UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:0000Z 27 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 40 -2.5 -12.5 46 10.0 -5.3 225 3 269.0 269.2 266.7 272.9 1.43 1 1000 212 -4.1 -13.1 50 9.0 -6.5 345 14 269.0 269.3 266.6 272.9 1.39 2 925 823 -7.3 -12.3 67 5.0 -8.7 350 35 271.8 272.1 268.9 276.3 1.60 3 894 1088 -8.9 -13.4 70 4.5 -10.1 345 31 272.9 273.1 269.4 277.1 1.52 4 886 1158 -6.1 -20.1 32 14.0 -9.3 344 28 276.5 276.6 270.5 279.0 0.87 5 876 1246 -5.7 -19.7 32 14.0 -9.0 341 25 277.8 277.9 271.4 280.5 0.91 6 850 1483 -4.5 -18.5 33 14.0 -8.1 335 16 281.4 281.6 273.8 284.5 1.04 7 839 1586 -4.1 -19.1 30 15.0 -7.9 325 14 282.9 283.1 274.5 285.9 1.01 8 792 2036 -8.3 -20.3 37 12.0 -11.1 295 14 283.1 283.3 274.6 286.0 0.96 9 773 2225 -7.7 -19.7 38 12.0 -10.6 293 15 285.7 285.9 276.1 288.9 1.04 10 726 2710 -10.3 -22.3 37 12.0 -13.0 293 20 288.1 288.2 277.0 290.8 0.88 11 700 2990 -11.5 -21.5 43 10.0 -13.8 290 29 289.7 289.9 278.0 292.8 0.98 12 687 3133 -12.1 -23.1 39 11.0 -14.5 292 28 290.6 290.8 278.3 293.3 0.87 13 625 3847 -17.9 -22.7 66 4.8 -18.9 294 26 292.0 292.1 279.1 295.1 0.99 14 537 4965 -24.5 -32.5 47 8.0 -25.6 280 38 297.0 297.1 280.7 298.6 0.46 15 500 5480 -28.1 -31.4 73 3.3 -28.5 280 47 298.8 298.9 281.6 300.6 0.55 16 474 5862 -30.9 -33.2 80 2.3 -31.2 277 45 299.9 300.0 282.0 301.5 0.49 17 445 6307 -34.3 -36.7 79 2.4 -34.6 275 44 301.1 301.2 282.3 302.3 0.37 18 438 6418 -35.1 -39.4 65 4.3 -35.4 275 45 301.4 301.5 282.4 302.4 0.29 19 431 6531 -35.5 -47.5 28 12.0 -36.2 275 46 302.3 302.3 282.5 302.8 0.12 20 418 6744 -35.7 -54.7 12 19.0 -36.6 274 49 304.7 304.7 283.4 304.9 0.05 21 400 7050 -37.1 -59.1 8 22.0 -37.9 270 69 306.8 306.8 284.1 306.9 0.03 22 353 7906 -40.9 -68.9 3 28.0 -41.6 267 81 312.8 312.8 286.4 312.9 0.01 23 316 8653 -44.1 -65.1 8 21.0 -44.6 262 88 318.4 318.4 288.2 318.5 0.02 24 314 8696 -43.9 -65.9 7 22.0 -44.5 262 88 319.3 319.3 288.5 319.4 0.02 25 305 8890 -45.5 -60.5 17 15.0 -45.9 261 90 319.7 319.7 288.7 319.9 0.04 26 300 9000 -46.3 -61.3 17 15.0 -46.7 260 91 320.1 320.1 288.8 320.2 0.03 27 255 10071 -50.8 -69.3 9 18.6 -51.1 265 116 328.7 328.7 291.4 328.8 0.01 28 250 10200 -51.3 -70.3 9 19.0 -51.6 265 116 329.8 329.8 291.7 329.8 0.01 29 235 10602 -49.9 -74.9 4 25.0 -50.3 264 112 337.8 337.8 293.8 337.8 0.01 30 200 11650 -50.7 -79.7 2 29.0 -51.1 260 102 352.5 352.5 297.2 352.5 0.00 31 153 13383 -53.7 -82.7 2 29.0 -54.1 265 91 375.4 375.4 301.5 375.4 0.00 32 150 13510 -53.1 -83.1 1 30.0 -53.5 265 89 378.6 378.6 302.0 378.6 0.00 33 141 13911 -50.7 -82.7 1 32.0 -51.3 265 94 389.5 389.5 303.7 389.6 0.00 34 100 16120 -56.7 -84.7 2 28.0 -57.2 270 49 418.2 418.2 307.5 418.2 0.00 35 79 17591 -62.1 -87.1 2 25.0 -62.4 268 40 436.2 436.2 309.5 436.2 0.00 36 70 18340 -60.1 -87.1 2 27.0 -60.5 275 30 455.8 455.8 311.4 455.8 0.00 37 68 18521 -59.9 -86.9 2 27.0 -60.3 270 26 460.0 460.0 311.8 460.1 0.00 38 63 18996 -62.1 -88.1 2 26.0 -62.4 258 18 465.3 465.3 312.3 465.4 0.00 39 52 20185 -61.3 -88.3 2 27.0 -61.8 248 41 493.5 493.5 314.5 493.5 0.00 40 50 20430 -59.1 -88.1 1 29.0 -59.7 265 36 504.2 504.2 315.2 504.2 0.00 41 48 20688 -56.1 -86.1 1 30.0 -57.1 267 35 517.3 517.3 316.1 517.3 0.00 42 41 21686 -57.9 -86.9 1 29.0 -58.8 268 21 536.6 536.6 317.3 536.7 0.00 43 38 22169 -54.9 -85.9 1 31.0 -56.2 299 29 556.1 556.1 318.4 556.1 0.01 44 34 22874 -58.5 -87.5 1 29.0 -59.5 351 10 564.6 564.6 318.9 564.6 0.01 45 30 23660 -59.1 -87.1 1 28.0 -60.1 250 12 583.5 583.5 319.8 583.6 0.01 46 29 23873 -59.3 -87.3 1 28.0 -60.3 275 14 588.7 588.7 320.1 588.7 0.01 47 24 25076 -53.5 -85.5 1 32.0 -55.7 157 10 638.2 638.3 322.2 638.3 0.01 48 21 25930 -56.5 -86.5 1 30.0 -58.3 91 10 654.0 654.0 322.9 654.1 0.01 49 20 26240 -56.3 -86.3 1 30.0 -58.2 275 5 663.8 663.8 323.2 663.9 0.01 50 15 28091 -52.7 -84.7 1 32.0 -56.1 146 19 732.7 732.7 325.4 732.9 0.02 51 10 30760 -45.5 -81.5 1 36.0 -52.9 200 4 849.7 849.7 328.4 850.2 0.05 52 9.0 31460 -47.1 -82.1 1 35.0 -54.2 869.5 869.6 328.8 870.1 0.05 53 8.5 31839 -47.1 -82.1 1 35.0 -54.4 883.9 883.9 329.1 884.4 0.06 TRP 255 10071 -51.5 -68.5 11 17.0 -51.8 265 116 327.6 327.6 291.0 327.7 0.01 WND 255 10071 -50.8 -69.3 9 18.6 -51.1 265 116 328.7 328.7 291.4 328.8 0.01 Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 49.62 % Est. max temperature: 6.91 C = 44.44 F Sfc-Lift cond lev (LCL): 872.72 mb = 1275.87 m = 4185.87 ft T: -5.55 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.02 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 622.77 mb = 3873.27 m = 12707.43 ft Mean mixing ratio: 1.48 g/kg Conv temperature: 20.77 C = 69.39 F Cap Strength: 19.43 C Lifted Index: 20.34 C Risk: None Lifted Index @300 mb: 32.43 C Lifted Index @700 mb: 15.55 C Showalter Index: 12.28 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 9.60 C K Index: -4.90 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.39 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 73007.66 J/kg Cap Strength: 20.25 C Lift Cond Lev (LCL): 862.38 mb = 1369.44 m = 4492.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 21 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 40 225 3 2.1 2.1 | 155 22 -9.3 19.5 1 1000 212 345 14 3.6 -13.5 | 116 9 -7.8 3.8 2 988 305 340 18 6.2 -16.9 | 95 5 -5.2 0.4 3 951 610 345 29 7.5 -28.0 | 20 11 -3.9 -10.7 4 925 823 350 35 6.1 -34.5 | 17 18 -5.3 -17.1 5 914 914 350 37 6.4 -36.4 | 15 20 -5.0 -19.1 6 850 1483 335 16 6.8 -14.5 | 121 5 -4.6 2.8 7 846 1524 335 15 6.3 -13.6 | 127 6 -5.1 3.7 8 813 1829 285 12 11.6 -3.1 | 181 14 0.2 14.2 9 782 2134 300 15 13.0 -7.5 | 189 10 1.6 9.8 10 752 2438 275 15 14.9 -1.3 | 192 16 3.5 16.0 11 723 2743 295 21 19.0 -8.9 | 222 11 7.6 8.5 12 700 2990 290 29 27.3 -9.9 | 245 18 15.9 7.4 13 640 3658 300 26 22.5 -13.0 | 249 12 11.1 4.3 14 589 4267 280 27 26.6 -4.7 | 230 20 15.2 12.7 15 565 4572 280 31 30.5 -5.4 | 238 23 19.1 12.0 16 500 5480 280 47 46.3 -8.2 | 255 36 34.9 9.2 17 500 5486 280 47 46.3 -8.2 | 255 36 34.9 9.2 18 458 6096 275 43 42.8 -3.7 | 247 34 31.4 13.6 19 420 6706 275 47 46.8 -4.1 | 250 38 35.4 13.2 20 400 7050 270 69 69.0 -0.0 | 253 60 57.6 17.3 21 385 7315 270 76 76.0 -0.0 | 255 67 64.6 17.3 22 300 9000 260 91 89.6 15.8 | 247 85 78.2 33.1 23 294 9144 265 91 90.7 7.9 | 252 83 79.3 25.3 24 255 10071 265 116 115.6 10.1 | 255 108 104.2 27.4 25 250 10200 265 116 115.6 10.1 | 255 108 104.2 27.4 26 244 10363 265 116 115.6 10.1 | 255 108 104.2 27.4 27 202 11582 260 94 92.6 16.3 | 247 88 81.2 33.7 28 200 11650 260 102 100.5 17.7 | 249 96 89.1 35.1 29 175 12497 265 105 104.6 9.2 | 254 97 93.2 26.5 30 150 13510 265 89 88.7 7.8 | 252 81 77.3 25.1 31 145 13716 265 86 85.7 7.5 | 252 78 74.3 24.8 32 139 14021 265 98 97.6 8.5 | 253 90 86.2 25.9 33 120 14935 275 58 57.8 -5.1 | 255 48 46.4 12.3 34 100 16120 270 49 49.0 -0.0 | 245 41 37.6 17.3 35 95 16459 270 49 49.0 -0.0 | 245 41 37.6 17.3 36 90 16764 260 50 49.2 8.7 | 235 46 37.8 26.0 37 82 17374 275 46 45.8 -4.0 | 249 37 34.4 13.3 38 78 17678 265 37 36.9 3.2 | 231 33 25.5 20.6 39 74 17983 265 49 48.8 4.3 | 240 43 37.4 21.6 40 71 18288 280 37 36.4 -6.4 | 246 27 25.0 10.9 41 70 18340 275 30 29.9 -2.6 | 231 24 18.5 14.7 42 64 18898 260 18 17.7 3.1 | 197 21 6.3 20.5 43 61 19202 255 19 18.4 4.9 | 197 23 7.0 22.3 44 55 19812 260 37 36.4 6.4 | 226 35 25.0 23.8 45 50 20422 240 44 38.1 22.0 | 214 48 26.7 39.3 46 50 20430 265 36 35.9 3.1 | 230 32 24.5 20.5 47 45 21031 270 34 34.0 -0.0 | 233 28 22.6 17.3 48 43 21336 245 15 13.6 6.3 | 185 24 2.2 23.7 49 37 22250 305 30 24.6 -17.2 | 269 13 13.2 0.1 50 36 22555 345 15 3.9 -14.5 | 111 8 -7.5 2.9 51 34 22860 350 10 1.7 -9.8 | 128 12 -9.7 7.5 52 32 23165 20 1 -0.3 -0.9 | 144 20 -11.7 16.4 53 31 23470 265 10 10.0 0.9 | 175 18 -1.4 18.2 54 30 23660 250 12 11.3 4.1 | 180 21 -0.1 21.4 55 29 23774 290 16 15.0 -5.5 | 197 12 3.6 11.9 56 28 24079 245 10 9.1 4.2 | 174 22 -2.3 21.6 57 21 25908 85 10 -10.0 -0.9 | 128 27 -21.4 16.5 58 20 26213 165 10 -2.6 9.7 | 153 30 -14.0 27.0 59 20 26240 275 5 5.0 -0.4 | 159 18 -6.4 16.9 60 17 27127 70 12 -11.3 -4.1 | 120 26 -22.7 13.2 61 17 27432 80 15 -14.8 -2.6 | 119 30 -26.2 14.7 62 16 27737 125 17 -13.9 9.8 | 137 37 -25.3 27.1 63 15 28042 145 20 -11.5 16.4 | 146 41 -22.9 33.7 64 14 28346 150 16 -8.0 13.9 | 148 37 -19.4 31.2 65 14 28651 105 17 -16.4 4.4 | 128 35 -27.8 21.7 66 13 28956 95 13 -13.0 1.1 | 127 31 -24.3 18.5 67 13 29261 150 12 -6.0 10.4 | 148 33 -17.4 27.7 68 12 29566 130 11 -8.4 7.1 | 141 31 -19.8 24.4 69 10 30760 200 4 1.4 3.8 | 155 23 -10.0 21.1 Wind Parameters Mean winds (0-6000m): 296.7 at 27.7 knts Storm direction: 326.7 at 20.7 knts Shear (0-3000m) pos: 7.4 neg: 5.1 tot: 12.5 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 103.8 neg: -47.8 tot: 56.0 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 17.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 51.00 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 ------------------------------------------------------------------------------- 500 341 16 107 6| 28.9 0.0 28.9| 18.1 -37.8 -19.7 -39.3 -0.48| 33.7-16.2 1000 346 25 40 8| 17.5 0.0 17.5| 19.4 -47.4 -28.0 -28.0 -0.39| 24.2 -9.3 1500 345 24 41 8| 11.7 6.3 18.0| 36.5 -47.4 -10.9 -7.3 -0.10| 22.5 -2.3 2000 339 21 55 5| 8.8 6.7 15.4| 53.8 -47.4 6.4 3.2 0.01| 20.6 0.3 2500 332 20 78 2| 7.0 6.1 13.1| 66.5 -47.8 18.8 7.5 0.05| 18.6 0.9 3000 324 21 227 1| 7.4 5.1 12.5|103.8 -47.8 56.0 18.7 0.14| 17.9 2.5 4000 314 22 248 5| 5.7 4.4 10.1|107.2 -59.5 47.7 11.9 0.11| 14.8 1.6 5000 305 24 247 9| 4.6 4.3 8.9|154.8 -67.6 87.1 17.4 0.14| 13.4 1.9 6000 297 28 250 14| 3.8 4.0 7.8|182.9-109.7 73.2 12.2 0.12| 12.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251227.00.gif