UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 10 DEC 25 Station: CYZV WMO ident: 71811 Latitude: 50.22 Longitude: -66.25 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1000 53 -15.3 -17.9 80 2.6 -15.7 5 5 257.9 258.0 257.4 260.4 0.93 1 996 83 -14.3 -17.5 77 3.2 -14.9 351 6 259.1 259.3 258.5 261.8 0.97 2 993 106 -10.7 -15.1 70 4.4 -11.7 340 7 263.0 263.2 261.9 266.2 1.19 3 987 153 -9.9 -14.6 68 4.7 -11.0 319 9 264.2 264.4 262.9 267.6 1.25 4 957 391 -10.1 -13.7 75 3.6 -10.9 249 14 266.4 266.6 264.7 270.2 1.38 5 925 652 -12.1 -15.6 75 3.5 -12.9 245 13 266.9 267.1 264.8 270.3 1.22 6 883 1006 -14.3 -15.6 90 1.3 -14.6 219 17 268.2 268.4 265.9 271.8 1.28 7 867 1144 -15.3 -18.0 80 2.7 -15.9 226 16 268.6 268.8 265.7 271.6 1.07 8 856 1241 -15.1 -21.1 60 6.0 -16.2 231 17 269.8 269.9 266.1 272.2 0.83 9 850 1294 -15.3 -21.3 60 6.0 -16.4 235 18 270.1 270.3 266.3 272.5 0.82 10 834 1437 -16.1 -23.1 55 7.0 -17.3 239 20 270.7 270.9 266.5 272.8 0.71 11 768 2054 -19.9 -22.1 83 2.2 -20.3 250 26 273.1 273.2 268.4 275.6 0.85 12 700 2737 -23.5 -26.3 78 2.8 -23.9 250 22 276.5 276.6 270.1 278.4 0.64 13 640 3388 -26.5 -28.3 85 1.8 -26.7 246 28 280.2 280.3 272.3 282.0 0.58 14 623 3583 -24.5 -27.3 78 2.8 -24.9 256 33 284.7 284.8 274.9 286.7 0.65 15 546 4531 -30.5 -33.9 72 3.4 -30.9 255 40 288.5 288.6 276.5 289.8 0.40 16 500 5150 -35.5 -38.9 71 3.4 -35.8 255 43 289.8 289.8 277.0 290.6 0.26 17 459 5739 -40.1 -44.8 61 4.7 -40.4 255 44 291.2 291.2 277.5 291.7 0.15 18 454 5813 -40.9 -44.0 72 3.1 -41.1 255 44 291.1 291.1 277.5 291.7 0.17 19 406 6562 -47.1 -53.1 50 6.0 -47.3 251 45 292.5 292.5 278.0 292.8 0.07 20 400 6660 -47.9 -52.7 58 4.8 -48.0 250 45 292.7 292.7 278.2 293.0 0.07 21 385 6911 -50.3 -54.0 65 3.7 -50.4 253 46 292.8 292.8 278.2 293.0 0.06 22 365 7259 -52.3 -57.3 55 5.0 -52.4 256 46 294.6 294.6 279.0 294.8 0.05 23 359 7366 -53.5 -57.4 62 3.9 -53.6 257 46 294.4 294.4 278.9 294.6 0.05 24 345 7621 -55.5 -61.5 47 6.0 -55.6 260 47 295.1 295.1 279.1 295.2 0.03 25 325 8000 -58.7 -62.4 62 3.7 -58.7 260 46 295.8 295.8 279.5 295.8 0.03 26 311 8276 -60.7 -65.4 54 4.7 -60.7 260 45 296.7 296.7 279.9 296.8 0.02 27 305 8397 -61.1 -63.8 70 2.7 -61.2 260 45 297.8 297.8 280.4 297.9 0.02 28 303 8438 -61.3 -64.1 69 2.8 -61.3 260 45 298.1 298.1 280.5 298.2 0.02 29 300 8500 -60.9 -65.4 55 4.5 -60.9 255 46 299.5 299.5 281.1 299.6 0.02 30 294 8626 -58.7 -70.7 20 12.0 -58.8 256 47 304.4 304.4 283.1 304.4 0.01 31 283 8865 -58.1 -70.1 20 12.0 -58.2 258 48 308.6 308.6 284.8 308.6 0.01 32 272 9116 -56.5 -76.5 6 20.0 -56.6 260 49 314.4 314.4 286.9 314.4 0.00 33 250 9650 -56.3 -78.3 5 22.0 -56.5 260 51 322.4 322.4 289.5 322.4 0.00 34 235 10043 -54.5 -79.5 3 25.0 -54.8 255 52 330.8 330.8 291.9 330.9 0.00 35 224 10348 -55.3 -79.3 4 24.0 -55.5 262 50 334.2 334.2 292.9 334.2 0.00 36 200 11070 -54.7 -81.7 2 27.0 -55.0 265 52 346.1 346.1 295.8 346.2 0.00 37 178 11818 -53.5 -82.5 2 29.0 -53.9 270 46 359.8 359.8 298.7 359.9 0.00 38 159 12540 -56.5 -83.5 2 27.0 -56.8 273 41 366.6 366.6 299.9 366.6 0.00 39 150 12910 -56.3 -83.3 2 27.0 -56.6 260 41 373.1 373.1 301.1 373.1 0.00 40 135 13577 -56.9 -84.9 2 28.0 -57.2 262 40 383.4 383.4 302.8 383.4 0.00 41 132 13720 -55.9 -84.9 1 29.0 -56.3 262 40 387.7 387.7 303.5 387.7 0.00 42 100 15470 -59.5 -86.5 2 27.0 -59.8 260 48 412.8 412.8 306.9 412.8 0.00 43 90 16128 -61.1 -87.1 2 26.0 -61.4 274 45 422.2 422.2 308.0 422.2 0.00 44 71 17620 -56.1 -86.1 1 30.0 -56.8 261 40 462.5 462.5 312.0 462.5 0.00 45 70 17710 -56.3 -86.3 1 30.0 -56.9 260 40 463.9 463.9 312.1 464.0 0.00 46 56 19123 -58.1 -87.1 1 29.0 -58.7 256 38 490.4 490.4 314.2 490.4 0.00 47 50 19840 -56.5 -86.5 1 30.0 -57.3 245 38 510.3 510.3 315.7 510.4 0.00 48 47 20231 -55.7 -86.7 1 31.0 -56.7 245 37 521.4 521.4 316.4 521.4 0.00 49 30 23070 -57.1 -87.1 1 30.0 -58.4 240 51 589.0 589.0 320.1 589.0 0.01 50 27 23734 -59.3 -88.3 1 29.0 -60.4 249 46 600.8 600.8 320.6 600.8 0.01 51 21 25312 -58.9 -88.9 1 30.0 -60.3 240 59 646.8 646.8 322.6 646.8 0.01 52 20 25620 -56.3 -87.3 1 31.0 -58.2 230 45 663.8 663.8 323.2 663.9 0.01 53 14 27868 -59.1 -89.1 1 30.0 -61.0 225 71 725.6 725.6 325.2 725.7 0.01 54 10 30000 -54.1 -87.1 1 33.0 -58.1 220 86 817.6 817.6 327.7 817.8 0.02 55 9.0 30678 -53.0 -86.5 1 33.5 -57.6 220 95 846.9 846.9 328.3 847.1 0.02 56 6.7 32594 -49.9 -84.9 1 35.0 -56.9 934.4 934.4 330.1 934.8 0.04 57 5.6 33753 -55.1 -86.1 1 31.0 -60.4 960.7 960.7 330.5 961.1 0.04 TRP 303 8438 -61.3 -64.1 69 2.8 -61.3 260 45 298.1 298.1 280.5 298.2 0.02 WND 9.0 30678 -53.0 -86.5 1 33.5 -57.6 220 95 846.9 846.9 328.3 847.1 0.02 Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 75.34 % Est. max temperature: -3.03 C = 26.54 F Sfc-Lift cond lev (LCL): 958.58 mb = 378.20 m = 1240.80 ft T: -10.09 C 700-500 lapse rate: 4.97 C/km ThetaE index: 0.20 C Layer 867.0- 856.0 mb Conv cond level (CCL): 825.49 mb = 1514.05 m = 4967.30 ft Mean mixing ratio: 1.27 g/kg Conv temperature: -2.11 C = 28.20 F Cap Strength: 16.44 C Lifted Index: 16.98 C Risk: None Lifted Index @300 mb: 21.40 C Lifted Index @700 mb: 7.59 C Showalter Index: 14.40 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 14.20 C K Index: -3.90 Risk: None Sweat Index: 146.75 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.51 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 89327.41 J/kg Cap Strength: 16.92 C Lift Cond Lev (LCL): 895.65 mb = 897.62 m = 2944.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 22 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 1000 53 5 5 -0.4 -5.0 | 88 22 -21.9 -0.6 1 968 305 250 14 13.2 4.8 | 138 12 -8.3 9.1 2 930 610 245 13 11.8 5.5 | 135 14 -9.7 9.8 3 925 652 245 13 11.8 5.5 | 135 14 -9.7 9.8 4 894 914 215 18 10.3 14.7 | 150 22 -11.2 19.1 5 858 1219 230 16 12.3 10.3 | 148 17 -9.2 14.6 6 850 1294 235 18 14.7 10.3 | 155 16 -6.7 14.7 7 791 1829 250 24 22.6 8.2 | 185 13 1.1 12.5 8 759 2134 250 27 25.4 9.2 | 196 14 3.9 13.6 9 729 2438 250 23 21.6 7.9 | 181 12 0.1 12.2 10 700 2737 250 22 20.7 7.5 | 176 12 -0.8 11.9 11 699 2743 255 23 22.2 6.0 | 184 10 0.7 10.3 12 670 3048 245 24 21.8 10.1 | 181 14 0.3 14.5 13 642 3353 245 27 24.5 11.4 | 191 16 3.0 15.7 14 616 3658 260 36 35.5 6.3 | 233 18 14.0 10.6 15 590 3962 250 36 33.8 12.3 | 217 21 12.3 16.7 16 565 4267 255 38 36.7 9.8 | 227 21 15.2 14.2 17 542 4572 255 41 39.6 10.6 | 230 23 18.1 14.9 18 519 4877 260 41 40.4 7.1 | 239 22 18.9 11.5 19 500 5150 255 43 41.5 11.1 | 232 25 20.1 15.5 20 435 6096 255 44 42.5 11.4 | 233 26 21.0 15.7 21 400 6660 250 45 42.3 15.4 | 227 29 20.8 19.7 22 344 7620 260 47 46.3 8.2 | 243 28 24.8 12.5 23 303 8438 260 45 44.3 7.8 | 242 26 22.8 12.2 24 300 8500 255 46 44.4 11.9 | 235 28 23.0 16.2 25 271 9144 260 49 48.3 8.5 | 244 30 26.8 12.8 26 258 9449 265 53 52.8 4.6 | 254 33 31.3 9.0 27 250 9650 260 51 50.2 8.9 | 245 32 28.7 13.2 28 234 10058 255 52 50.2 13.5 | 238 34 28.7 17.8 29 213 10668 270 47 47.0 -0.0 | 260 26 25.5 4.3 30 200 11070 265 52 51.8 4.5 | 254 32 30.3 8.9 31 160 12497 275 41 40.8 -3.6 | 268 19 19.4 0.8 32 153 12802 260 43 42.3 7.5 | 241 24 20.9 11.8 33 150 12910 260 41 40.4 7.1 | 239 22 18.9 11.5 34 109 14935 265 38 37.9 3.3 | 245 18 16.4 7.7 35 104 15240 255 42 40.6 10.9 | 231 24 19.1 15.2 36 100 15470 260 48 47.3 8.3 | 244 29 25.8 12.7 37 94 15850 260 48 47.3 8.3 | 244 29 25.8 12.7 38 90 16154 275 45 44.8 -3.9 | 269 23 23.3 0.4 39 70 17710 260 40 39.4 6.9 | 238 21 17.9 11.3 40 58 18898 250 37 34.8 12.7 | 218 22 13.3 17.0 41 53 19507 265 39 38.9 3.4 | 246 19 17.4 7.7 42 50 19840 245 38 34.4 16.1 | 212 24 13.0 20.4 43 46 20422 245 37 33.5 15.6 | 211 23 12.1 20.0 44 41 21031 260 37 36.4 6.4 | 234 18 15.0 10.8 45 39 21336 245 34 30.8 14.4 | 207 21 9.3 18.7 46 36 21946 220 50 32.1 38.3 | 194 44 10.7 42.6 47 31 22860 235 52 42.6 29.8 | 212 40 21.1 34.2 48 30 23070 240 51 44.2 25.5 | 217 37 22.7 29.8 49 27 23774 250 46 43.2 15.7 | 227 30 21.7 20.1 50 26 24079 245 38 34.4 16.1 | 212 24 13.0 20.4 51 21 25298 240 60 52.0 30.0 | 222 46 30.5 34.3 52 20 25603 235 44 36.0 25.2 | 206 33 14.6 29.6 53 20 25620 230 45 34.5 28.9 | 201 36 13.0 33.3 54 19 25908 230 47 36.0 30.2 | 203 37 14.5 34.5 55 18 26213 240 44 38.1 22.0 | 212 31 16.6 26.3 56 17 26518 235 44 36.0 25.2 | 206 33 14.6 29.6 57 16 27127 210 72 36.0 62.4 | 192 68 14.5 66.7 58 15 27432 215 64 36.7 52.4 | 195 59 15.2 56.8 59 13 28346 235 78 63.9 44.7 | 221 65 42.4 49.1 60 11 29566 220 79 50.8 60.5 | 204 71 29.3 64.9 61 10 29870 225 85 60.1 60.1 | 211 75 38.6 64.4 62 10 30000 220 86 55.3 65.9 | 206 78 33.8 70.2 Wind Parameters Mean winds (0-6000m): 251.4 at 29.2 knts Storm direction: 281.4 at 21.9 knts Shear (0-3000m) pos: 2.4 neg: 3.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 101.3 neg: -28.7 tot: 72.6 m^2/s^2 ave: 24.2 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 41.61 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 ------------------------------------------------------------------------------- 500 255 12 125 13| 0.0 16.7 16.7| 35.2 -11.0 24.2 48.4 0.43| 22.6 9.6 1000 238 14 139 15| 0.0 11.0 11.0| 52.7 -11.8 40.9 40.9 0.40| 16.8 6.8 1500 236 15 145 15| 2.6 7.3 10.0| 75.1 -13.2 61.9 41.3 0.45| 14.1 6.3 2000 241 17 153 14| 3.5 5.5 9.0| 95.9 -13.2 82.7 41.3 0.51| 12.3 6.2 2500 243 19 160 14| 2.8 3.8 6.6| 97.5 -25.7 71.8 28.7 0.40| 10.8 4.3 3000 245 20 163 13| 2.4 3.6 6.0|101.3 -28.7 72.6 24.2 0.36| 10.1 3.7 4000 247 23 177 13| 3.1 3.2 6.3|168.0 -54.1 113.9 28.5 0.39| 10.4 4.1 5000 250 26 193 14| 3.1 2.6 5.7|208.8 -62.9 145.8 29.2 0.41| 9.4 3.8 6000 251 29 204 15| 2.6 2.3 4.9|211.2 -69.1 142.1 23.7 0.39| 8.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251210.12.gif