 68410.02 J/kg Cap Strength: 15.84 C Lift Cond Lev (LCL): 891.54 mb = 911.78 m = 2991.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 14 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 1003 -19 90 1 -1.0 0.0 | 108 15 -14.6 4.7 1 1000 4 100 3 -3.0 0.5 | 108 17 -16.5 5.2 2 925 620 180 7 0.0 7.0 | 131 18 -13.6 11.7 3 850 1288 235 11 9.0 6.3 | 158 12 -4.5 11.0 4 700 2788 325 23 13.2 -18.8 | 1 14 -0.4 -14.1 5 500 5270 220 25 16.1 19.2 | 186 24 2.5 23.8 6 400 6830 215 35 20.1 28.7 | 191 34 6.5 33.4 7 300 8740 230 52 39.8 33.4 | 215 46 26.3 38.1 8 250 9910 230 46 35.2 29.6 | 212 41 21.7 34.3 9 236 10275 225 46 32.5 32.5 | 207 42 19.0 37.2 10 200 11320 235 42 34.4 24.1 | 216 36 20.9 28.8 11 173 12244 235 60 49.1 34.4 | 222 53 35.6 39.1 12 150 13160 235 36 29.5 20.6 | 212 30 15.9 25.3 13 100 15760 240 36 31.2 18.0 | 218 29 17.6 22.7 14 70 18000 265 29 28.9 2.5 | 245 17 15.3 7.2 15 50 20140 260 40 39.4 6.9 | 246 28 25.8 11.6 16 30 23330 275 36 35.9 -3.1 | 266 22 22.3 1.6 17 20 25840 260 50 49.2 8.7 | 249 38 35.7 13.4 Wind Parameters Mean winds (0-6000m): 259.1 at 19.1 knts Storm direction: 289.1 at 14.3 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -118.5 deg Storm rel helicity (0-3000m) pos: 104.8 neg: -9.3 tot: 95.4 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.67 Bulk Shear: 61.36 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 ------------------------------------------------------------------------------- 500 141 4 117 18| 6.0 0.0 6.0| 25.6 0.0 25.6 51.1 0.69| 7.9 5.4 1000 178 6 128 17| 5.0 0.0 5.0| 53.8 0.0 53.8 53.8 0.78| 7.5 5.9 1500 207 8 138 15| 4.6 0.0 4.6| 71.1 0.0 71.1 47.4 0.74| 7.6 5.7 2000 232 9 149 12| 4.5 0.0 4.5| 82.0 0.0 82.0 41.0 0.74| 7.9 5.9 2500 259 11 159 7| 4.4 0.0 4.4| 92.6 0.0 92.6 37.1 0.76| 8.5 6.5 3000 286 13 140 2| 4.1 0.0 4.1|104.8 -9.3 95.4 31.8 0.64| 8.9 5.7 4000 290 16 302 1| 3.1 2.2 5.3|104.8 -53.9 50.9 12.7 0.24| 8.9 2.1 5000 277 18 237 5| 2.5 3.3 5.8|104.8-114.0 -9.2 -1.8 0.02| 9.0 0.2 6000 259 19 212 10| 2.0 3.5 5.5|114.4-138.9 -24.5 -4.1 -0.01| 8.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251229.00.gif