UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 18 DEC 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1001 170 -13.3 -16.3 78 3.0 -13.9 0 0 259.8 259.9 259.2 262.7 1.07 1 1000 176 -13.5 -16.6 77 3.1 -14.1 180 1 259.6 259.8 259.0 262.5 1.04 2 954 535 -13.9 -16.7 79 2.8 -14.5 222 8 262.8 262.9 261.5 265.7 1.08 3 940 647 -12.7 -15.4 80 2.7 -13.3 236 11 265.1 265.3 263.6 268.5 1.23 4 925 770 -13.5 -15.6 84 2.1 -13.9 250 13 265.5 265.7 263.9 268.9 1.22 5 894 1028 -15.3 -17.2 85 1.9 -15.7 266 11 266.2 266.4 264.1 269.3 1.11 6 887 1088 -9.9 -11.8 86 1.9 -10.4 270 11 272.4 272.7 269.5 277.3 1.74 7 882 1132 -8.5 -10.3 87 1.8 -9.0 273 11 274.3 274.7 271.1 279.9 1.98 8 860 1328 -7.7 -9.2 89 1.5 -8.2 284 10 277.2 277.5 273.1 283.4 2.21 9 850 1419 -7.9 -10.3 83 2.4 -8.7 290 9 277.9 278.2 273.3 283.7 2.05 10 782 2068 -7.1 -16.1 49 9.0 -9.6 299 15 285.4 285.7 276.5 289.6 1.39 11 754 2351 -9.1 -22.1 34 13.0 -12.1 302 18 286.3 286.4 276.1 288.9 0.86 12 700 2921 -12.9 -25.9 33 13.0 -15.4 310 23 288.2 288.3 276.8 290.3 0.66 13 615 3892 -20.7 -26.7 59 6.0 -21.7 316 33 290.1 290.2 277.8 292.3 0.70 14 602 4050 -19.3 -24.2 65 4.9 -20.3 317 34 293.5 293.7 279.7 296.3 0.90 15 599 4087 -19.5 -24.3 66 4.8 -20.4 317 35 293.7 293.9 279.8 296.5 0.89 16 536 4900 -26.7 -31.0 67 4.3 -27.3 322 43 294.6 294.7 279.7 296.3 0.54 17 530 4981 -26.3 -30.4 68 4.1 -26.9 322 44 296.0 296.1 280.4 297.9 0.57 18 500 5400 -28.9 -32.9 68 4.0 -29.4 325 48 297.8 297.9 281.1 299.4 0.48 19 400 6960 -41.5 -45.8 63 4.3 -41.7 315 52 301.1 301.1 282.0 301.6 0.16 20 300 8850 -55.1 -58.7 64 3.6 -55.2 315 66 307.7 307.7 284.5 307.9 0.05 21 279 9308 -58.3 -61.9 63 3.6 -58.3 313 67 309.5 309.5 285.2 309.6 0.03 22 250 9990 -61.7 -65.3 62 3.6 -61.7 310 69 314.3 314.3 286.9 314.4 0.02 23 246 10090 -62.2 -65.7 62 3.6 -62.2 310 71 315.1 315.1 287.1 315.2 0.02 24 240 10243 -62.9 -66.4 62 3.5 -62.9 310 68 316.2 316.2 287.5 316.3 0.02 25 207 11163 -59.1 -62.8 62 3.7 -59.2 310 66 335.9 335.9 293.3 336.0 0.04 26 200 11380 -58.1 -61.8 62 3.7 -58.2 310 66 340.8 340.8 294.6 341.0 0.05 27 182 11972 -56.5 -60.3 62 3.8 -56.6 307 59 352.7 352.7 297.3 352.9 0.06 28 150 13190 -57.1 -61.3 59 4.2 -57.2 300 44 371.7 371.7 300.9 372.0 0.07 29 100 15740 -59.9 -64.9 52 5.0 -60.0 305 42 412.0 412.0 306.8 412.3 0.06 30 73 17709 -61.5 -67.5 45 6.0 -61.7 301 32 447.4 447.4 310.6 447.7 0.06 31 70 17970 -62.1 -68.1 44 6.0 -62.3 300 31 451.5 451.5 311.0 451.9 0.06 32 50 20040 -65.3 -71.3 43 6.0 -65.5 275 33 489.6 489.6 314.2 489.9 0.05 33 46 20545 -67.1 -73.1 42 6.0 -67.2 275 34 497.1 497.1 314.8 497.3 0.04 34 43 20952 -66.3 -72.3 43 6.0 -66.5 275 35 508.7 508.7 315.6 509.0 0.05 35 30 23120 -68.3 -75.3 36 7.0 -68.5 275 40 558.4 558.5 318.6 558.8 0.05 36 20 25529 -72.3 -79.3 34 7.0 -72.5 614.9 614.9 321.3 615.1 0.04 TRP 240 10243 -62.9 -66.4 62 3.5 -62.9 310 68 316.2 316.2 287.5 316.3 0.02 WND 246 10090 -62.2 -65.7 62 3.6 -62.2 310 71 315.1 315.1 287.1 315.2 0.02 Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 61.48 % Est. max temperature: 4.73 C = 40.51 F Sfc-Lift cond lev (LCL): 953.56 mb = 538.04 m = 1765.20 ft T: -13.86 C 700-500 lapse rate: 6.45 C/km ThetaE index: 0.68 C Layer 754.0- 700.0 mb Conv cond level (CCL): 575.25 mb = 4383.07 m = 14379.99 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 20.98 C = 69.76 F Cap Strength: 24.83 C Lifted Index: 25.87 C Risk: None Lifted Index @300 mb: 29.26 C Lifted Index @700 mb: 20.54 C Showalter Index: 12.15 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.60 C K Index: -2.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.74 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 57862.71 J/kg Cap Strength: 25.84 C Lift Cond Lev (LCL): 910.33 mb = 891.17 m = 2923.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 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 1001 170 0 0 -0.0 -0.0 | 165 20 -5.2 19.6 1 1000 176 180 1 0.0 1.0 | 166 21 -5.2 20.6 2 925 770 250 13 12.2 4.4 | 196 25 7.0 24.1 3 850 1419 290 9 8.5 -3.1 | 191 17 3.2 16.6 4 700 2921 310 23 17.6 -14.8 | 249 13 12.4 4.8 5 500 5400 325 48 27.5 -39.3 | 311 30 22.3 -19.7 6 400 6960 315 52 36.8 -36.8 | 299 36 31.5 -17.1 7 300 8850 315 66 46.7 -46.7 | 303 49 41.4 -27.0 8 250 9990 310 69 52.9 -44.4 | 297 54 47.6 -24.7 9 246 10090 310 71 54.4 -45.6 | 298 56 49.1 -26.0 10 240 10243 310 68 52.1 -43.7 | 297 53 46.8 -24.1 11 200 11380 310 66 50.6 -42.4 | 297 51 45.3 -22.8 12 150 13190 300 44 38.1 -22.0 | 274 33 32.9 -2.4 13 100 15740 305 42 34.4 -24.1 | 279 30 29.2 -4.5 14 70 17970 300 31 26.8 -15.5 | 259 22 21.6 4.1 15 50 20040 275 33 32.9 -2.9 | 239 32 27.6 16.8 16 30 23120 275 40 39.8 -3.5 | 245 38 34.6 16.1 Wind Parameters Mean winds (0-6000m): 315.0 at 27.1 knts Storm direction: 345.0 at 20.3 knts Shear (0-3000m) pos: 4.2 neg: 1.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 154.3 neg: -7.7 tot: 146.6 m^2/s^2 ave: 48.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 95.17 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 ------------------------------------------------------------------------------- 500 234 6 179 23| 0.0 11.3 11.3| 67.8 0.0 67.8 135.6 0.81| 13.2 10.7 1000 254 9 188 22| 3.5 5.6 9.1| 90.5 -2.3 88.1 88.1 0.62| 11.2 6.9 1500 264 9 191 21| 3.5 3.8 7.3| 98.7 -7.7 91.1 60.7 0.53| 9.2 4.9 2000 276 10 195 19| 3.7 2.8 6.6|117.5 -7.7 109.9 54.9 0.60| 8.1 4.8 2500 286 12 201 17| 4.0 2.3 6.3|136.0 -7.7 128.4 51.3 0.65| 7.6 4.9 3000 294 14 207 16| 4.2 1.9 6.1|154.3 -7.7 146.6 48.9 0.69| 7.2 5.0 4000 303 18 224 14| 4.5 1.4 5.9|193.2 -7.7 185.5 46.4 0.72| 6.8 4.9 5000 311 23 248 13| 4.7 1.1 5.9|241.0 -7.7 233.3 46.7 0.71| 6.5 4.7 6000 315 27 268 14| 4.0 1.3 5.2|252.0 -35.6 216.4 36.1 0.62| 6.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251218.00.gif